244.763100] ? __do_page_cache_readahead+0x7ce/0x980 [ 244.768226] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 244.773765] alloc_pages_current+0x10c/0x210 [ 244.778178] ? lock_downgrade+0x900/0x900 [ 244.782371] __page_cache_alloc+0x38f/0x5b0 [ 244.786696] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 244.792498] ? ext4_filemap_fault+0x82/0xad [ 244.796838] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 244.801520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.807064] ? check_preemption_disabled+0x48/0x200 [ 244.812085] filemap_fault+0x1594/0x25f0 [ 244.816154] ? __lock_page_or_retry+0xa00/0xa00 [ 244.820838] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 244.826636] ? lock_downgrade+0x900/0x900 [ 244.830787] ? trace_hardirqs_on+0xbd/0x310 [ 244.835117] ? kasan_check_read+0x11/0x20 [ 244.839264] ? __free_object+0x173/0x340 [ 244.843334] ? filemap_map_pages+0xdea/0x1980 [ 244.847833] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 244.852942] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 244.858247] ? debug_object_free+0x325/0x690 [ 244.862662] ? find_get_pages_range_tag+0x1320/0x1320 [ 244.867854] ? do_raw_spin_lock+0xc1/0x200 [ 244.872093] ? kasan_check_read+0x11/0x20 [ 244.876237] ? debug_object_destroy+0x2b0/0x2b0 [ 244.880905] ? kasan_check_write+0x14/0x20 [ 244.885146] ? lock_acquire+0x1ed/0x520 [ 244.889132] ? ext4_filemap_fault+0x7a/0xad [ 244.893459] ? lock_release+0x970/0x970 [ 244.897431] ? arch_local_save_flags+0x40/0x40 [ 244.902031] ? futex_wait_setup+0x3e0/0x3e0 [ 244.906366] ? down_read+0xb0/0x1d0 [ 244.909991] ? ext4_filemap_fault+0x7a/0xad [ 244.914315] ? __down_interruptible+0x700/0x700 [ 244.918993] ext4_filemap_fault+0x82/0xad [ 244.923147] __do_fault+0x100/0x6b0 [ 244.926776] ? print_bad_pte+0x6c0/0x6c0 [ 244.930838] ? do_futex+0x249/0x26d0 [ 244.934553] ? finish_task_switch+0x1f5/0x900 [ 244.939051] ? pmd_val+0x88/0x100 [ 244.942513] ? add_mm_counter_fast+0xd0/0xd0 [ 244.946928] ? pmd_val+0x88/0x100 [ 244.950379] ? add_mm_counter_fast+0xd0/0xd0 [ 244.954792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.960347] __handle_mm_fault+0x3709/0x53e0 [ 244.964754] ? perf_trace_lock+0x14d/0x7a0 [ 244.968996] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 244.973837] ? __switch_to_asm+0x34/0x70 [ 244.977902] ? preempt_notifier_register+0x200/0x200 [ 244.983008] ? __switch_to_asm+0x34/0x70 [ 244.987093] ? __switch_to_asm+0x34/0x70 [ 244.991168] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 244.996728] ? should_fail+0x22d/0xd01 [ 245.000614] ? __switch_to_asm+0x40/0x70 [ 245.004671] ? __switch_to_asm+0x34/0x70 [ 245.008741] ? lock_acquire+0x1ed/0x520 [ 245.012722] ? handle_mm_fault+0x42a/0xc70 [ 245.016959] ? lock_downgrade+0x900/0x900 [ 245.021110] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 245.026909] ? lock_downgrade+0x900/0x900 [ 245.031070] ? __do_page_fault+0x67d/0xed0 [ 245.035326] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.040776] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.046336] ? check_preemption_disabled+0x48/0x200 [ 245.051366] handle_mm_fault+0x54f/0xc70 [ 245.055431] ? __handle_mm_fault+0x53e0/0x53e0 [ 245.060287] ? find_vma+0x34/0x190 [ 245.063843] __do_page_fault+0x67d/0xed0 [ 245.067910] ? mm_fault_error+0x380/0x380 [ 245.072057] ? trace_hardirqs_off+0xb8/0x310 [ 245.076466] ? trace_hardirqs_on+0x310/0x310 [ 245.080894] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 245.086255] ? trace_hardirqs_on+0x310/0x310 [ 245.090668] do_page_fault+0xf2/0x7e0 [ 245.094468] ? vmalloc_sync_all+0x30/0x30 [ 245.098618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.104162] ? error_entry+0x70/0xd0 [ 245.107874] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.112902] ? trace_hardirqs_on_caller+0xc0/0x310 [ 245.117867] ? syscall_return_slowpath+0x5e0/0x5e0 [ 245.122795] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.127661] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.132691] ? trace_hardirqs_off+0x310/0x310 [ 245.137199] ? prepare_exit_to_usermode+0x291/0x3b0 [ 245.142210] ? page_fault+0x8/0x30 [ 245.145748] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.150594] ? page_fault+0x8/0x30 [ 245.154144] page_fault+0x1e/0x30 [ 245.157609] RIP: 0033:0x45ddf3 [ 245.160807] Code: Bad RIP value. [ 245.164165] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 245.169539] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 245.176803] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 245.184071] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 245.191335] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 245.198606] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 245.205901] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 245.205947] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 245.213190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.213195] Call Trace: [ 245.213201] [ 245.213222] dump_stack+0x1c4/0x2b4 [ 245.213240] ? dump_stack_print_info.cold.2+0x52/0x52 [ 245.219758] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 245.229072] warn_alloc.cold.119+0xb7/0x1bd [ 245.231634] syz-fuzzer cpuset= [ 245.233787] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 245.237390] / [ 245.242577] ? lock_downgrade+0x900/0x900 [ 245.252783] mems_allowed=0 [ 245.257110] ? trace_hardirqs_off+0xb8/0x310 [ 245.278258] ? trace_hardirqs_off+0xb8/0x310 [ 245.282678] __alloc_pages_slowpath+0x2667/0x2d80 [ 245.287554] ? warn_alloc+0x120/0x120 [ 245.291359] ? warn_alloc+0x120/0x120 [ 245.295166] ? warn_alloc+0x120/0x120 [ 245.298969] ? mark_held_locks+0x130/0x130 [ 245.303207] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.308830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.314373] ? should_fail+0x22d/0xd01 [ 245.318272] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.323376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 245.328917] ? should_fail+0x22d/0xd01 [ 245.332811] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.337919] ? should_fail+0x22d/0xd01 [ 245.341818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.346928] ? mark_held_locks+0x130/0x130 [ 245.351170] ? mark_held_locks+0x130/0x130 [ 245.355406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.360947] ? trace_hardirqs_off+0xb8/0x310 [ 245.365355] ? kasan_check_read+0x11/0x20 [ 245.369510] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.373919] ? trace_hardirqs_on+0x310/0x310 [ 245.378327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.383890] ? wq_watchdog_touch+0x9c/0xfe [ 245.388128] ? io_serial_in+0x11/0x90 [ 245.391929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.397476] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 245.402619] __alloc_pages_nodemask+0xa80/0xde0 [ 245.407292] ? should_fail+0x22d/0xd01 [ 245.411184] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 245.416216] ? ____cache_alloc_node+0x1c7/0x1e0 [ 245.420891] ? lock_downgrade+0x900/0x900 [ 245.425051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.430595] cache_grow_begin+0x91/0x8c0 [ 245.434659] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.439076] fallback_alloc+0x203/0x2e0 [ 245.443057] ____cache_alloc_node+0x1c7/0x1e0 [ 245.447557] kmem_cache_alloc_node+0xe3/0x730 [ 245.452054] ? ipv6_get_ifaddr+0x42e/0x620 [ 245.456299] __alloc_skb+0x119/0x770 [ 245.460021] ? skb_scrub_packet+0x490/0x490 [ 245.464387] ? lock_downgrade+0x900/0x900 [ 245.468547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.474087] ? refcount_sub_and_test_checked+0x203/0x310 [ 245.479707] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 245.485161] ? addrconf_rs_timer+0x690/0x690 [ 245.489577] ndisc_alloc_skb+0x144/0x340 [ 245.493643] ndisc_send_rs+0x331/0x6e0 [ 245.497546] addrconf_rs_timer+0x314/0x690 [ 245.501781] ? neigh_invalidate+0x550/0x550 [ 245.506109] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.510371] call_timer_fn+0x272/0x920 [ 245.514258] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.518509] ? process_timeout+0x40/0x40 [ 245.522621] ? trace_hardirqs_off+0xb8/0x310 [ 245.527067] ? kasan_check_read+0x11/0x20 [ 245.531227] ? do_raw_spin_unlock+0xa7/0x2f0 [ 245.535650] ? trace_hardirqs_on+0x310/0x310 [ 245.540075] ? __run_timers+0x7da/0xc70 [ 245.544050] ? lock_downgrade+0x900/0x900 [ 245.548202] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 245.553304] ? trace_hardirqs_on+0xbd/0x310 [ 245.557626] ? kasan_check_read+0x11/0x20 [ 245.561778] ? __run_timers+0x7da/0xc70 [ 245.565753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 245.571203] ? kasan_check_write+0x14/0x20 [ 245.575439] ? do_raw_spin_lock+0xc1/0x200 [ 245.579681] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 245.583924] __run_timers+0x7e5/0xc70 [ 245.587732] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 245.593112] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 245.598141] ? timerqueue_add+0x207/0x2b0 [ 245.602293] ? enqueue_hrtimer+0x1a5/0x560 [ 245.606534] ? lock_release+0x970/0x970 [ 245.610531] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 245.615738] ? kasan_check_write+0x14/0x20 [ 245.619994] ? pvclock_read_flags+0x160/0x160 [ 245.624515] ? lock_downgrade+0x900/0x900 [ 245.628674] ? trace_hardirqs_on+0xbd/0x310 [ 245.633109] ? kvm_sched_clock_read+0x9/0x20 [ 245.637534] ? irq_exit+0x17f/0x1c0 [ 245.641173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.646713] ? check_preemption_disabled+0x48/0x200 [ 245.651749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.657297] run_timer_softirq+0x52/0xb0 [ 245.661364] ? __this_cpu_preempt_check+0x1c/0x1f [ 245.666208] __do_softirq+0x30b/0xad8 [ 245.670024] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 245.675131] ? pvclock_read_flags+0x160/0x160 [ 245.679624] ? lapic_next_event+0x5a/0x90 [ 245.683771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.689308] ? clockevents_program_event+0x140/0x370 [ 245.694416] ? kvm_clock_read+0x18/0x30 [ 245.698389] ? kvm_sched_clock_read+0x9/0x20 [ 245.702798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.708342] ? check_preemption_disabled+0x48/0x200 [ 245.713364] irq_exit+0x17f/0x1c0 [ 245.716821] smp_apic_timer_interrupt+0x1cb/0x760 [ 245.721668] ? smp_reschedule_interrupt+0x109/0x650 [ 245.726686] ? smp_call_function_single_interrupt+0x650/0x650 [ 245.732571] ? interrupt_entry+0xb5/0xf0 [ 245.736632] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.741651] ? trace_hardirqs_off_caller+0xbb/0x310 [ 245.746670] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.751523] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.756541] ? trace_hardirqs_on_caller+0x310/0x310 [ 245.761564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.767118] ? check_preemption_disabled+0x48/0x200 [ 245.772131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.777673] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.782535] apic_timer_interrupt+0xf/0x20 [ 245.786769] [ 245.789009] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 245.793947] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 245.812846] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 245.820555] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 245.827823] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 245.835105] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 245.842371] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 245.849655] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 245.856944] ? trace_hardirqs_on+0xb4/0x310 [ 245.861275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 245.866816] skb_clone+0x1bb/0x500 [ 245.870357] ? finish_task_switch+0x1b5/0x900 [ 245.874850] ? skb_split+0x11e0/0x11e0 [ 245.878738] ? preempt_notifier_register+0x200/0x200 [ 245.883839] ? __switch_to_asm+0x34/0x70 [ 245.887901] ? __switch_to_asm+0x34/0x70 [ 245.891963] ? __switch_to_asm+0x40/0x70 [ 245.896040] ? __switch_to_asm+0x34/0x70 [ 245.900102] ? __switch_to_asm+0x40/0x70 [ 245.904158] ? __switch_to_asm+0x34/0x70 [ 245.908218] ? __switch_to_asm+0x40/0x70 [ 245.912278] ? __switch_to_asm+0x34/0x70 [ 245.916341] ? __switch_to_asm+0x34/0x70 [ 245.920420] ? __switch_to_asm+0x40/0x70 [ 245.924478] ? __switch_to_asm+0x34/0x70 [ 245.928558] bpf_clone_redirect+0xb9/0x490 [ 245.932801] ? __schedule+0x874/0x1ed0 [ 245.936692] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 245.941712] ? __sched_text_start+0x8/0x8 [ 245.945859] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.950729] ? retint_kernel+0x2d/0x2d [ 245.954620] ? retint_kernel+0x2d/0x2d [ 245.958517] ? trace_hardirqs_on_caller+0xc0/0x310 [ 245.963450] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.968208] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 245.972963] ? trace_hardirqs_off+0x310/0x310 [ 245.977463] ? lock_acquire+0x1ed/0x520 [ 245.981437] ? bpf_test_run+0x32e/0x5a0 [ 245.985419] ? lock_release+0x970/0x970 [ 245.989392] ? preempt_schedule+0x4d/0x60 [ 245.993575] ? preempt_schedule_common+0x1f/0xd0 [ 245.998417] ? preempt_schedule+0x4d/0x60 [ 246.002565] ? ___preempt_schedule+0x16/0x18 [ 246.006981] ? bpf_test_run+0x1c0/0x5a0 [ 246.010981] ? netlink_diag_dump+0x2a0/0x2a0 [ 246.015397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.020931] ? bpf_test_init.isra.9+0x70/0x100 [ 246.025524] ? bpf_prog_test_run_skb+0x634/0xb40 [ 246.030288] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 246.035136] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 246.039977] ? bpf_prog_test_run+0x130/0x1a0 [ 246.044394] ? __x64_sys_bpf+0x3d8/0x510 [ 246.048453] ? bpf_prog_get+0x20/0x20 [ 246.052270] ? do_syscall_64+0x1b9/0x820 [ 246.056334] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 246.061701] ? syscall_return_slowpath+0x5e0/0x5e0 [ 246.066630] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.071475] ? trace_hardirqs_on_caller+0x310/0x310 [ 246.076517] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 246.081546] ? prepare_exit_to_usermode+0x291/0x3b0 [ 246.086570] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 246.091421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 246.096790] warn_alloc_show_mem: 1 callbacks suppressed [ 246.096802] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 246.096804] Mem-Info: [ 246.096835] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 246.096835] active_file:17 inactive_file:15 isolated_file:0 [ 246.096835] unevictable:0 dirty:0 writeback:0 unstable:0 [ 246.096835] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 246.096835] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 246.096835] free:13761 free_pcp:289 free_cma:0 [ 246.102182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 246.109116] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 246.111546] Call Trace: [ 246.144444] Node 0 [ 246.153799] [ 246.181310] 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 [ 246.183878] dump_stack+0x1c4/0x2b4 [ 246.186090] lowmem_reserve[]: [ 246.188242] ? dump_stack_print_info.cold.2+0x52/0x52 [ 246.213725] 0 [ 246.217358] warn_alloc.cold.119+0xb7/0x1bd [ 246.220430] 2819 [ 246.225625] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 246.227410] 6323 6323 [ 246.231738] ? lock_downgrade+0x900/0x900 [ 246.238613] ? trace_hardirqs_off+0xb8/0x310 [ 246.241085] Node 0 [ 246.245228] ? trace_hardirqs_off+0xb8/0x310 [ 246.249641] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 246.251853] __alloc_pages_slowpath+0x2667/0x2d80 [ 246.256235] lowmem_reserve[]: [ 246.282974] ? warn_alloc+0x120/0x120 [ 246.287783] 0 [ 246.290894] ? warn_alloc+0x120/0x120 [ 246.294670] 0 [ 246.296479] ? warn_alloc+0x120/0x120 [ 246.300273] 3503 [ 246.302076] ? mark_held_locks+0x130/0x130 [ 246.305855] 3503 [ 246.307934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.314220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.319730] Node 0 [ 246.325264] ? should_fail+0x22d/0xd01 [ 246.325296] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 246.325304] lowmem_reserve[]: [ 246.327550] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.331414] 0 [ 246.359561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.362650] 0 [ 246.367752] ? should_fail+0x22d/0xd01 [ 246.369538] 0 [ 246.375074] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.376856] 0 [ 246.380745] ? should_fail+0x22d/0xd01 [ 246.387633] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 246.389416] Node 0 [ 246.393302] ? mark_held_locks+0x130/0x130 [ 246.398395] DMA: [ 246.400636] ? mark_held_locks+0x130/0x130 [ 246.404849] 1*4kB [ 246.406912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.411122] (U) [ 246.413272] ? trace_hardirqs_off+0xb8/0x310 [ 246.418787] 0*8kB [ 246.420762] ? kasan_check_read+0x11/0x20 [ 246.425151] 0*16kB [ 246.427307] ? do_raw_spin_unlock+0xa7/0x2f0 [ 246.431428] 1*32kB [ 246.433664] ? trace_hardirqs_on+0x310/0x310 [ 246.438050] (U) [ 246.440303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.444683] 2*64kB [ 246.446657] ? wq_watchdog_touch+0x9c/0xfe [ 246.452168] (U) [ 246.454405] ? io_serial_in+0x11/0x90 [ 246.458620] 1*128kB [ 246.460599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.464386] (U) [ 246.466705] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 246.472219] 1*256kB [ 246.474194] __alloc_pages_nodemask+0xa80/0xde0 [ 246.479269] (U) [ 246.481588] ? should_fail+0x22d/0xd01 [ 246.486236] 0*512kB [ 246.488206] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 246.492070] 1*1024kB [ 246.494400] ? ____cache_alloc_node+0x1c7/0x1e0 [ 246.499380] (U) [ 246.501788] ? lock_downgrade+0x900/0x900 [ 246.506433] 1*2048kB [ 246.508408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.512535] (M) [ 246.514951] cache_grow_begin+0x91/0x8c0 [ 246.520460] 3*4096kB (M) [ 246.522475] ? do_raw_spin_unlock+0xa7/0x2f0 [ 246.526527] = 15908kB [ 246.529281] fallback_alloc+0x203/0x2e0 [ 246.533678] Node 0 [ 246.536088] ____cache_alloc_node+0x1c7/0x1e0 [ 246.540045] DMA32: [ 246.542305] kmem_cache_alloc_node+0xe3/0x730 [ 246.546793] 4*4kB [ 246.549029] ? ipv6_get_ifaddr+0x42e/0x620 [ 246.553513] (M) [ 246.555668] __alloc_skb+0x119/0x770 [ 246.559906] 1*8kB [ 246.561879] ? skb_scrub_packet+0x490/0x490 [ 246.565573] (U) [ 246.567728] ? lock_downgrade+0x900/0x900 [ 246.572033] 2*16kB [ 246.574005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.578130] (M) [ 246.580378] ? refcount_sub_and_test_checked+0x203/0x310 [ 246.586054] 2*32kB (M) [ 246.588063] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 246.593500] 5*64kB [ 246.596096] ? addrconf_rs_timer+0x690/0x690 [ 246.601532] (UM) 4*128kB [ 246.603796] ndisc_alloc_skb+0x144/0x340 [ 246.608174] (UM) [ 246.610942] ndisc_send_rs+0x331/0x6e0 [ 246.614983] 3*256kB [ 246.617082] addrconf_rs_timer+0x314/0x690 [ 246.620956] (M) [ 246.623274] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.627500] 4*512kB [ 246.629511] call_timer_fn+0x272/0x920 [ 246.633728] (UM) [ 246.636048] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.639918] 3*1024kB [ 246.641970] ? process_timeout+0x40/0x40 [ 246.646176] (UM) [ 246.648585] ? trace_hardirqs_off+0xb8/0x310 [ 246.652625] 3*2048kB [ 246.654686] ? kasan_check_read+0x11/0x20 [ 246.659095] (M) [ 246.661514] ? do_raw_spin_unlock+0xa7/0x2f0 [ 246.665642] 3*4096kB [ 246.667613] ? trace_hardirqs_on+0x310/0x310 [ 246.672000] (M) [ 246.674410] ? __run_timers+0x7da/0xc70 [ 246.678796] = 25272kB [ 246.680771] ? lock_downgrade+0x900/0x900 [ 246.684723] Node 0 [ 246.687128] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 246.691268] Normal: [ 246.693500] ? trace_hardirqs_on+0xbd/0x310 [ 246.698605] 784*4kB [ 246.700945] ? kasan_check_read+0x11/0x20 [ 246.705242] (UMEH) [ 246.707565] ? __run_timers+0x7da/0xc70 [ 246.711691] 371*8kB [ 246.713922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 246.717869] (MEH) [ 246.720205] ? kasan_check_write+0x14/0x20 [ 246.725635] 172*16kB [ 246.727788] ? do_raw_spin_lock+0xc1/0x200 [ 246.731994] (UME) [ 246.734421] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 246.738635] 75*32kB [ 246.740784] __run_timers+0x7e5/0xc70 [ 246.744991] (UMEH) [ 246.747317] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 246.751105] 33*64kB [ 246.753347] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 246.758687] (UMH) [ 246.761008] ? timerqueue_add+0x207/0x2b0 [ 246.766007] 4*128kB [ 246.768156] ? enqueue_hrtimer+0x1a5/0x560 [ 246.772283] (UM) [ 246.774603] ? lock_release+0x970/0x970 [ 246.778820] 0*256kB [ 246.780905] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 246.784880] 0*512kB [ 246.787218] ? kasan_check_write+0x14/0x20 [ 246.792399] 0*1024kB [ 246.794719] ? pvclock_read_flags+0x160/0x160 [ 246.798936] 0*2048kB [ 246.801344] ? lock_downgrade+0x900/0x900 [ 246.805831] 0*4096kB [ 246.808239] ? trace_hardirqs_on+0xbd/0x310 [ 246.812365] = 13880kB [ 246.814772] ? kvm_sched_clock_read+0x9/0x20 [ 246.819073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 246.821470] ? irq_exit+0x17f/0x1c0 [ 246.825858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 246.834682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.838291] 151 total pagecache pages [ 246.846875] ? check_preemption_disabled+0x48/0x200 [ 246.852383] 0 pages in swap cache [ 246.856180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.861175] Swap cache stats: add 0, delete 0, find 0/0 [ 246.864621] run_timer_softirq+0x52/0xb0 [ 246.870131] Free swap = 0kB [ 246.875494] ? __this_cpu_preempt_check+0x1c/0x1f [ 246.879545] Total swap = 0kB [ 246.882566] __do_softirq+0x30b/0xad8 [ 246.887387] 1965979 pages RAM [ 246.890404] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 246.894178] 0 pages HighMem/MovableOnly [ 246.897291] ? pvclock_read_flags+0x160/0x160 [ 246.902402] 342307 pages reserved [ 246.902411] 0 pages cma reserved [ 246.906385] ? lapic_next_event+0x5a/0x90 [ 246.910921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 246.914304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 246.914319] ? clockevents_program_event+0x140/0x370 [ 246.914337] ? kvm_clock_read+0x18/0x30 [ 246.917733] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 246.921835] ? kvm_sched_clock_read+0x9/0x20 [ 246.928305] syz-executor5 cpuset= [ 246.933841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 246.938930] syz5 [ 246.942918] ? check_preemption_disabled+0x48/0x200 [ 246.953402] mems_allowed=0 [ 246.957810] irq_exit+0x17f/0x1c0 [ 246.980096] smp_apic_timer_interrupt+0x1cb/0x760 [ 246.984936] ? smp_reschedule_interrupt+0x109/0x650 [ 246.989982] ? smp_call_function_single_interrupt+0x650/0x650 [ 246.995863] ? interrupt_entry+0xb5/0xf0 [ 246.999930] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.004946] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.009962] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.014803] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.019819] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.024834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.030392] ? check_preemption_disabled+0x48/0x200 [ 247.035405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.040948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.045805] apic_timer_interrupt+0xf/0x20 [ 247.050033] [ 247.052278] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 247.057554] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 247.076468] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 247.084193] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 247.091458] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 247.098737] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 247.106005] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 247.113272] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 247.120603] ? trace_hardirqs_on+0x9a/0x310 [ 247.124927] ? arch_local_irq_restore+0x45/0x52 [ 247.129603] dump_stack+0x195/0x2b4 [ 247.133235] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.138426] ? mark_held_locks+0x130/0x130 [ 247.142669] ? mark_held_locks+0x130/0x130 [ 247.146937] dump_header+0x27b/0xf72 [ 247.150684] ? rcu_read_unlock+0x16/0x60 [ 247.154759] ? pagefault_out_of_memory+0x197/0x197 [ 247.159714] ? mark_held_locks+0x130/0x130 [ 247.163962] ? percpu_ref_put_many+0x13e/0x260 [ 247.168556] ? mem_cgroup_charge_statistics+0x780/0x780 [ 247.173953] ? mem_cgroup_iter+0x1f7/0x1160 [ 247.178312] ? mark_held_locks+0x130/0x130 [ 247.182584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.188119] ? task_will_free_mem+0x239/0xb30 [ 247.192623] ? ___ratelimit+0x36f/0x655 [ 247.196599] ? lock_downgrade+0x900/0x900 [ 247.200752] ? trace_hardirqs_on+0xbd/0x310 [ 247.205072] ? kasan_check_read+0x11/0x20 [ 247.209215] ? ___ratelimit+0x36f/0x655 [ 247.213187] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.218637] ? trace_hardirqs_on+0x310/0x310 [ 247.223041] ? lock_downgrade+0x900/0x900 [ 247.227192] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 247.232295] ? ___ratelimit+0xaa/0x655 [ 247.236180] ? idr_get_free+0xec0/0xec0 [ 247.240163] ? kasan_check_write+0x14/0x20 [ 247.244397] ? do_raw_spin_lock+0xc1/0x200 [ 247.248657] oom_kill_process.cold.27+0x10/0x903 [ 247.253417] ? _raw_spin_unlock+0x2c/0x50 [ 247.257564] ? oom_badness+0xe6/0xaa0 [ 247.261367] ? oom_evaluate_task+0x540/0x540 [ 247.265783] ? shrink_node+0x16b0/0x16b0 [ 247.269845] ? oom_unkillable_task+0x383/0x580 [ 247.274428] ? out_of_memory+0x974/0x1430 [ 247.278611] ? lock_downgrade+0x900/0x900 [ 247.282766] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.288563] ? __cpuset_node_allowed+0x19b/0x660 [ 247.293325] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.298362] ? oom_evaluate_task+0x302/0x540 [ 247.302771] out_of_memory+0xa84/0x1430 [ 247.306754] ? oom_killer_disable+0x3a0/0x3a0 [ 247.311250] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 247.316182] ? __mutex_add_waiter+0x2a0/0x2a0 [ 247.320695] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 247.325708] ? find_next_bit+0x104/0x130 [ 247.329773] __alloc_pages_slowpath+0x2318/0x2d80 [ 247.334637] ? warn_alloc+0x120/0x120 [ 247.338434] ? __radix_tree_lookup+0x4c0/0x4c0 [ 247.343019] ? find_get_entry+0x2f2/0xc40 [ 247.347202] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 247.352132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.357666] ? should_fail+0x22d/0xd01 [ 247.361552] ? ___might_sleep+0x1ed/0x300 [ 247.365706] ? lock_release+0x970/0x970 [ 247.369689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 247.374795] ? debug_smp_processor_id+0x1c/0x20 [ 247.379469] ? __might_sleep+0x95/0x190 [ 247.383447] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 247.388293] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 247.393334] ? lock_downgrade+0x900/0x900 [ 247.397542] ? ___might_sleep+0x1ed/0x300 [ 247.401718] ? lock_release+0x970/0x970 [ 247.405697] ? arch_local_save_flags+0x40/0x40 [ 247.410277] ? finish_task_switch+0x1f5/0x900 [ 247.414781] ? __might_sleep+0x95/0x190 [ 247.418760] __alloc_pages_nodemask+0xa80/0xde0 [ 247.423433] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 247.428464] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.434286] ? mark_held_locks+0x130/0x130 [ 247.438528] ? kasan_check_write+0x14/0x20 [ 247.442767] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 247.447445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.452988] ? __do_page_cache_readahead+0x7ce/0x980 [ 247.458097] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 247.463634] alloc_pages_current+0x10c/0x210 [ 247.468045] ? lock_downgrade+0x900/0x900 [ 247.472225] __page_cache_alloc+0x38f/0x5b0 [ 247.476565] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.482646] ? ext4_filemap_fault+0x82/0xad [ 247.486996] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 247.491668] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.497205] ? check_preemption_disabled+0x48/0x200 [ 247.502223] filemap_fault+0x1594/0x25f0 [ 247.506290] ? __lock_page_or_retry+0xa00/0xa00 [ 247.510995] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.516802] ? lock_downgrade+0x900/0x900 [ 247.520982] ? trace_hardirqs_on+0xbd/0x310 [ 247.525304] ? kasan_check_read+0x11/0x20 [ 247.529474] ? __free_object+0x173/0x340 [ 247.533575] ? filemap_map_pages+0xdea/0x1980 [ 247.538070] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 247.543175] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 247.548446] ? debug_object_free+0x325/0x690 [ 247.552868] ? find_get_pages_range_tag+0x1320/0x1320 [ 247.558058] ? do_raw_spin_lock+0xc1/0x200 [ 247.562312] ? kasan_check_read+0x11/0x20 [ 247.566458] ? debug_object_destroy+0x2b0/0x2b0 [ 247.571127] ? kasan_check_write+0x14/0x20 [ 247.575364] ? lock_acquire+0x1ed/0x520 [ 247.579337] ? ext4_filemap_fault+0x7a/0xad [ 247.583659] ? lock_release+0x970/0x970 [ 247.587632] ? arch_local_save_flags+0x40/0x40 [ 247.592215] ? futex_wait_setup+0x3e0/0x3e0 [ 247.596558] ? down_read+0xb0/0x1d0 [ 247.600183] ? ext4_filemap_fault+0x7a/0xad [ 247.604522] ? __down_interruptible+0x700/0x700 [ 247.609207] ext4_filemap_fault+0x82/0xad [ 247.613359] __do_fault+0x100/0x6b0 [ 247.616991] ? print_bad_pte+0x6c0/0x6c0 [ 247.621055] ? do_futex+0x249/0x26d0 [ 247.624770] ? finish_task_switch+0x1f5/0x900 [ 247.629264] ? pmd_val+0x88/0x100 [ 247.632720] ? add_mm_counter_fast+0xd0/0xd0 [ 247.637139] ? pmd_val+0x88/0x100 [ 247.640594] ? add_mm_counter_fast+0xd0/0xd0 [ 247.645016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.650565] __handle_mm_fault+0x3709/0x53e0 [ 247.654970] ? perf_trace_lock+0x14d/0x7a0 [ 247.659208] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 247.664055] ? __switch_to_asm+0x34/0x70 [ 247.668115] ? preempt_notifier_register+0x200/0x200 [ 247.673234] ? __switch_to_asm+0x34/0x70 [ 247.677308] ? __switch_to_asm+0x34/0x70 [ 247.681370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.686907] ? should_fail+0x22d/0xd01 [ 247.690798] ? __switch_to_asm+0x40/0x70 [ 247.694854] ? __switch_to_asm+0x34/0x70 [ 247.698930] ? lock_acquire+0x1ed/0x520 [ 247.702914] ? handle_mm_fault+0x42a/0xc70 [ 247.707149] ? lock_downgrade+0x900/0x900 [ 247.711301] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 247.717100] ? lock_downgrade+0x900/0x900 [ 247.721260] ? __do_page_fault+0x67d/0xed0 [ 247.725523] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 247.730975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 247.736530] ? check_preemption_disabled+0x48/0x200 [ 247.741566] handle_mm_fault+0x54f/0xc70 [ 247.745647] ? __handle_mm_fault+0x53e0/0x53e0 [ 247.750229] ? find_vma+0x34/0x190 [ 247.753772] __do_page_fault+0x67d/0xed0 [ 247.757840] ? mm_fault_error+0x380/0x380 [ 247.761992] ? trace_hardirqs_off+0xb8/0x310 [ 247.766405] ? trace_hardirqs_on+0x310/0x310 [ 247.770816] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 247.776185] ? trace_hardirqs_on+0x310/0x310 [ 247.780600] do_page_fault+0xf2/0x7e0 [ 247.784399] ? vmalloc_sync_all+0x30/0x30 [ 247.788554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.794100] ? error_entry+0x70/0xd0 [ 247.797830] ? trace_hardirqs_off_caller+0xbb/0x310 [ 247.802844] ? trace_hardirqs_on_caller+0xc0/0x310 [ 247.807773] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.812702] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.817549] ? trace_hardirqs_on_caller+0x310/0x310 [ 247.822565] ? trace_hardirqs_off+0x310/0x310 [ 247.827060] ? prepare_exit_to_usermode+0x291/0x3b0 [ 247.832080] ? page_fault+0x8/0x30 [ 247.835622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 247.840465] ? page_fault+0x8/0x30 [ 247.844006] page_fault+0x1e/0x30 [ 247.847456] RIP: 0033:0x45ddf3 [ 247.850649] Code: Bad RIP value. [ 247.854007] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 247.859371] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 247.866647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 247.873911] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 247.881176] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 247.888440] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 247.895735] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 247.895791] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 247.903036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 247.903040] Call Trace: [ 247.903046] [ 247.903066] dump_stack+0x1c4/0x2b4 [ 247.903083] ? dump_stack_print_info.cold.2+0x52/0x52 [ 247.909608] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 247.918928] warn_alloc.cold.119+0xb7/0x1bd [ 247.921486] syz-fuzzer cpuset= [ 247.923640] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 247.927243] / [ 247.932429] ? lock_downgrade+0x900/0x900 [ 247.942635] mems_allowed=0 [ 247.946953] ? trace_hardirqs_off+0xb8/0x310 [ 247.968097] ? trace_hardirqs_off+0xb8/0x310 [ 247.972526] __alloc_pages_slowpath+0x2667/0x2d80 [ 247.977395] ? warn_alloc+0x120/0x120 [ 247.981199] ? warn_alloc+0x120/0x120 [ 247.985003] ? warn_alloc+0x120/0x120 [ 247.988811] ? mark_held_locks+0x130/0x130 [ 247.993054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 247.998594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.004133] ? should_fail+0x22d/0xd01 [ 248.008031] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.013133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.018683] ? should_fail+0x22d/0xd01 [ 248.022582] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.027691] ? should_fail+0x22d/0xd01 [ 248.031583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 248.036693] ? mark_held_locks+0x130/0x130 [ 248.040933] ? mark_held_locks+0x130/0x130 [ 248.045171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.050714] ? trace_hardirqs_off+0xb8/0x310 [ 248.055124] ? kasan_check_read+0x11/0x20 [ 248.059273] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.063682] ? trace_hardirqs_on+0x310/0x310 [ 248.068101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.073645] ? wq_watchdog_touch+0x9c/0xfe [ 248.077878] ? io_serial_in+0x11/0x90 [ 248.081678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.087220] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.092335] __alloc_pages_nodemask+0xa80/0xde0 [ 248.097034] ? should_fail+0x22d/0xd01 [ 248.100929] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 248.105976] ? ____cache_alloc_node+0x1c7/0x1e0 [ 248.110649] ? lock_downgrade+0x900/0x900 [ 248.114801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.120341] cache_grow_begin+0x91/0x8c0 [ 248.124434] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.128852] fallback_alloc+0x203/0x2e0 [ 248.132830] ____cache_alloc_node+0x1c7/0x1e0 [ 248.137327] kmem_cache_alloc_node+0xe3/0x730 [ 248.141827] ? ipv6_get_ifaddr+0x42e/0x620 [ 248.146085] __alloc_skb+0x119/0x770 [ 248.149816] ? skb_scrub_packet+0x490/0x490 [ 248.154136] ? lock_downgrade+0x900/0x900 [ 248.158294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.163832] ? refcount_sub_and_test_checked+0x203/0x310 [ 248.169287] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 248.174765] ? addrconf_rs_timer+0x690/0x690 [ 248.179176] ndisc_alloc_skb+0x144/0x340 [ 248.183234] ndisc_send_rs+0x331/0x6e0 [ 248.187141] addrconf_rs_timer+0x314/0x690 [ 248.191413] ? neigh_invalidate+0x550/0x550 [ 248.195748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.199997] call_timer_fn+0x272/0x920 [ 248.203902] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.208140] ? process_timeout+0x40/0x40 [ 248.212217] ? trace_hardirqs_off+0xb8/0x310 [ 248.216627] ? kasan_check_read+0x11/0x20 [ 248.220802] ? do_raw_spin_unlock+0xa7/0x2f0 [ 248.225210] ? trace_hardirqs_on+0x310/0x310 [ 248.229629] ? __run_timers+0x7da/0xc70 [ 248.233602] ? lock_downgrade+0x900/0x900 [ 248.237756] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.242861] ? trace_hardirqs_on+0xbd/0x310 [ 248.247176] ? kasan_check_read+0x11/0x20 [ 248.251338] ? __run_timers+0x7da/0xc70 [ 248.255312] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 248.260779] ? kasan_check_write+0x14/0x20 [ 248.265015] ? do_raw_spin_lock+0xc1/0x200 [ 248.269269] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 248.273512] __run_timers+0x7e5/0xc70 [ 248.277339] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 248.282707] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.287723] ? timerqueue_add+0x207/0x2b0 [ 248.291877] ? enqueue_hrtimer+0x1a5/0x560 [ 248.296133] ? lock_release+0x970/0x970 [ 248.300108] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 248.305299] ? kasan_check_write+0x14/0x20 [ 248.309554] ? pvclock_read_flags+0x160/0x160 [ 248.314093] ? lock_downgrade+0x900/0x900 [ 248.318260] ? trace_hardirqs_on+0xbd/0x310 [ 248.322587] ? kvm_sched_clock_read+0x9/0x20 [ 248.326995] ? irq_exit+0x17f/0x1c0 [ 248.330632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.336176] ? check_preemption_disabled+0x48/0x200 [ 248.341211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.346752] run_timer_softirq+0x52/0xb0 [ 248.350815] ? __this_cpu_preempt_check+0x1c/0x1f [ 248.355663] __do_softirq+0x30b/0xad8 [ 248.359472] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 248.364590] ? pvclock_read_flags+0x160/0x160 [ 248.369102] ? lapic_next_event+0x5a/0x90 [ 248.373268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.378804] ? clockevents_program_event+0x140/0x370 [ 248.383943] ? kvm_clock_read+0x18/0x30 [ 248.388038] ? kvm_sched_clock_read+0x9/0x20 [ 248.392449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.397987] ? check_preemption_disabled+0x48/0x200 [ 248.403015] irq_exit+0x17f/0x1c0 [ 248.406480] smp_apic_timer_interrupt+0x1cb/0x760 [ 248.411349] ? smp_reschedule_interrupt+0x109/0x650 [ 248.416367] ? smp_call_function_single_interrupt+0x650/0x650 [ 248.422252] ? interrupt_entry+0xb5/0xf0 [ 248.426314] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.431331] ? trace_hardirqs_off_caller+0xbb/0x310 [ 248.436351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.441195] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.446209] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.451223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.456779] ? check_preemption_disabled+0x48/0x200 [ 248.461797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.467341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.472194] apic_timer_interrupt+0xf/0x20 [ 248.476422] [ 248.478665] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 248.483620] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 248.502565] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 248.510285] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 248.517553] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 248.524827] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 248.532092] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 248.539358] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 248.546643] ? trace_hardirqs_on+0xb4/0x310 [ 248.550971] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.556590] skb_clone+0x1bb/0x500 [ 248.560141] ? finish_task_switch+0x1b5/0x900 [ 248.564633] ? skb_split+0x11e0/0x11e0 [ 248.568529] ? preempt_notifier_register+0x200/0x200 [ 248.573633] ? __switch_to_asm+0x34/0x70 [ 248.577694] ? __switch_to_asm+0x34/0x70 [ 248.581751] ? __switch_to_asm+0x40/0x70 [ 248.586284] ? __switch_to_asm+0x34/0x70 [ 248.590357] ? __switch_to_asm+0x40/0x70 [ 248.594415] ? __switch_to_asm+0x34/0x70 [ 248.598469] ? __switch_to_asm+0x40/0x70 [ 248.602533] ? __switch_to_asm+0x34/0x70 [ 248.606595] ? __switch_to_asm+0x34/0x70 [ 248.610661] ? __switch_to_asm+0x40/0x70 [ 248.614718] ? __switch_to_asm+0x34/0x70 [ 248.618786] bpf_clone_redirect+0xb9/0x490 [ 248.623032] ? __schedule+0x874/0x1ed0 [ 248.626936] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 248.631952] ? __sched_text_start+0x8/0x8 [ 248.636104] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.640856] ? retint_kernel+0x2d/0x2d [ 248.644741] ? retint_kernel+0x2d/0x2d [ 248.648646] ? trace_hardirqs_on_caller+0xc0/0x310 [ 248.653571] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.658322] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 248.663089] ? trace_hardirqs_off+0x310/0x310 [ 248.667589] ? lock_acquire+0x1ed/0x520 [ 248.671562] ? bpf_test_run+0x32e/0x5a0 [ 248.675570] ? lock_release+0x970/0x970 [ 248.679555] ? preempt_schedule+0x4d/0x60 [ 248.683706] ? preempt_schedule_common+0x1f/0xd0 [ 248.688464] ? preempt_schedule+0x4d/0x60 [ 248.692622] ? ___preempt_schedule+0x16/0x18 [ 248.697038] ? bpf_test_run+0x1c0/0x5a0 [ 248.701030] ? netlink_diag_dump+0x2a0/0x2a0 [ 248.705444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.710979] ? bpf_test_init.isra.9+0x70/0x100 [ 248.715566] ? bpf_prog_test_run_skb+0x634/0xb40 [ 248.720324] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 248.725169] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 248.730008] ? bpf_prog_test_run+0x130/0x1a0 [ 248.734417] ? __x64_sys_bpf+0x3d8/0x510 [ 248.738486] ? bpf_prog_get+0x20/0x20 [ 248.742305] ? do_syscall_64+0x1b9/0x820 [ 248.746364] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 248.751729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 248.756683] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.761539] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.766586] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 248.771614] ? prepare_exit_to_usermode+0x291/0x3b0 [ 248.776634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.781479] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.786857] warn_alloc_show_mem: 1 callbacks suppressed [ 248.786869] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 248.786871] Mem-Info: [ 248.786899] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 248.786899] active_file:17 inactive_file:15 isolated_file:0 [ 248.786899] unevictable:0 dirty:0 writeback:0 unstable:0 [ 248.786899] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 248.786899] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 248.786899] free:13761 free_pcp:289 free_cma:0 [ 248.792259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.799216] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 248.801622] Call Trace: [ 248.834565] Node 0 [ 248.843919] [ 248.871444] 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 [ 248.874016] dump_stack+0x1c4/0x2b4 [ 248.876233] lowmem_reserve[]: [ 248.878383] ? dump_stack_print_info.cold.2+0x52/0x52 [ 248.903899] 0 2819 [ 248.907555] warn_alloc.cold.119+0xb7/0x1bd [ 248.910631] 6323 [ 248.915819] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 248.918040] 6323 [ 248.922360] ? lock_downgrade+0x900/0x900 [ 248.929273] ? trace_hardirqs_off+0xb8/0x310 [ 248.931319] Node 0 [ 248.935467] ? trace_hardirqs_off+0xb8/0x310 [ 248.939875] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 248.942087] __alloc_pages_slowpath+0x2667/0x2d80 [ 248.946475] lowmem_reserve[]: [ 248.973210] ? warn_alloc+0x120/0x120 [ 248.978008] 0 [ 248.981121] ? warn_alloc+0x120/0x120 [ 248.984903] 0 [ 248.986715] ? warn_alloc+0x120/0x120 [ 248.990491] 3503 [ 248.992303] ? mark_held_locks+0x130/0x130 [ 248.996080] 3503 [ 248.998139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.004407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.009918] Node 0 [ 249.015445] ? should_fail+0x22d/0xd01 [ 249.015477] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 249.015485] lowmem_reserve[]: [ 249.017730] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.021591] 0 [ 249.049700] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.049717] ? should_fail+0x22d/0xd01 [ 249.052830] 0 [ 249.057928] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.059707] 0 [ 249.065252] ? should_fail+0x22d/0xd01 [ 249.069119] 0 [ 249.070922] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 249.077825] ? mark_held_locks+0x130/0x130 [ 249.081685] Node 0 [ 249.083483] ? mark_held_locks+0x130/0x130 [ 249.088573] DMA: [ 249.092818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.095032] 1*4kB [ 249.099263] ? trace_hardirqs_off+0xb8/0x310 [ 249.101305] (U) [ 249.106833] ? kasan_check_read+0x11/0x20 [ 249.108973] 0*8kB [ 249.113372] ? do_raw_spin_unlock+0xa7/0x2f0 [ 249.115325] 0*16kB [ 249.119464] ? trace_hardirqs_on+0x310/0x310 [ 249.121593] 1*32kB [ 249.125992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.128205] (U) [ 249.132606] ? wq_watchdog_touch+0x9c/0xfe [ 249.134818] 2*64kB [ 249.140347] ? io_serial_in+0x11/0x90 [ 249.142310] (U) [ 249.146543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.148758] 1*128kB [ 249.152554] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 249.154517] (U) [ 249.160063] __alloc_pages_nodemask+0xa80/0xde0 [ 249.162361] 1*256kB [ 249.167457] ? should_fail+0x22d/0xd01 [ 249.169409] (U) [ 249.174071] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 249.176369] 0*512kB [ 249.180267] ? ____cache_alloc_node+0x1c7/0x1e0 [ 249.182226] 1*1024kB [ 249.187236] ? lock_downgrade+0x900/0x900 [ 249.189537] (U) [ 249.194201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.196587] 1*2048kB [ 249.200729] cache_grow_begin+0x91/0x8c0 [ 249.202685] (M) [ 249.208229] ? do_raw_spin_unlock+0xa7/0x2f0 [ 249.210625] 3*4096kB [ 249.214679] fallback_alloc+0x203/0x2e0 [ 249.216632] (M) [ 249.221041] ____cache_alloc_node+0x1c7/0x1e0 [ 249.223431] = 15908kB [ 249.227399] kmem_cache_alloc_node+0xe3/0x730 [ 249.229355] Node 0 [ 249.233857] ? ipv6_get_ifaddr+0x42e/0x620 [ 249.236242] DMA32: [ 249.240742] __alloc_skb+0x119/0x770 [ 249.242955] 4*4kB [ 249.247180] ? skb_scrub_packet+0x490/0x490 [ 249.249393] (M) [ 249.253103] ? lock_downgrade+0x900/0x900 [ 249.255234] 1*8kB [ 249.259551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.261515] (U) [ 249.265664] ? refcount_sub_and_test_checked+0x203/0x310 [ 249.267791] 2*16kB [ 249.273324] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 249.275288] (M) [ 249.280736] ? addrconf_rs_timer+0x690/0x690 [ 249.282948] 2*32kB [ 249.288394] ndisc_alloc_skb+0x144/0x340 [ 249.290344] (M) [ 249.294748] ndisc_send_rs+0x331/0x6e0 [ 249.296963] 5*64kB [ 249.301017] addrconf_rs_timer+0x314/0x690 [ 249.302977] (UM) [ 249.306870] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.309084] 4*128kB [ 249.313326] call_timer_fn+0x272/0x920 [ 249.315362] (UM) [ 249.319614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.321925] 3*256kB [ 249.325810] ? process_timeout+0x40/0x40 [ 249.327857] (M) [ 249.332087] ? trace_hardirqs_off+0xb8/0x310 [ 249.334387] 4*512kB [ 249.338437] ? kasan_check_read+0x11/0x20 [ 249.340404] (UM) [ 249.344823] ? do_raw_spin_unlock+0xa7/0x2f0 [ 249.347123] 3*1024kB [ 249.351266] ? trace_hardirqs_on+0x310/0x310 [ 249.353303] (UM) [ 249.357706] ? __run_timers+0x7da/0xc70 [ 249.360096] 3*2048kB [ 249.364497] ? lock_downgrade+0x900/0x900 [ 249.366550] (M) [ 249.370534] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 249.372935] 3*4096kB [ 249.377076] ? trace_hardirqs_on+0xbd/0x310 [ 249.379031] (M) [ 249.384127] ? kasan_check_read+0x11/0x20 [ 249.386526] = 25272kB [ 249.390845] ? __run_timers+0x7da/0xc70 [ 249.392797] Node 0 [ 249.396941] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.399330] Normal: [ 249.403317] ? kasan_check_write+0x14/0x20 [ 249.405543] 784*4kB [ 249.410989] ? do_raw_spin_lock+0xc1/0x200 [ 249.413286] (UMEH) [ 249.417531] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 249.419830] 371*8kB [ 249.424059] __run_timers+0x7e5/0xc70 [ 249.426270] (MEH) [ 249.430501] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 249.432807] 172*16kB [ 249.436602] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.438726] (UME) [ 249.444087] ? timerqueue_add+0x207/0x2b0 [ 249.446472] 75*32kB [ 249.451499] ? enqueue_hrtimer+0x1a5/0x560 [ 249.453639] (UMEH) [ 249.457792] ? lock_release+0x970/0x970 [ 249.460098] 33*64kB [ 249.464321] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 249.466539] (UMH) [ 249.470526] ? kasan_check_write+0x14/0x20 [ 249.472836] 4*128kB [ 249.478554] ? pvclock_read_flags+0x160/0x160 [ 249.480684] (UM) [ 249.484912] ? lock_downgrade+0x900/0x900 [ 249.487218] 0*256kB [ 249.491708] ? trace_hardirqs_on+0xbd/0x310 [ 249.493747] 0*512kB [ 249.497885] ? kvm_sched_clock_read+0x9/0x20 [ 249.500182] 0*1024kB [ 249.504495] ? irq_exit+0x17f/0x1c0 [ 249.506819] 0*2048kB [ 249.511236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.513621] 0*4096kB [ 249.517248] ? check_preemption_disabled+0x48/0x200 [ 249.519632] = 13880kB [ 249.525162] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.527555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 249.532558] run_timer_softirq+0x52/0xb0 [ 249.534952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 249.540480] ? __this_cpu_preempt_check+0x1c/0x1f [ 249.549298] 151 total pagecache pages [ 249.553351] __do_softirq+0x30b/0xad8 [ 249.561921] 0 pages in swap cache [ 249.566782] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 249.570567] Swap cache stats: add 0, delete 0, find 0/0 [ 249.574355] ? pvclock_read_flags+0x160/0x160 [ 249.577788] Free swap = 0kB [ 249.582883] ? lapic_next_event+0x5a/0x90 [ 249.588223] Total swap = 0kB [ 249.592725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.595746] 1965979 pages RAM [ 249.599888] ? clockevents_program_event+0x140/0x370 [ 249.602883] 0 pages HighMem/MovableOnly [ 249.608413] ? kvm_clock_read+0x18/0x30 [ 249.611498] 342307 pages reserved [ 249.616618] ? kvm_sched_clock_read+0x9/0x20 [ 249.620573] 0 pages cma reserved [ 249.624556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 249.628055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 249.632382] ? check_preemption_disabled+0x48/0x200 [ 249.632408] irq_exit+0x17f/0x1c0 [ 249.635797] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 249.641288] smp_apic_timer_interrupt+0x1cb/0x760 [ 249.647754] syz-executor5 cpuset= [ 249.652764] ? smp_reschedule_interrupt+0x109/0x650 [ 249.656194] syz5 [ 249.666673] ? smp_call_function_single_interrupt+0x650/0x650 [ 249.671491] mems_allowed=0 [ 249.674949] ? interrupt_entry+0xb5/0xf0 [ 249.694768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 249.699781] ? trace_hardirqs_off_caller+0xbb/0x310 [ 249.704802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.709644] ? trace_hardirqs_on_caller+0x310/0x310 [ 249.714656] ? trace_hardirqs_on_caller+0x310/0x310 [ 249.719671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.725209] ? check_preemption_disabled+0x48/0x200 [ 249.730223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.735766] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 249.740617] apic_timer_interrupt+0xf/0x20 [ 249.744843] [ 249.747085] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 249.752364] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 249.771262] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 249.778980] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 249.786254] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 249.793543] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 249.800821] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 249.808086] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 249.815362] ? trace_hardirqs_on+0x9a/0x310 [ 249.819690] ? arch_local_irq_restore+0x45/0x52 [ 249.824383] dump_stack+0x195/0x2b4 [ 249.828010] ? dump_stack_print_info.cold.2+0x52/0x52 [ 249.833198] ? mark_held_locks+0x130/0x130 [ 249.837431] ? mark_held_locks+0x130/0x130 [ 249.841664] dump_header+0x27b/0xf72 [ 249.845379] ? rcu_read_unlock+0x16/0x60 [ 249.849442] ? pagefault_out_of_memory+0x197/0x197 [ 249.854369] ? mark_held_locks+0x130/0x130 [ 249.858599] ? percpu_ref_put_many+0x13e/0x260 [ 249.863192] ? mem_cgroup_charge_statistics+0x780/0x780 [ 249.868564] ? mem_cgroup_iter+0x1f7/0x1160 [ 249.872887] ? mark_held_locks+0x130/0x130 [ 249.877150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 249.882681] ? task_will_free_mem+0x239/0xb30 [ 249.887208] ? ___ratelimit+0x36f/0x655 [ 249.891178] ? lock_downgrade+0x900/0x900 [ 249.895330] ? trace_hardirqs_on+0xbd/0x310 [ 249.899646] ? kasan_check_read+0x11/0x20 [ 249.903802] ? ___ratelimit+0x36f/0x655 [ 249.907775] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 249.913224] ? trace_hardirqs_on+0x310/0x310 [ 249.917645] ? lock_downgrade+0x900/0x900 [ 249.921798] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 249.926903] ? ___ratelimit+0xaa/0x655 [ 249.930789] ? idr_get_free+0xec0/0xec0 [ 249.934769] ? kasan_check_write+0x14/0x20 [ 249.939004] ? do_raw_spin_lock+0xc1/0x200 [ 249.943242] oom_kill_process.cold.27+0x10/0x903 [ 249.947997] ? _raw_spin_unlock+0x2c/0x50 [ 249.952146] ? oom_badness+0xe6/0xaa0 [ 249.955947] ? oom_evaluate_task+0x540/0x540 [ 249.960367] ? shrink_node+0x16b0/0x16b0 [ 249.964429] ? oom_unkillable_task+0x383/0x580 [ 249.969009] ? out_of_memory+0x974/0x1430 [ 249.973155] ? lock_downgrade+0x900/0x900 [ 249.977324] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 249.983122] ? __cpuset_node_allowed+0x19b/0x660 [ 249.987885] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 249.992901] ? oom_evaluate_task+0x302/0x540 [ 249.997310] out_of_memory+0xa84/0x1430 [ 250.001291] ? oom_killer_disable+0x3a0/0x3a0 [ 250.005787] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 250.010717] ? __mutex_add_waiter+0x2a0/0x2a0 [ 250.015211] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.020233] ? find_next_bit+0x104/0x130 [ 250.024308] __alloc_pages_slowpath+0x2318/0x2d80 [ 250.029169] ? warn_alloc+0x120/0x120 [ 250.032966] ? __radix_tree_lookup+0x4c0/0x4c0 [ 250.037570] ? find_get_entry+0x2f2/0xc40 [ 250.041729] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 250.046697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.052255] ? should_fail+0x22d/0xd01 [ 250.056166] ? ___might_sleep+0x1ed/0x300 [ 250.060311] ? lock_release+0x970/0x970 [ 250.064288] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.069391] ? debug_smp_processor_id+0x1c/0x20 [ 250.074065] ? __might_sleep+0x95/0x190 [ 250.078044] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 250.082887] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.087903] ? lock_downgrade+0x900/0x900 [ 250.092049] ? ___might_sleep+0x1ed/0x300 [ 250.096191] ? lock_release+0x970/0x970 [ 250.100174] ? arch_local_save_flags+0x40/0x40 [ 250.104758] ? finish_task_switch+0x1f5/0x900 [ 250.109256] ? __might_sleep+0x95/0x190 [ 250.113231] __alloc_pages_nodemask+0xa80/0xde0 [ 250.117902] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.122926] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 250.128721] ? mark_held_locks+0x130/0x130 [ 250.132957] ? kasan_check_write+0x14/0x20 [ 250.137189] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 250.141864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.147400] ? __do_page_cache_readahead+0x7ce/0x980 [ 250.152546] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 250.158085] alloc_pages_current+0x10c/0x210 [ 250.162490] ? lock_downgrade+0x900/0x900 [ 250.166649] __page_cache_alloc+0x38f/0x5b0 [ 250.170970] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 250.176770] ? ext4_filemap_fault+0x82/0xad [ 250.181093] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 250.185764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.191312] ? check_preemption_disabled+0x48/0x200 [ 250.196329] filemap_fault+0x1594/0x25f0 [ 250.200405] ? __lock_page_or_retry+0xa00/0xa00 [ 250.205075] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 250.210877] ? lock_downgrade+0x900/0x900 [ 250.215025] ? trace_hardirqs_on+0xbd/0x310 [ 250.219345] ? kasan_check_read+0x11/0x20 [ 250.223492] ? __free_object+0x173/0x340 [ 250.227572] ? filemap_map_pages+0xdea/0x1980 [ 250.232074] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 250.237181] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 250.242452] ? debug_object_free+0x325/0x690 [ 250.246860] ? find_get_pages_range_tag+0x1320/0x1320 [ 250.252065] ? do_raw_spin_lock+0xc1/0x200 [ 250.256300] ? kasan_check_read+0x11/0x20 [ 250.260443] ? debug_object_destroy+0x2b0/0x2b0 [ 250.265109] ? kasan_check_write+0x14/0x20 [ 250.269346] ? lock_acquire+0x1ed/0x520 [ 250.273321] ? ext4_filemap_fault+0x7a/0xad [ 250.277644] ? lock_release+0x970/0x970 [ 250.281616] ? arch_local_save_flags+0x40/0x40 [ 250.286214] ? futex_wait_setup+0x3e0/0x3e0 [ 250.290581] ? down_read+0xb0/0x1d0 [ 250.294208] ? ext4_filemap_fault+0x7a/0xad [ 250.298556] ? __down_interruptible+0x700/0x700 [ 250.303236] ext4_filemap_fault+0x82/0xad [ 250.307389] __do_fault+0x100/0x6b0 [ 250.311020] ? print_bad_pte+0x6c0/0x6c0 [ 250.315083] ? do_futex+0x249/0x26d0 [ 250.318795] ? finish_task_switch+0x1f5/0x900 [ 250.323290] ? pmd_val+0x88/0x100 [ 250.326742] ? add_mm_counter_fast+0xd0/0xd0 [ 250.331160] ? pmd_val+0x88/0x100 [ 250.334624] ? add_mm_counter_fast+0xd0/0xd0 [ 250.339034] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.344585] __handle_mm_fault+0x3709/0x53e0 [ 250.348988] ? perf_trace_lock+0x14d/0x7a0 [ 250.353249] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 250.358086] ? __switch_to_asm+0x34/0x70 [ 250.362145] ? preempt_notifier_register+0x200/0x200 [ 250.367241] ? __switch_to_asm+0x34/0x70 [ 250.371330] ? __switch_to_asm+0x34/0x70 [ 250.375403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.380952] ? should_fail+0x22d/0xd01 [ 250.384838] ? __switch_to_asm+0x40/0x70 [ 250.388899] ? __switch_to_asm+0x34/0x70 [ 250.392965] ? lock_acquire+0x1ed/0x520 [ 250.396942] ? handle_mm_fault+0x42a/0xc70 [ 250.401189] ? lock_downgrade+0x900/0x900 [ 250.405350] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 250.411144] ? lock_downgrade+0x900/0x900 [ 250.415293] ? __do_page_fault+0x67d/0xed0 [ 250.419536] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.424983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.430534] ? check_preemption_disabled+0x48/0x200 [ 250.435562] handle_mm_fault+0x54f/0xc70 [ 250.439624] ? __handle_mm_fault+0x53e0/0x53e0 [ 250.444241] ? find_vma+0x34/0x190 [ 250.447780] __do_page_fault+0x67d/0xed0 [ 250.451871] ? mm_fault_error+0x380/0x380 [ 250.456017] ? trace_hardirqs_off+0xb8/0x310 [ 250.460426] ? trace_hardirqs_on+0x310/0x310 [ 250.464830] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 250.470213] ? trace_hardirqs_on+0x310/0x310 [ 250.474621] do_page_fault+0xf2/0x7e0 [ 250.478422] ? vmalloc_sync_all+0x30/0x30 [ 250.482578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.488139] ? error_entry+0x70/0xd0 [ 250.491849] ? trace_hardirqs_off_caller+0xbb/0x310 [ 250.496865] ? trace_hardirqs_on_caller+0xc0/0x310 [ 250.501792] ? syscall_return_slowpath+0x5e0/0x5e0 [ 250.506750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.511608] ? trace_hardirqs_on_caller+0x310/0x310 [ 250.516622] ? trace_hardirqs_off+0x310/0x310 [ 250.521119] ? prepare_exit_to_usermode+0x291/0x3b0 [ 250.526148] ? page_fault+0x8/0x30 [ 250.529685] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 250.534540] ? page_fault+0x8/0x30 [ 250.538078] page_fault+0x1e/0x30 [ 250.541535] RIP: 0033:0x45ddf3 [ 250.544737] Code: Bad RIP value. [ 250.548095] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 250.553457] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 250.560715] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 250.567980] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 250.575241] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 250.582502] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 250.589957] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 250.590003] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 250.597237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 250.597241] Call Trace: [ 250.597246] [ 250.597263] dump_stack+0x1c4/0x2b4 [ 250.597281] ? dump_stack_print_info.cold.2+0x52/0x52 [ 250.603830] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 250.613129] warn_alloc.cold.119+0xb7/0x1bd [ 250.615687] syz-fuzzer cpuset= [ 250.617837] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 250.621437] / [ 250.626622] ? lock_downgrade+0x900/0x900 [ 250.636822] mems_allowed=0 [ 250.641136] ? trace_hardirqs_off+0xb8/0x310 [ 250.662299] ? trace_hardirqs_off+0xb8/0x310 [ 250.666710] __alloc_pages_slowpath+0x2667/0x2d80 [ 250.671587] ? warn_alloc+0x120/0x120 [ 250.675411] ? lock_release+0x970/0x970 [ 250.679388] ? warn_alloc+0x120/0x120 [ 250.683185] ? trace_hardirqs_on+0x310/0x310 [ 250.687605] ? warn_alloc+0x120/0x120 [ 250.691405] ? mark_held_locks+0x130/0x130 [ 250.695645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.701180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.706718] ? should_fail+0x22d/0xd01 [ 250.710610] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.715711] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 250.721251] ? should_fail+0x22d/0xd01 [ 250.725146] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.730261] ? should_fail+0x22d/0xd01 [ 250.734161] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 250.739270] ? mark_held_locks+0x130/0x130 [ 250.743516] ? mark_held_locks+0x130/0x130 [ 250.747753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.753294] ? trace_hardirqs_off+0xb8/0x310 [ 250.757702] ? kasan_check_read+0x11/0x20 [ 250.761872] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.766300] ? trace_hardirqs_on+0x310/0x310 [ 250.770708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.776267] ? wq_watchdog_touch+0x9c/0xfe [ 250.780500] ? io_serial_in+0x11/0x90 [ 250.784315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.789855] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 250.794964] __alloc_pages_nodemask+0xa80/0xde0 [ 250.799633] ? should_fail+0x22d/0xd01 [ 250.803531] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 250.808593] ? ____cache_alloc_node+0x1c7/0x1e0 [ 250.813300] ? lock_downgrade+0x900/0x900 [ 250.817453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.822995] cache_grow_begin+0x91/0x8c0 [ 250.827064] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.831511] fallback_alloc+0x203/0x2e0 [ 250.835516] ____cache_alloc_node+0x1c7/0x1e0 [ 250.840035] kmem_cache_alloc_node+0xe3/0x730 [ 250.844541] ? ipv6_get_ifaddr+0x42e/0x620 [ 250.848782] __alloc_skb+0x119/0x770 [ 250.852517] ? skb_scrub_packet+0x490/0x490 [ 250.856851] ? lock_downgrade+0x900/0x900 [ 250.861007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 250.866549] ? refcount_sub_and_test_checked+0x203/0x310 [ 250.872000] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 250.877459] ? addrconf_rs_timer+0x690/0x690 [ 250.881877] ndisc_alloc_skb+0x144/0x340 [ 250.885972] ndisc_send_rs+0x331/0x6e0 [ 250.889877] addrconf_rs_timer+0x314/0x690 [ 250.894108] ? neigh_invalidate+0x550/0x550 [ 250.898427] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.902673] call_timer_fn+0x272/0x920 [ 250.906561] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.910795] ? process_timeout+0x40/0x40 [ 250.914865] ? trace_hardirqs_off+0xb8/0x310 [ 250.919268] ? kasan_check_read+0x11/0x20 [ 250.923417] ? do_raw_spin_unlock+0xa7/0x2f0 [ 250.927823] ? trace_hardirqs_on+0x310/0x310 [ 250.932245] ? __run_timers+0x7da/0xc70 [ 250.936221] ? lock_downgrade+0x900/0x900 [ 250.940369] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 250.945472] ? trace_hardirqs_on+0xbd/0x310 [ 250.949794] ? kasan_check_read+0x11/0x20 [ 250.953941] ? __run_timers+0x7da/0xc70 [ 250.957927] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 250.963379] ? kasan_check_write+0x14/0x20 [ 250.967628] ? do_raw_spin_lock+0xc1/0x200 [ 250.971867] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 250.976100] __run_timers+0x7e5/0xc70 [ 250.979912] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 250.985272] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 250.990285] ? timerqueue_add+0x207/0x2b0 [ 250.994432] ? enqueue_hrtimer+0x1a5/0x560 [ 250.998660] ? lock_release+0x970/0x970 [ 251.002632] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 251.007824] ? kasan_check_write+0x14/0x20 [ 251.012066] ? pvclock_read_flags+0x160/0x160 [ 251.016565] ? lock_downgrade+0x900/0x900 [ 251.020730] ? trace_hardirqs_on+0xbd/0x310 [ 251.025053] ? kvm_sched_clock_read+0x9/0x20 [ 251.029464] ? irq_exit+0x17f/0x1c0 [ 251.033095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.038634] ? check_preemption_disabled+0x48/0x200 [ 251.043649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.049196] run_timer_softirq+0x52/0xb0 [ 251.053261] ? __this_cpu_preempt_check+0x1c/0x1f [ 251.058130] __do_softirq+0x30b/0xad8 [ 251.061951] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 251.067086] ? pvclock_read_flags+0x160/0x160 [ 251.071592] ? lapic_next_event+0x5a/0x90 [ 251.075735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.081277] ? clockevents_program_event+0x140/0x370 [ 251.086395] ? kvm_clock_read+0x18/0x30 [ 251.090372] ? kvm_sched_clock_read+0x9/0x20 [ 251.094805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.100343] ? check_preemption_disabled+0x48/0x200 [ 251.105362] irq_exit+0x17f/0x1c0 [ 251.108825] smp_apic_timer_interrupt+0x1cb/0x760 [ 251.113689] ? smp_reschedule_interrupt+0x109/0x650 [ 251.118708] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.124597] ? interrupt_entry+0xb5/0xf0 [ 251.128656] ? trace_hardirqs_off_caller+0xbb/0x310 [ 251.133674] ? trace_hardirqs_off_caller+0xbb/0x310 [ 251.138689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.143539] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.148580] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.153615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.159153] ? check_preemption_disabled+0x48/0x200 [ 251.164168] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.169707] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.174552] apic_timer_interrupt+0xf/0x20 [ 251.178790] [ 251.181033] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 251.185967] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 251.204869] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 251.212575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 251.219840] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 251.227108] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 251.234374] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 251.241640] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 251.248938] ? trace_hardirqs_on+0xb4/0x310 [ 251.253282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.258844] skb_clone+0x1bb/0x500 [ 251.262387] ? finish_task_switch+0x1b5/0x900 [ 251.266884] ? skb_split+0x11e0/0x11e0 [ 251.270774] ? preempt_notifier_register+0x200/0x200 [ 251.275872] ? __switch_to_asm+0x34/0x70 [ 251.279930] ? __switch_to_asm+0x34/0x70 [ 251.283987] ? __switch_to_asm+0x40/0x70 [ 251.288050] ? __switch_to_asm+0x34/0x70 [ 251.292107] ? __switch_to_asm+0x40/0x70 [ 251.296164] ? __switch_to_asm+0x34/0x70 [ 251.300226] ? __switch_to_asm+0x40/0x70 [ 251.304309] ? __switch_to_asm+0x34/0x70 [ 251.308370] ? __switch_to_asm+0x34/0x70 [ 251.312427] ? __switch_to_asm+0x40/0x70 [ 251.316483] ? __switch_to_asm+0x34/0x70 [ 251.320559] bpf_clone_redirect+0xb9/0x490 [ 251.324792] ? __schedule+0x874/0x1ed0 [ 251.328689] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 251.333706] ? __sched_text_start+0x8/0x8 [ 251.337854] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.342634] ? retint_kernel+0x2d/0x2d [ 251.346525] ? retint_kernel+0x2d/0x2d [ 251.350415] ? trace_hardirqs_on_caller+0xc0/0x310 [ 251.355344] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.360108] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.364860] ? trace_hardirqs_off+0x310/0x310 [ 251.369363] ? lock_acquire+0x1ed/0x520 [ 251.373337] ? bpf_test_run+0x32e/0x5a0 [ 251.377311] ? lock_release+0x970/0x970 [ 251.381289] ? preempt_schedule+0x4d/0x60 [ 251.385439] ? preempt_schedule_common+0x1f/0xd0 [ 251.390195] ? preempt_schedule+0x4d/0x60 [ 251.394368] ? ___preempt_schedule+0x16/0x18 [ 251.398793] ? bpf_test_run+0x1c0/0x5a0 [ 251.402775] ? netlink_diag_dump+0x2a0/0x2a0 [ 251.407186] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.412725] ? bpf_test_init.isra.9+0x70/0x100 [ 251.417307] ? bpf_prog_test_run_skb+0x634/0xb40 [ 251.422065] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 251.426913] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 251.431765] ? bpf_prog_test_run+0x130/0x1a0 [ 251.436172] ? __x64_sys_bpf+0x3d8/0x510 [ 251.440232] ? bpf_prog_get+0x20/0x20 [ 251.444061] ? do_syscall_64+0x1b9/0x820 [ 251.448119] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 251.453486] ? syscall_return_slowpath+0x5e0/0x5e0 [ 251.458436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.463285] ? trace_hardirqs_on_caller+0x310/0x310 [ 251.468299] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 251.473315] ? prepare_exit_to_usermode+0x291/0x3b0 [ 251.478479] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 251.483333] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 251.488702] warn_alloc_show_mem: 1 callbacks suppressed [ 251.488714] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 251.488716] Mem-Info: [ 251.488747] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 251.488747] active_file:17 inactive_file:15 isolated_file:0 [ 251.488747] unevictable:0 dirty:0 writeback:0 unstable:0 [ 251.488747] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 251.488747] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 251.488747] free:13761 free_pcp:289 free_cma:0 [ 251.494087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 251.501026] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 251.503422] Call Trace: [ 251.536292] Node 0 [ 251.545640] [ 251.573253] 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 [ 251.575817] dump_stack+0x1c4/0x2b4 [ 251.578032] lowmem_reserve[]: [ 251.580186] ? dump_stack_print_info.cold.2+0x52/0x52 [ 251.605665] 0 [ 251.609301] warn_alloc.cold.119+0xb7/0x1bd [ 251.612390] 2819 [ 251.617575] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 251.619364] 6323 [ 251.623694] ? lock_downgrade+0x900/0x900 [ 251.625736] 6323 [ 251.630575] ? trace_hardirqs_off+0xb8/0x310 [ 251.636765] ? trace_hardirqs_off+0xb8/0x310 [ 251.638873] Node 0 [ 251.643283] __alloc_pages_slowpath+0x2667/0x2d80 [ 251.647687] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 251.649930] ? warn_alloc+0x120/0x120 [ 251.654736] lowmem_reserve[]: [ 251.681461] ? trace_hardirqs_on+0x310/0x310 [ 251.685239] 0 [ 251.688341] ? warn_alloc+0x120/0x120 [ 251.692724] 0 [ 251.694533] ? warn_alloc+0x120/0x120 [ 251.698302] 3503 [ 251.700102] ? ktime_get+0x2e1/0x440 [ 251.703876] 3503 [ 251.705938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.711692] ? check_preemption_disabled+0x48/0x200 [ 251.717201] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 251.722236] ? kasan_check_read+0x11/0x20 [ 251.722253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.750956] lowmem_reserve[]: [ 251.755104] ? should_fail+0x22d/0xd01 [ 251.760616] 0 [ 251.763721] ? rcu_bh_qs+0xc0/0xc0 [ 251.767594] 0 [ 251.769401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.772917] 0 [ 251.774713] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 251.779828] 0 [ 251.781633] ? should_fail+0x22d/0xd01 [ 251.788941] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.792807] Node 0 [ 251.797903] ? should_fail+0x22d/0xd01 [ 251.797906] DMA: 1*4kB [ 251.800143] ? rcu_idle_enter+0x4b0/0x4b0 [ 251.804005] (U) [ 251.806587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 251.810710] 0*8kB [ 251.812695] ? mark_held_locks+0x130/0x130 [ 251.817774] 0*16kB [ 251.819965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.824176] 1*32kB [ 251.826405] ? mark_held_locks+0x130/0x130 [ 251.831919] (U) [ 251.834169] ? rcu_irq_exit+0xce/0x100 [ 251.838381] 2*64kB [ 251.840352] ? irq_exit+0xbd/0x1c0 [ 251.844228] (U) [ 251.846465] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 251.849995] 1*128kB [ 251.851967] ? do_raw_spin_unlock+0xa7/0x2f0 [ 251.856955] (U) [ 251.859273] ? smp_call_function_single_interrupt+0x650/0x650 [ 251.863655] 1*256kB [ 251.865626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.871495] (U) [ 251.873828] ? ret_from_intr+0xb/0x1e [ 251.879342] 0*512kB [ 251.881335] ? retint_kernel+0x2d/0x2d [ 251.885100] 1*1024kB [ 251.887420] ? trace_hardirqs_on_caller+0xc0/0x310 [ 251.891280] (U) [ 251.893689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 251.898591] 1*2048kB [ 251.900559] ? trace_hardirqs_off+0x310/0x310 [ 251.905282] (M) 3*4096kB [ 251.907696] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 251.912181] (M) [ 251.914938] __alloc_pages_nodemask+0xa80/0xde0 [ 251.920035] = 15908kB [ 251.922004] ? should_fail+0x22d/0xd01 [ 251.926650] Node 0 [ 251.929061] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 251.932922] DMA32: [ 251.935175] ? ____cache_alloc_node+0x1c7/0x1e0 [ 251.940159] 4*4kB [ 251.942387] ? lock_downgrade+0x900/0x900 [ 251.947036] (M) [ 251.949203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 251.953327] 1*8kB [ 251.955308] cache_grow_begin+0x91/0x8c0 [ 251.960819] (U) [ 251.962967] ? do_raw_spin_unlock+0xa7/0x2f0 [ 251.967004] 2*16kB [ 251.968977] fallback_alloc+0x203/0x2e0 [ 251.973359] (M) [ 251.975607] ____cache_alloc_node+0x1c7/0x1e0 [ 251.979573] 2*32kB [ 251.981544] kmem_cache_alloc_node+0xe3/0x730 [ 251.986033] (M) [ 251.988364] ? ipv6_get_ifaddr+0x42e/0x620 [ 251.992833] 5*64kB [ 251.994805] __alloc_skb+0x119/0x770 [ 251.999014] (UM) [ 252.001255] ? skb_scrub_packet+0x490/0x490 [ 252.004943] 4*128kB [ 252.007004] ? lock_downgrade+0x900/0x900 [ 252.011339] (UM) [ 252.013660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.017782] 3*256kB [ 252.019845] ? refcount_sub_and_test_checked+0x203/0x310 [ 252.025352] (M) 4*512kB [ 252.027679] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 252.033100] (UM) [ 252.035788] ? addrconf_rs_timer+0x690/0x690 [ 252.041216] 3*1024kB [ 252.043274] ndisc_alloc_skb+0x144/0x340 [ 252.047663] (UM) [ 252.050070] ndisc_send_rs+0x331/0x6e0 [ 252.054134] 3*2048kB [ 252.056193] addrconf_rs_timer+0x314/0x690 [ 252.060059] (M) [ 252.062471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.066682] 3*4096kB [ 252.068654] call_timer_fn+0x272/0x920 [ 252.072858] (M) [ 252.075273] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.079137] = 25272kB [ 252.081122] ? process_timeout+0x40/0x40 [ 252.085333] Node 0 [ 252.087736] ? trace_hardirqs_off+0xb8/0x310 [ 252.091789] Normal: [ 252.094021] ? kasan_check_read+0x11/0x20 [ 252.098432] 784*4kB [ 252.100753] ? do_raw_spin_unlock+0xa7/0x2f0 [ 252.104885] (UMEH) [ 252.107205] ? trace_hardirqs_on+0x310/0x310 [ 252.111589] 371*8kB [ 252.113823] ? __run_timers+0x7da/0xc70 [ 252.118202] (MEH) [ 252.120532] ? lock_downgrade+0x900/0x900 [ 252.124475] 172*16kB [ 252.126621] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 252.130744] (UME) [ 252.133150] ? trace_hardirqs_on+0xbd/0x310 [ 252.138243] 75*32kB [ 252.140387] ? kasan_check_read+0x11/0x20 [ 252.144684] (UMEH) [ 252.147012] ? __run_timers+0x7da/0xc70 [ 252.151141] 33*64kB [ 252.153389] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.157340] (UMH) [ 252.159671] ? kasan_check_write+0x14/0x20 [ 252.165099] 4*128kB [ 252.167240] ? do_raw_spin_lock+0xc1/0x200 [ 252.171446] (UM) [ 252.173766] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 252.177994] 0*256kB [ 252.180056] __run_timers+0x7e5/0xc70 [ 252.184279] 0*512kB [ 252.186618] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 252.190400] 0*1024kB [ 252.192731] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.198080] 0*2048kB [ 252.200487] ? timerqueue_add+0x207/0x2b0 [ 252.205475] 0*4096kB [ 252.207878] ? enqueue_hrtimer+0x1a5/0x560 [ 252.212004] = 13880kB [ 252.214428] ? lock_release+0x970/0x970 [ 252.218646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 252.221042] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 252.225001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 252.233836] ? kasan_check_write+0x14/0x20 [ 252.239006] 151 total pagecache pages [ 252.247591] ? pvclock_read_flags+0x160/0x160 [ 252.251807] 0 pages in swap cache [ 252.255602] ? lock_downgrade+0x900/0x900 [ 252.260076] Swap cache stats: add 0, delete 0, find 0/0 [ 252.263538] ? trace_hardirqs_on+0xbd/0x310 [ 252.267658] Free swap = 0kB [ 252.273036] ? kvm_sched_clock_read+0x9/0x20 [ 252.277339] Total swap = 0kB [ 252.280353] ? irq_exit+0x17f/0x1c0 [ 252.284741] 1965979 pages RAM [ 252.287764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.291364] 0 pages HighMem/MovableOnly [ 252.294469] ? check_preemption_disabled+0x48/0x200 [ 252.299982] 342307 pages reserved [ 252.303949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.308945] 0 pages cma reserved [ 252.312408] run_timer_softirq+0x52/0xb0 [ 252.317983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 252.321306] ? __this_cpu_preempt_check+0x1c/0x1f [ 252.325404] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 252.331832] __do_softirq+0x30b/0xad8 [ 252.336648] syz-executor5 cpuset= [ 252.347140] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 252.350922] syz5 [ 252.354363] ? pvclock_read_flags+0x160/0x160 [ 252.359456] mems_allowed=0 [ 252.361417] ? lapic_next_event+0x5a/0x90 [ 252.372952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.378488] ? clockevents_program_event+0x140/0x370 [ 252.383626] ? kvm_clock_read+0x18/0x30 [ 252.387598] ? kvm_sched_clock_read+0x9/0x20 [ 252.392014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.397556] ? check_preemption_disabled+0x48/0x200 [ 252.402574] irq_exit+0x17f/0x1c0 [ 252.406038] smp_apic_timer_interrupt+0x1cb/0x760 [ 252.410879] ? smp_reschedule_interrupt+0x109/0x650 [ 252.415906] ? smp_call_function_single_interrupt+0x650/0x650 [ 252.421789] ? interrupt_entry+0xb5/0xf0 [ 252.425846] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.430855] ? trace_hardirqs_off_caller+0xbb/0x310 [ 252.435872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.440711] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.445734] ? trace_hardirqs_on_caller+0x310/0x310 [ 252.450760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.456296] ? check_preemption_disabled+0x48/0x200 [ 252.461318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.466856] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 252.471703] apic_timer_interrupt+0xf/0x20 [ 252.475926] [ 252.478165] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 252.483442] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 252.502337] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 252.510042] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 252.517325] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 252.524603] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 252.531885] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 252.539150] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 252.546431] ? trace_hardirqs_on+0x9a/0x310 [ 252.550756] ? arch_local_irq_restore+0x45/0x52 [ 252.555435] dump_stack+0x195/0x2b4 [ 252.559077] ? dump_stack_print_info.cold.2+0x52/0x52 [ 252.564269] ? mark_held_locks+0x130/0x130 [ 252.568533] ? mark_held_locks+0x130/0x130 [ 252.572780] dump_header+0x27b/0xf72 [ 252.576500] ? rcu_read_unlock+0x16/0x60 [ 252.580592] ? pagefault_out_of_memory+0x197/0x197 [ 252.585738] ? mark_held_locks+0x130/0x130 [ 252.589968] ? percpu_ref_put_many+0x13e/0x260 [ 252.594582] ? mem_cgroup_charge_statistics+0x780/0x780 [ 252.599965] ? mem_cgroup_iter+0x1f7/0x1160 [ 252.604284] ? mark_held_locks+0x130/0x130 [ 252.608539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.614075] ? task_will_free_mem+0x239/0xb30 [ 252.618591] ? ___ratelimit+0x36f/0x655 [ 252.622568] ? lock_downgrade+0x900/0x900 [ 252.626719] ? trace_hardirqs_on+0xbd/0x310 [ 252.631050] ? kasan_check_read+0x11/0x20 [ 252.635195] ? ___ratelimit+0x36f/0x655 [ 252.639166] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 252.644614] ? trace_hardirqs_on+0x310/0x310 [ 252.649017] ? lock_downgrade+0x900/0x900 [ 252.653165] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 252.658296] ? ___ratelimit+0xaa/0x655 [ 252.662186] ? idr_get_free+0xec0/0xec0 [ 252.666157] ? kasan_check_write+0x14/0x20 [ 252.670408] ? do_raw_spin_lock+0xc1/0x200 [ 252.674656] oom_kill_process.cold.27+0x10/0x903 [ 252.679413] ? _raw_spin_unlock+0x2c/0x50 [ 252.683560] ? oom_badness+0xe6/0xaa0 [ 252.687363] ? oom_evaluate_task+0x540/0x540 [ 252.691769] ? shrink_node+0x16b0/0x16b0 [ 252.695831] ? oom_unkillable_task+0x383/0x580 [ 252.700415] ? out_of_memory+0x974/0x1430 [ 252.704564] ? lock_downgrade+0x900/0x900 [ 252.708715] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.714525] ? __cpuset_node_allowed+0x19b/0x660 [ 252.719285] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.724295] ? oom_evaluate_task+0x302/0x540 [ 252.728706] out_of_memory+0xa84/0x1430 [ 252.732686] ? oom_killer_disable+0x3a0/0x3a0 [ 252.737181] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 252.742112] ? __mutex_add_waiter+0x2a0/0x2a0 [ 252.746607] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 252.751634] ? find_next_bit+0x104/0x130 [ 252.755698] __alloc_pages_slowpath+0x2318/0x2d80 [ 252.760586] ? warn_alloc+0x120/0x120 [ 252.764383] ? __radix_tree_lookup+0x4c0/0x4c0 [ 252.768974] ? find_get_entry+0x2f2/0xc40 [ 252.773138] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 252.778064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.783600] ? should_fail+0x22d/0xd01 [ 252.787486] ? ___might_sleep+0x1ed/0x300 [ 252.791644] ? lock_release+0x970/0x970 [ 252.795617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 252.800728] ? debug_smp_processor_id+0x1c/0x20 [ 252.805396] ? __might_sleep+0x95/0x190 [ 252.809382] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 252.814225] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 252.819244] ? lock_downgrade+0x900/0x900 [ 252.823388] ? ___might_sleep+0x1ed/0x300 [ 252.827539] ? lock_release+0x970/0x970 [ 252.831531] ? arch_local_save_flags+0x40/0x40 [ 252.836130] ? finish_task_switch+0x1f5/0x900 [ 252.840630] ? __might_sleep+0x95/0x190 [ 252.844616] __alloc_pages_nodemask+0xa80/0xde0 [ 252.849296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 252.854312] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.860122] ? mark_held_locks+0x130/0x130 [ 252.864353] ? kasan_check_write+0x14/0x20 [ 252.868602] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 252.873294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 252.878832] ? __do_page_cache_readahead+0x7ce/0x980 [ 252.883941] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 252.889478] alloc_pages_current+0x10c/0x210 [ 252.893894] ? lock_downgrade+0x900/0x900 [ 252.898043] __page_cache_alloc+0x38f/0x5b0 [ 252.902365] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.908177] ? ext4_filemap_fault+0x82/0xad [ 252.912498] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 252.917183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 252.922725] ? check_preemption_disabled+0x48/0x200 [ 252.927747] filemap_fault+0x1594/0x25f0 [ 252.931818] ? __lock_page_or_retry+0xa00/0xa00 [ 252.936485] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 252.942292] ? lock_downgrade+0x900/0x900 [ 252.946443] ? trace_hardirqs_on+0xbd/0x310 [ 252.950759] ? kasan_check_read+0x11/0x20 [ 252.954907] ? __free_object+0x173/0x340 [ 252.958970] ? filemap_map_pages+0xdea/0x1980 [ 252.963471] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 252.968592] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 252.973878] ? debug_object_free+0x325/0x690 [ 252.978319] ? find_get_pages_range_tag+0x1320/0x1320 [ 252.983524] ? do_raw_spin_lock+0xc1/0x200 [ 252.987781] ? kasan_check_read+0x11/0x20 [ 252.991932] ? debug_object_destroy+0x2b0/0x2b0 [ 252.996605] ? kasan_check_write+0x14/0x20 [ 253.000840] ? lock_acquire+0x1ed/0x520 [ 253.004815] ? ext4_filemap_fault+0x7a/0xad [ 253.009141] ? lock_release+0x970/0x970 [ 253.013115] ? arch_local_save_flags+0x40/0x40 [ 253.017698] ? futex_wait_setup+0x3e0/0x3e0 [ 253.022048] ? down_read+0xb0/0x1d0 [ 253.025673] ? ext4_filemap_fault+0x7a/0xad [ 253.030019] ? __down_interruptible+0x700/0x700 [ 253.034706] ext4_filemap_fault+0x82/0xad [ 253.038870] __do_fault+0x100/0x6b0 [ 253.042527] ? print_bad_pte+0x6c0/0x6c0 [ 253.046590] ? do_futex+0x249/0x26d0 [ 253.050325] ? finish_task_switch+0x1f5/0x900 [ 253.054843] ? pmd_val+0x88/0x100 [ 253.058301] ? add_mm_counter_fast+0xd0/0xd0 [ 253.062706] ? pmd_val+0x88/0x100 [ 253.066172] ? add_mm_counter_fast+0xd0/0xd0 [ 253.070582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.076121] __handle_mm_fault+0x3709/0x53e0 [ 253.080549] ? perf_trace_lock+0x14d/0x7a0 [ 253.084789] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 253.089628] ? __switch_to_asm+0x34/0x70 [ 253.093690] ? preempt_notifier_register+0x200/0x200 [ 253.098789] ? __switch_to_asm+0x34/0x70 [ 253.102849] ? __switch_to_asm+0x34/0x70 [ 253.106911] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.112463] ? should_fail+0x22d/0xd01 [ 253.116346] ? __switch_to_asm+0x40/0x70 [ 253.120403] ? __switch_to_asm+0x34/0x70 [ 253.124472] ? lock_acquire+0x1ed/0x520 [ 253.128452] ? handle_mm_fault+0x42a/0xc70 [ 253.132690] ? lock_downgrade+0x900/0x900 [ 253.136847] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 253.142655] ? lock_downgrade+0x900/0x900 [ 253.146803] ? __do_page_fault+0x67d/0xed0 [ 253.151041] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.156492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.162072] ? check_preemption_disabled+0x48/0x200 [ 253.167099] handle_mm_fault+0x54f/0xc70 [ 253.171163] ? __handle_mm_fault+0x53e0/0x53e0 [ 253.175747] ? find_vma+0x34/0x190 [ 253.179288] __do_page_fault+0x67d/0xed0 [ 253.183358] ? mm_fault_error+0x380/0x380 [ 253.187515] ? trace_hardirqs_off+0xb8/0x310 [ 253.191929] ? trace_hardirqs_on+0x310/0x310 [ 253.196339] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 253.201700] ? trace_hardirqs_on+0x310/0x310 [ 253.206109] do_page_fault+0xf2/0x7e0 [ 253.209934] ? vmalloc_sync_all+0x30/0x30 [ 253.214094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.219633] ? error_entry+0x70/0xd0 [ 253.223343] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.228380] ? trace_hardirqs_on_caller+0xc0/0x310 [ 253.233312] ? syscall_return_slowpath+0x5e0/0x5e0 [ 253.238254] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.243099] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.248114] ? trace_hardirqs_off+0x310/0x310 [ 253.252612] ? prepare_exit_to_usermode+0x291/0x3b0 [ 253.257631] ? page_fault+0x8/0x30 [ 253.261200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.266067] ? page_fault+0x8/0x30 [ 253.269606] page_fault+0x1e/0x30 [ 253.273055] RIP: 0033:0x45ddf3 [ 253.276250] Code: Bad RIP value. [ 253.279627] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 253.284991] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 253.292256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 253.299531] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 253.306798] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 253.314064] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 253.321352] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 253.321399] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 253.328633] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 253.328637] Call Trace: [ 253.328642] [ 253.328662] dump_stack+0x1c4/0x2b4 [ 253.328681] ? dump_stack_print_info.cold.2+0x52/0x52 [ 253.335247] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 253.344527] warn_alloc.cold.119+0xb7/0x1bd [ 253.347089] syz-fuzzer cpuset= [ 253.349241] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 253.352852] / [ 253.358041] ? lock_downgrade+0x900/0x900 [ 253.368241] mems_allowed=0 [ 253.372569] ? trace_hardirqs_off+0xb8/0x310 [ 253.393733] ? trace_hardirqs_off+0xb8/0x310 [ 253.398149] __alloc_pages_slowpath+0x2667/0x2d80 [ 253.403025] ? warn_alloc+0x120/0x120 [ 253.406828] ? trace_hardirqs_on+0x310/0x310 [ 253.411246] ? warn_alloc+0x120/0x120 [ 253.415065] ? warn_alloc+0x120/0x120 [ 253.418880] ? ktime_get+0x2e1/0x440 [ 253.422595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.428134] ? check_preemption_disabled+0x48/0x200 [ 253.433148] ? kasan_check_read+0x11/0x20 [ 253.437319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.442855] ? should_fail+0x22d/0xd01 [ 253.446760] ? rcu_bh_qs+0xc0/0xc0 [ 253.450330] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.455448] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 253.461030] ? should_fail+0x22d/0xd01 [ 253.464920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.470036] ? should_fail+0x22d/0xd01 [ 253.473923] ? rcu_idle_enter+0x4b0/0x4b0 [ 253.478214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 253.483332] ? mark_held_locks+0x130/0x130 [ 253.487565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.493104] ? mark_held_locks+0x130/0x130 [ 253.497340] ? rcu_irq_exit+0xce/0x100 [ 253.501228] ? irq_exit+0xbd/0x1c0 [ 253.504772] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 253.509783] ? do_raw_spin_unlock+0xa7/0x2f0 [ 253.514201] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.520089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.525639] ? ret_from_intr+0xb/0x1e [ 253.529435] ? retint_kernel+0x2d/0x2d [ 253.533320] ? trace_hardirqs_on_caller+0xc0/0x310 [ 253.538276] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 253.543040] ? trace_hardirqs_off+0x310/0x310 [ 253.547555] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 253.552680] __alloc_pages_nodemask+0xa80/0xde0 [ 253.557347] ? should_fail+0x22d/0xd01 [ 253.561232] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 253.566278] ? ____cache_alloc_node+0x1c7/0x1e0 [ 253.570945] ? lock_downgrade+0x900/0x900 [ 253.575100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.580640] cache_grow_begin+0x91/0x8c0 [ 253.584703] ? do_raw_spin_unlock+0xa7/0x2f0 [ 253.589116] fallback_alloc+0x203/0x2e0 [ 253.593094] ____cache_alloc_node+0x1c7/0x1e0 [ 253.597592] kmem_cache_alloc_node+0xe3/0x730 [ 253.602091] ? ipv6_get_ifaddr+0x42e/0x620 [ 253.606341] __alloc_skb+0x119/0x770 [ 253.610069] ? skb_scrub_packet+0x490/0x490 [ 253.614389] ? lock_downgrade+0x900/0x900 [ 253.618547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.624083] ? refcount_sub_and_test_checked+0x203/0x310 [ 253.629541] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 253.634993] ? addrconf_rs_timer+0x690/0x690 [ 253.639427] ndisc_alloc_skb+0x144/0x340 [ 253.643492] ndisc_send_rs+0x331/0x6e0 [ 253.647397] addrconf_rs_timer+0x314/0x690 [ 253.651639] ? neigh_invalidate+0x550/0x550 [ 253.655962] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.660209] call_timer_fn+0x272/0x920 [ 253.664096] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.668341] ? process_timeout+0x40/0x40 [ 253.672412] ? trace_hardirqs_off+0xb8/0x310 [ 253.676827] ? kasan_check_read+0x11/0x20 [ 253.680976] ? do_raw_spin_unlock+0xa7/0x2f0 [ 253.685384] ? trace_hardirqs_on+0x310/0x310 [ 253.689796] ? __run_timers+0x7da/0xc70 [ 253.693770] ? lock_downgrade+0x900/0x900 [ 253.697920] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 253.703037] ? trace_hardirqs_on+0xbd/0x310 [ 253.707364] ? kasan_check_read+0x11/0x20 [ 253.711521] ? __run_timers+0x7da/0xc70 [ 253.715497] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 253.720985] ? kasan_check_write+0x14/0x20 [ 253.725217] ? do_raw_spin_lock+0xc1/0x200 [ 253.729480] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 253.733721] __run_timers+0x7e5/0xc70 [ 253.737539] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 253.742904] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 253.747925] ? timerqueue_add+0x207/0x2b0 [ 253.752074] ? enqueue_hrtimer+0x1a5/0x560 [ 253.756310] ? lock_release+0x970/0x970 [ 253.760312] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 253.765524] ? kasan_check_write+0x14/0x20 [ 253.769784] ? pvclock_read_flags+0x160/0x160 [ 253.774280] ? lock_downgrade+0x900/0x900 [ 253.778435] ? trace_hardirqs_on+0xbd/0x310 [ 253.782754] ? kvm_sched_clock_read+0x9/0x20 [ 253.787175] ? irq_exit+0x17f/0x1c0 [ 253.790859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.796414] ? check_preemption_disabled+0x48/0x200 [ 253.801470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.807011] run_timer_softirq+0x52/0xb0 [ 253.811079] ? __this_cpu_preempt_check+0x1c/0x1f [ 253.815922] __do_softirq+0x30b/0xad8 [ 253.819730] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 253.824836] ? pvclock_read_flags+0x160/0x160 [ 253.829371] ? lapic_next_event+0x5a/0x90 [ 253.833536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.839109] ? clockevents_program_event+0x140/0x370 [ 253.844229] ? kvm_clock_read+0x18/0x30 [ 253.848217] ? kvm_sched_clock_read+0x9/0x20 [ 253.852649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.858190] ? check_preemption_disabled+0x48/0x200 [ 253.863239] irq_exit+0x17f/0x1c0 [ 253.866706] smp_apic_timer_interrupt+0x1cb/0x760 [ 253.871550] ? smp_reschedule_interrupt+0x109/0x650 [ 253.876564] ? smp_call_function_single_interrupt+0x650/0x650 [ 253.882445] ? interrupt_entry+0xb5/0xf0 [ 253.886504] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.891550] ? trace_hardirqs_off_caller+0xbb/0x310 [ 253.896579] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.901420] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.906434] ? trace_hardirqs_on_caller+0x310/0x310 [ 253.911452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.917010] ? check_preemption_disabled+0x48/0x200 [ 253.922041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 253.927585] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 253.932438] apic_timer_interrupt+0xf/0x20 [ 253.936663] [ 253.938903] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 253.943834] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 253.962761] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 253.970470] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 253.977735] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 253.984999] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 253.992270] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 253.999541] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 254.006831] ? trace_hardirqs_on+0xb4/0x310 [ 254.011161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.016723] skb_clone+0x1bb/0x500 [ 254.020260] ? finish_task_switch+0x1b5/0x900 [ 254.024752] ? skb_split+0x11e0/0x11e0 [ 254.028641] ? preempt_notifier_register+0x200/0x200 [ 254.033748] ? __switch_to_asm+0x34/0x70 [ 254.037805] ? __switch_to_asm+0x34/0x70 [ 254.041864] ? __switch_to_asm+0x40/0x70 [ 254.045925] ? __switch_to_asm+0x34/0x70 [ 254.049981] ? __switch_to_asm+0x40/0x70 [ 254.054055] ? __switch_to_asm+0x34/0x70 [ 254.058115] ? __switch_to_asm+0x40/0x70 [ 254.062172] ? __switch_to_asm+0x34/0x70 [ 254.066241] ? __switch_to_asm+0x34/0x70 [ 254.070310] ? __switch_to_asm+0x40/0x70 [ 254.074368] ? __switch_to_asm+0x34/0x70 [ 254.078437] bpf_clone_redirect+0xb9/0x490 [ 254.082675] ? __schedule+0x874/0x1ed0 [ 254.086568] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 254.091589] ? __sched_text_start+0x8/0x8 [ 254.095738] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.100516] ? retint_kernel+0x2d/0x2d [ 254.104404] ? retint_kernel+0x2d/0x2d [ 254.108302] ? trace_hardirqs_on_caller+0xc0/0x310 [ 254.113241] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.118003] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.122776] ? trace_hardirqs_off+0x310/0x310 [ 254.127301] ? lock_acquire+0x1ed/0x520 [ 254.131274] ? bpf_test_run+0x32e/0x5a0 [ 254.135247] ? lock_release+0x970/0x970 [ 254.139217] ? preempt_schedule+0x4d/0x60 [ 254.143370] ? preempt_schedule_common+0x1f/0xd0 [ 254.148136] ? preempt_schedule+0x4d/0x60 [ 254.152314] ? ___preempt_schedule+0x16/0x18 [ 254.156731] ? bpf_test_run+0x1c0/0x5a0 [ 254.160717] ? netlink_diag_dump+0x2a0/0x2a0 [ 254.165128] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.170668] ? bpf_test_init.isra.9+0x70/0x100 [ 254.175272] ? bpf_prog_test_run_skb+0x634/0xb40 [ 254.180051] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 254.184902] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 254.189743] ? bpf_prog_test_run+0x130/0x1a0 [ 254.194150] ? __x64_sys_bpf+0x3d8/0x510 [ 254.198207] ? bpf_prog_get+0x20/0x20 [ 254.202025] ? do_syscall_64+0x1b9/0x820 [ 254.206090] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 254.211456] ? syscall_return_slowpath+0x5e0/0x5e0 [ 254.216386] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.221227] ? trace_hardirqs_on_caller+0x310/0x310 [ 254.226241] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 254.231266] ? prepare_exit_to_usermode+0x291/0x3b0 [ 254.236283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 254.241133] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.246515] warn_alloc_show_mem: 1 callbacks suppressed [ 254.246532] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 254.246534] Mem-Info: [ 254.246575] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 254.246575] active_file:17 inactive_file:15 isolated_file:0 [ 254.246575] unevictable:0 dirty:0 writeback:0 unstable:0 [ 254.246575] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 254.246575] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 254.246575] free:13761 free_pcp:289 free_cma:0 [ 254.251927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 254.258882] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 254.261281] Call Trace: [ 254.294159] Node 0 [ 254.303516] [ 254.331028] 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 [ 254.333598] dump_stack+0x1c4/0x2b4 [ 254.335806] lowmem_reserve[]: [ 254.337958] ? dump_stack_print_info.cold.2+0x52/0x52 [ 254.363434] 0 [ 254.367090] warn_alloc.cold.119+0xb7/0x1bd [ 254.370178] 2819 [ 254.375372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 254.377152] 6323 [ 254.381467] ? lock_downgrade+0x900/0x900 [ 254.383513] 6323 [ 254.388357] ? trace_hardirqs_off+0xb8/0x310 [ 254.394558] ? trace_hardirqs_off+0xb8/0x310 [ 254.396614] Node 0 [ 254.401021] __alloc_pages_slowpath+0x2667/0x2d80 [ 254.405448] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 254.407669] ? warn_alloc+0x120/0x120 [ 254.412477] lowmem_reserve[]: 0 [ 254.439223] ? trace_hardirqs_on+0x310/0x310 [ 254.443004] 0 [ 254.446283] ? warn_alloc+0x120/0x120 [ 254.450670] 3503 [ 254.452485] ? warn_alloc+0x120/0x120 [ 254.456262] 3503 [ 254.458324] ? ktime_get+0x2e1/0x440 [ 254.462101] Node 0 [ 254.464161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.467885] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 254.470096] ? check_preemption_disabled+0x48/0x200 [ 254.475609] lowmem_reserve[]: [ 254.503745] ? kasan_check_read+0x11/0x20 [ 254.508745] 0 [ 254.511853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.515975] 0 [ 254.517779] ? should_fail+0x22d/0xd01 [ 254.523292] 0 [ 254.525092] ? rcu_bh_qs+0xc0/0xc0 [ 254.528956] 0 [ 254.530767] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.536078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 254.541158] Node 0 [ 254.546700] ? should_fail+0x22d/0xd01 [ 254.546702] DMA: 1*4kB [ 254.548944] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.552808] (U) [ 254.555404] ? should_fail+0x22d/0xd01 [ 254.560515] 0*8kB [ 254.562493] ? rcu_idle_enter+0x4b0/0x4b0 [ 254.566374] 0*16kB [ 254.568533] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 254.572656] 1*32kB [ 254.574917] ? mark_held_locks+0x130/0x130 [ 254.580011] (U) [ 254.582250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.586977] 2*64kB (U) [ 254.588963] ? mark_held_locks+0x130/0x130 [ 254.594486] 1*128kB [ 254.597085] ? rcu_irq_exit+0xce/0x100 [ 254.601295] (U) [ 254.603617] ? irq_exit+0xbd/0x1c0 [ 254.607478] 1*256kB [ 254.609449] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 254.612965] (U) [ 254.615299] ? do_raw_spin_unlock+0xa7/0x2f0 [ 254.620299] 0*512kB [ 254.622306] ? smp_call_function_single_interrupt+0x650/0x650 [ 254.626689] 1*1024kB [ 254.629023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.634887] (U) [ 254.637295] ? ret_from_intr+0xb/0x1e [ 254.642821] 1*2048kB [ 254.644790] ? retint_kernel+0x2d/0x2d [ 254.648579] (M) [ 254.650987] ? trace_hardirqs_on_caller+0xc0/0x310 [ 254.654854] 3*4096kB [ 254.656826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 254.661729] (M) [ 254.664135] ? trace_hardirqs_off+0x310/0x310 [ 254.668870] = 15908kB [ 254.670840] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.675314] Node 0 [ 254.677727] __alloc_pages_nodemask+0xa80/0xde0 [ 254.682802] DMA32: [ 254.685034] ? should_fail+0x22d/0xd01 [ 254.685052] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 254.689704] 4*4kB [ 254.691959] ? ____cache_alloc_node+0x1c7/0x1e0 [ 254.695825] (M) [ 254.700839] ? lock_downgrade+0x900/0x900 [ 254.702969] 1*8kB [ 254.707631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.709584] (U) [ 254.713737] cache_grow_begin+0x91/0x8c0 [ 254.715869] 2*16kB [ 254.721401] ? do_raw_spin_unlock+0xa7/0x2f0 [ 254.723350] (M) [ 254.727404] fallback_alloc+0x203/0x2e0 [ 254.729623] 2*32kB [ 254.734024] ____cache_alloc_node+0x1c7/0x1e0 [ 254.735980] (M) [ 254.739958] kmem_cache_alloc_node+0xe3/0x730 [ 254.742175] 5*64kB [ 254.746664] ? ipv6_get_ifaddr+0x42e/0x620 [ 254.748642] (UM) [ 254.753131] __alloc_skb+0x119/0x770 [ 254.755343] 4*128kB [ 254.759573] ? skb_scrub_packet+0x490/0x490 [ 254.761616] (UM) [ 254.765333] ? lock_downgrade+0x900/0x900 [ 254.767641] 3*256kB [ 254.771956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 254.773994] (M) [ 254.778140] ? refcount_sub_and_test_checked+0x203/0x310 [ 254.780446] 4*512kB [ 254.785977] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 254.787929] (UM) [ 254.793375] ? addrconf_rs_timer+0x690/0x690 [ 254.795680] 3*1024kB [ 254.801129] ndisc_alloc_skb+0x144/0x340 [ 254.803172] (UM) [ 254.807578] ndisc_send_rs+0x331/0x6e0 [ 254.809964] 3*2048kB [ 254.814028] addrconf_rs_timer+0x314/0x690 [ 254.816085] (M) [ 254.819967] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.822366] 3*4096kB [ 254.826598] call_timer_fn+0x272/0x920 [ 254.828549] (M) [ 254.832795] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.835176] = 25272kB [ 254.839066] ? process_timeout+0x40/0x40 [ 254.841027] Node 0 [ 254.845271] ? trace_hardirqs_off+0xb8/0x310 [ 254.847661] Normal: [ 254.851715] ? kasan_check_read+0x11/0x20 [ 254.853930] 784*4kB [ 254.858340] ? do_raw_spin_unlock+0xa7/0x2f0 [ 254.860643] (UMEH) [ 254.864787] ? trace_hardirqs_on+0x310/0x310 [ 254.867088] 371*8kB [ 254.871491] ? __run_timers+0x7da/0xc70 [ 254.873711] (MEH) [ 254.878141] ? lock_downgrade+0x900/0x900 [ 254.880442] 172*16kB [ 254.884408] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 254.886548] (UME) [ 254.890689] ? trace_hardirqs_on+0xbd/0x310 [ 254.893078] 75*32kB [ 254.898176] ? kasan_check_read+0x11/0x20 [ 254.900302] (UMEH) [ 254.904621] ? __run_timers+0x7da/0xc70 [ 254.906937] 33*64kB [ 254.911076] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 254.913291] (UMH) [ 254.917258] ? kasan_check_write+0x14/0x20 [ 254.919578] 4*128kB [ 254.925021] ? do_raw_spin_lock+0xc1/0x200 [ 254.927150] (UM) [ 254.931378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 254.933694] 0*256kB [ 254.937927] __run_timers+0x7e5/0xc70 [ 254.939981] 0*512kB [ 254.944244] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 254.946556] 0*1024kB [ 254.950352] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 254.952657] 0*2048kB [ 254.958018] ? timerqueue_add+0x207/0x2b0 [ 254.960410] 0*4096kB [ 254.965428] ? enqueue_hrtimer+0x1a5/0x560 [ 254.967816] = 13880kB [ 254.971961] ? lock_release+0x970/0x970 [ 254.974356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 254.978578] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 254.980991] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 254.984953] ? kasan_check_write+0x14/0x20 [ 254.993771] 151 total pagecache pages [ 254.998959] ? pvclock_read_flags+0x160/0x160 [ 255.007520] 0 pages in swap cache [ 255.011754] ? lock_downgrade+0x900/0x900 [ 255.015542] Swap cache stats: add 0, delete 0, find 0/0 [ 255.020028] ? trace_hardirqs_on+0xbd/0x310 [ 255.023463] Free swap = 0kB [ 255.027630] ? kvm_sched_clock_read+0x9/0x20 [ 255.032967] Total swap = 0kB [ 255.037291] ? irq_exit+0x17f/0x1c0 [ 255.040284] 1965979 pages RAM [ 255.044692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.047687] 0 pages HighMem/MovableOnly [ 255.051314] ? check_preemption_disabled+0x48/0x200 [ 255.054395] 342307 pages reserved [ 255.054404] 0 pages cma reserved [ 255.059937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.063951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 255.068898] run_timer_softirq+0x52/0xb0 [ 255.072398] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 255.075694] ? __this_cpu_preempt_check+0x1c/0x1f [ 255.081206] syz-executor5 cpuset= [ 255.087711] __do_softirq+0x30b/0xad8 [ 255.091764] syz5 [ 255.102262] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 255.107095] mems_allowed=0 [ 255.110553] ? pvclock_read_flags+0x160/0x160 [ 255.128808] ? lapic_next_event+0x5a/0x90 [ 255.132952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.138496] ? clockevents_program_event+0x140/0x370 [ 255.143653] ? kvm_clock_read+0x18/0x30 [ 255.147626] ? kvm_sched_clock_read+0x9/0x20 [ 255.152036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.157575] ? check_preemption_disabled+0x48/0x200 [ 255.162595] irq_exit+0x17f/0x1c0 [ 255.166063] smp_apic_timer_interrupt+0x1cb/0x760 [ 255.170904] ? smp_reschedule_interrupt+0x109/0x650 [ 255.175922] ? smp_call_function_single_interrupt+0x650/0x650 [ 255.181803] ? interrupt_entry+0xb5/0xf0 [ 255.185864] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.190876] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.195899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.200740] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.205751] ? trace_hardirqs_on_caller+0x310/0x310 [ 255.210769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.216348] ? check_preemption_disabled+0x48/0x200 [ 255.221366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.226909] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 255.231782] apic_timer_interrupt+0xf/0x20 [ 255.236010] [ 255.238262] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 255.243543] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 255.262440] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 255.270149] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 255.277414] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 255.284681] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 255.291948] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 255.299212] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 255.306496] ? trace_hardirqs_on+0x9a/0x310 [ 255.310833] ? arch_local_irq_restore+0x45/0x52 [ 255.315550] dump_stack+0x195/0x2b4 [ 255.319197] ? dump_stack_print_info.cold.2+0x52/0x52 [ 255.324388] ? mark_held_locks+0x130/0x130 [ 255.328628] ? mark_held_locks+0x130/0x130 [ 255.332866] dump_header+0x27b/0xf72 [ 255.336583] ? rcu_read_unlock+0x16/0x60 [ 255.340649] ? pagefault_out_of_memory+0x197/0x197 [ 255.345584] ? mark_held_locks+0x130/0x130 [ 255.349818] ? percpu_ref_put_many+0x13e/0x260 [ 255.354400] ? mem_cgroup_charge_statistics+0x780/0x780 [ 255.359771] ? mem_cgroup_iter+0x1f7/0x1160 [ 255.364092] ? mark_held_locks+0x130/0x130 [ 255.368350] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.373886] ? task_will_free_mem+0x239/0xb30 [ 255.378388] ? ___ratelimit+0x36f/0x655 [ 255.382365] ? lock_downgrade+0x900/0x900 [ 255.386530] ? trace_hardirqs_on+0xbd/0x310 [ 255.390849] ? kasan_check_read+0x11/0x20 [ 255.394997] ? ___ratelimit+0x36f/0x655 [ 255.399008] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.404456] ? trace_hardirqs_on+0x310/0x310 [ 255.408863] ? lock_downgrade+0x900/0x900 [ 255.413018] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 255.418147] ? ___ratelimit+0xaa/0x655 [ 255.422047] ? idr_get_free+0xec0/0xec0 [ 255.426019] ? kasan_check_write+0x14/0x20 [ 255.430260] ? do_raw_spin_lock+0xc1/0x200 [ 255.434498] oom_kill_process.cold.27+0x10/0x903 [ 255.439272] ? _raw_spin_unlock+0x2c/0x50 [ 255.443418] ? oom_badness+0xe6/0xaa0 [ 255.447240] ? oom_evaluate_task+0x540/0x540 [ 255.451675] ? shrink_node+0x16b0/0x16b0 [ 255.455743] ? oom_unkillable_task+0x383/0x580 [ 255.460323] ? out_of_memory+0x974/0x1430 [ 255.464471] ? lock_downgrade+0x900/0x900 [ 255.468626] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 255.474431] ? __cpuset_node_allowed+0x19b/0x660 [ 255.479688] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 255.484702] ? oom_evaluate_task+0x302/0x540 [ 255.489113] out_of_memory+0xa84/0x1430 [ 255.493099] ? oom_killer_disable+0x3a0/0x3a0 [ 255.497597] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 255.502540] ? __mutex_add_waiter+0x2a0/0x2a0 [ 255.507052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 255.512067] ? find_next_bit+0x104/0x130 [ 255.516129] __alloc_pages_slowpath+0x2318/0x2d80 [ 255.520988] ? warn_alloc+0x120/0x120 [ 255.524789] ? __radix_tree_lookup+0x4c0/0x4c0 [ 255.529376] ? find_get_entry+0x2f2/0xc40 [ 255.533562] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 255.538527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.544067] ? should_fail+0x22d/0xd01 [ 255.547954] ? ___might_sleep+0x1ed/0x300 [ 255.552120] ? lock_release+0x970/0x970 [ 255.556107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 255.561207] ? debug_smp_processor_id+0x1c/0x20 [ 255.565879] ? __might_sleep+0x95/0x190 [ 255.569857] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 255.574704] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 255.579724] ? lock_downgrade+0x900/0x900 [ 255.583875] ? ___might_sleep+0x1ed/0x300 [ 255.588016] ? lock_release+0x970/0x970 [ 255.592009] ? arch_local_save_flags+0x40/0x40 [ 255.596593] ? finish_task_switch+0x1f5/0x900 [ 255.601094] ? __might_sleep+0x95/0x190 [ 255.605068] __alloc_pages_nodemask+0xa80/0xde0 [ 255.609746] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 255.614762] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 255.620557] ? mark_held_locks+0x130/0x130 [ 255.624790] ? kasan_check_write+0x14/0x20 [ 255.629028] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 255.633704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.639251] ? __do_page_cache_readahead+0x7ce/0x980 [ 255.644374] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 255.649927] alloc_pages_current+0x10c/0x210 [ 255.654335] ? lock_downgrade+0x900/0x900 [ 255.658485] __page_cache_alloc+0x38f/0x5b0 [ 255.662822] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 255.668620] ? ext4_filemap_fault+0x82/0xad [ 255.672944] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 255.677616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.683155] ? check_preemption_disabled+0x48/0x200 [ 255.688174] filemap_fault+0x1594/0x25f0 [ 255.692262] ? __lock_page_or_retry+0xa00/0xa00 [ 255.696945] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 255.702750] ? lock_downgrade+0x900/0x900 [ 255.706905] ? trace_hardirqs_on+0xbd/0x310 [ 255.711232] ? kasan_check_read+0x11/0x20 [ 255.715388] ? __free_object+0x173/0x340 [ 255.719460] ? filemap_map_pages+0xdea/0x1980 [ 255.723985] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 255.729107] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 255.734380] ? debug_object_free+0x325/0x690 [ 255.738793] ? find_get_pages_range_tag+0x1320/0x1320 [ 255.743986] ? do_raw_spin_lock+0xc1/0x200 [ 255.748234] ? kasan_check_read+0x11/0x20 [ 255.752380] ? debug_object_destroy+0x2b0/0x2b0 [ 255.757059] ? kasan_check_write+0x14/0x20 [ 255.761293] ? lock_acquire+0x1ed/0x520 [ 255.765278] ? ext4_filemap_fault+0x7a/0xad [ 255.769600] ? lock_release+0x970/0x970 [ 255.773573] ? arch_local_save_flags+0x40/0x40 [ 255.778166] ? futex_wait_setup+0x3e0/0x3e0 [ 255.782494] ? down_read+0xb0/0x1d0 [ 255.786128] ? ext4_filemap_fault+0x7a/0xad [ 255.790452] ? __down_interruptible+0x700/0x700 [ 255.795129] ext4_filemap_fault+0x82/0xad [ 255.799278] __do_fault+0x100/0x6b0 [ 255.802906] ? print_bad_pte+0x6c0/0x6c0 [ 255.806984] ? do_futex+0x249/0x26d0 [ 255.810695] ? finish_task_switch+0x1f5/0x900 [ 255.815195] ? pmd_val+0x88/0x100 [ 255.818647] ? add_mm_counter_fast+0xd0/0xd0 [ 255.823054] ? pmd_val+0x88/0x100 [ 255.826541] ? add_mm_counter_fast+0xd0/0xd0 [ 255.830951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.836502] __handle_mm_fault+0x3709/0x53e0 [ 255.840960] ? perf_trace_lock+0x14d/0x7a0 [ 255.845197] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 255.850063] ? __switch_to_asm+0x34/0x70 [ 255.854138] ? preempt_notifier_register+0x200/0x200 [ 255.859248] ? __switch_to_asm+0x34/0x70 [ 255.863319] ? __switch_to_asm+0x34/0x70 [ 255.867379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.872916] ? should_fail+0x22d/0xd01 [ 255.876799] ? __switch_to_asm+0x40/0x70 [ 255.880867] ? __switch_to_asm+0x34/0x70 [ 255.884935] ? lock_acquire+0x1ed/0x520 [ 255.888912] ? handle_mm_fault+0x42a/0xc70 [ 255.893146] ? lock_downgrade+0x900/0x900 [ 255.897299] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 255.903093] ? lock_downgrade+0x900/0x900 [ 255.907240] ? __do_page_fault+0x67d/0xed0 [ 255.911478] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 255.916935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 255.922472] ? check_preemption_disabled+0x48/0x200 [ 255.927502] handle_mm_fault+0x54f/0xc70 [ 255.931587] ? __handle_mm_fault+0x53e0/0x53e0 [ 255.936171] ? find_vma+0x34/0x190 [ 255.939711] __do_page_fault+0x67d/0xed0 [ 255.943772] ? mm_fault_error+0x380/0x380 [ 255.947929] ? trace_hardirqs_off+0xb8/0x310 [ 255.952345] ? trace_hardirqs_on+0x310/0x310 [ 255.956752] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.962115] ? trace_hardirqs_on+0x310/0x310 [ 255.966541] do_page_fault+0xf2/0x7e0 [ 255.970344] ? vmalloc_sync_all+0x30/0x30 [ 255.974490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 255.980043] ? error_entry+0x70/0xd0 [ 255.983761] ? trace_hardirqs_off_caller+0xbb/0x310 [ 255.988776] ? trace_hardirqs_on_caller+0xc0/0x310 [ 255.993723] ? syscall_return_slowpath+0x5e0/0x5e0 [ 255.998656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.003496] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.008550] ? trace_hardirqs_off+0x310/0x310 [ 256.013051] ? prepare_exit_to_usermode+0x291/0x3b0 [ 256.018070] ? page_fault+0x8/0x30 [ 256.021614] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.026473] ? page_fault+0x8/0x30 [ 256.030034] page_fault+0x1e/0x30 [ 256.033492] RIP: 0033:0x45ddf3 [ 256.036712] Code: Bad RIP value. [ 256.040087] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 256.045449] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 256.052727] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 256.060004] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 256.067269] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 256.074555] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 256.081865] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 256.081926] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 256.089143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.089147] Call Trace: [ 256.089153] [ 256.089171] dump_stack+0x1c4/0x2b4 [ 256.089190] ? dump_stack_print_info.cold.2+0x52/0x52 [ 256.095729] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 256.105043] warn_alloc.cold.119+0xb7/0x1bd [ 256.107595] syz-fuzzer cpuset= [ 256.109744] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 256.113347] / [ 256.118547] ? lock_downgrade+0x900/0x900 [ 256.128757] mems_allowed=0 [ 256.133073] ? trace_hardirqs_off+0xb8/0x310 [ 256.154298] ? trace_hardirqs_off+0xb8/0x310 [ 256.158712] __alloc_pages_slowpath+0x2667/0x2d80 [ 256.163602] ? warn_alloc+0x120/0x120 [ 256.167406] ? trace_hardirqs_on+0x310/0x310 [ 256.171815] ? warn_alloc+0x120/0x120 [ 256.175632] ? warn_alloc+0x120/0x120 [ 256.179429] ? ktime_get+0x2e1/0x440 [ 256.183148] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.188705] ? check_preemption_disabled+0x48/0x200 [ 256.193722] ? kasan_check_read+0x11/0x20 [ 256.197872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.203416] ? should_fail+0x22d/0xd01 [ 256.207299] ? rcu_bh_qs+0xc0/0xc0 [ 256.210856] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.215959] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.221553] ? should_fail+0x22d/0xd01 [ 256.225465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.230570] ? should_fail+0x22d/0xd01 [ 256.234456] ? rcu_idle_enter+0x4b0/0x4b0 [ 256.238624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 256.243734] ? mark_held_locks+0x130/0x130 [ 256.247980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.253552] ? mark_held_locks+0x130/0x130 [ 256.257792] ? rcu_irq_exit+0xce/0x100 [ 256.261680] ? irq_exit+0xbd/0x1c0 [ 256.265221] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 256.270250] ? do_raw_spin_unlock+0xa7/0x2f0 [ 256.274675] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.280818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.286377] ? ret_from_intr+0xb/0x1e [ 256.290186] ? retint_kernel+0x2d/0x2d [ 256.294069] ? trace_hardirqs_on_caller+0xc0/0x310 [ 256.299016] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.303791] ? trace_hardirqs_off+0x310/0x310 [ 256.308284] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 256.313406] __alloc_pages_nodemask+0xa80/0xde0 [ 256.318073] ? should_fail+0x22d/0xd01 [ 256.321965] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 256.326993] ? ____cache_alloc_node+0x1c7/0x1e0 [ 256.331680] ? lock_downgrade+0x900/0x900 [ 256.335830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.341373] cache_grow_begin+0x91/0x8c0 [ 256.345433] ? do_raw_spin_unlock+0xa7/0x2f0 [ 256.349844] fallback_alloc+0x203/0x2e0 [ 256.353817] ____cache_alloc_node+0x1c7/0x1e0 [ 256.358315] kmem_cache_alloc_node+0xe3/0x730 [ 256.362814] ? ipv6_get_ifaddr+0x42e/0x620 [ 256.367056] __alloc_skb+0x119/0x770 [ 256.370769] ? skb_scrub_packet+0x490/0x490 [ 256.375085] ? lock_downgrade+0x900/0x900 [ 256.379252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.384816] ? refcount_sub_and_test_checked+0x203/0x310 [ 256.390264] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 256.395721] ? addrconf_rs_timer+0x690/0x690 [ 256.400135] ndisc_alloc_skb+0x144/0x340 [ 256.404209] ndisc_send_rs+0x331/0x6e0 [ 256.408097] addrconf_rs_timer+0x314/0x690 [ 256.412354] ? neigh_invalidate+0x550/0x550 [ 256.416714] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.420981] call_timer_fn+0x272/0x920 [ 256.424868] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.429108] ? process_timeout+0x40/0x40 [ 256.433211] ? trace_hardirqs_off+0xb8/0x310 [ 256.437628] ? kasan_check_read+0x11/0x20 [ 256.441775] ? do_raw_spin_unlock+0xa7/0x2f0 [ 256.446181] ? trace_hardirqs_on+0x310/0x310 [ 256.450587] ? __run_timers+0x7da/0xc70 [ 256.454561] ? lock_downgrade+0x900/0x900 [ 256.458713] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 256.463816] ? trace_hardirqs_on+0xbd/0x310 [ 256.468135] ? kasan_check_read+0x11/0x20 [ 256.472284] ? __run_timers+0x7da/0xc70 [ 256.476263] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 256.481713] ? kasan_check_write+0x14/0x20 [ 256.485947] ? do_raw_spin_lock+0xc1/0x200 [ 256.490184] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 256.494436] __run_timers+0x7e5/0xc70 [ 256.498250] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 256.503615] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 256.508635] ? timerqueue_add+0x207/0x2b0 [ 256.512799] ? enqueue_hrtimer+0x1a5/0x560 [ 256.517057] ? lock_release+0x970/0x970 [ 256.521040] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 256.526233] ? kasan_check_write+0x14/0x20 [ 256.530474] ? pvclock_read_flags+0x160/0x160 [ 256.534976] ? lock_downgrade+0x900/0x900 [ 256.539133] ? trace_hardirqs_on+0xbd/0x310 [ 256.543483] ? kvm_sched_clock_read+0x9/0x20 [ 256.547900] ? irq_exit+0x17f/0x1c0 [ 256.551536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.557077] ? check_preemption_disabled+0x48/0x200 [ 256.562091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.567649] run_timer_softirq+0x52/0xb0 [ 256.571722] ? __this_cpu_preempt_check+0x1c/0x1f [ 256.576566] __do_softirq+0x30b/0xad8 [ 256.580372] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 256.585995] ? pvclock_read_flags+0x160/0x160 [ 256.590497] ? lapic_next_event+0x5a/0x90 [ 256.594655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.600194] ? clockevents_program_event+0x140/0x370 [ 256.605297] ? kvm_clock_read+0x18/0x30 [ 256.609280] ? kvm_sched_clock_read+0x9/0x20 [ 256.613700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.619239] ? check_preemption_disabled+0x48/0x200 [ 256.624271] irq_exit+0x17f/0x1c0 [ 256.627726] smp_apic_timer_interrupt+0x1cb/0x760 [ 256.632571] ? smp_reschedule_interrupt+0x109/0x650 [ 256.637588] ? smp_call_function_single_interrupt+0x650/0x650 [ 256.643472] ? interrupt_entry+0xb5/0xf0 [ 256.647544] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.652557] ? trace_hardirqs_off_caller+0xbb/0x310 [ 256.657575] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.662432] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.667444] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.672460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.678011] ? check_preemption_disabled+0x48/0x200 [ 256.683042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.688586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.693444] apic_timer_interrupt+0xf/0x20 [ 256.697672] [ 256.699918] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 256.704846] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 256.723746] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 256.731452] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 256.738716] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 256.745992] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 256.753269] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 256.760537] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 256.767829] ? trace_hardirqs_on+0xb4/0x310 [ 256.772178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 256.777721] skb_clone+0x1bb/0x500 [ 256.781351] ? finish_task_switch+0x1b5/0x900 [ 256.785846] ? skb_split+0x11e0/0x11e0 [ 256.789733] ? preempt_notifier_register+0x200/0x200 [ 256.794837] ? __switch_to_asm+0x34/0x70 [ 256.798909] ? __switch_to_asm+0x34/0x70 [ 256.802982] ? __switch_to_asm+0x40/0x70 [ 256.807042] ? __switch_to_asm+0x34/0x70 [ 256.811098] ? __switch_to_asm+0x40/0x70 [ 256.815168] ? __switch_to_asm+0x34/0x70 [ 256.819244] ? __switch_to_asm+0x40/0x70 [ 256.823302] ? __switch_to_asm+0x34/0x70 [ 256.827364] ? __switch_to_asm+0x34/0x70 [ 256.831419] ? __switch_to_asm+0x40/0x70 [ 256.835473] ? __switch_to_asm+0x34/0x70 [ 256.839547] bpf_clone_redirect+0xb9/0x490 [ 256.843783] ? __schedule+0x874/0x1ed0 [ 256.847668] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 256.852682] ? __sched_text_start+0x8/0x8 [ 256.856836] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.861589] ? retint_kernel+0x2d/0x2d [ 256.865473] ? retint_kernel+0x2d/0x2d [ 256.869363] ? trace_hardirqs_on_caller+0xc0/0x310 [ 256.874294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.879057] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 256.883817] ? trace_hardirqs_off+0x310/0x310 [ 256.888347] ? lock_acquire+0x1ed/0x520 [ 256.892330] ? bpf_test_run+0x32e/0x5a0 [ 256.896308] ? lock_release+0x970/0x970 [ 256.900295] ? preempt_schedule+0x4d/0x60 [ 256.904472] ? preempt_schedule_common+0x1f/0xd0 [ 256.909242] ? preempt_schedule+0x4d/0x60 [ 256.913389] ? ___preempt_schedule+0x16/0x18 [ 256.917805] ? bpf_test_run+0x1c0/0x5a0 [ 256.921785] ? netlink_diag_dump+0x2a0/0x2a0 [ 256.926205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 256.931745] ? bpf_test_init.isra.9+0x70/0x100 [ 256.936342] ? bpf_prog_test_run_skb+0x634/0xb40 [ 256.941114] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 256.945973] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 256.950813] ? bpf_prog_test_run+0x130/0x1a0 [ 256.955229] ? __x64_sys_bpf+0x3d8/0x510 [ 256.959286] ? bpf_prog_get+0x20/0x20 [ 256.963097] ? do_syscall_64+0x1b9/0x820 [ 256.967158] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 256.972537] ? syscall_return_slowpath+0x5e0/0x5e0 [ 256.977465] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.982307] ? trace_hardirqs_on_caller+0x310/0x310 [ 256.987326] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 256.992344] ? prepare_exit_to_usermode+0x291/0x3b0 [ 256.997365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.002215] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 257.007583] warn_alloc_show_mem: 1 callbacks suppressed [ 257.007595] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 257.007597] Mem-Info: [ 257.007639] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 257.007639] active_file:17 inactive_file:15 isolated_file:0 [ 257.007639] unevictable:0 dirty:0 writeback:0 unstable:0 [ 257.007639] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 257.007639] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 257.007639] free:13761 free_pcp:289 free_cma:0 [ 257.012999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 257.019928] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 257.022349] Call Trace: [ 257.055217] Node 0 [ 257.064564] [ 257.092077] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 257.094645] dump_stack+0x1c4/0x2b4 [ 257.096848] lowmem_reserve[]: [ 257.099008] ? dump_stack_print_info.cold.2+0x52/0x52 [ 257.124491] 0 [ 257.128137] warn_alloc.cold.119+0xb7/0x1bd [ 257.131211] 2819 [ 257.136397] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 257.138174] 6323 [ 257.142489] ? lock_downgrade+0x900/0x900 [ 257.144538] 6323 [ 257.149371] ? trace_hardirqs_off+0xb8/0x310 [ 257.155562] ? trace_hardirqs_off+0xb8/0x310 [ 257.157603] Node 0 [ 257.162003] __alloc_pages_slowpath+0x2667/0x2d80 [ 257.166407] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 257.168644] ? warn_alloc+0x120/0x120 [ 257.173449] lowmem_reserve[]: [ 257.200184] ? trace_hardirqs_on+0x310/0x310 [ 257.203989] 0 [ 257.207094] ? warn_alloc+0x120/0x120 [ 257.211479] 0 [ 257.213272] ? warn_alloc+0x120/0x120 [ 257.217049] 3503 [ 257.218849] ? ktime_get+0x2e1/0x440 [ 257.222627] 3503 [ 257.224688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.230431] ? check_preemption_disabled+0x48/0x200 [ 257.235943] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 257.240979] ? kasan_check_read+0x11/0x20 [ 257.240997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.269684] lowmem_reserve[]: 0 [ 257.273845] ? should_fail+0x22d/0xd01 [ 257.279352] 0 [ 257.282628] ? rcu_bh_qs+0xc0/0xc0 [ 257.286503] 0 [ 257.288312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.291828] 0 [ 257.293643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.300531] ? should_fail+0x22d/0xd01 [ 257.306044] Node 0 DMA: [ 257.309930] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.309947] ? should_fail+0x22d/0xd01 [ 257.312611] 1*4kB [ 257.317712] ? rcu_idle_enter+0x4b0/0x4b0 [ 257.321600] (U) [ 257.323748] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 257.327886] 0*8kB [ 257.329866] ? mark_held_locks+0x130/0x130 [ 257.334948] 0*16kB [ 257.337097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.341312] 1*32kB [ 257.343549] ? mark_held_locks+0x130/0x130 [ 257.349064] (U) [ 257.351296] ? rcu_irq_exit+0xce/0x100 [ 257.355505] 2*64kB [ 257.357485] ? irq_exit+0xbd/0x1c0 [ 257.361346] (U) [ 257.363594] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 257.367110] 1*128kB [ 257.369096] ? do_raw_spin_unlock+0xa7/0x2f0 [ 257.374089] (U) [ 257.376409] ? smp_call_function_single_interrupt+0x650/0x650 [ 257.380791] 1*256kB [ 257.382798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.388657] (U) [ 257.390987] ? ret_from_intr+0xb/0x1e [ 257.396503] 0*512kB [ 257.398487] ? retint_kernel+0x2d/0x2d [ 257.402264] 1*1024kB [ 257.404586] ? trace_hardirqs_on_caller+0xc0/0x310 [ 257.408463] (U) [ 257.410872] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 257.415778] 1*2048kB [ 257.417762] ? trace_hardirqs_off+0x310/0x310 [ 257.422516] (M) [ 257.424929] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.429404] 3*4096kB [ 257.431386] __alloc_pages_nodemask+0xa80/0xde0 [ 257.436463] (M) [ 257.438869] ? should_fail+0x22d/0xd01 [ 257.443518] = 15908kB [ 257.443531] Node 0 [ 257.445527] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 257.449390] DMA32: [ 257.451825] ? ____cache_alloc_node+0x1c7/0x1e0 [ 257.454040] 4*4kB [ 257.459050] ? lock_downgrade+0x900/0x900 [ 257.461283] (M) [ 257.465950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.468079] 1*8kB [ 257.472217] cache_grow_begin+0x91/0x8c0 [ 257.474172] (U) [ 257.480185] ? do_raw_spin_unlock+0xa7/0x2f0 [ 257.482317] 2*16kB [ 257.486371] fallback_alloc+0x203/0x2e0 [ 257.488323] (M) [ 257.492751] ____cache_alloc_node+0x1c7/0x1e0 [ 257.494987] 2*32kB [ 257.498964] kmem_cache_alloc_node+0xe3/0x730 [ 257.500916] (M) [ 257.505417] ? ipv6_get_ifaddr+0x42e/0x620 [ 257.507631] 5*64kB [ 257.512119] __alloc_skb+0x119/0x770 [ 257.514072] (UM) [ 257.518302] ? skb_scrub_packet+0x490/0x490 [ 257.520535] 4*128kB [ 257.524243] ? lock_downgrade+0x900/0x900 [ 257.526281] (UM) [ 257.530596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.532898] 3*256kB [ 257.537041] ? refcount_sub_and_test_checked+0x203/0x310 [ 257.539081] (M) [ 257.544610] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 257.546915] 4*512kB [ 257.552386] ? addrconf_rs_timer+0x690/0x690 [ 257.554339] (UM) [ 257.559788] ndisc_alloc_skb+0x144/0x340 [ 257.562087] 3*1024kB [ 257.566486] ndisc_send_rs+0x331/0x6e0 [ 257.568528] (UM) 3*2048kB [ 257.572631] addrconf_rs_timer+0x314/0x690 [ 257.575036] (M) [ 257.578937] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.581770] 3*4096kB [ 257.586010] call_timer_fn+0x272/0x920 [ 257.587965] (M) [ 257.592205] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.594596] = 25272kB [ 257.598479] ? process_timeout+0x40/0x40 [ 257.600435] Node 0 [ 257.604667] ? trace_hardirqs_off+0xb8/0x310 [ 257.607052] Normal: [ 257.611108] ? kasan_check_read+0x11/0x20 [ 257.613335] 784*4kB [ 257.617739] ? do_raw_spin_unlock+0xa7/0x2f0 [ 257.620044] (UMEH) [ 257.624188] ? trace_hardirqs_on+0x310/0x310 [ 257.626490] 371*8kB [ 257.630907] ? __run_timers+0x7da/0xc70 [ 257.633122] (MEH) [ 257.637538] ? lock_downgrade+0x900/0x900 [ 257.639835] 172*16kB [ 257.643824] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 257.645958] (UME) [ 257.650131] ? trace_hardirqs_on+0xbd/0x310 [ 257.652532] 75*32kB [ 257.657641] ? kasan_check_read+0x11/0x20 [ 257.659772] (UMEH) [ 257.664088] ? __run_timers+0x7da/0xc70 [ 257.666390] 33*64kB [ 257.670538] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 257.672764] (UMH) [ 257.676737] ? kasan_check_write+0x14/0x20 [ 257.679047] 4*128kB [ 257.684491] ? do_raw_spin_lock+0xc1/0x200 [ 257.686633] (UM) [ 257.690864] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 257.693164] 0*256kB [ 257.697392] __run_timers+0x7e5/0xc70 [ 257.699441] 0*512kB [ 257.703676] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 257.705990] 0*1024kB [ 257.709787] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 257.712090] 0*2048kB [ 257.717448] ? timerqueue_add+0x207/0x2b0 [ 257.719836] 0*4096kB [ 257.724844] ? enqueue_hrtimer+0x1a5/0x560 [ 257.727288] = 13880kB [ 257.731442] ? lock_release+0x970/0x970 [ 257.733840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 257.738062] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 257.740466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 257.744430] ? kasan_check_write+0x14/0x20 [ 257.753240] 151 total pagecache pages [ 257.758432] ? pvclock_read_flags+0x160/0x160 [ 257.766984] 0 pages in swap cache [ 257.771217] ? lock_downgrade+0x900/0x900 [ 257.774998] Swap cache stats: add 0, delete 0, find 0/0 [ 257.779488] ? trace_hardirqs_on+0xbd/0x310 [ 257.782918] Free swap = 0kB [ 257.787056] ? kvm_sched_clock_read+0x9/0x20 [ 257.792403] Total swap = 0kB [ 257.796721] ? irq_exit+0x17f/0x1c0 [ 257.799732] 1965979 pages RAM [ 257.804133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.807138] 0 pages HighMem/MovableOnly [ 257.810759] ? check_preemption_disabled+0x48/0x200 [ 257.813850] 342307 pages reserved [ 257.819398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.823351] 0 pages cma reserved [ 257.828387] run_timer_softirq+0x52/0xb0 [ 257.831867] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 257.837347] ? __this_cpu_preempt_check+0x1c/0x1f [ 257.837363] __do_softirq+0x30b/0xad8 [ 257.837382] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 257.840769] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 257.844785] ? pvclock_read_flags+0x160/0x160 [ 257.851257] syz-executor5 cpuset= [ 257.856091] ? lapic_next_event+0x5a/0x90 [ 257.859895] syz5 [ 257.864993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.875460] mems_allowed=0 [ 257.879950] ? clockevents_program_event+0x140/0x370 [ 257.903069] ? kvm_clock_read+0x18/0x30 [ 257.907056] ? kvm_sched_clock_read+0x9/0x20 [ 257.911463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 257.917001] ? check_preemption_disabled+0x48/0x200 [ 257.922031] irq_exit+0x17f/0x1c0 [ 257.925491] smp_apic_timer_interrupt+0x1cb/0x760 [ 257.930348] ? smp_reschedule_interrupt+0x109/0x650 [ 257.935369] ? smp_call_function_single_interrupt+0x650/0x650 [ 257.941250] ? interrupt_entry+0xb5/0xf0 [ 257.945308] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.950336] ? trace_hardirqs_off_caller+0xbb/0x310 [ 257.955357] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.960199] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.965243] ? trace_hardirqs_on_caller+0x310/0x310 [ 257.970282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.975821] ? check_preemption_disabled+0x48/0x200 [ 257.980834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 257.986371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 257.991213] apic_timer_interrupt+0xf/0x20 [ 257.995438] [ 257.997681] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 258.002983] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 258.021887] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 258.029592] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 258.036875] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 258.044140] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 258.051406] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 258.058677] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 258.065959] ? trace_hardirqs_on+0x9a/0x310 [ 258.070279] ? arch_local_irq_restore+0x45/0x52 [ 258.074965] dump_stack+0x195/0x2b4 [ 258.078595] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.083788] ? mark_held_locks+0x130/0x130 [ 258.088021] ? mark_held_locks+0x130/0x130 [ 258.092261] dump_header+0x27b/0xf72 [ 258.095976] ? rcu_read_unlock+0x16/0x60 [ 258.100053] ? pagefault_out_of_memory+0x197/0x197 [ 258.105002] ? mark_held_locks+0x130/0x130 [ 258.109248] ? percpu_ref_put_many+0x13e/0x260 [ 258.113830] ? mem_cgroup_charge_statistics+0x780/0x780 [ 258.119225] ? mem_cgroup_iter+0x1f7/0x1160 [ 258.123552] ? mark_held_locks+0x130/0x130 [ 258.127796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.133330] ? task_will_free_mem+0x239/0xb30 [ 258.137832] ? ___ratelimit+0x36f/0x655 [ 258.141822] ? lock_downgrade+0x900/0x900 [ 258.145990] ? trace_hardirqs_on+0xbd/0x310 [ 258.150307] ? kasan_check_read+0x11/0x20 [ 258.154455] ? ___ratelimit+0x36f/0x655 [ 258.158433] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.163885] ? trace_hardirqs_on+0x310/0x310 [ 258.168292] ? lock_downgrade+0x900/0x900 [ 258.172438] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 258.177553] ? ___ratelimit+0xaa/0x655 [ 258.181443] ? idr_get_free+0xec0/0xec0 [ 258.185412] ? kasan_check_write+0x14/0x20 [ 258.189644] ? do_raw_spin_lock+0xc1/0x200 [ 258.193885] oom_kill_process.cold.27+0x10/0x903 [ 258.198660] ? _raw_spin_unlock+0x2c/0x50 [ 258.202806] ? oom_badness+0xe6/0xaa0 [ 258.206611] ? oom_evaluate_task+0x540/0x540 [ 258.211018] ? shrink_node+0x16b0/0x16b0 [ 258.215083] ? oom_unkillable_task+0x383/0x580 [ 258.219674] ? out_of_memory+0x974/0x1430 [ 258.223830] ? lock_downgrade+0x900/0x900 [ 258.227979] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 258.233774] ? __cpuset_node_allowed+0x19b/0x660 [ 258.238569] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.243584] ? oom_evaluate_task+0x302/0x540 [ 258.248006] out_of_memory+0xa84/0x1430 [ 258.251996] ? oom_killer_disable+0x3a0/0x3a0 [ 258.256504] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 258.261451] ? __mutex_add_waiter+0x2a0/0x2a0 [ 258.265957] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 258.270983] ? find_next_bit+0x104/0x130 [ 258.275051] __alloc_pages_slowpath+0x2318/0x2d80 [ 258.279915] ? warn_alloc+0x120/0x120 [ 258.283712] ? __radix_tree_lookup+0x4c0/0x4c0 [ 258.288304] ? find_get_entry+0x2f2/0xc40 [ 258.292461] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 258.297391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.302925] ? should_fail+0x22d/0xd01 [ 258.306809] ? ___might_sleep+0x1ed/0x300 [ 258.310958] ? lock_release+0x970/0x970 [ 258.314935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.320061] ? debug_smp_processor_id+0x1c/0x20 [ 258.324744] ? __might_sleep+0x95/0x190 [ 258.328719] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 258.333597] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 258.338630] ? lock_downgrade+0x900/0x900 [ 258.342779] ? ___might_sleep+0x1ed/0x300 [ 258.346934] ? lock_release+0x970/0x970 [ 258.350956] ? arch_local_save_flags+0x40/0x40 [ 258.355550] ? finish_task_switch+0x1f5/0x900 [ 258.360050] ? __might_sleep+0x95/0x190 [ 258.364028] __alloc_pages_nodemask+0xa80/0xde0 [ 258.368703] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 258.373721] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 258.379549] ? mark_held_locks+0x130/0x130 [ 258.383780] ? kasan_check_write+0x14/0x20 [ 258.388015] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 258.392698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.398241] ? __do_page_cache_readahead+0x7ce/0x980 [ 258.403358] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 258.408924] alloc_pages_current+0x10c/0x210 [ 258.413364] ? lock_downgrade+0x900/0x900 [ 258.417533] __page_cache_alloc+0x38f/0x5b0 [ 258.421867] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 258.427666] ? ext4_filemap_fault+0x82/0xad [ 258.432003] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 258.436675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.442215] ? check_preemption_disabled+0x48/0x200 [ 258.447255] filemap_fault+0x1594/0x25f0 [ 258.451329] ? __lock_page_or_retry+0xa00/0xa00 [ 258.456012] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 258.461811] ? lock_downgrade+0x900/0x900 [ 258.466673] ? trace_hardirqs_on+0xbd/0x310 [ 258.470991] ? kasan_check_read+0x11/0x20 [ 258.475140] ? __free_object+0x173/0x340 [ 258.479240] ? filemap_map_pages+0xdea/0x1980 [ 258.483740] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 258.488851] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 258.494121] ? debug_object_free+0x325/0x690 [ 258.498561] ? find_get_pages_range_tag+0x1320/0x1320 [ 258.503755] ? do_raw_spin_lock+0xc1/0x200 [ 258.507993] ? kasan_check_read+0x11/0x20 [ 258.512138] ? debug_object_destroy+0x2b0/0x2b0 [ 258.516809] ? kasan_check_write+0x14/0x20 [ 258.521062] ? lock_acquire+0x1ed/0x520 [ 258.525048] ? ext4_filemap_fault+0x7a/0xad [ 258.529370] ? lock_release+0x970/0x970 [ 258.533342] ? arch_local_save_flags+0x40/0x40 [ 258.537926] ? futex_wait_setup+0x3e0/0x3e0 [ 258.542257] ? down_read+0xb0/0x1d0 [ 258.545886] ? ext4_filemap_fault+0x7a/0xad [ 258.550208] ? __down_interruptible+0x700/0x700 [ 258.554886] ext4_filemap_fault+0x82/0xad [ 258.559047] __do_fault+0x100/0x6b0 [ 258.562678] ? print_bad_pte+0x6c0/0x6c0 [ 258.566738] ? do_futex+0x249/0x26d0 [ 258.570450] ? finish_task_switch+0x1f5/0x900 [ 258.574940] ? pmd_val+0x88/0x100 [ 258.578404] ? add_mm_counter_fast+0xd0/0xd0 [ 258.582811] ? pmd_val+0x88/0x100 [ 258.586485] ? add_mm_counter_fast+0xd0/0xd0 [ 258.590941] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.596505] __handle_mm_fault+0x3709/0x53e0 [ 258.600930] ? perf_trace_lock+0x14d/0x7a0 [ 258.605170] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 258.610022] ? __switch_to_asm+0x34/0x70 [ 258.614083] ? preempt_notifier_register+0x200/0x200 [ 258.619183] ? __switch_to_asm+0x34/0x70 [ 258.623262] ? __switch_to_asm+0x34/0x70 [ 258.627356] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.632897] ? should_fail+0x22d/0xd01 [ 258.636814] ? __switch_to_asm+0x40/0x70 [ 258.640889] ? __switch_to_asm+0x34/0x70 [ 258.644963] ? lock_acquire+0x1ed/0x520 [ 258.648935] ? handle_mm_fault+0x42a/0xc70 [ 258.653169] ? lock_downgrade+0x900/0x900 [ 258.657330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 258.663135] ? lock_downgrade+0x900/0x900 [ 258.667286] ? __do_page_fault+0x67d/0xed0 [ 258.671537] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 258.676992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.682544] ? check_preemption_disabled+0x48/0x200 [ 258.687568] handle_mm_fault+0x54f/0xc70 [ 258.691633] ? __handle_mm_fault+0x53e0/0x53e0 [ 258.696241] ? find_vma+0x34/0x190 [ 258.699800] __do_page_fault+0x67d/0xed0 [ 258.703870] ? mm_fault_error+0x380/0x380 [ 258.708036] ? trace_hardirqs_off+0xb8/0x310 [ 258.712448] ? trace_hardirqs_on+0x310/0x310 [ 258.716868] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 258.722227] ? trace_hardirqs_on+0x310/0x310 [ 258.726652] do_page_fault+0xf2/0x7e0 [ 258.730449] ? vmalloc_sync_all+0x30/0x30 [ 258.734598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.740132] ? error_entry+0x70/0xd0 [ 258.743844] ? trace_hardirqs_off_caller+0xbb/0x310 [ 258.748855] ? trace_hardirqs_on_caller+0xc0/0x310 [ 258.753787] ? syscall_return_slowpath+0x5e0/0x5e0 [ 258.758712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.763554] ? trace_hardirqs_on_caller+0x310/0x310 [ 258.768571] ? trace_hardirqs_off+0x310/0x310 [ 258.773074] ? prepare_exit_to_usermode+0x291/0x3b0 [ 258.778104] ? page_fault+0x8/0x30 [ 258.781655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 258.786501] ? page_fault+0x8/0x30 [ 258.790062] page_fault+0x1e/0x30 [ 258.793534] RIP: 0033:0x45ddf3 [ 258.796740] Code: Bad RIP value. [ 258.800099] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 258.805461] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 258.812729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 258.819992] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 258.827273] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 258.834565] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 258.841852] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 258.841901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 258.849133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 258.849137] Call Trace: [ 258.849143] [ 258.849164] dump_stack+0x1c4/0x2b4 [ 258.849183] ? dump_stack_print_info.cold.2+0x52/0x52 [ 258.855721] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 258.865020] warn_alloc.cold.119+0xb7/0x1bd [ 258.867593] syz-fuzzer cpuset= [ 258.869751] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 258.873343] / [ 258.878542] ? lock_downgrade+0x900/0x900 [ 258.888743] mems_allowed=0 [ 258.893064] ? trace_hardirqs_off+0xb8/0x310 [ 258.914215] ? trace_hardirqs_off+0xb8/0x310 [ 258.918631] __alloc_pages_slowpath+0x2667/0x2d80 [ 258.923492] ? warn_alloc+0x120/0x120 [ 258.927306] ? warn_alloc+0x120/0x120 [ 258.931112] ? warn_alloc+0x120/0x120 [ 258.934914] ? mark_held_locks+0x130/0x130 [ 258.939156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.944692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.950234] ? should_fail+0x22d/0xd01 [ 258.954127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.959230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 258.964853] ? should_fail+0x22d/0xd01 [ 258.968745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.973845] ? should_fail+0x22d/0xd01 [ 258.977736] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 258.982866] ? mark_held_locks+0x130/0x130 [ 258.987103] ? mark_held_locks+0x130/0x130 [ 258.991339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 258.996877] ? trace_hardirqs_off+0xb8/0x310 [ 259.001298] ? kasan_check_read+0x11/0x20 [ 259.005448] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.009855] ? trace_hardirqs_on+0x310/0x310 [ 259.014259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.019793] ? wq_watchdog_touch+0x9c/0xfe [ 259.024033] ? io_serial_in+0x11/0x90 [ 259.027841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.033384] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 259.038497] __alloc_pages_nodemask+0xa80/0xde0 [ 259.043177] ? should_fail+0x22d/0xd01 [ 259.047071] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 259.052104] ? ____cache_alloc_node+0x1c7/0x1e0 [ 259.056802] ? lock_downgrade+0x900/0x900 [ 259.060983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.066542] cache_grow_begin+0x91/0x8c0 [ 259.070606] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.075019] fallback_alloc+0x203/0x2e0 [ 259.079010] ____cache_alloc_node+0x1c7/0x1e0 [ 259.083523] kmem_cache_alloc_node+0xe3/0x730 [ 259.088020] ? ipv6_get_ifaddr+0x42e/0x620 [ 259.092270] __alloc_skb+0x119/0x770 [ 259.095986] ? skb_scrub_packet+0x490/0x490 [ 259.100308] ? lock_downgrade+0x900/0x900 [ 259.104460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.109999] ? refcount_sub_and_test_checked+0x203/0x310 [ 259.115457] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 259.120909] ? addrconf_rs_timer+0x690/0x690 [ 259.125323] ndisc_alloc_skb+0x144/0x340 [ 259.129386] ndisc_send_rs+0x331/0x6e0 [ 259.133287] addrconf_rs_timer+0x314/0x690 [ 259.137533] ? neigh_invalidate+0x550/0x550 [ 259.141862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.146109] call_timer_fn+0x272/0x920 [ 259.149996] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.154240] ? process_timeout+0x40/0x40 [ 259.158299] ? trace_hardirqs_off+0xb8/0x310 [ 259.162704] ? kasan_check_read+0x11/0x20 [ 259.166853] ? do_raw_spin_unlock+0xa7/0x2f0 [ 259.171280] ? trace_hardirqs_on+0x310/0x310 [ 259.175692] ? __run_timers+0x7da/0xc70 [ 259.179666] ? lock_downgrade+0x900/0x900 [ 259.183817] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 259.188922] ? trace_hardirqs_on+0xbd/0x310 [ 259.193243] ? kasan_check_read+0x11/0x20 [ 259.197389] ? __run_timers+0x7da/0xc70 [ 259.201361] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 259.206832] ? kasan_check_write+0x14/0x20 [ 259.211071] ? do_raw_spin_lock+0xc1/0x200 [ 259.215312] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 259.219546] __run_timers+0x7e5/0xc70 [ 259.223358] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 259.228723] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 259.233738] ? timerqueue_add+0x207/0x2b0 [ 259.237889] ? enqueue_hrtimer+0x1a5/0x560 [ 259.242124] ? lock_release+0x970/0x970 [ 259.246110] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 259.251304] ? kasan_check_write+0x14/0x20 [ 259.255557] ? pvclock_read_flags+0x160/0x160 [ 259.260058] ? lock_downgrade+0x900/0x900 [ 259.264235] ? trace_hardirqs_on+0xbd/0x310 [ 259.268569] ? kvm_sched_clock_read+0x9/0x20 [ 259.272980] ? irq_exit+0x17f/0x1c0 [ 259.276607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.282146] ? check_preemption_disabled+0x48/0x200 [ 259.287179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.292718] run_timer_softirq+0x52/0xb0 [ 259.296794] ? __this_cpu_preempt_check+0x1c/0x1f [ 259.301638] __do_softirq+0x30b/0xad8 [ 259.305450] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 259.310560] ? pvclock_read_flags+0x160/0x160 [ 259.315073] ? lapic_next_event+0x5a/0x90 [ 259.319231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.324794] ? clockevents_program_event+0x140/0x370 [ 259.329902] ? kvm_clock_read+0x18/0x30 [ 259.333879] ? kvm_sched_clock_read+0x9/0x20 [ 259.338286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.343829] ? check_preemption_disabled+0x48/0x200 [ 259.348856] irq_exit+0x17f/0x1c0 [ 259.352316] smp_apic_timer_interrupt+0x1cb/0x760 [ 259.357158] ? smp_reschedule_interrupt+0x109/0x650 [ 259.362186] ? smp_call_function_single_interrupt+0x650/0x650 [ 259.368067] ? interrupt_entry+0xb5/0xf0 [ 259.372129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.377153] ? trace_hardirqs_off_caller+0xbb/0x310 [ 259.382169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.387029] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.392051] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.397069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.402619] ? check_preemption_disabled+0x48/0x200 [ 259.407662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.413203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.418052] apic_timer_interrupt+0xf/0x20 [ 259.422279] [ 259.424527] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 259.429470] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 259.448372] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 259.456078] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 259.463342] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 259.470610] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 259.478055] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 259.485324] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 259.492622] ? trace_hardirqs_on+0xb4/0x310 [ 259.496949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.502489] skb_clone+0x1bb/0x500 [ 259.506042] ? finish_task_switch+0x1b5/0x900 [ 259.510543] ? skb_split+0x11e0/0x11e0 [ 259.514432] ? preempt_notifier_register+0x200/0x200 [ 259.519544] ? __switch_to_asm+0x34/0x70 [ 259.523602] ? __switch_to_asm+0x34/0x70 [ 259.527659] ? __switch_to_asm+0x40/0x70 [ 259.531715] ? __switch_to_asm+0x34/0x70 [ 259.535779] ? __switch_to_asm+0x40/0x70 [ 259.539838] ? __switch_to_asm+0x34/0x70 [ 259.543901] ? __switch_to_asm+0x40/0x70 [ 259.547969] ? __switch_to_asm+0x34/0x70 [ 259.552032] ? __switch_to_asm+0x34/0x70 [ 259.556089] ? __switch_to_asm+0x40/0x70 [ 259.560143] ? __switch_to_asm+0x34/0x70 [ 259.564213] bpf_clone_redirect+0xb9/0x490 [ 259.568447] ? __schedule+0x874/0x1ed0 [ 259.572333] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 259.577349] ? __sched_text_start+0x8/0x8 [ 259.581515] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 259.586283] ? retint_kernel+0x2d/0x2d [ 259.590180] ? retint_kernel+0x2d/0x2d [ 259.594083] ? trace_hardirqs_on_caller+0xc0/0x310 [ 259.599055] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 259.603807] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 259.608587] ? trace_hardirqs_off+0x310/0x310 [ 259.613099] ? lock_acquire+0x1ed/0x520 [ 259.617072] ? bpf_test_run+0x32e/0x5a0 [ 259.621054] ? lock_release+0x970/0x970 [ 259.625045] ? preempt_schedule+0x4d/0x60 [ 259.629211] ? preempt_schedule_common+0x1f/0xd0 [ 259.633970] ? preempt_schedule+0x4d/0x60 [ 259.638116] ? ___preempt_schedule+0x16/0x18 [ 259.642537] ? bpf_test_run+0x1c0/0x5a0 [ 259.646527] ? netlink_diag_dump+0x2a0/0x2a0 [ 259.650972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.656505] ? bpf_test_init.isra.9+0x70/0x100 [ 259.661099] ? bpf_prog_test_run_skb+0x634/0xb40 [ 259.665868] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 259.670718] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 259.675563] ? bpf_prog_test_run+0x130/0x1a0 [ 259.679971] ? __x64_sys_bpf+0x3d8/0x510 [ 259.684049] ? bpf_prog_get+0x20/0x20 [ 259.687863] ? do_syscall_64+0x1b9/0x820 [ 259.691928] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 259.697300] ? syscall_return_slowpath+0x5e0/0x5e0 [ 259.702227] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.707070] ? trace_hardirqs_on_caller+0x310/0x310 [ 259.712084] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 259.717100] ? prepare_exit_to_usermode+0x291/0x3b0 [ 259.722124] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 259.726973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 259.732370] warn_alloc_show_mem: 1 callbacks suppressed [ 259.732382] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 259.732384] Mem-Info: [ 259.732413] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 259.732413] active_file:17 inactive_file:15 isolated_file:0 [ 259.732413] unevictable:0 dirty:0 writeback:0 unstable:0 [ 259.732413] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 259.732413] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 259.732413] free:13761 free_pcp:289 free_cma:0 [ 259.737770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 259.744701] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 259.747102] Call Trace: [ 259.780079] Node 0 [ 259.789427] [ 259.816982] 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 [ 259.819553] dump_stack+0x1c4/0x2b4 [ 259.821776] lowmem_reserve[]: [ 259.823927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 259.849405] 0 [ 259.853033] warn_alloc.cold.119+0xb7/0x1bd [ 259.856112] 2819 [ 259.861298] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 259.863105] 6323 [ 259.867423] ? lock_downgrade+0x900/0x900 [ 259.869464] 6323 [ 259.874322] ? trace_hardirqs_off+0xb8/0x310 [ 259.880521] ? trace_hardirqs_off+0xb8/0x310 [ 259.882560] Node 0 [ 259.886961] __alloc_pages_slowpath+0x2667/0x2d80 [ 259.891367] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 259.893591] ? warn_alloc+0x120/0x120 [ 259.898399] lowmem_reserve[]: [ 259.925114] ? trace_hardirqs_on+0x310/0x310 [ 259.928898] 0 [ 259.932026] ? warn_alloc+0x120/0x120 [ 259.936424] 0 [ 259.938245] ? warn_alloc+0x120/0x120 [ 259.942030] 3503 [ 259.943834] ? ktime_get+0x2e1/0x440 [ 259.947608] 3503 [ 259.949668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 259.955419] ? check_preemption_disabled+0x48/0x200 [ 259.960929] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 259.966005] ? kasan_check_read+0x11/0x20 [ 259.966046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 259.994739] lowmem_reserve[]: [ 259.998900] ? should_fail+0x22d/0xd01 [ 260.004414] 0 [ 260.007528] ? rcu_bh_qs+0xc0/0xc0 [ 260.011443] 0 [ 260.013246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.016777] 0 [ 260.018580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.023658] 0 [ 260.025457] ? should_fail+0x22d/0xd01 [ 260.032785] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.036651] Node 0 [ 260.041744] ? should_fail+0x22d/0xd01 [ 260.041747] DMA: 1*4kB [ 260.044001] ? rcu_idle_enter+0x4b0/0x4b0 [ 260.047866] (U) [ 260.050446] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 260.054568] 0*8kB 0*16kB [ 260.056554] ? mark_held_locks+0x130/0x130 [ 260.061632] 1*32kB [ 260.064388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.068599] (U) [ 260.070833] ? mark_held_locks+0x130/0x130 [ 260.076350] 2*64kB [ 260.078326] ? rcu_irq_exit+0xce/0x100 [ 260.082530] (U) 1*128kB [ 260.084774] ? irq_exit+0xbd/0x1c0 [ 260.088636] (U) [ 260.091302] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 260.094815] 1*256kB [ 260.096787] ? do_raw_spin_unlock+0xa7/0x2f0 [ 260.101780] (U) [ 260.104097] ? smp_call_function_single_interrupt+0x650/0x650 [ 260.108498] 0*512kB [ 260.110517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.116377] 1*1024kB [ 260.118694] ? ret_from_intr+0xb/0x1e [ 260.124210] (U) [ 260.126634] ? retint_kernel+0x2d/0x2d [ 260.130424] 1*2048kB [ 260.132396] ? trace_hardirqs_on_caller+0xc0/0x310 [ 260.136265] (M) [ 260.138689] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 260.143592] 3*4096kB [ 260.145562] ? trace_hardirqs_off+0x310/0x310 [ 260.150292] (M) [ 260.152700] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.157170] = 15908kB [ 260.159145] __alloc_pages_nodemask+0xa80/0xde0 [ 260.164218] Node 0 [ 260.166624] ? should_fail+0x22d/0xd01 [ 260.171266] DMA32: [ 260.173502] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 260.177377] 4*4kB [ 260.179631] ? ____cache_alloc_node+0x1c7/0x1e0 [ 260.184614] (M) [ 260.186761] ? lock_downgrade+0x900/0x900 [ 260.191408] 1*8kB [ 260.193396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.197529] (U) 2*16kB [ 260.199707] cache_grow_begin+0x91/0x8c0 [ 260.205222] (M) [ 260.207815] ? do_raw_spin_unlock+0xa7/0x2f0 [ 260.211856] 2*32kB [ 260.213840] fallback_alloc+0x203/0x2e0 [ 260.218220] (M) [ 260.220451] ____cache_alloc_node+0x1c7/0x1e0 [ 260.224404] 5*64kB [ 260.226381] kmem_cache_alloc_node+0xe3/0x730 [ 260.230852] (UM) [ 260.233084] ? ipv6_get_ifaddr+0x42e/0x620 [ 260.237554] 4*128kB [ 260.239614] __alloc_skb+0x119/0x770 [ 260.243819] (UM) [ 260.246145] ? skb_scrub_packet+0x490/0x490 [ 260.249838] 3*256kB [ 260.251893] ? lock_downgrade+0x900/0x900 [ 260.256189] (M) [ 260.258548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.262682] 4*512kB [ 260.264662] ? refcount_sub_and_test_checked+0x203/0x310 [ 260.270191] (UM) [ 260.272531] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 260.277953] 3*1024kB [ 260.280014] ? addrconf_rs_timer+0x690/0x690 [ 260.285444] (UM) [ 260.287883] ndisc_alloc_skb+0x144/0x340 [ 260.292262] 3*2048kB [ 260.294323] ndisc_send_rs+0x331/0x6e0 [ 260.298360] (M) [ 260.300775] addrconf_rs_timer+0x314/0x690 [ 260.304641] 3*4096kB [ 260.306614] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.310830] (M) [ 260.313240] call_timer_fn+0x272/0x920 [ 260.317448] = 25272kB [ 260.319424] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.323283] Node 0 [ 260.325702] ? process_timeout+0x40/0x40 [ 260.329910] Normal: [ 260.332143] ? trace_hardirqs_off+0xb8/0x310 [ 260.336180] 784*4kB [ 260.338499] ? kasan_check_read+0x11/0x20 [ 260.342891] (UMEH) [ 260.345216] ? do_raw_spin_unlock+0xa7/0x2f0 [ 260.349338] 371*8kB [ 260.351567] ? trace_hardirqs_on+0x310/0x310 [ 260.355950] (MEH) [ 260.358274] ? __run_timers+0x7da/0xc70 [ 260.362657] 172*16kB [ 260.364803] ? lock_downgrade+0x900/0x900 [ 260.368753] (UME) [ 260.371174] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.375313] 75*32kB [ 260.377459] ? trace_hardirqs_on+0xbd/0x310 [ 260.384188] (UMEH) [ 260.386518] ? kasan_check_read+0x11/0x20 [ 260.390820] 33*64kB [ 260.393051] ? __run_timers+0x7da/0xc70 [ 260.397176] (UMH) [ 260.399497] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.403451] 4*128kB [ 260.405592] ? kasan_check_write+0x14/0x20 [ 260.411029] (UM) [ 260.413375] ? do_raw_spin_lock+0xc1/0x200 [ 260.417583] 0*256kB [ 260.419652] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 260.423876] 0*512kB [ 260.426192] __run_timers+0x7e5/0xc70 [ 260.430436] 0*1024kB [ 260.432775] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 260.436556] 0*2048kB [ 260.438959] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.444318] 0*4096kB [ 260.446726] ? timerqueue_add+0x207/0x2b0 [ 260.451716] = 13880kB [ 260.454132] ? enqueue_hrtimer+0x1a5/0x560 [ 260.458277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 260.460674] ? lock_release+0x970/0x970 [ 260.464893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 260.473719] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 260.477685] 151 total pagecache pages [ 260.486251] ? kasan_check_write+0x14/0x20 [ 260.491417] 0 pages in swap cache [ 260.495213] ? pvclock_read_flags+0x160/0x160 [ 260.499424] Swap cache stats: add 0, delete 0, find 0/0 [ 260.502869] ? lock_downgrade+0x900/0x900 [ 260.507340] Free swap = 0kB [ 260.512699] ? trace_hardirqs_on+0xbd/0x310 [ 260.516819] Total swap = 0kB [ 260.519830] ? kvm_sched_clock_read+0x9/0x20 [ 260.524126] 1965979 pages RAM [ 260.527139] ? irq_exit+0x17f/0x1c0 [ 260.531526] 0 pages HighMem/MovableOnly [ 260.531537] 342307 pages reserved [ 260.534735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.538337] 0 pages cma reserved [ 260.542310] ? check_preemption_disabled+0x48/0x200 [ 260.545799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 260.551270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.554680] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 260.559629] run_timer_softirq+0x52/0xb0 [ 260.566097] syz-executor5 cpuset= [ 260.571624] ? __this_cpu_preempt_check+0x1c/0x1f [ 260.582080] syz5 [ 260.586532] __do_softirq+0x30b/0xad8 [ 260.589959] mems_allowed=0 [ 260.594801] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 260.608559] ? pvclock_read_flags+0x160/0x160 [ 260.613055] ? lapic_next_event+0x5a/0x90 [ 260.617201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.622742] ? clockevents_program_event+0x140/0x370 [ 260.627863] ? kvm_clock_read+0x18/0x30 [ 260.631833] ? kvm_sched_clock_read+0x9/0x20 [ 260.636240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 260.641785] ? check_preemption_disabled+0x48/0x200 [ 260.646811] irq_exit+0x17f/0x1c0 [ 260.650268] smp_apic_timer_interrupt+0x1cb/0x760 [ 260.655110] ? smp_reschedule_interrupt+0x109/0x650 [ 260.660131] ? smp_call_function_single_interrupt+0x650/0x650 [ 260.666010] ? interrupt_entry+0xb5/0xf0 [ 260.670070] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.675092] ? trace_hardirqs_off_caller+0xbb/0x310 [ 260.680107] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.684948] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.689961] ? trace_hardirqs_on_caller+0x310/0x310 [ 260.694978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.700528] ? check_preemption_disabled+0x48/0x200 [ 260.705561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.711114] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 260.715962] apic_timer_interrupt+0xf/0x20 [ 260.720193] [ 260.722442] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 260.727727] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 260.746801] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 260.754608] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 260.761885] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 260.769150] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 260.776414] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 260.783680] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 260.790963] ? trace_hardirqs_on+0x9a/0x310 [ 260.795289] ? arch_local_irq_restore+0x45/0x52 [ 260.799977] dump_stack+0x195/0x2b4 [ 260.803608] ? dump_stack_print_info.cold.2+0x52/0x52 [ 260.808802] ? mark_held_locks+0x130/0x130 [ 260.813032] ? mark_held_locks+0x130/0x130 [ 260.817270] dump_header+0x27b/0xf72 [ 260.820985] ? rcu_read_unlock+0x16/0x60 [ 260.825050] ? pagefault_out_of_memory+0x197/0x197 [ 260.829990] ? mark_held_locks+0x130/0x130 [ 260.834233] ? percpu_ref_put_many+0x13e/0x260 [ 260.838832] ? mem_cgroup_charge_statistics+0x780/0x780 [ 260.844199] ? mem_cgroup_iter+0x1f7/0x1160 [ 260.848529] ? mark_held_locks+0x130/0x130 [ 260.852786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 260.858333] ? task_will_free_mem+0x239/0xb30 [ 260.862856] ? ___ratelimit+0x36f/0x655 [ 260.866828] ? lock_downgrade+0x900/0x900 [ 260.870982] ? trace_hardirqs_on+0xbd/0x310 [ 260.875298] ? kasan_check_read+0x11/0x20 [ 260.879439] ? ___ratelimit+0x36f/0x655 [ 260.883411] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 260.888870] ? trace_hardirqs_on+0x310/0x310 [ 260.893279] ? lock_downgrade+0x900/0x900 [ 260.897432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 260.902545] ? ___ratelimit+0xaa/0x655 [ 260.906435] ? idr_get_free+0xec0/0xec0 [ 260.910404] ? kasan_check_write+0x14/0x20 [ 260.914637] ? do_raw_spin_lock+0xc1/0x200 [ 260.918875] oom_kill_process.cold.27+0x10/0x903 [ 260.923659] ? _raw_spin_unlock+0x2c/0x50 [ 260.927808] ? oom_badness+0xe6/0xaa0 [ 260.931613] ? oom_evaluate_task+0x540/0x540 [ 260.936043] ? shrink_node+0x16b0/0x16b0 [ 260.940119] ? oom_unkillable_task+0x383/0x580 [ 260.944710] ? out_of_memory+0x974/0x1430 [ 260.948856] ? lock_downgrade+0x900/0x900 [ 260.953015] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 260.958812] ? __cpuset_node_allowed+0x19b/0x660 [ 260.963586] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.968605] ? oom_evaluate_task+0x302/0x540 [ 260.973017] out_of_memory+0xa84/0x1430 [ 260.976996] ? oom_killer_disable+0x3a0/0x3a0 [ 260.981492] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 260.986440] ? __mutex_add_waiter+0x2a0/0x2a0 [ 260.990934] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 260.995948] ? find_next_bit+0x104/0x130 [ 261.000014] __alloc_pages_slowpath+0x2318/0x2d80 [ 261.004876] ? warn_alloc+0x120/0x120 [ 261.008678] ? __radix_tree_lookup+0x4c0/0x4c0 [ 261.013267] ? find_get_entry+0x2f2/0xc40 [ 261.017450] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 261.022401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.027959] ? should_fail+0x22d/0xd01 [ 261.031848] ? ___might_sleep+0x1ed/0x300 [ 261.036009] ? lock_release+0x970/0x970 [ 261.039996] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.045101] ? debug_smp_processor_id+0x1c/0x20 [ 261.049780] ? __might_sleep+0x95/0x190 [ 261.053758] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 261.058611] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 261.063634] ? lock_downgrade+0x900/0x900 [ 261.067789] ? ___might_sleep+0x1ed/0x300 [ 261.071933] ? lock_release+0x970/0x970 [ 261.075914] ? arch_local_save_flags+0x40/0x40 [ 261.080506] ? finish_task_switch+0x1f5/0x900 [ 261.085023] ? __might_sleep+0x95/0x190 [ 261.089004] __alloc_pages_nodemask+0xa80/0xde0 [ 261.093683] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 261.098701] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 261.104497] ? mark_held_locks+0x130/0x130 [ 261.108741] ? kasan_check_write+0x14/0x20 [ 261.112996] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 261.117689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.123227] ? __do_page_cache_readahead+0x7ce/0x980 [ 261.128338] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 261.133877] alloc_pages_current+0x10c/0x210 [ 261.138285] ? lock_downgrade+0x900/0x900 [ 261.142434] __page_cache_alloc+0x38f/0x5b0 [ 261.146759] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 261.152647] ? ext4_filemap_fault+0x82/0xad [ 261.156975] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 261.161663] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.167203] ? check_preemption_disabled+0x48/0x200 [ 261.172255] filemap_fault+0x1594/0x25f0 [ 261.176333] ? __lock_page_or_retry+0xa00/0xa00 [ 261.181002] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 261.186799] ? lock_downgrade+0x900/0x900 [ 261.190950] ? trace_hardirqs_on+0xbd/0x310 [ 261.195272] ? kasan_check_read+0x11/0x20 [ 261.199425] ? __free_object+0x173/0x340 [ 261.203490] ? filemap_map_pages+0xdea/0x1980 [ 261.208002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 261.213111] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 261.218383] ? debug_object_free+0x325/0x690 [ 261.222790] ? find_get_pages_range_tag+0x1320/0x1320 [ 261.227992] ? do_raw_spin_lock+0xc1/0x200 [ 261.232238] ? kasan_check_read+0x11/0x20 [ 261.236384] ? debug_object_destroy+0x2b0/0x2b0 [ 261.241053] ? kasan_check_write+0x14/0x20 [ 261.245291] ? lock_acquire+0x1ed/0x520 [ 261.249279] ? ext4_filemap_fault+0x7a/0xad [ 261.253603] ? lock_release+0x970/0x970 [ 261.257579] ? arch_local_save_flags+0x40/0x40 [ 261.262166] ? futex_wait_setup+0x3e0/0x3e0 [ 261.266501] ? down_read+0xb0/0x1d0 [ 261.270227] ? ext4_filemap_fault+0x7a/0xad [ 261.274556] ? __down_interruptible+0x700/0x700 [ 261.279237] ext4_filemap_fault+0x82/0xad [ 261.283388] __do_fault+0x100/0x6b0 [ 261.287017] ? print_bad_pte+0x6c0/0x6c0 [ 261.291082] ? do_futex+0x249/0x26d0 [ 261.294795] ? finish_task_switch+0x1f5/0x900 [ 261.299290] ? pmd_val+0x88/0x100 [ 261.302744] ? add_mm_counter_fast+0xd0/0xd0 [ 261.307156] ? pmd_val+0x88/0x100 [ 261.310628] ? add_mm_counter_fast+0xd0/0xd0 [ 261.315041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.320629] __handle_mm_fault+0x3709/0x53e0 [ 261.325033] ? perf_trace_lock+0x14d/0x7a0 [ 261.329287] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 261.334135] ? __switch_to_asm+0x34/0x70 [ 261.338197] ? preempt_notifier_register+0x200/0x200 [ 261.343299] ? __switch_to_asm+0x34/0x70 [ 261.347365] ? __switch_to_asm+0x34/0x70 [ 261.351428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.356967] ? should_fail+0x22d/0xd01 [ 261.360850] ? __switch_to_asm+0x40/0x70 [ 261.364920] ? __switch_to_asm+0x34/0x70 [ 261.368991] ? lock_acquire+0x1ed/0x520 [ 261.372980] ? handle_mm_fault+0x42a/0xc70 [ 261.377219] ? lock_downgrade+0x900/0x900 [ 261.381386] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 261.387185] ? lock_downgrade+0x900/0x900 [ 261.391331] ? __do_page_fault+0x67d/0xed0 [ 261.395567] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 261.401021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.406563] ? check_preemption_disabled+0x48/0x200 [ 261.411586] handle_mm_fault+0x54f/0xc70 [ 261.415660] ? __handle_mm_fault+0x53e0/0x53e0 [ 261.420305] ? find_vma+0x34/0x190 [ 261.423857] __do_page_fault+0x67d/0xed0 [ 261.427930] ? mm_fault_error+0x380/0x380 [ 261.432079] ? trace_hardirqs_off+0xb8/0x310 [ 261.436497] ? trace_hardirqs_on+0x310/0x310 [ 261.440949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 261.446314] ? trace_hardirqs_on+0x310/0x310 [ 261.450753] do_page_fault+0xf2/0x7e0 [ 261.454563] ? vmalloc_sync_all+0x30/0x30 [ 261.458713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.464252] ? error_entry+0x70/0xd0 [ 261.467965] ? trace_hardirqs_off_caller+0xbb/0x310 [ 261.472979] ? trace_hardirqs_on_caller+0xc0/0x310 [ 261.478360] ? syscall_return_slowpath+0x5e0/0x5e0 [ 261.483290] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.488134] ? trace_hardirqs_on_caller+0x310/0x310 [ 261.493148] ? trace_hardirqs_off+0x310/0x310 [ 261.497652] ? prepare_exit_to_usermode+0x291/0x3b0 [ 261.502678] ? page_fault+0x8/0x30 [ 261.506245] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.511084] ? page_fault+0x8/0x30 [ 261.514624] page_fault+0x1e/0x30 [ 261.518075] RIP: 0033:0x45ddf3 [ 261.521268] Code: Bad RIP value. [ 261.524637] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 261.530016] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 261.537303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 261.544574] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 261.551849] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 261.559120] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 261.566424] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 261.566470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 261.573710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.573715] Call Trace: [ 261.573721] [ 261.573742] dump_stack+0x1c4/0x2b4 [ 261.573761] ? dump_stack_print_info.cold.2+0x52/0x52 [ 261.580282] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 261.589595] warn_alloc.cold.119+0xb7/0x1bd [ 261.592147] syz-fuzzer cpuset= [ 261.594310] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 261.597916] / [ 261.603115] ? lock_downgrade+0x900/0x900 [ 261.613320] mems_allowed=0 [ 261.617640] ? trace_hardirqs_off+0xb8/0x310 [ 261.638811] ? trace_hardirqs_off+0xb8/0x310 [ 261.643234] __alloc_pages_slowpath+0x2667/0x2d80 [ 261.648101] ? warn_alloc+0x120/0x120 [ 261.651924] ? trace_hardirqs_on+0x310/0x310 [ 261.656346] ? warn_alloc+0x120/0x120 [ 261.660177] ? warn_alloc+0x120/0x120 [ 261.664021] ? ktime_get+0x2e1/0x440 [ 261.667795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.673350] ? check_preemption_disabled+0x48/0x200 [ 261.678368] ? kasan_check_read+0x11/0x20 [ 261.682525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.688071] ? should_fail+0x22d/0xd01 [ 261.691971] ? rcu_bh_qs+0xc0/0xc0 [ 261.695520] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.700623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 261.706171] ? should_fail+0x22d/0xd01 [ 261.710072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.715188] ? should_fail+0x22d/0xd01 [ 261.719085] ? rcu_idle_enter+0x4b0/0x4b0 [ 261.723243] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.728364] ? mark_held_locks+0x130/0x130 [ 261.732607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.738176] ? mark_held_locks+0x130/0x130 [ 261.742433] ? rcu_irq_exit+0xce/0x100 [ 261.746329] ? irq_exit+0xbd/0x1c0 [ 261.749879] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 261.754914] ? do_raw_spin_unlock+0xa7/0x2f0 [ 261.759339] ? smp_call_function_single_interrupt+0x650/0x650 [ 261.765236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.770787] ? ret_from_intr+0xb/0x1e [ 261.774588] ? retint_kernel+0x2d/0x2d [ 261.778476] ? trace_hardirqs_on_caller+0xc0/0x310 [ 261.783413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 261.788181] ? trace_hardirqs_off+0x310/0x310 [ 261.792676] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 261.797804] __alloc_pages_nodemask+0xa80/0xde0 [ 261.802475] ? should_fail+0x22d/0xd01 [ 261.806378] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 261.811421] ? ____cache_alloc_node+0x1c7/0x1e0 [ 261.816091] ? lock_downgrade+0x900/0x900 [ 261.820243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.825781] cache_grow_begin+0x91/0x8c0 [ 261.829863] ? do_raw_spin_unlock+0xa7/0x2f0 [ 261.834288] fallback_alloc+0x203/0x2e0 [ 261.838263] ____cache_alloc_node+0x1c7/0x1e0 [ 261.842763] kmem_cache_alloc_node+0xe3/0x730 [ 261.847259] ? ipv6_get_ifaddr+0x42e/0x620 [ 261.851499] __alloc_skb+0x119/0x770 [ 261.855224] ? skb_scrub_packet+0x490/0x490 [ 261.859561] ? lock_downgrade+0x900/0x900 [ 261.863714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 261.869252] ? refcount_sub_and_test_checked+0x203/0x310 [ 261.874701] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 261.880156] ? addrconf_rs_timer+0x690/0x690 [ 261.884575] ndisc_alloc_skb+0x144/0x340 [ 261.888637] ndisc_send_rs+0x331/0x6e0 [ 261.892533] addrconf_rs_timer+0x314/0x690 [ 261.896770] ? neigh_invalidate+0x550/0x550 [ 261.901095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.905341] call_timer_fn+0x272/0x920 [ 261.909228] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.913464] ? process_timeout+0x40/0x40 [ 261.917530] ? trace_hardirqs_off+0xb8/0x310 [ 261.921939] ? kasan_check_read+0x11/0x20 [ 261.926088] ? do_raw_spin_unlock+0xa7/0x2f0 [ 261.930495] ? trace_hardirqs_on+0x310/0x310 [ 261.934932] ? __run_timers+0x7da/0xc70 [ 261.938910] ? lock_downgrade+0x900/0x900 [ 261.943076] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 261.948177] ? trace_hardirqs_on+0xbd/0x310 [ 261.953374] ? kasan_check_read+0x11/0x20 [ 261.957530] ? __run_timers+0x7da/0xc70 [ 261.961521] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 261.966974] ? kasan_check_write+0x14/0x20 [ 261.971211] ? do_raw_spin_lock+0xc1/0x200 [ 261.975476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 261.979726] __run_timers+0x7e5/0xc70 [ 261.983542] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 261.988915] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 261.993933] ? timerqueue_add+0x207/0x2b0 [ 261.998082] ? enqueue_hrtimer+0x1a5/0x560 [ 262.002326] ? lock_release+0x970/0x970 [ 262.006298] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 262.011489] ? kasan_check_write+0x14/0x20 [ 262.015741] ? pvclock_read_flags+0x160/0x160 [ 262.020245] ? lock_downgrade+0x900/0x900 [ 262.024402] ? trace_hardirqs_on+0xbd/0x310 [ 262.028720] ? kvm_sched_clock_read+0x9/0x20 [ 262.033127] ? irq_exit+0x17f/0x1c0 [ 262.036758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.042300] ? check_preemption_disabled+0x48/0x200 [ 262.047317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.052866] run_timer_softirq+0x52/0xb0 [ 262.056929] ? __this_cpu_preempt_check+0x1c/0x1f [ 262.061776] __do_softirq+0x30b/0xad8 [ 262.065583] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 262.070694] ? pvclock_read_flags+0x160/0x160 [ 262.075202] ? lapic_next_event+0x5a/0x90 [ 262.079362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.084902] ? clockevents_program_event+0x140/0x370 [ 262.090013] ? kvm_clock_read+0x18/0x30 [ 262.093993] ? kvm_sched_clock_read+0x9/0x20 [ 262.098408] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.103947] ? check_preemption_disabled+0x48/0x200 [ 262.108989] irq_exit+0x17f/0x1c0 [ 262.112464] smp_apic_timer_interrupt+0x1cb/0x760 [ 262.117304] ? smp_reschedule_interrupt+0x109/0x650 [ 262.122338] ? smp_call_function_single_interrupt+0x650/0x650 [ 262.128223] ? interrupt_entry+0xb5/0xf0 [ 262.132285] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.137299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 262.142320] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.147174] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.152200] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.157226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.162775] ? check_preemption_disabled+0x48/0x200 [ 262.167789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.173336] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.178182] apic_timer_interrupt+0xf/0x20 [ 262.182417] [ 262.184659] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 262.189591] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 262.208491] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 262.216222] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 262.223491] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 262.230764] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 262.238034] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 262.245298] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 262.252582] ? trace_hardirqs_on+0xb4/0x310 [ 262.256937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.262501] skb_clone+0x1bb/0x500 [ 262.266075] ? finish_task_switch+0x1b5/0x900 [ 262.270566] ? skb_split+0x11e0/0x11e0 [ 262.274450] ? preempt_notifier_register+0x200/0x200 [ 262.279564] ? __switch_to_asm+0x34/0x70 [ 262.283650] ? __switch_to_asm+0x34/0x70 [ 262.287718] ? __switch_to_asm+0x40/0x70 [ 262.291773] ? __switch_to_asm+0x34/0x70 [ 262.295830] ? __switch_to_asm+0x40/0x70 [ 262.299886] ? __switch_to_asm+0x34/0x70 [ 262.303940] ? __switch_to_asm+0x40/0x70 [ 262.307996] ? __switch_to_asm+0x34/0x70 [ 262.312059] ? __switch_to_asm+0x34/0x70 [ 262.316113] ? __switch_to_asm+0x40/0x70 [ 262.320171] ? __switch_to_asm+0x34/0x70 [ 262.324234] bpf_clone_redirect+0xb9/0x490 [ 262.328469] ? __schedule+0x874/0x1ed0 [ 262.332381] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 262.337397] ? __sched_text_start+0x8/0x8 [ 262.341558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.346312] ? retint_kernel+0x2d/0x2d [ 262.350194] ? retint_kernel+0x2d/0x2d [ 262.354093] ? trace_hardirqs_on_caller+0xc0/0x310 [ 262.359014] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.363792] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 262.368549] ? trace_hardirqs_off+0x310/0x310 [ 262.373051] ? lock_acquire+0x1ed/0x520 [ 262.377030] ? bpf_test_run+0x32e/0x5a0 [ 262.381030] ? lock_release+0x970/0x970 [ 262.385003] ? preempt_schedule+0x4d/0x60 [ 262.389157] ? preempt_schedule_common+0x1f/0xd0 [ 262.393916] ? preempt_schedule+0x4d/0x60 [ 262.398060] ? ___preempt_schedule+0x16/0x18 [ 262.402471] ? bpf_test_run+0x1c0/0x5a0 [ 262.406457] ? netlink_diag_dump+0x2a0/0x2a0 [ 262.410864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.416394] ? bpf_test_init.isra.9+0x70/0x100 [ 262.420972] ? bpf_prog_test_run_skb+0x634/0xb40 [ 262.425733] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 262.430585] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 262.435428] ? bpf_prog_test_run+0x130/0x1a0 [ 262.439846] ? __x64_sys_bpf+0x3d8/0x510 [ 262.443916] ? bpf_prog_get+0x20/0x20 [ 262.447738] ? do_syscall_64+0x1b9/0x820 [ 262.451824] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 262.457214] ? syscall_return_slowpath+0x5e0/0x5e0 [ 262.462166] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.467007] ? trace_hardirqs_on_caller+0x310/0x310 [ 262.472033] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 262.477066] ? prepare_exit_to_usermode+0x291/0x3b0 [ 262.482081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 262.486926] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 262.492295] warn_alloc_show_mem: 1 callbacks suppressed [ 262.492307] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 262.492308] Mem-Info: [ 262.492338] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 262.492338] active_file:17 inactive_file:15 isolated_file:0 [ 262.492338] unevictable:0 dirty:0 writeback:0 unstable:0 [ 262.492338] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 262.492338] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 262.492338] free:13761 free_pcp:289 free_cma:0 [ 262.497680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 262.504627] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 262.507061] Call Trace: [ 262.539929] Node 0 [ 262.549274] [ 262.576793] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 262.579355] dump_stack+0x1c4/0x2b4 [ 262.581565] lowmem_reserve[]: [ 262.583712] ? dump_stack_print_info.cold.2+0x52/0x52 [ 262.609673] 0 [ 262.613318] warn_alloc.cold.119+0xb7/0x1bd [ 262.616399] 2819 6323 [ 262.621592] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 262.623377] 6323 [ 262.627696] ? lock_downgrade+0x900/0x900 [ 262.635009] ? trace_hardirqs_off+0xb8/0x310 [ 262.637057] Node 0 [ 262.641203] ? trace_hardirqs_off+0xb8/0x310 [ 262.645615] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 262.647827] __alloc_pages_slowpath+0x2667/0x2d80 [ 262.652217] lowmem_reserve[]: [ 262.678952] ? warn_alloc+0x120/0x120 [ 262.683756] 0 [ 262.686859] ? lock_release+0x970/0x970 [ 262.690633] 0 [ 262.692453] ? warn_alloc+0x120/0x120 [ 262.696403] 3503 [ 262.698205] ? trace_hardirqs_on+0x310/0x310 [ 262.701982] 3503 [ 262.704044] ? warn_alloc+0x120/0x120 [ 262.710481] ? mark_held_locks+0x130/0x130 [ 262.714274] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 262.718542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.718559] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.747261] lowmem_reserve[]: [ 262.752804] ? should_fail+0x22d/0xd01 [ 262.758314] 0 [ 262.761433] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.765288] 0 0 [ 262.767103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 262.767120] ? should_fail+0x22d/0xd01 [ 262.772204] 0 [ 262.774191] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.783586] ? should_fail+0x22d/0xd01 [ 262.785367] Node 0 [ 262.790498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 262.794386] DMA: [ 262.796643] ? mark_held_locks+0x130/0x130 [ 262.801726] 1*4kB [ 262.803784] ? mark_held_locks+0x130/0x130 [ 262.808003] (U) [ 262.810150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.814365] 0*8kB [ 262.816335] ? trace_hardirqs_off+0xb8/0x310 [ 262.821850] 0*16kB [ 262.823998] ? kasan_check_read+0x11/0x20 [ 262.828382] 1*32kB [ 262.830618] ? do_raw_spin_unlock+0xa7/0x2f0 [ 262.834743] (U) [ 262.836980] ? trace_hardirqs_on+0x310/0x310 [ 262.841368] 2*64kB [ 262.843340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.847728] (U) [ 262.849962] ? wq_watchdog_touch+0x9c/0xfe [ 262.855473] 1*128kB [ 262.857445] ? io_serial_in+0x11/0x90 [ 262.861668] (U) [ 262.863990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.867771] 1*256kB [ 262.869750] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 262.875259] (U) [ 262.877584] __alloc_pages_nodemask+0xa80/0xde0 [ 262.882663] 0*512kB [ 262.884640] ? should_fail+0x22d/0xd01 [ 262.889286] 1*1024kB [ 262.891620] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 262.895494] (U) [ 262.897923] ? ____cache_alloc_node+0x1c7/0x1e0 [ 262.902905] 1*2048kB [ 262.904874] ? lock_downgrade+0x900/0x900 [ 262.909531] (M) 3*4096kB [ 262.911954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.916079] (M) [ 262.918831] cache_grow_begin+0x91/0x8c0 [ 262.924342] = 15908kB [ 262.926324] ? do_raw_spin_unlock+0xa7/0x2f0 [ 262.930360] Node 0 [ 262.932768] fallback_alloc+0x203/0x2e0 [ 262.937179] DMA32: [ 262.939414] ____cache_alloc_node+0x1c7/0x1e0 [ 262.943375] 4*4kB [ 262.945615] kmem_cache_alloc_node+0xe3/0x730 [ 262.950077] (M) [ 262.952223] ? ipv6_get_ifaddr+0x42e/0x620 [ 262.956705] 1*8kB [ 262.958678] __alloc_skb+0x119/0x770 [ 262.962887] (U) [ 262.965029] ? skb_scrub_packet+0x490/0x490 [ 262.968730] 2*16kB [ 262.970705] ? lock_downgrade+0x900/0x900 [ 262.974999] (M) [ 262.977234] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 262.981360] 2*32kB [ 262.983334] ? refcount_sub_and_test_checked+0x203/0x310 [ 262.988842] (M) [ 262.991085] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 262.996547] 5*64kB [ 262.998537] ? addrconf_rs_timer+0x690/0x690 [ 263.003968] (UM) [ 263.006203] ndisc_alloc_skb+0x144/0x340 [ 263.010602] 4*128kB [ 263.012663] ndisc_send_rs+0x331/0x6e0 [ 263.016703] (UM) [ 263.019044] addrconf_rs_timer+0x314/0x690 [ 263.022910] 3*256kB [ 263.024966] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.029178] (M) [ 263.031503] call_timer_fn+0x272/0x920 [ 263.035719] 4*512kB [ 263.037688] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.041549] (UM) [ 263.043882] ? process_timeout+0x40/0x40 [ 263.048089] 3*1024kB (UM) [ 263.050170] ? trace_hardirqs_off+0xb8/0x310 [ 263.054207] 3*2048kB [ 263.057040] ? kasan_check_read+0x11/0x20 [ 263.057058] ? do_raw_spin_unlock+0xa7/0x2f0 [ 263.061465] (M) [ 263.063874] ? trace_hardirqs_on+0x310/0x310 [ 263.067998] 3*4096kB [ 263.072403] ? __run_timers+0x7da/0xc70 [ 263.074358] (M) [ 263.078762] ? lock_downgrade+0x900/0x900 [ 263.081147] = 25272kB [ 263.085117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.087069] Node 0 [ 263.091212] ? trace_hardirqs_on+0xbd/0x310 [ 263.093603] Normal: [ 263.098698] ? kasan_check_read+0x11/0x20 [ 263.100971] 784*4kB [ 263.105300] ? __run_timers+0x7da/0xc70 [ 263.107603] (UMEH) [ 263.111762] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.114077] 371*8kB [ 263.118049] ? kasan_check_write+0x14/0x20 [ 263.120262] (MEH) [ 263.125711] ? do_raw_spin_lock+0xc1/0x200 [ 263.128010] 172*16kB [ 263.132244] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 263.134368] (UME) [ 263.138597] __run_timers+0x7e5/0xc70 [ 263.140987] 75*32kB [ 263.145224] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 263.147348] (UMEH) [ 263.151172] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.153474] 33*64kB [ 263.158835] ? timerqueue_add+0x207/0x2b0 [ 263.161059] (UMH) [ 263.166071] ? enqueue_hrtimer+0x1a5/0x560 [ 263.168375] 4*128kB [ 263.172541] ? lock_release+0x970/0x970 [ 263.174666] (UM) [ 263.178896] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 263.181208] 0*256kB [ 263.185173] ? kasan_check_write+0x14/0x20 [ 263.187229] 0*512kB [ 263.192417] ? pvclock_read_flags+0x160/0x160 [ 263.194718] 0*1024kB [ 263.198948] ? lock_downgrade+0x900/0x900 [ 263.201250] 0*2048kB [ 263.205744] ? trace_hardirqs_on+0xbd/0x310 [ 263.208130] 0*4096kB [ 263.212269] ? kvm_sched_clock_read+0x9/0x20 [ 263.214671] = 13880kB [ 263.218999] ? irq_exit+0x17f/0x1c0 [ 263.221396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 263.225793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.228186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 263.231806] ? check_preemption_disabled+0x48/0x200 [ 263.240617] 151 total pagecache pages [ 263.246154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.254709] 0 pages in swap cache [ 263.259719] run_timer_softirq+0x52/0xb0 [ 263.263501] Swap cache stats: add 0, delete 0, find 0/0 [ 263.269053] ? __this_cpu_preempt_check+0x1c/0x1f [ 263.269070] __do_softirq+0x30b/0xad8 [ 263.272502] Free swap = 0kB [ 263.276584] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 263.281935] Total swap = 0kB [ 263.286769] ? pvclock_read_flags+0x160/0x160 [ 263.290550] 1965979 pages RAM [ 263.293564] ? lapic_next_event+0x5a/0x90 [ 263.298694] 0 pages HighMem/MovableOnly [ 263.301715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.306194] 342307 pages reserved [ 263.309293] ? clockevents_program_event+0x140/0x370 [ 263.313414] 0 pages cma reserved [ 263.317381] ? kvm_clock_read+0x18/0x30 [ 263.322938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 263.326338] ? kvm_sched_clock_read+0x9/0x20 [ 263.331544] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 263.334780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.338757] syz-executor5 cpuset= [ 263.345247] ? check_preemption_disabled+0x48/0x200 [ 263.349630] syz5 [ 263.360127] irq_exit+0x17f/0x1c0 [ 263.365646] mems_allowed=0 [ 263.369095] smp_apic_timer_interrupt+0x1cb/0x760 [ 263.387265] ? smp_reschedule_interrupt+0x109/0x650 [ 263.392281] ? smp_call_function_single_interrupt+0x650/0x650 [ 263.398162] ? interrupt_entry+0xb5/0xf0 [ 263.402219] ? trace_hardirqs_off_caller+0xbb/0x310 [ 263.407238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 263.412277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.417128] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.422142] ? trace_hardirqs_on_caller+0x310/0x310 [ 263.427169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.432708] ? check_preemption_disabled+0x48/0x200 [ 263.437735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.443275] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.448121] apic_timer_interrupt+0xf/0x20 [ 263.452380] [ 263.454638] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 263.459915] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 263.479318] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 263.487031] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 263.494299] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 263.501576] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 263.508840] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 263.516106] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 263.523392] ? trace_hardirqs_on+0x9a/0x310 [ 263.527730] ? arch_local_irq_restore+0x45/0x52 [ 263.532410] dump_stack+0x195/0x2b4 [ 263.536042] ? dump_stack_print_info.cold.2+0x52/0x52 [ 263.541233] ? mark_held_locks+0x130/0x130 [ 263.545462] ? mark_held_locks+0x130/0x130 [ 263.549695] dump_header+0x27b/0xf72 [ 263.553420] ? rcu_read_unlock+0x16/0x60 [ 263.557489] ? pagefault_out_of_memory+0x197/0x197 [ 263.562429] ? mark_held_locks+0x130/0x130 [ 263.566662] ? percpu_ref_put_many+0x13e/0x260 [ 263.571237] ? mem_cgroup_charge_statistics+0x780/0x780 [ 263.576604] ? mem_cgroup_iter+0x1f7/0x1160 [ 263.580940] ? mark_held_locks+0x130/0x130 [ 263.585179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.590709] ? task_will_free_mem+0x239/0xb30 [ 263.595213] ? ___ratelimit+0x36f/0x655 [ 263.599181] ? lock_downgrade+0x900/0x900 [ 263.603331] ? trace_hardirqs_on+0xbd/0x310 [ 263.607659] ? kasan_check_read+0x11/0x20 [ 263.611805] ? ___ratelimit+0x36f/0x655 [ 263.615781] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 263.621240] ? trace_hardirqs_on+0x310/0x310 [ 263.625660] ? lock_downgrade+0x900/0x900 [ 263.629853] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.634954] ? ___ratelimit+0xaa/0x655 [ 263.638841] ? idr_get_free+0xec0/0xec0 [ 263.642815] ? kasan_check_write+0x14/0x20 [ 263.647047] ? do_raw_spin_lock+0xc1/0x200 [ 263.651286] oom_kill_process.cold.27+0x10/0x903 [ 263.656038] ? _raw_spin_unlock+0x2c/0x50 [ 263.660182] ? oom_badness+0xe6/0xaa0 [ 263.663982] ? oom_evaluate_task+0x540/0x540 [ 263.668389] ? shrink_node+0x16b0/0x16b0 [ 263.672453] ? oom_unkillable_task+0x383/0x580 [ 263.677058] ? out_of_memory+0x974/0x1430 [ 263.681203] ? lock_downgrade+0x900/0x900 [ 263.685379] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.691187] ? __cpuset_node_allowed+0x19b/0x660 [ 263.695960] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.700973] ? oom_evaluate_task+0x302/0x540 [ 263.705391] out_of_memory+0xa84/0x1430 [ 263.709367] ? oom_killer_disable+0x3a0/0x3a0 [ 263.713862] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 263.718797] ? __mutex_add_waiter+0x2a0/0x2a0 [ 263.723293] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 263.728305] ? find_next_bit+0x104/0x130 [ 263.732367] __alloc_pages_slowpath+0x2318/0x2d80 [ 263.737230] ? warn_alloc+0x120/0x120 [ 263.741031] ? __radix_tree_lookup+0x4c0/0x4c0 [ 263.745623] ? find_get_entry+0x2f2/0xc40 [ 263.749779] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 263.754706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.760248] ? should_fail+0x22d/0xd01 [ 263.764149] ? ___might_sleep+0x1ed/0x300 [ 263.768298] ? lock_release+0x970/0x970 [ 263.772273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.777374] ? debug_smp_processor_id+0x1c/0x20 [ 263.782053] ? __might_sleep+0x95/0x190 [ 263.786030] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 263.790894] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 263.795916] ? lock_downgrade+0x900/0x900 [ 263.800065] ? ___might_sleep+0x1ed/0x300 [ 263.804209] ? lock_release+0x970/0x970 [ 263.808185] ? arch_local_save_flags+0x40/0x40 [ 263.812772] ? finish_task_switch+0x1f5/0x900 [ 263.817268] ? __might_sleep+0x95/0x190 [ 263.821256] __alloc_pages_nodemask+0xa80/0xde0 [ 263.825930] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 263.830961] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.836758] ? mark_held_locks+0x130/0x130 [ 263.840998] ? kasan_check_write+0x14/0x20 [ 263.845234] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 263.849915] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 263.855460] ? __do_page_cache_readahead+0x7ce/0x980 [ 263.860577] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 263.866116] alloc_pages_current+0x10c/0x210 [ 263.870559] ? lock_downgrade+0x900/0x900 [ 263.874716] __page_cache_alloc+0x38f/0x5b0 [ 263.879038] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.884837] ? ext4_filemap_fault+0x82/0xad [ 263.889159] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 263.893825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 263.899381] ? check_preemption_disabled+0x48/0x200 [ 263.904393] filemap_fault+0x1594/0x25f0 [ 263.908467] ? __lock_page_or_retry+0xa00/0xa00 [ 263.913146] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 263.918942] ? lock_downgrade+0x900/0x900 [ 263.923095] ? trace_hardirqs_on+0xbd/0x310 [ 263.927427] ? kasan_check_read+0x11/0x20 [ 263.931574] ? __free_object+0x173/0x340 [ 263.935651] ? filemap_map_pages+0xdea/0x1980 [ 263.940150] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 263.945251] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 263.950531] ? debug_object_free+0x325/0x690 [ 263.954939] ? find_get_pages_range_tag+0x1320/0x1320 [ 263.960130] ? do_raw_spin_lock+0xc1/0x200 [ 263.964368] ? kasan_check_read+0x11/0x20 [ 263.968521] ? debug_object_destroy+0x2b0/0x2b0 [ 263.973193] ? kasan_check_write+0x14/0x20 [ 263.977430] ? lock_acquire+0x1ed/0x520 [ 263.981402] ? ext4_filemap_fault+0x7a/0xad [ 263.985731] ? lock_release+0x970/0x970 [ 263.989722] ? arch_local_save_flags+0x40/0x40 [ 263.994304] ? futex_wait_setup+0x3e0/0x3e0 [ 263.998632] ? down_read+0xb0/0x1d0 [ 264.002255] ? ext4_filemap_fault+0x7a/0xad [ 264.006577] ? __down_interruptible+0x700/0x700 [ 264.011264] ext4_filemap_fault+0x82/0xad [ 264.015412] __do_fault+0x100/0x6b0 [ 264.019038] ? print_bad_pte+0x6c0/0x6c0 [ 264.023097] ? do_futex+0x249/0x26d0 [ 264.026831] ? finish_task_switch+0x1f5/0x900 [ 264.031323] ? pmd_val+0x88/0x100 [ 264.034772] ? add_mm_counter_fast+0xd0/0xd0 [ 264.039171] ? pmd_val+0x88/0x100 [ 264.042619] ? add_mm_counter_fast+0xd0/0xd0 [ 264.047042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.052584] __handle_mm_fault+0x3709/0x53e0 [ 264.056992] ? perf_trace_lock+0x14d/0x7a0 [ 264.061229] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 264.066066] ? __switch_to_asm+0x34/0x70 [ 264.070141] ? preempt_notifier_register+0x200/0x200 [ 264.075241] ? __switch_to_asm+0x34/0x70 [ 264.079295] ? __switch_to_asm+0x34/0x70 [ 264.083357] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.088896] ? should_fail+0x22d/0xd01 [ 264.092794] ? __switch_to_asm+0x40/0x70 [ 264.096850] ? __switch_to_asm+0x34/0x70 [ 264.100918] ? lock_acquire+0x1ed/0x520 [ 264.104895] ? handle_mm_fault+0x42a/0xc70 [ 264.109131] ? lock_downgrade+0x900/0x900 [ 264.113281] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 264.119078] ? lock_downgrade+0x900/0x900 [ 264.123223] ? __do_page_fault+0x67d/0xed0 [ 264.127455] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.132905] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.138448] ? check_preemption_disabled+0x48/0x200 [ 264.143467] handle_mm_fault+0x54f/0xc70 [ 264.147559] ? __handle_mm_fault+0x53e0/0x53e0 [ 264.152142] ? find_vma+0x34/0x190 [ 264.155689] __do_page_fault+0x67d/0xed0 [ 264.159754] ? mm_fault_error+0x380/0x380 [ 264.163938] ? trace_hardirqs_off+0xb8/0x310 [ 264.168358] ? trace_hardirqs_on+0x310/0x310 [ 264.172762] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 264.178125] ? trace_hardirqs_on+0x310/0x310 [ 264.182544] do_page_fault+0xf2/0x7e0 [ 264.186359] ? vmalloc_sync_all+0x30/0x30 [ 264.190506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.196061] ? error_entry+0x70/0xd0 [ 264.199776] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.204789] ? trace_hardirqs_on_caller+0xc0/0x310 [ 264.209742] ? syscall_return_slowpath+0x5e0/0x5e0 [ 264.214671] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.219508] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.224552] ? trace_hardirqs_off+0x310/0x310 [ 264.229063] ? prepare_exit_to_usermode+0x291/0x3b0 [ 264.234090] ? page_fault+0x8/0x30 [ 264.237632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.242498] ? page_fault+0x8/0x30 [ 264.246064] page_fault+0x1e/0x30 [ 264.249531] RIP: 0033:0x45ddf3 [ 264.252726] Code: Bad RIP value. [ 264.256096] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 264.261455] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 264.268724] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 264.275996] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 264.283282] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 264.290549] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 264.297839] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 264.297884] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 264.305122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.305126] Call Trace: [ 264.305132] [ 264.305154] dump_stack+0x1c4/0x2b4 [ 264.305173] ? dump_stack_print_info.cold.2+0x52/0x52 [ 264.311711] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 264.321036] warn_alloc.cold.119+0xb7/0x1bd [ 264.323588] syz-fuzzer cpuset= [ 264.325750] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 264.329350] / [ 264.334559] ? lock_downgrade+0x900/0x900 [ 264.344764] mems_allowed=0 [ 264.349080] ? trace_hardirqs_off+0xb8/0x310 [ 264.370222] ? trace_hardirqs_off+0xb8/0x310 [ 264.374653] __alloc_pages_slowpath+0x2667/0x2d80 [ 264.379519] ? warn_alloc+0x120/0x120 [ 264.383351] ? warn_alloc+0x120/0x120 [ 264.387175] ? warn_alloc+0x120/0x120 [ 264.390978] ? idle_cpu+0x1d0/0x1d0 [ 264.394608] ? kvm_sched_clock_read+0x9/0x20 [ 264.399017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.404584] ? should_fail+0x22d/0xd01 [ 264.408487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.413610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 264.419144] ? should_fail+0x22d/0xd01 [ 264.423040] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.428141] ? should_fail+0x22d/0xd01 [ 264.432043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.437148] ? mark_held_locks+0x130/0x130 [ 264.441374] ? update_curr+0x200/0xbe0 [ 264.445262] ? mark_held_locks+0x130/0x130 [ 264.449545] ? select_task_rq_fair+0x754/0x34f0 [ 264.454220] ? lock_downgrade+0x900/0x900 [ 264.458378] ? kasan_check_read+0x11/0x20 [ 264.462536] ? __cpu_to_node+0x7d/0xa0 [ 264.466429] ? account_entity_enqueue+0x3a3/0x660 [ 264.471281] ? __enqueue_entity+0x10d/0x1f0 [ 264.475604] ? check_preemption_disabled+0x48/0x200 [ 264.480630] __alloc_pages_nodemask+0xa80/0xde0 [ 264.485310] ? should_fail+0x22d/0xd01 [ 264.489204] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 264.494239] ? ____cache_alloc_node+0x1c7/0x1e0 [ 264.498932] ? lock_downgrade+0x900/0x900 [ 264.503083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.508619] cache_grow_begin+0x91/0x8c0 [ 264.512679] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.517095] fallback_alloc+0x203/0x2e0 [ 264.521074] ____cache_alloc_node+0x1c7/0x1e0 [ 264.525574] kmem_cache_alloc_node+0xe3/0x730 [ 264.530068] ? ipv6_get_ifaddr+0x42e/0x620 [ 264.534304] __alloc_skb+0x119/0x770 [ 264.538018] ? skb_scrub_packet+0x490/0x490 [ 264.542356] ? lock_downgrade+0x900/0x900 [ 264.546509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.552059] ? refcount_sub_and_test_checked+0x203/0x310 [ 264.557508] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 264.562967] ? addrconf_rs_timer+0x690/0x690 [ 264.567380] ndisc_alloc_skb+0x144/0x340 [ 264.571440] ndisc_send_rs+0x331/0x6e0 [ 264.575328] addrconf_rs_timer+0x314/0x690 [ 264.579572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.583813] call_timer_fn+0x272/0x920 [ 264.588182] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.592413] ? process_timeout+0x40/0x40 [ 264.596470] ? trace_hardirqs_off+0xb8/0x310 [ 264.600870] ? kasan_check_read+0x11/0x20 [ 264.605023] ? do_raw_spin_unlock+0xa7/0x2f0 [ 264.609434] ? trace_hardirqs_on+0x310/0x310 [ 264.613844] ? __run_timers+0x7da/0xc70 [ 264.617825] ? lock_downgrade+0x900/0x900 [ 264.621987] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 264.627089] ? trace_hardirqs_on+0xbd/0x310 [ 264.631406] ? kasan_check_read+0x11/0x20 [ 264.635565] ? __run_timers+0x7da/0xc70 [ 264.639547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 264.645004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.650552] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 264.654786] __run_timers+0x7e5/0xc70 [ 264.658597] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 264.663998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 264.669015] ? timerqueue_add+0x207/0x2b0 [ 264.673166] ? enqueue_hrtimer+0x1a5/0x560 [ 264.677395] ? lock_release+0x970/0x970 [ 264.681366] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 264.686561] ? kasan_check_write+0x14/0x20 [ 264.690800] ? pvclock_read_flags+0x160/0x160 [ 264.695295] ? lock_downgrade+0x900/0x900 [ 264.699450] ? trace_hardirqs_on+0xbd/0x310 [ 264.703771] ? kvm_sched_clock_read+0x9/0x20 [ 264.708176] ? irq_exit+0x17f/0x1c0 [ 264.711801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.717341] ? check_preemption_disabled+0x48/0x200 [ 264.722357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.727902] run_timer_softirq+0x52/0xb0 [ 264.732006] ? __this_cpu_preempt_check+0x1c/0x1f [ 264.736861] __do_softirq+0x30b/0xad8 [ 264.740697] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 264.745800] ? pvclock_read_flags+0x160/0x160 [ 264.750293] ? lapic_next_event+0x5a/0x90 [ 264.754441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.759979] ? clockevents_program_event+0x140/0x370 [ 264.765082] ? kvm_clock_read+0x18/0x30 [ 264.769060] ? kvm_sched_clock_read+0x9/0x20 [ 264.773468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.779003] ? check_preemption_disabled+0x48/0x200 [ 264.784036] irq_exit+0x17f/0x1c0 [ 264.787489] smp_apic_timer_interrupt+0x1cb/0x760 [ 264.792342] ? smp_reschedule_interrupt+0x109/0x650 [ 264.797356] ? smp_call_function_single_interrupt+0x650/0x650 [ 264.803247] ? interrupt_entry+0xb5/0xf0 [ 264.807308] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.812319] ? trace_hardirqs_off_caller+0xbb/0x310 [ 264.817334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.822174] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.827186] ? trace_hardirqs_on_caller+0x310/0x310 [ 264.832204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.837742] ? check_preemption_disabled+0x48/0x200 [ 264.842756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.848296] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.853146] apic_timer_interrupt+0xf/0x20 [ 264.857370] [ 264.859610] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 264.864561] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 264.883455] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 264.891175] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 264.898467] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 264.905732] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 264.912997] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 264.920269] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 264.927560] ? trace_hardirqs_on+0xb4/0x310 [ 264.931888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 264.937430] skb_clone+0x1bb/0x500 [ 264.940966] ? finish_task_switch+0x1b5/0x900 [ 264.945461] ? skb_split+0x11e0/0x11e0 [ 264.949349] ? preempt_notifier_register+0x200/0x200 [ 264.954450] ? __switch_to_asm+0x34/0x70 [ 264.958507] ? __switch_to_asm+0x34/0x70 [ 264.962586] ? __switch_to_asm+0x40/0x70 [ 264.966645] ? __switch_to_asm+0x34/0x70 [ 264.970713] ? __switch_to_asm+0x40/0x70 [ 264.974770] ? __switch_to_asm+0x34/0x70 [ 264.978826] ? __switch_to_asm+0x40/0x70 [ 264.982886] ? __switch_to_asm+0x34/0x70 [ 264.986949] ? __switch_to_asm+0x34/0x70 [ 264.991005] ? __switch_to_asm+0x40/0x70 [ 264.995084] ? __switch_to_asm+0x34/0x70 [ 264.999322] bpf_clone_redirect+0xb9/0x490 [ 265.003556] ? __schedule+0x874/0x1ed0 [ 265.007444] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 265.012457] ? __sched_text_start+0x8/0x8 [ 265.016607] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.021371] ? retint_kernel+0x2d/0x2d [ 265.025254] ? retint_kernel+0x2d/0x2d [ 265.029146] ? trace_hardirqs_on_caller+0xc0/0x310 [ 265.034069] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.038821] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 265.043572] ? trace_hardirqs_off+0x310/0x310 [ 265.048073] ? lock_acquire+0x1ed/0x520 [ 265.052056] ? bpf_test_run+0x32e/0x5a0 [ 265.056040] ? lock_release+0x970/0x970 [ 265.060015] ? preempt_schedule+0x4d/0x60 [ 265.064169] ? preempt_schedule_common+0x1f/0xd0 [ 265.068922] ? preempt_schedule+0x4d/0x60 [ 265.073075] ? ___preempt_schedule+0x16/0x18 [ 265.077485] ? bpf_test_run+0x1c0/0x5a0 [ 265.081466] ? netlink_diag_dump+0x2a0/0x2a0 [ 265.085872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.091401] ? bpf_test_init.isra.9+0x70/0x100 [ 265.095983] ? bpf_prog_test_run_skb+0x634/0xb40 [ 265.100752] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 265.105608] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 265.110447] ? bpf_prog_test_run+0x130/0x1a0 [ 265.114855] ? __x64_sys_bpf+0x3d8/0x510 [ 265.118913] ? bpf_prog_get+0x20/0x20 [ 265.122727] ? do_syscall_64+0x1b9/0x820 [ 265.126788] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 265.132155] ? syscall_return_slowpath+0x5e0/0x5e0 [ 265.137089] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.141931] ? trace_hardirqs_on_caller+0x310/0x310 [ 265.146958] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 265.151974] ? prepare_exit_to_usermode+0x291/0x3b0 [ 265.156997] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.161853] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 265.167220] warn_alloc_show_mem: 1 callbacks suppressed [ 265.167232] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 265.167234] Mem-Info: [ 265.167264] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 265.167264] active_file:17 inactive_file:15 isolated_file:0 [ 265.167264] unevictable:0 dirty:0 writeback:0 unstable:0 [ 265.167264] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 265.167264] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 265.167264] free:13761 free_pcp:289 free_cma:0 [ 265.172610] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.179547] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 265.179556] Node 0 [ 265.181980] Call Trace: [ 265.214887] 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 [ 265.224210] [ 265.251698] lowmem_reserve[]: [ 265.253964] dump_stack+0x1c4/0x2b4 [ 265.256536] 0 [ 265.282041] ? dump_stack_print_info.cold.2+0x52/0x52 [ 265.284169] 2819 [ 265.287275] warn_alloc.cold.119+0xb7/0x1bd [ 265.290876] 6323 [ 265.292674] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 265.297849] 6323 [ 265.299911] ? lock_downgrade+0x900/0x900 [ 265.306284] ? trace_hardirqs_off+0xb8/0x310 [ 265.311103] Node 0 [ 265.313165] ? trace_hardirqs_off+0xb8/0x310 [ 265.317334] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 265.321751] __alloc_pages_slowpath+0x2667/0x2d80 [ 265.323959] lowmem_reserve[]: [ 265.328375] ? warn_alloc+0x120/0x120 [ 265.355071] 0 0 [ 265.359955] ? warn_alloc+0x120/0x120 [ 265.363047] 3503 [ 265.366878] ? warn_alloc+0x120/0x120 [ 265.368842] 3503 [ 265.372638] ? mark_held_locks+0x130/0x130 [ 265.378480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.380538] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 265.384782] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.390298] lowmem_reserve[]: [ 265.419010] ? should_fail+0x22d/0xd01 [ 265.424537] 0 [ 265.427641] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.431504] 0 [ 265.433316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 265.438392] 0 [ 265.440211] ? should_fail+0x22d/0xd01 [ 265.445724] 0 [ 265.447544] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.453219] ? should_fail+0x22d/0xd01 [ 265.458299] Node 0 DMA: [ 265.462182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.462193] 1*4kB [ 265.464859] ? mark_held_locks+0x130/0x130 [ 265.469935] (U) [ 265.472081] ? mark_held_locks+0x130/0x130 [ 265.476291] 0*8kB [ 265.478716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.482930] 0*16kB [ 265.485075] ? trace_hardirqs_off+0xb8/0x310 [ 265.490584] 1*32kB [ 265.492811] ? kasan_check_read+0x11/0x20 [ 265.497206] (U) [ 265.499439] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.503561] 2*64kB [ 265.505554] ? trace_hardirqs_on+0x310/0x310 [ 265.509933] (U) [ 265.512170] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.516577] 1*128kB [ 265.518555] ? wq_watchdog_touch+0x9c/0xfe [ 265.524070] (U) [ 265.526393] ? io_serial_in+0x11/0x90 [ 265.530603] 1*256kB [ 265.532575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.536349] (U) [ 265.538681] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 265.544204] 0*512kB [ 265.546192] __alloc_pages_nodemask+0xa80/0xde0 [ 265.551278] 1*1024kB [ 265.553609] ? should_fail+0x22d/0xd01 [ 265.558254] (U) [ 265.560680] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 265.564557] 1*2048kB [ 265.566549] ? ____cache_alloc_node+0x1c7/0x1e0 [ 265.571533] (M) [ 265.573945] ? lock_downgrade+0x900/0x900 [ 265.578588] 3*4096kB [ 265.580561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.584680] (M) [ 265.587082] cache_grow_begin+0x91/0x8c0 [ 265.592592] = 15908kB [ 265.594563] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.598601] Node 0 [ 265.601009] fallback_alloc+0x203/0x2e0 [ 265.605393] DMA32: [ 265.607626] ____cache_alloc_node+0x1c7/0x1e0 [ 265.611602] 4*4kB [ 265.613835] kmem_cache_alloc_node+0xe3/0x730 [ 265.618307] (M) [ 265.620452] ? ipv6_get_ifaddr+0x42e/0x620 [ 265.624920] 1*8kB [ 265.626907] __alloc_skb+0x119/0x770 [ 265.631114] (U) [ 265.633261] ? skb_scrub_packet+0x490/0x490 [ 265.636957] 2*16kB [ 265.638927] ? lock_downgrade+0x900/0x900 [ 265.643219] (M) [ 265.645468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.649593] 2*32kB [ 265.651566] ? refcount_sub_and_test_checked+0x203/0x310 [ 265.657082] (M) 5*64kB [ 265.659326] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 265.664753] (UM) [ 265.667337] ? addrconf_rs_timer+0x690/0x690 [ 265.672763] 4*128kB [ 265.674834] ndisc_alloc_skb+0x144/0x340 [ 265.679208] (UM) [ 265.681555] ndisc_send_rs+0x331/0x6e0 [ 265.685598] 3*256kB [ 265.687665] addrconf_rs_timer+0x314/0x690 [ 265.691531] (M) 4*512kB [ 265.693862] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.698075] (UM) [ 265.700758] call_timer_fn+0x272/0x920 [ 265.704980] 3*1024kB [ 265.707041] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.710921] (UM) [ 265.713335] ? process_timeout+0x40/0x40 [ 265.717552] 3*2048kB [ 265.719624] ? trace_hardirqs_off+0xb8/0x310 [ 265.723672] (M) [ 265.726081] ? kasan_check_read+0x11/0x20 [ 265.730468] 3*4096kB [ 265.732444] ? do_raw_spin_unlock+0xa7/0x2f0 [ 265.736566] (M) [ 265.738989] ? trace_hardirqs_on+0x310/0x310 [ 265.743385] = 25272kB [ 265.745370] ? __run_timers+0x7da/0xc70 [ 265.749752] Node 0 [ 265.752160] ? lock_downgrade+0x900/0x900 [ 265.756108] Normal: [ 265.758352] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 265.762478] 784*4kB [ 265.764797] ? trace_hardirqs_on+0xbd/0x310 [ 265.769876] (UMEH) [ 265.772195] ? kasan_check_read+0x11/0x20 [ 265.776495] 371*8kB [ 265.778740] ? __run_timers+0x7da/0xc70 [ 265.782865] (MEH) [ 265.785183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 265.789132] 172*16kB [ 265.791279] ? kasan_check_write+0x14/0x20 [ 265.796707] (UME) [ 265.799117] ? do_raw_spin_lock+0xc1/0x200 [ 265.803323] 75*32kB [ 265.805472] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 265.809679] (UMEH) [ 265.812017] __run_timers+0x7e5/0xc70 [ 265.816232] 33*64kB [ 265.818469] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 265.822241] (UMH) [ 265.824565] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 265.829906] 4*128kB [ 265.832067] ? timerqueue_add+0x207/0x2b0 [ 265.837055] (UM) [ 265.839375] ? enqueue_hrtimer+0x1a5/0x560 [ 265.843499] 0*256kB [ 265.845571] ? lock_release+0x970/0x970 [ 265.849802] 0*512kB [ 265.852120] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 265.856072] 0*1024kB [ 265.858401] ? kasan_check_write+0x14/0x20 [ 265.863567] 0*2048kB [ 265.865971] ? pvclock_read_flags+0x160/0x160 [ 265.870178] 0*4096kB [ 265.872583] ? lock_downgrade+0x900/0x900 [ 265.877058] = 13880kB [ 265.879465] ? trace_hardirqs_on+0xbd/0x310 [ 265.883616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 265.886033] ? kvm_sched_clock_read+0x9/0x20 [ 265.890347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 265.899174] ? irq_exit+0x17f/0x1c0 [ 265.903569] 151 total pagecache pages [ 265.912158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.915761] 0 pages in swap cache [ 265.919570] ? check_preemption_disabled+0x48/0x200 [ 265.925085] Swap cache stats: add 0, delete 0, find 0/0 [ 265.928551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.933547] Free swap = 0kB [ 265.938909] run_timer_softirq+0x52/0xb0 [ 265.944421] Total swap = 0kB [ 265.947437] ? __this_cpu_preempt_check+0x1c/0x1f [ 265.951468] 1965979 pages RAM [ 265.954480] __do_softirq+0x30b/0xad8 [ 265.959295] 0 pages HighMem/MovableOnly [ 265.962397] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 265.966168] 342307 pages reserved [ 265.970137] ? pvclock_read_flags+0x160/0x160 [ 265.975216] 0 pages cma reserved [ 265.978660] ? lapic_next_event+0x5a/0x90 [ 265.983189] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 265.986493] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 265.990693] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 265.997135] ? clockevents_program_event+0x140/0x370 [ 266.002649] syz-executor5 cpuset= [ 266.013133] ? kvm_clock_read+0x18/0x30 [ 266.018222] syz5 [ 266.021667] ? kvm_sched_clock_read+0x9/0x20 [ 266.025643] mems_allowed=0 [ 266.027616] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.040439] ? check_preemption_disabled+0x48/0x200 [ 266.045461] irq_exit+0x17f/0x1c0 [ 266.048930] smp_apic_timer_interrupt+0x1cb/0x760 [ 266.053774] ? smp_reschedule_interrupt+0x109/0x650 [ 266.058795] ? smp_call_function_single_interrupt+0x650/0x650 [ 266.064767] ? interrupt_entry+0xb5/0xf0 [ 266.068828] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.073839] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.078933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.083773] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.088783] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.093808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.099346] ? check_preemption_disabled+0x48/0x200 [ 266.104366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.109905] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.114753] apic_timer_interrupt+0xf/0x20 [ 266.118979] [ 266.121219] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 266.126496] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 266.145406] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 266.153111] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 266.160386] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 266.167652] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 266.174918] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 266.182181] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 266.189461] ? trace_hardirqs_on+0x9a/0x310 [ 266.193782] ? arch_local_irq_restore+0x45/0x52 [ 266.198459] dump_stack+0x195/0x2b4 [ 266.202091] ? dump_stack_print_info.cold.2+0x52/0x52 [ 266.207278] ? mark_held_locks+0x130/0x130 [ 266.211508] ? mark_held_locks+0x130/0x130 [ 266.215756] dump_header+0x27b/0xf72 [ 266.219468] ? rcu_read_unlock+0x16/0x60 [ 266.223544] ? pagefault_out_of_memory+0x197/0x197 [ 266.228480] ? mark_held_locks+0x130/0x130 [ 266.232719] ? percpu_ref_put_many+0x13e/0x260 [ 266.237301] ? mem_cgroup_charge_statistics+0x780/0x780 [ 266.242670] ? mem_cgroup_iter+0x1f7/0x1160 [ 266.246989] ? mark_held_locks+0x130/0x130 [ 266.251226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.256773] ? task_will_free_mem+0x239/0xb30 [ 266.261275] ? ___ratelimit+0x36f/0x655 [ 266.265248] ? lock_downgrade+0x900/0x900 [ 266.269404] ? trace_hardirqs_on+0xbd/0x310 [ 266.273732] ? kasan_check_read+0x11/0x20 [ 266.277877] ? ___ratelimit+0x36f/0x655 [ 266.281863] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.287327] ? trace_hardirqs_on+0x310/0x310 [ 266.291732] ? lock_downgrade+0x900/0x900 [ 266.295883] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.300982] ? ___ratelimit+0xaa/0x655 [ 266.304893] ? idr_get_free+0xec0/0xec0 [ 266.308866] ? kasan_check_write+0x14/0x20 [ 266.313096] ? do_raw_spin_lock+0xc1/0x200 [ 266.317348] oom_kill_process.cold.27+0x10/0x903 [ 266.322105] ? _raw_spin_unlock+0x2c/0x50 [ 266.326250] ? oom_badness+0xe6/0xaa0 [ 266.330079] ? oom_evaluate_task+0x540/0x540 [ 266.334487] ? shrink_node+0x16b0/0x16b0 [ 266.338567] ? oom_unkillable_task+0x383/0x580 [ 266.343144] ? out_of_memory+0x974/0x1430 [ 266.347288] ? lock_downgrade+0x900/0x900 [ 266.351449] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.357247] ? __cpuset_node_allowed+0x19b/0x660 [ 266.362010] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.367025] ? oom_evaluate_task+0x302/0x540 [ 266.371452] out_of_memory+0xa84/0x1430 [ 266.375443] ? oom_killer_disable+0x3a0/0x3a0 [ 266.379941] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 266.384876] ? __mutex_add_waiter+0x2a0/0x2a0 [ 266.389374] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 266.394387] ? find_next_bit+0x104/0x130 [ 266.398448] __alloc_pages_slowpath+0x2318/0x2d80 [ 266.403335] ? warn_alloc+0x120/0x120 [ 266.407136] ? __radix_tree_lookup+0x4c0/0x4c0 [ 266.411723] ? find_get_entry+0x2f2/0xc40 [ 266.415879] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 266.420812] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.426348] ? should_fail+0x22d/0xd01 [ 266.430235] ? ___might_sleep+0x1ed/0x300 [ 266.434380] ? lock_release+0x970/0x970 [ 266.438364] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.443460] ? debug_smp_processor_id+0x1c/0x20 [ 266.448135] ? __might_sleep+0x95/0x190 [ 266.452110] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 266.456954] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 266.461971] ? lock_downgrade+0x900/0x900 [ 266.466119] ? ___might_sleep+0x1ed/0x300 [ 266.470264] ? lock_release+0x970/0x970 [ 266.474234] ? arch_local_save_flags+0x40/0x40 [ 266.478813] ? finish_task_switch+0x1f5/0x900 [ 266.483319] ? __might_sleep+0x95/0x190 [ 266.487304] __alloc_pages_nodemask+0xa80/0xde0 [ 266.491978] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 266.496994] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.502796] ? mark_held_locks+0x130/0x130 [ 266.507025] ? kasan_check_write+0x14/0x20 [ 266.511256] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 266.515926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.521463] ? __do_page_cache_readahead+0x7ce/0x980 [ 266.526572] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 266.532110] alloc_pages_current+0x10c/0x210 [ 266.536530] ? lock_downgrade+0x900/0x900 [ 266.540695] __page_cache_alloc+0x38f/0x5b0 [ 266.545034] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.550849] ? ext4_filemap_fault+0x82/0xad [ 266.555171] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 266.559842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.565380] ? check_preemption_disabled+0x48/0x200 [ 266.570396] filemap_fault+0x1594/0x25f0 [ 266.574467] ? __lock_page_or_retry+0xa00/0xa00 [ 266.579134] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.585103] ? lock_downgrade+0x900/0x900 [ 266.589256] ? trace_hardirqs_on+0xbd/0x310 [ 266.593582] ? kasan_check_read+0x11/0x20 [ 266.597740] ? __free_object+0x173/0x340 [ 266.601806] ? filemap_map_pages+0xdea/0x1980 [ 266.606318] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 266.611425] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 266.616695] ? debug_object_free+0x325/0x690 [ 266.621130] ? find_get_pages_range_tag+0x1320/0x1320 [ 266.626336] ? do_raw_spin_lock+0xc1/0x200 [ 266.630573] ? kasan_check_read+0x11/0x20 [ 266.634720] ? debug_object_destroy+0x2b0/0x2b0 [ 266.639387] ? kasan_check_write+0x14/0x20 [ 266.643638] ? lock_acquire+0x1ed/0x520 [ 266.647612] ? ext4_filemap_fault+0x7a/0xad [ 266.651947] ? lock_release+0x970/0x970 [ 266.655922] ? arch_local_save_flags+0x40/0x40 [ 266.660501] ? futex_wait_setup+0x3e0/0x3e0 [ 266.664865] ? down_read+0xb0/0x1d0 [ 266.668488] ? ext4_filemap_fault+0x7a/0xad [ 266.672832] ? __down_interruptible+0x700/0x700 [ 266.677524] ext4_filemap_fault+0x82/0xad [ 266.681679] __do_fault+0x100/0x6b0 [ 266.685319] ? print_bad_pte+0x6c0/0x6c0 [ 266.689380] ? do_futex+0x249/0x26d0 [ 266.693094] ? finish_task_switch+0x1f5/0x900 [ 266.697587] ? pmd_val+0x88/0x100 [ 266.701036] ? add_mm_counter_fast+0xd0/0xd0 [ 266.705441] ? pmd_val+0x88/0x100 [ 266.708891] ? add_mm_counter_fast+0xd0/0xd0 [ 266.713316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.718853] __handle_mm_fault+0x3709/0x53e0 [ 266.723263] ? perf_trace_lock+0x14d/0x7a0 [ 266.727502] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 266.732366] ? __switch_to_asm+0x34/0x70 [ 266.736424] ? preempt_notifier_register+0x200/0x200 [ 266.741542] ? __switch_to_asm+0x34/0x70 [ 266.745600] ? __switch_to_asm+0x34/0x70 [ 266.749661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.755196] ? should_fail+0x22d/0xd01 [ 266.759080] ? __switch_to_asm+0x40/0x70 [ 266.763159] ? __switch_to_asm+0x34/0x70 [ 266.767222] ? lock_acquire+0x1ed/0x520 [ 266.771197] ? handle_mm_fault+0x42a/0xc70 [ 266.775429] ? lock_downgrade+0x900/0x900 [ 266.779581] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 266.785379] ? lock_downgrade+0x900/0x900 [ 266.789540] ? __do_page_fault+0x67d/0xed0 [ 266.793782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 266.799247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 266.804805] ? check_preemption_disabled+0x48/0x200 [ 266.809842] handle_mm_fault+0x54f/0xc70 [ 266.814078] ? __handle_mm_fault+0x53e0/0x53e0 [ 266.818656] ? find_vma+0x34/0x190 [ 266.822210] __do_page_fault+0x67d/0xed0 [ 266.826284] ? mm_fault_error+0x380/0x380 [ 266.830427] ? trace_hardirqs_off+0xb8/0x310 [ 266.834843] ? trace_hardirqs_on+0x310/0x310 [ 266.839265] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 266.844627] ? trace_hardirqs_on+0x310/0x310 [ 266.849038] do_page_fault+0xf2/0x7e0 [ 266.852838] ? vmalloc_sync_all+0x30/0x30 [ 266.856982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 266.862522] ? error_entry+0x70/0xd0 [ 266.866238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 266.871268] ? trace_hardirqs_on_caller+0xc0/0x310 [ 266.876202] ? syscall_return_slowpath+0x5e0/0x5e0 [ 266.881129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.885971] ? trace_hardirqs_on_caller+0x310/0x310 [ 266.890982] ? trace_hardirqs_off+0x310/0x310 [ 266.895490] ? prepare_exit_to_usermode+0x291/0x3b0 [ 266.900531] ? page_fault+0x8/0x30 [ 266.904071] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.908927] ? page_fault+0x8/0x30 [ 266.912468] page_fault+0x1e/0x30 [ 266.915915] RIP: 0033:0x45ddf3 [ 266.919105] Code: Bad RIP value. [ 266.922460] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 266.927848] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 266.935114] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 266.942378] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 266.949647] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 266.956910] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 266.964207] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 266.964254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 266.971486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.971494] Call Trace: [ 266.978045] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 266.987323] [ 266.989893] syz-fuzzer cpuset= [ 267.000124] dump_stack+0x1c4/0x2b4 [ 267.002245] / [ 267.005432] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.009056] mems_allowed=0 [ 267.010773] warn_alloc.cold.119+0xb7/0x1bd [ 267.023166] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.028005] ? lock_downgrade+0x900/0x900 [ 267.032170] ? trace_hardirqs_off+0xb8/0x310 [ 267.036577] ? trace_hardirqs_off+0xb8/0x310 [ 267.041012] __alloc_pages_slowpath+0x2667/0x2d80 [ 267.045909] ? warn_alloc+0x120/0x120 [ 267.049716] ? warn_alloc+0x120/0x120 [ 267.053549] ? warn_alloc+0x120/0x120 [ 267.057366] ? mark_held_locks+0x130/0x130 [ 267.061612] ? trace_hardirqs_on+0x310/0x310 [ 267.066039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.071574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.077110] ? should_fail+0x22d/0xd01 [ 267.080997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.086119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.091660] ? should_fail+0x22d/0xd01 [ 267.095571] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.100671] ? should_fail+0x22d/0xd01 [ 267.104567] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 267.109668] ? mark_held_locks+0x130/0x130 [ 267.113918] ? mark_held_locks+0x130/0x130 [ 267.118174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.123723] ? trace_hardirqs_off+0xb8/0x310 [ 267.128153] ? kasan_check_read+0x11/0x20 [ 267.132302] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.136713] ? trace_hardirqs_on+0x310/0x310 [ 267.141120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.146659] ? wq_watchdog_touch+0x9c/0xfe [ 267.150912] ? io_serial_in+0x11/0x90 [ 267.154714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.160262] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 267.165371] __alloc_pages_nodemask+0xa80/0xde0 [ 267.170044] ? should_fail+0x22d/0xd01 [ 267.173948] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 267.178981] ? ____cache_alloc_node+0x1c7/0x1e0 [ 267.183651] ? lock_downgrade+0x900/0x900 [ 267.187829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.193373] cache_grow_begin+0x91/0x8c0 [ 267.197450] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.201868] fallback_alloc+0x203/0x2e0 [ 267.205848] ____cache_alloc_node+0x1c7/0x1e0 [ 267.210348] kmem_cache_alloc_node+0xe3/0x730 [ 267.214847] ? ipv6_get_ifaddr+0x42e/0x620 [ 267.219103] __alloc_skb+0x119/0x770 [ 267.222816] ? skb_scrub_packet+0x490/0x490 [ 267.227131] ? lock_downgrade+0x900/0x900 [ 267.231289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.236839] ? refcount_sub_and_test_checked+0x203/0x310 [ 267.242289] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 267.247741] ? addrconf_rs_timer+0x690/0x690 [ 267.252155] ndisc_alloc_skb+0x144/0x340 [ 267.256221] ndisc_send_rs+0x331/0x6e0 [ 267.260116] addrconf_rs_timer+0x314/0x690 [ 267.264368] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.268619] call_timer_fn+0x272/0x920 [ 267.272533] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.276777] ? process_timeout+0x40/0x40 [ 267.280841] ? trace_hardirqs_off+0xb8/0x310 [ 267.285247] ? kasan_check_read+0x11/0x20 [ 267.289400] ? do_raw_spin_unlock+0xa7/0x2f0 [ 267.293807] ? trace_hardirqs_on+0x310/0x310 [ 267.298219] ? __run_timers+0x7da/0xc70 [ 267.302194] ? lock_downgrade+0x900/0x900 [ 267.306349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 267.311460] ? trace_hardirqs_on+0xbd/0x310 [ 267.315779] ? kasan_check_read+0x11/0x20 [ 267.319927] ? __run_timers+0x7da/0xc70 [ 267.323901] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 267.329349] ? kasan_check_write+0x14/0x20 [ 267.333585] ? do_raw_spin_lock+0xc1/0x200 [ 267.337831] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 267.342077] __run_timers+0x7e5/0xc70 [ 267.345889] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 267.351266] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 267.356291] ? timerqueue_add+0x207/0x2b0 [ 267.360438] ? enqueue_hrtimer+0x1a5/0x560 [ 267.364673] ? lock_release+0x970/0x970 [ 267.368655] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 267.373858] ? kasan_check_write+0x14/0x20 [ 267.378099] ? pvclock_read_flags+0x160/0x160 [ 267.382605] ? lock_downgrade+0x900/0x900 [ 267.386755] ? trace_hardirqs_on+0xbd/0x310 [ 267.391089] ? kvm_sched_clock_read+0x9/0x20 [ 267.395496] ? irq_exit+0x17f/0x1c0 [ 267.399130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.404687] ? check_preemption_disabled+0x48/0x200 [ 267.409702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.415243] run_timer_softirq+0x52/0xb0 [ 267.419305] ? __this_cpu_preempt_check+0x1c/0x1f [ 267.424147] __do_softirq+0x30b/0xad8 [ 267.427954] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 267.433072] ? pvclock_read_flags+0x160/0x160 [ 267.437569] ? lapic_next_event+0x5a/0x90 [ 267.441719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.447257] ? clockevents_program_event+0x140/0x370 [ 267.452374] ? kvm_clock_read+0x18/0x30 [ 267.456345] ? kvm_sched_clock_read+0x9/0x20 [ 267.460760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.466296] ? check_preemption_disabled+0x48/0x200 [ 267.471319] irq_exit+0x17f/0x1c0 [ 267.474804] smp_apic_timer_interrupt+0x1cb/0x760 [ 267.479939] ? smp_reschedule_interrupt+0x109/0x650 [ 267.484971] ? smp_call_function_single_interrupt+0x650/0x650 [ 267.490874] ? interrupt_entry+0xb5/0xf0 [ 267.494934] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.499949] ? trace_hardirqs_off_caller+0xbb/0x310 [ 267.504988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.509848] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.514873] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.519902] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.525437] ? check_preemption_disabled+0x48/0x200 [ 267.530466] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.536007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.540857] apic_timer_interrupt+0xf/0x20 [ 267.545083] [ 267.547331] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 267.552273] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 267.571168] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 267.578873] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 267.586165] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 267.593433] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 267.600698] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 267.607963] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 267.615241] ? trace_hardirqs_on+0xb4/0x310 [ 267.619593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 267.625134] skb_clone+0x1bb/0x500 [ 267.628674] ? finish_task_switch+0x1b5/0x900 [ 267.633169] ? skb_split+0x11e0/0x11e0 [ 267.637092] ? preempt_notifier_register+0x200/0x200 [ 267.642197] ? __switch_to_asm+0x34/0x70 [ 267.646277] ? __switch_to_asm+0x34/0x70 [ 267.650360] ? __switch_to_asm+0x40/0x70 [ 267.654430] ? __switch_to_asm+0x34/0x70 [ 267.658487] ? __switch_to_asm+0x40/0x70 [ 267.662569] ? __switch_to_asm+0x34/0x70 [ 267.666627] ? __switch_to_asm+0x40/0x70 [ 267.670709] ? __switch_to_asm+0x34/0x70 [ 267.674767] ? __switch_to_asm+0x34/0x70 [ 267.678910] ? __switch_to_asm+0x40/0x70 [ 267.682970] ? __switch_to_asm+0x34/0x70 [ 267.687042] bpf_clone_redirect+0xb9/0x490 [ 267.691280] ? __schedule+0x874/0x1ed0 [ 267.695169] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 267.700186] ? __sched_text_start+0x8/0x8 [ 267.704336] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.709092] ? retint_kernel+0x2d/0x2d [ 267.712976] ? retint_kernel+0x2d/0x2d [ 267.716879] ? trace_hardirqs_on_caller+0xc0/0x310 [ 267.721806] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.726569] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 267.731338] ? trace_hardirqs_off+0x310/0x310 [ 267.735855] ? lock_acquire+0x1ed/0x520 [ 267.739827] ? bpf_test_run+0x32e/0x5a0 [ 267.743808] ? lock_release+0x970/0x970 [ 267.747783] ? preempt_schedule+0x4d/0x60 [ 267.751933] ? preempt_schedule_common+0x1f/0xd0 [ 267.756713] ? preempt_schedule+0x4d/0x60 [ 267.760861] ? ___preempt_schedule+0x16/0x18 [ 267.765268] ? bpf_test_run+0x1c0/0x5a0 [ 267.769248] ? netlink_diag_dump+0x2a0/0x2a0 [ 267.773671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 267.779205] ? bpf_test_init.isra.9+0x70/0x100 [ 267.783788] ? bpf_prog_test_run_skb+0x634/0xb40 [ 267.788557] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 267.793405] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 267.798248] ? bpf_prog_test_run+0x130/0x1a0 [ 267.802654] ? __x64_sys_bpf+0x3d8/0x510 [ 267.806721] ? bpf_prog_get+0x20/0x20 [ 267.810561] ? do_syscall_64+0x1b9/0x820 [ 267.814628] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 267.819996] ? syscall_return_slowpath+0x5e0/0x5e0 [ 267.824944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.829790] ? trace_hardirqs_on_caller+0x310/0x310 [ 267.834806] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 267.839825] ? prepare_exit_to_usermode+0x291/0x3b0 [ 267.844881] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.849728] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 267.855094] warn_alloc_show_mem: 1 callbacks suppressed [ 267.855106] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 267.855108] Mem-Info: [ 267.855138] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 267.855138] active_file:17 inactive_file:15 isolated_file:0 [ 267.855138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 267.855138] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 267.855138] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 267.855138] free:13761 free_pcp:289 free_cma:0 [ 267.860478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 267.867408] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 267.869806] Call Trace: [ 267.902670] Node 0 [ 267.912017] [ 267.939536] 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 [ 267.942104] dump_stack+0x1c4/0x2b4 [ 267.944313] lowmem_reserve[]: [ 267.946460] ? dump_stack_print_info.cold.2+0x52/0x52 [ 267.971935] 0 [ 267.975578] warn_alloc.cold.119+0xb7/0x1bd [ 267.978654] 2819 [ 267.983838] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 267.985623] 6323 [ 267.989955] ? lock_downgrade+0x900/0x900 [ 267.992009] 6323 [ 267.996845] ? trace_hardirqs_off+0xb8/0x310 [ 268.003051] ? trace_hardirqs_off+0xb8/0x310 [ 268.005090] Node 0 [ 268.009491] __alloc_pages_slowpath+0x2667/0x2d80 [ 268.013899] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 268.016123] ? warn_alloc+0x120/0x120 [ 268.020936] lowmem_reserve[]: [ 268.047653] ? trace_hardirqs_on+0x310/0x310 [ 268.051435] 0 [ 268.054543] ? warn_alloc+0x120/0x120 [ 268.058946] 0 3503 [ 268.060750] ? warn_alloc+0x120/0x120 [ 268.064537] 3503 [ 268.066767] ? ktime_get+0x2e1/0x440 [ 268.072611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.076297] Node 0 [ 268.081826] ? check_preemption_disabled+0x48/0x200 [ 268.081857] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 268.081865] lowmem_reserve[]: [ 268.084109] ? kasan_check_read+0x11/0x20 [ 268.089128] 0 [ 268.117263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.120347] 0 [ 268.124490] ? should_fail+0x22d/0xd01 [ 268.126269] 0 [ 268.131804] ? rcu_bh_qs+0xc0/0xc0 [ 268.133587] 0 [ 268.137490] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.142800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.144579] Node 0 [ 268.149674] ? should_fail+0x22d/0xd01 [ 268.155189] DMA: [ 268.157421] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.161287] 1*4kB [ 268.163342] ? should_fail+0x22d/0xd01 [ 268.168419] (U) [ 268.170570] ? rcu_idle_enter+0x4b0/0x4b0 [ 268.174448] 0*8kB [ 268.176418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 268.180548] 0*16kB [ 268.182695] ? mark_held_locks+0x130/0x130 [ 268.187772] 1*32kB [ 268.190007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.194229] (U) [ 268.196465] ? mark_held_locks+0x130/0x130 [ 268.201977] 2*64kB [ 268.203950] ? rcu_irq_exit+0xce/0x100 [ 268.208159] (U) [ 268.210403] ? irq_exit+0xbd/0x1c0 [ 268.214280] 1*128kB [ 268.216254] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 268.219764] (U) [ 268.222088] ? do_raw_spin_unlock+0xa7/0x2f0 [ 268.227082] 1*256kB [ 268.229057] ? smp_call_function_single_interrupt+0x650/0x650 [ 268.233438] (U) [ 268.235771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.241633] 0*512kB [ 268.243605] ? ret_from_intr+0xb/0x1e [ 268.249131] 1*1024kB [ 268.251446] ? retint_kernel+0x2d/0x2d [ 268.255235] (U) [ 268.257641] ? trace_hardirqs_on_caller+0xc0/0x310 [ 268.261506] 1*2048kB [ 268.263521] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 268.268424] (M) [ 268.270833] ? trace_hardirqs_off+0x310/0x310 [ 268.275571] 3*4096kB [ 268.277554] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 268.282034] (M) [ 268.284437] __alloc_pages_nodemask+0xa80/0xde0 [ 268.289522] = 15908kB [ 268.291500] ? should_fail+0x22d/0xd01 [ 268.296156] Node 0 [ 268.298562] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 268.302423] DMA32: [ 268.304666] ? ____cache_alloc_node+0x1c7/0x1e0 [ 268.309663] 4*4kB [ 268.311905] ? lock_downgrade+0x900/0x900 [ 268.316564] (M) [ 268.318712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.322837] 1*8kB [ 268.324815] cache_grow_begin+0x91/0x8c0 [ 268.330325] (U) [ 268.332494] ? do_raw_spin_unlock+0xa7/0x2f0 [ 268.336550] 2*16kB [ 268.338544] fallback_alloc+0x203/0x2e0 [ 268.342923] (M) [ 268.345156] ____cache_alloc_node+0x1c7/0x1e0 [ 268.349104] 2*32kB [ 268.351074] kmem_cache_alloc_node+0xe3/0x730 [ 268.355547] (M) [ 268.357791] ? ipv6_get_ifaddr+0x42e/0x620 [ 268.362260] 5*64kB [ 268.364231] __alloc_skb+0x119/0x770 [ 268.368439] (UM) [ 268.370669] ? skb_scrub_packet+0x490/0x490 [ 268.374360] 4*128kB [ 268.376416] ? lock_downgrade+0x900/0x900 [ 268.380709] (UM) [ 268.383037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.387201] 3*256kB [ 268.389262] ? refcount_sub_and_test_checked+0x203/0x310 [ 268.394776] (M) [ 268.397094] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 268.402543] 4*512kB [ 268.404523] ? addrconf_rs_timer+0x690/0x690 [ 268.409964] (UM) [ 268.412287] ndisc_alloc_skb+0x144/0x340 [ 268.416673] 3*1024kB [ 268.418728] ndisc_send_rs+0x331/0x6e0 [ 268.422766] (UM) [ 268.425198] addrconf_rs_timer+0x314/0x690 [ 268.429064] 3*2048kB [ 268.431152] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.435366] (M) [ 268.437774] call_timer_fn+0x272/0x920 [ 268.441982] 3*4096kB [ 268.443952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.447824] (M) [ 268.450244] ? process_timeout+0x40/0x40 [ 268.454451] = 25272kB [ 268.456420] ? trace_hardirqs_off+0xb8/0x310 [ 268.460483] Node 0 [ 268.462888] ? kasan_check_read+0x11/0x20 [ 268.467301] Normal: [ 268.469581] ? do_raw_spin_unlock+0xa7/0x2f0 [ 268.473715] 784*4kB [ 268.476035] ? trace_hardirqs_on+0x310/0x310 [ 268.480423] (UMEH) [ 268.482753] ? __run_timers+0x7da/0xc70 [ 268.487152] 371*8kB [ 268.489382] ? lock_downgrade+0x900/0x900 [ 268.493334] (MEH) [ 268.495660] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 268.499781] 172*16kB [ 268.501926] ? trace_hardirqs_on+0xbd/0x310 [ 268.507004] (UME) [ 268.509410] ? kasan_check_read+0x11/0x20 [ 268.513736] 75*32kB [ 268.515883] ? __run_timers+0x7da/0xc70 [ 268.520008] (UMEH) [ 268.522328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 268.526277] 33*64kB [ 268.528503] ? kasan_check_write+0x14/0x20 [ 268.533950] (UMH) [ 268.536269] ? do_raw_spin_lock+0xc1/0x200 [ 268.540479] 4*128kB [ 268.542624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 268.546884] (UM) [ 268.549204] __run_timers+0x7e5/0xc70 [ 268.553424] 0*256kB [ 268.555488] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 268.559261] 0*512kB [ 268.561581] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 268.566922] 0*1024kB [ 268.569253] ? timerqueue_add+0x207/0x2b0 [ 268.574260] 0*2048kB [ 268.576676] ? enqueue_hrtimer+0x1a5/0x560 [ 268.580819] 0*4096kB [ 268.583233] ? lock_release+0x970/0x970 [ 268.587911] = 13880kB [ 268.587939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 268.590341] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 268.594300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 268.596701] ? kasan_check_write+0x14/0x20 [ 268.605522] 151 total pagecache pages [ 268.610735] ? pvclock_read_flags+0x160/0x160 [ 268.619286] 0 pages in swap cache [ 268.623532] ? lock_downgrade+0x900/0x900 [ 268.627304] Swap cache stats: add 0, delete 0, find 0/0 [ 268.631793] ? trace_hardirqs_on+0xbd/0x310 [ 268.635220] Free swap = 0kB [ 268.639377] ? kvm_sched_clock_read+0x9/0x20 [ 268.644723] Total swap = 0kB [ 268.644732] 1965979 pages RAM [ 268.649042] ? irq_exit+0x17f/0x1c0 [ 268.649059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.652058] 0 pages HighMem/MovableOnly [ 268.656464] ? check_preemption_disabled+0x48/0x200 [ 268.659458] 342307 pages reserved [ 268.662566] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.666178] 0 pages cma reserved [ 268.671710] run_timer_softirq+0x52/0xb0 [ 268.675704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 268.680667] ? __this_cpu_preempt_check+0x1c/0x1f [ 268.684165] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 268.689642] __do_softirq+0x30b/0xad8 [ 268.692982] syz-executor5 cpuset= [ 268.697036] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 268.703505] syz5 [ 268.708353] ? pvclock_read_flags+0x160/0x160 [ 268.718816] mems_allowed=0 [ 268.722619] ? lapic_next_event+0x5a/0x90 [ 268.744664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.750203] ? clockevents_program_event+0x140/0x370 [ 268.755306] ? kvm_clock_read+0x18/0x30 [ 268.759278] ? kvm_sched_clock_read+0x9/0x20 [ 268.763692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 268.769265] ? check_preemption_disabled+0x48/0x200 [ 268.774300] irq_exit+0x17f/0x1c0 [ 268.777755] smp_apic_timer_interrupt+0x1cb/0x760 [ 268.782600] ? smp_reschedule_interrupt+0x109/0x650 [ 268.787621] ? smp_call_function_single_interrupt+0x650/0x650 [ 268.793505] ? interrupt_entry+0xb5/0xf0 [ 268.797581] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.802608] ? trace_hardirqs_off_caller+0xbb/0x310 [ 268.807635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.812486] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.817539] ? trace_hardirqs_on_caller+0x310/0x310 [ 268.822559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.828097] ? check_preemption_disabled+0x48/0x200 [ 268.833108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.838663] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 268.843510] apic_timer_interrupt+0xf/0x20 [ 268.847774] [ 268.850008] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 268.855280] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 268.874176] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 268.881883] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 268.889148] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 268.896411] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 268.903692] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 268.910961] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 268.918249] ? trace_hardirqs_on+0x9a/0x310 [ 268.922573] ? arch_local_irq_restore+0x45/0x52 [ 268.927246] dump_stack+0x195/0x2b4 [ 268.930890] ? dump_stack_print_info.cold.2+0x52/0x52 [ 268.936079] ? mark_held_locks+0x130/0x130 [ 268.940316] ? mark_held_locks+0x130/0x130 [ 268.944558] dump_header+0x27b/0xf72 [ 268.948270] ? rcu_read_unlock+0x16/0x60 [ 268.952331] ? pagefault_out_of_memory+0x197/0x197 [ 268.957269] ? mark_held_locks+0x130/0x130 [ 268.961497] ? percpu_ref_put_many+0x13e/0x260 [ 268.966088] ? mem_cgroup_charge_statistics+0x780/0x780 [ 268.971465] ? mem_cgroup_iter+0x1f7/0x1160 [ 268.975788] ? mark_held_locks+0x130/0x130 [ 268.980041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 268.985574] ? task_will_free_mem+0x239/0xb30 [ 268.990077] ? ___ratelimit+0x36f/0x655 [ 268.994073] ? lock_downgrade+0x900/0x900 [ 268.998222] ? trace_hardirqs_on+0xbd/0x310 [ 269.002546] ? kasan_check_read+0x11/0x20 [ 269.006689] ? ___ratelimit+0x36f/0x655 [ 269.010682] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.016139] ? trace_hardirqs_on+0x310/0x310 [ 269.020563] ? lock_downgrade+0x900/0x900 [ 269.024716] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.029840] ? ___ratelimit+0xaa/0x655 [ 269.033726] ? idr_get_free+0xec0/0xec0 [ 269.037707] ? kasan_check_write+0x14/0x20 [ 269.041936] ? do_raw_spin_lock+0xc1/0x200 [ 269.046171] oom_kill_process.cold.27+0x10/0x903 [ 269.050937] ? _raw_spin_unlock+0x2c/0x50 [ 269.055085] ? oom_badness+0xe6/0xaa0 [ 269.058908] ? oom_evaluate_task+0x540/0x540 [ 269.063313] ? shrink_node+0x16b0/0x16b0 [ 269.067374] ? oom_unkillable_task+0x383/0x580 [ 269.071951] ? out_of_memory+0x974/0x1430 [ 269.076097] ? lock_downgrade+0x900/0x900 [ 269.080244] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.086041] ? __cpuset_node_allowed+0x19b/0x660 [ 269.090799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.095822] ? oom_evaluate_task+0x302/0x540 [ 269.100232] out_of_memory+0xa84/0x1430 [ 269.104213] ? oom_killer_disable+0x3a0/0x3a0 [ 269.108721] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 269.113652] ? __mutex_add_waiter+0x2a0/0x2a0 [ 269.118146] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 269.123165] ? find_next_bit+0x104/0x130 [ 269.127225] __alloc_pages_slowpath+0x2318/0x2d80 [ 269.132081] ? warn_alloc+0x120/0x120 [ 269.135876] ? __radix_tree_lookup+0x4c0/0x4c0 [ 269.140464] ? find_get_entry+0x2f2/0xc40 [ 269.144618] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 269.149567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.155103] ? should_fail+0x22d/0xd01 [ 269.158999] ? ___might_sleep+0x1ed/0x300 [ 269.163147] ? lock_release+0x970/0x970 [ 269.167134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.172233] ? debug_smp_processor_id+0x1c/0x20 [ 269.176908] ? __might_sleep+0x95/0x190 [ 269.180880] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 269.185725] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.190776] ? lock_downgrade+0x900/0x900 [ 269.194921] ? ___might_sleep+0x1ed/0x300 [ 269.199065] ? lock_release+0x970/0x970 [ 269.203052] ? arch_local_save_flags+0x40/0x40 [ 269.207644] ? finish_task_switch+0x1f5/0x900 [ 269.212140] ? __might_sleep+0x95/0x190 [ 269.216119] __alloc_pages_nodemask+0xa80/0xde0 [ 269.220809] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.225826] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.231618] ? mark_held_locks+0x130/0x130 [ 269.235845] ? kasan_check_write+0x14/0x20 [ 269.240078] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 269.244759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.250296] ? __do_page_cache_readahead+0x7ce/0x980 [ 269.255408] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 269.260947] alloc_pages_current+0x10c/0x210 [ 269.265352] ? lock_downgrade+0x900/0x900 [ 269.269501] __page_cache_alloc+0x38f/0x5b0 [ 269.273831] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.279625] ? ext4_filemap_fault+0x82/0xad [ 269.283942] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 269.288613] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.294152] ? check_preemption_disabled+0x48/0x200 [ 269.299170] filemap_fault+0x1594/0x25f0 [ 269.303237] ? __lock_page_or_retry+0xa00/0xa00 [ 269.307906] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.313710] ? lock_downgrade+0x900/0x900 [ 269.317867] ? trace_hardirqs_on+0xbd/0x310 [ 269.322186] ? kasan_check_read+0x11/0x20 [ 269.326388] ? __free_object+0x173/0x340 [ 269.330456] ? filemap_map_pages+0xdea/0x1980 [ 269.334956] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.340072] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 269.345343] ? debug_object_free+0x325/0x690 [ 269.349762] ? find_get_pages_range_tag+0x1320/0x1320 [ 269.354961] ? do_raw_spin_lock+0xc1/0x200 [ 269.359205] ? kasan_check_read+0x11/0x20 [ 269.363363] ? debug_object_destroy+0x2b0/0x2b0 [ 269.368038] ? kasan_check_write+0x14/0x20 [ 269.372273] ? lock_acquire+0x1ed/0x520 [ 269.376243] ? ext4_filemap_fault+0x7a/0xad [ 269.380567] ? lock_release+0x970/0x970 [ 269.384548] ? arch_local_save_flags+0x40/0x40 [ 269.389142] ? futex_wait_setup+0x3e0/0x3e0 [ 269.393468] ? down_read+0xb0/0x1d0 [ 269.397093] ? ext4_filemap_fault+0x7a/0xad [ 269.401409] ? __down_interruptible+0x700/0x700 [ 269.406081] ext4_filemap_fault+0x82/0xad [ 269.410225] __do_fault+0x100/0x6b0 [ 269.413849] ? print_bad_pte+0x6c0/0x6c0 [ 269.417917] ? do_futex+0x249/0x26d0 [ 269.421623] ? finish_task_switch+0x1f5/0x900 [ 269.426112] ? pmd_val+0x88/0x100 [ 269.429577] ? add_mm_counter_fast+0xd0/0xd0 [ 269.433976] ? pmd_val+0x88/0x100 [ 269.437435] ? add_mm_counter_fast+0xd0/0xd0 [ 269.441842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.447381] __handle_mm_fault+0x3709/0x53e0 [ 269.451782] ? perf_trace_lock+0x14d/0x7a0 [ 269.456039] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 269.460895] ? __switch_to_asm+0x34/0x70 [ 269.464952] ? preempt_notifier_register+0x200/0x200 [ 269.470047] ? __switch_to_asm+0x34/0x70 [ 269.474101] ? __switch_to_asm+0x34/0x70 [ 269.478644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.484177] ? should_fail+0x22d/0xd01 [ 269.488057] ? __switch_to_asm+0x40/0x70 [ 269.492114] ? __switch_to_asm+0x34/0x70 [ 269.496183] ? lock_acquire+0x1ed/0x520 [ 269.500158] ? handle_mm_fault+0x42a/0xc70 [ 269.504402] ? lock_downgrade+0x900/0x900 [ 269.508574] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 269.514365] ? lock_downgrade+0x900/0x900 [ 269.518525] ? __do_page_fault+0x67d/0xed0 [ 269.522769] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 269.528219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.533766] ? check_preemption_disabled+0x48/0x200 [ 269.538787] handle_mm_fault+0x54f/0xc70 [ 269.542866] ? __handle_mm_fault+0x53e0/0x53e0 [ 269.547451] ? find_vma+0x34/0x190 [ 269.550996] __do_page_fault+0x67d/0xed0 [ 269.555063] ? mm_fault_error+0x380/0x380 [ 269.559206] ? trace_hardirqs_off+0xb8/0x310 [ 269.563611] ? trace_hardirqs_on+0x310/0x310 [ 269.568028] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 269.573389] ? trace_hardirqs_on+0x310/0x310 [ 269.577812] do_page_fault+0xf2/0x7e0 [ 269.581613] ? vmalloc_sync_all+0x30/0x30 [ 269.585758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.591308] ? error_entry+0x70/0xd0 [ 269.595025] ? trace_hardirqs_off_caller+0xbb/0x310 [ 269.600042] ? trace_hardirqs_on_caller+0xc0/0x310 [ 269.604970] ? syscall_return_slowpath+0x5e0/0x5e0 [ 269.609936] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.614792] ? trace_hardirqs_on_caller+0x310/0x310 [ 269.619803] ? trace_hardirqs_off+0x310/0x310 [ 269.624301] ? prepare_exit_to_usermode+0x291/0x3b0 [ 269.629312] ? page_fault+0x8/0x30 [ 269.632882] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 269.637735] ? page_fault+0x8/0x30 [ 269.641275] page_fault+0x1e/0x30 [ 269.644734] RIP: 0033:0x45ddf3 [ 269.647934] Code: Bad RIP value. [ 269.651292] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 269.656655] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 269.663925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 269.671185] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 269.678463] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 269.685732] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 269.693014] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 269.693061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 269.700300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 269.700309] Call Trace: [ 269.706956] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 269.716144] [ 269.718714] syz-fuzzer cpuset= [ 269.728949] dump_stack+0x1c4/0x2b4 [ 269.731071] / [ 269.734275] ? dump_stack_print_info.cold.2+0x52/0x52 [ 269.737893] mems_allowed=0 [ 269.739630] warn_alloc.cold.119+0xb7/0x1bd [ 269.752020] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 269.756868] ? lock_downgrade+0x900/0x900 [ 269.761020] ? trace_hardirqs_off+0xb8/0x310 [ 269.765437] ? trace_hardirqs_off+0xb8/0x310 [ 269.769861] __alloc_pages_slowpath+0x2667/0x2d80 [ 269.774735] ? warn_alloc+0x120/0x120 [ 269.778552] ? trace_hardirqs_on+0x310/0x310 [ 269.782975] ? warn_alloc+0x120/0x120 [ 269.786784] ? warn_alloc+0x120/0x120 [ 269.790593] ? ktime_get+0x2e1/0x440 [ 269.794321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.799856] ? check_preemption_disabled+0x48/0x200 [ 269.804869] ? kasan_check_read+0x11/0x20 [ 269.809018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.814561] ? should_fail+0x22d/0xd01 [ 269.818450] ? rcu_bh_qs+0xc0/0xc0 [ 269.822005] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.827125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 269.832658] ? should_fail+0x22d/0xd01 [ 269.836552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.841651] ? should_fail+0x22d/0xd01 [ 269.845541] ? rcu_idle_enter+0x4b0/0x4b0 [ 269.849702] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 269.854807] ? mark_held_locks+0x130/0x130 [ 269.859049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.864603] ? mark_held_locks+0x130/0x130 [ 269.868849] ? rcu_irq_exit+0xce/0x100 [ 269.872747] ? irq_exit+0xbd/0x1c0 [ 269.876290] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 269.881329] ? do_raw_spin_unlock+0xa7/0x2f0 [ 269.885737] ? smp_call_function_single_interrupt+0x650/0x650 [ 269.891682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.897218] ? ret_from_intr+0xb/0x1e [ 269.901016] ? retint_kernel+0x2d/0x2d [ 269.904908] ? trace_hardirqs_on_caller+0xc0/0x310 [ 269.909839] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 269.914604] ? trace_hardirqs_off+0x310/0x310 [ 269.919098] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 269.924209] __alloc_pages_nodemask+0xa80/0xde0 [ 269.928874] ? should_fail+0x22d/0xd01 [ 269.932779] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 269.937838] ? ____cache_alloc_node+0x1c7/0x1e0 [ 269.942509] ? lock_downgrade+0x900/0x900 [ 269.946673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.952213] cache_grow_begin+0x91/0x8c0 [ 269.956276] ? do_raw_spin_unlock+0xa7/0x2f0 [ 269.960776] fallback_alloc+0x203/0x2e0 [ 269.964753] ____cache_alloc_node+0x1c7/0x1e0 [ 269.969283] kmem_cache_alloc_node+0xe3/0x730 [ 269.973792] ? ipv6_get_ifaddr+0x42e/0x620 [ 269.978036] __alloc_skb+0x119/0x770 [ 269.981749] ? skb_scrub_packet+0x490/0x490 [ 269.986067] ? lock_downgrade+0x900/0x900 [ 269.990224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 269.995763] ? refcount_sub_and_test_checked+0x203/0x310 [ 270.001212] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 270.006668] ? addrconf_rs_timer+0x690/0x690 [ 270.011086] ndisc_alloc_skb+0x144/0x340 [ 270.015161] ndisc_send_rs+0x331/0x6e0 [ 270.019088] addrconf_rs_timer+0x314/0x690 [ 270.023327] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.027592] call_timer_fn+0x272/0x920 [ 270.031490] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.035762] ? process_timeout+0x40/0x40 [ 270.039830] ? trace_hardirqs_off+0xb8/0x310 [ 270.044237] ? kasan_check_read+0x11/0x20 [ 270.048387] ? do_raw_spin_unlock+0xa7/0x2f0 [ 270.052792] ? trace_hardirqs_on+0x310/0x310 [ 270.057205] ? __run_timers+0x7da/0xc70 [ 270.061180] ? lock_downgrade+0x900/0x900 [ 270.065355] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 270.070467] ? trace_hardirqs_on+0xbd/0x310 [ 270.074780] ? kasan_check_read+0x11/0x20 [ 270.078966] ? __run_timers+0x7da/0xc70 [ 270.082938] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 270.088405] ? kasan_check_write+0x14/0x20 [ 270.092644] ? do_raw_spin_lock+0xc1/0x200 [ 270.096892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 270.101120] __run_timers+0x7e5/0xc70 [ 270.104947] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 270.110305] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 270.115315] ? timerqueue_add+0x207/0x2b0 [ 270.119463] ? enqueue_hrtimer+0x1a5/0x560 [ 270.123707] ? lock_release+0x970/0x970 [ 270.127688] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 270.132880] ? kasan_check_write+0x14/0x20 [ 270.137123] ? pvclock_read_flags+0x160/0x160 [ 270.141640] ? lock_downgrade+0x900/0x900 [ 270.145790] ? trace_hardirqs_on+0xbd/0x310 [ 270.150147] ? kvm_sched_clock_read+0x9/0x20 [ 270.154556] ? irq_exit+0x17f/0x1c0 [ 270.158181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.163722] ? check_preemption_disabled+0x48/0x200 [ 270.168766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.174305] run_timer_softirq+0x52/0xb0 [ 270.178363] ? __this_cpu_preempt_check+0x1c/0x1f [ 270.183207] __do_softirq+0x30b/0xad8 [ 270.187012] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 270.192123] ? pvclock_read_flags+0x160/0x160 [ 270.196620] ? lapic_next_event+0x5a/0x90 [ 270.200781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.206318] ? clockevents_program_event+0x140/0x370 [ 270.211421] ? kvm_clock_read+0x18/0x30 [ 270.215390] ? kvm_sched_clock_read+0x9/0x20 [ 270.219801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.225343] ? check_preemption_disabled+0x48/0x200 [ 270.230369] irq_exit+0x17f/0x1c0 [ 270.233820] smp_apic_timer_interrupt+0x1cb/0x760 [ 270.238665] ? smp_reschedule_interrupt+0x109/0x650 [ 270.243682] ? smp_call_function_single_interrupt+0x650/0x650 [ 270.249563] ? interrupt_entry+0xb5/0xf0 [ 270.253622] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.258647] ? trace_hardirqs_off_caller+0xbb/0x310 [ 270.263664] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.268555] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.273568] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.278604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.284141] ? check_preemption_disabled+0x48/0x200 [ 270.289152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.294693] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.299547] apic_timer_interrupt+0xf/0x20 [ 270.303802] [ 270.306049] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 270.310976] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 270.329870] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 270.337590] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 270.344861] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 270.352126] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 270.359403] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 270.366667] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 270.373977] ? trace_hardirqs_on+0xb4/0x310 [ 270.378301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 270.383845] skb_clone+0x1bb/0x500 [ 270.387386] ? finish_task_switch+0x1b5/0x900 [ 270.391884] ? skb_split+0x11e0/0x11e0 [ 270.395781] ? preempt_notifier_register+0x200/0x200 [ 270.400895] ? __switch_to_asm+0x34/0x70 [ 270.404957] ? __switch_to_asm+0x34/0x70 [ 270.409013] ? __switch_to_asm+0x40/0x70 [ 270.413074] ? __switch_to_asm+0x34/0x70 [ 270.417130] ? __switch_to_asm+0x40/0x70 [ 270.421188] ? __switch_to_asm+0x34/0x70 [ 270.425244] ? __switch_to_asm+0x40/0x70 [ 270.429304] ? __switch_to_asm+0x34/0x70 [ 270.433363] ? __switch_to_asm+0x34/0x70 [ 270.437433] ? __switch_to_asm+0x40/0x70 [ 270.441485] ? __switch_to_asm+0x34/0x70 [ 270.445557] bpf_clone_redirect+0xb9/0x490 [ 270.449789] ? __schedule+0x874/0x1ed0 [ 270.453678] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 270.458694] ? __sched_text_start+0x8/0x8 [ 270.462844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.467609] ? retint_kernel+0x2d/0x2d [ 270.471491] ? retint_kernel+0x2d/0x2d [ 270.475389] ? trace_hardirqs_on_caller+0xc0/0x310 [ 270.480319] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.485072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 270.489842] ? trace_hardirqs_off+0x310/0x310 [ 270.494343] ? lock_acquire+0x1ed/0x520 [ 270.498319] ? bpf_test_run+0x32e/0x5a0 [ 270.502294] ? lock_release+0x970/0x970 [ 270.506266] ? preempt_schedule+0x4d/0x60 [ 270.510418] ? preempt_schedule_common+0x1f/0xd0 [ 270.515174] ? preempt_schedule+0x4d/0x60 [ 270.519321] ? ___preempt_schedule+0x16/0x18 [ 270.523750] ? bpf_test_run+0x1c0/0x5a0 [ 270.527734] ? netlink_diag_dump+0x2a0/0x2a0 [ 270.532145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.537682] ? bpf_test_init.isra.9+0x70/0x100 [ 270.542271] ? bpf_prog_test_run_skb+0x634/0xb40 [ 270.547035] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 270.551882] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 270.556722] ? bpf_prog_test_run+0x130/0x1a0 [ 270.561147] ? __x64_sys_bpf+0x3d8/0x510 [ 270.565206] ? bpf_prog_get+0x20/0x20 [ 270.569018] ? do_syscall_64+0x1b9/0x820 [ 270.573087] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 270.578453] ? syscall_return_slowpath+0x5e0/0x5e0 [ 270.583493] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.588844] ? trace_hardirqs_on_caller+0x310/0x310 [ 270.593863] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 270.598882] ? prepare_exit_to_usermode+0x291/0x3b0 [ 270.603939] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 270.608785] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 270.614158] warn_alloc_show_mem: 1 callbacks suppressed [ 270.614170] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 270.614172] Mem-Info: [ 270.614203] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 270.614203] active_file:17 inactive_file:15 isolated_file:0 [ 270.614203] unevictable:0 dirty:0 writeback:0 unstable:0 [ 270.614203] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 270.614203] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 270.614203] free:13761 free_pcp:289 free_cma:0 [ 270.619548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 270.626476] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 270.628874] Call Trace: [ 270.661739] Node 0 [ 270.671103] [ 270.698611] 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 [ 270.701168] dump_stack+0x1c4/0x2b4 [ 270.703381] lowmem_reserve[]: [ 270.705546] ? dump_stack_print_info.cold.2+0x52/0x52 [ 270.731020] 0 [ 270.734672] warn_alloc.cold.119+0xb7/0x1bd [ 270.737749] 2819 [ 270.742955] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 270.744735] 6323 [ 270.749051] ? lock_downgrade+0x900/0x900 [ 270.751091] 6323 [ 270.755927] ? trace_hardirqs_off+0xb8/0x310 [ 270.762117] ? trace_hardirqs_off+0xb8/0x310 [ 270.764160] Node 0 [ 270.768569] __alloc_pages_slowpath+0x2667/0x2d80 [ 270.772987] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 270.775219] ? warn_alloc+0x120/0x120 [ 270.780033] lowmem_reserve[]: [ 270.806744] ? trace_hardirqs_on+0x310/0x310 [ 270.810537] 0 [ 270.813649] ? warn_alloc+0x120/0x120 [ 270.818034] 0 [ 270.819831] ? warn_alloc+0x120/0x120 [ 270.823607] 3503 [ 270.825408] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.829177] 3503 [ 270.831254] ? should_fail+0x22d/0xd01 [ 270.838837] ? lock_downgrade+0x900/0x900 [ 270.842712] Node 0 [ 270.846851] ? check_preemption_disabled+0x48/0x200 [ 270.846886] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 270.849094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.854094] lowmem_reserve[]: [ 270.882214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 270.887291] 0 [ 270.890414] ? should_fail+0x22d/0xd01 [ 270.895929] 0 [ 270.897727] ? cpuacct_charge+0x282/0x440 [ 270.901601] 0 [ 270.903401] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.907553] 0 [ 270.909464] ? should_fail+0x22d/0xd01 [ 270.916350] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 270.920252] Node 0 DMA: [ 270.925352] ? mark_held_locks+0x130/0x130 [ 270.925367] ? update_curr+0x4ec/0xbe0 [ 270.928019] 1*4kB [ 270.932250] ? mark_held_locks+0x130/0x130 [ 270.936115] (U) [ 270.938270] ? select_task_rq_fair+0x754/0x34f0 [ 270.942482] 0*8kB [ 270.944451] ? lock_downgrade+0x900/0x900 [ 270.949099] 0*16kB [ 270.951257] ? __cpu_to_node+0x7d/0xa0 [ 270.955378] 1*32kB [ 270.957608] ? account_entity_enqueue+0x3a3/0x660 [ 270.961473] (U) [ 270.963706] ? __enqueue_entity+0x10d/0x1f0 [ 270.968546] 2*64kB [ 270.970536] ? check_preemption_disabled+0x48/0x200 [ 270.974824] (U) [ 270.977064] __alloc_pages_nodemask+0xa80/0xde0 [ 270.982058] 1*128kB [ 270.984051] ? should_fail+0x22d/0xd01 [ 270.984068] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 270.988712] (U) [ 270.991079] ? ____cache_alloc_node+0x1c7/0x1e0 [ 270.994938] 1*256kB [ 270.999949] ? lock_downgrade+0x900/0x900 [ 271.001913] (U) [ 271.006577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.008892] 0*512kB [ 271.013081] cache_grow_begin+0x91/0x8c0 [ 271.015035] 1*1024kB [ 271.020573] ? do_raw_spin_unlock+0xa7/0x2f0 [ 271.022909] (U) [ 271.026964] fallback_alloc+0x203/0x2e0 [ 271.029352] 1*2048kB [ 271.033756] ____cache_alloc_node+0x1c7/0x1e0 [ 271.035724] (M) [ 271.039696] kmem_cache_alloc_node+0xe3/0x730 [ 271.042087] 3*4096kB [ 271.046578] ? ipv6_get_ifaddr+0x42e/0x620 [ 271.048555] (M) = 15908kB [ 271.053068] __alloc_skb+0x119/0x770 [ 271.055455] Node 0 [ 271.059695] ? skb_scrub_packet+0x490/0x490 [ 271.062432] DMA32: [ 271.066141] ? lock_downgrade+0x900/0x900 [ 271.068355] 4*4kB [ 271.072671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.074890] (M) [ 271.079035] ? refcount_sub_and_test_checked+0x203/0x310 [ 271.081166] 1*8kB [ 271.086699] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 271.088671] (U) [ 271.094120] ? addrconf_rs_timer+0x690/0x690 [ 271.096266] 2*16kB [ 271.101712] ndisc_alloc_skb+0x144/0x340 [ 271.103660] (M) [ 271.108068] ndisc_send_rs+0x331/0x6e0 [ 271.110282] 2*32kB [ 271.114337] addrconf_rs_timer+0x314/0x690 [ 271.116289] (M) [ 271.120173] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.122385] 5*64kB [ 271.126629] call_timer_fn+0x272/0x920 [ 271.128582] (UM) [ 271.132817] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.135035] 4*128kB [ 271.138914] ? process_timeout+0x40/0x40 [ 271.140953] (UM) [ 271.145181] ? trace_hardirqs_off+0xb8/0x310 [ 271.147479] 3*256kB [ 271.151542] ? kasan_check_read+0x11/0x20 [ 271.153587] (M) [ 271.158001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 271.160316] 4*512kB [ 271.164453] ? trace_hardirqs_on+0x310/0x310 [ 271.166419] (UM) [ 271.170841] ? __run_timers+0x7da/0xc70 [ 271.173143] 3*1024kB [ 271.177553] ? lock_downgrade+0x900/0x900 [ 271.179596] (UM) [ 271.183571] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.185957] 3*2048kB [ 271.190098] ? trace_hardirqs_on+0xbd/0x310 [ 271.192142] (M) [ 271.197236] ? kasan_check_read+0x11/0x20 [ 271.199667] 3*4096kB [ 271.203982] ? __run_timers+0x7da/0xc70 [ 271.205937] (M) [ 271.210093] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.212479] = 25272kB [ 271.216450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.218407] Node 0 [ 271.223872] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 271.226261] Normal: [ 271.231797] __run_timers+0x7e5/0xc70 [ 271.234015] 784*4kB [ 271.238248] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 271.240549] (UMEH) [ 271.244346] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.246648] 371*8kB [ 271.252042] ? timerqueue_add+0x207/0x2b0 [ 271.254270] (MEH) [ 271.259277] ? enqueue_hrtimer+0x1a5/0x560 [ 271.261581] 172*16kB [ 271.265722] ? lock_release+0x970/0x970 [ 271.267847] (UME) [ 271.272074] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 271.274466] 75*32kB [ 271.278448] ? kasan_check_write+0x14/0x20 [ 271.280580] (UMEH) [ 271.285765] ? pvclock_read_flags+0x160/0x160 [ 271.288064] 33*64kB [ 271.292304] ? lock_downgrade+0x900/0x900 [ 271.294526] (UMH) [ 271.299039] ? trace_hardirqs_on+0xbd/0x310 [ 271.301346] 4*128kB [ 271.305492] ? kvm_sched_clock_read+0x9/0x20 [ 271.307620] (UM) [ 271.311944] ? irq_exit+0x17f/0x1c0 [ 271.314245] 0*256kB [ 271.318648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.320690] 0*512kB [ 271.324314] ? check_preemption_disabled+0x48/0x200 [ 271.326623] 0*1024kB [ 271.332151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.334462] 0*2048kB [ 271.339470] run_timer_softirq+0x52/0xb0 [ 271.341857] 0*4096kB [ 271.347400] ? __this_cpu_preempt_check+0x1c/0x1f [ 271.349784] = 13880kB [ 271.353880] __do_softirq+0x30b/0xad8 [ 271.356277] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 271.361111] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 271.363499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 271.367295] ? pvclock_read_flags+0x160/0x160 [ 271.376107] 151 total pagecache pages [ 271.381203] ? lapic_next_event+0x5a/0x90 [ 271.389754] 0 pages in swap cache [ 271.394246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.398024] Swap cache stats: add 0, delete 0, find 0/0 [ 271.402161] ? clockevents_program_event+0x140/0x370 [ 271.405601] Free swap = 0kB [ 271.411148] ? kvm_clock_read+0x18/0x30 [ 271.416497] Total swap = 0kB [ 271.421632] ? kvm_sched_clock_read+0x9/0x20 [ 271.424634] 1965979 pages RAM [ 271.428602] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.431600] 0 pages HighMem/MovableOnly [ 271.436003] ? check_preemption_disabled+0x48/0x200 [ 271.439085] 342307 pages reserved [ 271.444622] irq_exit+0x17f/0x1c0 [ 271.448573] 0 pages cma reserved [ 271.453585] smp_apic_timer_interrupt+0x1cb/0x760 [ 271.457097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 271.460477] ? smp_reschedule_interrupt+0x109/0x650 [ 271.463889] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 271.468666] ? smp_call_function_single_interrupt+0x650/0x650 [ 271.475135] syz-executor5 cpuset= [ 271.480626] ? interrupt_entry+0xb5/0xf0 [ 271.491090] syz5 [ 271.496967] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.500400] mems_allowed=0 [ 271.504450] ? trace_hardirqs_off_caller+0xbb/0x310 [ 271.519323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.524163] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.529174] ? trace_hardirqs_on_caller+0x310/0x310 [ 271.534190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.539723] ? check_preemption_disabled+0x48/0x200 [ 271.544749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.550297] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 271.555144] apic_timer_interrupt+0xf/0x20 [ 271.559383] [ 271.561637] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 271.566911] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 271.585806] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 271.593513] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 271.600798] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 271.608060] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 271.615319] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 271.622583] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 271.629863] ? trace_hardirqs_on+0x9a/0x310 [ 271.634182] ? arch_local_irq_restore+0x45/0x52 [ 271.638853] dump_stack+0x195/0x2b4 [ 271.642500] ? dump_stack_print_info.cold.2+0x52/0x52 [ 271.647700] ? mark_held_locks+0x130/0x130 [ 271.651944] ? mark_held_locks+0x130/0x130 [ 271.656180] dump_header+0x27b/0xf72 [ 271.659892] ? rcu_read_unlock+0x16/0x60 [ 271.663951] ? pagefault_out_of_memory+0x197/0x197 [ 271.668931] ? mark_held_locks+0x130/0x130 [ 271.673161] ? percpu_ref_put_many+0x13e/0x260 [ 271.677738] ? mem_cgroup_charge_statistics+0x780/0x780 [ 271.683109] ? mem_cgroup_iter+0x1f7/0x1160 [ 271.687428] ? mark_held_locks+0x130/0x130 [ 271.691667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.697203] ? task_will_free_mem+0x239/0xb30 [ 271.701703] ? ___ratelimit+0x36f/0x655 [ 271.705678] ? lock_downgrade+0x900/0x900 [ 271.709824] ? trace_hardirqs_on+0xbd/0x310 [ 271.714140] ? kasan_check_read+0x11/0x20 [ 271.718291] ? ___ratelimit+0x36f/0x655 [ 271.722263] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 271.727713] ? trace_hardirqs_on+0x310/0x310 [ 271.732123] ? lock_downgrade+0x900/0x900 [ 271.736276] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 271.741392] ? ___ratelimit+0xaa/0x655 [ 271.745293] ? idr_get_free+0xec0/0xec0 [ 271.749277] ? kasan_check_write+0x14/0x20 [ 271.753511] ? do_raw_spin_lock+0xc1/0x200 [ 271.757761] oom_kill_process.cold.27+0x10/0x903 [ 271.762523] ? _raw_spin_unlock+0x2c/0x50 [ 271.766675] ? oom_badness+0xe6/0xaa0 [ 271.770480] ? oom_evaluate_task+0x540/0x540 [ 271.774887] ? shrink_node+0x16b0/0x16b0 [ 271.778953] ? oom_unkillable_task+0x383/0x580 [ 271.783545] ? out_of_memory+0x974/0x1430 [ 271.787692] ? lock_downgrade+0x900/0x900 [ 271.791842] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.797665] ? __cpuset_node_allowed+0x19b/0x660 [ 271.802420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.807430] ? oom_evaluate_task+0x302/0x540 [ 271.811834] out_of_memory+0xa84/0x1430 [ 271.815822] ? oom_killer_disable+0x3a0/0x3a0 [ 271.820314] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 271.825244] ? __mutex_add_waiter+0x2a0/0x2a0 [ 271.829746] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 271.834753] ? find_next_bit+0x104/0x130 [ 271.838812] __alloc_pages_slowpath+0x2318/0x2d80 [ 271.843662] ? warn_alloc+0x120/0x120 [ 271.847452] ? __radix_tree_lookup+0x4c0/0x4c0 [ 271.852039] ? find_get_entry+0x2f2/0xc40 [ 271.856206] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 271.861135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 271.866691] ? should_fail+0x22d/0xd01 [ 271.870588] ? ___might_sleep+0x1ed/0x300 [ 271.874733] ? lock_release+0x970/0x970 [ 271.878705] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 271.883807] ? debug_smp_processor_id+0x1c/0x20 [ 271.888477] ? __might_sleep+0x95/0x190 [ 271.892452] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 271.897296] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 271.902318] ? lock_downgrade+0x900/0x900 [ 271.906467] ? ___might_sleep+0x1ed/0x300 [ 271.910611] ? lock_release+0x970/0x970 [ 271.914600] ? arch_local_save_flags+0x40/0x40 [ 271.919181] ? finish_task_switch+0x1f5/0x900 [ 271.923691] ? __might_sleep+0x95/0x190 [ 271.927668] __alloc_pages_nodemask+0xa80/0xde0 [ 271.932339] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 271.937358] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.943155] ? mark_held_locks+0x130/0x130 [ 271.947385] ? kasan_check_write+0x14/0x20 [ 271.951621] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 271.956299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 271.961863] ? __do_page_cache_readahead+0x7ce/0x980 [ 271.966973] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 271.972509] alloc_pages_current+0x10c/0x210 [ 271.976938] ? lock_downgrade+0x900/0x900 [ 271.981087] __page_cache_alloc+0x38f/0x5b0 [ 271.985405] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 271.991200] ? ext4_filemap_fault+0x82/0xad [ 271.995526] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 272.000204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.005796] ? check_preemption_disabled+0x48/0x200 [ 272.010828] filemap_fault+0x1594/0x25f0 [ 272.014925] ? __lock_page_or_retry+0xa00/0xa00 [ 272.019615] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 272.025418] ? lock_downgrade+0x900/0x900 [ 272.029568] ? trace_hardirqs_on+0xbd/0x310 [ 272.033883] ? kasan_check_read+0x11/0x20 [ 272.038028] ? __free_object+0x173/0x340 [ 272.042115] ? filemap_map_pages+0xdea/0x1980 [ 272.046646] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 272.051752] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 272.057021] ? debug_object_free+0x325/0x690 [ 272.061427] ? find_get_pages_range_tag+0x1320/0x1320 [ 272.066614] ? do_raw_spin_lock+0xc1/0x200 [ 272.070850] ? kasan_check_read+0x11/0x20 [ 272.075001] ? debug_object_destroy+0x2b0/0x2b0 [ 272.079663] ? kasan_check_write+0x14/0x20 [ 272.083900] ? lock_acquire+0x1ed/0x520 [ 272.087870] ? ext4_filemap_fault+0x7a/0xad [ 272.092190] ? lock_release+0x970/0x970 [ 272.096158] ? arch_local_save_flags+0x40/0x40 [ 272.100738] ? futex_wait_setup+0x3e0/0x3e0 [ 272.105081] ? down_read+0xb0/0x1d0 [ 272.108756] ? ext4_filemap_fault+0x7a/0xad [ 272.113088] ? __down_interruptible+0x700/0x700 [ 272.117768] ext4_filemap_fault+0x82/0xad [ 272.121917] __do_fault+0x100/0x6b0 [ 272.125551] ? print_bad_pte+0x6c0/0x6c0 [ 272.129609] ? do_futex+0x249/0x26d0 [ 272.133317] ? finish_task_switch+0x1f5/0x900 [ 272.137819] ? pmd_val+0x88/0x100 [ 272.141272] ? add_mm_counter_fast+0xd0/0xd0 [ 272.145676] ? pmd_val+0x88/0x100 [ 272.149129] ? add_mm_counter_fast+0xd0/0xd0 [ 272.153546] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.159098] __handle_mm_fault+0x3709/0x53e0 [ 272.163550] ? perf_trace_lock+0x14d/0x7a0 [ 272.167793] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 272.172643] ? __switch_to_asm+0x34/0x70 [ 272.176703] ? preempt_notifier_register+0x200/0x200 [ 272.181799] ? __switch_to_asm+0x34/0x70 [ 272.185858] ? __switch_to_asm+0x34/0x70 [ 272.189947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.195484] ? should_fail+0x22d/0xd01 [ 272.199370] ? __switch_to_asm+0x40/0x70 [ 272.203425] ? __switch_to_asm+0x34/0x70 [ 272.207490] ? lock_acquire+0x1ed/0x520 [ 272.211501] ? handle_mm_fault+0x42a/0xc70 [ 272.215771] ? lock_downgrade+0x900/0x900 [ 272.219939] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 272.225738] ? lock_downgrade+0x900/0x900 [ 272.229884] ? __do_page_fault+0x67d/0xed0 [ 272.234142] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.239591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.245129] ? check_preemption_disabled+0x48/0x200 [ 272.250149] handle_mm_fault+0x54f/0xc70 [ 272.254211] ? __handle_mm_fault+0x53e0/0x53e0 [ 272.258792] ? find_vma+0x34/0x190 [ 272.262365] __do_page_fault+0x67d/0xed0 [ 272.266427] ? mm_fault_error+0x380/0x380 [ 272.270573] ? trace_hardirqs_off+0xb8/0x310 [ 272.274975] ? trace_hardirqs_on+0x310/0x310 [ 272.279383] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 272.284767] ? trace_hardirqs_on+0x310/0x310 [ 272.289177] do_page_fault+0xf2/0x7e0 [ 272.292975] ? vmalloc_sync_all+0x30/0x30 [ 272.297118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.302650] ? error_entry+0x70/0xd0 [ 272.306361] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.311366] ? trace_hardirqs_on_caller+0xc0/0x310 [ 272.316287] ? syscall_return_slowpath+0x5e0/0x5e0 [ 272.321210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.326053] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.331065] ? trace_hardirqs_off+0x310/0x310 [ 272.335569] ? prepare_exit_to_usermode+0x291/0x3b0 [ 272.340585] ? page_fault+0x8/0x30 [ 272.344126] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.348966] ? page_fault+0x8/0x30 [ 272.352506] page_fault+0x1e/0x30 [ 272.355997] RIP: 0033:0x45ddf3 [ 272.359188] Code: Bad RIP value. [ 272.362583] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 272.367946] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 272.375211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 272.382469] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 272.389745] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 272.397033] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 272.404319] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 272.404366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 272.411628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 272.418181] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 272.427458] Call Trace: [ 272.437670] syz-fuzzer cpuset= [ 272.440237] [ 272.440239] / mems_allowed=0 [ 272.443432] dump_stack+0x1c4/0x2b4 [ 272.452207] ? dump_stack_print_info.cold.2+0x52/0x52 [ 272.457403] warn_alloc.cold.119+0xb7/0x1bd [ 272.461739] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 272.466600] ? lock_downgrade+0x900/0x900 [ 272.470759] ? trace_hardirqs_off+0xb8/0x310 [ 272.475172] ? trace_hardirqs_off+0xb8/0x310 [ 272.479587] __alloc_pages_slowpath+0x2667/0x2d80 [ 272.484447] ? warn_alloc+0x120/0x120 [ 272.488250] ? trace_hardirqs_on+0x310/0x310 [ 272.492704] ? warn_alloc+0x120/0x120 [ 272.496551] ? warn_alloc+0x120/0x120 [ 272.500348] ? ktime_get+0x2e1/0x440 [ 272.504062] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.509616] ? check_preemption_disabled+0x48/0x200 [ 272.514630] ? kasan_check_read+0x11/0x20 [ 272.518804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.524339] ? should_fail+0x22d/0xd01 [ 272.528237] ? rcu_bh_qs+0xc0/0xc0 [ 272.531781] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.536882] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 272.542420] ? should_fail+0x22d/0xd01 [ 272.546340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.551439] ? should_fail+0x22d/0xd01 [ 272.555330] ? rcu_idle_enter+0x4b0/0x4b0 [ 272.559476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 272.564594] ? mark_held_locks+0x130/0x130 [ 272.568828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.574526] ? mark_held_locks+0x130/0x130 [ 272.578770] ? rcu_irq_exit+0xce/0x100 [ 272.582661] ? irq_exit+0xbd/0x1c0 [ 272.586700] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 272.591716] ? do_raw_spin_unlock+0xa7/0x2f0 [ 272.596143] ? smp_call_function_single_interrupt+0x650/0x650 [ 272.602024] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.607566] ? ret_from_intr+0xb/0x1e [ 272.611364] ? retint_kernel+0x2d/0x2d [ 272.615252] ? trace_hardirqs_on_caller+0xc0/0x310 [ 272.620183] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 272.624943] ? trace_hardirqs_off+0x310/0x310 [ 272.629432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 272.634557] __alloc_pages_nodemask+0xa80/0xde0 [ 272.639230] ? should_fail+0x22d/0xd01 [ 272.643117] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 272.648170] ? ____cache_alloc_node+0x1c7/0x1e0 [ 272.652847] ? lock_downgrade+0x900/0x900 [ 272.657011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.662560] cache_grow_begin+0x91/0x8c0 [ 272.666625] ? do_raw_spin_unlock+0xa7/0x2f0 [ 272.671055] fallback_alloc+0x203/0x2e0 [ 272.675035] ____cache_alloc_node+0x1c7/0x1e0 [ 272.679542] kmem_cache_alloc_node+0xe3/0x730 [ 272.684051] ? ipv6_get_ifaddr+0x42e/0x620 [ 272.688302] __alloc_skb+0x119/0x770 [ 272.692040] ? skb_scrub_packet+0x490/0x490 [ 272.696358] ? lock_downgrade+0x900/0x900 [ 272.700510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.706061] ? refcount_sub_and_test_checked+0x203/0x310 [ 272.711512] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 272.716975] ? addrconf_rs_timer+0x690/0x690 [ 272.721392] ndisc_alloc_skb+0x144/0x340 [ 272.725455] ndisc_send_rs+0x331/0x6e0 [ 272.729349] addrconf_rs_timer+0x314/0x690 [ 272.733602] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.737844] call_timer_fn+0x272/0x920 [ 272.741729] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.745965] ? process_timeout+0x40/0x40 [ 272.750021] ? trace_hardirqs_off+0xb8/0x310 [ 272.754448] ? kasan_check_read+0x11/0x20 [ 272.758621] ? do_raw_spin_unlock+0xa7/0x2f0 [ 272.763051] ? trace_hardirqs_on+0x310/0x310 [ 272.767458] ? __run_timers+0x7da/0xc70 [ 272.771436] ? lock_downgrade+0x900/0x900 [ 272.775590] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 272.780708] ? trace_hardirqs_on+0xbd/0x310 [ 272.785034] ? kasan_check_read+0x11/0x20 [ 272.789182] ? __run_timers+0x7da/0xc70 [ 272.793155] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 272.798609] ? kasan_check_write+0x14/0x20 [ 272.802870] ? do_raw_spin_lock+0xc1/0x200 [ 272.807132] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 272.811367] __run_timers+0x7e5/0xc70 [ 272.815188] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 272.820569] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 272.825588] ? timerqueue_add+0x207/0x2b0 [ 272.829762] ? enqueue_hrtimer+0x1a5/0x560 [ 272.833991] ? lock_release+0x970/0x970 [ 272.837978] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 272.843179] ? kasan_check_write+0x14/0x20 [ 272.847421] ? pvclock_read_flags+0x160/0x160 [ 272.851913] ? lock_downgrade+0x900/0x900 [ 272.856077] ? trace_hardirqs_on+0xbd/0x310 [ 272.860403] ? kvm_sched_clock_read+0x9/0x20 [ 272.864813] ? irq_exit+0x17f/0x1c0 [ 272.868441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.873980] ? check_preemption_disabled+0x48/0x200 [ 272.878992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.884541] run_timer_softirq+0x52/0xb0 [ 272.888605] ? __this_cpu_preempt_check+0x1c/0x1f [ 272.893451] __do_softirq+0x30b/0xad8 [ 272.897258] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 272.902365] ? pvclock_read_flags+0x160/0x160 [ 272.906869] ? lapic_next_event+0x5a/0x90 [ 272.911018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.916568] ? clockevents_program_event+0x140/0x370 [ 272.921678] ? kvm_clock_read+0x18/0x30 [ 272.925656] ? kvm_sched_clock_read+0x9/0x20 [ 272.930071] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.935607] ? check_preemption_disabled+0x48/0x200 [ 272.940630] irq_exit+0x17f/0x1c0 [ 272.944098] smp_apic_timer_interrupt+0x1cb/0x760 [ 272.948938] ? smp_reschedule_interrupt+0x109/0x650 [ 272.953969] ? smp_call_function_single_interrupt+0x650/0x650 [ 272.959853] ? interrupt_entry+0xb5/0xf0 [ 272.963916] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.968931] ? trace_hardirqs_off_caller+0xbb/0x310 [ 272.973948] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 272.978795] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.983807] ? trace_hardirqs_on_caller+0x310/0x310 [ 272.988822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 272.994362] ? check_preemption_disabled+0x48/0x200 [ 272.999400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.004937] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.009785] apic_timer_interrupt+0xf/0x20 [ 273.014012] [ 273.016258] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 273.021187] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 273.040098] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 273.047807] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 273.055072] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 273.062361] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 273.069630] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 273.076893] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 273.084191] ? trace_hardirqs_on+0xb4/0x310 [ 273.088535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.094092] skb_clone+0x1bb/0x500 [ 273.097636] ? finish_task_switch+0x1b5/0x900 [ 273.102131] ? skb_split+0x11e0/0x11e0 [ 273.106050] ? preempt_notifier_register+0x200/0x200 [ 273.111153] ? __switch_to_asm+0x34/0x70 [ 273.115245] ? __switch_to_asm+0x34/0x70 [ 273.119303] ? __switch_to_asm+0x40/0x70 [ 273.123361] ? __switch_to_asm+0x34/0x70 [ 273.127417] ? __switch_to_asm+0x40/0x70 [ 273.131493] ? __switch_to_asm+0x34/0x70 [ 273.135595] ? __switch_to_asm+0x40/0x70 [ 273.139653] ? __switch_to_asm+0x34/0x70 [ 273.143715] ? __switch_to_asm+0x34/0x70 [ 273.147771] ? __switch_to_asm+0x40/0x70 [ 273.151833] ? __switch_to_asm+0x34/0x70 [ 273.155900] bpf_clone_redirect+0xb9/0x490 [ 273.160134] ? __schedule+0x874/0x1ed0 [ 273.164040] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 273.169072] ? __sched_text_start+0x8/0x8 [ 273.173221] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.177977] ? retint_kernel+0x2d/0x2d [ 273.181861] ? retint_kernel+0x2d/0x2d [ 273.185748] ? trace_hardirqs_on_caller+0xc0/0x310 [ 273.190693] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.195464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.200220] ? trace_hardirqs_off+0x310/0x310 [ 273.204724] ? lock_acquire+0x1ed/0x520 [ 273.208696] ? bpf_test_run+0x32e/0x5a0 [ 273.212674] ? lock_release+0x970/0x970 [ 273.216680] ? preempt_schedule+0x4d/0x60 [ 273.220830] ? preempt_schedule_common+0x1f/0xd0 [ 273.225590] ? preempt_schedule+0x4d/0x60 [ 273.229753] ? ___preempt_schedule+0x16/0x18 [ 273.234166] ? bpf_test_run+0x1c0/0x5a0 [ 273.238146] ? netlink_diag_dump+0x2a0/0x2a0 [ 273.242558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.248110] ? bpf_test_init.isra.9+0x70/0x100 [ 273.252698] ? bpf_prog_test_run_skb+0x634/0xb40 [ 273.257454] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 273.262299] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 273.267153] ? bpf_prog_test_run+0x130/0x1a0 [ 273.271576] ? __x64_sys_bpf+0x3d8/0x510 [ 273.275636] ? bpf_prog_get+0x20/0x20 [ 273.279447] ? do_syscall_64+0x1b9/0x820 [ 273.283504] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 273.288878] ? syscall_return_slowpath+0x5e0/0x5e0 [ 273.293804] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.298650] ? trace_hardirqs_on_caller+0x310/0x310 [ 273.303666] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 273.308776] ? prepare_exit_to_usermode+0x291/0x3b0 [ 273.313796] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 273.318648] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 273.324052] warn_alloc_show_mem: 1 callbacks suppressed [ 273.324063] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 273.324065] Mem-Info: [ 273.324093] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 273.324093] active_file:17 inactive_file:15 isolated_file:0 [ 273.324093] unevictable:0 dirty:0 writeback:0 unstable:0 [ 273.324093] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 273.324093] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 273.324093] free:13761 free_pcp:289 free_cma:0 [ 273.329448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 273.336395] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 273.338794] Call Trace: [ 273.371661] Node 0 [ 273.381007] [ 273.408543] 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 [ 273.411122] dump_stack+0x1c4/0x2b4 [ 273.413334] lowmem_reserve[]: [ 273.415484] ? dump_stack_print_info.cold.2+0x52/0x52 [ 273.440965] 0 [ 273.444613] warn_alloc.cold.119+0xb7/0x1bd [ 273.447688] 2819 [ 273.452885] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 273.454677] 6323 [ 273.459010] ? lock_downgrade+0x900/0x900 [ 273.461046] 6323 [ 273.465925] ? trace_hardirqs_off+0xb8/0x310 [ 273.467972] Node 0 [ 273.472125] ? trace_hardirqs_off+0xb8/0x310 [ 273.474192] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 273.479074] __alloc_pages_slowpath+0x2667/0x2d80 [ 273.481287] lowmem_reserve[]: [ 273.485700] ? warn_alloc+0x120/0x120 [ 273.512391] 0 [ 273.517240] ? trace_hardirqs_on+0x310/0x310 [ 273.520326] 0 [ 273.524122] ? warn_alloc+0x120/0x120 [ 273.525916] 3503 [ 273.530320] ? warn_alloc+0x120/0x120 [ 273.532102] 3503 [ 273.535905] ? ktime_get+0x2e1/0x440 [ 273.541757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.543798] Node 0 [ 273.547524] ? check_preemption_disabled+0x48/0x200 [ 273.553073] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 273.555282] ? kasan_check_read+0x11/0x20 [ 273.560272] lowmem_reserve[]: [ 273.588376] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.592503] 0 [ 273.595634] ? should_fail+0x22d/0xd01 [ 273.601156] 0 [ 273.602958] ? rcu_bh_qs+0xc0/0xc0 [ 273.606837] 0 [ 273.608639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.612157] 0 [ 273.613957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 273.620843] ? should_fail+0x22d/0xd01 [ 273.626361] Node 0 DMA: [ 273.630259] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.630275] ? should_fail+0x22d/0xd01 [ 273.632929] 1*4kB [ 273.638026] ? rcu_idle_enter+0x4b0/0x4b0 [ 273.641894] (U) [ 273.644050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 273.648191] 0*8kB [ 273.650165] ? mark_held_locks+0x130/0x130 [ 273.655244] 0*16kB [ 273.657391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.661624] 1*32kB [ 273.663856] ? mark_held_locks+0x130/0x130 [ 273.669367] (U) [ 273.671602] ? rcu_irq_exit+0xce/0x100 [ 273.675813] 2*64kB [ 273.677785] ? irq_exit+0xbd/0x1c0 [ 273.681648] (U) [ 273.683883] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 273.687397] 1*128kB [ 273.689383] ? do_raw_spin_unlock+0xa7/0x2f0 [ 273.694374] (U) [ 273.696694] ? smp_call_function_single_interrupt+0x650/0x650 [ 273.701078] 1*256kB [ 273.703058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.708918] (U) [ 273.711242] ? ret_from_intr+0xb/0x1e [ 273.716763] 0*512kB [ 273.718738] ? retint_kernel+0x2d/0x2d [ 273.722524] 1*1024kB [ 273.724849] ? trace_hardirqs_on_caller+0xc0/0x310 [ 273.728714] (U) [ 273.731124] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 273.736027] 1*2048kB [ 273.738000] ? trace_hardirqs_off+0x310/0x310 [ 273.742733] (M) [ 273.745140] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 273.749614] 3*4096kB [ 273.751592] __alloc_pages_nodemask+0xa80/0xde0 [ 273.756668] (M) [ 273.759076] ? should_fail+0x22d/0xd01 [ 273.763724] = 15908kB [ 273.765699] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 273.769556] Node 0 DMA32: [ 273.771988] ? ____cache_alloc_node+0x1c7/0x1e0 [ 273.776970] 4*4kB [ 273.779826] ? lock_downgrade+0x900/0x900 [ 273.784482] (M) [ 273.786651] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.790777] 1*8kB [ 273.792747] cache_grow_begin+0x91/0x8c0 [ 273.798273] (U) [ 273.800421] ? do_raw_spin_unlock+0xa7/0x2f0 [ 273.804461] 2*16kB [ 273.806431] fallback_alloc+0x203/0x2e0 [ 273.810902] (M) [ 273.813134] ____cache_alloc_node+0x1c7/0x1e0 [ 273.817118] 2*32kB [ 273.819103] kmem_cache_alloc_node+0xe3/0x730 [ 273.823588] (M) [ 273.825827] ? ipv6_get_ifaddr+0x42e/0x620 [ 273.830295] 5*64kB [ 273.832269] __alloc_skb+0x119/0x770 [ 273.836476] (UM) [ 273.838708] ? skb_scrub_packet+0x490/0x490 [ 273.842403] 4*128kB [ 273.844462] ? lock_downgrade+0x900/0x900 [ 273.848757] (UM) [ 273.851082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 273.855206] 3*256kB (M) [ 273.857278] ? refcount_sub_and_test_checked+0x203/0x310 [ 273.862790] 4*512kB [ 273.865458] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 273.870882] (UM) [ 273.873206] ? addrconf_rs_timer+0x690/0x690 [ 273.878647] 3*1024kB [ 273.880711] ndisc_alloc_skb+0x144/0x340 [ 273.885094] (UM) [ 273.887500] ndisc_send_rs+0x331/0x6e0 [ 273.891551] 3*2048kB [ 273.893612] addrconf_rs_timer+0x314/0x690 [ 273.897477] (M) [ 273.899887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.904099] 3*4096kB [ 273.906079] call_timer_fn+0x272/0x920 [ 273.910284] (M) [ 273.912713] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 273.916591] = 25272kB [ 273.918569] ? process_timeout+0x40/0x40 [ 273.922783] Node 0 [ 273.925189] ? trace_hardirqs_off+0xb8/0x310 [ 273.929242] Normal: [ 273.931478] ? kasan_check_read+0x11/0x20 [ 273.935892] 784*4kB [ 273.938213] ? do_raw_spin_unlock+0xa7/0x2f0 [ 273.942336] (UMEH) [ 273.944668] ? trace_hardirqs_on+0x310/0x310 [ 273.949047] 371*8kB (MEH) [ 273.951300] ? __run_timers+0x7da/0xc70 [ 273.955683] 172*16kB [ 273.958538] ? lock_downgrade+0x900/0x900 [ 273.962481] (UME) [ 273.964890] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 273.969013] 75*32kB [ 273.971159] ? trace_hardirqs_on+0xbd/0x310 [ 273.976237] (UMEH) [ 273.978561] ? kasan_check_read+0x11/0x20 [ 273.982863] 33*64kB [ 273.985094] ? __run_timers+0x7da/0xc70 [ 273.989213] (UMH) [ 273.991547] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 273.995497] 4*128kB [ 273.997653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.003092] (UM) [ 274.005423] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 274.010933] 0*256kB [ 274.012995] __run_timers+0x7e5/0xc70 [ 274.017204] 0*512kB [ 274.019552] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 274.023321] 0*1024kB [ 274.025640] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.030992] 0*2048kB [ 274.033398] ? timerqueue_add+0x207/0x2b0 [ 274.038387] 0*4096kB [ 274.040793] ? enqueue_hrtimer+0x1a5/0x560 [ 274.044915] = 13880kB [ 274.044929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 274.047326] ? lock_release+0x970/0x970 [ 274.047342] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 274.051575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 274.053973] ? kasan_check_write+0x14/0x20 [ 274.062789] 151 total pagecache pages [ 274.066772] ? pvclock_read_flags+0x160/0x160 [ 274.071937] 0 pages in swap cache [ 274.080508] ? lock_downgrade+0x900/0x900 [ 274.084748] Swap cache stats: add 0, delete 0, find 0/0 [ 274.088558] ? trace_hardirqs_on+0xbd/0x310 [ 274.093055] Free swap = 0kB [ 274.096504] ? kvm_sched_clock_read+0x9/0x20 [ 274.100638] Total swap = 0kB [ 274.105998] ? irq_exit+0x17f/0x1c0 [ 274.110300] 1965979 pages RAM [ 274.113316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.117700] 0 pages HighMem/MovableOnly [ 274.120720] ? check_preemption_disabled+0x48/0x200 [ 274.124322] 342307 pages reserved [ 274.127422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.132942] 0 pages cma reserved [ 274.136924] run_timer_softirq+0x52/0xb0 [ 274.141962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 274.145364] ? __this_cpu_preempt_check+0x1c/0x1f [ 274.145381] __do_softirq+0x30b/0xad8 [ 274.145400] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 274.150983] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 274.154295] ? pvclock_read_flags+0x160/0x160 [ 274.158336] syz-executor5 cpuset= [ 274.164825] ? lapic_next_event+0x5a/0x90 [ 274.169659] syz5 [ 274.173456] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.178539] mems_allowed=0 [ 274.211476] ? clockevents_program_event+0x140/0x370 [ 274.216580] ? kvm_clock_read+0x18/0x30 [ 274.220561] ? kvm_sched_clock_read+0x9/0x20 [ 274.224969] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.230510] ? check_preemption_disabled+0x48/0x200 [ 274.235560] irq_exit+0x17f/0x1c0 [ 274.239031] smp_apic_timer_interrupt+0x1cb/0x760 [ 274.243877] ? smp_reschedule_interrupt+0x109/0x650 [ 274.248936] ? smp_call_function_single_interrupt+0x650/0x650 [ 274.254820] ? interrupt_entry+0xb5/0xf0 [ 274.258880] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.263891] ? trace_hardirqs_off_caller+0xbb/0x310 [ 274.268920] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.273765] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.278778] ? trace_hardirqs_on_caller+0x310/0x310 [ 274.283796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.289336] ? check_preemption_disabled+0x48/0x200 [ 274.294351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.299893] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 274.304741] apic_timer_interrupt+0xf/0x20 [ 274.308966] [ 274.311208] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 274.316485] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 274.335390] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 274.343094] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 274.350377] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 274.357655] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 274.364919] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 274.372182] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 274.379471] ? trace_hardirqs_on+0x9a/0x310 [ 274.383794] ? arch_local_irq_restore+0x45/0x52 [ 274.388494] dump_stack+0x195/0x2b4 [ 274.392163] ? dump_stack_print_info.cold.2+0x52/0x52 [ 274.397355] ? mark_held_locks+0x130/0x130 [ 274.401590] ? mark_held_locks+0x130/0x130 [ 274.405828] dump_header+0x27b/0xf72 [ 274.409556] ? rcu_read_unlock+0x16/0x60 [ 274.413628] ? pagefault_out_of_memory+0x197/0x197 [ 274.418570] ? mark_held_locks+0x130/0x130 [ 274.422805] ? percpu_ref_put_many+0x13e/0x260 [ 274.427387] ? mem_cgroup_charge_statistics+0x780/0x780 [ 274.432764] ? mem_cgroup_iter+0x1f7/0x1160 [ 274.437090] ? mark_held_locks+0x130/0x130 [ 274.441332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.446871] ? task_will_free_mem+0x239/0xb30 [ 274.451380] ? ___ratelimit+0x36f/0x655 [ 274.455375] ? lock_downgrade+0x900/0x900 [ 274.459550] ? trace_hardirqs_on+0xbd/0x310 [ 274.463871] ? kasan_check_read+0x11/0x20 [ 274.468021] ? ___ratelimit+0x36f/0x655 [ 274.471997] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.477452] ? trace_hardirqs_on+0x310/0x310 [ 274.481861] ? lock_downgrade+0x900/0x900 [ 274.486014] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 274.491120] ? ___ratelimit+0xaa/0x655 [ 274.495008] ? idr_get_free+0xec0/0xec0 [ 274.498985] ? kasan_check_write+0x14/0x20 [ 274.503222] ? do_raw_spin_lock+0xc1/0x200 [ 274.507474] oom_kill_process.cold.27+0x10/0x903 [ 274.512235] ? _raw_spin_unlock+0x2c/0x50 [ 274.516386] ? oom_badness+0xe6/0xaa0 [ 274.520200] ? oom_evaluate_task+0x540/0x540 [ 274.524700] ? shrink_node+0x16b0/0x16b0 [ 274.528765] ? oom_unkillable_task+0x383/0x580 [ 274.533356] ? out_of_memory+0x974/0x1430 [ 274.537508] ? lock_downgrade+0x900/0x900 [ 274.541680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.547478] ? __cpuset_node_allowed+0x19b/0x660 [ 274.552240] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.557254] ? oom_evaluate_task+0x302/0x540 [ 274.561686] out_of_memory+0xa84/0x1430 [ 274.565669] ? oom_killer_disable+0x3a0/0x3a0 [ 274.570169] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 274.575105] ? __mutex_add_waiter+0x2a0/0x2a0 [ 274.579600] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 274.584618] ? find_next_bit+0x104/0x130 [ 274.588885] __alloc_pages_slowpath+0x2318/0x2d80 [ 274.593760] ? warn_alloc+0x120/0x120 [ 274.597568] ? __radix_tree_lookup+0x4c0/0x4c0 [ 274.602159] ? find_get_entry+0x2f2/0xc40 [ 274.606316] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 274.611264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.616801] ? should_fail+0x22d/0xd01 [ 274.620688] ? ___might_sleep+0x1ed/0x300 [ 274.624839] ? lock_release+0x970/0x970 [ 274.628818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 274.633922] ? debug_smp_processor_id+0x1c/0x20 [ 274.638602] ? __might_sleep+0x95/0x190 [ 274.642596] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 274.647450] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 274.652469] ? lock_downgrade+0x900/0x900 [ 274.656620] ? ___might_sleep+0x1ed/0x300 [ 274.660785] ? lock_release+0x970/0x970 [ 274.664771] ? arch_local_save_flags+0x40/0x40 [ 274.669354] ? finish_task_switch+0x1f5/0x900 [ 274.673871] ? __might_sleep+0x95/0x190 [ 274.677848] __alloc_pages_nodemask+0xa80/0xde0 [ 274.682544] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 274.687574] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.693371] ? mark_held_locks+0x130/0x130 [ 274.697603] ? kasan_check_write+0x14/0x20 [ 274.701842] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 274.706536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 274.712090] ? __do_page_cache_readahead+0x7ce/0x980 [ 274.717204] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 274.722743] alloc_pages_current+0x10c/0x210 [ 274.727148] ? lock_downgrade+0x900/0x900 [ 274.731299] __page_cache_alloc+0x38f/0x5b0 [ 274.735624] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.741425] ? ext4_filemap_fault+0x82/0xad [ 274.745747] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 274.750418] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.755978] ? check_preemption_disabled+0x48/0x200 [ 274.761012] filemap_fault+0x1594/0x25f0 [ 274.765086] ? __lock_page_or_retry+0xa00/0xa00 [ 274.769754] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.775566] ? lock_downgrade+0x900/0x900 [ 274.779723] ? trace_hardirqs_on+0xbd/0x310 [ 274.784046] ? kasan_check_read+0x11/0x20 [ 274.788198] ? __free_object+0x173/0x340 [ 274.792278] ? filemap_map_pages+0xdea/0x1980 [ 274.796785] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 274.801894] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 274.807180] ? debug_object_free+0x325/0x690 [ 274.811609] ? find_get_pages_range_tag+0x1320/0x1320 [ 274.816803] ? do_raw_spin_lock+0xc1/0x200 [ 274.821046] ? kasan_check_read+0x11/0x20 [ 274.825199] ? debug_object_destroy+0x2b0/0x2b0 [ 274.829868] ? kasan_check_write+0x14/0x20 [ 274.834109] ? lock_acquire+0x1ed/0x520 [ 274.838083] ? ext4_filemap_fault+0x7a/0xad [ 274.842422] ? lock_release+0x970/0x970 [ 274.846399] ? arch_local_save_flags+0x40/0x40 [ 274.850985] ? futex_wait_setup+0x3e0/0x3e0 [ 274.855317] ? down_read+0xb0/0x1d0 [ 274.858944] ? ext4_filemap_fault+0x7a/0xad [ 274.863300] ? __down_interruptible+0x700/0x700 [ 274.867983] ext4_filemap_fault+0x82/0xad [ 274.872134] __do_fault+0x100/0x6b0 [ 274.875767] ? print_bad_pte+0x6c0/0x6c0 [ 274.879831] ? do_futex+0x249/0x26d0 [ 274.883557] ? finish_task_switch+0x1f5/0x900 [ 274.888056] ? pmd_val+0x88/0x100 [ 274.891549] ? add_mm_counter_fast+0xd0/0xd0 [ 274.895958] ? pmd_val+0x88/0x100 [ 274.899417] ? add_mm_counter_fast+0xd0/0xd0 [ 274.903834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.909377] __handle_mm_fault+0x3709/0x53e0 [ 274.913787] ? perf_trace_lock+0x14d/0x7a0 [ 274.918031] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 274.922874] ? __switch_to_asm+0x34/0x70 [ 274.926938] ? preempt_notifier_register+0x200/0x200 [ 274.932038] ? __switch_to_asm+0x34/0x70 [ 274.936097] ? __switch_to_asm+0x34/0x70 [ 274.940158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.945695] ? should_fail+0x22d/0xd01 [ 274.949594] ? __switch_to_asm+0x40/0x70 [ 274.953653] ? __switch_to_asm+0x34/0x70 [ 274.957725] ? lock_acquire+0x1ed/0x520 [ 274.961704] ? handle_mm_fault+0x42a/0xc70 [ 274.965943] ? lock_downgrade+0x900/0x900 [ 274.970101] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 274.975901] ? lock_downgrade+0x900/0x900 [ 274.980057] ? __do_page_fault+0x67d/0xed0 [ 274.984314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 274.989775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 274.995311] ? check_preemption_disabled+0x48/0x200 [ 275.000357] handle_mm_fault+0x54f/0xc70 [ 275.004423] ? __handle_mm_fault+0x53e0/0x53e0 [ 275.009009] ? find_vma+0x34/0x190 [ 275.012561] __do_page_fault+0x67d/0xed0 [ 275.016624] ? mm_fault_error+0x380/0x380 [ 275.020769] ? trace_hardirqs_off+0xb8/0x310 [ 275.025212] ? trace_hardirqs_on+0x310/0x310 [ 275.029623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 275.034985] ? trace_hardirqs_on+0x310/0x310 [ 275.039414] do_page_fault+0xf2/0x7e0 [ 275.043214] ? vmalloc_sync_all+0x30/0x30 [ 275.047360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.052906] ? error_entry+0x70/0xd0 [ 275.056620] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.061642] ? trace_hardirqs_on_caller+0xc0/0x310 [ 275.066575] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.071505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.076377] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.081391] ? trace_hardirqs_off+0x310/0x310 [ 275.085916] ? prepare_exit_to_usermode+0x291/0x3b0 [ 275.090933] ? page_fault+0x8/0x30 [ 275.094482] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.099330] ? page_fault+0x8/0x30 [ 275.102869] page_fault+0x1e/0x30 [ 275.106320] RIP: 0033:0x45ddf3 [ 275.109553] Code: Bad RIP value. [ 275.112913] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 275.118297] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 275.125562] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 275.132831] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 275.140093] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 275.147360] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 275.154652] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 275.154701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 275.161939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 275.168484] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 275.177767] Call Trace: [ 275.187978] syz-fuzzer cpuset= [ 275.190549] [ 275.190552] / mems_allowed=0 [ 275.193751] dump_stack+0x1c4/0x2b4 [ 275.202504] ? dump_stack_print_info.cold.2+0x52/0x52 [ 275.207714] warn_alloc.cold.119+0xb7/0x1bd [ 275.212053] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 275.216898] ? lock_downgrade+0x900/0x900 [ 275.221066] ? trace_hardirqs_off+0xb8/0x310 [ 275.225483] ? trace_hardirqs_off+0xb8/0x310 [ 275.229903] __alloc_pages_slowpath+0x2667/0x2d80 [ 275.234768] ? warn_alloc+0x120/0x120 [ 275.238578] ? warn_alloc+0x120/0x120 [ 275.242385] ? warn_alloc+0x120/0x120 [ 275.246187] ? mark_held_locks+0x130/0x130 [ 275.250431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.255971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.261508] ? should_fail+0x22d/0xd01 [ 275.265410] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.270514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.276081] ? should_fail+0x22d/0xd01 [ 275.279985] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.285086] ? should_fail+0x22d/0xd01 [ 275.288984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 275.294105] ? mark_held_locks+0x130/0x130 [ 275.298352] ? mark_held_locks+0x130/0x130 [ 275.302593] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.308135] ? mark_held_locks+0x130/0x130 [ 275.312371] ? trace_hardirqs_on+0x310/0x310 [ 275.316782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.322320] ? wq_watchdog_touch+0x9c/0xfe [ 275.326563] ? io_serial_in+0x11/0x90 [ 275.330367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.335916] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 275.341041] __alloc_pages_nodemask+0xa80/0xde0 [ 275.345714] ? should_fail+0x22d/0xd01 [ 275.349611] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 275.354665] ? ____cache_alloc_node+0x1c7/0x1e0 [ 275.359356] ? lock_downgrade+0x900/0x900 [ 275.363511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.369072] cache_grow_begin+0x91/0x8c0 [ 275.373139] ? do_raw_spin_unlock+0xa7/0x2f0 [ 275.377561] fallback_alloc+0x203/0x2e0 [ 275.381544] ____cache_alloc_node+0x1c7/0x1e0 [ 275.386050] kmem_cache_alloc_node+0xe3/0x730 [ 275.390553] ? ipv6_get_ifaddr+0x42e/0x620 [ 275.394795] __alloc_skb+0x119/0x770 [ 275.398512] ? skb_scrub_packet+0x490/0x490 [ 275.402843] ? lock_downgrade+0x900/0x900 [ 275.407000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.412560] ? refcount_sub_and_test_checked+0x203/0x310 [ 275.418019] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 275.423482] ? addrconf_rs_timer+0x690/0x690 [ 275.427905] ndisc_alloc_skb+0x144/0x340 [ 275.431970] ndisc_send_rs+0x331/0x6e0 [ 275.435861] addrconf_rs_timer+0x314/0x690 [ 275.440095] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.444344] call_timer_fn+0x272/0x920 [ 275.448226] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.452458] ? process_timeout+0x40/0x40 [ 275.456585] ? trace_hardirqs_off+0xb8/0x310 [ 275.461020] ? kasan_check_read+0x11/0x20 [ 275.465182] ? do_raw_spin_unlock+0xa7/0x2f0 [ 275.469586] ? trace_hardirqs_on+0x310/0x310 [ 275.473990] ? __run_timers+0x7da/0xc70 [ 275.478152] ? lock_downgrade+0x900/0x900 [ 275.482297] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 275.487402] ? trace_hardirqs_on+0xbd/0x310 [ 275.491720] ? kasan_check_read+0x11/0x20 [ 275.495867] ? __run_timers+0x7da/0xc70 [ 275.499856] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 275.505305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.510851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 275.515081] __run_timers+0x7e5/0xc70 [ 275.518901] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 275.524264] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 275.529277] ? timerqueue_add+0x207/0x2b0 [ 275.533423] ? enqueue_hrtimer+0x1a5/0x560 [ 275.537680] ? lock_release+0x970/0x970 [ 275.541652] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 275.546863] ? kasan_check_write+0x14/0x20 [ 275.551104] ? pvclock_read_flags+0x160/0x160 [ 275.555613] ? lock_downgrade+0x900/0x900 [ 275.559789] ? trace_hardirqs_on+0xbd/0x310 [ 275.564111] ? kvm_sched_clock_read+0x9/0x20 [ 275.568533] ? irq_exit+0x17f/0x1c0 [ 275.572163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.577700] ? check_preemption_disabled+0x48/0x200 [ 275.582726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.588263] run_timer_softirq+0x52/0xb0 [ 275.592322] ? __this_cpu_preempt_check+0x1c/0x1f [ 275.597162] __do_softirq+0x30b/0xad8 [ 275.600970] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 275.606078] ? pvclock_read_flags+0x160/0x160 [ 275.610575] ? lapic_next_event+0x5a/0x90 [ 275.614731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.620271] ? clockevents_program_event+0x140/0x370 [ 275.625398] ? kvm_clock_read+0x18/0x30 [ 275.629384] ? kvm_sched_clock_read+0x9/0x20 [ 275.633796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.639347] ? check_preemption_disabled+0x48/0x200 [ 275.644383] irq_exit+0x17f/0x1c0 [ 275.647839] smp_apic_timer_interrupt+0x1cb/0x760 [ 275.652685] ? smp_reschedule_interrupt+0x109/0x650 [ 275.657714] ? smp_call_function_single_interrupt+0x650/0x650 [ 275.663600] ? interrupt_entry+0xb5/0xf0 [ 275.667662] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.672680] ? trace_hardirqs_off_caller+0xbb/0x310 [ 275.677711] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.682558] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.687572] ? trace_hardirqs_on_caller+0x310/0x310 [ 275.692633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.698183] ? check_preemption_disabled+0x48/0x200 [ 275.703198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.708737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 275.713586] apic_timer_interrupt+0xf/0x20 [ 275.717811] [ 275.720051] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 275.724993] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 275.743889] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 275.751595] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 275.758861] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 275.766130] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 275.773419] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 275.780683] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 275.787969] ? trace_hardirqs_on+0xb4/0x310 [ 275.792297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 275.797839] skb_clone+0x1bb/0x500 [ 275.801394] ? finish_task_switch+0x1b5/0x900 [ 275.805901] ? skb_split+0x11e0/0x11e0 [ 275.809794] ? preempt_notifier_register+0x200/0x200 [ 275.814914] ? __switch_to_asm+0x34/0x70 [ 275.818978] ? __switch_to_asm+0x34/0x70 [ 275.823043] ? __switch_to_asm+0x40/0x70 [ 275.827118] ? __switch_to_asm+0x34/0x70 [ 275.831174] ? __switch_to_asm+0x40/0x70 [ 275.835230] ? __switch_to_asm+0x34/0x70 [ 275.839300] ? __switch_to_asm+0x40/0x70 [ 275.843362] ? __switch_to_asm+0x34/0x70 [ 275.847437] ? __switch_to_asm+0x34/0x70 [ 275.851504] ? __switch_to_asm+0x40/0x70 [ 275.855584] ? __switch_to_asm+0x34/0x70 [ 275.859649] bpf_clone_redirect+0xb9/0x490 [ 275.863898] ? __schedule+0x874/0x1ed0 [ 275.867788] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 275.872808] ? __sched_text_start+0x8/0x8 [ 275.876987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.881741] ? retint_kernel+0x2d/0x2d [ 275.885643] ? retint_kernel+0x2d/0x2d [ 275.889568] ? trace_hardirqs_on_caller+0xc0/0x310 [ 275.894494] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.899261] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 275.904014] ? trace_hardirqs_off+0x310/0x310 [ 275.908542] ? lock_acquire+0x1ed/0x520 [ 275.912523] ? bpf_test_run+0x32e/0x5a0 [ 275.916534] ? lock_release+0x970/0x970 [ 275.920529] ? preempt_schedule+0x4d/0x60 [ 275.924687] ? preempt_schedule_common+0x1f/0xd0 [ 275.929452] ? preempt_schedule+0x4d/0x60 [ 275.933633] ? ___preempt_schedule+0x16/0x18 [ 275.938051] ? bpf_test_run+0x1c0/0x5a0 [ 275.942037] ? netlink_diag_dump+0x2a0/0x2a0 [ 275.946445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 275.951994] ? bpf_test_init.isra.9+0x70/0x100 [ 275.956580] ? bpf_prog_test_run_skb+0x634/0xb40 [ 275.961335] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 275.966180] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 275.971021] ? bpf_prog_test_run+0x130/0x1a0 [ 275.975439] ? __x64_sys_bpf+0x3d8/0x510 [ 275.979501] ? bpf_prog_get+0x20/0x20 [ 275.983343] ? do_syscall_64+0x1b9/0x820 [ 275.987411] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 275.992788] ? syscall_return_slowpath+0x5e0/0x5e0 [ 275.997713] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.002573] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.007588] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 276.012621] ? prepare_exit_to_usermode+0x291/0x3b0 [ 276.017641] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.022488] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 276.027867] warn_alloc_show_mem: 1 callbacks suppressed [ 276.027879] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 276.027881] Mem-Info: [ 276.027912] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 276.027912] active_file:17 inactive_file:15 isolated_file:0 [ 276.027912] unevictable:0 dirty:0 writeback:0 unstable:0 [ 276.027912] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 276.027912] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 276.027912] free:13761 free_pcp:289 free_cma:0 [ 276.033256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 276.040212] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 276.042637] Call Trace: [ 276.075599] Node 0 [ 276.084962] [ 276.112476] 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 [ 276.115044] dump_stack+0x1c4/0x2b4 [ 276.117257] lowmem_reserve[]: [ 276.119408] ? dump_stack_print_info.cold.2+0x52/0x52 [ 276.144900] 0 [ 276.148542] warn_alloc.cold.119+0xb7/0x1bd [ 276.151621] 2819 [ 276.156804] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 276.158583] 6323 [ 276.162903] ? lock_downgrade+0x900/0x900 [ 276.164940] 6323 [ 276.169780] ? trace_hardirqs_off+0xb8/0x310 [ 276.175963] ? trace_hardirqs_off+0xb8/0x310 [ 276.178003] Node 0 [ 276.182407] __alloc_pages_slowpath+0x2667/0x2d80 [ 276.186818] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 276.189040] ? warn_alloc+0x120/0x120 [ 276.193861] lowmem_reserve[]: [ 276.220582] ? trace_hardirqs_on+0x310/0x310 [ 276.224359] 0 [ 276.227465] ? warn_alloc+0x120/0x120 [ 276.231850] 0 [ 276.233659] ? warn_alloc+0x120/0x120 [ 276.237434] 3503 [ 276.239232] ? ktime_get+0x2e1/0x440 [ 276.243003] 3503 [ 276.245076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.248763] Node 0 [ 276.250825] ? check_preemption_disabled+0x48/0x200 [ 276.256369] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 276.258578] ? kasan_check_read+0x11/0x20 [ 276.263580] lowmem_reserve[]: [ 276.291691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.295817] 0 [ 276.298921] ? should_fail+0x22d/0xd01 [ 276.304431] 0 [ 276.306243] ? rcu_bh_qs+0xc0/0xc0 [ 276.310105] 0 [ 276.311905] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.315419] 0 [ 276.317221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.324101] ? should_fail+0x22d/0xd01 [ 276.329612] Node 0 DMA: [ 276.333496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.333512] ? should_fail+0x22d/0xd01 [ 276.336175] 1*4kB [ 276.341279] ? rcu_idle_enter+0x4b0/0x4b0 [ 276.345139] (U) [ 276.347291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 276.351412] 0*8kB [ 276.353387] ? mark_held_locks+0x130/0x130 [ 276.358477] 0*16kB [ 276.360625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.364835] 1*32kB [ 276.367071] ? mark_held_locks+0x130/0x130 [ 276.372585] (U) [ 276.374820] ? rcu_irq_exit+0xce/0x100 [ 276.379029] 2*64kB [ 276.381005] ? irq_exit+0xbd/0x1c0 [ 276.384865] (U) [ 276.387104] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 276.390619] 1*128kB [ 276.392592] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.397583] (U) [ 276.399907] ? smp_call_function_single_interrupt+0x650/0x650 [ 276.404292] 1*256kB [ 276.406267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.412124] (U) [ 276.414446] ? ret_from_intr+0xb/0x1e [ 276.419973] 0*512kB [ 276.421944] ? retint_kernel+0x2d/0x2d [ 276.425725] 1*1024kB [ 276.428050] ? trace_hardirqs_on_caller+0xc0/0x310 [ 276.431914] (U) [ 276.434326] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 276.439228] 1*2048kB [ 276.441202] ? trace_hardirqs_off+0x310/0x310 [ 276.445933] (M) [ 276.448341] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 276.452812] 3*4096kB [ 276.454787] __alloc_pages_nodemask+0xa80/0xde0 [ 276.459862] (M) [ 276.462271] ? should_fail+0x22d/0xd01 [ 276.466920] = 15908kB [ 276.468892] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 276.472770] Node 0 [ 276.475190] ? ____cache_alloc_node+0x1c7/0x1e0 [ 276.480190] DMA32: [ 276.482429] ? lock_downgrade+0x900/0x900 [ 276.487073] 4*4kB [ 276.489310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.493429] (M) 1*8kB [ 276.495588] cache_grow_begin+0x91/0x8c0 [ 276.501100] (U) [ 276.503596] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.507663] 2*16kB [ 276.509645] fallback_alloc+0x203/0x2e0 [ 276.514038] (M) [ 276.516267] ____cache_alloc_node+0x1c7/0x1e0 [ 276.520224] 2*32kB [ 276.522197] kmem_cache_alloc_node+0xe3/0x730 [ 276.526669] (M) [ 276.528909] ? ipv6_get_ifaddr+0x42e/0x620 [ 276.533382] 5*64kB [ 276.535356] __alloc_skb+0x119/0x770 [ 276.539571] (UM) [ 276.541805] ? skb_scrub_packet+0x490/0x490 [ 276.545500] 4*128kB [ 276.547574] ? lock_downgrade+0x900/0x900 [ 276.551869] (UM) [ 276.554191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.558313] 3*256kB [ 276.560374] ? refcount_sub_and_test_checked+0x203/0x310 [ 276.565888] (M) [ 276.568211] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 276.573638] 4*512kB [ 276.575613] ? addrconf_rs_timer+0x690/0x690 [ 276.581039] (UM) [ 276.583371] ndisc_alloc_skb+0x144/0x340 [ 276.588271] 3*1024kB (UM) [ 276.590355] ndisc_send_rs+0x331/0x6e0 [ 276.594390] 3*2048kB [ 276.597234] addrconf_rs_timer+0x314/0x690 [ 276.601096] (M) [ 276.603501] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.607729] 3*4096kB [ 276.609706] call_timer_fn+0x272/0x920 [ 276.613910] (M) [ 276.616321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.620184] = 25272kB [ 276.622163] ? process_timeout+0x40/0x40 [ 276.626375] Node 0 [ 276.628785] ? trace_hardirqs_off+0xb8/0x310 [ 276.632826] Normal: [ 276.635063] ? kasan_check_read+0x11/0x20 [ 276.639461] 784*4kB [ 276.641780] ? do_raw_spin_unlock+0xa7/0x2f0 [ 276.645902] (UMEH) [ 276.648221] ? trace_hardirqs_on+0x310/0x310 [ 276.652608] 371*8kB [ 276.654849] ? __run_timers+0x7da/0xc70 [ 276.659236] (MEH) [ 276.661564] ? lock_downgrade+0x900/0x900 [ 276.665545] 172*16kB [ 276.667704] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 276.671829] (UME) [ 276.674256] ? trace_hardirqs_on+0xbd/0x310 [ 276.679334] 75*32kB [ 276.681478] ? kasan_check_read+0x11/0x20 [ 276.685775] (UMEH) [ 276.688098] ? __run_timers+0x7da/0xc70 [ 276.692227] 33*64kB [ 276.694458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 276.698406] (UMH) [ 276.700725] ? kasan_check_write+0x14/0x20 [ 276.706152] 4*128kB [ 276.708301] ? do_raw_spin_lock+0xc1/0x200 [ 276.712509] (UM) [ 276.714849] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 276.719055] 0*256kB 0*512kB [ 276.721130] __run_timers+0x7e5/0xc70 [ 276.725340] 0*1024kB [ 276.728358] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 276.732132] 0*2048kB [ 276.734549] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 276.739890] 0*4096kB [ 276.742326] ? timerqueue_add+0x207/0x2b0 [ 276.747344] = 13880kB [ 276.749748] ? enqueue_hrtimer+0x1a5/0x560 [ 276.753882] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 276.756281] ? lock_release+0x970/0x970 [ 276.760497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 276.769319] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 276.773273] 151 total pagecache pages [ 276.781841] ? kasan_check_write+0x14/0x20 [ 276.787012] 0 pages in swap cache [ 276.790812] ? pvclock_read_flags+0x160/0x160 [ 276.795024] Swap cache stats: add 0, delete 0, find 0/0 [ 276.798468] ? lock_downgrade+0x900/0x900 [ 276.802946] Free swap = 0kB [ 276.808332] ? trace_hardirqs_on+0xbd/0x310 [ 276.812457] Total swap = 0kB [ 276.815473] ? kvm_sched_clock_read+0x9/0x20 [ 276.819770] 1965979 pages RAM [ 276.822784] ? irq_exit+0x17f/0x1c0 [ 276.827172] 0 pages HighMem/MovableOnly [ 276.830275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.833877] 342307 pages reserved [ 276.837851] ? check_preemption_disabled+0x48/0x200 [ 276.843371] 0 pages cma reserved [ 276.846819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.851888] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 276.855185] run_timer_softirq+0x52/0xb0 [ 276.855198] ? __this_cpu_preempt_check+0x1c/0x1f [ 276.855215] __do_softirq+0x30b/0xad8 [ 276.860771] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 276.867219] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 276.871251] syz-executor5 cpuset= [ 276.876083] ? pvclock_read_flags+0x160/0x160 [ 276.879858] syz5 [ 276.890333] ? lapic_next_event+0x5a/0x90 [ 276.895414] mems_allowed=0 [ 276.898858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.917925] ? clockevents_program_event+0x140/0x370 [ 276.923027] ? kvm_clock_read+0x18/0x30 [ 276.926998] ? kvm_sched_clock_read+0x9/0x20 [ 276.931407] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 276.936968] ? check_preemption_disabled+0x48/0x200 [ 276.941991] irq_exit+0x17f/0x1c0 [ 276.945444] smp_apic_timer_interrupt+0x1cb/0x760 [ 276.950282] ? smp_reschedule_interrupt+0x109/0x650 [ 276.955308] ? smp_call_function_single_interrupt+0x650/0x650 [ 276.961191] ? interrupt_entry+0xb5/0xf0 [ 276.965249] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.970262] ? trace_hardirqs_off_caller+0xbb/0x310 [ 276.975280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 276.980121] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.985140] ? trace_hardirqs_on_caller+0x310/0x310 [ 276.990153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 276.995689] ? check_preemption_disabled+0x48/0x200 [ 277.000703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.006240] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.011101] apic_timer_interrupt+0xf/0x20 [ 277.015320] [ 277.017583] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 277.022869] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 277.041761] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 277.049466] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 277.056728] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 277.063991] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 277.071255] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 277.078540] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 277.085839] ? trace_hardirqs_on+0x9a/0x310 [ 277.090164] ? arch_local_irq_restore+0x45/0x52 [ 277.094837] dump_stack+0x195/0x2b4 [ 277.098464] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.103657] ? mark_held_locks+0x130/0x130 [ 277.107887] ? mark_held_locks+0x130/0x130 [ 277.112139] dump_header+0x27b/0xf72 [ 277.115868] ? rcu_read_unlock+0x16/0x60 [ 277.119927] ? pagefault_out_of_memory+0x197/0x197 [ 277.124854] ? mark_held_locks+0x130/0x130 [ 277.129087] ? percpu_ref_put_many+0x13e/0x260 [ 277.133667] ? mem_cgroup_charge_statistics+0x780/0x780 [ 277.139038] ? mem_cgroup_iter+0x1f7/0x1160 [ 277.143365] ? mark_held_locks+0x130/0x130 [ 277.147618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.153182] ? task_will_free_mem+0x239/0xb30 [ 277.157683] ? ___ratelimit+0x36f/0x655 [ 277.161653] ? lock_downgrade+0x900/0x900 [ 277.165800] ? trace_hardirqs_on+0xbd/0x310 [ 277.170126] ? kasan_check_read+0x11/0x20 [ 277.174267] ? ___ratelimit+0x36f/0x655 [ 277.178247] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.183707] ? trace_hardirqs_on+0x310/0x310 [ 277.188129] ? lock_downgrade+0x900/0x900 [ 277.192281] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 277.197382] ? ___ratelimit+0xaa/0x655 [ 277.201270] ? idr_get_free+0xec0/0xec0 [ 277.205243] ? kasan_check_write+0x14/0x20 [ 277.209473] ? do_raw_spin_lock+0xc1/0x200 [ 277.213715] oom_kill_process.cold.27+0x10/0x903 [ 277.218468] ? _raw_spin_unlock+0x2c/0x50 [ 277.222612] ? oom_badness+0xe6/0xaa0 [ 277.226429] ? oom_evaluate_task+0x540/0x540 [ 277.230843] ? shrink_node+0x16b0/0x16b0 [ 277.234921] ? oom_unkillable_task+0x383/0x580 [ 277.239501] ? out_of_memory+0x974/0x1430 [ 277.243675] ? lock_downgrade+0x900/0x900 [ 277.247830] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.253631] ? __cpuset_node_allowed+0x19b/0x660 [ 277.258431] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.263442] ? oom_evaluate_task+0x302/0x540 [ 277.267864] out_of_memory+0xa84/0x1430 [ 277.271850] ? oom_killer_disable+0x3a0/0x3a0 [ 277.276348] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 277.281277] ? __mutex_add_waiter+0x2a0/0x2a0 [ 277.285780] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 277.290800] ? find_next_bit+0x104/0x130 [ 277.294865] __alloc_pages_slowpath+0x2318/0x2d80 [ 277.299743] ? warn_alloc+0x120/0x120 [ 277.303555] ? __radix_tree_lookup+0x4c0/0x4c0 [ 277.308145] ? find_get_entry+0x2f2/0xc40 [ 277.312295] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 277.317252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.322800] ? should_fail+0x22d/0xd01 [ 277.326692] ? ___might_sleep+0x1ed/0x300 [ 277.330842] ? lock_release+0x970/0x970 [ 277.334816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.339921] ? debug_smp_processor_id+0x1c/0x20 [ 277.344614] ? __might_sleep+0x95/0x190 [ 277.348587] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 277.353433] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 277.358492] ? lock_downgrade+0x900/0x900 [ 277.362680] ? ___might_sleep+0x1ed/0x300 [ 277.366840] ? lock_release+0x970/0x970 [ 277.370814] ? arch_local_save_flags+0x40/0x40 [ 277.375391] ? finish_task_switch+0x1f5/0x900 [ 277.379890] ? __might_sleep+0x95/0x190 [ 277.383882] __alloc_pages_nodemask+0xa80/0xde0 [ 277.388563] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 277.393585] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.399395] ? mark_held_locks+0x130/0x130 [ 277.403625] ? kasan_check_write+0x14/0x20 [ 277.407874] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 277.412563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.418103] ? __do_page_cache_readahead+0x7ce/0x980 [ 277.423213] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 277.428752] alloc_pages_current+0x10c/0x210 [ 277.433157] ? lock_downgrade+0x900/0x900 [ 277.437307] __page_cache_alloc+0x38f/0x5b0 [ 277.441641] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.447459] ? ext4_filemap_fault+0x82/0xad [ 277.451810] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 277.456478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.462014] ? check_preemption_disabled+0x48/0x200 [ 277.467038] filemap_fault+0x1594/0x25f0 [ 277.471111] ? __lock_page_or_retry+0xa00/0xa00 [ 277.475782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.482032] ? lock_downgrade+0x900/0x900 [ 277.486198] ? trace_hardirqs_on+0xbd/0x310 [ 277.490550] ? kasan_check_read+0x11/0x20 [ 277.494714] ? __free_object+0x173/0x340 [ 277.498779] ? filemap_map_pages+0xdea/0x1980 [ 277.503277] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 277.508385] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 277.513656] ? debug_object_free+0x325/0x690 [ 277.518068] ? find_get_pages_range_tag+0x1320/0x1320 [ 277.523259] ? do_raw_spin_lock+0xc1/0x200 [ 277.527496] ? kasan_check_read+0x11/0x20 [ 277.531654] ? debug_object_destroy+0x2b0/0x2b0 [ 277.536319] ? kasan_check_write+0x14/0x20 [ 277.540585] ? lock_acquire+0x1ed/0x520 [ 277.544581] ? ext4_filemap_fault+0x7a/0xad [ 277.548905] ? lock_release+0x970/0x970 [ 277.552925] ? arch_local_save_flags+0x40/0x40 [ 277.557513] ? futex_wait_setup+0x3e0/0x3e0 [ 277.561856] ? down_read+0xb0/0x1d0 [ 277.565486] ? ext4_filemap_fault+0x7a/0xad [ 277.569812] ? __down_interruptible+0x700/0x700 [ 277.574570] ext4_filemap_fault+0x82/0xad [ 277.578724] __do_fault+0x100/0x6b0 [ 277.582349] ? print_bad_pte+0x6c0/0x6c0 [ 277.586417] ? do_futex+0x249/0x26d0 [ 277.590125] ? finish_task_switch+0x1f5/0x900 [ 277.594637] ? pmd_val+0x88/0x100 [ 277.598085] ? add_mm_counter_fast+0xd0/0xd0 [ 277.602500] ? pmd_val+0x88/0x100 [ 277.605965] ? add_mm_counter_fast+0xd0/0xd0 [ 277.610373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.615909] __handle_mm_fault+0x3709/0x53e0 [ 277.620315] ? perf_trace_lock+0x14d/0x7a0 [ 277.624563] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 277.629401] ? __switch_to_asm+0x34/0x70 [ 277.633458] ? preempt_notifier_register+0x200/0x200 [ 277.638558] ? __switch_to_asm+0x34/0x70 [ 277.642620] ? __switch_to_asm+0x34/0x70 [ 277.646684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.652243] ? should_fail+0x22d/0xd01 [ 277.656140] ? __switch_to_asm+0x40/0x70 [ 277.660206] ? __switch_to_asm+0x34/0x70 [ 277.664317] ? lock_acquire+0x1ed/0x520 [ 277.668308] ? handle_mm_fault+0x42a/0xc70 [ 277.672563] ? lock_downgrade+0x900/0x900 [ 277.676716] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 277.682514] ? lock_downgrade+0x900/0x900 [ 277.686689] ? __do_page_fault+0x67d/0xed0 [ 277.690926] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 277.696379] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.701919] ? check_preemption_disabled+0x48/0x200 [ 277.706954] handle_mm_fault+0x54f/0xc70 [ 277.711031] ? __handle_mm_fault+0x53e0/0x53e0 [ 277.715626] ? find_vma+0x34/0x190 [ 277.719174] __do_page_fault+0x67d/0xed0 [ 277.723239] ? mm_fault_error+0x380/0x380 [ 277.727392] ? trace_hardirqs_off+0xb8/0x310 [ 277.731830] ? trace_hardirqs_on+0x310/0x310 [ 277.736257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 277.741627] ? trace_hardirqs_on+0x310/0x310 [ 277.746057] do_page_fault+0xf2/0x7e0 [ 277.749862] ? vmalloc_sync_all+0x30/0x30 [ 277.754009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.759565] ? error_entry+0x70/0xd0 [ 277.763301] ? trace_hardirqs_off_caller+0xbb/0x310 [ 277.768331] ? trace_hardirqs_on_caller+0xc0/0x310 [ 277.773274] ? syscall_return_slowpath+0x5e0/0x5e0 [ 277.778212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.783058] ? trace_hardirqs_on_caller+0x310/0x310 [ 277.788069] ? trace_hardirqs_off+0x310/0x310 [ 277.792595] ? prepare_exit_to_usermode+0x291/0x3b0 [ 277.797613] ? page_fault+0x8/0x30 [ 277.801151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 277.806000] ? page_fault+0x8/0x30 [ 277.809556] page_fault+0x1e/0x30 [ 277.813008] RIP: 0033:0x45ddf3 [ 277.816202] Code: Bad RIP value. [ 277.819566] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 277.824930] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 277.832196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 277.839491] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 277.846768] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 277.854035] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 277.861325] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 277.861376] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 277.868608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 277.868612] Call Trace: [ 277.868619] [ 277.868640] dump_stack+0x1c4/0x2b4 [ 277.868659] ? dump_stack_print_info.cold.2+0x52/0x52 [ 277.875243] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 277.884527] warn_alloc.cold.119+0xb7/0x1bd [ 277.887094] syz-fuzzer cpuset= [ 277.889241] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 277.892845] / [ 277.898040] ? lock_downgrade+0x900/0x900 [ 277.908237] mems_allowed=0 [ 277.912558] ? trace_hardirqs_off+0xb8/0x310 [ 277.933724] ? trace_hardirqs_off+0xb8/0x310 [ 277.938141] __alloc_pages_slowpath+0x2667/0x2d80 [ 277.943004] ? warn_alloc+0x120/0x120 [ 277.946817] ? warn_alloc+0x120/0x120 [ 277.950622] ? warn_alloc+0x120/0x120 [ 277.954421] ? mark_held_locks+0x130/0x130 [ 277.958681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 277.964218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.969785] ? should_fail+0x22d/0xd01 [ 277.973675] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.978775] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 277.984311] ? should_fail+0x22d/0xd01 [ 277.988210] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 277.993322] ? should_fail+0x22d/0xd01 [ 277.997214] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 278.002316] ? mark_held_locks+0x130/0x130 [ 278.006561] ? mark_held_locks+0x130/0x130 [ 278.010795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.016328] ? trace_hardirqs_off+0xb8/0x310 [ 278.020729] ? kasan_check_read+0x11/0x20 [ 278.024876] ? do_raw_spin_unlock+0xa7/0x2f0 [ 278.029282] ? trace_hardirqs_on+0x310/0x310 [ 278.033690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.039221] ? wq_watchdog_touch+0x9c/0xfe [ 278.043463] ? io_serial_in+0x11/0x90 [ 278.047258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.052797] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 278.057921] __alloc_pages_nodemask+0xa80/0xde0 [ 278.062589] ? should_fail+0x22d/0xd01 [ 278.066479] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 278.071508] ? ____cache_alloc_node+0x1c7/0x1e0 [ 278.076187] ? lock_downgrade+0x900/0x900 [ 278.080338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.085883] cache_grow_begin+0x91/0x8c0 [ 278.089943] ? do_raw_spin_unlock+0xa7/0x2f0 [ 278.094382] fallback_alloc+0x203/0x2e0 [ 278.098433] ____cache_alloc_node+0x1c7/0x1e0 [ 278.102960] kmem_cache_alloc_node+0xe3/0x730 [ 278.107455] ? ipv6_get_ifaddr+0x42e/0x620 [ 278.111699] __alloc_skb+0x119/0x770 [ 278.115413] ? skb_scrub_packet+0x490/0x490 [ 278.119733] ? lock_downgrade+0x900/0x900 [ 278.123888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.129469] ? refcount_sub_and_test_checked+0x203/0x310 [ 278.134920] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 278.140371] ? addrconf_rs_timer+0x690/0x690 [ 278.144791] ndisc_alloc_skb+0x144/0x340 [ 278.148855] ndisc_send_rs+0x331/0x6e0 [ 278.152749] addrconf_rs_timer+0x314/0x690 [ 278.157004] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.161253] call_timer_fn+0x272/0x920 [ 278.165142] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.169379] ? process_timeout+0x40/0x40 [ 278.173437] ? trace_hardirqs_off+0xb8/0x310 [ 278.177855] ? kasan_check_read+0x11/0x20 [ 278.182002] ? do_raw_spin_unlock+0xa7/0x2f0 [ 278.186424] ? trace_hardirqs_on+0x310/0x310 [ 278.190837] ? __run_timers+0x7da/0xc70 [ 278.194811] ? lock_downgrade+0x900/0x900 [ 278.198960] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 278.204069] ? trace_hardirqs_on+0xbd/0x310 [ 278.208385] ? kasan_check_read+0x11/0x20 [ 278.212543] ? __run_timers+0x7da/0xc70 [ 278.216528] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 278.221989] ? kasan_check_write+0x14/0x20 [ 278.226226] ? do_raw_spin_lock+0xc1/0x200 [ 278.230462] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 278.234699] __run_timers+0x7e5/0xc70 [ 278.238514] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 278.243889] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 278.248921] ? timerqueue_add+0x207/0x2b0 [ 278.253072] ? enqueue_hrtimer+0x1a5/0x560 [ 278.257302] ? lock_release+0x970/0x970 [ 278.261278] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 278.266474] ? kasan_check_write+0x14/0x20 [ 278.270711] ? pvclock_read_flags+0x160/0x160 [ 278.275202] ? lock_downgrade+0x900/0x900 [ 278.279378] ? trace_hardirqs_on+0xbd/0x310 [ 278.283721] ? kvm_sched_clock_read+0x9/0x20 [ 278.288131] ? irq_exit+0x17f/0x1c0 [ 278.291763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.297300] ? check_preemption_disabled+0x48/0x200 [ 278.302334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.307875] run_timer_softirq+0x52/0xb0 [ 278.311939] ? __this_cpu_preempt_check+0x1c/0x1f [ 278.316785] __do_softirq+0x30b/0xad8 [ 278.320591] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 278.325698] ? pvclock_read_flags+0x160/0x160 [ 278.330191] ? lapic_next_event+0x5a/0x90 [ 278.334343] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.339877] ? clockevents_program_event+0x140/0x370 [ 278.344982] ? kvm_clock_read+0x18/0x30 [ 278.348968] ? kvm_sched_clock_read+0x9/0x20 [ 278.353373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.358912] ? check_preemption_disabled+0x48/0x200 [ 278.363937] irq_exit+0x17f/0x1c0 [ 278.367391] smp_apic_timer_interrupt+0x1cb/0x760 [ 278.372256] ? smp_reschedule_interrupt+0x109/0x650 [ 278.377272] ? smp_call_function_single_interrupt+0x650/0x650 [ 278.383152] ? interrupt_entry+0xb5/0xf0 [ 278.387223] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.392238] ? trace_hardirqs_off_caller+0xbb/0x310 [ 278.397252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.402093] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.407108] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.412134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.417671] ? check_preemption_disabled+0x48/0x200 [ 278.422686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.428230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.433078] apic_timer_interrupt+0xf/0x20 [ 278.437303] [ 278.439545] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 278.444503] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 278.463411] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 278.471114] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 278.478376] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 278.485642] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 278.492904] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 278.500163] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 278.507471] ? trace_hardirqs_on+0xb4/0x310 [ 278.511806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.517357] skb_clone+0x1bb/0x500 [ 278.520908] ? finish_task_switch+0x1b5/0x900 [ 278.525403] ? skb_split+0x11e0/0x11e0 [ 278.529286] ? preempt_notifier_register+0x200/0x200 [ 278.534396] ? __switch_to_asm+0x34/0x70 [ 278.538455] ? __switch_to_asm+0x34/0x70 [ 278.542513] ? __switch_to_asm+0x40/0x70 [ 278.546590] ? __switch_to_asm+0x34/0x70 [ 278.550654] ? __switch_to_asm+0x40/0x70 [ 278.554709] ? __switch_to_asm+0x34/0x70 [ 278.558769] ? __switch_to_asm+0x40/0x70 [ 278.562824] ? __switch_to_asm+0x34/0x70 [ 278.566878] ? __switch_to_asm+0x34/0x70 [ 278.570934] ? __switch_to_asm+0x40/0x70 [ 278.574988] ? __switch_to_asm+0x34/0x70 [ 278.579083] bpf_clone_redirect+0xb9/0x490 [ 278.583314] ? __schedule+0x874/0x1ed0 [ 278.587715] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 278.592731] ? __sched_text_start+0x8/0x8 [ 278.596877] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.601638] ? retint_kernel+0x2d/0x2d [ 278.605535] ? retint_kernel+0x2d/0x2d [ 278.609426] ? trace_hardirqs_on_caller+0xc0/0x310 [ 278.614347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.619099] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 278.623851] ? trace_hardirqs_off+0x310/0x310 [ 278.628346] ? lock_acquire+0x1ed/0x520 [ 278.632321] ? bpf_test_run+0x32e/0x5a0 [ 278.636297] ? lock_release+0x970/0x970 [ 278.640265] ? preempt_schedule+0x4d/0x60 [ 278.644412] ? preempt_schedule_common+0x1f/0xd0 [ 278.649168] ? preempt_schedule+0x4d/0x60 [ 278.653312] ? ___preempt_schedule+0x16/0x18 [ 278.657726] ? bpf_test_run+0x1c0/0x5a0 [ 278.661760] ? netlink_diag_dump+0x2a0/0x2a0 [ 278.666170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 278.671700] ? bpf_test_init.isra.9+0x70/0x100 [ 278.676286] ? bpf_prog_test_run_skb+0x634/0xb40 [ 278.681063] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 278.685909] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 278.690749] ? bpf_prog_test_run+0x130/0x1a0 [ 278.695159] ? __x64_sys_bpf+0x3d8/0x510 [ 278.699230] ? bpf_prog_get+0x20/0x20 [ 278.703059] ? do_syscall_64+0x1b9/0x820 [ 278.707119] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 278.712480] ? syscall_return_slowpath+0x5e0/0x5e0 [ 278.717444] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.722290] ? trace_hardirqs_on_caller+0x310/0x310 [ 278.727312] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 278.732327] ? prepare_exit_to_usermode+0x291/0x3b0 [ 278.737347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 278.742245] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 278.747622] warn_alloc_show_mem: 1 callbacks suppressed [ 278.747634] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 278.747636] Mem-Info: [ 278.747666] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 278.747666] active_file:17 inactive_file:15 isolated_file:0 [ 278.747666] unevictable:0 dirty:0 writeback:0 unstable:0 [ 278.747666] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 278.747666] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 278.747666] free:13761 free_pcp:289 free_cma:0 [ 278.753010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 278.759946] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 278.762346] Call Trace: [ 278.795211] Node 0 [ 278.804557] [ 278.832074] 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 [ 278.834641] dump_stack+0x1c4/0x2b4 [ 278.836856] lowmem_reserve[]: [ 278.839019] ? dump_stack_print_info.cold.2+0x52/0x52 [ 278.864497] 0 [ 278.868130] warn_alloc.cold.119+0xb7/0x1bd [ 278.871210] 2819 [ 278.876409] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 278.878201] 6323 [ 278.882545] ? lock_downgrade+0x900/0x900 [ 278.884604] 6323 [ 278.889440] ? trace_hardirqs_off+0xb8/0x310 [ 278.895648] ? trace_hardirqs_off+0xb8/0x310 [ 278.897690] Node 0 [ 278.902093] __alloc_pages_slowpath+0x2667/0x2d80 [ 278.906504] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 278.908727] ? warn_alloc+0x120/0x120 [ 278.913536] lowmem_reserve[]: 0 [ 278.940261] ? trace_hardirqs_on+0x310/0x310 [ 278.944037] 0 [ 278.947333] ? warn_alloc+0x120/0x120 [ 278.951717] 3503 [ 278.953527] ? warn_alloc+0x120/0x120 [ 278.957312] 3503 [ 278.959368] ? ktime_get+0x2e1/0x440 [ 278.965201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 278.968891] Node 0 [ 278.974417] ? check_preemption_disabled+0x48/0x200 [ 278.974446] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 278.974453] lowmem_reserve[]: [ 278.976683] ? kasan_check_read+0x11/0x20 [ 278.981689] 0 [ 279.009806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.012918] 0 [ 279.017067] ? should_fail+0x22d/0xd01 [ 279.018848] 0 [ 279.024377] ? rcu_bh_qs+0xc0/0xc0 [ 279.026153] 0 [ 279.030033] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.035353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.037133] Node 0 [ 279.042228] ? should_fail+0x22d/0xd01 [ 279.047742] DMA: [ 279.049990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.053854] 1*4kB [ 279.055914] ? should_fail+0x22d/0xd01 [ 279.060993] (U) [ 279.063136] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 279.066997] 0*8kB [ 279.068967] ? mark_held_locks+0x130/0x130 [ 279.074047] 0*16kB [ 279.076191] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.080401] 1*32kB [ 279.082667] ? mark_held_locks+0x130/0x130 [ 279.088180] (U) [ 279.090413] ? try_to_wake_up+0x10a/0x12f0 [ 279.094624] 2*64kB [ 279.096621] ? lock_downgrade+0x900/0x900 [ 279.100838] (U) [ 279.103074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.107201] 1*128kB [ 279.109177] ? trace_hardirqs_off+0xb8/0x310 [ 279.114700] (U) [ 279.117023] ? kasan_check_read+0x11/0x20 [ 279.121411] 1*256kB [ 279.123406] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.127545] (U) [ 279.129895] ? trace_hardirqs_on+0x310/0x310 [ 279.134283] 0*512kB [ 279.136252] ? kasan_check_write+0x14/0x20 [ 279.140654] 1*1024kB [ 279.142976] ? do_raw_spin_lock+0xc1/0x200 [ 279.147184] (U) [ 279.149594] __alloc_pages_nodemask+0xa80/0xde0 [ 279.153818] 1*2048kB [ 279.155791] ? should_fail+0x22d/0xd01 [ 279.160433] (M) [ 279.162844] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 279.166711] 3*4096kB [ 279.168693] ? ____cache_alloc_node+0x1c7/0x1e0 [ 279.173675] (M) [ 279.176084] ? lock_downgrade+0x900/0x900 [ 279.180731] = 15908kB [ 279.182707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.186829] Node 0 [ 279.189237] cache_grow_begin+0x91/0x8c0 [ 279.194753] DMA32: [ 279.196986] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.201025] 4*4kB [ 279.203259] fallback_alloc+0x203/0x2e0 [ 279.207649] (M) [ 279.209798] ____cache_alloc_node+0x1c7/0x1e0 [ 279.213747] 1*8kB [ 279.215717] kmem_cache_alloc_node+0xe3/0x730 [ 279.220197] (U) [ 279.222361] ? ipv6_get_ifaddr+0x42e/0x620 [ 279.226831] 2*16kB [ 279.228804] __alloc_skb+0x119/0x770 [ 279.233025] (M) [ 279.235257] ? skb_scrub_packet+0x490/0x490 [ 279.238963] 2*32kB [ 279.240948] ? lock_downgrade+0x900/0x900 [ 279.245245] (M) [ 279.247478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.251605] 5*64kB [ 279.253585] ? refcount_sub_and_test_checked+0x203/0x310 [ 279.259097] (UM) [ 279.261333] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 279.266758] 4*128kB [ 279.268825] ? addrconf_rs_timer+0x690/0x690 [ 279.274248] (UM) [ 279.276576] ndisc_alloc_skb+0x144/0x340 [ 279.280956] 3*256kB [ 279.283016] ndisc_send_rs+0x331/0x6e0 [ 279.287061] (M) [ 279.289381] addrconf_rs_timer+0x314/0x690 [ 279.293245] 4*512kB [ 279.295215] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.299423] (UM) [ 279.301751] call_timer_fn+0x272/0x920 [ 279.305978] 3*1024kB [ 279.308038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.311908] (UM) [ 279.314315] ? process_timeout+0x40/0x40 [ 279.318553] 3*2048kB [ 279.320612] ? trace_hardirqs_off+0xb8/0x310 [ 279.324646] (M) [ 279.327090] ? kasan_check_read+0x11/0x20 [ 279.331477] 3*4096kB [ 279.333450] ? do_raw_spin_unlock+0xa7/0x2f0 [ 279.337598] (M) [ 279.340029] ? trace_hardirqs_on+0x310/0x310 [ 279.344416] = 25272kB [ 279.346390] ? __run_timers+0x7da/0xc70 [ 279.350792] Node 0 [ 279.353228] ? lock_downgrade+0x900/0x900 [ 279.357186] Normal: [ 279.359417] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 279.363546] 784*4kB [ 279.365866] ? trace_hardirqs_on+0xbd/0x310 [ 279.370946] (UMEH) [ 279.373333] ? kasan_check_read+0x11/0x20 [ 279.377637] 371*8kB [ 279.379872] ? __run_timers+0x7da/0xc70 [ 279.383992] (MEH) [ 279.386324] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.390272] 172*16kB [ 279.392415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.397840] (UME) [ 279.400262] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 279.405775] 75*32kB [ 279.407933] __run_timers+0x7e5/0xc70 [ 279.412147] (UMEH) [ 279.414472] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 279.418247] 33*64kB [ 279.420479] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.425822] (UMH) [ 279.428142] ? timerqueue_add+0x207/0x2b0 [ 279.433135] 4*128kB [ 279.435282] ? enqueue_hrtimer+0x1a5/0x560 [ 279.439407] (UM) [ 279.441726] ? lock_release+0x970/0x970 [ 279.445970] 0*256kB [ 279.448027] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 279.451985] 0*512kB [ 279.454304] ? kasan_check_write+0x14/0x20 [ 279.459470] 0*1024kB [ 279.461792] ? pvclock_read_flags+0x160/0x160 [ 279.466004] 0*2048kB [ 279.468411] ? lock_downgrade+0x900/0x900 [ 279.472887] 0*4096kB [ 279.475299] ? trace_hardirqs_on+0xbd/0x310 [ 279.479592] = 13880kB [ 279.479607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 279.482014] ? kvm_sched_clock_read+0x9/0x20 [ 279.486315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 279.488716] ? irq_exit+0x17f/0x1c0 [ 279.497541] 151 total pagecache pages [ 279.501947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.510498] 0 pages in swap cache [ 279.514132] ? check_preemption_disabled+0x48/0x200 [ 279.517912] Swap cache stats: add 0, delete 0, find 0/0 [ 279.523441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.526873] Free swap = 0kB [ 279.531884] run_timer_softirq+0x52/0xb0 [ 279.537227] Total swap = 0kB [ 279.542758] ? __this_cpu_preempt_check+0x1c/0x1f [ 279.545756] 1965979 pages RAM [ 279.549812] __do_softirq+0x30b/0xad8 [ 279.552810] 0 pages HighMem/MovableOnly [ 279.557653] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 279.560736] 342307 pages reserved [ 279.564544] ? pvclock_read_flags+0x160/0x160 [ 279.568490] 0 pages cma reserved [ 279.573585] ? lapic_next_event+0x5a/0x90 [ 279.577111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 279.581557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.584969] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 279.589083] ? clockevents_program_event+0x140/0x370 [ 279.595569] syz-executor5 cpuset= [ 279.601099] ? kvm_clock_read+0x18/0x30 [ 279.611561] syz5 [ 279.616663] ? kvm_sched_clock_read+0x9/0x20 [ 279.620094] mems_allowed=0 [ 279.624060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 279.638870] ? check_preemption_disabled+0x48/0x200 [ 279.643897] irq_exit+0x17f/0x1c0 [ 279.647352] smp_apic_timer_interrupt+0x1cb/0x760 [ 279.652207] ? smp_reschedule_interrupt+0x109/0x650 [ 279.657222] ? smp_call_function_single_interrupt+0x650/0x650 [ 279.663108] ? interrupt_entry+0xb5/0xf0 [ 279.667174] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.672191] ? trace_hardirqs_off_caller+0xbb/0x310 [ 279.677210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.682051] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.687067] ? trace_hardirqs_on_caller+0x310/0x310 [ 279.692104] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.697652] ? check_preemption_disabled+0x48/0x200 [ 279.702665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.708203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 279.713053] apic_timer_interrupt+0xf/0x20 [ 279.717277] [ 279.719516] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 279.724814] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 279.743711] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 279.751416] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 279.758682] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 279.765945] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 279.773208] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 279.780495] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 279.787782] ? trace_hardirqs_on+0x9a/0x310 [ 279.792105] ? arch_local_irq_restore+0x45/0x52 [ 279.796790] dump_stack+0x195/0x2b4 [ 279.800422] ? dump_stack_print_info.cold.2+0x52/0x52 [ 279.805618] ? mark_held_locks+0x130/0x130 [ 279.809850] ? mark_held_locks+0x130/0x130 [ 279.814085] dump_header+0x27b/0xf72 [ 279.817801] ? rcu_read_unlock+0x16/0x60 [ 279.821861] ? pagefault_out_of_memory+0x197/0x197 [ 279.826794] ? mark_held_locks+0x130/0x130 [ 279.831026] ? percpu_ref_put_many+0x13e/0x260 [ 279.835613] ? mem_cgroup_charge_statistics+0x780/0x780 [ 279.841012] ? mem_cgroup_iter+0x1f7/0x1160 [ 279.845361] ? mark_held_locks+0x130/0x130 [ 279.849618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 279.855150] ? task_will_free_mem+0x239/0xb30 [ 279.859655] ? ___ratelimit+0x36f/0x655 [ 279.863627] ? lock_downgrade+0x900/0x900 [ 279.867789] ? trace_hardirqs_on+0xbd/0x310 [ 279.872130] ? kasan_check_read+0x11/0x20 [ 279.876278] ? ___ratelimit+0x36f/0x655 [ 279.880252] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 279.885704] ? trace_hardirqs_on+0x310/0x310 [ 279.890108] ? lock_downgrade+0x900/0x900 [ 279.894270] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 279.899370] ? ___ratelimit+0xaa/0x655 [ 279.903278] ? idr_get_free+0xec0/0xec0 [ 279.907250] ? kasan_check_write+0x14/0x20 [ 279.911480] ? do_raw_spin_lock+0xc1/0x200 [ 279.915718] oom_kill_process.cold.27+0x10/0x903 [ 279.920477] ? _raw_spin_unlock+0x2c/0x50 [ 279.924624] ? oom_badness+0xe6/0xaa0 [ 279.928428] ? oom_evaluate_task+0x540/0x540 [ 279.932840] ? shrink_node+0x16b0/0x16b0 [ 279.936903] ? oom_unkillable_task+0x383/0x580 [ 279.941503] ? out_of_memory+0x974/0x1430 [ 279.945667] ? lock_downgrade+0x900/0x900 [ 279.949818] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 279.955615] ? __cpuset_node_allowed+0x19b/0x660 [ 279.960373] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.965390] ? oom_evaluate_task+0x302/0x540 [ 279.969812] out_of_memory+0xa84/0x1430 [ 279.973792] ? oom_killer_disable+0x3a0/0x3a0 [ 279.978290] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 279.983221] ? __mutex_add_waiter+0x2a0/0x2a0 [ 279.987716] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 279.992745] ? find_next_bit+0x104/0x130 [ 279.996809] __alloc_pages_slowpath+0x2318/0x2d80 [ 280.001667] ? warn_alloc+0x120/0x120 [ 280.005482] ? __radix_tree_lookup+0x4c0/0x4c0 [ 280.010080] ? find_get_entry+0x2f2/0xc40 [ 280.014237] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 280.019179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.024736] ? should_fail+0x22d/0xd01 [ 280.028634] ? ___might_sleep+0x1ed/0x300 [ 280.032793] ? lock_release+0x970/0x970 [ 280.036773] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.041895] ? debug_smp_processor_id+0x1c/0x20 [ 280.046582] ? __might_sleep+0x95/0x190 [ 280.050576] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 280.055423] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.060447] ? lock_downgrade+0x900/0x900 [ 280.064605] ? ___might_sleep+0x1ed/0x300 [ 280.068748] ? lock_release+0x970/0x970 [ 280.072745] ? arch_local_save_flags+0x40/0x40 [ 280.077327] ? finish_task_switch+0x1f5/0x900 [ 280.081839] ? __might_sleep+0x95/0x190 [ 280.085816] __alloc_pages_nodemask+0xa80/0xde0 [ 280.090490] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.095514] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.101322] ? mark_held_locks+0x130/0x130 [ 280.105563] ? kasan_check_write+0x14/0x20 [ 280.109800] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 280.114474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.120087] ? __do_page_cache_readahead+0x7ce/0x980 [ 280.125196] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 280.130762] alloc_pages_current+0x10c/0x210 [ 280.135168] ? lock_downgrade+0x900/0x900 [ 280.139318] __page_cache_alloc+0x38f/0x5b0 [ 280.143644] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.149442] ? ext4_filemap_fault+0x82/0xad [ 280.153767] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 280.158439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.163978] ? check_preemption_disabled+0x48/0x200 [ 280.168998] filemap_fault+0x1594/0x25f0 [ 280.173078] ? __lock_page_or_retry+0xa00/0xa00 [ 280.177761] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.183558] ? lock_downgrade+0x900/0x900 [ 280.187710] ? trace_hardirqs_on+0xbd/0x310 [ 280.192045] ? kasan_check_read+0x11/0x20 [ 280.196192] ? __free_object+0x173/0x340 [ 280.200255] ? filemap_map_pages+0xdea/0x1980 [ 280.204755] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.209865] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 280.215137] ? debug_object_free+0x325/0x690 [ 280.219555] ? find_get_pages_range_tag+0x1320/0x1320 [ 280.224751] ? do_raw_spin_lock+0xc1/0x200 [ 280.228986] ? kasan_check_read+0x11/0x20 [ 280.233162] ? debug_object_destroy+0x2b0/0x2b0 [ 280.237832] ? kasan_check_write+0x14/0x20 [ 280.242067] ? lock_acquire+0x1ed/0x520 [ 280.246055] ? ext4_filemap_fault+0x7a/0xad [ 280.250391] ? lock_release+0x970/0x970 [ 280.254367] ? arch_local_save_flags+0x40/0x40 [ 280.258968] ? futex_wait_setup+0x3e0/0x3e0 [ 280.263297] ? down_read+0xb0/0x1d0 [ 280.266920] ? ext4_filemap_fault+0x7a/0xad [ 280.271253] ? __down_interruptible+0x700/0x700 [ 280.275930] ext4_filemap_fault+0x82/0xad [ 280.280080] __do_fault+0x100/0x6b0 [ 280.283720] ? print_bad_pte+0x6c0/0x6c0 [ 280.287781] ? do_futex+0x249/0x26d0 [ 280.291495] ? finish_task_switch+0x1f5/0x900 [ 280.296003] ? pmd_val+0x88/0x100 [ 280.299452] ? add_mm_counter_fast+0xd0/0xd0 [ 280.303856] ? pmd_val+0x88/0x100 [ 280.307310] ? add_mm_counter_fast+0xd0/0xd0 [ 280.311746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.317288] __handle_mm_fault+0x3709/0x53e0 [ 280.321691] ? perf_trace_lock+0x14d/0x7a0 [ 280.325943] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 280.330784] ? __switch_to_asm+0x34/0x70 [ 280.334845] ? preempt_notifier_register+0x200/0x200 [ 280.339945] ? __switch_to_asm+0x34/0x70 [ 280.344004] ? __switch_to_asm+0x34/0x70 [ 280.348062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.353627] ? should_fail+0x22d/0xd01 [ 280.357510] ? __switch_to_asm+0x40/0x70 [ 280.361585] ? __switch_to_asm+0x34/0x70 [ 280.365668] ? lock_acquire+0x1ed/0x520 [ 280.369647] ? handle_mm_fault+0x42a/0xc70 [ 280.373879] ? lock_downgrade+0x900/0x900 [ 280.378030] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 280.383826] ? lock_downgrade+0x900/0x900 [ 280.388005] ? __do_page_fault+0x67d/0xed0 [ 280.392241] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.397692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.403261] ? check_preemption_disabled+0x48/0x200 [ 280.408304] handle_mm_fault+0x54f/0xc70 [ 280.412368] ? __handle_mm_fault+0x53e0/0x53e0 [ 280.416950] ? find_vma+0x34/0x190 [ 280.420498] __do_page_fault+0x67d/0xed0 [ 280.424600] ? mm_fault_error+0x380/0x380 [ 280.428759] ? trace_hardirqs_off+0xb8/0x310 [ 280.433179] ? trace_hardirqs_on+0x310/0x310 [ 280.437591] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 280.442973] ? trace_hardirqs_on+0x310/0x310 [ 280.447400] do_page_fault+0xf2/0x7e0 [ 280.451203] ? vmalloc_sync_all+0x30/0x30 [ 280.455353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.460898] ? error_entry+0x70/0xd0 [ 280.464617] ? trace_hardirqs_off_caller+0xbb/0x310 [ 280.469634] ? trace_hardirqs_on_caller+0xc0/0x310 [ 280.474574] ? syscall_return_slowpath+0x5e0/0x5e0 [ 280.479503] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.484360] ? trace_hardirqs_on_caller+0x310/0x310 [ 280.489396] ? trace_hardirqs_off+0x310/0x310 [ 280.493900] ? prepare_exit_to_usermode+0x291/0x3b0 [ 280.498914] ? page_fault+0x8/0x30 [ 280.502459] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 280.507308] ? page_fault+0x8/0x30 [ 280.510848] page_fault+0x1e/0x30 [ 280.514312] RIP: 0033:0x45ddf3 [ 280.517527] Code: Bad RIP value. [ 280.520922] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 280.526279] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 280.533557] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 280.540825] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 280.548091] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 280.555367] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 280.562653] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 280.562704] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 280.569946] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 280.576489] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 280.586253] Call Trace: [ 280.596497] syz-fuzzer cpuset= [ 280.599088] [ 280.599091] / mems_allowed=0 [ 280.602289] dump_stack+0x1c4/0x2b4 [ 280.611051] ? dump_stack_print_info.cold.2+0x52/0x52 [ 280.616252] warn_alloc.cold.119+0xb7/0x1bd [ 280.620594] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 280.625448] ? lock_downgrade+0x900/0x900 [ 280.629617] ? trace_hardirqs_off+0xb8/0x310 [ 280.634029] ? trace_hardirqs_off+0xb8/0x310 [ 280.638451] __alloc_pages_slowpath+0x2667/0x2d80 [ 280.643337] ? warn_alloc+0x120/0x120 [ 280.647138] ? trace_hardirqs_on+0x310/0x310 [ 280.651582] ? warn_alloc+0x120/0x120 [ 280.655383] ? warn_alloc+0x120/0x120 [ 280.659215] ? ktime_get+0x2e1/0x440 [ 280.662936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.668477] ? check_preemption_disabled+0x48/0x200 [ 280.673498] ? kasan_check_read+0x11/0x20 [ 280.677656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.683209] ? should_fail+0x22d/0xd01 [ 280.687100] ? rcu_bh_qs+0xc0/0xc0 [ 280.690650] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.695755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 280.701292] ? should_fail+0x22d/0xd01 [ 280.705197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.710329] ? should_fail+0x22d/0xd01 [ 280.714222] ? rcu_idle_enter+0x4b0/0x4b0 [ 280.718376] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 280.723497] ? mark_held_locks+0x130/0x130 [ 280.727745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.733309] ? mark_held_locks+0x130/0x130 [ 280.737558] ? rcu_irq_exit+0xce/0x100 [ 280.741449] ? irq_exit+0xbd/0x1c0 [ 280.744995] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 280.750021] ? do_raw_spin_unlock+0xa7/0x2f0 [ 280.754437] ? smp_call_function_single_interrupt+0x650/0x650 [ 280.760324] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.765867] ? ret_from_intr+0xb/0x1e [ 280.769670] ? retint_kernel+0x2d/0x2d [ 280.773565] ? trace_hardirqs_on_caller+0xc0/0x310 [ 280.778496] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 280.783265] ? trace_hardirqs_off+0x310/0x310 [ 280.787761] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.792874] __alloc_pages_nodemask+0xa80/0xde0 [ 280.797553] ? should_fail+0x22d/0xd01 [ 280.801451] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 280.806484] ? ____cache_alloc_node+0x1c7/0x1e0 [ 280.811157] ? lock_downgrade+0x900/0x900 [ 280.815306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.820849] cache_grow_begin+0x91/0x8c0 [ 280.824910] ? do_raw_spin_unlock+0xa7/0x2f0 [ 280.829325] fallback_alloc+0x203/0x2e0 [ 280.833306] ____cache_alloc_node+0x1c7/0x1e0 [ 280.837807] kmem_cache_alloc_node+0xe3/0x730 [ 280.842305] ? ipv6_get_ifaddr+0x42e/0x620 [ 280.846558] __alloc_skb+0x119/0x770 [ 280.850282] ? skb_scrub_packet+0x490/0x490 [ 280.854604] ? lock_downgrade+0x900/0x900 [ 280.858758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 280.864297] ? refcount_sub_and_test_checked+0x203/0x310 [ 280.869763] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 280.875213] ? addrconf_rs_timer+0x690/0x690 [ 280.879653] ndisc_alloc_skb+0x144/0x340 [ 280.883721] ndisc_send_rs+0x331/0x6e0 [ 280.887614] addrconf_rs_timer+0x314/0x690 [ 280.891855] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.896102] call_timer_fn+0x272/0x920 [ 280.899994] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.904236] ? process_timeout+0x40/0x40 [ 280.908304] ? trace_hardirqs_off+0xb8/0x310 [ 280.912714] ? kasan_check_read+0x11/0x20 [ 280.916867] ? do_raw_spin_unlock+0xa7/0x2f0 [ 280.921278] ? trace_hardirqs_on+0x310/0x310 [ 280.925693] ? __run_timers+0x7da/0xc70 [ 280.929672] ? lock_downgrade+0x900/0x900 [ 280.934113] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 280.939220] ? trace_hardirqs_on+0xbd/0x310 [ 280.943555] ? kasan_check_read+0x11/0x20 [ 280.947706] ? __run_timers+0x7da/0xc70 [ 280.951687] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 280.957141] ? kasan_check_write+0x14/0x20 [ 280.961399] ? do_raw_spin_lock+0xc1/0x200 [ 280.965654] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 280.969892] __run_timers+0x7e5/0xc70 [ 280.973708] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 280.979076] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 280.984108] ? timerqueue_add+0x207/0x2b0 [ 280.988258] ? enqueue_hrtimer+0x1a5/0x560 [ 280.992504] ? lock_release+0x970/0x970 [ 280.996493] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 281.001711] ? kasan_check_write+0x14/0x20 [ 281.005957] ? pvclock_read_flags+0x160/0x160 [ 281.010452] ? lock_downgrade+0x900/0x900 [ 281.014611] ? trace_hardirqs_on+0xbd/0x310 [ 281.018938] ? kvm_sched_clock_read+0x9/0x20 [ 281.023351] ? irq_exit+0x17f/0x1c0 [ 281.026987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.032538] ? check_preemption_disabled+0x48/0x200 [ 281.037560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.043101] run_timer_softirq+0x52/0xb0 [ 281.047166] ? __this_cpu_preempt_check+0x1c/0x1f [ 281.052046] __do_softirq+0x30b/0xad8 [ 281.055862] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 281.060975] ? pvclock_read_flags+0x160/0x160 [ 281.065471] ? lapic_next_event+0x5a/0x90 [ 281.069639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.075180] ? clockevents_program_event+0x140/0x370 [ 281.080287] ? kvm_clock_read+0x18/0x30 [ 281.084267] ? kvm_sched_clock_read+0x9/0x20 [ 281.088677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.094218] ? check_preemption_disabled+0x48/0x200 [ 281.099252] irq_exit+0x17f/0x1c0 [ 281.102715] smp_apic_timer_interrupt+0x1cb/0x760 [ 281.107560] ? smp_reschedule_interrupt+0x109/0x650 [ 281.112579] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.118462] ? interrupt_entry+0xb5/0xf0 [ 281.122545] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.127568] ? trace_hardirqs_off_caller+0xbb/0x310 [ 281.132586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.137429] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.142448] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.147469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.153010] ? check_preemption_disabled+0x48/0x200 [ 281.158073] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.163623] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.168472] apic_timer_interrupt+0xf/0x20 [ 281.172703] [ 281.174942] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 281.179886] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 281.198786] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 281.206494] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 281.213769] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 281.221046] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 281.228325] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 281.235602] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 281.242885] ? trace_hardirqs_on+0xb4/0x310 [ 281.247216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.252759] skb_clone+0x1bb/0x500 [ 281.256300] ? finish_task_switch+0x1b5/0x900 [ 281.260809] ? skb_split+0x11e0/0x11e0 [ 281.264702] ? preempt_notifier_register+0x200/0x200 [ 281.269811] ? __switch_to_asm+0x34/0x70 [ 281.273871] ? __switch_to_asm+0x34/0x70 [ 281.277932] ? __switch_to_asm+0x40/0x70 [ 281.281997] ? __switch_to_asm+0x34/0x70 [ 281.286064] ? __switch_to_asm+0x40/0x70 [ 281.290127] ? __switch_to_asm+0x34/0x70 [ 281.294191] ? __switch_to_asm+0x40/0x70 [ 281.298251] ? __switch_to_asm+0x34/0x70 [ 281.302325] ? __switch_to_asm+0x34/0x70 [ 281.306396] ? __switch_to_asm+0x40/0x70 [ 281.310451] ? __switch_to_asm+0x34/0x70 [ 281.314515] bpf_clone_redirect+0xb9/0x490 [ 281.318761] ? __schedule+0x874/0x1ed0 [ 281.322663] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 281.327684] ? __sched_text_start+0x8/0x8 [ 281.331833] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.336590] ? retint_kernel+0x2d/0x2d [ 281.340480] ? retint_kernel+0x2d/0x2d [ 281.344383] ? trace_hardirqs_on_caller+0xc0/0x310 [ 281.349321] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.354092] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 281.358846] ? trace_hardirqs_off+0x310/0x310 [ 281.363374] ? lock_acquire+0x1ed/0x520 [ 281.367379] ? bpf_test_run+0x32e/0x5a0 [ 281.371361] ? lock_release+0x970/0x970 [ 281.375336] ? preempt_schedule+0x4d/0x60 [ 281.379490] ? preempt_schedule_common+0x1f/0xd0 [ 281.384266] ? preempt_schedule+0x4d/0x60 [ 281.388421] ? ___preempt_schedule+0x16/0x18 [ 281.392834] ? bpf_test_run+0x1c0/0x5a0 [ 281.396816] ? netlink_diag_dump+0x2a0/0x2a0 [ 281.401239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.406774] ? bpf_test_init.isra.9+0x70/0x100 [ 281.411364] ? bpf_prog_test_run_skb+0x634/0xb40 [ 281.416149] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 281.421010] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 281.425861] ? bpf_prog_test_run+0x130/0x1a0 [ 281.430276] ? __x64_sys_bpf+0x3d8/0x510 [ 281.434346] ? bpf_prog_get+0x20/0x20 [ 281.438163] ? do_syscall_64+0x1b9/0x820 [ 281.442225] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 281.447592] ? syscall_return_slowpath+0x5e0/0x5e0 [ 281.452536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.457379] ? trace_hardirqs_on_caller+0x310/0x310 [ 281.462385] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 281.467405] ? prepare_exit_to_usermode+0x291/0x3b0 [ 281.472416] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 281.477405] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 281.482767] warn_alloc_show_mem: 1 callbacks suppressed [ 281.482778] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 281.482780] Mem-Info: [ 281.482809] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 281.482809] active_file:17 inactive_file:15 isolated_file:0 [ 281.482809] unevictable:0 dirty:0 writeback:0 unstable:0 [ 281.482809] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 281.482809] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 281.482809] free:13761 free_pcp:289 free_cma:0 [ 281.488145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 281.495078] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 281.497483] Call Trace: [ 281.530345] Node 0 [ 281.539714] [ 281.567220] 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 [ 281.569783] dump_stack+0x1c4/0x2b4 [ 281.572000] lowmem_reserve[]: [ 281.574148] ? dump_stack_print_info.cold.2+0x52/0x52 [ 281.599638] 0 [ 281.603265] warn_alloc.cold.119+0xb7/0x1bd [ 281.606347] 2819 [ 281.611554] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 281.613325] 6323 [ 281.617638] ? lock_downgrade+0x900/0x900 [ 281.619694] 6323 [ 281.624546] ? trace_hardirqs_off+0xb8/0x310 [ 281.630721] ? trace_hardirqs_off+0xb8/0x310 [ 281.632760] Node 0 [ 281.637160] __alloc_pages_slowpath+0x2667/0x2d80 [ 281.641568] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 281.643788] ? warn_alloc+0x120/0x120 [ 281.648594] lowmem_reserve[]: [ 281.675320] ? warn_alloc+0x120/0x120 [ 281.679100] 0 [ 281.682200] ? pvclock_read_flags+0x160/0x160 [ 281.685975] 0 [ 281.687772] ? warn_alloc+0x120/0x120 [ 281.692243] 3503 [ 281.694052] ? kvm_clock_read+0x18/0x30 [ 281.697828] 3503 [ 281.699886] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 281.705896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.710891] Node 0 [ 281.716415] ? should_fail+0x22d/0xd01 [ 281.716445] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 281.716451] lowmem_reserve[]: [ 281.718685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.722562] 0 [ 281.750664] ? check_preemption_disabled+0x48/0x200 [ 281.753756] 0 [ 281.759289] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.761070] 0 [ 281.766078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 281.767864] 0 [ 281.772975] ? should_fail+0x22d/0xd01 [ 281.780282] ? kasan_check_read+0x11/0x20 [ 281.782067] Node 0 [ 281.785950] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 281.790069] DMA: [ 281.792302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.797555] 1*4kB [ 281.799615] ? should_fail+0x22d/0xd01 [ 281.804692] (U) [ 281.806836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.810697] 0*8kB [ 281.812671] ? check_preemption_disabled+0x48/0x200 [ 281.818179] 0*16kB [ 281.820324] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 281.825318] 1*32kB [ 281.827557] ? mark_held_locks+0x130/0x130 [ 281.832650] (U) [ 281.834879] ? mark_held_locks+0x130/0x130 [ 281.839087] 2*64kB [ 281.841058] ? kvm_sched_clock_read+0x9/0x20 [ 281.845269] (U) [ 281.847561] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.851938] 1*128kB [ 281.853912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.859440] (U) [ 281.861761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.867272] 1*256kB [ 281.869244] ? mark_held_locks+0x130/0x130 [ 281.874756] (U) [ 281.877074] ? mark_held_locks+0x130/0x130 [ 281.881305] 0*512kB [ 281.883274] ? rcu_irq_exit+0xce/0x100 [ 281.887486] 1*1024kB [ 281.889804] ? irq_exit+0xbd/0x1c0 [ 281.893667] (U) [ 281.896074] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 281.899596] 1*2048kB [ 281.901586] ? do_raw_spin_unlock+0xa7/0x2f0 [ 281.906581] (M) [ 281.909012] ? smp_call_function_single_interrupt+0x650/0x650 [ 281.913410] 3*4096kB [ 281.915384] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.921240] (M) [ 281.923644] ? ret_from_intr+0xb/0x1e [ 281.929174] = 15908kB [ 281.931140] ? retint_kernel+0x2d/0x2d [ 281.934918] Node 0 [ 281.937347] ? trace_hardirqs_on_caller+0xc0/0x310 [ 281.941209] DMA32: [ 281.943443] __alloc_pages_nodemask+0xa80/0xde0 [ 281.948348] 4*4kB [ 281.950579] ? should_fail+0x22d/0xd01 [ 281.955221] (M) [ 281.957363] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 281.961225] 1*8kB [ 281.963202] ? ____cache_alloc_node+0x1c7/0x1e0 [ 281.968179] (U) [ 281.970334] ? lock_downgrade+0x900/0x900 [ 281.974977] 2*16kB [ 281.976949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 281.981068] (M) [ 281.983315] cache_grow_begin+0x91/0x8c0 [ 281.988826] 2*32kB [ 281.990795] ? do_raw_spin_unlock+0xa7/0x2f0 [ 281.994832] (M) [ 281.997063] fallback_alloc+0x203/0x2e0 [ 282.001446] 5*64kB [ 282.003417] ____cache_alloc_node+0x1c7/0x1e0 [ 282.007363] (UM) [ 282.009591] kmem_cache_alloc_node+0xe3/0x730 [ 282.014064] 4*128kB [ 282.016121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 282.020588] (UM) [ 282.022903] __alloc_skb+0x119/0x770 [ 282.027979] 3*256kB [ 282.030035] ? calc_wheel_index+0x220/0x220 [ 282.033727] (M) [ 282.036050] ? skb_scrub_packet+0x490/0x490 [ 282.040364] 4*512kB [ 282.042344] ? lock_acquire+0x1ed/0x520 [ 282.046686] (UM) [ 282.049006] ? aoecmd_cfg+0x108/0x7f0 [ 282.052950] 3*1024kB (UM) [ 282.055016] ? lock_release+0x970/0x970 [ 282.058808] 3*2048kB [ 282.061650] ? mod_timer_pending+0x1530/0x1530 [ 282.065601] (M) [ 282.068015] ? mark_held_locks+0x130/0x130 [ 282.072575] 3*4096kB [ 282.074563] new_skb+0x26/0x1c0 [ 282.078775] (M) [ 282.081177] aoecmd_cfg+0x279/0x7f0 [ 282.084431] = 25272kB [ 282.086413] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 282.090026] Node 0 [ 282.092430] ? lock_acquire+0x1ed/0x520 [ 282.096726] Normal: [ 282.098961] ? call_timer_fn+0x1db/0x920 [ 282.102930] 784*4kB [ 282.105250] ? lock_downgrade+0x900/0x900 [ 282.109286] (UMEH) [ 282.111624] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 282.115743] 371*8kB [ 282.117997] discover_timer+0x50/0x60 [ 282.122210] (MEH) [ 282.124544] call_timer_fn+0x272/0x920 [ 282.128329] 172*16kB [ 282.130471] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 282.134335] (UME) [ 282.136742] ? process_timeout+0x40/0x40 [ 282.141608] 75*32kB [ 282.143752] ? trace_hardirqs_off+0xb8/0x310 [ 282.147787] (UMEH) [ 282.150106] ? kasan_check_read+0x11/0x20 [ 282.154502] 33*64kB [ 282.156750] ? do_raw_spin_unlock+0xa7/0x2f0 [ 282.160875] (UMH) [ 282.163193] ? trace_hardirqs_on+0x310/0x310 [ 282.167579] 4*128kB [ 282.169740] ? __run_timers+0x7da/0xc70 [ 282.174145] (UM) [ 282.176464] ? lock_downgrade+0x900/0x900 [ 282.180413] 0*256kB [ 282.182473] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 282.186615] 0*512kB [ 282.188954] ? trace_hardirqs_on+0xbd/0x310 [ 282.194039] 0*1024kB [ 282.196349] ? kasan_check_read+0x11/0x20 [ 282.200650] 0*2048kB [ 282.203085] ? __run_timers+0x7da/0xc70 [ 282.207216] 0*4096kB [ 282.209629] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 282.213578] = 13880kB [ 282.216002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.221432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 282.223829] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 282.229350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 282.238173] __run_timers+0x7e5/0xc70 [ 282.242995] 151 total pagecache pages [ 282.251573] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 282.255345] 0 pages in swap cache [ 282.259139] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.264495] Swap cache stats: add 0, delete 0, find 0/0 [ 282.267936] ? timerqueue_add+0x207/0x2b0 [ 282.272941] Free swap = 0kB [ 282.278315] ? enqueue_hrtimer+0x1a5/0x560 [ 282.282453] Total swap = 0kB [ 282.285476] ? lock_release+0x970/0x970 [ 282.289686] 1965979 pages RAM [ 282.292723] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 282.296673] 0 pages HighMem/MovableOnly [ 282.299769] ? kasan_check_write+0x14/0x20 [ 282.304941] 342307 pages reserved [ 282.308906] ? pvclock_read_flags+0x160/0x160 [ 282.313112] 0 pages cma reserved [ 282.316586] ? lock_downgrade+0x900/0x900 [ 282.321122] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 282.324418] ? trace_hardirqs_on+0xbd/0x310 [ 282.324431] ? kvm_sched_clock_read+0x9/0x20 [ 282.324448] ? irq_exit+0x17f/0x1c0 [ 282.328665] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 282.335100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.339396] syz-executor5 cpuset= [ 282.343803] ? check_preemption_disabled+0x48/0x200 [ 282.347405] syz5 [ 282.357886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.363401] mems_allowed=0 [ 282.366872] run_timer_softirq+0x52/0xb0 [ 282.386347] ? __this_cpu_preempt_check+0x1c/0x1f [ 282.391212] __do_softirq+0x30b/0xad8 [ 282.395016] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 282.400124] ? pvclock_read_flags+0x160/0x160 [ 282.404629] ? lapic_next_event+0x5a/0x90 [ 282.408776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.414322] ? clockevents_program_event+0x140/0x370 [ 282.419423] ? kvm_clock_read+0x18/0x30 [ 282.423397] ? kvm_sched_clock_read+0x9/0x20 [ 282.427805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.438893] ? check_preemption_disabled+0x48/0x200 [ 282.443910] irq_exit+0x17f/0x1c0 [ 282.447375] smp_apic_timer_interrupt+0x1cb/0x760 [ 282.452218] ? smp_reschedule_interrupt+0x109/0x650 [ 282.457232] ? smp_call_function_single_interrupt+0x650/0x650 [ 282.463109] ? interrupt_entry+0xb5/0xf0 [ 282.467161] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.472175] ? trace_hardirqs_off_caller+0xbb/0x310 [ 282.477185] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.482020] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.487047] ? trace_hardirqs_on_caller+0x310/0x310 [ 282.492064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.497600] ? check_preemption_disabled+0x48/0x200 [ 282.502616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.508158] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 282.513000] apic_timer_interrupt+0xf/0x20 [ 282.517222] [ 282.519455] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 282.524725] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 282.543617] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 282.551331] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 282.558594] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 282.565870] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 282.573135] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 282.580396] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 282.587911] ? trace_hardirqs_on+0x9a/0x310 [ 282.592241] ? arch_local_irq_restore+0x45/0x52 [ 282.596916] dump_stack+0x195/0x2b4 [ 282.600555] ? dump_stack_print_info.cold.2+0x52/0x52 [ 282.605741] ? mark_held_locks+0x130/0x130 [ 282.609997] ? mark_held_locks+0x130/0x130 [ 282.614242] dump_header+0x27b/0xf72 [ 282.617967] ? rcu_read_unlock+0x16/0x60 [ 282.622028] ? pagefault_out_of_memory+0x197/0x197 [ 282.626958] ? mark_held_locks+0x130/0x130 [ 282.631193] ? percpu_ref_put_many+0x13e/0x260 [ 282.635770] ? mem_cgroup_charge_statistics+0x780/0x780 [ 282.641133] ? mem_cgroup_iter+0x1f7/0x1160 [ 282.645447] ? mark_held_locks+0x130/0x130 [ 282.649679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.655215] ? task_will_free_mem+0x239/0xb30 [ 282.659745] ? ___ratelimit+0x36f/0x655 [ 282.663715] ? lock_downgrade+0x900/0x900 [ 282.667874] ? trace_hardirqs_on+0xbd/0x310 [ 282.672200] ? kasan_check_read+0x11/0x20 [ 282.676339] ? ___ratelimit+0x36f/0x655 [ 282.680320] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 282.685771] ? trace_hardirqs_on+0x310/0x310 [ 282.690178] ? lock_downgrade+0x900/0x900 [ 282.694326] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 282.699426] ? ___ratelimit+0xaa/0x655 [ 282.703313] ? idr_get_free+0xec0/0xec0 [ 282.707284] ? kasan_check_write+0x14/0x20 [ 282.711530] ? do_raw_spin_lock+0xc1/0x200 [ 282.715779] oom_kill_process.cold.27+0x10/0x903 [ 282.720544] ? _raw_spin_unlock+0x2c/0x50 [ 282.724702] ? oom_badness+0xe6/0xaa0 [ 282.728498] ? oom_evaluate_task+0x540/0x540 [ 282.732917] ? shrink_node+0x16b0/0x16b0 [ 282.736980] ? oom_unkillable_task+0x383/0x580 [ 282.741564] ? out_of_memory+0x974/0x1430 [ 282.745719] ? lock_downgrade+0x900/0x900 [ 282.749870] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 282.755667] ? __cpuset_node_allowed+0x19b/0x660 [ 282.760435] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.765446] ? oom_evaluate_task+0x302/0x540 [ 282.769855] out_of_memory+0xa84/0x1430 [ 282.773834] ? oom_killer_disable+0x3a0/0x3a0 [ 282.778328] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 282.783259] ? __mutex_add_waiter+0x2a0/0x2a0 [ 282.787750] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 282.792764] ? find_next_bit+0x104/0x130 [ 282.796828] __alloc_pages_slowpath+0x2318/0x2d80 [ 282.801698] ? warn_alloc+0x120/0x120 [ 282.805506] ? __radix_tree_lookup+0x4c0/0x4c0 [ 282.810120] ? find_get_entry+0x2f2/0xc40 [ 282.814280] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 282.819201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.824744] ? should_fail+0x22d/0xd01 [ 282.828638] ? ___might_sleep+0x1ed/0x300 [ 282.832791] ? lock_release+0x970/0x970 [ 282.836787] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 282.841901] ? debug_smp_processor_id+0x1c/0x20 [ 282.846581] ? __might_sleep+0x95/0x190 [ 282.850559] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 282.855405] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 282.860420] ? lock_downgrade+0x900/0x900 [ 282.864610] ? ___might_sleep+0x1ed/0x300 [ 282.868756] ? lock_release+0x970/0x970 [ 282.872731] ? arch_local_save_flags+0x40/0x40 [ 282.877309] ? finish_task_switch+0x1f5/0x900 [ 282.881803] ? __might_sleep+0x95/0x190 [ 282.885779] __alloc_pages_nodemask+0xa80/0xde0 [ 282.890463] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 282.895477] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 282.901272] ? mark_held_locks+0x130/0x130 [ 282.905501] ? kasan_check_write+0x14/0x20 [ 282.909744] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 282.914422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 282.919957] ? __do_page_cache_readahead+0x7ce/0x980 [ 282.925068] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 282.930606] alloc_pages_current+0x10c/0x210 [ 282.935014] ? lock_downgrade+0x900/0x900 [ 282.939166] __page_cache_alloc+0x38f/0x5b0 [ 282.943499] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 282.949309] ? ext4_filemap_fault+0x82/0xad [ 282.953654] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 282.958323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 282.963859] ? check_preemption_disabled+0x48/0x200 [ 282.968908] filemap_fault+0x1594/0x25f0 [ 282.972982] ? __lock_page_or_retry+0xa00/0xa00 [ 282.977645] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 282.983433] ? lock_downgrade+0x900/0x900 [ 282.987583] ? trace_hardirqs_on+0xbd/0x310 [ 282.991902] ? kasan_check_read+0x11/0x20 [ 282.996049] ? __free_object+0x173/0x340 [ 283.000113] ? filemap_map_pages+0xdea/0x1980 [ 283.004613] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 283.009720] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 283.015004] ? debug_object_free+0x325/0x690 [ 283.019415] ? find_get_pages_range_tag+0x1320/0x1320 [ 283.024620] ? do_raw_spin_lock+0xc1/0x200 [ 283.028859] ? kasan_check_read+0x11/0x20 [ 283.033016] ? debug_object_destroy+0x2b0/0x2b0 [ 283.037682] ? kasan_check_write+0x14/0x20 [ 283.041934] ? lock_acquire+0x1ed/0x520 [ 283.045909] ? ext4_filemap_fault+0x7a/0xad [ 283.050232] ? lock_release+0x970/0x970 [ 283.054207] ? arch_local_save_flags+0x40/0x40 [ 283.058793] ? futex_wait_setup+0x3e0/0x3e0 [ 283.063124] ? down_read+0xb0/0x1d0 [ 283.066747] ? ext4_filemap_fault+0x7a/0xad [ 283.071083] ? __down_interruptible+0x700/0x700 [ 283.075760] ext4_filemap_fault+0x82/0xad [ 283.079909] __do_fault+0x100/0x6b0 [ 283.083551] ? print_bad_pte+0x6c0/0x6c0 [ 283.087651] ? do_futex+0x249/0x26d0 [ 283.091362] ? finish_task_switch+0x1f5/0x900 [ 283.095867] ? pmd_val+0x88/0x100 [ 283.099314] ? add_mm_counter_fast+0xd0/0xd0 [ 283.103745] ? pmd_val+0x88/0x100 [ 283.107199] ? add_mm_counter_fast+0xd0/0xd0 [ 283.111610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.117161] __handle_mm_fault+0x3709/0x53e0 [ 283.121585] ? perf_trace_lock+0x14d/0x7a0 [ 283.125824] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 283.130676] ? __switch_to_asm+0x34/0x70 [ 283.134738] ? preempt_notifier_register+0x200/0x200 [ 283.139839] ? __switch_to_asm+0x34/0x70 [ 283.143924] ? __switch_to_asm+0x34/0x70 [ 283.147996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.153545] ? should_fail+0x22d/0xd01 [ 283.157450] ? __switch_to_asm+0x40/0x70 [ 283.161505] ? __switch_to_asm+0x34/0x70 [ 283.165592] ? lock_acquire+0x1ed/0x520 [ 283.169582] ? handle_mm_fault+0x42a/0xc70 [ 283.173815] ? lock_downgrade+0x900/0x900 [ 283.177966] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.183764] ? lock_downgrade+0x900/0x900 [ 283.187917] ? __do_page_fault+0x67d/0xed0 [ 283.192152] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.197607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.203151] ? check_preemption_disabled+0x48/0x200 [ 283.208173] handle_mm_fault+0x54f/0xc70 [ 283.212235] ? __handle_mm_fault+0x53e0/0x53e0 [ 283.216829] ? find_vma+0x34/0x190 [ 283.220374] __do_page_fault+0x67d/0xed0 [ 283.224442] ? mm_fault_error+0x380/0x380 [ 283.228587] ? trace_hardirqs_off+0xb8/0x310 [ 283.232995] ? trace_hardirqs_on+0x310/0x310 [ 283.237401] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 283.242761] ? trace_hardirqs_on+0x310/0x310 [ 283.247169] do_page_fault+0xf2/0x7e0 [ 283.250969] ? vmalloc_sync_all+0x30/0x30 [ 283.255118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.260657] ? error_entry+0x70/0xd0 [ 283.264373] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.269385] ? trace_hardirqs_on_caller+0xc0/0x310 [ 283.274312] ? syscall_return_slowpath+0x5e0/0x5e0 [ 283.279239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.284078] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.289092] ? trace_hardirqs_off+0x310/0x310 [ 283.293588] ? prepare_exit_to_usermode+0x291/0x3b0 [ 283.298607] ? page_fault+0x8/0x30 [ 283.302148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.307006] ? page_fault+0x8/0x30 [ 283.310554] page_fault+0x1e/0x30 [ 283.314004] RIP: 0033:0x45ddf3 [ 283.317196] Code: Bad RIP value. [ 283.320562] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 283.325920] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 283.333201] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 283.340464] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 283.347728] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 283.354990] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 283.362286] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 283.362343] aoe: skb alloc failure [ 283.369584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 283.373155] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 283.382446] Call Trace: [ 283.392656] syz-fuzzer cpuset= [ 283.395223] [ 283.395226] / mems_allowed=0 [ 283.398421] dump_stack+0x1c4/0x2b4 [ 283.407185] ? dump_stack_print_info.cold.2+0x52/0x52 [ 283.412382] warn_alloc.cold.119+0xb7/0x1bd [ 283.416730] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 283.421574] ? lock_downgrade+0x900/0x900 [ 283.425735] ? trace_hardirqs_off+0xb8/0x310 [ 283.430141] ? trace_hardirqs_off+0xb8/0x310 [ 283.434556] __alloc_pages_slowpath+0x2667/0x2d80 [ 283.439422] ? warn_alloc+0x120/0x120 [ 283.443221] ? warn_alloc+0x120/0x120 [ 283.447017] ? warn_alloc+0x120/0x120 [ 283.450818] ? mark_held_locks+0x130/0x130 [ 283.455057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.460587] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.466134] ? should_fail+0x22d/0xd01 [ 283.470019] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.475141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 283.480847] ? should_fail+0x22d/0xd01 [ 283.484732] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.489831] ? should_fail+0x22d/0xd01 [ 283.493723] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 283.498827] ? mark_held_locks+0x130/0x130 [ 283.503064] ? mark_held_locks+0x130/0x130 [ 283.507298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.512834] ? mark_held_locks+0x130/0x130 [ 283.517064] ? trace_hardirqs_on+0x310/0x310 [ 283.521474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.527011] ? wq_watchdog_touch+0x9c/0xfe [ 283.531246] ? io_serial_in+0x11/0x90 [ 283.535048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.540587] ? mark_held_locks+0x130/0x130 [ 283.544829] __alloc_pages_nodemask+0xa80/0xde0 [ 283.549495] ? should_fail+0x22d/0xd01 [ 283.553404] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 283.558435] ? ____cache_alloc_node+0x1c7/0x1e0 [ 283.563100] ? lock_downgrade+0x900/0x900 [ 283.567249] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.572787] cache_grow_begin+0x91/0x8c0 [ 283.576853] ? do_raw_spin_unlock+0xa7/0x2f0 [ 283.581264] fallback_alloc+0x203/0x2e0 [ 283.585239] ____cache_alloc_node+0x1c7/0x1e0 [ 283.589735] kmem_cache_alloc_node+0xe3/0x730 [ 283.594223] ? do_raw_spin_unlock+0xa7/0x2f0 [ 283.598629] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 283.603211] __alloc_skb+0x119/0x770 [ 283.606923] ? skb_scrub_packet+0x490/0x490 [ 283.611239] ? atomic_notifier_call_chain+0xc6/0x190 [ 283.616352] ? lock_downgrade+0x900/0x900 [ 283.620504] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 283.626311] ? lock_release+0x970/0x970 [ 283.630282] ? find_next_bit+0x104/0x130 [ 283.634339] ? do_raw_write_trylock+0x1c0/0x1c0 [ 283.639010] __neigh_notify+0x8c/0x160 [ 283.642938] ? __neigh_event_send+0x1390/0x1390 [ 283.647622] neigh_timer_handler+0x6cb/0xdf0 [ 283.652049] ? neigh_invalidate+0x550/0x550 [ 283.656372] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 283.660613] call_timer_fn+0x272/0x920 [ 283.664498] ? neigh_invalidate+0x550/0x550 [ 283.668829] ? process_timeout+0x40/0x40 [ 283.672923] ? trace_hardirqs_off+0xb8/0x310 [ 283.677333] ? kasan_check_read+0x11/0x20 [ 283.681480] ? do_raw_spin_unlock+0xa7/0x2f0 [ 283.685888] ? trace_hardirqs_on+0x310/0x310 [ 283.690308] ? __run_timers+0x7da/0xc70 [ 283.694282] ? lock_downgrade+0x900/0x900 [ 283.698445] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 283.703554] ? trace_hardirqs_on+0xbd/0x310 [ 283.707884] ? kasan_check_read+0x11/0x20 [ 283.712032] ? __run_timers+0x7da/0xc70 [ 283.716010] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 283.721480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.727060] ? neigh_invalidate+0x550/0x550 [ 283.731384] __run_timers+0x7e5/0xc70 [ 283.735208] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 283.740597] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 283.745612] ? timerqueue_add+0x207/0x2b0 [ 283.749759] ? enqueue_hrtimer+0x1a5/0x560 [ 283.753990] ? lock_release+0x970/0x970 [ 283.757972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 283.763159] ? kasan_check_write+0x14/0x20 [ 283.767397] ? pvclock_read_flags+0x160/0x160 [ 283.771905] ? lock_downgrade+0x900/0x900 [ 283.776075] ? trace_hardirqs_on+0xbd/0x310 [ 283.780396] ? kvm_sched_clock_read+0x9/0x20 [ 283.784802] ? irq_exit+0x17f/0x1c0 [ 283.788425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.793962] ? check_preemption_disabled+0x48/0x200 [ 283.798976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.804510] run_timer_softirq+0x52/0xb0 [ 283.808575] ? __this_cpu_preempt_check+0x1c/0x1f [ 283.813422] __do_softirq+0x30b/0xad8 [ 283.817229] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 283.822347] ? pvclock_read_flags+0x160/0x160 [ 283.826840] ? lapic_next_event+0x5a/0x90 [ 283.830985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.836526] ? clockevents_program_event+0x140/0x370 [ 283.841630] ? kvm_clock_read+0x18/0x30 [ 283.845620] ? kvm_sched_clock_read+0x9/0x20 [ 283.850028] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.855582] ? check_preemption_disabled+0x48/0x200 [ 283.860617] irq_exit+0x17f/0x1c0 [ 283.864070] smp_apic_timer_interrupt+0x1cb/0x760 [ 283.868922] ? smp_reschedule_interrupt+0x109/0x650 [ 283.873937] ? smp_call_function_single_interrupt+0x650/0x650 [ 283.879842] ? interrupt_entry+0xb5/0xf0 [ 283.883925] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.888939] ? trace_hardirqs_off_caller+0xbb/0x310 [ 283.893954] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.898793] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.903823] ? trace_hardirqs_on_caller+0x310/0x310 [ 283.908877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.914439] ? check_preemption_disabled+0x48/0x200 [ 283.919457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 283.925010] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 283.929863] apic_timer_interrupt+0xf/0x20 [ 283.934093] [ 283.936329] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 283.941260] Code: 7e 0f 85 cf fe ff ff e8 46 c0 3e ff e9 c5 fe ff ff e8 9d 03 c3 ff 48 83 3d 7d 34 70 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 283.960159] RSP: 0000:ffff8801912ff748 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 283.967864] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffc9000c2e8000 [ 283.975133] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 283.982402] RBP: ffff8801912ff7b0 R08: ffff8801bf752700 R09: fffffbfff12720b0 [ 283.989669] R10: ffff8801912fe390 R11: ffffffff89390583 R12: 0000000000000000 [ 283.996938] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020 [ 284.004220] ? trace_hardirqs_on+0xb4/0x310 [ 284.008551] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.014091] skb_clone+0x1bb/0x500 [ 284.017631] ? finish_task_switch+0x1b5/0x900 [ 284.022126] ? skb_split+0x11e0/0x11e0 [ 284.026024] ? preempt_notifier_register+0x200/0x200 [ 284.031130] ? __switch_to_asm+0x34/0x70 [ 284.035185] ? __switch_to_asm+0x34/0x70 [ 284.039255] ? __switch_to_asm+0x40/0x70 [ 284.043316] ? __switch_to_asm+0x34/0x70 [ 284.047402] ? __switch_to_asm+0x40/0x70 [ 284.051463] ? __switch_to_asm+0x34/0x70 [ 284.055549] ? __switch_to_asm+0x40/0x70 [ 284.059610] ? __switch_to_asm+0x34/0x70 [ 284.063679] ? __switch_to_asm+0x34/0x70 [ 284.067745] ? __switch_to_asm+0x40/0x70 [ 284.071836] ? __switch_to_asm+0x34/0x70 [ 284.075921] bpf_clone_redirect+0xb9/0x490 [ 284.080157] ? __schedule+0x874/0x1ed0 [ 284.084052] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 284.089071] ? __sched_text_start+0x8/0x8 [ 284.093216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.097969] ? retint_kernel+0x2d/0x2d [ 284.101850] ? retint_kernel+0x2d/0x2d [ 284.105758] ? trace_hardirqs_on_caller+0xc0/0x310 [ 284.110683] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.115467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.120219] ? trace_hardirqs_off+0x310/0x310 [ 284.124730] ? lock_acquire+0x1ed/0x520 [ 284.128713] ? bpf_test_run+0x32e/0x5a0 [ 284.132690] ? lock_release+0x970/0x970 [ 284.136659] ? preempt_schedule+0x4d/0x60 [ 284.140822] ? preempt_schedule_common+0x1f/0xd0 [ 284.145577] ? preempt_schedule+0x4d/0x60 [ 284.149736] ? ___preempt_schedule+0x16/0x18 [ 284.154149] ? bpf_test_run+0x1c0/0x5a0 [ 284.158128] ? netlink_diag_dump+0x2a0/0x2a0 [ 284.162543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.168082] ? bpf_test_init.isra.9+0x70/0x100 [ 284.172696] ? bpf_prog_test_run_skb+0x634/0xb40 [ 284.177451] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 284.182305] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 284.187143] ? bpf_prog_test_run+0x130/0x1a0 [ 284.191577] ? __x64_sys_bpf+0x3d8/0x510 [ 284.195646] ? bpf_prog_get+0x20/0x20 [ 284.199459] ? do_syscall_64+0x1b9/0x820 [ 284.203542] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 284.208921] ? syscall_return_slowpath+0x5e0/0x5e0 [ 284.213846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.218714] ? trace_hardirqs_on_caller+0x310/0x310 [ 284.223734] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 284.228748] ? prepare_exit_to_usermode+0x291/0x3b0 [ 284.233810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 284.238661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 284.244048] warn_alloc_show_mem: 1 callbacks suppressed [ 284.244060] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 284.244062] Mem-Info: [ 284.244092] active_anon:47784 inactive_anon:112 isolated_anon:0 [ 284.244092] active_file:17 inactive_file:15 isolated_file:0 [ 284.244092] unevictable:0 dirty:0 writeback:0 unstable:0 [ 284.244092] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 284.244092] mapped:49154 shmem:119 pagetables:605 bounce:0 [ 284.244092] free:13761 free_pcp:289 free_cma:0 [ 284.249436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 284.256368] Node 0 active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 284.258768] Call Trace: [ 284.291651] Node 0 [ 284.300998] [ 284.328502] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 284.331062] dump_stack+0x1c4/0x2b4 [ 284.333272] lowmem_reserve[]: [ 284.335438] ? dump_stack_print_info.cold.2+0x52/0x52 [ 284.360915] 0 [ 284.364585] warn_alloc.cold.119+0xb7/0x1bd [ 284.367656] 2819 [ 284.372840] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 284.374624] 6323 [ 284.378969] ? lock_downgrade+0x900/0x900 [ 284.381010] 6323 [ 284.385847] ? trace_hardirqs_off+0xb8/0x310 [ 284.392027] ? trace_hardirqs_off+0xb8/0x310 [ 284.394074] Node 0 [ 284.398475] __alloc_pages_slowpath+0x2667/0x2d80 [ 284.402881] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 284.405100] ? warn_alloc+0x120/0x120 [ 284.409904] lowmem_reserve[]: [ 284.436616] ? warn_alloc+0x120/0x120 [ 284.440393] 0 [ 284.443494] ? warn_alloc+0x120/0x120 [ 284.447274] 0 [ 284.449077] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 284.452847] 3503 3503 [ 284.454650] ? ktime_get+0x2e1/0x440 [ 284.462143] ? check_preemption_disabled+0x48/0x200 [ 284.465828] Node 0 [ 284.470834] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.470865] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191136kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:908kB local_pcp:8kB free_cma:0kB [ 284.470872] lowmem_reserve[]: [ 284.473125] ? should_fail+0x22d/0xd01 [ 284.478632] 0 0 [ 284.506746] ? kasan_check_read+0x11/0x20 [ 284.509859] 0 [ 284.513768] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 284.515722] 0 [ 284.519891] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.526946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 284.528726] Node 0 [ 284.533830] ? should_fail+0x22d/0xd01 [ 284.539339] DMA: [ 284.541579] ? check_preemption_disabled+0x48/0x200 [ 284.545440] 1*4kB [ 284.547494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.552483] (U) [ 284.554640] ? should_fail+0x22d/0xd01 [ 284.559719] 0*8kB [ 284.561702] ? rcu_nmi_exit+0xdb/0x280 [ 284.565564] 0*16kB [ 284.567725] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 284.571586] 1*32kB [ 284.573819] ? mark_held_locks+0x130/0x130 [ 284.578894] (U) [ 284.581142] ? mark_held_locks+0x130/0x130 [ 284.585871] 2*64kB (U) [ 284.587869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.592079] 1*128kB [ 284.594661] ? rcu_irq_exit+0xce/0x100 [ 284.600170] (U) [ 284.602505] ? irq_exit+0xbd/0x1c0 [ 284.606370] 1*256kB [ 284.608342] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 284.611851] (U) [ 284.614169] ? smp_call_function_single_interrupt+0x650/0x650 [ 284.619156] 0*512kB [ 284.621122] ? ret_from_intr+0xb/0x1e [ 284.626999] 1*1024kB [ 284.629318] ? retint_kernel+0x2d/0x2d [ 284.633093] (U) [ 284.635501] ? trace_hardirqs_on_caller+0xc0/0x310 [ 284.639356] 1*2048kB (M) [ 284.641352] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 284.646254] 3*4096kB [ 284.649001] ? trace_hardirqs_off+0x310/0x310 [ 284.653762] (M) [ 284.656177] __alloc_pages_nodemask+0xa80/0xde0 [ 284.660649] = 15908kB [ 284.662622] ? should_fail+0x22d/0xd01 [ 284.667266] Node 0 [ 284.669679] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 284.673561] DMA32: [ 284.675806] ? ____cache_alloc_node+0x1c7/0x1e0 [ 284.680791] 4*4kB [ 284.683042] ? lock_downgrade+0x900/0x900 [ 284.687724] (M) [ 284.689890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.694011] 1*8kB [ 284.695991] cache_grow_begin+0x91/0x8c0 [ 284.701517] (U) [ 284.703678] ? do_raw_spin_unlock+0xa7/0x2f0 [ 284.707733] 2*16kB [ 284.709724] fallback_alloc+0x203/0x2e0 [ 284.714102] (M) [ 284.716360] ____cache_alloc_node+0x1c7/0x1e0 [ 284.720314] 2*32kB [ 284.722287] kmem_cache_alloc_node+0xe3/0x730 [ 284.726767] (M) [ 284.729014] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.733482] 5*64kB [ 284.735456] __alloc_skb+0x119/0x770 [ 284.740555] (UM) [ 284.742792] ? calc_wheel_index+0x220/0x220 [ 284.746480] 4*128kB [ 284.748562] ? skb_scrub_packet+0x490/0x490 [ 284.752862] (UM) [ 284.755186] ? vprintk_default+0x28/0x30 [ 284.759484] 3*256kB [ 284.761551] ? vprintk_func+0x85/0x181 [ 284.765600] (M) [ 284.767916] ? printk+0xa7/0xcf [ 284.771778] 4*512kB (UM) [ 284.773761] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 284.777020] 3*1024kB [ 284.779779] new_skb+0x26/0x1c0 [ 284.784503] (UM) [ 284.786923] aoecmd_cfg+0x279/0x7f0 [ 284.790178] 3*2048kB [ 284.792236] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 284.795839] (M) [ 284.798258] ? lock_acquire+0x1ed/0x520 [ 284.802561] 3*4096kB [ 284.804549] ? call_timer_fn+0x1db/0x920 [ 284.808492] (M) [ 284.810895] ? lock_downgrade+0x900/0x900 [ 284.814938] = 25272kB [ 284.816912] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 284.821033] Node 0 [ 284.823438] discover_timer+0x50/0x60 [ 284.827648] Normal: [ 284.829880] call_timer_fn+0x272/0x920 [ 284.833666] 784*4kB [ 284.835982] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 284.839845] (UMEH) [ 284.842167] ? process_timeout+0x40/0x40 [ 284.846996] 371*8kB [ 284.849228] ? trace_hardirqs_off+0xb8/0x310 [ 284.853262] (MEH) [ 284.855579] ? kasan_check_read+0x11/0x20 [ 284.859963] 172*16kB [ 284.862110] ? do_raw_spin_unlock+0xa7/0x2f0 [ 284.866229] (UME) [ 284.868636] ? trace_hardirqs_on+0x310/0x310 [ 284.873019] 75*32kB [ 284.875164] ? __run_timers+0x7da/0xc70 [ 284.879553] (UMEH) [ 284.881975] ? lock_downgrade+0x900/0x900 [ 284.885951] 33*64kB [ 284.888194] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 284.892313] (UMH) [ 284.894632] ? trace_hardirqs_on+0xbd/0x310 [ 284.899708] 4*128kB [ 284.901851] ? kasan_check_read+0x11/0x20 [ 284.906151] (UM) [ 284.908475] ? __run_timers+0x7da/0xc70 [ 284.912602] 0*256kB [ 284.914661] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 284.918615] 0*512kB [ 284.920937] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 284.926365] 0*1024kB [ 284.928682] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 284.934195] 0*2048kB [ 284.936603] __run_timers+0x7e5/0xc70 [ 284.941420] 0*4096kB [ 284.943831] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 284.947623] = 13880kB [ 284.950030] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 284.955379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 284.957785] ? timerqueue_add+0x207/0x2b0 [ 284.962782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 284.971609] ? enqueue_hrtimer+0x1a5/0x560 [ 284.975737] 151 total pagecache pages [ 284.984309] ? lock_release+0x970/0x970 [ 284.988519] 0 pages in swap cache [ 284.992326] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 284.996284] Swap cache stats: add 0, delete 0, find 0/0 [ 284.999731] ? kasan_check_write+0x14/0x20 [ 285.004910] Free swap = 0kB [ 285.010265] ? pvclock_read_flags+0x160/0x160 [ 285.014488] Total swap = 0kB [ 285.017499] ? lock_downgrade+0x900/0x900 [ 285.021971] 1965979 pages RAM [ 285.024988] ? trace_hardirqs_on+0xbd/0x310 [ 285.029110] 0 pages HighMem/MovableOnly [ 285.032225] ? kvm_sched_clock_read+0x9/0x20 [ 285.036532] 342307 pages reserved [ 285.040505] ? irq_exit+0x17f/0x1c0 [ 285.044897] 0 pages cma reserved [ 285.048357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.060859] ? check_preemption_disabled+0x48/0x200 [ 285.065882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.071431] run_timer_softirq+0x52/0xb0 [ 285.075499] ? __this_cpu_preempt_check+0x1c/0x1f [ 285.078358] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 285.080358] __do_softirq+0x30b/0xad8 [ 285.090660] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 285.094475] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 285.094491] ? pvclock_read_flags+0x160/0x160 [ 285.108755] ? lapic_next_event+0x5a/0x90 [ 285.112900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.118431] ? clockevents_program_event+0x140/0x370 [ 285.123557] ? kvm_clock_read+0x18/0x30 [ 285.127545] ? kvm_sched_clock_read+0x9/0x20 [ 285.131957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.137493] ? check_preemption_disabled+0x48/0x200 [ 285.142544] irq_exit+0x17f/0x1c0 [ 285.146000] smp_apic_timer_interrupt+0x1cb/0x760 [ 285.150840] ? smp_reschedule_interrupt+0x109/0x650 [ 285.155858] ? smp_call_function_single_interrupt+0x650/0x650 [ 285.161737] ? interrupt_entry+0xb5/0xf0 [ 285.165793] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.170816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.175860] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.180699] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.185713] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.190728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.196268] ? check_preemption_disabled+0x48/0x200 [ 285.201278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.206846] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.211695] apic_timer_interrupt+0xf/0x20 [ 285.215923] [ 285.218160] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 285.223432] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 285.242331] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 285.250039] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 285.257324] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 285.264605] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 285.271873] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 285.279140] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 285.286422] ? trace_hardirqs_on+0x9a/0x310 [ 285.290747] ? arch_local_irq_restore+0x45/0x52 [ 285.295443] dump_stack+0x195/0x2b4 [ 285.299086] ? dump_stack_print_info.cold.2+0x52/0x52 [ 285.304280] ? mark_held_locks+0x130/0x130 [ 285.308512] ? mark_held_locks+0x130/0x130 [ 285.312792] dump_header+0x27b/0xf72 [ 285.316506] ? rcu_read_unlock+0x16/0x60 [ 285.320595] ? pagefault_out_of_memory+0x197/0x197 [ 285.325540] ? mark_held_locks+0x130/0x130 [ 285.329772] ? percpu_ref_put_many+0x13e/0x260 [ 285.334354] ? mem_cgroup_charge_statistics+0x780/0x780 [ 285.339726] ? mem_cgroup_iter+0x1f7/0x1160 [ 285.344052] ? mark_held_locks+0x130/0x130 [ 285.348293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.353833] ? task_will_free_mem+0x239/0xb30 [ 285.358335] ? ___ratelimit+0x36f/0x655 [ 285.362310] ? lock_downgrade+0x900/0x900 [ 285.366460] ? trace_hardirqs_on+0xbd/0x310 [ 285.370794] ? kasan_check_read+0x11/0x20 [ 285.374970] ? ___ratelimit+0x36f/0x655 [ 285.378950] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 285.384419] ? trace_hardirqs_on+0x310/0x310 [ 285.388853] ? lock_downgrade+0x900/0x900 [ 285.393010] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.398120] ? ___ratelimit+0xaa/0x655 [ 285.402015] ? idr_get_free+0xec0/0xec0 [ 285.405994] ? kasan_check_write+0x14/0x20 [ 285.410233] ? do_raw_spin_lock+0xc1/0x200 [ 285.414478] oom_kill_process.cold.27+0x10/0x903 [ 285.419243] ? _raw_spin_unlock+0x2c/0x50 [ 285.423395] ? oom_badness+0xe6/0xaa0 [ 285.427204] ? oom_evaluate_task+0x540/0x540 [ 285.431627] ? shrink_node+0x16b0/0x16b0 [ 285.435693] ? oom_unkillable_task+0x383/0x580 [ 285.440275] ? out_of_memory+0x974/0x1430 [ 285.444427] ? lock_downgrade+0x900/0x900 [ 285.448590] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 285.454392] ? __cpuset_node_allowed+0x19b/0x660 [ 285.459153] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.464169] ? oom_evaluate_task+0x302/0x540 [ 285.468601] out_of_memory+0xa84/0x1430 [ 285.472587] ? oom_killer_disable+0x3a0/0x3a0 [ 285.477604] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 285.482554] ? __mutex_add_waiter+0x2a0/0x2a0 [ 285.487056] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 285.492084] ? find_next_bit+0x104/0x130 [ 285.496151] __alloc_pages_slowpath+0x2318/0x2d80 [ 285.501016] ? warn_alloc+0x120/0x120 [ 285.504821] ? __radix_tree_lookup+0x4c0/0x4c0 [ 285.509414] ? find_get_entry+0x2f2/0xc40 [ 285.513579] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 285.518514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.524105] ? should_fail+0x22d/0xd01 [ 285.528020] ? ___might_sleep+0x1ed/0x300 [ 285.532168] ? lock_release+0x970/0x970 [ 285.536148] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 285.541250] ? debug_smp_processor_id+0x1c/0x20 [ 285.545927] ? __might_sleep+0x95/0x190 [ 285.549909] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 285.554761] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 285.559791] ? lock_downgrade+0x900/0x900 [ 285.563942] ? ___might_sleep+0x1ed/0x300 [ 285.568088] ? lock_release+0x970/0x970 [ 285.572087] ? arch_local_save_flags+0x40/0x40 [ 285.576672] ? finish_task_switch+0x1f5/0x900 [ 285.581175] ? __might_sleep+0x95/0x190 [ 285.585167] __alloc_pages_nodemask+0xa80/0xde0 [ 285.590019] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 285.595064] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 285.600861] ? mark_held_locks+0x130/0x130 [ 285.605092] ? kasan_check_write+0x14/0x20 [ 285.609351] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 285.614029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.619569] ? __do_page_cache_readahead+0x7ce/0x980 [ 285.624701] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 285.630242] alloc_pages_current+0x10c/0x210 [ 285.634653] ? lock_downgrade+0x900/0x900 [ 285.638803] __page_cache_alloc+0x38f/0x5b0 [ 285.643126] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 285.648929] ? ext4_filemap_fault+0x82/0xad [ 285.653251] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 285.657922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.663462] ? check_preemption_disabled+0x48/0x200 [ 285.668487] filemap_fault+0x1594/0x25f0 [ 285.672576] ? __lock_page_or_retry+0xa00/0xa00 [ 285.677251] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 285.683045] ? lock_downgrade+0x900/0x900 [ 285.687222] ? trace_hardirqs_on+0xbd/0x310 [ 285.691550] ? kasan_check_read+0x11/0x20 [ 285.695702] ? __free_object+0x173/0x340 [ 285.699768] ? filemap_map_pages+0xdea/0x1980 [ 285.704280] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 285.709388] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 285.714662] ? debug_object_free+0x325/0x690 [ 285.719075] ? find_get_pages_range_tag+0x1320/0x1320 [ 285.724269] ? do_raw_spin_lock+0xc1/0x200 [ 285.728508] ? kasan_check_read+0x11/0x20 [ 285.732679] ? debug_object_destroy+0x2b0/0x2b0 [ 285.737353] ? kasan_check_write+0x14/0x20 [ 285.741593] ? lock_acquire+0x1ed/0x520 [ 285.745578] ? ext4_filemap_fault+0x7a/0xad [ 285.749904] ? lock_release+0x970/0x970 [ 285.753878] ? arch_local_save_flags+0x40/0x40 [ 285.758465] ? futex_wait_setup+0x3e0/0x3e0 [ 285.762796] ? down_read+0xb0/0x1d0 [ 285.766425] ? ext4_filemap_fault+0x7a/0xad [ 285.770749] ? __down_interruptible+0x700/0x700 [ 285.775431] ext4_filemap_fault+0x82/0xad [ 285.779582] __do_fault+0x100/0x6b0 [ 285.783214] ? print_bad_pte+0x6c0/0x6c0 [ 285.787278] ? do_futex+0x249/0x26d0 [ 285.791016] ? finish_task_switch+0x1f5/0x900 [ 285.795514] ? pmd_val+0x88/0x100 [ 285.798984] ? add_mm_counter_fast+0xd0/0xd0 [ 285.803391] ? pmd_val+0x88/0x100 [ 285.806846] ? add_mm_counter_fast+0xd0/0xd0 [ 285.811256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.816802] __handle_mm_fault+0x3709/0x53e0 [ 285.821210] ? perf_trace_lock+0x14d/0x7a0 [ 285.825452] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 285.830296] ? __switch_to_asm+0x34/0x70 [ 285.834364] ? preempt_notifier_register+0x200/0x200 [ 285.839469] ? __switch_to_asm+0x34/0x70 [ 285.843546] ? __switch_to_asm+0x34/0x70 [ 285.847614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.853151] ? should_fail+0x22d/0xd01 [ 285.857034] ? __switch_to_asm+0x40/0x70 [ 285.861103] ? __switch_to_asm+0x34/0x70 [ 285.865190] ? lock_acquire+0x1ed/0x520 [ 285.869168] ? handle_mm_fault+0x42a/0xc70 [ 285.873407] ? lock_downgrade+0x900/0x900 [ 285.877567] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 285.883363] ? lock_downgrade+0x900/0x900 [ 285.887516] ? __do_page_fault+0x67d/0xed0 [ 285.891771] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 285.897221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 285.902760] ? check_preemption_disabled+0x48/0x200 [ 285.907784] handle_mm_fault+0x54f/0xc70 [ 285.911849] ? __handle_mm_fault+0x53e0/0x53e0 [ 285.916434] ? find_vma+0x34/0x190 [ 285.919978] __do_page_fault+0x67d/0xed0 [ 285.924048] ? mm_fault_error+0x380/0x380 [ 285.928197] ? trace_hardirqs_off+0xb8/0x310 [ 285.932605] ? trace_hardirqs_on+0x310/0x310 [ 285.937015] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 285.942379] ? trace_hardirqs_on+0x310/0x310 [ 285.946798] do_page_fault+0xf2/0x7e0 [ 285.950607] ? vmalloc_sync_all+0x30/0x30 [ 285.954757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 285.960292] ? error_entry+0x70/0xd0 [ 285.964006] ? trace_hardirqs_off_caller+0xbb/0x310 [ 285.969022] ? trace_hardirqs_on_caller+0xc0/0x310 [ 285.973951] ? syscall_return_slowpath+0x5e0/0x5e0 [ 285.978878] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 285.983722] ? trace_hardirqs_on_caller+0x310/0x310 [ 285.988743] ? trace_hardirqs_off+0x310/0x310 [ 285.993251] ? prepare_exit_to_usermode+0x291/0x3b0 [ 285.998274] ? page_fault+0x8/0x30 [ 286.001817] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 286.006661] ? page_fault+0x8/0x30 [ 286.010206] page_fault+0x1e/0x30 [ 286.013689] RIP: 0033:0x45ddf3 [ 286.016887] Code: Bad RIP value. [ 286.020251] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 286.025612] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 286.032881] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 286.040148] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 286.047417] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 286.054686] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 286.061970] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 286.062029] aoe: skb alloc failure [ 286.068843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 286.068848] Call Trace: [ 286.068868] dump_stack+0x1c4/0x2b4 [ 286.068887] ? dump_stack_print_info.cold.2+0x52/0x52 [ 286.072457] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 286.081778] warn_alloc.cold.119+0xb7/0x1bd [ 286.084341] syz-fuzzer cpuset= [ 286.087965] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 286.093129] / [ 286.103351] ? lock_downgrade+0x900/0x900 [ 286.107654] mems_allowed=0 [ 286.110845] ? trace_hardirqs_off+0xb8/0x310 [ 286.128830] ? trace_hardirqs_off+0xb8/0x310 [ 286.133256] __alloc_pages_slowpath+0x2667/0x2d80 [ 286.138121] ? warn_alloc+0x120/0x120 [ 286.141927] ? warn_alloc+0x120/0x120 [ 286.145744] ? warn_alloc+0x120/0x120 [ 286.149564] ? __kfree_skb+0x20/0x20 [ 286.153293] ? ipv6_chk_mcast_addr+0x377/0x940 [ 286.157880] ? ip6_route_info_create+0x2d20/0x2d20 [ 286.162814] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.168367] ? should_fail+0x22d/0xd01 [ 286.172255] ? ipv6_dev_mc_dec+0x260/0x260 [ 286.176496] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.181615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.187153] ? should_fail+0x22d/0xd01 [ 286.191050] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.196152] ? should_fail+0x22d/0xd01 [ 286.200072] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 286.205181] ? mark_held_locks+0x130/0x130 [ 286.209418] ? mark_held_locks+0x130/0x130 [ 286.213659] ? ipv6_rcv+0x42a/0x650 [ 286.217291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.222830] ? number+0x972/0xca0 [ 286.226293] ? kasan_check_read+0x11/0x20 [ 286.230442] ? __zone_watermark_ok+0x330/0x7b0 [ 286.235027] ? put_dec+0xf0/0xf0 [ 286.238417] ? format_decode+0x1b2/0xaf0 [ 286.242498] ? free_unref_page_list+0x11e0/0x11e0 [ 286.247395] __alloc_pages_nodemask+0xa80/0xde0 [ 286.252107] ? should_fail+0x22d/0xd01 [ 286.255998] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 286.261065] ? ____cache_alloc_node+0x1c7/0x1e0 [ 286.265741] ? lock_downgrade+0x900/0x900 [ 286.269905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.275476] cache_grow_begin+0x91/0x8c0 [ 286.279572] ? do_raw_spin_unlock+0xa7/0x2f0 [ 286.283988] fallback_alloc+0x203/0x2e0 [ 286.287979] ____cache_alloc_node+0x1c7/0x1e0 [ 286.292508] kmem_cache_alloc+0x1f8/0x730 [ 286.296675] ? flags_string+0x350/0x350 [ 286.300665] __build_skb+0xab/0x430 [ 286.304293] ? skb_try_coalesce+0x1b70/0x1b70 [ 286.308790] ? mark_held_locks+0x130/0x130 [ 286.313070] ? __alloc_pages_nodemask+0xde0/0xde0 [ 286.317924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.323466] ? check_preemption_disabled+0x48/0x200 [ 286.328535] __napi_alloc_skb+0x1d6/0x310 [ 286.332692] page_to_skb.isra.42+0xee/0x8d0 [ 286.337020] ? virtnet_remove+0xf0/0xf0 [ 286.341001] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.346805] ? free_unref_page_list+0x11e0/0x11e0 [ 286.351703] receive_mergeable+0x155d/0x3af0 [ 286.356127] ? virtnet_probe+0x2240/0x2240 [ 286.360372] ? __update_load_avg_se+0x664/0xb90 [ 286.365050] ? mark_held_locks+0x130/0x130 [ 286.369289] ? __update_load_avg_blocked_se+0x730/0x730 [ 286.374676] ? __isolate_free_page+0x610/0x610 [ 286.379269] ? __update_load_avg_se+0xb90/0xb90 [ 286.383940] ? mark_held_locks+0x130/0x130 [ 286.388196] ? update_load_avg+0x387/0x2470 [ 286.392552] ? is_bpf_text_address+0xac/0x170 [ 286.397068] ? attach_entity_load_avg+0x860/0x860 [ 286.401910] ? mark_held_locks+0x130/0x130 [ 286.406166] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.411985] ? mark_held_locks+0x130/0x130 [ 286.416255] ? rb_erase+0x3710/0x3710 [ 286.420064] ? ___ratelimit+0x36f/0x655 [ 286.424047] ? lock_downgrade+0x900/0x900 [ 286.428201] ? cpuacct_charge+0x265/0x440 [ 286.432360] ? lock_downgrade+0x900/0x900 [ 286.436508] ? trace_hardirqs_on+0x310/0x310 [ 286.440933] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.446736] ? update_curr+0x4cf/0xbe0 [ 286.450630] ? lock_downgrade+0x900/0x900 [ 286.454782] ? check_preemption_disabled+0x48/0x200 [ 286.459810] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 286.465611] ? cpuacct_charge+0x282/0x440 [ 286.469773] ? cpuacct_css_alloc+0x160/0x160 [ 286.474186] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 286.479045] ? update_curr+0x4ec/0xbe0 [ 286.482935] ? __account_cfs_rq_runtime+0x790/0x790 [ 286.487962] ? trace_hardirqs_off+0xb8/0x310 [ 286.492374] ? __cpu_to_node+0x7d/0xa0 [ 286.496265] ? account_entity_enqueue+0x3a3/0x660 [ 286.501115] ? __enqueue_entity+0x10d/0x1f0 [ 286.505461] ? enqueue_entity+0x34b/0x1ff0 [ 286.509704] ? rb_erase_cached+0xc78/0x3720 [ 286.514051] ? rb_next+0x140/0x140 [ 286.517609] ? rb_erase_cached+0xc78/0x3720 [ 286.521942] receive_buf+0xb3c/0x3280 [ 286.525773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.531312] ? ring_buffer_record_is_on+0xe1/0x130 [ 286.536242] ? ring_buffer_nest_end+0xd0/0xd0 [ 286.540741] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 286.545766] ? receive_mergeable+0x3af0/0x3af0 [ 286.550356] ? __msecs_to_jiffies+0x4a/0x60 [ 286.554684] ? update_group_capacity+0xf9/0x1060 [ 286.559448] ? mark_held_locks+0x130/0x130 [ 286.563688] ? __update_idle_core+0x600/0x600 [ 286.568208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.573748] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 286.578766] ? find_next_and_bit+0x183/0x1e0 [ 286.583185] ? try_to_wake_up+0x10a/0x12f0 [ 286.587929] ? lock_downgrade+0x900/0x900 [ 286.592115] ? trace_hardirqs_off+0xb8/0x310 [ 286.596531] ? kasan_check_read+0x11/0x20 [ 286.600685] ? do_raw_spin_unlock+0xa7/0x2f0 [ 286.605143] ? __update_load_avg_se+0x664/0xb90 [ 286.609815] ? mark_held_locks+0x130/0x130 [ 286.614052] ? kasan_check_write+0x14/0x20 [ 286.618298] ? __update_load_avg_blocked_se+0x730/0x730 [ 286.623674] ? __update_load_avg_blocked_se+0x730/0x730 [ 286.629046] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 286.634152] ? __update_load_avg_se+0xb90/0xb90 [ 286.638822] ? mark_held_locks+0x130/0x130 [ 286.643071] ? update_load_avg+0x387/0x2470 [ 286.647403] ? update_load_avg+0x387/0x2470 [ 286.651727] ? update_load_avg+0x387/0x2470 [ 286.656052] ? __update_load_avg_se+0xb90/0xb90 [ 286.660726] ? attach_entity_load_avg+0x860/0x860 [ 286.665574] ? attach_entity_load_avg+0x860/0x860 [ 286.670421] ? attach_entity_load_avg+0x860/0x860 [ 286.675271] ? mark_held_locks+0x130/0x130 [ 286.679519] ? swake_up_one+0x25f/0x440 [ 286.683512] ? mark_held_locks+0x130/0x130 [ 286.687759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.693297] ? vring_use_dma_api+0xa5/0xc0 [ 286.697544] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.703091] ? vring_unmap_one+0x5a/0x410 [ 286.707265] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 286.712806] ? detach_buf+0x34b/0x5d0 [ 286.716619] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 286.722157] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 286.726913] ? lock_downgrade+0x900/0x900 [ 286.731089] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 286.735501] ? detach_buf+0x5d0/0x5d0 [ 286.739319] virtnet_poll+0x421/0x105f [ 286.743239] ? receive_buf+0x3280/0x3280 [ 286.747323] ? rcu_process_callbacks+0x284/0x2670 [ 286.752172] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 286.757625] ? update_curr+0x4ec/0xbe0 [ 286.761515] ? __account_cfs_rq_runtime+0x790/0x790 [ 286.766559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.772099] ? check_preemption_disabled+0x48/0x200 [ 286.777116] ? rcu_report_qs_rnp+0x161/0x4b0 [ 286.781539] net_rx_action+0x7c5/0x1950 [ 286.785519] ? check_preemption_disabled+0x48/0x200 [ 286.790565] ? napi_complete_done+0x6d0/0x6d0 [ 286.795082] ? reweight_task+0x130/0x130 [ 286.799154] ? pick_next_task_fair+0x98e/0x17c0 [ 286.803840] ? rebalance_domains+0x358/0xdc0 [ 286.808272] ? trace_hardirqs_off+0xb8/0x310 [ 286.812687] ? finish_task_switch+0x1f5/0x900 [ 286.817189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 286.822729] ? __run_timers+0xa4a/0xc70 [ 286.826710] ? trace_hardirqs_on+0xbd/0x310 [ 286.831033] ? kasan_check_read+0x11/0x20 [ 286.835185] ? finish_task_switch+0x1f5/0x900 [ 286.839707] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 286.845070] ? compat_start_thread+0x80/0x80 [ 286.849473] ? dequeue_entity+0x1770/0x1770 [ 286.853795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.859332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.864874] ? _raw_spin_unlock_irq+0x60/0x80 [ 286.869375] ? finish_task_switch+0x1f5/0x900 [ 286.873869] ? finish_task_switch+0x1b5/0x900 [ 286.878364] ? __switch_to_asm+0x34/0x70 [ 286.882433] ? preempt_notifier_register+0x200/0x200 [ 286.887543] ? __switch_to_asm+0x34/0x70 [ 286.891605] ? __switch_to_asm+0x34/0x70 [ 286.895669] ? __switch_to_asm+0x40/0x70 [ 286.899730] ? __switch_to_asm+0x34/0x70 [ 286.903790] ? __switch_to_asm+0x40/0x70 [ 286.907852] ? __switch_to_asm+0x34/0x70 [ 286.911930] ? __switch_to_asm+0x40/0x70 [ 286.915993] ? __switch_to_asm+0x34/0x70 [ 286.920057] ? __switch_to_asm+0x40/0x70 [ 286.924123] ? pvclock_read_flags+0x160/0x160 [ 286.928630] ? __schedule+0x874/0x1ed0 [ 286.932529] ? run_rebalance_domains+0x38d/0x500 [ 286.937291] ? trace_hardirqs_on+0xbd/0x310 [ 286.941618] ? kvm_sched_clock_read+0x9/0x20 [ 286.946033] ? run_ksoftirqd+0x94/0x100 [ 286.950058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.955609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 286.961168] ? check_preemption_disabled+0x48/0x200 [ 286.966212] __do_softirq+0x30b/0xad8 [ 286.970023] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 286.975163] ? trace_hardirqs_off+0x310/0x310 [ 286.979666] ? schedule+0x108/0x460 [ 286.983301] ? trace_hardirqs_off+0xb8/0x310 [ 286.987712] ? ___might_sleep+0x1ed/0x300 [ 286.991861] ? smpboot_thread_fn+0x68b/0xa00 [ 286.996278] ? trace_hardirqs_on+0x310/0x310 [ 287.000688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.006228] ? check_preemption_disabled+0x48/0x200 [ 287.011244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.016780] ? takeover_tasklets+0xa90/0xa90 [ 287.021191] run_ksoftirqd+0x94/0x100 [ 287.025008] smpboot_thread_fn+0x68b/0xa00 [ 287.029252] ? sort_range+0x30/0x30 [ 287.032885] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 287.038003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.043573] ? __kthread_parkme+0xfb/0x1a0 [ 287.047826] kthread+0x35a/0x420 [ 287.051193] ? sort_range+0x30/0x30 [ 287.054820] ? kthread_bind+0x40/0x40 [ 287.058647] ret_from_fork+0x3a/0x50 [ 287.062381] warn_alloc_show_mem: 1 callbacks suppressed [ 287.062393] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 287.062395] Mem-Info: [ 287.062427] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 287.062427] active_file:17 inactive_file:15 isolated_file:0 [ 287.062427] unevictable:0 dirty:0 writeback:0 unstable:0 [ 287.062427] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 287.062427] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 287.062427] free:13761 free_pcp:312 free_cma:0 [ 287.067769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 287.074728] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 287.077128] Call Trace: [ 287.109993] Node 0 [ 287.119336] [ 287.146861] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 287.149422] dump_stack+0x1c4/0x2b4 [ 287.151655] lowmem_reserve[]: [ 287.153807] ? dump_stack_print_info.cold.2+0x52/0x52 [ 287.179322] 0 [ 287.182960] warn_alloc.cold.119+0xb7/0x1bd [ 287.186061] 2819 [ 287.191248] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 287.193043] 6323 [ 287.197355] ? lock_downgrade+0x900/0x900 [ 287.199405] 6323 [ 287.204253] ? trace_hardirqs_off+0xb8/0x310 [ 287.210438] ? trace_hardirqs_off+0xb8/0x310 [ 287.212483] Node 0 [ 287.216909] __alloc_pages_slowpath+0x2667/0x2d80 [ 287.221320] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 287.223572] ? warn_alloc+0x120/0x120 [ 287.228382] lowmem_reserve[]: [ 287.255097] ? warn_alloc+0x120/0x120 [ 287.258900] 0 [ 287.262001] ? warn_alloc+0x120/0x120 [ 287.265791] 0 [ 287.267606] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 287.271377] 3503 [ 287.273180] ? ktime_get+0x2e1/0x440 [ 287.278203] 3503 [ 287.280272] ? check_preemption_disabled+0x48/0x200 [ 287.286042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.291056] Node 0 [ 287.296609] ? should_fail+0x22d/0xd01 [ 287.296641] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 287.296649] lowmem_reserve[]: [ 287.298884] ? kasan_check_read+0x11/0x20 [ 287.302750] 0 [ 287.331124] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 287.334215] 0 [ 287.338362] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.340135] 0 0 [ 287.345425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.352312] ? should_fail+0x22d/0xd01 [ 287.354269] Node 0 [ 287.359806] ? check_preemption_disabled+0x48/0x200 [ 287.363673] DMA: [ 287.365912] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.370902] 1*4kB [ 287.372960] ? should_fail+0x22d/0xd01 [ 287.378049] (U) [ 287.380208] ? rcu_nmi_exit+0xdb/0x280 [ 287.384073] 0*8kB [ 287.386048] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 287.389918] 0*16kB [ 287.392070] ? mark_held_locks+0x130/0x130 [ 287.397154] 1*32kB [ 287.399387] ? mark_held_locks+0x130/0x130 [ 287.403604] (U) [ 287.405837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.410056] 2*64kB [ 287.412039] ? rcu_irq_exit+0xce/0x100 [ 287.417560] (U) [ 287.419799] ? irq_exit+0xbd/0x1c0 [ 287.423670] 1*128kB [ 287.425648] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 287.429163] (U) [ 287.431484] ? smp_call_function_single_interrupt+0x650/0x650 [ 287.436481] 1*256kB [ 287.438463] ? ret_from_intr+0xb/0x1e [ 287.444327] (U) [ 287.446646] ? retint_kernel+0x2d/0x2d [ 287.450426] 0*512kB [ 287.452398] ? trace_hardirqs_on_caller+0xc0/0x310 [ 287.456271] 1*1024kB [ 287.458596] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 287.463505] (U) [ 287.465927] ? trace_hardirqs_off+0x310/0x310 [ 287.470665] 1*2048kB [ 287.472648] __alloc_pages_nodemask+0xa80/0xde0 [ 287.477274] (M) 3*4096kB (M) = 15908kB [ 287.477284] Node 0 DMA32: 4*4kB (M) 1*8kB (U) 2*16kB (M) 2*32kB (M) 5*64kB (UM) 4*128kB (UM) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25272kB [ 287.477331] Node 0 Normal: 784*4kB (UMEH) 371*8kB (MEH) 172*16kB (UME) 75*32kB (UMEH) 33*64kB (UMH) 4*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13880kB [ 287.477376] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 287.477381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 287.477384] 151 total pagecache pages [ 287.477387] 0 pages in swap cache [ 287.477391] Swap cache stats: add 0, delete 0, find 0/0 [ 287.477394] Free swap = 0kB [ 287.477396] Total swap = 0kB [ 287.477399] 1965979 pages RAM [ 287.477401] 0 pages HighMem/MovableOnly [ 287.477403] 342307 pages reserved [ 287.477405] 0 pages cma reserved [ 287.477468] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 287.477471] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 287.583279] ? should_fail+0x22d/0xd01 [ 287.587181] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 287.592219] ? ____cache_alloc_node+0x1c7/0x1e0 [ 287.596893] ? lock_downgrade+0x900/0x900 [ 287.601085] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.606635] cache_grow_begin+0x91/0x8c0 [ 287.610702] ? do_raw_spin_unlock+0xa7/0x2f0 [ 287.615120] fallback_alloc+0x203/0x2e0 [ 287.619096] ____cache_alloc_node+0x1c7/0x1e0 [ 287.623611] kmem_cache_alloc_node+0xe3/0x730 [ 287.628118] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 287.633228] __alloc_skb+0x119/0x770 [ 287.636944] ? calc_wheel_index+0x220/0x220 [ 287.641270] ? skb_scrub_packet+0x490/0x490 [ 287.645605] ? vprintk_default+0x28/0x30 [ 287.649667] ? vprintk_func+0x85/0x181 [ 287.653571] ? printk+0xa7/0xcf [ 287.656857] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 287.661621] new_skb+0x26/0x1c0 [ 287.664902] aoecmd_cfg+0x279/0x7f0 [ 287.668550] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 287.672875] ? lock_acquire+0x1ed/0x520 [ 287.676852] ? call_timer_fn+0x1db/0x920 [ 287.680914] ? lock_downgrade+0x900/0x900 [ 287.685077] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 287.689315] discover_timer+0x50/0x60 [ 287.693121] call_timer_fn+0x272/0x920 [ 287.697012] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 287.701859] ? process_timeout+0x40/0x40 [ 287.705923] ? trace_hardirqs_off+0xb8/0x310 [ 287.710330] ? kasan_check_read+0x11/0x20 [ 287.714479] ? do_raw_spin_unlock+0xa7/0x2f0 [ 287.718887] ? trace_hardirqs_on+0x310/0x310 [ 287.723296] ? __run_timers+0x7da/0xc70 [ 287.727277] ? lock_downgrade+0x900/0x900 [ 287.731432] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 287.736559] ? trace_hardirqs_on+0xbd/0x310 [ 287.740880] ? kasan_check_read+0x11/0x20 [ 287.745031] ? __run_timers+0x7da/0xc70 [ 287.749005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 287.754460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.760003] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 287.764851] __run_timers+0x7e5/0xc70 [ 287.768666] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 287.774031] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 287.779050] ? timerqueue_add+0x207/0x2b0 [ 287.783212] ? enqueue_hrtimer+0x1a5/0x560 [ 287.787458] ? lock_release+0x970/0x970 [ 287.791437] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 287.796634] ? kasan_check_write+0x14/0x20 [ 287.800875] ? pvclock_read_flags+0x160/0x160 [ 287.805374] ? lock_downgrade+0x900/0x900 [ 287.809550] ? trace_hardirqs_on+0xbd/0x310 [ 287.813874] ? kvm_sched_clock_read+0x9/0x20 [ 287.818285] ? irq_exit+0x17f/0x1c0 [ 287.821917] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.827463] ? check_preemption_disabled+0x48/0x200 [ 287.832480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.838026] run_timer_softirq+0x52/0xb0 [ 287.842090] ? __this_cpu_preempt_check+0x1c/0x1f [ 287.846939] __do_softirq+0x30b/0xad8 [ 287.850749] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 287.855855] ? pvclock_read_flags+0x160/0x160 [ 287.860353] ? lapic_next_event+0x5a/0x90 [ 287.864505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.870060] ? clockevents_program_event+0x140/0x370 [ 287.875172] ? kvm_clock_read+0x18/0x30 [ 287.879151] ? kvm_sched_clock_read+0x9/0x20 [ 287.883568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 287.889110] ? check_preemption_disabled+0x48/0x200 [ 287.894133] irq_exit+0x17f/0x1c0 [ 287.897591] smp_apic_timer_interrupt+0x1cb/0x760 [ 287.902431] ? smp_reschedule_interrupt+0x109/0x650 [ 287.907446] ? smp_call_function_single_interrupt+0x650/0x650 [ 287.913330] ? interrupt_entry+0xb5/0xf0 [ 287.917393] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.922411] ? trace_hardirqs_off_caller+0xbb/0x310 [ 287.927427] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.932275] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.937294] ? trace_hardirqs_on_caller+0x310/0x310 [ 287.942311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.947853] ? check_preemption_disabled+0x48/0x200 [ 287.952886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 287.958435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 287.963287] apic_timer_interrupt+0xf/0x20 [ 287.967515] [ 287.969775] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 287.975053] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 287.993965] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 288.001688] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 288.008977] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 288.016267] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 288.023546] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 288.030814] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 288.038114] ? trace_hardirqs_on+0x9a/0x310 [ 288.042444] ? arch_local_irq_restore+0x45/0x52 [ 288.047123] dump_stack+0x195/0x2b4 [ 288.050767] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.055969] ? mark_held_locks+0x130/0x130 [ 288.060238] ? mark_held_locks+0x130/0x130 [ 288.064488] dump_header+0x27b/0xf72 [ 288.068214] ? rcu_read_unlock+0x16/0x60 [ 288.072283] ? pagefault_out_of_memory+0x197/0x197 [ 288.077228] ? mark_held_locks+0x130/0x130 [ 288.081458] ? percpu_ref_put_many+0x13e/0x260 [ 288.086039] ? mem_cgroup_charge_statistics+0x780/0x780 [ 288.091411] ? mem_cgroup_iter+0x1f7/0x1160 [ 288.095732] ? mark_held_locks+0x130/0x130 [ 288.099974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.105507] ? task_will_free_mem+0x239/0xb30 [ 288.110034] ? ___ratelimit+0x36f/0x655 [ 288.114009] ? lock_downgrade+0x900/0x900 [ 288.118166] ? trace_hardirqs_on+0xbd/0x310 [ 288.122487] ? kasan_check_read+0x11/0x20 [ 288.126635] ? ___ratelimit+0x36f/0x655 [ 288.130614] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.136066] ? trace_hardirqs_on+0x310/0x310 [ 288.140505] ? lock_downgrade+0x900/0x900 [ 288.144668] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.149771] ? ___ratelimit+0xaa/0x655 [ 288.153665] ? idr_get_free+0xec0/0xec0 [ 288.157638] ? kasan_check_write+0x14/0x20 [ 288.161874] ? do_raw_spin_lock+0xc1/0x200 [ 288.166114] oom_kill_process.cold.27+0x10/0x903 [ 288.170871] ? _raw_spin_unlock+0x2c/0x50 [ 288.175017] ? oom_badness+0xe6/0xaa0 [ 288.178821] ? oom_evaluate_task+0x540/0x540 [ 288.183267] ? shrink_node+0x16b0/0x16b0 [ 288.187331] ? oom_unkillable_task+0x383/0x580 [ 288.191917] ? out_of_memory+0x974/0x1430 [ 288.196079] ? lock_downgrade+0x900/0x900 [ 288.200233] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 288.206043] ? __cpuset_node_allowed+0x19b/0x660 [ 288.210817] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.215832] ? oom_evaluate_task+0x302/0x540 [ 288.220245] out_of_memory+0xa84/0x1430 [ 288.224237] ? oom_killer_disable+0x3a0/0x3a0 [ 288.228733] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 288.233672] ? __mutex_add_waiter+0x2a0/0x2a0 [ 288.238166] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 288.243178] ? find_next_bit+0x104/0x130 [ 288.247268] __alloc_pages_slowpath+0x2318/0x2d80 [ 288.252130] ? warn_alloc+0x120/0x120 [ 288.255934] ? __radix_tree_lookup+0x4c0/0x4c0 [ 288.260540] ? find_get_entry+0x2f2/0xc40 [ 288.264705] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 288.269634] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.275173] ? should_fail+0x22d/0xd01 [ 288.279060] ? ___might_sleep+0x1ed/0x300 [ 288.283210] ? lock_release+0x970/0x970 [ 288.287204] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.292312] ? debug_smp_processor_id+0x1c/0x20 [ 288.297001] ? __might_sleep+0x95/0x190 [ 288.300984] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 288.305832] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.310864] ? lock_downgrade+0x900/0x900 [ 288.315018] ? ___might_sleep+0x1ed/0x300 [ 288.319168] ? lock_release+0x970/0x970 [ 288.323145] ? arch_local_save_flags+0x40/0x40 [ 288.327732] ? finish_task_switch+0x1f5/0x900 [ 288.332239] ? __might_sleep+0x95/0x190 [ 288.336219] __alloc_pages_nodemask+0xa80/0xde0 [ 288.340898] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 288.345921] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 288.351722] ? mark_held_locks+0x130/0x130 [ 288.355958] ? kasan_check_write+0x14/0x20 [ 288.360200] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 288.364879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.370417] ? __do_page_cache_readahead+0x7ce/0x980 [ 288.375543] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 288.381090] alloc_pages_current+0x10c/0x210 [ 288.385502] ? lock_downgrade+0x900/0x900 [ 288.389666] __page_cache_alloc+0x38f/0x5b0 [ 288.393988] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 288.399790] ? ext4_filemap_fault+0x82/0xad [ 288.404113] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 288.408783] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.414326] ? check_preemption_disabled+0x48/0x200 [ 288.419352] filemap_fault+0x1594/0x25f0 [ 288.423427] ? __lock_page_or_retry+0xa00/0xa00 [ 288.428098] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 288.433909] ? lock_downgrade+0x900/0x900 [ 288.438076] ? trace_hardirqs_on+0xbd/0x310 [ 288.442395] ? kasan_check_read+0x11/0x20 [ 288.446573] ? __free_object+0x173/0x340 [ 288.450651] ? filemap_map_pages+0xdea/0x1980 [ 288.455151] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 288.460282] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 288.465565] ? debug_object_free+0x325/0x690 [ 288.469982] ? find_get_pages_range_tag+0x1320/0x1320 [ 288.475200] ? do_raw_spin_lock+0xc1/0x200 [ 288.479439] ? kasan_check_read+0x11/0x20 [ 288.483595] ? debug_object_destroy+0x2b0/0x2b0 [ 288.488288] ? kasan_check_write+0x14/0x20 [ 288.492540] ? lock_acquire+0x1ed/0x520 [ 288.496546] ? ext4_filemap_fault+0x7a/0xad [ 288.500874] ? lock_release+0x970/0x970 [ 288.504851] ? arch_local_save_flags+0x40/0x40 [ 288.509435] ? futex_wait_setup+0x3e0/0x3e0 [ 288.513772] ? down_read+0xb0/0x1d0 [ 288.517400] ? ext4_filemap_fault+0x7a/0xad [ 288.521723] ? __down_interruptible+0x700/0x700 [ 288.526402] ext4_filemap_fault+0x82/0xad [ 288.530571] __do_fault+0x100/0x6b0 [ 288.534200] ? print_bad_pte+0x6c0/0x6c0 [ 288.538262] ? do_futex+0x249/0x26d0 [ 288.541978] ? finish_task_switch+0x1f5/0x900 [ 288.546490] ? pmd_val+0x88/0x100 [ 288.549954] ? add_mm_counter_fast+0xd0/0xd0 [ 288.554372] ? pmd_val+0x88/0x100 [ 288.557831] ? add_mm_counter_fast+0xd0/0xd0 [ 288.562244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.567789] __handle_mm_fault+0x3709/0x53e0 [ 288.572197] ? perf_trace_lock+0x14d/0x7a0 [ 288.576444] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 288.581286] ? __switch_to_asm+0x34/0x70 [ 288.585358] ? preempt_notifier_register+0x200/0x200 [ 288.590650] ? __switch_to_asm+0x34/0x70 [ 288.594722] ? __switch_to_asm+0x34/0x70 [ 288.598788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.604328] ? should_fail+0x22d/0xd01 [ 288.608216] ? __switch_to_asm+0x40/0x70 [ 288.612279] ? __switch_to_asm+0x34/0x70 [ 288.616351] ? lock_acquire+0x1ed/0x520 [ 288.620332] ? handle_mm_fault+0x42a/0xc70 [ 288.624567] ? lock_downgrade+0x900/0x900 [ 288.628749] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 288.634562] ? lock_downgrade+0x900/0x900 [ 288.638738] ? __do_page_fault+0x67d/0xed0 [ 288.642978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 288.648436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.653998] ? check_preemption_disabled+0x48/0x200 [ 288.659030] handle_mm_fault+0x54f/0xc70 [ 288.663117] ? __handle_mm_fault+0x53e0/0x53e0 [ 288.667711] ? find_vma+0x34/0x190 [ 288.671257] __do_page_fault+0x67d/0xed0 [ 288.675324] ? mm_fault_error+0x380/0x380 [ 288.679475] ? trace_hardirqs_off+0xb8/0x310 [ 288.683884] ? trace_hardirqs_on+0x310/0x310 [ 288.688296] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 288.693663] ? trace_hardirqs_on+0x310/0x310 [ 288.698077] do_page_fault+0xf2/0x7e0 [ 288.701886] ? vmalloc_sync_all+0x30/0x30 [ 288.706039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.711582] ? error_entry+0x70/0xd0 [ 288.715299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 288.720313] ? trace_hardirqs_on_caller+0xc0/0x310 [ 288.725247] ? syscall_return_slowpath+0x5e0/0x5e0 [ 288.730179] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.735022] ? trace_hardirqs_on_caller+0x310/0x310 [ 288.740037] ? trace_hardirqs_off+0x310/0x310 [ 288.744553] ? prepare_exit_to_usermode+0x291/0x3b0 [ 288.749573] ? page_fault+0x8/0x30 [ 288.753129] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 288.758007] ? page_fault+0x8/0x30 [ 288.761556] page_fault+0x1e/0x30 [ 288.765031] RIP: 0033:0x45ddf3 [ 288.768226] Code: Bad RIP value. [ 288.771592] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 288.776953] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 288.784218] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 288.791486] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 288.798754] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 288.806020] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 288.813308] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 288.813355] aoe: skb alloc failure [ 288.820167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 288.823746] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 288.833044] Call Trace: [ 288.843253] syz-fuzzer cpuset=/ [ 288.845839] dump_stack+0x1c4/0x2b4 [ 288.845859] ? dump_stack_print_info.cold.2+0x52/0x52 [ 288.849129] mems_allowed=0 [ 288.852754] warn_alloc.cold.119+0xb7/0x1bd [ 288.865188] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 288.870078] ? lock_downgrade+0x900/0x900 [ 288.874232] ? trace_hardirqs_off+0xb8/0x310 [ 288.878647] ? trace_hardirqs_off+0xb8/0x310 [ 288.883065] __alloc_pages_slowpath+0x2667/0x2d80 [ 288.887929] ? warn_alloc+0x120/0x120 [ 288.891737] ? warn_alloc+0x120/0x120 [ 288.895551] ? warn_alloc+0x120/0x120 [ 288.899354] ? __kfree_skb+0x20/0x20 [ 288.903089] ? ipv6_chk_mcast_addr+0x377/0x940 [ 288.907669] ? ip6_route_info_create+0x2d20/0x2d20 [ 288.912607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.918144] ? should_fail+0x22d/0xd01 [ 288.922032] ? ipv6_dev_mc_dec+0x260/0x260 [ 288.926277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.931381] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 288.936917] ? should_fail+0x22d/0xd01 [ 288.940824] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.945926] ? should_fail+0x22d/0xd01 [ 288.949819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 288.954927] ? mark_held_locks+0x130/0x130 [ 288.959168] ? mark_held_locks+0x130/0x130 [ 288.963428] ? ipv6_rcv+0x42a/0x650 [ 288.967063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 288.972607] ? number+0x972/0xca0 [ 288.976070] ? kasan_check_read+0x11/0x20 [ 288.980223] ? __zone_watermark_ok+0x330/0x7b0 [ 288.984814] ? put_dec+0xf0/0xf0 [ 288.988182] ? format_decode+0x1b2/0xaf0 [ 288.992250] ? free_unref_page_list+0x11e0/0x11e0 [ 288.997102] __alloc_pages_nodemask+0xa80/0xde0 [ 289.001772] ? should_fail+0x22d/0xd01 [ 289.005671] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 289.010706] ? ____cache_alloc_node+0x1c7/0x1e0 [ 289.015380] ? lock_downgrade+0x900/0x900 [ 289.019547] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.025094] cache_grow_begin+0x91/0x8c0 [ 289.029164] ? do_raw_spin_unlock+0xa7/0x2f0 [ 289.033580] fallback_alloc+0x203/0x2e0 [ 289.037566] ____cache_alloc_node+0x1c7/0x1e0 [ 289.042075] kmem_cache_alloc+0x1f8/0x730 [ 289.046227] ? flags_string+0x350/0x350 [ 289.050210] __build_skb+0xab/0x430 [ 289.053839] ? skb_try_coalesce+0x1b70/0x1b70 [ 289.058336] ? mark_held_locks+0x130/0x130 [ 289.062580] ? __alloc_pages_nodemask+0xde0/0xde0 [ 289.067426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.072970] ? check_preemption_disabled+0x48/0x200 [ 289.077992] __napi_alloc_skb+0x1d6/0x310 [ 289.082160] page_to_skb.isra.42+0xee/0x8d0 [ 289.086488] ? virtnet_remove+0xf0/0xf0 [ 289.090484] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.096289] ? free_unref_page_list+0x11e0/0x11e0 [ 289.101141] receive_mergeable+0x155d/0x3af0 [ 289.105569] ? virtnet_probe+0x2240/0x2240 [ 289.109813] ? __update_load_avg_se+0x664/0xb90 [ 289.114481] ? mark_held_locks+0x130/0x130 [ 289.118722] ? __update_load_avg_blocked_se+0x730/0x730 [ 289.124110] ? __isolate_free_page+0x610/0x610 [ 289.128693] ? __update_load_avg_se+0xb90/0xb90 [ 289.133366] ? mark_held_locks+0x130/0x130 [ 289.137620] ? update_load_avg+0x387/0x2470 [ 289.141947] ? is_bpf_text_address+0xac/0x170 [ 289.146452] ? attach_entity_load_avg+0x860/0x860 [ 289.151306] ? mark_held_locks+0x130/0x130 [ 289.155551] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.161368] ? mark_held_locks+0x130/0x130 [ 289.165613] ? rb_erase+0x3710/0x3710 [ 289.169419] ? ___ratelimit+0x36f/0x655 [ 289.173398] ? lock_downgrade+0x900/0x900 [ 289.177561] ? cpuacct_charge+0x265/0x440 [ 289.181714] ? lock_downgrade+0x900/0x900 [ 289.185869] ? trace_hardirqs_on+0x310/0x310 [ 289.190285] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.196093] ? update_curr+0x4cf/0xbe0 [ 289.199988] ? lock_downgrade+0x900/0x900 [ 289.204141] ? check_preemption_disabled+0x48/0x200 [ 289.209169] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 289.214968] ? cpuacct_charge+0x282/0x440 [ 289.219118] ? cpuacct_css_alloc+0x160/0x160 [ 289.223553] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 289.228420] ? update_curr+0x4ec/0xbe0 [ 289.232320] ? __account_cfs_rq_runtime+0x790/0x790 [ 289.237343] ? trace_hardirqs_off+0xb8/0x310 [ 289.241757] ? __cpu_to_node+0x7d/0xa0 [ 289.245649] ? account_entity_enqueue+0x3a3/0x660 [ 289.250502] ? __enqueue_entity+0x10d/0x1f0 [ 289.254841] ? enqueue_entity+0x34b/0x1ff0 [ 289.259097] ? rb_erase_cached+0xc78/0x3720 [ 289.263422] ? rb_next+0x140/0x140 [ 289.266972] ? rb_erase_cached+0xc78/0x3720 [ 289.271306] receive_buf+0xb3c/0x3280 [ 289.275116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.280656] ? ring_buffer_record_is_on+0xe1/0x130 [ 289.285589] ? ring_buffer_nest_end+0xd0/0xd0 [ 289.290084] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 289.295103] ? receive_mergeable+0x3af0/0x3af0 [ 289.299685] ? __msecs_to_jiffies+0x4a/0x60 [ 289.304007] ? update_group_capacity+0xf9/0x1060 [ 289.308772] ? mark_held_locks+0x130/0x130 [ 289.313010] ? __update_idle_core+0x600/0x600 [ 289.317517] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.323072] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 289.328091] ? find_next_and_bit+0x183/0x1e0 [ 289.332509] ? try_to_wake_up+0x10a/0x12f0 [ 289.336757] ? lock_downgrade+0x900/0x900 [ 289.340917] ? trace_hardirqs_off+0xb8/0x310 [ 289.345328] ? kasan_check_read+0x11/0x20 [ 289.349479] ? do_raw_spin_unlock+0xa7/0x2f0 [ 289.353890] ? __update_load_avg_se+0x664/0xb90 [ 289.358567] ? mark_held_locks+0x130/0x130 [ 289.362802] ? kasan_check_write+0x14/0x20 [ 289.367066] ? __update_load_avg_blocked_se+0x730/0x730 [ 289.372450] ? __update_load_avg_blocked_se+0x730/0x730 [ 289.377818] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.382927] ? __update_load_avg_se+0xb90/0xb90 [ 289.387602] ? mark_held_locks+0x130/0x130 [ 289.391862] ? update_load_avg+0x387/0x2470 [ 289.396188] ? update_load_avg+0x387/0x2470 [ 289.400510] ? update_load_avg+0x387/0x2470 [ 289.404847] ? __update_load_avg_se+0xb90/0xb90 [ 289.409531] ? attach_entity_load_avg+0x860/0x860 [ 289.414381] ? attach_entity_load_avg+0x860/0x860 [ 289.419230] ? attach_entity_load_avg+0x860/0x860 [ 289.424078] ? mark_held_locks+0x130/0x130 [ 289.428321] ? swake_up_one+0x25f/0x440 [ 289.432316] ? mark_held_locks+0x130/0x130 [ 289.436572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.442118] ? vring_use_dma_api+0xa5/0xc0 [ 289.446391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.451933] ? vring_unmap_one+0x5a/0x410 [ 289.456102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 289.461649] ? detach_buf+0x34b/0x5d0 [ 289.465460] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 289.471002] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 289.475766] ? lock_downgrade+0x900/0x900 [ 289.480146] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 289.484573] ? detach_buf+0x5d0/0x5d0 [ 289.488384] virtnet_poll+0x421/0x105f [ 289.492282] ? receive_buf+0x3280/0x3280 [ 289.496382] ? rcu_process_callbacks+0x284/0x2670 [ 289.501239] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 289.506696] ? update_curr+0x4ec/0xbe0 [ 289.510587] ? __account_cfs_rq_runtime+0x790/0x790 [ 289.515617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.521160] ? check_preemption_disabled+0x48/0x200 [ 289.526182] ? rcu_report_qs_rnp+0x161/0x4b0 [ 289.530612] net_rx_action+0x7c5/0x1950 [ 289.534591] ? check_preemption_disabled+0x48/0x200 [ 289.539663] ? napi_complete_done+0x6d0/0x6d0 [ 289.544160] ? reweight_task+0x130/0x130 [ 289.548229] ? pick_next_task_fair+0x98e/0x17c0 [ 289.552900] ? rebalance_domains+0x358/0xdc0 [ 289.557327] ? trace_hardirqs_off+0xb8/0x310 [ 289.561771] ? finish_task_switch+0x1f5/0x900 [ 289.566269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.571807] ? __run_timers+0xa4a/0xc70 [ 289.575777] ? trace_hardirqs_on+0xbd/0x310 [ 289.580103] ? kasan_check_read+0x11/0x20 [ 289.584244] ? finish_task_switch+0x1f5/0x900 [ 289.588764] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 289.594122] ? compat_start_thread+0x80/0x80 [ 289.598547] ? dequeue_entity+0x1770/0x1770 [ 289.602870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.608425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.613965] ? _raw_spin_unlock_irq+0x60/0x80 [ 289.618458] ? finish_task_switch+0x1f5/0x900 [ 289.622963] ? finish_task_switch+0x1b5/0x900 [ 289.627452] ? __switch_to_asm+0x34/0x70 [ 289.631512] ? preempt_notifier_register+0x200/0x200 [ 289.636634] ? __switch_to_asm+0x34/0x70 [ 289.640701] ? __switch_to_asm+0x34/0x70 [ 289.644760] ? __switch_to_asm+0x40/0x70 [ 289.648832] ? __switch_to_asm+0x34/0x70 [ 289.652901] ? __switch_to_asm+0x40/0x70 [ 289.656957] ? __switch_to_asm+0x34/0x70 [ 289.661013] ? __switch_to_asm+0x40/0x70 [ 289.665076] ? __switch_to_asm+0x34/0x70 [ 289.669132] ? __switch_to_asm+0x40/0x70 [ 289.673217] ? pvclock_read_flags+0x160/0x160 [ 289.677714] ? __schedule+0x874/0x1ed0 [ 289.681602] ? run_rebalance_domains+0x38d/0x500 [ 289.686363] ? trace_hardirqs_on+0xbd/0x310 [ 289.690685] ? kvm_sched_clock_read+0x9/0x20 [ 289.695094] ? run_ksoftirqd+0x94/0x100 [ 289.699084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.704620] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.710158] ? check_preemption_disabled+0x48/0x200 [ 289.715175] __do_softirq+0x30b/0xad8 [ 289.719000] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 289.724100] ? trace_hardirqs_off+0x310/0x310 [ 289.728605] ? schedule+0x108/0x460 [ 289.732252] ? trace_hardirqs_off+0xb8/0x310 [ 289.736663] ? ___might_sleep+0x1ed/0x300 [ 289.740808] ? smpboot_thread_fn+0x68b/0xa00 [ 289.745226] ? trace_hardirqs_on+0x310/0x310 [ 289.749649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.755186] ? check_preemption_disabled+0x48/0x200 [ 289.760203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 289.765754] ? takeover_tasklets+0xa90/0xa90 [ 289.770174] run_ksoftirqd+0x94/0x100 [ 289.773984] smpboot_thread_fn+0x68b/0xa00 [ 289.778227] ? sort_range+0x30/0x30 [ 289.781850] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 289.786955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 289.792494] ? __kthread_parkme+0xfb/0x1a0 [ 289.796780] kthread+0x35a/0x420 [ 289.800174] ? sort_range+0x30/0x30 [ 289.803800] ? kthread_bind+0x40/0x40 [ 289.807602] ret_from_fork+0x3a/0x50 [ 289.811325] warn_alloc_show_mem: 1 callbacks suppressed [ 289.811337] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 289.811339] Mem-Info: [ 289.811383] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 289.811383] active_file:17 inactive_file:15 isolated_file:0 [ 289.811383] unevictable:0 dirty:0 writeback:0 unstable:0 [ 289.811383] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 289.811383] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 289.811383] free:13761 free_pcp:312 free_cma:0 [ 289.816727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 289.823701] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 289.826101] Call Trace: [ 289.858967] Node 0 [ 289.868307] [ 289.895811] 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 [ 289.898368] dump_stack+0x1c4/0x2b4 [ 289.900592] lowmem_reserve[]: [ 289.902752] ? dump_stack_print_info.cold.2+0x52/0x52 [ 289.928231] 0 [ 289.931860] warn_alloc.cold.119+0xb7/0x1bd [ 289.934955] 2819 [ 289.940138] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 289.941919] 6323 [ 289.946235] ? lock_downgrade+0x900/0x900 [ 289.948272] 6323 [ 289.953120] ? trace_hardirqs_off+0xb8/0x310 [ 289.959324] ? trace_hardirqs_off+0xb8/0x310 [ 289.961363] Node 0 [ 289.965765] __alloc_pages_slowpath+0x2667/0x2d80 [ 289.970173] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 289.972395] ? warn_alloc+0x120/0x120 [ 289.977199] lowmem_reserve[]: [ 290.003910] ? warn_alloc+0x120/0x120 [ 290.007690] 0 [ 290.010789] ? warn_alloc+0x120/0x120 [ 290.014581] 0 [ 290.016378] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 290.020152] 3503 [ 290.021950] ? ktime_get+0x2e1/0x440 [ 290.026959] 3503 [ 290.029046] ? check_preemption_disabled+0x48/0x200 [ 290.034803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.039808] Node 0 [ 290.045337] ? should_fail+0x22d/0xd01 [ 290.045369] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 290.045376] lowmem_reserve[]: [ 290.047606] ? kasan_check_read+0x11/0x20 [ 290.051484] 0 [ 290.079853] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 290.082934] 0 [ 290.087089] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.088880] 0 [ 290.094162] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.095957] 0 [ 290.101050] ? should_fail+0x22d/0xd01 [ 290.101068] ? check_preemption_disabled+0x48/0x200 [ 290.108416] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.110197] Node 0 [ 290.114075] ? should_fail+0x22d/0xd01 [ 290.119067] DMA: [ 290.124200] ? rcu_nmi_exit+0xdb/0x280 [ 290.126414] 1*4kB [ 290.130304] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 290.132342] (U) [ 290.136251] ? mark_held_locks+0x130/0x130 [ 290.138377] 0*8kB [ 290.143469] ? mark_held_locks+0x130/0x130 [ 290.145426] 0*16kB [ 290.149653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.151821] 1*32kB [ 290.156063] ? rcu_irq_exit+0xce/0x100 [ 290.158287] (U) [ 290.163828] ? irq_exit+0xbd/0x1c0 [ 290.166044] 2*64kB [ 290.169933] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 290.171880] (U) [ 290.175413] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.177633] 1*128kB [ 290.182639] ? ret_from_intr+0xb/0x1e [ 290.184594] (U) [ 290.190466] ? retint_kernel+0x2d/0x2d [ 290.192784] 1*256kB [ 290.196580] ? trace_hardirqs_on_caller+0xc0/0x310 [ 290.198538] (U) 0*512kB [ 290.202424] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 290.204720] 1*1024kB [ 290.209643] ? trace_hardirqs_off+0x310/0x310 [ 290.212287] (U) [ 290.217043] __alloc_pages_nodemask+0xa80/0xde0 [ 290.219445] 1*2048kB [ 290.223933] ? should_fail+0x22d/0xd01 [ 290.225912] (M) [ 290.230586] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 290.232976] 3*4096kB [ 290.236869] ? ____cache_alloc_node+0x1c7/0x1e0 [ 290.238831] (M) [ 290.243845] ? lock_downgrade+0x900/0x900 [ 290.246235] = 15908kB [ 290.250925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.252889] Node 0 [ 290.257046] cache_grow_begin+0x91/0x8c0 [ 290.259436] DMA32: [ 290.264968] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.267187] 4*4kB [ 290.271246] fallback_alloc+0x203/0x2e0 [ 290.273457] (M) [ 290.277860] ____cache_alloc_node+0x1c7/0x1e0 [ 290.279988] 1*8kB [ 290.283956] kmem_cache_alloc_node+0xe3/0x730 [ 290.285907] (U) [ 290.290398] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 290.292578] 2*16kB [ 290.297074] __alloc_skb+0x119/0x770 [ 290.299030] (M) [ 290.304143] ? calc_wheel_index+0x220/0x220 [ 290.306358] 2*32kB [ 290.310061] ? skb_scrub_packet+0x490/0x490 [ 290.312012] (M) [ 290.316331] ? vprintk_default+0x28/0x30 [ 290.318543] 5*64kB (UM) [ 290.322877] ? vprintk_func+0x85/0x181 [ 290.324836] 4*128kB [ 290.328886] ? printk+0xa7/0xcf [ 290.331546] (UM) [ 290.335427] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 290.337739] 3*256kB [ 290.341032] new_skb+0x26/0x1c0 [ 290.343074] (M) [ 290.347826] aoecmd_cfg+0x279/0x7f0 [ 290.350129] 4*512kB [ 290.353405] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 290.355356] (UM) [ 290.358982] ? lock_acquire+0x1ed/0x520 [ 290.361282] 3*1024kB [ 290.365599] ? call_timer_fn+0x1db/0x920 [ 290.367641] (UM) [ 290.371608] ? lock_downgrade+0x900/0x900 [ 290.373996] 3*2048kB [ 290.378156] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 290.380193] (M) [ 290.384331] discover_timer+0x50/0x60 [ 290.386717] 3*4096kB [ 290.390955] call_timer_fn+0x272/0x920 [ 290.392906] (M) [ 290.396701] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 290.399089] = 25272kB [ 290.402970] ? process_timeout+0x40/0x40 [ 290.404922] Node 0 [ 290.409771] ? trace_hardirqs_off+0xb8/0x310 [ 290.412158] Normal: [ 290.416210] ? kasan_check_read+0x11/0x20 [ 290.418425] 784*4kB [ 290.422828] ? do_raw_spin_unlock+0xa7/0x2f0 [ 290.425128] (UMEH) [ 290.429270] ? trace_hardirqs_on+0x310/0x310 [ 290.431577] 371*8kB [ 290.435976] ? __run_timers+0x7da/0xc70 [ 290.438195] (MEH) [ 290.442592] ? lock_downgrade+0x900/0x900 [ 290.444895] 172*16kB [ 290.448885] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 290.451009] (UME) [ 290.455149] ? trace_hardirqs_on+0xbd/0x310 [ 290.457551] 75*32kB (UMEH) [ 290.462674] ? kasan_check_read+0x11/0x20 [ 290.464802] 33*64kB [ 290.469115] ? __run_timers+0x7da/0xc70 [ 290.472041] (UMH) [ 290.476178] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.478482] 4*128kB [ 290.482451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.484575] (UM) [ 290.490016] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 290.492317] 0*256kB [ 290.497845] __run_timers+0x7e5/0xc70 [ 290.499883] 0*512kB [ 290.504717] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 290.507011] 0*1024kB [ 290.510799] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 290.513104] 0*2048kB [ 290.518479] ? timerqueue_add+0x207/0x2b0 [ 290.520861] 0*4096kB [ 290.525883] ? enqueue_hrtimer+0x1a5/0x560 [ 290.528273] = 13880kB [ 290.532426] ? lock_release+0x970/0x970 [ 290.534822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 290.539074] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 290.539089] ? kasan_check_write+0x14/0x20 [ 290.541498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 290.545456] ? pvclock_read_flags+0x160/0x160 [ 290.554269] 151 total pagecache pages [ 290.559452] ? lock_downgrade+0x900/0x900 [ 290.563659] 0 pages in swap cache [ 290.572228] ? trace_hardirqs_on+0xbd/0x310 [ 290.576720] Swap cache stats: add 0, delete 0, find 0/0 [ 290.580541] ? kvm_sched_clock_read+0x9/0x20 [ 290.585080] Free swap = 0kB [ 290.588541] ? irq_exit+0x17f/0x1c0 [ 290.592845] Total swap = 0kB [ 290.598211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.602598] 1965979 pages RAM [ 290.605613] ? check_preemption_disabled+0x48/0x200 [ 290.609214] 0 pages HighMem/MovableOnly [ 290.612240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.617762] 342307 pages reserved [ 290.620864] run_timer_softirq+0x52/0xb0 [ 290.625853] 0 pages cma reserved [ 290.629822] ? __this_cpu_preempt_check+0x1c/0x1f [ 290.635426] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 290.638774] __do_softirq+0x30b/0xad8 [ 290.642812] ksoftirqd/1 cpuset= [ 290.646174] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 290.650998] / [ 290.661317] ? pvclock_read_flags+0x160/0x160 [ 290.665098] mems_allowed=0 [ 290.668367] ? lapic_next_event+0x5a/0x90 [ 290.686698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.692237] ? clockevents_program_event+0x140/0x370 [ 290.697344] ? kvm_clock_read+0x18/0x30 [ 290.701316] ? kvm_sched_clock_read+0x9/0x20 [ 290.705739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 290.711278] ? check_preemption_disabled+0x48/0x200 [ 290.716313] irq_exit+0x17f/0x1c0 [ 290.719768] smp_apic_timer_interrupt+0x1cb/0x760 [ 290.724607] ? smp_reschedule_interrupt+0x109/0x650 [ 290.729636] ? smp_call_function_single_interrupt+0x650/0x650 [ 290.735521] ? interrupt_entry+0xb5/0xf0 [ 290.739601] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.744614] ? trace_hardirqs_off_caller+0xbb/0x310 [ 290.749628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.754469] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.759481] ? trace_hardirqs_on_caller+0x310/0x310 [ 290.764497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.770058] ? check_preemption_disabled+0x48/0x200 [ 290.775072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.780616] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 290.785466] apic_timer_interrupt+0xf/0x20 [ 290.789689] [ 290.791952] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 290.797227] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 290.816123] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 290.823826] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 290.831089] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 290.838351] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 290.845624] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 290.852902] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 290.860177] ? trace_hardirqs_on+0x9a/0x310 [ 290.864508] ? arch_local_irq_restore+0x45/0x52 [ 290.869196] dump_stack+0x195/0x2b4 [ 290.872825] ? dump_stack_print_info.cold.2+0x52/0x52 [ 290.878013] ? mark_held_locks+0x130/0x130 [ 290.882244] ? mark_held_locks+0x130/0x130 [ 290.886476] dump_header+0x27b/0xf72 [ 290.890188] ? rcu_read_unlock+0x16/0x60 [ 290.894245] ? pagefault_out_of_memory+0x197/0x197 [ 290.899171] ? mark_held_locks+0x130/0x130 [ 290.903397] ? percpu_ref_put_many+0x13e/0x260 [ 290.907974] ? mem_cgroup_charge_statistics+0x780/0x780 [ 290.913356] ? mem_cgroup_iter+0x1f7/0x1160 [ 290.917685] ? mark_held_locks+0x130/0x130 [ 290.921925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 290.927458] ? task_will_free_mem+0x239/0xb30 [ 290.931957] ? ___ratelimit+0x36f/0x655 [ 290.935929] ? lock_downgrade+0x900/0x900 [ 290.940078] ? trace_hardirqs_on+0xbd/0x310 [ 290.944393] ? kasan_check_read+0x11/0x20 [ 290.948550] ? ___ratelimit+0x36f/0x655 [ 290.952534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 290.958011] ? trace_hardirqs_on+0x310/0x310 [ 290.962417] ? lock_downgrade+0x900/0x900 [ 290.966574] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 290.971721] ? ___ratelimit+0xaa/0x655 [ 290.975611] ? idr_get_free+0xec0/0xec0 [ 290.979587] ? kasan_check_write+0x14/0x20 [ 290.983843] ? do_raw_spin_lock+0xc1/0x200 [ 290.988087] oom_kill_process.cold.27+0x10/0x903 [ 290.992843] ? _raw_spin_unlock+0x2c/0x50 [ 290.996991] ? oom_badness+0xe6/0xaa0 [ 291.000984] ? oom_evaluate_task+0x540/0x540 [ 291.005401] ? shrink_node+0x16b0/0x16b0 [ 291.009467] ? oom_unkillable_task+0x383/0x580 [ 291.014057] ? out_of_memory+0x974/0x1430 [ 291.018208] ? lock_downgrade+0x900/0x900 [ 291.022390] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.028191] ? __cpuset_node_allowed+0x19b/0x660 [ 291.032956] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.037973] ? oom_evaluate_task+0x302/0x540 [ 291.042393] out_of_memory+0xa84/0x1430 [ 291.046399] ? oom_killer_disable+0x3a0/0x3a0 [ 291.050907] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 291.055846] ? __mutex_add_waiter+0x2a0/0x2a0 [ 291.060359] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 291.065383] ? find_next_bit+0x104/0x130 [ 291.069460] __alloc_pages_slowpath+0x2318/0x2d80 [ 291.074329] ? warn_alloc+0x120/0x120 [ 291.078153] ? __radix_tree_lookup+0x4c0/0x4c0 [ 291.082754] ? find_get_entry+0x2f2/0xc40 [ 291.086916] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 291.091854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.097427] ? should_fail+0x22d/0xd01 [ 291.101330] ? ___might_sleep+0x1ed/0x300 [ 291.105498] ? lock_release+0x970/0x970 [ 291.109510] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.114678] ? debug_smp_processor_id+0x1c/0x20 [ 291.119368] ? __might_sleep+0x95/0x190 [ 291.123353] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 291.128209] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.133244] ? lock_downgrade+0x900/0x900 [ 291.137405] ? ___might_sleep+0x1ed/0x300 [ 291.141579] ? lock_release+0x970/0x970 [ 291.145594] ? arch_local_save_flags+0x40/0x40 [ 291.150202] ? finish_task_switch+0x1f5/0x900 [ 291.154719] ? __might_sleep+0x95/0x190 [ 291.158707] __alloc_pages_nodemask+0xa80/0xde0 [ 291.163389] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.168479] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.174287] ? mark_held_locks+0x130/0x130 [ 291.178552] ? kasan_check_write+0x14/0x20 [ 291.182865] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 291.187581] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.193129] ? __do_page_cache_readahead+0x7ce/0x980 [ 291.198265] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 291.203817] alloc_pages_current+0x10c/0x210 [ 291.208234] ? lock_downgrade+0x900/0x900 [ 291.212399] __page_cache_alloc+0x38f/0x5b0 [ 291.216731] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.222567] ? ext4_filemap_fault+0x82/0xad [ 291.226901] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 291.231598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.237158] ? check_preemption_disabled+0x48/0x200 [ 291.242208] filemap_fault+0x1594/0x25f0 [ 291.246286] ? __lock_page_or_retry+0xa00/0xa00 [ 291.250985] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.256829] ? lock_downgrade+0x900/0x900 [ 291.260996] ? trace_hardirqs_on+0xbd/0x310 [ 291.265325] ? kasan_check_read+0x11/0x20 [ 291.269481] ? __free_object+0x173/0x340 [ 291.273580] ? filemap_map_pages+0xdea/0x1980 [ 291.278095] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 291.283212] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 291.288578] ? debug_object_free+0x325/0x690 [ 291.293001] ? find_get_pages_range_tag+0x1320/0x1320 [ 291.298215] ? do_raw_spin_lock+0xc1/0x200 [ 291.302468] ? kasan_check_read+0x11/0x20 [ 291.306625] ? debug_object_destroy+0x2b0/0x2b0 [ 291.311404] ? kasan_check_write+0x14/0x20 [ 291.315658] ? lock_acquire+0x1ed/0x520 [ 291.319647] ? ext4_filemap_fault+0x7a/0xad [ 291.323998] ? lock_release+0x970/0x970 [ 291.327979] ? arch_local_save_flags+0x40/0x40 [ 291.332595] ? futex_wait_setup+0x3e0/0x3e0 [ 291.336941] ? down_read+0xb0/0x1d0 [ 291.340582] ? ext4_filemap_fault+0x7a/0xad [ 291.344915] ? __down_interruptible+0x700/0x700 [ 291.349607] ext4_filemap_fault+0x82/0xad [ 291.353770] __do_fault+0x100/0x6b0 [ 291.357408] ? print_bad_pte+0x6c0/0x6c0 [ 291.361572] ? do_futex+0x249/0x26d0 [ 291.365299] ? finish_task_switch+0x1f5/0x900 [ 291.369806] ? pmd_val+0x88/0x100 [ 291.373269] ? add_mm_counter_fast+0xd0/0xd0 [ 291.377687] ? pmd_val+0x88/0x100 [ 291.381160] ? add_mm_counter_fast+0xd0/0xd0 [ 291.385593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.391141] __handle_mm_fault+0x3709/0x53e0 [ 291.395589] ? perf_trace_lock+0x14d/0x7a0 [ 291.399841] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 291.404692] ? __switch_to_asm+0x34/0x70 [ 291.408766] ? preempt_notifier_register+0x200/0x200 [ 291.413876] ? __switch_to_asm+0x34/0x70 [ 291.417947] ? __switch_to_asm+0x34/0x70 [ 291.422018] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.427582] ? should_fail+0x22d/0xd01 [ 291.431480] ? __switch_to_asm+0x40/0x70 [ 291.435637] ? __switch_to_asm+0x34/0x70 [ 291.439720] ? lock_acquire+0x1ed/0x520 [ 291.443709] ? handle_mm_fault+0x42a/0xc70 [ 291.447956] ? lock_downgrade+0x900/0x900 [ 291.452115] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.457922] ? lock_downgrade+0x900/0x900 [ 291.462079] ? __do_page_fault+0x67d/0xed0 [ 291.466340] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 291.471800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.477820] ? check_preemption_disabled+0x48/0x200 [ 291.482875] handle_mm_fault+0x54f/0xc70 [ 291.487031] ? __handle_mm_fault+0x53e0/0x53e0 [ 291.491633] ? find_vma+0x34/0x190 [ 291.495196] __do_page_fault+0x67d/0xed0 [ 291.499274] ? mm_fault_error+0x380/0x380 [ 291.503434] ? trace_hardirqs_off+0xb8/0x310 [ 291.507852] ? trace_hardirqs_on+0x310/0x310 [ 291.512270] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 291.517645] ? trace_hardirqs_on+0x310/0x310 [ 291.522065] do_page_fault+0xf2/0x7e0 [ 291.525880] ? vmalloc_sync_all+0x30/0x30 [ 291.530041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.535590] ? error_entry+0x70/0xd0 [ 291.539369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 291.544395] ? trace_hardirqs_on_caller+0xc0/0x310 [ 291.549335] ? syscall_return_slowpath+0x5e0/0x5e0 [ 291.554286] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.559137] ? trace_hardirqs_on_caller+0x310/0x310 [ 291.564169] ? trace_hardirqs_off+0x310/0x310 [ 291.568680] ? prepare_exit_to_usermode+0x291/0x3b0 [ 291.573706] ? page_fault+0x8/0x30 [ 291.577262] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 291.582116] ? page_fault+0x8/0x30 [ 291.585667] page_fault+0x1e/0x30 [ 291.589131] RIP: 0033:0x45ddf3 [ 291.592337] Code: Bad RIP value. [ 291.595707] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 291.601076] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 291.608356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 291.615633] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 291.622909] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 291.630201] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 291.637499] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 291.637575] aoe: skb alloc failure [ 291.644378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 291.644382] Call Trace: [ 291.644400] dump_stack+0x1c4/0x2b4 [ 291.644417] ? dump_stack_print_info.cold.2+0x52/0x52 [ 291.647974] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 291.657318] warn_alloc.cold.119+0xb7/0x1bd [ 291.659888] syz-fuzzer cpuset= [ 291.663552] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 291.668735] / [ 291.678973] ? lock_downgrade+0x900/0x900 [ 291.683285] mems_allowed=0 [ 291.686483] ? trace_hardirqs_off+0xb8/0x310 [ 291.704551] ? trace_hardirqs_off+0xb8/0x310 [ 291.708990] __alloc_pages_slowpath+0x2667/0x2d80 [ 291.713862] ? warn_alloc+0x120/0x120 [ 291.717678] ? warn_alloc+0x120/0x120 [ 291.721494] ? warn_alloc+0x120/0x120 [ 291.725330] ? __kfree_skb+0x20/0x20 [ 291.729059] ? ipv6_chk_mcast_addr+0x377/0x940 [ 291.733652] ? ip6_route_info_create+0x2d20/0x2d20 [ 291.738598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.744141] ? should_fail+0x22d/0xd01 [ 291.748064] ? ipv6_dev_mc_dec+0x260/0x260 [ 291.752312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.757425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 291.762969] ? should_fail+0x22d/0xd01 [ 291.766870] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.771999] ? should_fail+0x22d/0xd01 [ 291.775954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 291.781074] ? mark_held_locks+0x130/0x130 [ 291.785336] ? mark_held_locks+0x130/0x130 [ 291.789589] ? ipv6_rcv+0x42a/0x650 [ 291.793230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.798778] ? number+0x972/0xca0 [ 291.802245] ? kasan_check_read+0x11/0x20 [ 291.806407] ? __zone_watermark_ok+0x330/0x7b0 [ 291.811003] ? put_dec+0xf0/0xf0 [ 291.814378] ? format_decode+0x1b2/0xaf0 [ 291.818452] ? free_unref_page_list+0x11e0/0x11e0 [ 291.823317] __alloc_pages_nodemask+0xa80/0xde0 [ 291.827995] ? should_fail+0x22d/0xd01 [ 291.831977] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 291.837026] ? ____cache_alloc_node+0x1c7/0x1e0 [ 291.841713] ? lock_downgrade+0x900/0x900 [ 291.845879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.851432] cache_grow_begin+0x91/0x8c0 [ 291.855506] ? do_raw_spin_unlock+0xa7/0x2f0 [ 291.859971] fallback_alloc+0x203/0x2e0 [ 291.863958] ____cache_alloc_node+0x1c7/0x1e0 [ 291.868466] kmem_cache_alloc+0x1f8/0x730 [ 291.872625] ? flags_string+0x350/0x350 [ 291.876618] __build_skb+0xab/0x430 [ 291.880259] ? skb_try_coalesce+0x1b70/0x1b70 [ 291.884774] ? mark_held_locks+0x130/0x130 [ 291.889023] ? __alloc_pages_nodemask+0xde0/0xde0 [ 291.893883] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 291.899435] ? check_preemption_disabled+0x48/0x200 [ 291.904466] __napi_alloc_skb+0x1d6/0x310 [ 291.908643] page_to_skb.isra.42+0xee/0x8d0 [ 291.912983] ? virtnet_remove+0xf0/0xf0 [ 291.916969] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.922781] ? free_unref_page_list+0x11e0/0x11e0 [ 291.927645] receive_mergeable+0x155d/0x3af0 [ 291.932084] ? virtnet_probe+0x2240/0x2240 [ 291.936338] ? __update_load_avg_se+0x664/0xb90 [ 291.941015] ? mark_held_locks+0x130/0x130 [ 291.945268] ? __update_load_avg_blocked_se+0x730/0x730 [ 291.950644] ? __isolate_free_page+0x610/0x610 [ 291.955292] ? __update_load_avg_se+0xb90/0xb90 [ 291.959991] ? mark_held_locks+0x130/0x130 [ 291.964245] ? update_load_avg+0x387/0x2470 [ 291.968603] ? is_bpf_text_address+0xac/0x170 [ 291.973115] ? attach_entity_load_avg+0x860/0x860 [ 291.977966] ? mark_held_locks+0x130/0x130 [ 291.982222] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 291.988133] ? mark_held_locks+0x130/0x130 [ 291.992397] ? rb_erase+0x3710/0x3710 [ 291.996211] ? ___ratelimit+0x36f/0x655 [ 292.000221] ? lock_downgrade+0x900/0x900 [ 292.004387] ? cpuacct_charge+0x265/0x440 [ 292.008573] ? lock_downgrade+0x900/0x900 [ 292.012731] ? trace_hardirqs_on+0x310/0x310 [ 292.017245] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.023063] ? update_curr+0x4cf/0xbe0 [ 292.026976] ? lock_downgrade+0x900/0x900 [ 292.031133] ? check_preemption_disabled+0x48/0x200 [ 292.036178] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 292.041999] ? cpuacct_charge+0x282/0x440 [ 292.046167] ? cpuacct_css_alloc+0x160/0x160 [ 292.050593] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 292.055452] ? update_curr+0x4ec/0xbe0 [ 292.059356] ? __account_cfs_rq_runtime+0x790/0x790 [ 292.064388] ? trace_hardirqs_off+0xb8/0x310 [ 292.068810] ? __cpu_to_node+0x7d/0xa0 [ 292.072713] ? account_entity_enqueue+0x3a3/0x660 [ 292.077591] ? __enqueue_entity+0x10d/0x1f0 [ 292.081926] ? enqueue_entity+0x34b/0x1ff0 [ 292.086211] ? rb_erase_cached+0xc78/0x3720 [ 292.090578] ? rb_next+0x140/0x140 [ 292.094148] ? rb_erase_cached+0xc78/0x3720 [ 292.098513] receive_buf+0xb3c/0x3280 [ 292.102356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.107903] ? ring_buffer_record_is_on+0xe1/0x130 [ 292.112845] ? ring_buffer_nest_end+0xd0/0xd0 [ 292.117350] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 292.122383] ? receive_mergeable+0x3af0/0x3af0 [ 292.126976] ? __msecs_to_jiffies+0x4a/0x60 [ 292.131307] ? update_group_capacity+0xf9/0x1060 [ 292.136094] ? mark_held_locks+0x130/0x130 [ 292.140342] ? __update_idle_core+0x600/0x600 [ 292.144851] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.150403] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 292.155433] ? find_next_and_bit+0x183/0x1e0 [ 292.159863] ? try_to_wake_up+0x10a/0x12f0 [ 292.164123] ? lock_downgrade+0x900/0x900 [ 292.168286] ? trace_hardirqs_off+0xb8/0x310 [ 292.172705] ? kasan_check_read+0x11/0x20 [ 292.176865] ? do_raw_spin_unlock+0xa7/0x2f0 [ 292.181283] ? __update_load_avg_se+0x664/0xb90 [ 292.185961] ? mark_held_locks+0x130/0x130 [ 292.190228] ? kasan_check_write+0x14/0x20 [ 292.194473] ? __update_load_avg_blocked_se+0x730/0x730 [ 292.199850] ? __update_load_avg_blocked_se+0x730/0x730 [ 292.205226] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.210344] ? __update_load_avg_se+0xb90/0xb90 [ 292.215056] ? mark_held_locks+0x130/0x130 [ 292.219334] ? update_load_avg+0x387/0x2470 [ 292.223725] ? update_load_avg+0x387/0x2470 [ 292.228060] ? update_load_avg+0x387/0x2470 [ 292.232399] ? __update_load_avg_se+0xb90/0xb90 [ 292.237095] ? attach_entity_load_avg+0x860/0x860 [ 292.241962] ? attach_entity_load_avg+0x860/0x860 [ 292.246856] ? attach_entity_load_avg+0x860/0x860 [ 292.251714] ? mark_held_locks+0x130/0x130 [ 292.255965] ? swake_up_one+0x25f/0x440 [ 292.260055] ? mark_held_locks+0x130/0x130 [ 292.264300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.269856] ? vring_use_dma_api+0xa5/0xc0 [ 292.274113] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.279672] ? vring_unmap_one+0x5a/0x410 [ 292.283846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.289401] ? detach_buf+0x34b/0x5d0 [ 292.293223] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 292.298775] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 292.303562] ? lock_downgrade+0x900/0x900 [ 292.307726] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 292.312156] ? detach_buf+0x5d0/0x5d0 [ 292.315980] virtnet_poll+0x421/0x105f [ 292.319892] ? receive_buf+0x3280/0x3280 [ 292.323964] ? rcu_process_callbacks+0x284/0x2670 [ 292.328845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 292.334372] ? update_curr+0x4ec/0xbe0 [ 292.338281] ? __account_cfs_rq_runtime+0x790/0x790 [ 292.343323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.348885] ? check_preemption_disabled+0x48/0x200 [ 292.353921] ? rcu_report_qs_rnp+0x161/0x4b0 [ 292.358373] net_rx_action+0x7c5/0x1950 [ 292.362371] ? check_preemption_disabled+0x48/0x200 [ 292.367426] ? napi_complete_done+0x6d0/0x6d0 [ 292.372076] ? reweight_task+0x130/0x130 [ 292.376244] ? pick_next_task_fair+0x98e/0x17c0 [ 292.380936] ? rebalance_domains+0x358/0xdc0 [ 292.385389] ? trace_hardirqs_off+0xb8/0x310 [ 292.389820] ? finish_task_switch+0x1f5/0x900 [ 292.394341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.399897] ? __run_timers+0xa4a/0xc70 [ 292.403895] ? trace_hardirqs_on+0xbd/0x310 [ 292.408234] ? kasan_check_read+0x11/0x20 [ 292.412666] ? finish_task_switch+0x1f5/0x900 [ 292.417186] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 292.422588] ? compat_start_thread+0x80/0x80 [ 292.427016] ? dequeue_entity+0x1770/0x1770 [ 292.431445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.437061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.442617] ? _raw_spin_unlock_irq+0x60/0x80 [ 292.447198] ? finish_task_switch+0x1f5/0x900 [ 292.451706] ? finish_task_switch+0x1b5/0x900 [ 292.456282] ? __switch_to_asm+0x34/0x70 [ 292.460359] ? preempt_notifier_register+0x200/0x200 [ 292.465468] ? __switch_to_asm+0x34/0x70 [ 292.469560] ? __switch_to_asm+0x34/0x70 [ 292.473634] ? __switch_to_asm+0x40/0x70 [ 292.477705] ? __switch_to_asm+0x34/0x70 [ 292.481775] ? __switch_to_asm+0x40/0x70 [ 292.485846] ? __switch_to_asm+0x34/0x70 [ 292.489915] ? __switch_to_asm+0x40/0x70 [ 292.493985] ? __switch_to_asm+0x34/0x70 [ 292.498059] ? __switch_to_asm+0x40/0x70 [ 292.502137] ? pvclock_read_flags+0x160/0x160 [ 292.506646] ? __schedule+0x874/0x1ed0 [ 292.510566] ? run_rebalance_domains+0x38d/0x500 [ 292.515348] ? trace_hardirqs_on+0xbd/0x310 [ 292.519684] ? kvm_sched_clock_read+0x9/0x20 [ 292.524105] ? run_ksoftirqd+0x94/0x100 [ 292.528092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.533645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.539218] ? check_preemption_disabled+0x48/0x200 [ 292.544254] __do_softirq+0x30b/0xad8 [ 292.548076] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 292.553207] ? trace_hardirqs_off+0x310/0x310 [ 292.557717] ? schedule+0x108/0x460 [ 292.561366] ? trace_hardirqs_off+0xb8/0x310 [ 292.565785] ? ___might_sleep+0x1ed/0x300 [ 292.569942] ? smpboot_thread_fn+0x68b/0xa00 [ 292.574365] ? trace_hardirqs_on+0x310/0x310 [ 292.578788] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.584337] ? check_preemption_disabled+0x48/0x200 [ 292.589864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.595417] ? takeover_tasklets+0xa90/0xa90 [ 292.599838] run_ksoftirqd+0x94/0x100 [ 292.603653] smpboot_thread_fn+0x68b/0xa00 [ 292.607901] ? sort_range+0x30/0x30 [ 292.611574] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 292.616690] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.622239] ? __kthread_parkme+0xfb/0x1a0 [ 292.626490] kthread+0x35a/0x420 [ 292.629864] ? sort_range+0x30/0x30 [ 292.633500] ? kthread_bind+0x40/0x40 [ 292.637401] ret_from_fork+0x3a/0x50 [ 292.641141] warn_alloc_show_mem: 1 callbacks suppressed [ 292.641153] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 292.641155] Mem-Info: [ 292.641186] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 292.641186] active_file:17 inactive_file:15 isolated_file:0 [ 292.641186] unevictable:0 dirty:0 writeback:0 unstable:0 [ 292.641186] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 292.641186] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 292.641186] free:13761 free_pcp:312 free_cma:0 [ 292.646562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 292.653763] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 292.656171] Call Trace: [ 292.689070] Node 0 [ 292.698429] [ 292.725949] 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 [ 292.728521] dump_stack+0x1c4/0x2b4 [ 292.730770] lowmem_reserve[]: [ 292.732933] ? dump_stack_print_info.cold.2+0x52/0x52 [ 292.758551] 0 2819 [ 292.762206] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 292.765297] 6323 [ 292.770493] warn_alloc.cold.119+0xb7/0x1bd [ 292.772720] 6323 [ 292.777660] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 292.784043] ? lock_downgrade+0x900/0x900 [ 292.786103] Node 0 [ 292.790953] ? trace_hardirqs_off+0xb8/0x310 [ 292.795140] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 292.797361] ? trace_hardirqs_off+0xb8/0x310 [ 292.801752] lowmem_reserve[]: 0 [ 292.828493] __alloc_pages_slowpath+0x2667/0x2d80 [ 292.832903] 0 [ 292.836227] ? warn_alloc+0x120/0x120 [ 292.841044] 3503 3503 [ 292.842861] ? enqueue_hrtimer+0x1a5/0x560 [ 292.849217] ? warn_alloc+0x120/0x120 [ 292.853453] Node 0 [ 292.857287] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 292.857318] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 292.857325] lowmem_reserve[]: [ 292.859596] ? warn_alloc+0x120/0x120 [ 292.865384] 0 [ 292.893865] ? kasan_check_write+0x14/0x20 [ 292.896961] 0 [ 292.900772] ? mark_held_locks+0x130/0x130 [ 292.902585] 0 [ 292.906832] ? mark_held_locks+0x130/0x130 [ 292.908627] 0 [ 292.912871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.914663] Node 0 [ 292.918918] ? should_fail+0x22d/0xd01 [ 292.920709] DMA: [ 292.926255] ? put_dec_trunc8+0x273/0x300 [ 292.928481] 1*4kB [ 292.932374] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.934428] (U) [ 292.938601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 292.940742] 0*8kB [ 292.945850] ? should_fail+0x22d/0xd01 [ 292.947819] 0*16kB [ 292.953363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 292.955507] 1*32kB [ 292.959432] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.961658] (U) [ 292.967215] ? should_fail+0x22d/0xd01 [ 292.969559] 2*64kB [ 292.974672] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 292.976641] (U) [ 292.980561] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 292.982792] 1*128kB [ 292.987900] ? format_decode+0x1b2/0xaf0 [ 292.989867] (U) [ 292.995416] ? mark_held_locks+0x130/0x130 [ 292.997723] 1*256kB (U) [ 293.001799] ? mark_held_locks+0x130/0x130 [ 293.003762] 0*512kB 1*1024kB [ 293.008028] ? lock_downgrade+0x900/0x900 [ 293.010706] (U) [ 293.014953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.018066] 1*2048kB [ 293.022233] ? trace_hardirqs_off+0xb8/0x310 [ 293.024193] (M) 3*4096kB [ 293.029747] ? kasan_check_read+0x11/0x20 [ 293.032153] (M) [ 293.036592] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.039342] = 15908kB [ 293.043498] ? trace_hardirqs_on+0x310/0x310 [ 293.045463] Node 0 [ 293.049876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.049893] ? wq_watchdog_touch+0x9c/0xfe [ 293.052297] DMA32: [ 293.056715] ? io_serial_in+0x11/0x90 [ 293.058959] 4*4kB [ 293.064515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.068767] (M) [ 293.071018] __alloc_pages_nodemask+0xa80/0xde0 [ 293.074805] 1*8kB [ 293.076991] ? should_fail+0x22d/0xd01 [ 293.082515] (U) [ 293.084553] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.089214] 2*16kB [ 293.091374] ? kasan_check_write+0x14/0x20 [ 293.095248] (M) [ 293.097238] ? ____cache_alloc_node+0x1c7/0x1e0 [ 293.102244] 2*32kB [ 293.104492] ? lock_downgrade+0x900/0x900 [ 293.108713] (M) [ 293.110759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.115418] 5*64kB [ 293.117663] cache_grow_begin+0x91/0x8c0 [ 293.121801] (UM) [ 293.123790] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.129374] 4*128kB [ 293.131632] fallback_alloc+0x203/0x2e0 [ 293.135683] (UM) [ 293.137759] ____cache_alloc_node+0x1c7/0x1e0 [ 293.142157] 3*256kB [ 293.144489] kmem_cache_alloc_node+0xe3/0x730 [ 293.148450] (M) [ 293.150553] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.155044] 4*512kB (UM) [ 293.157390] __alloc_skb+0x119/0x770 [ 293.161900] 3*1024kB [ 293.163882] ? calc_wheel_index+0x220/0x220 [ 293.168973] (UM) [ 293.171737] ? skb_scrub_packet+0x490/0x490 [ 293.175433] 3*2048kB (M) [ 293.177938] ? vprintk_default+0x28/0x30 [ 293.182247] 3*4096kB [ 293.184314] ? vprintk_func+0x85/0x181 [ 293.188627] (M) [ 293.191390] ? printk+0xa7/0xcf [ 293.195443] = 25272kB [ 293.197860] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 293.201740] Node 0 [ 293.203727] new_skb+0x26/0x1c0 [ 293.206993] Normal: [ 293.209413] aoecmd_cfg+0x279/0x7f0 [ 293.214161] 784*4kB [ 293.216405] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 293.219675] (UMEH) [ 293.222004] ? lock_acquire+0x1ed/0x520 [ 293.225620] 371*8kB [ 293.227960] ? call_timer_fn+0x1db/0x920 [ 293.232297] (MEH) [ 293.234565] ? lock_downgrade+0x900/0x900 [ 293.238556] 172*16kB [ 293.240894] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 293.245125] (UME) [ 293.247283] discover_timer+0x50/0x60 [ 293.251422] 75*32kB [ 293.253840] call_timer_fn+0x272/0x920 [ 293.258169] (UMEH) [ 293.260331] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 293.264130] 33*64kB [ 293.266476] ? process_timeout+0x40/0x40 [ 293.270352] (UMH) [ 293.272603] ? trace_hardirqs_off+0xb8/0x310 [ 293.277434] 4*128kB [ 293.279767] ? kasan_check_read+0x11/0x20 [ 293.283821] (UM) [ 293.285985] ? do_raw_spin_unlock+0xa7/0x2f0 [ 293.290376] 0*256kB 0*512kB [ 293.292720] ? trace_hardirqs_on+0x310/0x310 [ 293.296857] 0*1024kB [ 293.299033] ? __run_timers+0x7da/0xc70 [ 293.303437] 0*2048kB [ 293.306465] ? lock_downgrade+0x900/0x900 [ 293.310862] 0*4096kB [ 293.313285] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.317249] = 13880kB [ 293.319668] ? trace_hardirqs_on+0xbd/0x310 [ 293.323814] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 293.326233] ? kasan_check_read+0x11/0x20 [ 293.331331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 293.333749] ? __run_timers+0x7da/0xc70 [ 293.338067] 151 total pagecache pages [ 293.346909] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.351047] 0 pages in swap cache [ 293.359660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.363625] Swap cache stats: add 0, delete 0, find 0/0 [ 293.367427] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 293.372872] Free swap = 0kB [ 293.376332] __run_timers+0x7e5/0xc70 [ 293.381858] Total swap = 0kB [ 293.387235] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 293.392066] 1965979 pages RAM [ 293.395093] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.398878] 0 pages HighMem/MovableOnly [ 293.398887] 342307 pages reserved [ 293.401916] ? timerqueue_add+0x207/0x2b0 [ 293.407267] 0 pages cma reserved [ 293.410381] ? enqueue_hrtimer+0x1a5/0x560 [ 293.415474] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 293.419374] ? lock_release+0x970/0x970 [ 293.422888] ksoftirqd/1 cpuset= [ 293.427061] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 293.430418] / [ 293.434663] ? kasan_check_write+0x14/0x20 [ 293.444973] mems_allowed=0 [ 293.448966] ? pvclock_read_flags+0x160/0x160 [ 293.470794] ? lock_downgrade+0x900/0x900 [ 293.474963] ? trace_hardirqs_on+0xbd/0x310 [ 293.479825] ? kvm_sched_clock_read+0x9/0x20 [ 293.484257] ? irq_exit+0x17f/0x1c0 [ 293.487895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.493504] ? check_preemption_disabled+0x48/0x200 [ 293.498583] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.504135] run_timer_softirq+0x52/0xb0 [ 293.508222] ? __this_cpu_preempt_check+0x1c/0x1f [ 293.513079] __do_softirq+0x30b/0xad8 [ 293.516902] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 293.522049] ? pvclock_read_flags+0x160/0x160 [ 293.526585] ? lapic_next_event+0x5a/0x90 [ 293.530748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.536298] ? clockevents_program_event+0x140/0x370 [ 293.541418] ? kvm_clock_read+0x18/0x30 [ 293.545400] ? kvm_sched_clock_read+0x9/0x20 [ 293.549824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.555377] ? check_preemption_disabled+0x48/0x200 [ 293.560415] irq_exit+0x17f/0x1c0 [ 293.563886] smp_apic_timer_interrupt+0x1cb/0x760 [ 293.568741] ? smp_reschedule_interrupt+0x109/0x650 [ 293.573771] ? smp_call_function_single_interrupt+0x650/0x650 [ 293.579726] ? interrupt_entry+0xb5/0xf0 [ 293.583804] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.588831] ? trace_hardirqs_off_caller+0xbb/0x310 [ 293.593862] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.598722] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.603751] ? trace_hardirqs_on_caller+0x310/0x310 [ 293.608780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.614329] ? check_preemption_disabled+0x48/0x200 [ 293.619358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.624917] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 293.629777] apic_timer_interrupt+0xf/0x20 [ 293.634019] [ 293.636272] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 293.641674] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 293.660641] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 293.668360] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 293.675656] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 293.682933] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 293.690209] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 293.697488] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 293.704785] ? trace_hardirqs_on+0x9a/0x310 [ 293.709120] ? arch_local_irq_restore+0x45/0x52 [ 293.713807] dump_stack+0x195/0x2b4 [ 293.717447] ? dump_stack_print_info.cold.2+0x52/0x52 [ 293.722650] ? mark_held_locks+0x130/0x130 [ 293.726895] ? mark_held_locks+0x130/0x130 [ 293.731157] dump_header+0x27b/0xf72 [ 293.734883] ? rcu_read_unlock+0x16/0x60 [ 293.738958] ? pagefault_out_of_memory+0x197/0x197 [ 293.743902] ? mark_held_locks+0x130/0x130 [ 293.748204] ? percpu_ref_put_many+0x13e/0x260 [ 293.752802] ? mem_cgroup_charge_statistics+0x780/0x780 [ 293.758182] ? mem_cgroup_iter+0x1f7/0x1160 [ 293.762513] ? mark_held_locks+0x130/0x130 [ 293.766791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 293.772342] ? task_will_free_mem+0x239/0xb30 [ 293.776857] ? ___ratelimit+0x36f/0x655 [ 293.780848] ? lock_downgrade+0x900/0x900 [ 293.785015] ? trace_hardirqs_on+0xbd/0x310 [ 293.789346] ? kasan_check_read+0x11/0x20 [ 293.793504] ? ___ratelimit+0x36f/0x655 [ 293.797515] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 293.803003] ? trace_hardirqs_on+0x310/0x310 [ 293.807421] ? lock_downgrade+0x900/0x900 [ 293.811588] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 293.816703] ? ___ratelimit+0xaa/0x655 [ 293.820604] ? idr_get_free+0xec0/0xec0 [ 293.824591] ? kasan_check_write+0x14/0x20 [ 293.828838] ? do_raw_spin_lock+0xc1/0x200 [ 293.833216] oom_kill_process.cold.27+0x10/0x903 [ 293.837991] ? _raw_spin_unlock+0x2c/0x50 [ 293.842164] ? oom_badness+0xe6/0xaa0 [ 293.845980] ? oom_evaluate_task+0x540/0x540 [ 293.850404] ? shrink_node+0x16b0/0x16b0 [ 293.854483] ? oom_unkillable_task+0x383/0x580 [ 293.859078] ? out_of_memory+0x974/0x1430 [ 293.863240] ? lock_downgrade+0x900/0x900 [ 293.867405] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 293.873224] ? __cpuset_node_allowed+0x19b/0x660 [ 293.878075] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.883113] ? oom_evaluate_task+0x302/0x540 [ 293.887566] out_of_memory+0xa84/0x1430 [ 293.891591] ? oom_killer_disable+0x3a0/0x3a0 [ 293.896101] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 293.901100] ? __mutex_add_waiter+0x2a0/0x2a0 [ 293.905609] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 293.910695] ? find_next_bit+0x104/0x130 [ 293.914774] __alloc_pages_slowpath+0x2318/0x2d80 [ 293.919649] ? warn_alloc+0x120/0x120 [ 293.923517] ? __radix_tree_lookup+0x4c0/0x4c0 [ 293.928159] ? find_get_entry+0x2f2/0xc40 [ 293.932342] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 293.937284] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 293.942835] ? should_fail+0x22d/0xd01 [ 293.946733] ? ___might_sleep+0x1ed/0x300 [ 293.950891] ? lock_release+0x970/0x970 [ 293.954883] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 293.959992] ? debug_smp_processor_id+0x1c/0x20 [ 293.964674] ? __might_sleep+0x95/0x190 [ 293.968666] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 293.973522] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 293.978596] ? lock_downgrade+0x900/0x900 [ 293.982758] ? ___might_sleep+0x1ed/0x300 [ 293.986918] ? lock_release+0x970/0x970 [ 293.990921] ? arch_local_save_flags+0x40/0x40 [ 293.995516] ? finish_task_switch+0x1f5/0x900 [ 294.000062] ? __might_sleep+0x95/0x190 [ 294.004051] __alloc_pages_nodemask+0xa80/0xde0 [ 294.008739] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.013770] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.019591] ? mark_held_locks+0x130/0x130 [ 294.023833] ? kasan_check_write+0x14/0x20 [ 294.028097] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 294.032782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.038332] ? __do_page_cache_readahead+0x7ce/0x980 [ 294.043458] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 294.049010] alloc_pages_current+0x10c/0x210 [ 294.053554] ? lock_downgrade+0x900/0x900 [ 294.057723] __page_cache_alloc+0x38f/0x5b0 [ 294.062056] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.067872] ? ext4_filemap_fault+0x82/0xad [ 294.072208] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 294.076890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.082443] ? check_preemption_disabled+0x48/0x200 [ 294.087485] filemap_fault+0x1594/0x25f0 [ 294.091587] ? __lock_page_or_retry+0xa00/0xa00 [ 294.096269] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.102080] ? lock_downgrade+0x900/0x900 [ 294.106245] ? trace_hardirqs_on+0xbd/0x310 [ 294.110591] ? kasan_check_read+0x11/0x20 [ 294.114756] ? __free_object+0x173/0x340 [ 294.118834] ? filemap_map_pages+0xdea/0x1980 [ 294.123349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 294.128470] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 294.133759] ? debug_object_free+0x325/0x690 [ 294.138181] ? find_get_pages_range_tag+0x1320/0x1320 [ 294.143386] ? do_raw_spin_lock+0xc1/0x200 [ 294.147643] ? kasan_check_read+0x11/0x20 [ 294.151803] ? debug_object_destroy+0x2b0/0x2b0 [ 294.156483] ? kasan_check_write+0x14/0x20 [ 294.160736] ? lock_acquire+0x1ed/0x520 [ 294.164721] ? ext4_filemap_fault+0x7a/0xad [ 294.169054] ? lock_release+0x970/0x970 [ 294.173036] ? arch_local_save_flags+0x40/0x40 [ 294.177638] ? futex_wait_setup+0x3e0/0x3e0 [ 294.181979] ? down_read+0xb0/0x1d0 [ 294.185622] ? ext4_filemap_fault+0x7a/0xad [ 294.189957] ? __down_interruptible+0x700/0x700 [ 294.194649] ext4_filemap_fault+0x82/0xad [ 294.198814] __do_fault+0x100/0x6b0 [ 294.202459] ? print_bad_pte+0x6c0/0x6c0 [ 294.206560] ? do_futex+0x249/0x26d0 [ 294.210290] ? finish_task_switch+0x1f5/0x900 [ 294.214801] ? pmd_val+0x88/0x100 [ 294.218266] ? add_mm_counter_fast+0xd0/0xd0 [ 294.222685] ? pmd_val+0x88/0x100 [ 294.226152] ? add_mm_counter_fast+0xd0/0xd0 [ 294.230590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.236173] __handle_mm_fault+0x3709/0x53e0 [ 294.240606] ? perf_trace_lock+0x14d/0x7a0 [ 294.244855] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 294.249707] ? __switch_to_asm+0x34/0x70 [ 294.253783] ? preempt_notifier_register+0x200/0x200 [ 294.258895] ? __switch_to_asm+0x34/0x70 [ 294.262970] ? __switch_to_asm+0x34/0x70 [ 294.267042] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.272625] ? should_fail+0x22d/0xd01 [ 294.276521] ? __switch_to_asm+0x40/0x70 [ 294.280620] ? __switch_to_asm+0x34/0x70 [ 294.284700] ? lock_acquire+0x1ed/0x520 [ 294.288692] ? handle_mm_fault+0x42a/0xc70 [ 294.292938] ? lock_downgrade+0x900/0x900 [ 294.297105] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.302915] ? lock_downgrade+0x900/0x900 [ 294.307078] ? __do_page_fault+0x67d/0xed0 [ 294.311328] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 294.316790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.322339] ? check_preemption_disabled+0x48/0x200 [ 294.327376] handle_mm_fault+0x54f/0xc70 [ 294.331454] ? __handle_mm_fault+0x53e0/0x53e0 [ 294.336049] ? find_vma+0x34/0x190 [ 294.339607] __do_page_fault+0x67d/0xed0 [ 294.343687] ? mm_fault_error+0x380/0x380 [ 294.347843] ? trace_hardirqs_off+0xb8/0x310 [ 294.352258] ? trace_hardirqs_on+0x310/0x310 [ 294.356674] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 294.362063] ? trace_hardirqs_on+0x310/0x310 [ 294.366487] do_page_fault+0xf2/0x7e0 [ 294.370299] ? vmalloc_sync_all+0x30/0x30 [ 294.374470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.380094] ? error_entry+0x70/0xd0 [ 294.383833] ? trace_hardirqs_off_caller+0xbb/0x310 [ 294.388860] ? trace_hardirqs_on_caller+0xc0/0x310 [ 294.393805] ? syscall_return_slowpath+0x5e0/0x5e0 [ 294.398747] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.403606] ? trace_hardirqs_on_caller+0x310/0x310 [ 294.408640] ? trace_hardirqs_off+0x310/0x310 [ 294.413150] ? prepare_exit_to_usermode+0x291/0x3b0 [ 294.418182] ? page_fault+0x8/0x30 [ 294.421737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 294.426595] ? page_fault+0x8/0x30 [ 294.430236] page_fault+0x1e/0x30 [ 294.433705] RIP: 0033:0x45ddf3 [ 294.436925] Code: Bad RIP value. [ 294.440297] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 294.445676] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 294.452952] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 294.460259] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 294.467564] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 294.474846] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 294.482147] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 294.482197] aoe: skb alloc failure [ 294.489026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 294.489030] Call Trace: [ 294.489060] dump_stack+0x1c4/0x2b4 [ 294.489079] ? dump_stack_print_info.cold.2+0x52/0x52 [ 294.492667] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 294.501989] warn_alloc.cold.119+0xb7/0x1bd [ 294.504586] syz-fuzzer cpuset= [ 294.508221] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.513397] / [ 294.523632] ? lock_downgrade+0x900/0x900 [ 294.527946] mems_allowed=0 [ 294.531151] ? trace_hardirqs_off+0xb8/0x310 [ 294.549184] ? trace_hardirqs_off+0xb8/0x310 [ 294.553618] __alloc_pages_slowpath+0x2667/0x2d80 [ 294.558493] ? warn_alloc+0x120/0x120 [ 294.562337] ? warn_alloc+0x120/0x120 [ 294.566155] ? warn_alloc+0x120/0x120 [ 294.569967] ? __kfree_skb+0x20/0x20 [ 294.573699] ? ipv6_chk_mcast_addr+0x377/0x940 [ 294.578295] ? ip6_route_info_create+0x2d20/0x2d20 [ 294.583352] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.589129] ? should_fail+0x22d/0xd01 [ 294.593027] ? ipv6_dev_mc_dec+0x260/0x260 [ 294.597287] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.602405] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 294.607960] ? should_fail+0x22d/0xd01 [ 294.611864] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.616983] ? should_fail+0x22d/0xd01 [ 294.620890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 294.626011] ? mark_held_locks+0x130/0x130 [ 294.630264] ? mark_held_locks+0x130/0x130 [ 294.634514] ? ipv6_rcv+0x42a/0x650 [ 294.638181] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.643735] ? number+0x972/0xca0 [ 294.647209] ? kasan_check_read+0x11/0x20 [ 294.651374] ? __zone_watermark_ok+0x330/0x7b0 [ 294.656032] ? put_dec+0xf0/0xf0 [ 294.659580] ? format_decode+0x1b2/0xaf0 [ 294.663658] ? free_unref_page_list+0x11e0/0x11e0 [ 294.668520] __alloc_pages_nodemask+0xa80/0xde0 [ 294.673229] ? should_fail+0x22d/0xd01 [ 294.677139] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 294.682192] ? ____cache_alloc_node+0x1c7/0x1e0 [ 294.686875] ? lock_downgrade+0x900/0x900 [ 294.691047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.696663] cache_grow_begin+0x91/0x8c0 [ 294.700743] ? do_raw_spin_unlock+0xa7/0x2f0 [ 294.705171] fallback_alloc+0x203/0x2e0 [ 294.709162] ____cache_alloc_node+0x1c7/0x1e0 [ 294.713736] kmem_cache_alloc+0x1f8/0x730 [ 294.717898] ? flags_string+0x350/0x350 [ 294.721892] __build_skb+0xab/0x430 [ 294.725560] ? skb_try_coalesce+0x1b70/0x1b70 [ 294.730074] ? mark_held_locks+0x130/0x130 [ 294.734327] ? __alloc_pages_nodemask+0xde0/0xde0 [ 294.739245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.744798] ? check_preemption_disabled+0x48/0x200 [ 294.749833] __napi_alloc_skb+0x1d6/0x310 [ 294.754045] page_to_skb.isra.42+0xee/0x8d0 [ 294.758386] ? virtnet_remove+0xf0/0xf0 [ 294.762377] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.768189] ? free_unref_page_list+0x11e0/0x11e0 [ 294.773059] receive_mergeable+0x155d/0x3af0 [ 294.777490] ? virtnet_probe+0x2240/0x2240 [ 294.781763] ? __update_load_avg_se+0x664/0xb90 [ 294.786447] ? mark_held_locks+0x130/0x130 [ 294.790699] ? __update_load_avg_blocked_se+0x730/0x730 [ 294.796079] ? __isolate_free_page+0x610/0x610 [ 294.800675] ? __update_load_avg_se+0xb90/0xb90 [ 294.805363] ? mark_held_locks+0x130/0x130 [ 294.809622] ? update_load_avg+0x387/0x2470 [ 294.813961] ? is_bpf_text_address+0xac/0x170 [ 294.818473] ? attach_entity_load_avg+0x860/0x860 [ 294.823333] ? mark_held_locks+0x130/0x130 [ 294.827589] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.833404] ? mark_held_locks+0x130/0x130 [ 294.837676] ? rb_erase+0x3710/0x3710 [ 294.841492] ? ___ratelimit+0x36f/0x655 [ 294.845506] ? lock_downgrade+0x900/0x900 [ 294.849702] ? cpuacct_charge+0x265/0x440 [ 294.853921] ? lock_downgrade+0x900/0x900 [ 294.858084] ? trace_hardirqs_on+0x310/0x310 [ 294.862512] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.868353] ? update_curr+0x4cf/0xbe0 [ 294.872258] ? lock_downgrade+0x900/0x900 [ 294.876423] ? check_preemption_disabled+0x48/0x200 [ 294.881458] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 294.887263] ? cpuacct_charge+0x282/0x440 [ 294.891424] ? cpuacct_css_alloc+0x160/0x160 [ 294.895850] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 294.900709] ? update_curr+0x4ec/0xbe0 [ 294.904617] ? __account_cfs_rq_runtime+0x790/0x790 [ 294.909652] ? trace_hardirqs_off+0xb8/0x310 [ 294.914086] ? __cpu_to_node+0x7d/0xa0 [ 294.917989] ? account_entity_enqueue+0x3a3/0x660 [ 294.922848] ? __enqueue_entity+0x10d/0x1f0 [ 294.927188] ? enqueue_entity+0x34b/0x1ff0 [ 294.931442] ? rb_erase_cached+0xc78/0x3720 [ 294.935783] ? rb_next+0x140/0x140 [ 294.939340] ? rb_erase_cached+0xc78/0x3720 [ 294.943689] receive_buf+0xb3c/0x3280 [ 294.947508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 294.953084] ? ring_buffer_record_is_on+0xe1/0x130 [ 294.958028] ? ring_buffer_nest_end+0xd0/0xd0 [ 294.962568] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 294.967603] ? receive_mergeable+0x3af0/0x3af0 [ 294.972198] ? __msecs_to_jiffies+0x4a/0x60 [ 294.976560] ? update_group_capacity+0xf9/0x1060 [ 294.981336] ? mark_held_locks+0x130/0x130 [ 294.985589] ? __update_idle_core+0x600/0x600 [ 294.990099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 294.995653] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 295.000745] ? find_next_and_bit+0x183/0x1e0 [ 295.005175] ? try_to_wake_up+0x10a/0x12f0 [ 295.009422] ? lock_downgrade+0x900/0x900 [ 295.013590] ? trace_hardirqs_off+0xb8/0x310 [ 295.018011] ? kasan_check_read+0x11/0x20 [ 295.022175] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.026596] ? __update_load_avg_se+0x664/0xb90 [ 295.031279] ? mark_held_locks+0x130/0x130 [ 295.035552] ? kasan_check_write+0x14/0x20 [ 295.039804] ? __update_load_avg_blocked_se+0x730/0x730 [ 295.045183] ? __update_load_avg_blocked_se+0x730/0x730 [ 295.050587] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.055702] ? __update_load_avg_se+0xb90/0xb90 [ 295.060390] ? mark_held_locks+0x130/0x130 [ 295.064646] ? update_load_avg+0x387/0x2470 [ 295.068980] ? update_load_avg+0x387/0x2470 [ 295.073313] ? update_load_avg+0x387/0x2470 [ 295.077730] ? __update_load_avg_se+0xb90/0xb90 [ 295.082415] ? attach_entity_load_avg+0x860/0x860 [ 295.087272] ? attach_entity_load_avg+0x860/0x860 [ 295.092125] ? attach_entity_load_avg+0x860/0x860 [ 295.096986] ? mark_held_locks+0x130/0x130 [ 295.101235] ? swake_up_one+0x25f/0x440 [ 295.105229] ? mark_held_locks+0x130/0x130 [ 295.109480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.115030] ? vring_use_dma_api+0xa5/0xc0 [ 295.119282] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.124830] ? vring_unmap_one+0x5a/0x410 [ 295.128992] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 295.134564] ? detach_buf+0x34b/0x5d0 [ 295.138389] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 295.143942] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 295.148709] ? lock_downgrade+0x900/0x900 [ 295.152873] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 295.157295] ? detach_buf+0x5d0/0x5d0 [ 295.161118] virtnet_poll+0x421/0x105f [ 295.165034] ? receive_buf+0x3280/0x3280 [ 295.169117] ? rcu_process_callbacks+0x284/0x2670 [ 295.173978] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 295.179444] ? update_curr+0x4ec/0xbe0 [ 295.183348] ? __account_cfs_rq_runtime+0x790/0x790 [ 295.188391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.193944] ? check_preemption_disabled+0x48/0x200 [ 295.198972] ? rcu_report_qs_rnp+0x161/0x4b0 [ 295.203403] net_rx_action+0x7c5/0x1950 [ 295.207394] ? check_preemption_disabled+0x48/0x200 [ 295.212434] ? napi_complete_done+0x6d0/0x6d0 [ 295.216940] ? reweight_task+0x130/0x130 [ 295.221023] ? pick_next_task_fair+0x98e/0x17c0 [ 295.225716] ? rebalance_domains+0x358/0xdc0 [ 295.230146] ? trace_hardirqs_off+0xb8/0x310 [ 295.234588] ? finish_task_switch+0x1f5/0x900 [ 295.239134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.244684] ? __run_timers+0xa4a/0xc70 [ 295.248672] ? trace_hardirqs_on+0xbd/0x310 [ 295.253005] ? kasan_check_read+0x11/0x20 [ 295.257171] ? finish_task_switch+0x1f5/0x900 [ 295.261683] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 295.267064] ? compat_start_thread+0x80/0x80 [ 295.271481] ? dequeue_entity+0x1770/0x1770 [ 295.275815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.281365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.286918] ? _raw_spin_unlock_irq+0x60/0x80 [ 295.291427] ? finish_task_switch+0x1f5/0x900 [ 295.295936] ? finish_task_switch+0x1b5/0x900 [ 295.300442] ? __switch_to_asm+0x34/0x70 [ 295.304521] ? preempt_notifier_register+0x200/0x200 [ 295.309663] ? __switch_to_asm+0x34/0x70 [ 295.313737] ? __switch_to_asm+0x34/0x70 [ 295.317810] ? __switch_to_asm+0x40/0x70 [ 295.321884] ? __switch_to_asm+0x34/0x70 [ 295.325957] ? __switch_to_asm+0x40/0x70 [ 295.330036] ? __switch_to_asm+0x34/0x70 [ 295.334115] ? __switch_to_asm+0x40/0x70 [ 295.338188] ? __switch_to_asm+0x34/0x70 [ 295.342390] ? __switch_to_asm+0x40/0x70 [ 295.346470] ? pvclock_read_flags+0x160/0x160 [ 295.351049] ? __schedule+0x874/0x1ed0 [ 295.354957] ? run_rebalance_domains+0x38d/0x500 [ 295.359734] ? trace_hardirqs_on+0xbd/0x310 [ 295.364077] ? kvm_sched_clock_read+0x9/0x20 [ 295.368502] ? run_ksoftirqd+0x94/0x100 [ 295.372520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.378105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.383659] ? check_preemption_disabled+0x48/0x200 [ 295.388768] __do_softirq+0x30b/0xad8 [ 295.392601] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 295.397717] ? trace_hardirqs_off+0x310/0x310 [ 295.402232] ? schedule+0x108/0x460 [ 295.405877] ? trace_hardirqs_off+0xb8/0x310 [ 295.410303] ? ___might_sleep+0x1ed/0x300 [ 295.414464] ? smpboot_thread_fn+0x68b/0xa00 [ 295.418885] ? trace_hardirqs_on+0x310/0x310 [ 295.423309] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.428926] ? check_preemption_disabled+0x48/0x200 [ 295.433956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.439508] ? takeover_tasklets+0xa90/0xa90 [ 295.443958] run_ksoftirqd+0x94/0x100 [ 295.447773] smpboot_thread_fn+0x68b/0xa00 [ 295.452025] ? sort_range+0x30/0x30 [ 295.455674] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.460789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.466338] ? __kthread_parkme+0xfb/0x1a0 [ 295.470597] kthread+0x35a/0x420 [ 295.473975] ? sort_range+0x30/0x30 [ 295.477864] ? kthread_bind+0x40/0x40 [ 295.481694] ret_from_fork+0x3a/0x50 [ 295.485433] warn_alloc_show_mem: 1 callbacks suppressed [ 295.485445] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 295.485447] Mem-Info: [ 295.485479] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 295.485479] active_file:17 inactive_file:15 isolated_file:0 [ 295.485479] unevictable:0 dirty:0 writeback:0 unstable:0 [ 295.485479] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 295.485479] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 295.485479] free:13761 free_pcp:312 free_cma:0 [ 295.490831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 295.497780] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 295.500195] Call Trace: [ 295.533075] Node 0 [ 295.542436] [ 295.569957] 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 [ 295.572563] dump_stack+0x1c4/0x2b4 [ 295.574777] lowmem_reserve[]: 0 [ 295.577012] ? dump_stack_print_info.cold.2+0x52/0x52 [ 295.602643] 2819 [ 295.606285] warn_alloc.cold.119+0xb7/0x1bd [ 295.609579] 6323 [ 295.614783] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 295.616830] 6323 [ 295.621170] ? lock_downgrade+0x900/0x900 [ 295.623221] Node 0 [ 295.628073] ? trace_hardirqs_off+0xb8/0x310 [ 295.630153] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 295.634285] ? trace_hardirqs_off+0xb8/0x310 [ 295.636511] lowmem_reserve[]: [ 295.640960] __alloc_pages_slowpath+0x2667/0x2d80 [ 295.667669] 0 [ 295.672101] ? warn_alloc+0x120/0x120 [ 295.675186] 0 [ 295.680041] ? warn_alloc+0x120/0x120 [ 295.681839] 3503 3503 [ 295.685718] ? warn_alloc+0x120/0x120 [ 295.691356] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 295.693847] Node 0 [ 295.697719] ? ktime_get+0x2e1/0x440 [ 295.702753] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 295.704979] ? check_preemption_disabled+0x48/0x200 [ 295.708672] lowmem_reserve[]: 0 [ 295.737142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.742153] 0 [ 295.745443] ? should_fail+0x22d/0xd01 [ 295.750962] 0 0 [ 295.752844] ? kasan_check_read+0x11/0x20 [ 295.758712] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 295.762846] Node 0 DMA: [ 295.768132] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.768149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 295.770818] 1*4kB [ 295.775927] ? should_fail+0x22d/0xd01 [ 295.781467] (U) [ 295.783630] ? check_preemption_disabled+0x48/0x200 [ 295.787507] 0*8kB [ 295.789522] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.794572] 0*16kB [ 295.796731] ? should_fail+0x22d/0xd01 [ 295.801822] 1*32kB (U) [ 295.804079] ? rcu_nmi_exit+0xdb/0x280 [ 295.807954] 2*64kB [ 295.810608] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 295.814629] (U) [ 295.816881] ? mark_held_locks+0x130/0x130 [ 295.821975] 1*128kB [ 295.823959] ? mark_held_locks+0x130/0x130 [ 295.828180] (U) 1*256kB [ 295.830552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.834835] (U) [ 295.837515] ? rcu_irq_exit+0xce/0x100 [ 295.843073] 0*512kB [ 295.845060] ? irq_exit+0xbd/0x1c0 [ 295.845080] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 295.848951] 1*1024kB (U) [ 295.851301] ? smp_call_function_single_interrupt+0x650/0x650 [ 295.854831] 1*2048kB [ 295.859857] ? ret_from_intr+0xb/0x1e [ 295.862666] (M) [ 295.868587] ? retint_kernel+0x2d/0x2d [ 295.870985] 3*4096kB (M) [ 295.874804] ? trace_hardirqs_on_caller+0xc0/0x310 [ 295.876768] = 15908kB [ 295.876777] Node 0 [ 295.880681] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 295.883426] DMA32: [ 295.888368] ? trace_hardirqs_off+0x310/0x310 [ 295.890776] 4*4kB [ 295.893028] __alloc_pages_nodemask+0xa80/0xde0 [ 295.897779] (M) [ 295.900026] ? should_fail+0x22d/0xd01 [ 295.904521] 1*8kB [ 295.906710] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 295.911371] (U) [ 295.913368] ? ____cache_alloc_node+0x1c7/0x1e0 [ 295.917370] 2*16kB [ 295.919559] ? lock_downgrade+0x900/0x900 [ 295.924637] (M) [ 295.926628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 295.931287] 2*32kB [ 295.933562] cache_grow_begin+0x91/0x8c0 [ 295.937696] (M) [ 295.939683] ? do_raw_spin_unlock+0xa7/0x2f0 [ 295.945211] 5*64kB [ 295.947454] fallback_alloc+0x203/0x2e0 [ 295.951503] (UM) [ 295.953521] ____cache_alloc_node+0x1c7/0x1e0 [ 295.957949] 4*128kB [ 295.960194] kmem_cache_alloc_node+0xe3/0x730 [ 295.964158] (UM) [ 295.966234] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 295.970724] 3*256kB [ 295.973065] __alloc_skb+0x119/0x770 [ 295.977578] (M) [ 295.979653] ? calc_wheel_index+0x220/0x220 [ 295.984748] 4*512kB [ 295.987081] ? skb_scrub_packet+0x490/0x490 [ 295.990784] (UM) [ 295.992774] ? vprintk_default+0x28/0x30 [ 295.997088] 3*1024kB [ 295.999418] ? vprintk_func+0x85/0x181 [ 296.003733] (UM) [ 296.005802] ? printk+0xa7/0xcf [ 296.009858] 3*2048kB [ 296.012338] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 296.016218] (M) [ 296.018297] new_skb+0x26/0x1c0 [ 296.021573] 3*4096kB (M) [ 296.024006] aoecmd_cfg+0x279/0x7f0 [ 296.028752] = 25272kB [ 296.030739] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 296.034011] Node 0 [ 296.036800] ? lock_acquire+0x1ed/0x520 [ 296.040414] Normal: [ 296.042833] ? call_timer_fn+0x1db/0x920 [ 296.047142] 784*4kB [ 296.049388] ? lock_downgrade+0x900/0x900 [ 296.053357] (UMEH) [ 296.055699] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 296.059775] 371*8kB (MEH) [ 296.062118] discover_timer+0x50/0x60 [ 296.066259] 172*16kB [ 296.068503] call_timer_fn+0x272/0x920 [ 296.072728] (UME) [ 296.075598] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 296.079395] 75*32kB [ 296.081819] ? process_timeout+0x40/0x40 [ 296.085699] (UMEH) [ 296.087861] ? trace_hardirqs_off+0xb8/0x310 [ 296.092690] 33*64kB (UMH) [ 296.095033] ? kasan_check_read+0x11/0x20 [ 296.099095] 4*128kB [ 296.101344] ? do_raw_spin_unlock+0xa7/0x2f0 [ 296.105738] (UM) [ 296.108594] ? trace_hardirqs_on+0x310/0x310 [ 296.112734] 0*256kB [ 296.115066] ? __run_timers+0x7da/0xc70 [ 296.119468] 0*512kB [ 296.121569] ? lock_downgrade+0x900/0x900 [ 296.125970] 0*1024kB [ 296.128302] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.132269] 0*2048kB [ 296.134605] ? trace_hardirqs_on+0xbd/0x310 [ 296.138744] 0*4096kB [ 296.141166] ? kasan_check_read+0x11/0x20 [ 296.146259] = 13880kB [ 296.148682] ? __run_timers+0x7da/0xc70 [ 296.152997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 296.155407] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.159568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 296.161988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.165953] 151 total pagecache pages [ 296.174810] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 296.180250] 0 pages in swap cache [ 296.188895] __run_timers+0x7e5/0xc70 [ 296.194431] Swap cache stats: add 0, delete 0, find 0/0 [ 296.198244] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 296.203072] Free swap = 0kB [ 296.206563] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.210352] Total swap = 0kB [ 296.215728] ? timerqueue_add+0x207/0x2b0 [ 296.221081] 1965979 pages RAM [ 296.224108] ? enqueue_hrtimer+0x1a5/0x560 [ 296.229119] 0 pages HighMem/MovableOnly [ 296.232148] ? lock_release+0x970/0x970 [ 296.236283] 342307 pages reserved [ 296.236292] 0 pages cma reserved [ 296.239466] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 296.243780] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 296.247676] ? kasan_check_write+0x14/0x20 [ 296.251643] ksoftirqd/1 cpuset= [ 296.255106] ? pvclock_read_flags+0x160/0x160 [ 296.258569] / [ 296.263769] ? lock_downgrade+0x900/0x900 [ 296.274072] mems_allowed=0 [ 296.278318] ? trace_hardirqs_on+0xbd/0x310 [ 296.299327] ? kvm_sched_clock_read+0x9/0x20 [ 296.303751] ? irq_exit+0x17f/0x1c0 [ 296.307391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.312945] ? check_preemption_disabled+0x48/0x200 [ 296.317972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.323556] run_timer_softirq+0x52/0xb0 [ 296.327638] ? __this_cpu_preempt_check+0x1c/0x1f [ 296.332498] __do_softirq+0x30b/0xad8 [ 296.336345] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 296.341463] ? pvclock_read_flags+0x160/0x160 [ 296.345971] ? lapic_next_event+0x5a/0x90 [ 296.350136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.355689] ? clockevents_program_event+0x140/0x370 [ 296.360812] ? kvm_clock_read+0x18/0x30 [ 296.364797] ? kvm_sched_clock_read+0x9/0x20 [ 296.369218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.374773] ? check_preemption_disabled+0x48/0x200 [ 296.379811] irq_exit+0x17f/0x1c0 [ 296.383282] smp_apic_timer_interrupt+0x1cb/0x760 [ 296.388138] ? smp_reschedule_interrupt+0x109/0x650 [ 296.393168] ? smp_call_function_single_interrupt+0x650/0x650 [ 296.399065] ? interrupt_entry+0xb5/0xf0 [ 296.403140] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.408167] ? trace_hardirqs_off_caller+0xbb/0x310 [ 296.413197] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.418052] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.423081] ? trace_hardirqs_on_caller+0x310/0x310 [ 296.428113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.433771] ? check_preemption_disabled+0x48/0x200 [ 296.438805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.444361] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 296.449224] apic_timer_interrupt+0xf/0x20 [ 296.453464] [ 296.455721] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 296.461015] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 296.480095] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 296.487932] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 296.495212] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 296.502491] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 296.509774] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 296.517053] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 296.524353] ? trace_hardirqs_on+0x9a/0x310 [ 296.528692] ? arch_local_irq_restore+0x45/0x52 [ 296.533381] dump_stack+0x195/0x2b4 [ 296.537028] ? dump_stack_print_info.cold.2+0x52/0x52 [ 296.542236] ? mark_held_locks+0x130/0x130 [ 296.546484] ? mark_held_locks+0x130/0x130 [ 296.550759] dump_header+0x27b/0xf72 [ 296.554492] ? rcu_read_unlock+0x16/0x60 [ 296.558598] ? pagefault_out_of_memory+0x197/0x197 [ 296.563571] ? mark_held_locks+0x130/0x130 [ 296.567823] ? percpu_ref_put_many+0x13e/0x260 [ 296.572422] ? mem_cgroup_charge_statistics+0x780/0x780 [ 296.577805] ? mem_cgroup_iter+0x1f7/0x1160 [ 296.582139] ? mark_held_locks+0x130/0x130 [ 296.586674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.592224] ? task_will_free_mem+0x239/0xb30 [ 296.596742] ? ___ratelimit+0x36f/0x655 [ 296.600735] ? lock_downgrade+0x900/0x900 [ 296.604901] ? trace_hardirqs_on+0xbd/0x310 [ 296.609238] ? kasan_check_read+0x11/0x20 [ 296.613400] ? ___ratelimit+0x36f/0x655 [ 296.617387] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 296.622849] ? trace_hardirqs_on+0x310/0x310 [ 296.627272] ? lock_downgrade+0x900/0x900 [ 296.631441] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.636592] ? ___ratelimit+0xaa/0x655 [ 296.640497] ? idr_get_free+0xec0/0xec0 [ 296.644510] ? kasan_check_write+0x14/0x20 [ 296.648793] ? do_raw_spin_lock+0xc1/0x200 [ 296.653048] oom_kill_process.cold.27+0x10/0x903 [ 296.657823] ? _raw_spin_unlock+0x2c/0x50 [ 296.661994] ? oom_badness+0xe6/0xaa0 [ 296.665811] ? oom_evaluate_task+0x540/0x540 [ 296.670236] ? shrink_node+0x16b0/0x16b0 [ 296.674315] ? oom_unkillable_task+0x383/0x580 [ 296.678912] ? out_of_memory+0x974/0x1430 [ 296.683080] ? lock_downgrade+0x900/0x900 [ 296.687246] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 296.693060] ? __cpuset_node_allowed+0x19b/0x660 [ 296.697855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.702887] ? oom_evaluate_task+0x302/0x540 [ 296.707437] out_of_memory+0xa84/0x1430 [ 296.711433] ? oom_killer_disable+0x3a0/0x3a0 [ 296.715941] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 296.720890] ? __mutex_add_waiter+0x2a0/0x2a0 [ 296.725401] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 296.730432] ? find_next_bit+0x104/0x130 [ 296.734510] __alloc_pages_slowpath+0x2318/0x2d80 [ 296.739415] ? warn_alloc+0x120/0x120 [ 296.743228] ? __radix_tree_lookup+0x4c0/0x4c0 [ 296.747834] ? find_get_entry+0x2f2/0xc40 [ 296.752011] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 296.756954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.762504] ? should_fail+0x22d/0xd01 [ 296.766435] ? ___might_sleep+0x1ed/0x300 [ 296.770601] ? lock_release+0x970/0x970 [ 296.774596] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 296.779718] ? debug_smp_processor_id+0x1c/0x20 [ 296.784407] ? __might_sleep+0x95/0x190 [ 296.788401] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 296.793262] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.798301] ? lock_downgrade+0x900/0x900 [ 296.802465] ? ___might_sleep+0x1ed/0x300 [ 296.806624] ? lock_release+0x970/0x970 [ 296.810617] ? arch_local_save_flags+0x40/0x40 [ 296.815212] ? finish_task_switch+0x1f5/0x900 [ 296.819728] ? __might_sleep+0x95/0x190 [ 296.823720] __alloc_pages_nodemask+0xa80/0xde0 [ 296.828413] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 296.833447] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 296.839260] ? mark_held_locks+0x130/0x130 [ 296.843509] ? kasan_check_write+0x14/0x20 [ 296.847791] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 296.852481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 296.858033] ? __do_page_cache_readahead+0x7ce/0x980 [ 296.863160] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 296.868715] alloc_pages_current+0x10c/0x210 [ 296.873141] ? lock_downgrade+0x900/0x900 [ 296.877310] __page_cache_alloc+0x38f/0x5b0 [ 296.881761] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 296.887587] ? ext4_filemap_fault+0x82/0xad [ 296.891927] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 296.896615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 296.902167] ? check_preemption_disabled+0x48/0x200 [ 296.907208] filemap_fault+0x1594/0x25f0 [ 296.911292] ? __lock_page_or_retry+0xa00/0xa00 [ 296.915975] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 296.921789] ? lock_downgrade+0x900/0x900 [ 296.925955] ? trace_hardirqs_on+0xbd/0x310 [ 296.930286] ? kasan_check_read+0x11/0x20 [ 296.934447] ? __free_object+0x173/0x340 [ 296.938556] ? filemap_map_pages+0xdea/0x1980 [ 296.943076] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 296.948197] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 296.953487] ? debug_object_free+0x325/0x690 [ 296.957913] ? find_get_pages_range_tag+0x1320/0x1320 [ 296.963124] ? do_raw_spin_lock+0xc1/0x200 [ 296.967376] ? kasan_check_read+0x11/0x20 [ 296.971561] ? debug_object_destroy+0x2b0/0x2b0 [ 296.976244] ? kasan_check_write+0x14/0x20 [ 296.980497] ? lock_acquire+0x1ed/0x520 [ 296.984510] ? ext4_filemap_fault+0x7a/0xad [ 296.988875] ? lock_release+0x970/0x970 [ 296.992860] ? arch_local_save_flags+0x40/0x40 [ 296.997461] ? futex_wait_setup+0x3e0/0x3e0 [ 297.001804] ? down_read+0xb0/0x1d0 [ 297.005442] ? ext4_filemap_fault+0x7a/0xad [ 297.009778] ? __down_interruptible+0x700/0x700 [ 297.014472] ext4_filemap_fault+0x82/0xad [ 297.018642] __do_fault+0x100/0x6b0 [ 297.022285] ? print_bad_pte+0x6c0/0x6c0 [ 297.026359] ? do_futex+0x249/0x26d0 [ 297.030088] ? finish_task_switch+0x1f5/0x900 [ 297.034601] ? pmd_val+0x88/0x100 [ 297.038068] ? add_mm_counter_fast+0xd0/0xd0 [ 297.042489] ? pmd_val+0x88/0x100 [ 297.045962] ? add_mm_counter_fast+0xd0/0xd0 [ 297.050393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.055947] __handle_mm_fault+0x3709/0x53e0 [ 297.060370] ? perf_trace_lock+0x14d/0x7a0 [ 297.064625] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 297.069478] ? __switch_to_asm+0x34/0x70 [ 297.073585] ? preempt_notifier_register+0x200/0x200 [ 297.078698] ? __switch_to_asm+0x34/0x70 [ 297.082769] ? __switch_to_asm+0x34/0x70 [ 297.086847] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.092399] ? should_fail+0x22d/0xd01 [ 297.096299] ? __switch_to_asm+0x40/0x70 [ 297.100568] ? __switch_to_asm+0x34/0x70 [ 297.104653] ? lock_acquire+0x1ed/0x520 [ 297.108648] ? handle_mm_fault+0x42a/0xc70 [ 297.112900] ? lock_downgrade+0x900/0x900 [ 297.117070] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.122882] ? lock_downgrade+0x900/0x900 [ 297.127045] ? __do_page_fault+0x67d/0xed0 [ 297.131295] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.136902] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.142455] ? check_preemption_disabled+0x48/0x200 [ 297.147493] handle_mm_fault+0x54f/0xc70 [ 297.151598] ? __handle_mm_fault+0x53e0/0x53e0 [ 297.156195] ? find_vma+0x34/0x190 [ 297.159754] __do_page_fault+0x67d/0xed0 [ 297.163838] ? mm_fault_error+0x380/0x380 [ 297.167996] ? trace_hardirqs_off+0xb8/0x310 [ 297.172416] ? trace_hardirqs_on+0x310/0x310 [ 297.176837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 297.182211] ? trace_hardirqs_on+0x310/0x310 [ 297.186636] do_page_fault+0xf2/0x7e0 [ 297.190450] ? vmalloc_sync_all+0x30/0x30 [ 297.194613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.200162] ? error_entry+0x70/0xd0 [ 297.203902] ? trace_hardirqs_off_caller+0xbb/0x310 [ 297.208927] ? trace_hardirqs_on_caller+0xc0/0x310 [ 297.213870] ? syscall_return_slowpath+0x5e0/0x5e0 [ 297.218808] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.223663] ? trace_hardirqs_on_caller+0x310/0x310 [ 297.228709] ? trace_hardirqs_off+0x310/0x310 [ 297.233223] ? prepare_exit_to_usermode+0x291/0x3b0 [ 297.238251] ? page_fault+0x8/0x30 [ 297.241809] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 297.246667] ? page_fault+0x8/0x30 [ 297.250218] page_fault+0x1e/0x30 [ 297.253683] RIP: 0033:0x45ddf3 [ 297.256888] Code: Bad RIP value. [ 297.260265] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 297.265641] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 297.272922] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 297.280201] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 297.287480] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 297.294756] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 297.302059] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 297.302105] aoe: skb alloc failure [ 297.308921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 297.308926] Call Trace: [ 297.308947] dump_stack+0x1c4/0x2b4 [ 297.308967] ? dump_stack_print_info.cold.2+0x52/0x52 [ 297.312585] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 297.321905] warn_alloc.cold.119+0xb7/0x1bd [ 297.324474] syz-fuzzer cpuset= [ 297.328114] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 297.333291] / [ 297.343557] ? lock_downgrade+0x900/0x900 [ 297.347871] mems_allowed=0 [ 297.351075] ? trace_hardirqs_off+0xb8/0x310 [ 297.369111] ? trace_hardirqs_off+0xb8/0x310 [ 297.373568] __alloc_pages_slowpath+0x2667/0x2d80 [ 297.378449] ? warn_alloc+0x120/0x120 [ 297.382269] ? warn_alloc+0x120/0x120 [ 297.386091] ? warn_alloc+0x120/0x120 [ 297.389906] ? __kfree_skb+0x20/0x20 [ 297.393631] ? ipv6_chk_mcast_addr+0x377/0x940 [ 297.398226] ? ip6_route_info_create+0x2d20/0x2d20 [ 297.403170] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.408725] ? should_fail+0x22d/0xd01 [ 297.412626] ? ipv6_dev_mc_dec+0x260/0x260 [ 297.416880] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.421996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 297.427563] ? should_fail+0x22d/0xd01 [ 297.431470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.436590] ? should_fail+0x22d/0xd01 [ 297.440493] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 297.445638] ? mark_held_locks+0x130/0x130 [ 297.449887] ? mark_held_locks+0x130/0x130 [ 297.454137] ? ipv6_rcv+0x42a/0x650 [ 297.457780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.463329] ? number+0x972/0xca0 [ 297.466797] ? kasan_check_read+0x11/0x20 [ 297.470963] ? __zone_watermark_ok+0x330/0x7b0 [ 297.475581] ? put_dec+0xf0/0xf0 [ 297.479149] ? format_decode+0x1b2/0xaf0 [ 297.483230] ? free_unref_page_list+0x11e0/0x11e0 [ 297.488092] __alloc_pages_nodemask+0xa80/0xde0 [ 297.492775] ? should_fail+0x22d/0xd01 [ 297.496682] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 297.501729] ? ____cache_alloc_node+0x1c7/0x1e0 [ 297.506414] ? lock_downgrade+0x900/0x900 [ 297.510610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.516165] cache_grow_begin+0x91/0x8c0 [ 297.520243] ? do_raw_spin_unlock+0xa7/0x2f0 [ 297.524672] fallback_alloc+0x203/0x2e0 [ 297.528669] ____cache_alloc_node+0x1c7/0x1e0 [ 297.533186] kmem_cache_alloc+0x1f8/0x730 [ 297.537344] ? flags_string+0x350/0x350 [ 297.541343] __build_skb+0xab/0x430 [ 297.544986] ? skb_try_coalesce+0x1b70/0x1b70 [ 297.549496] ? mark_held_locks+0x130/0x130 [ 297.553770] ? __alloc_pages_nodemask+0xde0/0xde0 [ 297.558625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.564176] ? check_preemption_disabled+0x48/0x200 [ 297.569206] __napi_alloc_skb+0x1d6/0x310 [ 297.573371] page_to_skb.isra.42+0xee/0x8d0 [ 297.577710] ? virtnet_remove+0xf0/0xf0 [ 297.581698] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.587511] ? free_unref_page_list+0x11e0/0x11e0 [ 297.592458] receive_mergeable+0x155d/0x3af0 [ 297.596913] ? virtnet_probe+0x2240/0x2240 [ 297.601162] ? __update_load_avg_se+0x664/0xb90 [ 297.605854] ? mark_held_locks+0x130/0x130 [ 297.610254] ? __update_load_avg_blocked_se+0x730/0x730 [ 297.615632] ? __isolate_free_page+0x610/0x610 [ 297.620226] ? __update_load_avg_se+0xb90/0xb90 [ 297.624911] ? mark_held_locks+0x130/0x130 [ 297.629163] ? update_load_avg+0x387/0x2470 [ 297.633609] ? is_bpf_text_address+0xac/0x170 [ 297.638122] ? attach_entity_load_avg+0x860/0x860 [ 297.642976] ? mark_held_locks+0x130/0x130 [ 297.647227] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.653046] ? mark_held_locks+0x130/0x130 [ 297.657314] ? rb_erase+0x3710/0x3710 [ 297.661128] ? ___ratelimit+0x36f/0x655 [ 297.665125] ? lock_downgrade+0x900/0x900 [ 297.669311] ? cpuacct_charge+0x265/0x440 [ 297.673474] ? lock_downgrade+0x900/0x900 [ 297.677637] ? trace_hardirqs_on+0x310/0x310 [ 297.682124] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.687940] ? update_curr+0x4cf/0xbe0 [ 297.691842] ? lock_downgrade+0x900/0x900 [ 297.696006] ? check_preemption_disabled+0x48/0x200 [ 297.701037] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 297.706860] ? cpuacct_charge+0x282/0x440 [ 297.711019] ? cpuacct_css_alloc+0x160/0x160 [ 297.715446] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 297.720301] ? update_curr+0x4ec/0xbe0 [ 297.724202] ? __account_cfs_rq_runtime+0x790/0x790 [ 297.729235] ? trace_hardirqs_off+0xb8/0x310 [ 297.733658] ? __cpu_to_node+0x7d/0xa0 [ 297.737584] ? account_entity_enqueue+0x3a3/0x660 [ 297.742446] ? __enqueue_entity+0x10d/0x1f0 [ 297.746782] ? enqueue_entity+0x34b/0x1ff0 [ 297.751053] ? rb_erase_cached+0xc78/0x3720 [ 297.755404] ? rb_next+0x140/0x140 [ 297.758964] ? rb_erase_cached+0xc78/0x3720 [ 297.763310] receive_buf+0xb3c/0x3280 [ 297.767125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.772672] ? ring_buffer_record_is_on+0xe1/0x130 [ 297.777615] ? ring_buffer_nest_end+0xd0/0xd0 [ 297.782123] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 297.787153] ? receive_mergeable+0x3af0/0x3af0 [ 297.791753] ? __msecs_to_jiffies+0x4a/0x60 [ 297.796103] ? update_group_capacity+0xf9/0x1060 [ 297.800871] ? mark_held_locks+0x130/0x130 [ 297.805126] ? __update_idle_core+0x600/0x600 [ 297.809661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.815270] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 297.820301] ? find_next_and_bit+0x183/0x1e0 [ 297.824731] ? try_to_wake_up+0x10a/0x12f0 [ 297.828980] ? lock_downgrade+0x900/0x900 [ 297.833251] ? trace_hardirqs_off+0xb8/0x310 [ 297.837669] ? kasan_check_read+0x11/0x20 [ 297.841832] ? do_raw_spin_unlock+0xa7/0x2f0 [ 297.846312] ? __update_load_avg_se+0x664/0xb90 [ 297.850998] ? mark_held_locks+0x130/0x130 [ 297.855238] ? kasan_check_write+0x14/0x20 [ 297.859487] ? __update_load_avg_blocked_se+0x730/0x730 [ 297.864863] ? __update_load_avg_blocked_se+0x730/0x730 [ 297.870237] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 297.875348] ? __update_load_avg_se+0xb90/0xb90 [ 297.880248] ? mark_held_locks+0x130/0x130 [ 297.884501] ? update_load_avg+0x387/0x2470 [ 297.888860] ? update_load_avg+0x387/0x2470 [ 297.893190] ? update_load_avg+0x387/0x2470 [ 297.897521] ? __update_load_avg_se+0xb90/0xb90 [ 297.902236] ? attach_entity_load_avg+0x860/0x860 [ 297.907089] ? attach_entity_load_avg+0x860/0x860 [ 297.911969] ? attach_entity_load_avg+0x860/0x860 [ 297.916838] ? mark_held_locks+0x130/0x130 [ 297.921086] ? swake_up_one+0x25f/0x440 [ 297.925076] ? mark_held_locks+0x130/0x130 [ 297.929391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 297.934940] ? vring_use_dma_api+0xa5/0xc0 [ 297.939212] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.944759] ? vring_unmap_one+0x5a/0x410 [ 297.948921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 297.954470] ? detach_buf+0x34b/0x5d0 [ 297.958292] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 297.963840] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 297.968726] ? lock_downgrade+0x900/0x900 [ 297.972891] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 297.977315] ? detach_buf+0x5d0/0x5d0 [ 297.981141] virtnet_poll+0x421/0x105f [ 297.985068] ? receive_buf+0x3280/0x3280 [ 297.989141] ? rcu_process_callbacks+0x284/0x2670 [ 297.993994] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 297.999461] ? update_curr+0x4ec/0xbe0 [ 298.003362] ? __account_cfs_rq_runtime+0x790/0x790 [ 298.008400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.013950] ? check_preemption_disabled+0x48/0x200 [ 298.018978] ? rcu_report_qs_rnp+0x161/0x4b0 [ 298.023403] net_rx_action+0x7c5/0x1950 [ 298.027390] ? check_preemption_disabled+0x48/0x200 [ 298.032429] ? napi_complete_done+0x6d0/0x6d0 [ 298.036941] ? reweight_task+0x130/0x130 [ 298.041026] ? pick_next_task_fair+0x98e/0x17c0 [ 298.045713] ? rebalance_domains+0x358/0xdc0 [ 298.050141] ? trace_hardirqs_off+0xb8/0x310 [ 298.054587] ? finish_task_switch+0x1f5/0x900 [ 298.059097] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.064643] ? __run_timers+0xa4a/0xc70 [ 298.068634] ? trace_hardirqs_on+0xbd/0x310 [ 298.072974] ? kasan_check_read+0x11/0x20 [ 298.077193] ? finish_task_switch+0x1f5/0x900 [ 298.081706] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 298.087093] ? compat_start_thread+0x80/0x80 [ 298.091510] ? dequeue_entity+0x1770/0x1770 [ 298.095869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.101417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.106968] ? _raw_spin_unlock_irq+0x60/0x80 [ 298.111478] ? finish_task_switch+0x1f5/0x900 [ 298.115984] ? finish_task_switch+0x1b5/0x900 [ 298.120487] ? __switch_to_asm+0x34/0x70 [ 298.124586] ? preempt_notifier_register+0x200/0x200 [ 298.129698] ? __switch_to_asm+0x34/0x70 [ 298.133772] ? __switch_to_asm+0x34/0x70 [ 298.137855] ? __switch_to_asm+0x40/0x70 [ 298.141926] ? __switch_to_asm+0x34/0x70 [ 298.145996] ? __switch_to_asm+0x40/0x70 [ 298.150076] ? __switch_to_asm+0x34/0x70 [ 298.154145] ? __switch_to_asm+0x40/0x70 [ 298.158226] ? __switch_to_asm+0x34/0x70 [ 298.162317] ? __switch_to_asm+0x40/0x70 [ 298.166395] ? pvclock_read_flags+0x160/0x160 [ 298.170902] ? __schedule+0x874/0x1ed0 [ 298.174802] ? run_rebalance_domains+0x38d/0x500 [ 298.179592] ? trace_hardirqs_on+0xbd/0x310 [ 298.183924] ? kvm_sched_clock_read+0x9/0x20 [ 298.188342] ? run_ksoftirqd+0x94/0x100 [ 298.192329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.197879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.203433] ? check_preemption_disabled+0x48/0x200 [ 298.208464] __do_softirq+0x30b/0xad8 [ 298.212283] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 298.217396] ? trace_hardirqs_off+0x310/0x310 [ 298.221910] ? schedule+0x108/0x460 [ 298.225580] ? trace_hardirqs_off+0xb8/0x310 [ 298.230000] ? ___might_sleep+0x1ed/0x300 [ 298.234247] ? smpboot_thread_fn+0x68b/0xa00 [ 298.238671] ? trace_hardirqs_on+0x310/0x310 [ 298.243094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.248646] ? check_preemption_disabled+0x48/0x200 [ 298.253679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.259231] ? takeover_tasklets+0xa90/0xa90 [ 298.263658] run_ksoftirqd+0x94/0x100 [ 298.267475] smpboot_thread_fn+0x68b/0xa00 [ 298.271723] ? sort_range+0x30/0x30 [ 298.275363] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.280475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.286022] ? __kthread_parkme+0xfb/0x1a0 [ 298.290276] kthread+0x35a/0x420 [ 298.293658] ? sort_range+0x30/0x30 [ 298.297442] ? kthread_bind+0x40/0x40 [ 298.301258] ret_from_fork+0x3a/0x50 [ 298.305001] warn_alloc_show_mem: 1 callbacks suppressed [ 298.305013] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 298.305015] Mem-Info: [ 298.305065] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 298.305065] active_file:17 inactive_file:15 isolated_file:0 [ 298.305065] unevictable:0 dirty:0 writeback:0 unstable:0 [ 298.305065] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 298.305065] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 298.305065] free:13761 free_pcp:312 free_cma:0 [ 298.310413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 298.317358] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 298.319770] Call Trace: [ 298.352652] Node 0 [ 298.362024] [ 298.389626] 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 [ 298.392206] dump_stack+0x1c4/0x2b4 [ 298.394427] lowmem_reserve[]: [ 298.396605] ? dump_stack_print_info.cold.2+0x52/0x52 [ 298.422091] 0 [ 298.425731] warn_alloc.cold.119+0xb7/0x1bd [ 298.428922] 2819 [ 298.434121] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 298.435921] 6323 [ 298.440436] ? lock_downgrade+0x900/0x900 [ 298.442505] 6323 [ 298.447383] ? trace_hardirqs_off+0xb8/0x310 [ 298.453598] ? trace_hardirqs_off+0xb8/0x310 [ 298.455662] Node 0 [ 298.460078] __alloc_pages_slowpath+0x2667/0x2d80 [ 298.464501] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 298.466734] ? warn_alloc+0x120/0x120 [ 298.471576] lowmem_reserve[]: [ 298.498307] ? warn_alloc+0x120/0x120 [ 298.502157] 0 [ 298.505271] ? warn_alloc+0x120/0x120 [ 298.509064] 0 [ 298.510878] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 298.514663] 3503 3503 [ 298.516481] ? ktime_get+0x2e1/0x440 [ 298.521485] Node 0 [ 298.524042] ? check_preemption_disabled+0x48/0x200 [ 298.527759] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 298.529983] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.534979] lowmem_reserve[]: 0 [ 298.563368] ? should_fail+0x22d/0xd01 [ 298.568895] 0 [ 298.572181] ? kasan_check_read+0x11/0x20 [ 298.576244] 0 [ 298.578059] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 298.578077] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.582217] 0 [ 298.584033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 298.589841] Node 0 [ 298.594970] ? should_fail+0x22d/0xd01 [ 298.596759] DMA: [ 298.602305] ? check_preemption_disabled+0x48/0x200 [ 298.604554] 1*4kB [ 298.608452] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.610505] (U) [ 298.615580] ? should_fail+0x22d/0xd01 [ 298.617720] 0*8kB 0*16kB [ 298.622853] ? rcu_nmi_exit+0xdb/0x280 [ 298.624817] 1*32kB [ 298.628712] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 298.631457] (U) [ 298.635355] ? mark_held_locks+0x130/0x130 [ 298.637586] 2*64kB [ 298.642693] ? mark_held_locks+0x130/0x130 [ 298.644661] (U) [ 298.648905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.651131] 1*128kB [ 298.655477] ? rcu_irq_exit+0xce/0x100 [ 298.657440] (U) [ 298.663023] ? irq_exit+0xbd/0x1c0 [ 298.665339] 1*256kB [ 298.669233] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 298.671200] (U) [ 298.674753] ? smp_call_function_single_interrupt+0x650/0x650 [ 298.677074] 0*512kB [ 298.682095] ? ret_from_intr+0xb/0x1e [ 298.684063] 1*1024kB [ 298.689961] ? retint_kernel+0x2d/0x2d [ 298.692288] (U) [ 298.696100] ? trace_hardirqs_on_caller+0xc0/0x310 [ 298.698585] 1*2048kB [ 298.702477] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 298.704437] (M) [ 298.709378] ? trace_hardirqs_off+0x310/0x310 [ 298.711779] 3*4096kB [ 298.716569] __alloc_pages_nodemask+0xa80/0xde0 [ 298.718559] (M) [ 298.723077] ? should_fail+0x22d/0xd01 [ 298.725476] = 15908kB [ 298.730166] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 298.732132] Node 0 [ 298.736068] ? ____cache_alloc_node+0x1c7/0x1e0 [ 298.738464] DMA32: [ 298.743485] ? lock_downgrade+0x900/0x900 [ 298.745713] 4*4kB [ 298.750391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.752617] (M) [ 298.756773] cache_grow_begin+0x91/0x8c0 [ 298.759062] 1*8kB [ 298.764612] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.766579] (U) [ 298.770648] fallback_alloc+0x203/0x2e0 [ 298.772787] 2*16kB [ 298.777205] ____cache_alloc_node+0x1c7/0x1e0 [ 298.779175] (M) [ 298.783173] kmem_cache_alloc_node+0xe3/0x730 [ 298.785400] 2*32kB [ 298.789901] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.791866] (M) [ 298.796497] __alloc_skb+0x119/0x770 [ 298.798725] 5*64kB [ 298.803833] ? calc_wheel_index+0x220/0x220 [ 298.805796] (UM) [ 298.809516] ? skb_scrub_packet+0x490/0x490 [ 298.811771] 4*128kB [ 298.816094] ? vprintk_default+0x28/0x30 [ 298.818200] (UM) [ 298.822560] ? vprintk_func+0x85/0x181 [ 298.824875] 3*256kB [ 298.828998] ? printk+0xa7/0xcf [ 298.831060] (M) [ 298.835010] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 298.837331] 4*512kB [ 298.840625] new_skb+0x26/0x1c0 [ 298.842589] (UM) [ 298.847352] aoecmd_cfg+0x279/0x7f0 [ 298.849669] 3*1024kB [ 298.852954] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 298.855017] (UM) [ 298.858652] ? lock_acquire+0x1ed/0x520 [ 298.861207] 3*2048kB [ 298.865562] ? call_timer_fn+0x1db/0x920 [ 298.867613] (M) [ 298.871598] ? lock_downgrade+0x900/0x900 [ 298.873997] 3*4096kB [ 298.878071] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 298.880035] (M) [ 298.884216] discover_timer+0x50/0x60 [ 298.886621] = 25272kB [ 298.891583] call_timer_fn+0x272/0x920 [ 298.893578] Node 0 [ 298.897387] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 298.899790] Normal: [ 298.903686] ? process_timeout+0x40/0x40 [ 298.905928] 784*4kB [ 298.910774] ? trace_hardirqs_off+0xb8/0x310 [ 298.913174] (UMEH) [ 298.917239] ? kasan_check_read+0x11/0x20 [ 298.919572] 371*8kB (MEH) [ 298.924026] ? do_raw_spin_unlock+0xa7/0x2f0 [ 298.926250] 172*16kB [ 298.930401] ? trace_hardirqs_on+0x310/0x310 [ 298.933234] (UME) [ 298.937655] ? __run_timers+0x7da/0xc70 [ 298.940060] 75*32kB [ 298.944475] ? lock_downgrade+0x900/0x900 [ 298.946616] (UMEH) [ 298.950605] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 298.952915] 33*64kB [ 298.957129] ? trace_hardirqs_on+0xbd/0x310 [ 298.959362] (UMH) [ 298.964468] ? kasan_check_read+0x11/0x20 [ 298.966789] 4*128kB [ 298.971115] ? __run_timers+0x7da/0xc70 [ 298.973255] (UM) [ 298.977410] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 298.979729] 0*256kB [ 298.983711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 298.985758] 0*512kB 0*1024kB [ 298.991223] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 298.993555] 0*2048kB 0*4096kB [ 298.999115] __run_timers+0x7e5/0xc70 [ 299.002208] = 13880kB [ 299.007065] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 299.010256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 299.014060] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.016466] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 299.021834] ? timerqueue_add+0x207/0x2b0 [ 299.030660] 151 total pagecache pages [ 299.035685] ? enqueue_hrtimer+0x1a5/0x560 [ 299.044254] 0 pages in swap cache [ 299.048410] ? lock_release+0x970/0x970 [ 299.052198] Swap cache stats: add 0, delete 0, find 0/0 [ 299.052208] Free swap = 0kB [ 299.056448] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 299.059889] Total swap = 0kB [ 299.063868] ? kasan_check_write+0x14/0x20 [ 299.069223] 1965979 pages RAM [ 299.072252] ? pvclock_read_flags+0x160/0x160 [ 299.077426] 0 pages HighMem/MovableOnly [ 299.077435] 342307 pages reserved [ 299.080465] ? lock_downgrade+0x900/0x900 [ 299.084690] 0 pages cma reserved [ 299.087808] ? trace_hardirqs_on+0xbd/0x310 [ 299.092462] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 299.096336] ? kvm_sched_clock_read+0x9/0x20 [ 299.099779] ksoftirqd/1 cpuset= [ 299.104112] ? irq_exit+0x17f/0x1c0 [ 299.107464] / [ 299.111797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.122101] mems_allowed=0 [ 299.126518] ? check_preemption_disabled+0x48/0x200 [ 299.148643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.154206] run_timer_softirq+0x52/0xb0 [ 299.158283] ? __this_cpu_preempt_check+0x1c/0x1f [ 299.163139] __do_softirq+0x30b/0xad8 [ 299.166961] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 299.172087] ? pvclock_read_flags+0x160/0x160 [ 299.176593] ? lapic_next_event+0x5a/0x90 [ 299.180756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.186304] ? clockevents_program_event+0x140/0x370 [ 299.191424] ? kvm_clock_read+0x18/0x30 [ 299.195412] ? kvm_sched_clock_read+0x9/0x20 [ 299.199833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.205383] ? check_preemption_disabled+0x48/0x200 [ 299.210418] irq_exit+0x17f/0x1c0 [ 299.213889] smp_apic_timer_interrupt+0x1cb/0x760 [ 299.218746] ? smp_reschedule_interrupt+0x109/0x650 [ 299.223777] ? smp_call_function_single_interrupt+0x650/0x650 [ 299.229671] ? interrupt_entry+0xb5/0xf0 [ 299.233745] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.238771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 299.243802] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.248658] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.253688] ? trace_hardirqs_on_caller+0x310/0x310 [ 299.258717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.264269] ? check_preemption_disabled+0x48/0x200 [ 299.269294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.274852] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 299.279712] apic_timer_interrupt+0xf/0x20 [ 299.283951] [ 299.286203] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 299.291492] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 299.310401] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 299.318120] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 299.325396] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 299.332674] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 299.339950] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 299.347254] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 299.354580] ? trace_hardirqs_on+0x9a/0x310 [ 299.358918] ? arch_local_irq_restore+0x45/0x52 [ 299.363608] dump_stack+0x195/0x2b4 [ 299.367253] ? dump_stack_print_info.cold.2+0x52/0x52 [ 299.372456] ? mark_held_locks+0x130/0x130 [ 299.376707] ? mark_held_locks+0x130/0x130 [ 299.380955] dump_header+0x27b/0xf72 [ 299.384684] ? rcu_read_unlock+0x16/0x60 [ 299.388762] ? pagefault_out_of_memory+0x197/0x197 [ 299.393707] ? mark_held_locks+0x130/0x130 [ 299.397954] ? percpu_ref_put_many+0x13e/0x260 [ 299.402576] ? mem_cgroup_charge_statistics+0x780/0x780 [ 299.407957] ? mem_cgroup_iter+0x1f7/0x1160 [ 299.412291] ? mark_held_locks+0x130/0x130 [ 299.416572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.422123] ? task_will_free_mem+0x239/0xb30 [ 299.426652] ? ___ratelimit+0x36f/0x655 [ 299.430639] ? lock_downgrade+0x900/0x900 [ 299.434800] ? trace_hardirqs_on+0xbd/0x310 [ 299.439143] ? kasan_check_read+0x11/0x20 [ 299.443320] ? ___ratelimit+0x36f/0x655 [ 299.447306] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.452769] ? trace_hardirqs_on+0x310/0x310 [ 299.457190] ? lock_downgrade+0x900/0x900 [ 299.461353] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.466468] ? ___ratelimit+0xaa/0x655 [ 299.470379] ? idr_get_free+0xec0/0xec0 [ 299.474479] ? kasan_check_write+0x14/0x20 [ 299.479230] ? do_raw_spin_lock+0xc1/0x200 [ 299.483482] oom_kill_process.cold.27+0x10/0x903 [ 299.488252] ? _raw_spin_unlock+0x2c/0x50 [ 299.492409] ? oom_badness+0xe6/0xaa0 [ 299.496228] ? oom_evaluate_task+0x540/0x540 [ 299.500650] ? shrink_node+0x16b0/0x16b0 [ 299.504732] ? oom_unkillable_task+0x383/0x580 [ 299.509327] ? out_of_memory+0x974/0x1430 [ 299.513489] ? lock_downgrade+0x900/0x900 [ 299.517653] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 299.523464] ? __cpuset_node_allowed+0x19b/0x660 [ 299.528238] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.533267] ? oom_evaluate_task+0x302/0x540 [ 299.537693] out_of_memory+0xa84/0x1430 [ 299.541684] ? oom_killer_disable+0x3a0/0x3a0 [ 299.546194] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 299.551143] ? __mutex_add_waiter+0x2a0/0x2a0 [ 299.555651] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 299.560677] ? find_next_bit+0x104/0x130 [ 299.564756] __alloc_pages_slowpath+0x2318/0x2d80 [ 299.569630] ? warn_alloc+0x120/0x120 [ 299.573442] ? __radix_tree_lookup+0x4c0/0x4c0 [ 299.578045] ? find_get_entry+0x2f2/0xc40 [ 299.582216] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 299.587177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.592739] ? should_fail+0x22d/0xd01 [ 299.596640] ? ___might_sleep+0x1ed/0x300 [ 299.600796] ? lock_release+0x970/0x970 [ 299.604783] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 299.609900] ? debug_smp_processor_id+0x1c/0x20 [ 299.614596] ? __might_sleep+0x95/0x190 [ 299.618597] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 299.623462] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.628499] ? lock_downgrade+0x900/0x900 [ 299.632690] ? ___might_sleep+0x1ed/0x300 [ 299.636846] ? lock_release+0x970/0x970 [ 299.640832] ? arch_local_save_flags+0x40/0x40 [ 299.645430] ? finish_task_switch+0x1f5/0x900 [ 299.649959] ? __might_sleep+0x95/0x190 [ 299.653977] __alloc_pages_nodemask+0xa80/0xde0 [ 299.658660] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 299.663727] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 299.669564] ? mark_held_locks+0x130/0x130 [ 299.673810] ? kasan_check_write+0x14/0x20 [ 299.678061] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 299.682752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 299.688305] ? __do_page_cache_readahead+0x7ce/0x980 [ 299.693427] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 299.698978] alloc_pages_current+0x10c/0x210 [ 299.703399] ? lock_downgrade+0x900/0x900 [ 299.707592] __page_cache_alloc+0x38f/0x5b0 [ 299.711925] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 299.717734] ? ext4_filemap_fault+0x82/0xad [ 299.722071] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 299.726757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.732312] ? check_preemption_disabled+0x48/0x200 [ 299.737351] filemap_fault+0x1594/0x25f0 [ 299.741432] ? __lock_page_or_retry+0xa00/0xa00 [ 299.746113] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 299.751923] ? lock_downgrade+0x900/0x900 [ 299.756086] ? trace_hardirqs_on+0xbd/0x310 [ 299.760411] ? kasan_check_read+0x11/0x20 [ 299.764588] ? __free_object+0x173/0x340 [ 299.768668] ? filemap_map_pages+0xdea/0x1980 [ 299.773178] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 299.778300] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 299.783591] ? debug_object_free+0x325/0x690 [ 299.788011] ? find_get_pages_range_tag+0x1320/0x1320 [ 299.793216] ? do_raw_spin_lock+0xc1/0x200 [ 299.797466] ? kasan_check_read+0x11/0x20 [ 299.801627] ? debug_object_destroy+0x2b0/0x2b0 [ 299.806309] ? kasan_check_write+0x14/0x20 [ 299.810583] ? lock_acquire+0x1ed/0x520 [ 299.814584] ? ext4_filemap_fault+0x7a/0xad [ 299.818919] ? lock_release+0x970/0x970 [ 299.822906] ? arch_local_save_flags+0x40/0x40 [ 299.827505] ? futex_wait_setup+0x3e0/0x3e0 [ 299.831874] ? down_read+0xb0/0x1d0 [ 299.835514] ? ext4_filemap_fault+0x7a/0xad [ 299.839893] ? __down_interruptible+0x700/0x700 [ 299.844600] ext4_filemap_fault+0x82/0xad [ 299.848764] __do_fault+0x100/0x6b0 [ 299.852404] ? print_bad_pte+0x6c0/0x6c0 [ 299.856475] ? do_futex+0x249/0x26d0 [ 299.860199] ? finish_task_switch+0x1f5/0x900 [ 299.864706] ? pmd_val+0x88/0x100 [ 299.868167] ? add_mm_counter_fast+0xd0/0xd0 [ 299.872594] ? pmd_val+0x88/0x100 [ 299.876056] ? add_mm_counter_fast+0xd0/0xd0 [ 299.880478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.886029] __handle_mm_fault+0x3709/0x53e0 [ 299.890449] ? perf_trace_lock+0x14d/0x7a0 [ 299.894704] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 299.899581] ? __switch_to_asm+0x34/0x70 [ 299.903658] ? preempt_notifier_register+0x200/0x200 [ 299.908768] ? __switch_to_asm+0x34/0x70 [ 299.912836] ? __switch_to_asm+0x34/0x70 [ 299.916908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.922456] ? should_fail+0x22d/0xd01 [ 299.926350] ? __switch_to_asm+0x40/0x70 [ 299.930419] ? __switch_to_asm+0x34/0x70 [ 299.934498] ? lock_acquire+0x1ed/0x520 [ 299.938512] ? handle_mm_fault+0x42a/0xc70 [ 299.942789] ? lock_downgrade+0x900/0x900 [ 299.946955] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 299.952766] ? lock_downgrade+0x900/0x900 [ 299.956925] ? __do_page_fault+0x67d/0xed0 [ 299.961172] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 299.966637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 299.972196] ? check_preemption_disabled+0x48/0x200 [ 299.977225] handle_mm_fault+0x54f/0xc70 [ 299.981304] ? __handle_mm_fault+0x53e0/0x53e0 [ 299.985898] ? find_vma+0x34/0x190 [ 299.989453] __do_page_fault+0x67d/0xed0 [ 299.993561] ? mm_fault_error+0x380/0x380 [ 299.997784] ? trace_hardirqs_off+0xb8/0x310 [ 300.002203] ? trace_hardirqs_on+0x310/0x310 [ 300.006623] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 300.012002] ? trace_hardirqs_on+0x310/0x310 [ 300.016424] do_page_fault+0xf2/0x7e0 [ 300.020254] ? vmalloc_sync_all+0x30/0x30 [ 300.024414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.029962] ? error_entry+0x70/0xd0 [ 300.033688] ? trace_hardirqs_off_caller+0xbb/0x310 [ 300.038717] ? trace_hardirqs_on_caller+0xc0/0x310 [ 300.043659] ? syscall_return_slowpath+0x5e0/0x5e0 [ 300.048600] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.053454] ? trace_hardirqs_on_caller+0x310/0x310 [ 300.058481] ? trace_hardirqs_off+0x310/0x310 [ 300.062991] ? prepare_exit_to_usermode+0x291/0x3b0 [ 300.068020] ? page_fault+0x8/0x30 [ 300.071595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 300.076451] ? page_fault+0x8/0x30 [ 300.080002] page_fault+0x1e/0x30 [ 300.083463] RIP: 0033:0x45ddf3 [ 300.086728] Code: Bad RIP value. [ 300.090101] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 300.096346] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 300.105448] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 300.114974] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 300.122253] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 300.129554] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 300.136860] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 300.136911] aoe: skb alloc failure [ 300.143718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 300.143722] Call Trace: [ 300.143744] dump_stack+0x1c4/0x2b4 [ 300.143763] ? dump_stack_print_info.cold.2+0x52/0x52 [ 300.147320] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 300.156778] warn_alloc.cold.119+0xb7/0x1bd [ 300.159346] syz-fuzzer cpuset= [ 300.162987] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.168160] / [ 300.178450] ? lock_downgrade+0x900/0x900 [ 300.182762] mems_allowed=0 [ 300.185960] ? trace_hardirqs_off+0xb8/0x310 [ 300.204018] ? trace_hardirqs_off+0xb8/0x310 [ 300.208461] __alloc_pages_slowpath+0x2667/0x2d80 [ 300.213335] ? warn_alloc+0x120/0x120 [ 300.217179] ? warn_alloc+0x120/0x120 [ 300.221006] ? warn_alloc+0x120/0x120 [ 300.224823] ? lock_downgrade+0x900/0x900 [ 300.228984] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.234557] ? should_fail+0x22d/0xd01 [ 300.238465] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.243585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.249139] ? should_fail+0x22d/0xd01 [ 300.253065] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 300.257661] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.262795] ? should_fail+0x22d/0xd01 [ 300.266700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 300.271813] ? _raw_spin_unlock+0x2c/0x50 [ 300.275976] ? mark_held_locks+0x130/0x130 [ 300.280227] ? mark_held_locks+0x130/0x130 [ 300.284470] ? debug_check_no_obj_freed+0x305/0x58d [ 300.289501] ? drain_local_pages_wq+0x40/0x40 [ 300.294026] ? trace_hardirqs_on+0xbd/0x310 [ 300.298362] ? kasan_check_read+0x11/0x20 [ 300.302682] ? debug_check_no_obj_freed+0x305/0x58d [ 300.307711] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.313183] ? kasan_check_write+0x14/0x20 [ 300.317440] ? do_raw_spin_lock+0xc1/0x200 [ 300.321693] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.327333] __alloc_pages_nodemask+0xa80/0xde0 [ 300.332189] ? should_fail+0x22d/0xd01 [ 300.336091] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 300.341134] ? ____cache_alloc_node+0x1c7/0x1e0 [ 300.345814] ? lock_downgrade+0x900/0x900 [ 300.349983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.355558] cache_grow_begin+0x91/0x8c0 [ 300.359636] ? do_raw_spin_unlock+0xa7/0x2f0 [ 300.364078] fallback_alloc+0x203/0x2e0 [ 300.368072] ____cache_alloc_node+0x1c7/0x1e0 [ 300.372600] kmem_cache_alloc+0x1f8/0x730 [ 300.376762] ? flags_string+0x350/0x350 [ 300.380752] __build_skb+0xab/0x430 [ 300.384391] ? skb_try_coalesce+0x1b70/0x1b70 [ 300.388904] ? mark_held_locks+0x130/0x130 [ 300.393151] ? __alloc_pages_nodemask+0xde0/0xde0 [ 300.398007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.403579] ? check_preemption_disabled+0x48/0x200 [ 300.408608] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.414161] __napi_alloc_skb+0x1d6/0x310 [ 300.418388] page_to_skb.isra.42+0xee/0x8d0 [ 300.422729] ? virtnet_remove+0xf0/0xf0 [ 300.426976] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.432873] ? __put_compound_page+0x96/0xe0 [ 300.437346] ? __put_page+0x136/0x190 [ 300.441159] ? __put_compound_page+0xe0/0xe0 [ 300.445603] receive_mergeable+0x155d/0x3af0 [ 300.450033] ? virtnet_probe+0x2240/0x2240 [ 300.454289] ? __update_load_avg_se+0x664/0xb90 [ 300.458973] ? mark_held_locks+0x130/0x130 [ 300.463227] ? __update_load_avg_blocked_se+0x730/0x730 [ 300.468606] ? __isolate_free_page+0x610/0x610 [ 300.473200] ? __update_load_avg_se+0xb90/0xb90 [ 300.477886] ? mark_held_locks+0x130/0x130 [ 300.482156] ? update_load_avg+0x387/0x2470 [ 300.486491] ? is_bpf_text_address+0xac/0x170 [ 300.491001] ? attach_entity_load_avg+0x860/0x860 [ 300.495854] ? mark_held_locks+0x130/0x130 [ 300.500102] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.505925] ? mark_held_locks+0x130/0x130 [ 300.510225] ? rb_erase+0x3710/0x3710 [ 300.514046] ? ___ratelimit+0x36f/0x655 [ 300.518033] ? lock_downgrade+0x900/0x900 [ 300.522205] ? cpuacct_charge+0x265/0x440 [ 300.526368] ? lock_downgrade+0x900/0x900 [ 300.530525] ? trace_hardirqs_on+0x310/0x310 [ 300.534978] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.540791] ? update_curr+0x4cf/0xbe0 [ 300.544691] ? lock_downgrade+0x900/0x900 [ 300.548913] ? check_preemption_disabled+0x48/0x200 [ 300.553950] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 300.559757] ? cpuacct_charge+0x282/0x440 [ 300.563919] ? cpuacct_css_alloc+0x160/0x160 [ 300.568853] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 300.574230] ? update_curr+0x4ec/0xbe0 [ 300.578128] ? __account_cfs_rq_runtime+0x790/0x790 [ 300.583169] ? trace_hardirqs_off+0xb8/0x310 [ 300.588116] ? __cpu_to_node+0x7d/0xa0 [ 300.592019] ? account_entity_enqueue+0x3a3/0x660 [ 300.596911] ? __enqueue_entity+0x10d/0x1f0 [ 300.601251] ? enqueue_entity+0x34b/0x1ff0 [ 300.605502] ? rb_erase_cached+0xc78/0x3720 [ 300.609861] ? rb_next+0x140/0x140 [ 300.613416] ? rb_erase_cached+0xc78/0x3720 [ 300.617759] receive_buf+0xb3c/0x3280 [ 300.621598] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.627147] ? ring_buffer_record_is_on+0xe1/0x130 [ 300.632111] ? ring_buffer_nest_end+0xd0/0xd0 [ 300.636617] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 300.641648] ? receive_mergeable+0x3af0/0x3af0 [ 300.646240] ? __msecs_to_jiffies+0x4a/0x60 [ 300.650596] ? update_group_capacity+0xf9/0x1060 [ 300.655366] ? mark_held_locks+0x130/0x130 [ 300.659614] ? __update_idle_core+0x600/0x600 [ 300.664124] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.669676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 300.674704] ? find_next_and_bit+0x183/0x1e0 [ 300.679142] ? try_to_wake_up+0x10a/0x12f0 [ 300.683401] ? lock_downgrade+0x900/0x900 [ 300.687587] ? trace_hardirqs_off+0xb8/0x310 [ 300.692070] ? kasan_check_read+0x11/0x20 [ 300.696248] ? do_raw_spin_unlock+0xa7/0x2f0 [ 300.700671] ? __update_load_avg_se+0x664/0xb90 [ 300.705354] ? mark_held_locks+0x130/0x130 [ 300.709596] ? kasan_check_write+0x14/0x20 [ 300.713840] ? __update_load_avg_blocked_se+0x730/0x730 [ 300.719215] ? __update_load_avg_blocked_se+0x730/0x730 [ 300.724596] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 300.729708] ? __update_load_avg_se+0xb90/0xb90 [ 300.734389] ? mark_held_locks+0x130/0x130 [ 300.738642] ? update_load_avg+0x387/0x2470 [ 300.742974] ? update_load_avg+0x387/0x2470 [ 300.747319] ? update_load_avg+0x387/0x2470 [ 300.751647] ? __update_load_avg_se+0xb90/0xb90 [ 300.756332] ? attach_entity_load_avg+0x860/0x860 [ 300.761192] ? attach_entity_load_avg+0x860/0x860 [ 300.766050] ? attach_entity_load_avg+0x860/0x860 [ 300.770921] ? mark_held_locks+0x130/0x130 [ 300.775167] ? swake_up_one+0x25f/0x440 [ 300.779158] ? mark_held_locks+0x130/0x130 [ 300.783405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.788953] ? vring_use_dma_api+0xa5/0xc0 [ 300.793200] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.798746] ? vring_unmap_one+0x5a/0x410 [ 300.802924] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 300.809174] ? detach_buf+0x34b/0x5d0 [ 300.812993] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 300.818561] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 300.823327] ? lock_downgrade+0x900/0x900 [ 300.827485] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 300.831908] ? detach_buf+0x5d0/0x5d0 [ 300.835729] virtnet_poll+0x421/0x105f [ 300.839639] ? receive_buf+0x3280/0x3280 [ 300.843711] ? rcu_process_callbacks+0x284/0x2670 [ 300.848643] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 300.854166] ? update_curr+0x4ec/0xbe0 [ 300.858074] ? __account_cfs_rq_runtime+0x790/0x790 [ 300.863130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.868682] ? check_preemption_disabled+0x48/0x200 [ 300.873711] ? rcu_report_qs_rnp+0x161/0x4b0 [ 300.878140] net_rx_action+0x7c5/0x1950 [ 300.882128] ? check_preemption_disabled+0x48/0x200 [ 300.887177] ? napi_complete_done+0x6d0/0x6d0 [ 300.891696] ? reweight_task+0x130/0x130 [ 300.895783] ? pick_next_task_fair+0x98e/0x17c0 [ 300.900468] ? rebalance_domains+0x358/0xdc0 [ 300.904895] ? trace_hardirqs_off+0xb8/0x310 [ 300.909317] ? finish_task_switch+0x1f5/0x900 [ 300.913827] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 300.919382] ? __run_timers+0xa4a/0xc70 [ 300.923370] ? trace_hardirqs_on+0xbd/0x310 [ 300.927700] ? kasan_check_read+0x11/0x20 [ 300.931866] ? finish_task_switch+0x1f5/0x900 [ 300.936381] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 300.941755] ? compat_start_thread+0x80/0x80 [ 300.946176] ? dequeue_entity+0x1770/0x1770 [ 300.950508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.956099] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 300.961721] ? _raw_spin_unlock_irq+0x60/0x80 [ 300.966229] ? finish_task_switch+0x1f5/0x900 [ 300.970738] ? finish_task_switch+0x1b5/0x900 [ 300.975243] ? __switch_to_asm+0x34/0x70 [ 300.979317] ? preempt_notifier_register+0x200/0x200 [ 300.984427] ? __switch_to_asm+0x34/0x70 [ 300.988499] ? __switch_to_asm+0x34/0x70 [ 300.992597] ? __switch_to_asm+0x40/0x70 [ 300.996670] ? __switch_to_asm+0x34/0x70 [ 301.000739] ? __switch_to_asm+0x40/0x70 [ 301.004812] ? __switch_to_asm+0x34/0x70 [ 301.008881] ? __switch_to_asm+0x40/0x70 [ 301.012953] ? __switch_to_asm+0x34/0x70 [ 301.017027] ? __switch_to_asm+0x40/0x70 [ 301.021111] ? pvclock_read_flags+0x160/0x160 [ 301.025620] ? __schedule+0x874/0x1ed0 [ 301.029955] ? run_rebalance_domains+0x38d/0x500 [ 301.034755] ? trace_hardirqs_on+0xbd/0x310 [ 301.039087] ? kvm_sched_clock_read+0x9/0x20 [ 301.043511] ? run_ksoftirqd+0x94/0x100 [ 301.047525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.053106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.058660] ? check_preemption_disabled+0x48/0x200 [ 301.063693] __do_softirq+0x30b/0xad8 [ 301.068126] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 301.074368] ? trace_hardirqs_off+0x310/0x310 [ 301.080100] ? schedule+0x108/0x460 [ 301.084379] ? trace_hardirqs_off+0xb8/0x310 [ 301.088801] ? ___might_sleep+0x1ed/0x300 [ 301.092958] ? smpboot_thread_fn+0x68b/0xa00 [ 301.097432] ? trace_hardirqs_on+0x310/0x310 [ 301.101854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.107411] ? check_preemption_disabled+0x48/0x200 [ 301.112437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.117992] ? takeover_tasklets+0xa90/0xa90 [ 301.122419] run_ksoftirqd+0x94/0x100 [ 301.126233] smpboot_thread_fn+0x68b/0xa00 [ 301.130478] ? sort_range+0x30/0x30 [ 301.134113] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.139223] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.144770] ? __kthread_parkme+0xfb/0x1a0 [ 301.149012] kthread+0x35a/0x420 [ 301.152386] ? sort_range+0x30/0x30 [ 301.156016] ? kthread_bind+0x40/0x40 [ 301.159827] ret_from_fork+0x3a/0x50 [ 301.163573] warn_alloc_show_mem: 1 callbacks suppressed [ 301.163596] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 301.163598] Mem-Info: [ 301.163630] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 301.163630] active_file:17 inactive_file:15 isolated_file:0 [ 301.163630] unevictable:0 dirty:0 writeback:0 unstable:0 [ 301.163630] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 301.163630] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 301.163630] free:13761 free_pcp:312 free_cma:0 [ 301.168973] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 301.175935] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 301.178331] Call Trace: [ 301.211194] Node 0 [ 301.220551] [ 301.248075] 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 [ 301.250640] dump_stack+0x1c4/0x2b4 [ 301.252851] lowmem_reserve[]: [ 301.255004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 301.281279] 0 [ 301.285834] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 301.289826] 2819 [ 301.295191] warn_alloc.cold.119+0xb7/0x1bd [ 301.296972] 6323 [ 301.301901] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 301.303947] 6323 [ 301.308269] ? lock_downgrade+0x900/0x900 [ 301.315158] ? trace_hardirqs_off+0xb8/0x310 [ 301.317203] Node 0 [ 301.321354] ? trace_hardirqs_off+0xb8/0x310 [ 301.325774] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 301.327992] __alloc_pages_slowpath+0x2667/0x2d80 [ 301.332381] lowmem_reserve[]: [ 301.359728] ? warn_alloc+0x120/0x120 [ 301.364574] 0 [ 301.367685] ? enqueue_hrtimer+0x1a5/0x560 [ 301.371473] 0 [ 301.373283] ? warn_alloc+0x120/0x120 [ 301.377505] 3503 [ 301.379322] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 301.383105] 3503 [ 301.385174] ? warn_alloc+0x120/0x120 [ 301.393029] ? kasan_check_write+0x14/0x20 [ 301.396826] Node 0 [ 301.401065] ? mark_held_locks+0x130/0x130 [ 301.401097] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 301.401104] lowmem_reserve[]: [ 301.403351] ? mark_held_locks+0x130/0x130 [ 301.407596] 0 [ 301.435991] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.439083] 0 [ 301.443326] ? should_fail+0x22d/0xd01 [ 301.445147] 0 [ 301.450709] ? put_dec_trunc8+0x273/0x300 [ 301.452498] 0 [ 301.456393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.462778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 301.464589] Node 0 [ 301.471250] ? should_fail+0x22d/0xd01 [ 301.478560] DMA: [ 301.481246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.485820] 1*4kB [ 301.487892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.493416] (U) [ 301.495601] ? should_fail+0x22d/0xd01 [ 301.500698] 0*8kB [ 301.502683] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 301.506578] 0*16kB [ 301.508738] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 301.513830] 1*32kB [ 301.516072] ? format_decode+0x1b2/0xaf0 [ 301.521603] (U) [ 301.523851] ? mark_held_locks+0x130/0x130 [ 301.527901] 2*64kB [ 301.529885] ? mark_held_locks+0x130/0x130 [ 301.534108] (U) [ 301.536355] ? lock_downgrade+0x900/0x900 [ 301.540592] 1*128kB [ 301.542601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.546736] (U) [ 301.549069] ? trace_hardirqs_off+0xb8/0x310 [ 301.554599] 1*256kB [ 301.556599] ? kasan_check_read+0x11/0x20 [ 301.560999] (U) [ 301.563394] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.567575] 0*512kB [ 301.569584] ? trace_hardirqs_on+0x310/0x310 [ 301.574172] 1*1024kB [ 301.576508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.580903] (U) [ 301.583333] ? wq_watchdog_touch+0x9c/0xfe [ 301.588860] 1*2048kB [ 301.590847] ? io_serial_in+0x11/0x90 [ 301.595066] (M) [ 301.597486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.601274] 3*4096kB [ 301.603274] __alloc_pages_nodemask+0xa80/0xde0 [ 301.608793] (M) [ 301.611229] ? should_fail+0x22d/0xd01 [ 301.615890] = 15908kB [ 301.617875] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 301.621766] Node 0 [ 301.624188] ? kasan_check_write+0x14/0x20 [ 301.629208] DMA32: [ 301.631458] ? ____cache_alloc_node+0x1c7/0x1e0 [ 301.635678] 4*4kB [ 301.637928] ? lock_downgrade+0x900/0x900 [ 301.642587] (M) [ 301.644811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.648949] 1*8kB [ 301.650933] cache_grow_begin+0x91/0x8c0 [ 301.656459] (U) [ 301.658621] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.662672] 2*16kB [ 301.664658] fallback_alloc+0x203/0x2e0 [ 301.669080] (M) [ 301.671335] ____cache_alloc_node+0x1c7/0x1e0 [ 301.675302] 2*32kB [ 301.677285] kmem_cache_alloc_node+0xe3/0x730 [ 301.681761] (M) 5*64kB [ 301.684019] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.688502] (UM) [ 301.691135] __alloc_skb+0x119/0x770 [ 301.696232] 4*128kB [ 301.698303] ? calc_wheel_index+0x220/0x220 [ 301.702016] (UM) [ 301.704370] ? skb_scrub_packet+0x490/0x490 [ 301.708684] 3*256kB [ 301.710758] ? vprintk_default+0x28/0x30 [ 301.715080] (M) [ 301.717415] ? vprintk_func+0x85/0x181 [ 301.721460] 4*512kB (UM) [ 301.723456] ? printk+0xa7/0xcf [ 301.727330] 3*1024kB (UM) [ 301.730101] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 301.733373] 3*2048kB [ 301.736229] new_skb+0x26/0x1c0 [ 301.740968] (M) [ 301.743386] aoecmd_cfg+0x279/0x7f0 [ 301.746665] 3*4096kB [ 301.748652] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 301.752270] (M) [ 301.754691] ? lock_acquire+0x1ed/0x520 [ 301.759007] = 25272kB [ 301.761006] ? call_timer_fn+0x1db/0x920 [ 301.764971] Node 0 [ 301.767412] ? lock_downgrade+0x900/0x900 [ 301.771463] Normal: [ 301.773716] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 301.777851] 784*4kB [ 301.780184] discover_timer+0x50/0x60 [ 301.784432] (UMEH) [ 301.786830] call_timer_fn+0x272/0x920 [ 301.790621] 371*8kB [ 301.792957] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 301.796900] (MEH) [ 301.799235] ? process_timeout+0x40/0x40 [ 301.804069] 172*16kB [ 301.806227] ? trace_hardirqs_off+0xb8/0x310 [ 301.810277] (UME) [ 301.812758] ? kasan_check_read+0x11/0x20 [ 301.817163] 76*32kB [ 301.819322] ? do_raw_spin_unlock+0xa7/0x2f0 [ 301.823459] (UMEH) [ 301.825797] ? trace_hardirqs_on+0x310/0x310 [ 301.830194] 33*64kB [ 301.832440] ? __run_timers+0x7da/0xc70 [ 301.836845] (UMH) [ 301.839177] ? lock_downgrade+0x900/0x900 [ 301.843141] 4*128kB [ 301.845300] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 301.849435] (UM) [ 301.851766] ? trace_hardirqs_on+0xbd/0x310 [ 301.856857] 0*256kB [ 301.858936] ? kasan_check_read+0x11/0x20 [ 301.863251] 0*512kB [ 301.865602] ? __run_timers+0x7da/0xc70 [ 301.869741] 0*1024kB [ 301.872085] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 301.876065] 0*2048kB [ 301.878497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 301.883938] 0*4096kB [ 301.886355] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 301.891881] = 13912kB [ 301.891896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 301.894312] __run_timers+0x7e5/0xc70 [ 301.899158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 301.901595] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 301.910416] 151 total pagecache pages [ 301.914223] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 301.922790] 0 pages in swap cache [ 301.928161] ? timerqueue_add+0x207/0x2b0 [ 301.931970] Swap cache stats: add 0, delete 0, find 0/0 [ 301.936991] ? enqueue_hrtimer+0x1a5/0x560 [ 301.940434] Free swap = 0kB [ 301.944603] ? lock_release+0x970/0x970 [ 301.949957] Total swap = 0kB [ 301.954199] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 301.957209] 1965979 pages RAM [ 301.961198] ? kasan_check_write+0x14/0x20 [ 301.964243] 0 pages HighMem/MovableOnly [ 301.969440] ? pvclock_read_flags+0x160/0x160 [ 301.972558] 342307 pages reserved [ 301.972567] 0 pages cma reserved [ 301.976811] ? lock_downgrade+0x900/0x900 [ 301.980874] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 301.985291] ? trace_hardirqs_on+0xbd/0x310 [ 301.988736] ksoftirqd/1 cpuset= [ 301.992112] ? kvm_sched_clock_read+0x9/0x20 [ 301.996262] / [ 302.006599] ? irq_exit+0x17f/0x1c0 [ 302.010914] mems_allowed=0 [ 302.014212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.032422] ? check_preemption_disabled+0x48/0x200 [ 302.037453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.043156] run_timer_softirq+0x52/0xb0 [ 302.047230] ? __this_cpu_preempt_check+0x1c/0x1f [ 302.052099] __do_softirq+0x30b/0xad8 [ 302.055923] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 302.061054] ? pvclock_read_flags+0x160/0x160 [ 302.065583] ? lapic_next_event+0x5a/0x90 [ 302.069748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.075297] ? clockevents_program_event+0x140/0x370 [ 302.080414] ? kvm_clock_read+0x18/0x30 [ 302.084400] ? kvm_sched_clock_read+0x9/0x20 [ 302.088822] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.094374] ? check_preemption_disabled+0x48/0x200 [ 302.099409] irq_exit+0x17f/0x1c0 [ 302.102882] smp_apic_timer_interrupt+0x1cb/0x760 [ 302.107734] ? smp_reschedule_interrupt+0x109/0x650 [ 302.112763] ? smp_call_function_single_interrupt+0x650/0x650 [ 302.118658] ? interrupt_entry+0xb5/0xf0 [ 302.122732] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.127761] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.132791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.137646] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.142672] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.147700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.153375] ? check_preemption_disabled+0x48/0x200 [ 302.159560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.166163] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.171023] apic_timer_interrupt+0xf/0x20 [ 302.175268] [ 302.177522] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 302.183566] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 302.203787] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 302.211514] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 302.218826] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 302.226111] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 302.233391] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 302.240675] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 302.247973] ? trace_hardirqs_on+0x9a/0x310 [ 302.252311] ? arch_local_irq_restore+0x45/0x52 [ 302.257005] dump_stack+0x195/0x2b4 [ 302.260649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 302.265854] ? mark_held_locks+0x130/0x130 [ 302.270122] ? mark_held_locks+0x130/0x130 [ 302.274376] dump_header+0x27b/0xf72 [ 302.278105] ? rcu_read_unlock+0x16/0x60 [ 302.282186] ? pagefault_out_of_memory+0x197/0x197 [ 302.287137] ? mark_held_locks+0x130/0x130 [ 302.292426] ? percpu_ref_put_many+0x13e/0x260 [ 302.297022] ? mem_cgroup_charge_statistics+0x780/0x780 [ 302.303448] ? mem_cgroup_iter+0x1f7/0x1160 [ 302.307786] ? mark_held_locks+0x130/0x130 [ 302.312037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.317593] ? task_will_free_mem+0x239/0xb30 [ 302.322111] ? ___ratelimit+0x36f/0x655 [ 302.326103] ? lock_downgrade+0x900/0x900 [ 302.330271] ? trace_hardirqs_on+0xbd/0x310 [ 302.334608] ? kasan_check_read+0x11/0x20 [ 302.338774] ? ___ratelimit+0x36f/0x655 [ 302.342767] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.348233] ? trace_hardirqs_on+0x310/0x310 [ 302.352659] ? lock_downgrade+0x900/0x900 [ 302.356828] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 302.361946] ? ___ratelimit+0xaa/0x655 [ 302.365855] ? idr_get_free+0xec0/0xec0 [ 302.369839] ? kasan_check_write+0x14/0x20 [ 302.374111] ? do_raw_spin_lock+0xc1/0x200 [ 302.378472] oom_kill_process.cold.27+0x10/0x903 [ 302.383241] ? _raw_spin_unlock+0x2c/0x50 [ 302.387404] ? oom_badness+0xe6/0xaa0 [ 302.391225] ? oom_evaluate_task+0x540/0x540 [ 302.396518] ? shrink_node+0x16b0/0x16b0 [ 302.400648] ? oom_unkillable_task+0x383/0x580 [ 302.405243] ? out_of_memory+0x974/0x1430 [ 302.409555] ? lock_downgrade+0x900/0x900 [ 302.413728] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.419568] ? __cpuset_node_allowed+0x19b/0x660 [ 302.424345] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.429639] ? oom_evaluate_task+0x302/0x540 [ 302.434069] out_of_memory+0xa84/0x1430 [ 302.438070] ? oom_killer_disable+0x3a0/0x3a0 [ 302.442599] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 302.447576] ? __mutex_add_waiter+0x2a0/0x2a0 [ 302.452092] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 302.457123] ? find_next_bit+0x104/0x130 [ 302.461208] __alloc_pages_slowpath+0x2318/0x2d80 [ 302.466090] ? warn_alloc+0x120/0x120 [ 302.469912] ? __radix_tree_lookup+0x4c0/0x4c0 [ 302.474519] ? find_get_entry+0x2f2/0xc40 [ 302.478723] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 302.483667] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.489216] ? should_fail+0x22d/0xd01 [ 302.493117] ? ___might_sleep+0x1ed/0x300 [ 302.497275] ? lock_release+0x970/0x970 [ 302.501286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 302.506406] ? debug_smp_processor_id+0x1c/0x20 [ 302.511101] ? __might_sleep+0x95/0x190 [ 302.515091] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 302.519952] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.524987] ? lock_downgrade+0x900/0x900 [ 302.529154] ? ___might_sleep+0x1ed/0x300 [ 302.533314] ? lock_release+0x970/0x970 [ 302.537307] ? arch_local_save_flags+0x40/0x40 [ 302.541904] ? finish_task_switch+0x1f5/0x900 [ 302.546509] ? __might_sleep+0x95/0x190 [ 302.550558] __alloc_pages_nodemask+0xa80/0xde0 [ 302.555255] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 302.560290] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.566101] ? mark_held_locks+0x130/0x130 [ 302.570350] ? kasan_check_write+0x14/0x20 [ 302.574610] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 302.579304] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.585114] ? __do_page_cache_readahead+0x7ce/0x980 [ 302.590246] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 302.595800] alloc_pages_current+0x10c/0x210 [ 302.600224] ? lock_downgrade+0x900/0x900 [ 302.604388] __page_cache_alloc+0x38f/0x5b0 [ 302.608729] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.614568] ? ext4_filemap_fault+0x82/0xad [ 302.618906] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 302.623601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.629156] ? check_preemption_disabled+0x48/0x200 [ 302.634188] filemap_fault+0x1594/0x25f0 [ 302.638271] ? __lock_page_or_retry+0xa00/0xa00 [ 302.642952] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.648783] ? lock_downgrade+0x900/0x900 [ 302.652951] ? trace_hardirqs_on+0xbd/0x310 [ 302.657286] ? kasan_check_read+0x11/0x20 [ 302.661450] ? __free_object+0x173/0x340 [ 302.665561] ? filemap_map_pages+0xdea/0x1980 [ 302.670080] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 302.675204] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 302.680759] ? debug_object_free+0x325/0x690 [ 302.685185] ? find_get_pages_range_tag+0x1320/0x1320 [ 302.690391] ? do_raw_spin_lock+0xc1/0x200 [ 302.694831] ? kasan_check_read+0x11/0x20 [ 302.698993] ? debug_object_destroy+0x2b0/0x2b0 [ 302.703738] ? kasan_check_write+0x14/0x20 [ 302.707990] ? lock_acquire+0x1ed/0x520 [ 302.711980] ? ext4_filemap_fault+0x7a/0xad [ 302.716318] ? lock_release+0x970/0x970 [ 302.720319] ? arch_local_save_flags+0x40/0x40 [ 302.724919] ? futex_wait_setup+0x3e0/0x3e0 [ 302.729267] ? down_read+0xb0/0x1d0 [ 302.732905] ? ext4_filemap_fault+0x7a/0xad [ 302.737244] ? __down_interruptible+0x700/0x700 [ 302.741938] ext4_filemap_fault+0x82/0xad [ 302.746104] __do_fault+0x100/0x6b0 [ 302.749747] ? print_bad_pte+0x6c0/0x6c0 [ 302.753821] ? do_futex+0x249/0x26d0 [ 302.757572] ? finish_task_switch+0x1f5/0x900 [ 302.762086] ? pmd_val+0x88/0x100 [ 302.765585] ? add_mm_counter_fast+0xd0/0xd0 [ 302.770006] ? pmd_val+0x88/0x100 [ 302.773474] ? add_mm_counter_fast+0xd0/0xd0 [ 302.777929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.783491] __handle_mm_fault+0x3709/0x53e0 [ 302.787913] ? perf_trace_lock+0x14d/0x7a0 [ 302.792167] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 302.797023] ? __switch_to_asm+0x34/0x70 [ 302.801105] ? preempt_notifier_register+0x200/0x200 [ 302.807088] ? __switch_to_asm+0x34/0x70 [ 302.812116] ? __switch_to_asm+0x34/0x70 [ 302.816191] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.821745] ? should_fail+0x22d/0xd01 [ 302.825645] ? __switch_to_asm+0x40/0x70 [ 302.829716] ? __switch_to_asm+0x34/0x70 [ 302.833802] ? lock_acquire+0x1ed/0x520 [ 302.837791] ? handle_mm_fault+0x42a/0xc70 [ 302.842039] ? lock_downgrade+0x900/0x900 [ 302.846209] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 302.852018] ? lock_downgrade+0x900/0x900 [ 302.856303] ? __do_page_fault+0x67d/0xed0 [ 302.860580] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 302.866046] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 302.871614] ? check_preemption_disabled+0x48/0x200 [ 302.876652] handle_mm_fault+0x54f/0xc70 [ 302.880735] ? __handle_mm_fault+0x53e0/0x53e0 [ 302.885334] ? find_vma+0x34/0x190 [ 302.888891] __do_page_fault+0x67d/0xed0 [ 302.892974] ? mm_fault_error+0x380/0x380 [ 302.897137] ? trace_hardirqs_off+0xb8/0x310 [ 302.901586] ? trace_hardirqs_on+0x310/0x310 [ 302.906009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 302.911384] ? trace_hardirqs_on+0x310/0x310 [ 302.915813] do_page_fault+0xf2/0x7e0 [ 302.919632] ? vmalloc_sync_all+0x30/0x30 [ 302.923793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 302.929340] ? error_entry+0x70/0xd0 [ 302.933068] ? trace_hardirqs_off_caller+0xbb/0x310 [ 302.938095] ? trace_hardirqs_on_caller+0xc0/0x310 [ 302.943038] ? syscall_return_slowpath+0x5e0/0x5e0 [ 302.948009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.953128] ? trace_hardirqs_on_caller+0x310/0x310 [ 302.958156] ? trace_hardirqs_off+0x310/0x310 [ 302.962667] ? prepare_exit_to_usermode+0x291/0x3b0 [ 302.967694] ? page_fault+0x8/0x30 [ 302.971268] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 302.976126] ? page_fault+0x8/0x30 [ 302.979683] page_fault+0x1e/0x30 [ 302.983146] RIP: 0033:0x45ddf3 [ 302.986352] Code: Bad RIP value. [ 302.989725] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 302.995099] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 303.002382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 303.009664] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 303.017067] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 303.024345] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 303.031644] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 303.031691] aoe: skb alloc failure [ 303.038505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 303.038509] Call Trace: [ 303.038558] dump_stack+0x1c4/0x2b4 [ 303.038578] ? dump_stack_print_info.cold.2+0x52/0x52 [ 303.042137] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 303.051485] warn_alloc.cold.119+0xb7/0x1bd [ 303.054059] syz-fuzzer cpuset= [ 303.057697] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.062876] / [ 303.073116] ? lock_downgrade+0x900/0x900 [ 303.077431] mems_allowed=0 [ 303.081074] ? trace_hardirqs_off+0xb8/0x310 [ 303.100080] ? trace_hardirqs_off+0xb8/0x310 [ 303.104507] __alloc_pages_slowpath+0x2667/0x2d80 [ 303.109501] ? warn_alloc+0x120/0x120 [ 303.113344] ? warn_alloc+0x120/0x120 [ 303.117161] ? warn_alloc+0x120/0x120 [ 303.120983] ? lock_downgrade+0x900/0x900 [ 303.125148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.130703] ? should_fail+0x22d/0xd01 [ 303.134616] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.139732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.145285] ? should_fail+0x22d/0xd01 [ 303.149187] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 303.153786] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.158906] ? should_fail+0x22d/0xd01 [ 303.162812] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 303.167927] ? _raw_spin_unlock+0x2c/0x50 [ 303.172093] ? mark_held_locks+0x130/0x130 [ 303.176344] ? mark_held_locks+0x130/0x130 [ 303.180594] ? debug_check_no_obj_freed+0x305/0x58d [ 303.185630] ? drain_local_pages_wq+0x40/0x40 [ 303.190140] ? trace_hardirqs_on+0xbd/0x310 [ 303.195427] ? kasan_check_read+0x11/0x20 [ 303.200629] ? debug_check_no_obj_freed+0x305/0x58d [ 303.205664] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.211127] ? kasan_check_write+0x14/0x20 [ 303.215374] ? do_raw_spin_lock+0xc1/0x200 [ 303.219629] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.224751] __alloc_pages_nodemask+0xa80/0xde0 [ 303.229500] ? should_fail+0x22d/0xd01 [ 303.233435] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 303.238484] ? ____cache_alloc_node+0x1c7/0x1e0 [ 303.243167] ? lock_downgrade+0x900/0x900 [ 303.247333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.252886] cache_grow_begin+0x91/0x8c0 [ 303.258255] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.263165] fallback_alloc+0x203/0x2e0 [ 303.267164] ____cache_alloc_node+0x1c7/0x1e0 [ 303.271681] kmem_cache_alloc+0x1f8/0x730 [ 303.275843] ? flags_string+0x350/0x350 [ 303.279838] __build_skb+0xab/0x430 [ 303.283478] ? skb_try_coalesce+0x1b70/0x1b70 [ 303.287989] ? mark_held_locks+0x130/0x130 [ 303.292239] ? __alloc_pages_nodemask+0xde0/0xde0 [ 303.297100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.302723] ? check_preemption_disabled+0x48/0x200 [ 303.307756] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.313310] __napi_alloc_skb+0x1d6/0x310 [ 303.317475] page_to_skb.isra.42+0xee/0x8d0 [ 303.321814] ? virtnet_remove+0xf0/0xf0 [ 303.325807] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.331615] ? __put_compound_page+0x96/0xe0 [ 303.336038] ? __put_page+0x136/0x190 [ 303.339862] ? __put_compound_page+0xe0/0xe0 [ 303.344293] receive_mergeable+0x155d/0x3af0 [ 303.348724] ? virtnet_probe+0x2240/0x2240 [ 303.352979] ? __update_load_avg_se+0x664/0xb90 [ 303.357659] ? mark_held_locks+0x130/0x130 [ 303.361909] ? __update_load_avg_blocked_se+0x730/0x730 [ 303.367287] ? __isolate_free_page+0x610/0x610 [ 303.371884] ? __update_load_avg_se+0xb90/0xb90 [ 303.376591] ? mark_held_locks+0x130/0x130 [ 303.380846] ? update_load_avg+0x387/0x2470 [ 303.385186] ? is_bpf_text_address+0xac/0x170 [ 303.389701] ? attach_entity_load_avg+0x860/0x860 [ 303.404717] ? mark_held_locks+0x130/0x130 [ 303.408968] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.414957] ? mark_held_locks+0x130/0x130 [ 303.420253] ? rb_erase+0x3710/0x3710 [ 303.424243] ? ___ratelimit+0x36f/0x655 [ 303.428232] ? lock_downgrade+0x900/0x900 [ 303.432403] ? cpuacct_charge+0x265/0x440 [ 303.436589] ? lock_downgrade+0x900/0x900 [ 303.440751] ? trace_hardirqs_on+0x310/0x310 [ 303.445182] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.451068] ? update_curr+0x4cf/0xbe0 [ 303.454972] ? lock_downgrade+0x900/0x900 [ 303.459133] ? check_preemption_disabled+0x48/0x200 [ 303.464169] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 303.469976] ? cpuacct_charge+0x282/0x440 [ 303.474138] ? cpuacct_css_alloc+0x160/0x160 [ 303.478829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 303.483693] ? update_curr+0x4ec/0xbe0 [ 303.487603] ? __account_cfs_rq_runtime+0x790/0x790 [ 303.492638] ? trace_hardirqs_off+0xb8/0x310 [ 303.497070] ? __cpu_to_node+0x7d/0xa0 [ 303.500977] ? account_entity_enqueue+0x3a3/0x660 [ 303.505842] ? __enqueue_entity+0x10d/0x1f0 [ 303.510182] ? enqueue_entity+0x34b/0x1ff0 [ 303.514438] ? rb_erase_cached+0xc78/0x3720 [ 303.518776] ? rb_next+0x140/0x140 [ 303.522332] ? rb_erase_cached+0xc78/0x3720 [ 303.526679] receive_buf+0xb3c/0x3280 [ 303.530499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.536077] ? ring_buffer_record_is_on+0xe1/0x130 [ 303.541017] ? ring_buffer_nest_end+0xd0/0xd0 [ 303.545565] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 303.550601] ? receive_mergeable+0x3af0/0x3af0 [ 303.555204] ? __msecs_to_jiffies+0x4a/0x60 [ 303.559560] ? update_group_capacity+0xf9/0x1060 [ 303.564333] ? mark_held_locks+0x130/0x130 [ 303.568592] ? __update_idle_core+0x600/0x600 [ 303.573099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.578649] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 303.583754] ? find_next_and_bit+0x183/0x1e0 [ 303.588181] ? try_to_wake_up+0x10a/0x12f0 [ 303.592431] ? lock_downgrade+0x900/0x900 [ 303.596605] ? trace_hardirqs_off+0xb8/0x310 [ 303.601024] ? kasan_check_read+0x11/0x20 [ 303.605193] ? do_raw_spin_unlock+0xa7/0x2f0 [ 303.609618] ? __update_load_avg_se+0x664/0xb90 [ 303.614297] ? mark_held_locks+0x130/0x130 [ 303.618564] ? kasan_check_write+0x14/0x20 [ 303.622813] ? __update_load_avg_blocked_se+0x730/0x730 [ 303.628207] ? __update_load_avg_blocked_se+0x730/0x730 [ 303.633609] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 303.638724] ? __update_load_avg_se+0xb90/0xb90 [ 303.643407] ? mark_held_locks+0x130/0x130 [ 303.647663] ? update_load_avg+0x387/0x2470 [ 303.651995] ? update_load_avg+0x387/0x2470 [ 303.656328] ? update_load_avg+0x387/0x2470 [ 303.660661] ? __update_load_avg_se+0xb90/0xb90 [ 303.665345] ? attach_entity_load_avg+0x860/0x860 [ 303.670201] ? attach_entity_load_avg+0x860/0x860 [ 303.675059] ? attach_entity_load_avg+0x860/0x860 [ 303.679948] ? mark_held_locks+0x130/0x130 [ 303.684976] ? swake_up_one+0x25f/0x440 [ 303.690006] ? mark_held_locks+0x130/0x130 [ 303.695149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.702109] ? vring_use_dma_api+0xa5/0xc0 [ 303.707313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.713728] ? vring_unmap_one+0x5a/0x410 [ 303.717889] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 303.723433] ? detach_buf+0x34b/0x5d0 [ 303.727249] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 303.732795] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 303.737584] ? lock_downgrade+0x900/0x900 [ 303.741740] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 303.746161] ? detach_buf+0x5d0/0x5d0 [ 303.749982] virtnet_poll+0x421/0x105f [ 303.753887] ? receive_buf+0x3280/0x3280 [ 303.757956] ? rcu_process_callbacks+0x284/0x2670 [ 303.762809] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 303.768270] ? update_curr+0x4ec/0xbe0 [ 303.772167] ? __account_cfs_rq_runtime+0x790/0x790 [ 303.777240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.782792] ? check_preemption_disabled+0x48/0x200 [ 303.787816] ? rcu_report_qs_rnp+0x161/0x4b0 [ 303.792251] net_rx_action+0x7c5/0x1950 [ 303.796240] ? check_preemption_disabled+0x48/0x200 [ 303.801284] ? napi_complete_done+0x6d0/0x6d0 [ 303.805788] ? reweight_task+0x130/0x130 [ 303.809873] ? pick_next_task_fair+0x98e/0x17c0 [ 303.814584] ? rebalance_domains+0x358/0xdc0 [ 303.819033] ? trace_hardirqs_off+0xb8/0x310 [ 303.823465] ? finish_task_switch+0x1f5/0x900 [ 303.827971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 303.833525] ? __run_timers+0xa4a/0xc70 [ 303.837564] ? trace_hardirqs_on+0xbd/0x310 [ 303.841900] ? kasan_check_read+0x11/0x20 [ 303.846068] ? finish_task_switch+0x1f5/0x900 [ 303.850599] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 303.855971] ? compat_start_thread+0x80/0x80 [ 303.860386] ? dequeue_entity+0x1770/0x1770 [ 303.864719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.870268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.875818] ? _raw_spin_unlock_irq+0x60/0x80 [ 303.880323] ? finish_task_switch+0x1f5/0x900 [ 303.884827] ? finish_task_switch+0x1b5/0x900 [ 303.889334] ? __switch_to_asm+0x34/0x70 [ 303.893409] ? preempt_notifier_register+0x200/0x200 [ 303.898518] ? __switch_to_asm+0x34/0x70 [ 303.902615] ? __switch_to_asm+0x34/0x70 [ 303.906689] ? __switch_to_asm+0x40/0x70 [ 303.910758] ? __switch_to_asm+0x34/0x70 [ 303.914825] ? __switch_to_asm+0x40/0x70 [ 303.918894] ? __switch_to_asm+0x34/0x70 [ 303.922964] ? __switch_to_asm+0x40/0x70 [ 303.927036] ? __switch_to_asm+0x34/0x70 [ 303.931111] ? __switch_to_asm+0x40/0x70 [ 303.935199] ? pvclock_read_flags+0x160/0x160 [ 303.939706] ? __schedule+0x874/0x1ed0 [ 303.943604] ? run_rebalance_domains+0x38d/0x500 [ 303.948378] ? trace_hardirqs_on+0xbd/0x310 [ 303.952708] ? kvm_sched_clock_read+0x9/0x20 [ 303.957127] ? run_ksoftirqd+0x94/0x100 [ 303.961113] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.966666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 303.972219] ? check_preemption_disabled+0x48/0x200 [ 303.977252] __do_softirq+0x30b/0xad8 [ 303.981158] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 303.986362] ? trace_hardirqs_off+0x310/0x310 [ 303.990993] ? schedule+0x108/0x460 [ 303.994643] ? trace_hardirqs_off+0xb8/0x310 [ 303.999072] ? ___might_sleep+0x1ed/0x300 [ 304.003234] ? smpboot_thread_fn+0x68b/0xa00 [ 304.007656] ? trace_hardirqs_on+0x310/0x310 [ 304.012082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.017642] ? check_preemption_disabled+0x48/0x200 [ 304.022668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.028223] ? takeover_tasklets+0xa90/0xa90 [ 304.032643] run_ksoftirqd+0x94/0x100 [ 304.036460] smpboot_thread_fn+0x68b/0xa00 [ 304.040710] ? sort_range+0x30/0x30 [ 304.044349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 304.049466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.055018] ? __kthread_parkme+0xfb/0x1a0 [ 304.059277] kthread+0x35a/0x420 [ 304.062655] ? sort_range+0x30/0x30 [ 304.066290] ? kthread_bind+0x40/0x40 [ 304.070099] ret_from_fork+0x3a/0x50 [ 304.073841] warn_alloc_show_mem: 1 callbacks suppressed [ 304.073853] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 304.073855] Mem-Info: [ 304.073886] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 304.073886] active_file:17 inactive_file:15 isolated_file:0 [ 304.073886] unevictable:0 dirty:0 writeback:0 unstable:0 [ 304.073886] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 304.073886] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 304.073886] free:13761 free_pcp:312 free_cma:0 [ 304.079242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 304.086192] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 304.088612] Call Trace: [ 304.122969] Node 0 [ 304.132847] [ 304.160368] 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 [ 304.162946] dump_stack+0x1c4/0x2b4 [ 304.165166] lowmem_reserve[]: [ 304.167327] ? dump_stack_print_info.cold.2+0x52/0x52 [ 304.192817] 0 [ 304.196455] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 304.199577] 2819 [ 304.205300] warn_alloc.cold.119+0xb7/0x1bd [ 304.207440] 6323 [ 304.213506] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 304.216202] 6323 [ 304.220565] ? lock_downgrade+0x900/0x900 [ 304.227462] ? trace_hardirqs_off+0xb8/0x310 [ 304.229515] Node 0 [ 304.233703] ? trace_hardirqs_off+0xb8/0x310 [ 304.238140] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 304.240359] __alloc_pages_slowpath+0x2667/0x2d80 [ 304.244754] lowmem_reserve[]: [ 304.271495] ? warn_alloc+0x120/0x120 [ 304.276313] 0 [ 304.279426] ? enqueue_hrtimer+0x1a5/0x560 [ 304.283214] 0 [ 304.285035] ? warn_alloc+0x120/0x120 [ 304.289270] 3503 3503 [ 304.291093] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 304.297390] ? warn_alloc+0x120/0x120 [ 304.303177] Node 0 [ 304.306977] ? kasan_check_write+0x14/0x20 [ 304.307021] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 304.307028] lowmem_reserve[]: [ 304.309275] ? mark_held_locks+0x130/0x130 [ 304.313498] 0 [ 304.341874] ? mark_held_locks+0x130/0x130 [ 304.344978] 0 [ 304.349239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.351028] 0 [ 304.355271] ? should_fail+0x22d/0xd01 [ 304.357066] 0 [ 304.362615] ? put_dec_trunc8+0x273/0x300 [ 304.368300] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.370090] Node 0 [ 304.374245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.379333] DMA: [ 304.381602] ? should_fail+0x22d/0xd01 [ 304.387126] 1*4kB [ 304.389196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.393077] (U) [ 304.395236] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.400761] 0*8kB [ 304.402742] ? should_fail+0x22d/0xd01 [ 304.407827] 0*16kB 1*32kB [ 304.409995] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 304.413869] (U) [ 304.416722] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 304.421813] 2*64kB [ 304.423794] ? format_decode+0x1b2/0xaf0 [ 304.429322] (U) [ 304.431599] ? mark_held_locks+0x130/0x130 [ 304.435650] 1*128kB [ 304.437637] ? mark_held_locks+0x130/0x130 [ 304.441860] (U) [ 304.444195] ? lock_downgrade+0x900/0x900 [ 304.448419] 1*256kB [ 304.450405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.454555] (U) 0*512kB [ 304.456900] ? trace_hardirqs_off+0xb8/0x310 [ 304.462426] 1*1024kB [ 304.465105] ? kasan_check_read+0x11/0x20 [ 304.469504] (U) [ 304.471955] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.476090] 1*2048kB [ 304.478080] ? trace_hardirqs_on+0x310/0x310 [ 304.482485] (M) [ 304.484916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.489314] 3*4096kB [ 304.491298] ? wq_watchdog_touch+0x9c/0xfe [ 304.496824] (M) [ 304.499244] ? io_serial_in+0x11/0x90 [ 304.503467] = 15908kB [ 304.505452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.509247] Node 0 [ 304.511675] __alloc_pages_nodemask+0xa80/0xde0 [ 304.517199] DMA32: [ 304.519447] ? should_fail+0x22d/0xd01 [ 304.524108] 4*4kB [ 304.526356] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 304.530233] (M) [ 304.532393] ? kasan_check_write+0x14/0x20 [ 304.537403] 1*8kB [ 304.539393] ? ____cache_alloc_node+0x1c7/0x1e0 [ 304.543616] (U) [ 304.545777] ? lock_downgrade+0x900/0x900 [ 304.550436] 2*16kB [ 304.552426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.556583] (M) [ 304.558895] cache_grow_begin+0x91/0x8c0 [ 304.564427] 2*32kB [ 304.566413] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.570464] (M) [ 304.572711] fallback_alloc+0x203/0x2e0 [ 304.577114] 5*64kB [ 304.579102] ____cache_alloc_node+0x1c7/0x1e0 [ 304.583076] (UM) [ 304.585583] kmem_cache_alloc_node+0xe3/0x730 [ 304.590079] 4*128kB [ 304.592150] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 304.596637] (UM) [ 304.598975] __alloc_skb+0x119/0x770 [ 304.604410] 3*256kB (M) [ 304.606865] ? calc_wheel_index+0x220/0x220 [ 304.610590] 4*512kB [ 304.613271] ? skb_scrub_packet+0x490/0x490 [ 304.617605] (UM) [ 304.619944] ? vprintk_default+0x28/0x30 [ 304.624254] 3*1024kB [ 304.626323] ? vprintk_func+0x85/0x181 [ 304.630377] (UM) [ 304.632794] ? printk+0xa7/0xcf [ 304.636675] 3*2048kB [ 304.638754] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 304.642025] (M) [ 304.644448] new_skb+0x26/0x1c0 [ 304.649195] 3*4096kB [ 304.651441] aoecmd_cfg+0x279/0x7f0 [ 304.655318] (M) [ 304.657744] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 304.661360] = 25272kB [ 304.663344] ? lock_acquire+0x1ed/0x520 [ 304.667656] Node 0 [ 304.670075] ? call_timer_fn+0x1db/0x920 [ 304.674035] Normal: [ 304.676892] ? lock_downgrade+0x900/0x900 [ 304.680945] 784*4kB [ 304.683280] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 304.687413] (UMEH) [ 304.689753] discover_timer+0x50/0x60 [ 304.693977] 371*8kB (MEH) [ 304.696249] call_timer_fn+0x272/0x920 [ 304.700041] 172*16kB [ 304.703027] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 304.706911] (UME) [ 304.709332] ? process_timeout+0x40/0x40 [ 304.714162] 76*32kB [ 304.716320] ? trace_hardirqs_off+0xb8/0x310 [ 304.720370] (UMEH) [ 304.722705] ? kasan_check_read+0x11/0x20 [ 304.727103] 33*64kB [ 304.729350] ? do_raw_spin_unlock+0xa7/0x2f0 [ 304.733657] (UMH) [ 304.735987] ? trace_hardirqs_on+0x310/0x310 [ 304.740386] 4*128kB [ 304.742569] ? __run_timers+0x7da/0xc70 [ 304.746962] (UM) [ 304.749298] ? lock_downgrade+0x900/0x900 [ 304.753263] 0*256kB [ 304.755335] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 304.759471] 0*512kB [ 304.761800] ? trace_hardirqs_on+0xbd/0x310 [ 304.766895] 0*1024kB [ 304.769222] ? kasan_check_read+0x11/0x20 [ 304.773566] 0*2048kB [ 304.776072] ? __run_timers+0x7da/0xc70 [ 304.780207] 0*4096kB = 13912kB [ 304.782639] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 304.786608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 304.789805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.795248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 304.804084] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 304.809613] 151 total pagecache pages [ 304.818204] __run_timers+0x7e5/0xc70 [ 304.823031] 0 pages in swap cache [ 304.826842] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 304.830632] Swap cache stats: add 0, delete 0, find 0/0 [ 304.834088] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 304.839442] Free swap = 0kB [ 304.844813] ? timerqueue_add+0x207/0x2b0 [ 304.849979] Total swap = 0kB [ 304.853005] ? enqueue_hrtimer+0x1a5/0x560 [ 304.857137] 1965979 pages RAM [ 304.860171] ? lock_release+0x970/0x970 [ 304.864395] 0 pages HighMem/MovableOnly [ 304.867507] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 304.871473] 342307 pages reserved [ 304.875455] ? kasan_check_write+0x14/0x20 [ 304.880635] 0 pages cma reserved [ 304.884094] ? pvclock_read_flags+0x160/0x160 [ 304.888404] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 304.891693] ? lock_downgrade+0x900/0x900 [ 304.896176] ksoftirqd/1 cpuset= [ 304.906497] ? trace_hardirqs_on+0xbd/0x310 [ 304.910630] / [ 304.913918] ? kvm_sched_clock_read+0x9/0x20 [ 304.918230] mems_allowed=0 [ 304.919965] ? irq_exit+0x17f/0x1c0 [ 304.930918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.936480] ? check_preemption_disabled+0x48/0x200 [ 304.941507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.947093] run_timer_softirq+0x52/0xb0 [ 304.951169] ? __this_cpu_preempt_check+0x1c/0x1f [ 304.956092] __do_softirq+0x30b/0xad8 [ 304.959914] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 304.965096] ? pvclock_read_flags+0x160/0x160 [ 304.969603] ? lapic_next_event+0x5a/0x90 [ 304.973768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 304.979489] ? clockevents_program_event+0x140/0x370 [ 304.984608] ? kvm_clock_read+0x18/0x30 [ 304.988598] ? kvm_sched_clock_read+0x9/0x20 [ 304.993022] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 304.998651] ? check_preemption_disabled+0x48/0x200 [ 305.003688] irq_exit+0x17f/0x1c0 [ 305.007158] smp_apic_timer_interrupt+0x1cb/0x760 [ 305.012015] ? smp_reschedule_interrupt+0x109/0x650 [ 305.017113] ? smp_call_function_single_interrupt+0x650/0x650 [ 305.023029] ? interrupt_entry+0xb5/0xf0 [ 305.027106] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.032135] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.037169] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.042380] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.047756] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.052789] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.058347] ? check_preemption_disabled+0x48/0x200 [ 305.063380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.068945] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.074418] apic_timer_interrupt+0xf/0x20 [ 305.079701] [ 305.081954] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 305.087247] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 305.106182] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 305.113917] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 305.121211] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 305.128500] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 305.135821] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 305.143108] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 305.150470] ? trace_hardirqs_on+0x9a/0x310 [ 305.154813] ? arch_local_irq_restore+0x45/0x52 [ 305.159771] dump_stack+0x195/0x2b4 [ 305.163415] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.168622] ? mark_held_locks+0x130/0x130 [ 305.172885] ? mark_held_locks+0x130/0x130 [ 305.177146] dump_header+0x27b/0xf72 [ 305.180875] ? rcu_read_unlock+0x16/0x60 [ 305.184953] ? pagefault_out_of_memory+0x197/0x197 [ 305.189900] ? mark_held_locks+0x130/0x130 [ 305.194149] ? percpu_ref_put_many+0x13e/0x260 [ 305.198744] ? mem_cgroup_charge_statistics+0x780/0x780 [ 305.204130] ? mem_cgroup_iter+0x1f7/0x1160 [ 305.208466] ? mark_held_locks+0x130/0x130 [ 305.212721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.218272] ? task_will_free_mem+0x239/0xb30 [ 305.222790] ? ___ratelimit+0x36f/0x655 [ 305.226778] ? lock_downgrade+0x900/0x900 [ 305.230942] ? trace_hardirqs_on+0xbd/0x310 [ 305.235288] ? kasan_check_read+0x11/0x20 [ 305.239450] ? ___ratelimit+0x36f/0x655 [ 305.243437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.248899] ? trace_hardirqs_on+0x310/0x310 [ 305.253319] ? lock_downgrade+0x900/0x900 [ 305.257488] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 305.262618] ? ___ratelimit+0xaa/0x655 [ 305.266520] ? idr_get_free+0xec0/0xec0 [ 305.270561] ? kasan_check_write+0x14/0x20 [ 305.274816] ? do_raw_spin_lock+0xc1/0x200 [ 305.279330] oom_kill_process.cold.27+0x10/0x903 [ 305.284364] ? _raw_spin_unlock+0x2c/0x50 [ 305.288522] ? oom_badness+0xe6/0xaa0 [ 305.292373] ? oom_evaluate_task+0x540/0x540 [ 305.296798] ? shrink_node+0x16b0/0x16b0 [ 305.300876] ? oom_unkillable_task+0x383/0x580 [ 305.305469] ? out_of_memory+0x974/0x1430 [ 305.309807] ? lock_downgrade+0x900/0x900 [ 305.313974] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.319786] ? __cpuset_node_allowed+0x19b/0x660 [ 305.324591] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.329621] ? oom_evaluate_task+0x302/0x540 [ 305.334051] out_of_memory+0xa84/0x1430 [ 305.338058] ? oom_killer_disable+0x3a0/0x3a0 [ 305.342621] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 305.347613] ? __mutex_add_waiter+0x2a0/0x2a0 [ 305.352124] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 305.357237] ? find_next_bit+0x104/0x130 [ 305.361321] __alloc_pages_slowpath+0x2318/0x2d80 [ 305.366200] ? warn_alloc+0x120/0x120 [ 305.370012] ? __radix_tree_lookup+0x4c0/0x4c0 [ 305.374615] ? find_get_entry+0x2f2/0xc40 [ 305.378784] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 305.383726] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.389277] ? should_fail+0x22d/0xd01 [ 305.393179] ? ___might_sleep+0x1ed/0x300 [ 305.397335] ? lock_release+0x970/0x970 [ 305.401327] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 305.406446] ? debug_smp_processor_id+0x1c/0x20 [ 305.411139] ? __might_sleep+0x95/0x190 [ 305.415134] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 305.419996] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.425033] ? lock_downgrade+0x900/0x900 [ 305.429195] ? ___might_sleep+0x1ed/0x300 [ 305.433352] ? lock_release+0x970/0x970 [ 305.437339] ? arch_local_save_flags+0x40/0x40 [ 305.441930] ? finish_task_switch+0x1f5/0x900 [ 305.446443] ? __might_sleep+0x95/0x190 [ 305.450434] __alloc_pages_nodemask+0xa80/0xde0 [ 305.455119] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 305.460152] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.465963] ? mark_held_locks+0x130/0x130 [ 305.470210] ? kasan_check_write+0x14/0x20 [ 305.474462] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 305.479670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.485221] ? __do_page_cache_readahead+0x7ce/0x980 [ 305.490345] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 305.495899] alloc_pages_current+0x10c/0x210 [ 305.500406] ? lock_downgrade+0x900/0x900 [ 305.504596] __page_cache_alloc+0x38f/0x5b0 [ 305.508943] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.514756] ? ext4_filemap_fault+0x82/0xad [ 305.519091] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 305.523773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.529330] ? check_preemption_disabled+0x48/0x200 [ 305.534369] filemap_fault+0x1594/0x25f0 [ 305.538451] ? __lock_page_or_retry+0xa00/0xa00 [ 305.543138] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.548945] ? lock_downgrade+0x900/0x900 [ 305.553107] ? trace_hardirqs_on+0xbd/0x310 [ 305.557435] ? kasan_check_read+0x11/0x20 [ 305.561607] ? __free_object+0x173/0x340 [ 305.565683] ? filemap_map_pages+0xdea/0x1980 [ 305.570193] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 305.575339] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 305.580622] ? debug_object_free+0x325/0x690 [ 305.585044] ? find_get_pages_range_tag+0x1320/0x1320 [ 305.590251] ? do_raw_spin_lock+0xc1/0x200 [ 305.594590] ? kasan_check_read+0x11/0x20 [ 305.598756] ? debug_object_destroy+0x2b0/0x2b0 [ 305.603435] ? kasan_check_write+0x14/0x20 [ 305.607686] ? lock_acquire+0x1ed/0x520 [ 305.611671] ? ext4_filemap_fault+0x7a/0xad [ 305.616009] ? lock_release+0x970/0x970 [ 305.619996] ? arch_local_save_flags+0x40/0x40 [ 305.624608] ? futex_wait_setup+0x3e0/0x3e0 [ 305.628951] ? down_read+0xb0/0x1d0 [ 305.632596] ? ext4_filemap_fault+0x7a/0xad [ 305.636930] ? __down_interruptible+0x700/0x700 [ 305.641625] ext4_filemap_fault+0x82/0xad [ 305.645789] __do_fault+0x100/0x6b0 [ 305.649433] ? print_bad_pte+0x6c0/0x6c0 [ 305.653506] ? do_futex+0x249/0x26d0 [ 305.657265] ? finish_task_switch+0x1f5/0x900 [ 305.661838] ? pmd_val+0x88/0x100 [ 305.665305] ? add_mm_counter_fast+0xd0/0xd0 [ 305.669722] ? pmd_val+0x88/0x100 [ 305.673187] ? add_mm_counter_fast+0xd0/0xd0 [ 305.677610] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.683241] __handle_mm_fault+0x3709/0x53e0 [ 305.687660] ? perf_trace_lock+0x14d/0x7a0 [ 305.691918] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 305.696784] ? __switch_to_asm+0x34/0x70 [ 305.700861] ? preempt_notifier_register+0x200/0x200 [ 305.705970] ? __switch_to_asm+0x34/0x70 [ 305.710038] ? __switch_to_asm+0x34/0x70 [ 305.714110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.719658] ? should_fail+0x22d/0xd01 [ 305.723585] ? __switch_to_asm+0x40/0x70 [ 305.727658] ? __switch_to_asm+0x34/0x70 [ 305.731737] ? lock_acquire+0x1ed/0x520 [ 305.735726] ? handle_mm_fault+0x42a/0xc70 [ 305.739992] ? lock_downgrade+0x900/0x900 [ 305.744602] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 305.750496] ? lock_downgrade+0x900/0x900 [ 305.754658] ? __do_page_fault+0x67d/0xed0 [ 305.758910] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 305.764370] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 305.769917] ? check_preemption_disabled+0x48/0x200 [ 305.774978] handle_mm_fault+0x54f/0xc70 [ 305.779194] ? __handle_mm_fault+0x53e0/0x53e0 [ 305.783799] ? find_vma+0x34/0x190 [ 305.787353] __do_page_fault+0x67d/0xed0 [ 305.791499] ? mm_fault_error+0x380/0x380 [ 305.795691] ? trace_hardirqs_off+0xb8/0x310 [ 305.800108] ? trace_hardirqs_on+0x310/0x310 [ 305.804527] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 305.809934] ? trace_hardirqs_on+0x310/0x310 [ 305.814374] do_page_fault+0xf2/0x7e0 [ 305.818185] ? vmalloc_sync_all+0x30/0x30 [ 305.822344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 305.827897] ? error_entry+0x70/0xd0 [ 305.831628] ? trace_hardirqs_off_caller+0xbb/0x310 [ 305.836659] ? trace_hardirqs_on_caller+0xc0/0x310 [ 305.841603] ? syscall_return_slowpath+0x5e0/0x5e0 [ 305.846569] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.851429] ? trace_hardirqs_on_caller+0x310/0x310 [ 305.856453] ? trace_hardirqs_off+0x310/0x310 [ 305.860965] ? prepare_exit_to_usermode+0x291/0x3b0 [ 305.865993] ? page_fault+0x8/0x30 [ 305.869577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 305.874435] ? page_fault+0x8/0x30 [ 305.877988] page_fault+0x1e/0x30 [ 305.881448] RIP: 0033:0x45ddf3 [ 305.884655] Code: Bad RIP value. [ 305.888024] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 305.893408] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 305.900684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 305.907973] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 305.915247] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 305.922527] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 305.929857] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 305.929905] aoe: skb alloc failure [ 305.936714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 305.936718] Call Trace: [ 305.936739] dump_stack+0x1c4/0x2b4 [ 305.936758] ? dump_stack_print_info.cold.2+0x52/0x52 [ 305.940313] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 305.949662] warn_alloc.cold.119+0xb7/0x1bd [ 305.952232] syz-fuzzer cpuset= [ 305.955867] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 305.961053] / [ 305.971291] ? lock_downgrade+0x900/0x900 [ 305.975603] mems_allowed=0 [ 305.978807] ? trace_hardirqs_off+0xb8/0x310 [ 305.999017] ? trace_hardirqs_off+0xb8/0x310 [ 306.003630] __alloc_pages_slowpath+0x2667/0x2d80 [ 306.008504] ? warn_alloc+0x120/0x120 [ 306.012346] ? warn_alloc+0x120/0x120 [ 306.016163] ? warn_alloc+0x120/0x120 [ 306.019994] ? lock_downgrade+0x900/0x900 [ 306.024161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.029713] ? should_fail+0x22d/0xd01 [ 306.033615] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.038730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.044291] ? should_fail+0x22d/0xd01 [ 306.048193] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 306.052792] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.057907] ? should_fail+0x22d/0xd01 [ 306.061808] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 306.066918] ? _raw_spin_unlock+0x2c/0x50 [ 306.071087] ? mark_held_locks+0x130/0x130 [ 306.075332] ? mark_held_locks+0x130/0x130 [ 306.079613] ? debug_check_no_obj_freed+0x305/0x58d [ 306.084777] ? drain_local_pages_wq+0x40/0x40 [ 306.089347] ? trace_hardirqs_on+0xbd/0x310 [ 306.094026] ? kasan_check_read+0x11/0x20 [ 306.098688] ? debug_check_no_obj_freed+0x305/0x58d [ 306.103720] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.109187] ? kasan_check_write+0x14/0x20 [ 306.113437] ? do_raw_spin_lock+0xc1/0x200 [ 306.117690] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.122815] __alloc_pages_nodemask+0xa80/0xde0 [ 306.127502] ? should_fail+0x22d/0xd01 [ 306.131435] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 306.136479] ? ____cache_alloc_node+0x1c7/0x1e0 [ 306.141162] ? lock_downgrade+0x900/0x900 [ 306.145328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.150884] cache_grow_begin+0x91/0x8c0 [ 306.154959] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.159383] fallback_alloc+0x203/0x2e0 [ 306.163376] ____cache_alloc_node+0x1c7/0x1e0 [ 306.167892] kmem_cache_alloc+0x1f8/0x730 [ 306.172062] ? flags_string+0x350/0x350 [ 306.176074] __build_skb+0xab/0x430 [ 306.179729] ? skb_try_coalesce+0x1b70/0x1b70 [ 306.184241] ? page_frag_alloc+0x4e3/0x910 [ 306.188499] ? __alloc_pages_nodemask+0xde0/0xde0 [ 306.193377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.198926] ? check_preemption_disabled+0x48/0x200 [ 306.203964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.209514] __napi_alloc_skb+0x1d6/0x310 [ 306.213706] page_to_skb.isra.42+0xee/0x8d0 [ 306.218053] ? virtnet_remove+0xf0/0xf0 [ 306.222039] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.227857] ? __put_compound_page+0x96/0xe0 [ 306.232277] ? __put_page+0x136/0x190 [ 306.236088] ? __put_compound_page+0xe0/0xe0 [ 306.240517] receive_mergeable+0x155d/0x3af0 [ 306.244976] ? virtnet_probe+0x2240/0x2240 [ 306.249228] ? __update_load_avg_se+0x664/0xb90 [ 306.253907] ? mark_held_locks+0x130/0x130 [ 306.258179] ? __update_load_avg_blocked_se+0x730/0x730 [ 306.263588] ? __isolate_free_page+0x610/0x610 [ 306.268181] ? __update_load_avg_se+0xb90/0xb90 [ 306.272861] ? mark_held_locks+0x130/0x130 [ 306.277114] ? update_load_avg+0x387/0x2470 [ 306.281454] ? is_bpf_text_address+0xac/0x170 [ 306.285964] ? attach_entity_load_avg+0x860/0x860 [ 306.290815] ? mark_held_locks+0x130/0x130 [ 306.295497] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.302378] ? mark_held_locks+0x130/0x130 [ 306.306630] ? rb_erase+0x3710/0x3710 [ 306.310444] ? ___ratelimit+0x36f/0x655 [ 306.314431] ? lock_downgrade+0x900/0x900 [ 306.318607] ? cpuacct_charge+0x265/0x440 [ 306.322766] ? lock_downgrade+0x900/0x900 [ 306.326929] ? trace_hardirqs_on+0x310/0x310 [ 306.331365] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.337187] ? update_curr+0x4cf/0xbe0 [ 306.341088] ? lock_downgrade+0x900/0x900 [ 306.345249] ? check_preemption_disabled+0x48/0x200 [ 306.350279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 306.356084] ? cpuacct_charge+0x282/0x440 [ 306.360241] ? cpuacct_css_alloc+0x160/0x160 [ 306.364662] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 306.369519] ? update_curr+0x4ec/0xbe0 [ 306.373445] ? __account_cfs_rq_runtime+0x790/0x790 [ 306.378475] ? trace_hardirqs_off+0xb8/0x310 [ 306.382897] ? __cpu_to_node+0x7d/0xa0 [ 306.386797] ? account_entity_enqueue+0x3a3/0x660 [ 306.391664] ? __enqueue_entity+0x10d/0x1f0 [ 306.396005] ? enqueue_entity+0x34b/0x1ff0 [ 306.400260] ? rb_erase_cached+0xc78/0x3720 [ 306.404600] ? rb_next+0x140/0x140 [ 306.408154] ? rb_erase_cached+0xc78/0x3720 [ 306.412497] receive_buf+0xb3c/0x3280 [ 306.416315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.421866] ? ring_buffer_record_is_on+0xe1/0x130 [ 306.426809] ? ring_buffer_nest_end+0xd0/0xd0 [ 306.431322] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 306.436356] ? receive_mergeable+0x3af0/0x3af0 [ 306.440949] ? __msecs_to_jiffies+0x4a/0x60 [ 306.445282] ? update_group_capacity+0xf9/0x1060 [ 306.451093] ? mark_held_locks+0x130/0x130 [ 306.455945] ? __update_idle_core+0x600/0x600 [ 306.460456] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.466007] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 306.471823] ? find_next_and_bit+0x183/0x1e0 [ 306.477202] ? try_to_wake_up+0x10a/0x12f0 [ 306.482490] ? lock_downgrade+0x900/0x900 [ 306.486949] ? trace_hardirqs_off+0xb8/0x310 [ 306.491369] ? kasan_check_read+0x11/0x20 [ 306.495561] ? do_raw_spin_unlock+0xa7/0x2f0 [ 306.499999] ? __update_load_avg_se+0x664/0xb90 [ 306.504708] ? mark_held_locks+0x130/0x130 [ 306.508956] ? kasan_check_write+0x14/0x20 [ 306.513201] ? __update_load_avg_blocked_se+0x730/0x730 [ 306.518591] ? __update_load_avg_blocked_se+0x730/0x730 [ 306.523968] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.529087] ? __update_load_avg_se+0xb90/0xb90 [ 306.533769] ? mark_held_locks+0x130/0x130 [ 306.538023] ? update_load_avg+0x387/0x2470 [ 306.542360] ? update_load_avg+0x387/0x2470 [ 306.546688] ? update_load_avg+0x387/0x2470 [ 306.551012] ? __update_load_avg_se+0xb90/0xb90 [ 306.555701] ? attach_entity_load_avg+0x860/0x860 [ 306.560561] ? attach_entity_load_avg+0x860/0x860 [ 306.565409] ? attach_entity_load_avg+0x860/0x860 [ 306.570254] ? mark_held_locks+0x130/0x130 [ 306.574491] ? swake_up_one+0x25f/0x440 [ 306.578470] ? mark_held_locks+0x130/0x130 [ 306.582704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.588730] ? vring_use_dma_api+0xa5/0xc0 [ 306.592980] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.598512] ? vring_unmap_one+0x5a/0x410 [ 306.602664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 306.608201] ? detach_buf+0x34b/0x5d0 [ 306.612019] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 306.617555] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 306.622322] ? lock_downgrade+0x900/0x900 [ 306.626473] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 306.630884] ? detach_buf+0x5d0/0x5d0 [ 306.634704] virtnet_poll+0x421/0x105f [ 306.638603] ? receive_buf+0x3280/0x3280 [ 306.642669] ? rcu_process_callbacks+0x284/0x2670 [ 306.647513] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 306.652970] ? update_curr+0x4ec/0xbe0 [ 306.656862] ? __account_cfs_rq_runtime+0x790/0x790 [ 306.661890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.667439] ? check_preemption_disabled+0x48/0x200 [ 306.672892] ? rcu_report_qs_rnp+0x161/0x4b0 [ 306.677312] net_rx_action+0x7c5/0x1950 [ 306.681288] ? check_preemption_disabled+0x48/0x200 [ 306.686316] ? napi_complete_done+0x6d0/0x6d0 [ 306.690808] ? reweight_task+0x130/0x130 [ 306.694879] ? pick_next_task_fair+0x98e/0x17c0 [ 306.699563] ? rebalance_domains+0x358/0xdc0 [ 306.703995] ? trace_hardirqs_off+0xb8/0x310 [ 306.708421] ? finish_task_switch+0x1f5/0x900 [ 306.712919] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.718458] ? __run_timers+0xa4a/0xc70 [ 306.722430] ? trace_hardirqs_on+0xbd/0x310 [ 306.726750] ? kasan_check_read+0x11/0x20 [ 306.730901] ? finish_task_switch+0x1f5/0x900 [ 306.735399] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 306.740761] ? compat_start_thread+0x80/0x80 [ 306.745164] ? dequeue_entity+0x1770/0x1770 [ 306.749485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.755027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.760577] ? _raw_spin_unlock_irq+0x60/0x80 [ 306.765511] ? finish_task_switch+0x1f5/0x900 [ 306.770269] ? finish_task_switch+0x1b5/0x900 [ 306.774761] ? __switch_to_asm+0x34/0x70 [ 306.778830] ? preempt_notifier_register+0x200/0x200 [ 306.783929] ? __switch_to_asm+0x34/0x70 [ 306.787988] ? __switch_to_asm+0x34/0x70 [ 306.792051] ? __switch_to_asm+0x40/0x70 [ 306.796109] ? __switch_to_asm+0x34/0x70 [ 306.800169] ? __switch_to_asm+0x40/0x70 [ 306.804241] ? __switch_to_asm+0x34/0x70 [ 306.808302] ? __switch_to_asm+0x40/0x70 [ 306.812359] ? __switch_to_asm+0x34/0x70 [ 306.816416] ? __switch_to_asm+0x40/0x70 [ 306.820481] ? pvclock_read_flags+0x160/0x160 [ 306.824980] ? __schedule+0x874/0x1ed0 [ 306.828870] ? run_rebalance_domains+0x38d/0x500 [ 306.833635] ? trace_hardirqs_on+0xbd/0x310 [ 306.837955] ? kvm_sched_clock_read+0x9/0x20 [ 306.842364] ? run_ksoftirqd+0x94/0x100 [ 306.846344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.851881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.857422] ? check_preemption_disabled+0x48/0x200 [ 306.862445] __do_softirq+0x30b/0xad8 [ 306.866271] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 306.871371] ? trace_hardirqs_off+0x310/0x310 [ 306.875874] ? schedule+0x108/0x460 [ 306.879510] ? trace_hardirqs_off+0xb8/0x310 [ 306.884270] ? ___might_sleep+0x1ed/0x300 [ 306.889028] ? smpboot_thread_fn+0x68b/0xa00 [ 306.893440] ? trace_hardirqs_on+0x310/0x310 [ 306.897852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.904085] ? check_preemption_disabled+0x48/0x200 [ 306.910074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 306.916925] ? takeover_tasklets+0xa90/0xa90 [ 306.921521] run_ksoftirqd+0x94/0x100 [ 306.925584] smpboot_thread_fn+0x68b/0xa00 [ 306.929820] ? sort_range+0x30/0x30 [ 306.933449] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 306.938553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 306.944093] ? __kthread_parkme+0xfb/0x1a0 [ 306.948333] kthread+0x35a/0x420 [ 306.951697] ? sort_range+0x30/0x30 [ 306.955327] ? kthread_bind+0x40/0x40 [ 306.959131] ret_from_fork+0x3a/0x50 [ 306.962851] warn_alloc_show_mem: 1 callbacks suppressed [ 306.962864] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 306.962866] Mem-Info: [ 306.962897] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 306.962897] active_file:17 inactive_file:15 isolated_file:0 [ 306.962897] unevictable:0 dirty:0 writeback:0 unstable:0 [ 306.962897] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 306.962897] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 306.962897] free:13761 free_pcp:312 free_cma:0 [ 306.968237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 306.975171] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 306.977572] Call Trace: [ 307.010443] Node 0 [ 307.019790] [ 307.047303] 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 [ 307.049863] dump_stack+0x1c4/0x2b4 [ 307.052075] lowmem_reserve[]: [ 307.054228] ? dump_stack_print_info.cold.2+0x52/0x52 [ 307.080836] 0 [ 307.085156] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 307.088946] 2819 [ 307.094131] warn_alloc.cold.119+0xb7/0x1bd [ 307.095912] 6323 [ 307.100835] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 307.102881] 6323 [ 307.107203] ? lock_downgrade+0x900/0x900 [ 307.114084] ? trace_hardirqs_off+0xb8/0x310 [ 307.116129] Node 0 [ 307.120274] ? trace_hardirqs_off+0xb8/0x310 [ 307.124683] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 307.126895] __alloc_pages_slowpath+0x2667/0x2d80 [ 307.131276] lowmem_reserve[]: [ 307.158370] ? warn_alloc+0x120/0x120 [ 307.163180] 0 [ 307.166279] ? enqueue_hrtimer+0x1a5/0x560 [ 307.170058] 0 [ 307.171869] ? warn_alloc+0x120/0x120 [ 307.176084] 3503 [ 307.177902] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 307.182026] 3503 [ 307.184431] ? warn_alloc+0x120/0x120 [ 307.192890] ? kasan_check_write+0x14/0x20 [ 307.196667] Node 0 [ 307.200892] ? mark_held_locks+0x130/0x130 [ 307.200925] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 307.200933] lowmem_reserve[]: [ 307.203163] ? mark_held_locks+0x130/0x130 [ 307.207367] 0 0 [ 307.236001] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.239769] 0 0 [ 307.244013] ? should_fail+0x22d/0xd01 [ 307.251504] ? put_dec_trunc8+0x273/0x300 [ 307.253461] Node 0 [ 307.257348] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.261475] DMA: [ 307.263714] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.268798] 1*4kB [ 307.270874] ? should_fail+0x22d/0xd01 [ 307.276386] (U) [ 307.278542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.282395] 0*8kB [ 307.284370] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.289886] 0*16kB [ 307.292030] ? should_fail+0x22d/0xd01 [ 307.297465] 1*32kB [ 307.300308] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 307.304256] (U) [ 307.306491] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 307.311921] 2*64kB [ 307.314243] ? format_decode+0x1b2/0xaf0 [ 307.320210] (U) [ 307.322444] ? mark_held_locks+0x130/0x130 [ 307.326482] 1*128kB [ 307.328455] ? mark_held_locks+0x130/0x130 [ 307.332669] (U) [ 307.334991] ? lock_downgrade+0x900/0x900 [ 307.339231] 1*256kB [ 307.341205] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.345330] (U) [ 307.347652] ? trace_hardirqs_off+0xb8/0x310 [ 307.353168] 0*512kB [ 307.355140] ? kasan_check_read+0x11/0x20 [ 307.359529] 1*1024kB [ 307.361869] ? do_raw_spin_unlock+0xa7/0x2f0 [ 307.365990] (U) [ 307.368404] ? trace_hardirqs_on+0x310/0x310 [ 307.372789] 1*2048kB [ 307.374760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.379145] (M) [ 307.381563] ? wq_watchdog_touch+0x9c/0xfe [ 307.387087] 3*4096kB [ 307.389065] ? io_serial_in+0x11/0x90 [ 307.393274] (M) [ 307.395684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.399461] = 15908kB [ 307.401442] __alloc_pages_nodemask+0xa80/0xde0 [ 307.406954] Node 0 [ 307.409365] ? should_fail+0x22d/0xd01 [ 307.414011] DMA32: [ 307.416242] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 307.420117] 4*4kB [ 307.422347] ? kasan_check_write+0x14/0x20 [ 307.427338] (M) [ 307.429503] ? ____cache_alloc_node+0x1c7/0x1e0 [ 307.433709] 1*8kB [ 307.435680] ? lock_downgrade+0x900/0x900 [ 307.440338] (U) [ 307.442485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.446611] 2*16kB [ 307.448587] cache_grow_begin+0x91/0x8c0 [ 307.454104] (M) [ 307.456339] ? do_raw_spin_unlock+0xa7/0x2f0 [ 307.460378] 2*32kB [ 307.462355] fallback_alloc+0x203/0x2e0 [ 307.466740] (M) [ 307.468973] ____cache_alloc_node+0x1c7/0x1e0 [ 307.472922] 5*64kB [ 307.474894] kmem_cache_alloc_node+0xe3/0x730 [ 307.479558] (UM) [ 307.481800] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 307.486274] 4*128kB [ 307.488342] __alloc_skb+0x119/0x770 [ 307.493419] (UM) [ 307.495745] ? calc_wheel_index+0x220/0x220 [ 307.499434] 3*256kB [ 307.501491] ? skb_scrub_packet+0x490/0x490 [ 307.505792] (M) [ 307.508112] ? vprintk_default+0x28/0x30 [ 307.512411] 4*512kB [ 307.514377] ? vprintk_func+0x85/0x181 [ 307.518424] (UM) [ 307.520740] ? printk+0xa7/0xcf [ 307.524609] 3*1024kB [ 307.526666] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 307.529921] (UM) [ 307.532338] new_skb+0x26/0x1c0 [ 307.537082] 3*2048kB [ 307.539141] aoecmd_cfg+0x279/0x7f0 [ 307.542394] (M) [ 307.544804] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 307.548407] 3*4096kB [ 307.550477] ? lock_acquire+0x1ed/0x520 [ 307.554775] (M) [ 307.557182] ? call_timer_fn+0x1db/0x920 [ 307.561131] = 25272kB [ 307.563115] ? lock_downgrade+0x900/0x900 [ 307.567152] Node 0 [ 307.569572] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 307.573689] Normal: [ 307.575921] discover_timer+0x50/0x60 [ 307.580138] 784*4kB [ 307.582458] call_timer_fn+0x272/0x920 [ 307.586236] (UMEH) [ 307.588570] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 307.592434] 371*8kB [ 307.594666] ? process_timeout+0x40/0x40 [ 307.599487] (MEH) [ 307.601813] ? trace_hardirqs_off+0xb8/0x310 [ 307.605852] 172*16kB [ 307.608001] ? kasan_check_read+0x11/0x20 [ 307.612383] (UME) [ 307.614791] ? do_raw_spin_unlock+0xa7/0x2f0 [ 307.618915] 76*32kB [ 307.621071] ? trace_hardirqs_on+0x310/0x310 [ 307.625465] (UMEH) [ 307.627787] ? __run_timers+0x7da/0xc70 [ 307.632173] 33*64kB [ 307.634405] ? lock_downgrade+0x900/0x900 [ 307.638395] (UMH) [ 307.640725] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 307.644851] 4*128kB [ 307.646995] ? trace_hardirqs_on+0xbd/0x310 [ 307.652076] (UM) [ 307.654396] ? kasan_check_read+0x11/0x20 [ 307.658707] 0*256kB 0*512kB [ 307.660780] ? __run_timers+0x7da/0xc70 [ 307.664904] 0*1024kB [ 307.667922] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 307.671871] 0*2048kB [ 307.674277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.679705] 0*4096kB [ 307.682108] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 307.687621] = 13912kB [ 307.690026] __run_timers+0x7e5/0xc70 [ 307.694854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 307.697262] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 307.701059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 307.709880] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 307.715225] 151 total pagecache pages [ 307.723795] ? timerqueue_add+0x207/0x2b0 [ 307.728791] 0 pages in swap cache [ 307.732585] ? enqueue_hrtimer+0x1a5/0x560 [ 307.736716] Swap cache stats: add 0, delete 0, find 0/0 [ 307.740163] ? lock_release+0x970/0x970 [ 307.744375] Free swap = 0kB [ 307.749730] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 307.753684] Total swap = 0kB [ 307.756699] ? kasan_check_write+0x14/0x20 [ 307.761865] 1965979 pages RAM [ 307.764883] ? pvclock_read_flags+0x160/0x160 [ 307.769095] 0 pages HighMem/MovableOnly [ 307.772198] ? lock_downgrade+0x900/0x900 [ 307.776673] 342307 pages reserved [ 307.780643] ? trace_hardirqs_on+0xbd/0x310 [ 307.784770] 0 pages cma reserved [ 307.788217] ? kvm_sched_clock_read+0x9/0x20 [ 307.792618] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 307.795896] ? irq_exit+0x17f/0x1c0 [ 307.800285] ksoftirqd/1 cpuset= [ 307.810594] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.814209] / [ 307.817488] ? check_preemption_disabled+0x48/0x200 [ 307.823004] mems_allowed=0 [ 307.824717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.838162] run_timer_softirq+0x52/0xb0 [ 307.842231] ? __this_cpu_preempt_check+0x1c/0x1f [ 307.847076] __do_softirq+0x30b/0xad8 [ 307.851796] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 307.857792] ? pvclock_read_flags+0x160/0x160 [ 307.862728] ? lapic_next_event+0x5a/0x90 [ 307.866881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.872418] ? clockevents_program_event+0x140/0x370 [ 307.877527] ? kvm_clock_read+0x18/0x30 [ 307.881529] ? kvm_sched_clock_read+0x9/0x20 [ 307.885963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 307.891506] ? check_preemption_disabled+0x48/0x200 [ 307.896561] irq_exit+0x17f/0x1c0 [ 307.900028] smp_apic_timer_interrupt+0x1cb/0x760 [ 307.904878] ? smp_reschedule_interrupt+0x109/0x650 [ 307.909894] ? smp_call_function_single_interrupt+0x650/0x650 [ 307.915777] ? interrupt_entry+0xb5/0xf0 [ 307.919838] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.924854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 307.929870] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.934711] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.939730] ? trace_hardirqs_on_caller+0x310/0x310 [ 307.944745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.950282] ? check_preemption_disabled+0x48/0x200 [ 307.955294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 307.960834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 307.965683] apic_timer_interrupt+0xf/0x20 [ 307.969908] [ 307.972159] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 307.977436] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 307.996335] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 308.004046] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 308.011313] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 308.018581] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 308.025846] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 308.033110] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 308.040386] ? trace_hardirqs_on+0x9a/0x310 [ 308.044720] ? arch_local_irq_restore+0x45/0x52 [ 308.049398] dump_stack+0x195/0x2b4 [ 308.053029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.058225] ? mark_held_locks+0x130/0x130 [ 308.062470] ? mark_held_locks+0x130/0x130 [ 308.066718] dump_header+0x27b/0xf72 [ 308.070462] ? rcu_read_unlock+0x16/0x60 [ 308.074526] ? pagefault_out_of_memory+0x197/0x197 [ 308.079485] ? mark_held_locks+0x130/0x130 [ 308.083715] ? percpu_ref_put_many+0x13e/0x260 [ 308.088295] ? mem_cgroup_charge_statistics+0x780/0x780 [ 308.093664] ? mem_cgroup_iter+0x1f7/0x1160 [ 308.097990] ? mark_held_locks+0x130/0x130 [ 308.102232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.107769] ? task_will_free_mem+0x239/0xb30 [ 308.112289] ? ___ratelimit+0x36f/0x655 [ 308.116263] ? lock_downgrade+0x900/0x900 [ 308.120413] ? trace_hardirqs_on+0xbd/0x310 [ 308.124731] ? kasan_check_read+0x11/0x20 [ 308.128879] ? ___ratelimit+0x36f/0x655 [ 308.132854] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.138307] ? trace_hardirqs_on+0x310/0x310 [ 308.142712] ? lock_downgrade+0x900/0x900 [ 308.146862] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 308.152324] ? ___ratelimit+0xaa/0x655 [ 308.157085] ? idr_get_free+0xec0/0xec0 [ 308.161931] ? kasan_check_write+0x14/0x20 [ 308.167110] ? do_raw_spin_lock+0xc1/0x200 [ 308.172312] oom_kill_process.cold.27+0x10/0x903 [ 308.177677] ? _raw_spin_unlock+0x2c/0x50 [ 308.181821] ? oom_badness+0xe6/0xaa0 [ 308.185626] ? oom_evaluate_task+0x540/0x540 [ 308.190036] ? shrink_node+0x16b0/0x16b0 [ 308.194105] ? oom_unkillable_task+0x383/0x580 [ 308.198690] ? out_of_memory+0x974/0x1430 [ 308.202839] ? lock_downgrade+0x900/0x900 [ 308.207014] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.212809] ? __cpuset_node_allowed+0x19b/0x660 [ 308.217578] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.222597] ? oom_evaluate_task+0x302/0x540 [ 308.227019] out_of_memory+0xa84/0x1430 [ 308.230996] ? oom_killer_disable+0x3a0/0x3a0 [ 308.235490] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 308.240421] ? __mutex_add_waiter+0x2a0/0x2a0 [ 308.244916] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 308.249930] ? find_next_bit+0x104/0x130 [ 308.254000] __alloc_pages_slowpath+0x2318/0x2d80 [ 308.258866] ? warn_alloc+0x120/0x120 [ 308.262667] ? __radix_tree_lookup+0x4c0/0x4c0 [ 308.267261] ? find_get_entry+0x2f2/0xc40 [ 308.271415] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 308.276345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.281881] ? should_fail+0x22d/0xd01 [ 308.285768] ? ___might_sleep+0x1ed/0x300 [ 308.289916] ? lock_release+0x970/0x970 [ 308.293892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.298992] ? debug_smp_processor_id+0x1c/0x20 [ 308.303665] ? __might_sleep+0x95/0x190 [ 308.307641] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 308.312507] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 308.317559] ? lock_downgrade+0x900/0x900 [ 308.321711] ? ___might_sleep+0x1ed/0x300 [ 308.325860] ? lock_release+0x970/0x970 [ 308.329836] ? arch_local_save_flags+0x40/0x40 [ 308.334417] ? finish_task_switch+0x1f5/0x900 [ 308.338915] ? __might_sleep+0x95/0x190 [ 308.342891] __alloc_pages_nodemask+0xa80/0xde0 [ 308.347573] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 308.352594] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.358389] ? mark_held_locks+0x130/0x130 [ 308.362624] ? kasan_check_write+0x14/0x20 [ 308.366864] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 308.371556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.377098] ? __do_page_cache_readahead+0x7ce/0x980 [ 308.382238] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 308.387779] alloc_pages_current+0x10c/0x210 [ 308.392197] ? lock_downgrade+0x900/0x900 [ 308.396350] __page_cache_alloc+0x38f/0x5b0 [ 308.400676] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.406474] ? ext4_filemap_fault+0x82/0xad [ 308.410794] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 308.415462] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.421000] ? check_preemption_disabled+0x48/0x200 [ 308.426035] filemap_fault+0x1594/0x25f0 [ 308.430108] ? __lock_page_or_retry+0xa00/0xa00 [ 308.434782] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.440582] ? lock_downgrade+0x900/0x900 [ 308.444738] ? trace_hardirqs_on+0xbd/0x310 [ 308.449071] ? kasan_check_read+0x11/0x20 [ 308.453218] ? __free_object+0x173/0x340 [ 308.457283] ? filemap_map_pages+0xdea/0x1980 [ 308.461784] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 308.466894] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 308.472182] ? debug_object_free+0x325/0x690 [ 308.476603] ? find_get_pages_range_tag+0x1320/0x1320 [ 308.481795] ? do_raw_spin_lock+0xc1/0x200 [ 308.486032] ? kasan_check_read+0x11/0x20 [ 308.490179] ? debug_object_destroy+0x2b0/0x2b0 [ 308.494845] ? kasan_check_write+0x14/0x20 [ 308.499084] ? lock_acquire+0x1ed/0x520 [ 308.503061] ? ext4_filemap_fault+0x7a/0xad [ 308.507389] ? lock_release+0x970/0x970 [ 308.511366] ? arch_local_save_flags+0x40/0x40 [ 308.515956] ? futex_wait_setup+0x3e0/0x3e0 [ 308.520299] ? down_read+0xb0/0x1d0 [ 308.523927] ? ext4_filemap_fault+0x7a/0xad [ 308.528248] ? __down_interruptible+0x700/0x700 [ 308.532929] ext4_filemap_fault+0x82/0xad [ 308.537079] __do_fault+0x100/0x6b0 [ 308.540712] ? print_bad_pte+0x6c0/0x6c0 [ 308.544771] ? do_futex+0x249/0x26d0 [ 308.548484] ? finish_task_switch+0x1f5/0x900 [ 308.553331] ? pmd_val+0x88/0x100 [ 308.556786] ? add_mm_counter_fast+0xd0/0xd0 [ 308.561196] ? pmd_val+0x88/0x100 [ 308.564649] ? add_mm_counter_fast+0xd0/0xd0 [ 308.569060] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.574601] __handle_mm_fault+0x3709/0x53e0 [ 308.579005] ? perf_trace_lock+0x14d/0x7a0 [ 308.583256] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 308.588268] ? __switch_to_asm+0x34/0x70 [ 308.592355] ? preempt_notifier_register+0x200/0x200 [ 308.597468] ? __switch_to_asm+0x34/0x70 [ 308.601526] ? __switch_to_asm+0x34/0x70 [ 308.605603] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.611139] ? should_fail+0x22d/0xd01 [ 308.615054] ? __switch_to_asm+0x40/0x70 [ 308.619112] ? __switch_to_asm+0x34/0x70 [ 308.623183] ? lock_acquire+0x1ed/0x520 [ 308.627162] ? handle_mm_fault+0x42a/0xc70 [ 308.631399] ? lock_downgrade+0x900/0x900 [ 308.635586] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 308.641381] ? lock_downgrade+0x900/0x900 [ 308.645529] ? __do_page_fault+0x67d/0xed0 [ 308.649782] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.655235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.660777] ? check_preemption_disabled+0x48/0x200 [ 308.665802] handle_mm_fault+0x54f/0xc70 [ 308.669867] ? __handle_mm_fault+0x53e0/0x53e0 [ 308.674451] ? find_vma+0x34/0x190 [ 308.678001] __do_page_fault+0x67d/0xed0 [ 308.682069] ? mm_fault_error+0x380/0x380 [ 308.686218] ? trace_hardirqs_off+0xb8/0x310 [ 308.690626] ? trace_hardirqs_on+0x310/0x310 [ 308.695032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 308.700408] ? trace_hardirqs_on+0x310/0x310 [ 308.704818] do_page_fault+0xf2/0x7e0 [ 308.708620] ? vmalloc_sync_all+0x30/0x30 [ 308.712768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 308.718309] ? error_entry+0x70/0xd0 [ 308.722024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 308.727055] ? trace_hardirqs_on_caller+0xc0/0x310 [ 308.731999] ? syscall_return_slowpath+0x5e0/0x5e0 [ 308.736924] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.741773] ? trace_hardirqs_on_caller+0x310/0x310 [ 308.746790] ? trace_hardirqs_off+0x310/0x310 [ 308.751287] ? prepare_exit_to_usermode+0x291/0x3b0 [ 308.756306] ? page_fault+0x8/0x30 [ 308.759847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 308.765301] ? page_fault+0x8/0x30 [ 308.769192] page_fault+0x1e/0x30 [ 308.772641] RIP: 0033:0x45ddf3 [ 308.775836] Code: Bad RIP value. [ 308.779196] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 308.784567] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 308.791835] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 308.799122] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 308.806387] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 308.813656] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 308.820941] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 308.820987] aoe: skb alloc failure [ 308.827789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 308.827793] Call Trace: [ 308.827816] dump_stack+0x1c4/0x2b4 [ 308.827835] ? dump_stack_print_info.cold.2+0x52/0x52 [ 308.831380] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 308.840718] warn_alloc.cold.119+0xb7/0x1bd [ 308.843278] syz-fuzzer cpuset= [ 308.846900] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 308.852068] / [ 308.862290] ? lock_downgrade+0x900/0x900 [ 308.866591] mems_allowed=0 [ 308.869779] ? trace_hardirqs_off+0xb8/0x310 [ 308.887753] ? trace_hardirqs_off+0xb8/0x310 [ 308.892168] __alloc_pages_slowpath+0x2667/0x2d80 [ 308.897034] ? warn_alloc+0x120/0x120 [ 308.900843] ? warn_alloc+0x120/0x120 [ 308.904647] ? warn_alloc+0x120/0x120 [ 308.908456] ? lock_downgrade+0x900/0x900 [ 308.912612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.918149] ? should_fail+0x22d/0xd01 [ 308.922039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.927148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 308.932683] ? should_fail+0x22d/0xd01 [ 308.936572] ? do_raw_spin_trylock+0x1c0/0x1c0 [ 308.941153] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.946255] ? should_fail+0x22d/0xd01 [ 308.950147] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 308.955428] ? _raw_spin_unlock+0x2c/0x50 [ 308.960286] ? mark_held_locks+0x130/0x130 [ 308.964525] ? mark_held_locks+0x130/0x130 [ 308.968765] ? debug_check_no_obj_freed+0x305/0x58d [ 308.973783] ? drain_local_pages_wq+0x40/0x40 [ 308.978281] ? trace_hardirqs_on+0xbd/0x310 [ 308.982599] ? kasan_check_read+0x11/0x20 [ 308.986747] ? debug_check_no_obj_freed+0x305/0x58d [ 308.991766] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 308.997219] ? kasan_check_write+0x14/0x20 [ 309.001453] ? do_raw_spin_lock+0xc1/0x200 [ 309.005697] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.011838] __alloc_pages_nodemask+0xa80/0xde0 [ 309.017288] ? should_fail+0x22d/0xd01 [ 309.021183] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 309.026219] ? ____cache_alloc_node+0x1c7/0x1e0 [ 309.030888] ? lock_downgrade+0x900/0x900 [ 309.035043] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.040594] cache_grow_begin+0x91/0x8c0 [ 309.044665] ? do_raw_spin_unlock+0xa7/0x2f0 [ 309.049088] fallback_alloc+0x203/0x2e0 [ 309.053080] ____cache_alloc_node+0x1c7/0x1e0 [ 309.057581] kmem_cache_alloc+0x1f8/0x730 [ 309.061730] ? flags_string+0x350/0x350 [ 309.065709] __build_skb+0xab/0x430 [ 309.069340] ? skb_try_coalesce+0x1b70/0x1b70 [ 309.073837] ? page_frag_alloc+0x4e3/0x910 [ 309.078167] ? __alloc_pages_nodemask+0xde0/0xde0 [ 309.083010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.088549] ? check_preemption_disabled+0x48/0x200 [ 309.093571] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.099112] __napi_alloc_skb+0x1d6/0x310 [ 309.103265] page_to_skb.isra.42+0xee/0x8d0 [ 309.107593] ? virtnet_remove+0xf0/0xf0 [ 309.111574] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.117367] ? __put_compound_page+0x96/0xe0 [ 309.121775] ? __put_page+0x136/0x190 [ 309.125575] ? __put_compound_page+0xe0/0xe0 [ 309.129996] receive_mergeable+0x155d/0x3af0 [ 309.134415] ? virtnet_probe+0x2240/0x2240 [ 309.138661] ? __update_load_avg_se+0x664/0xb90 [ 309.144028] ? mark_held_locks+0x130/0x130 [ 309.148890] ? __update_load_avg_blocked_se+0x730/0x730 [ 309.154272] ? __isolate_free_page+0x610/0x610 [ 309.158857] ? __update_load_avg_se+0xb90/0xb90 [ 309.163529] ? mark_held_locks+0x130/0x130 [ 309.167773] ? update_load_avg+0x387/0x2470 [ 309.172099] ? is_bpf_text_address+0xac/0x170 [ 309.176599] ? attach_entity_load_avg+0x860/0x860 [ 309.181443] ? mark_held_locks+0x130/0x130 [ 309.185680] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.191480] ? mark_held_locks+0x130/0x130 [ 309.195722] ? rb_erase+0x3710/0x3710 [ 309.199523] ? ___ratelimit+0x36f/0x655 [ 309.203498] ? lock_downgrade+0x900/0x900 [ 309.207651] ? cpuacct_charge+0x265/0x440 [ 309.212491] ? lock_downgrade+0x900/0x900 [ 309.217172] ? trace_hardirqs_on+0x310/0x310 [ 309.221588] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.227392] ? update_curr+0x4cf/0xbe0 [ 309.231283] ? lock_downgrade+0x900/0x900 [ 309.235446] ? check_preemption_disabled+0x48/0x200 [ 309.240466] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 309.246261] ? cpuacct_charge+0x282/0x440 [ 309.250413] ? cpuacct_css_alloc+0x160/0x160 [ 309.254829] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.259674] ? update_curr+0x4ec/0xbe0 [ 309.263570] ? __account_cfs_rq_runtime+0x790/0x790 [ 309.268595] ? trace_hardirqs_off+0xb8/0x310 [ 309.273004] ? __cpu_to_node+0x7d/0xa0 [ 309.276896] ? account_entity_enqueue+0x3a3/0x660 [ 309.282178] ? __enqueue_entity+0x10d/0x1f0 [ 309.286507] ? enqueue_entity+0x34b/0x1ff0 [ 309.290751] ? rb_erase_cached+0xc78/0x3720 [ 309.295959] ? rb_next+0x140/0x140 [ 309.300204] ? rb_erase_cached+0xc78/0x3720 [ 309.305338] receive_buf+0xb3c/0x3280 [ 309.309145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.314685] ? ring_buffer_record_is_on+0xe1/0x130 [ 309.319614] ? ring_buffer_nest_end+0xd0/0xd0 [ 309.324110] ? __sanitizer_cov_trace_cmp2+0x11/0x20 [ 309.329129] ? receive_mergeable+0x3af0/0x3af0 [ 309.333715] ? __msecs_to_jiffies+0x4a/0x60 [ 309.338041] ? update_group_capacity+0xf9/0x1060 [ 309.342806] ? mark_held_locks+0x130/0x130 [ 309.347044] ? __update_idle_core+0x600/0x600 [ 309.351556] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.357094] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 309.362108] ? find_next_and_bit+0x183/0x1e0 [ 309.366526] ? try_to_wake_up+0x10a/0x12f0 [ 309.370764] ? lock_downgrade+0x900/0x900 [ 309.374930] ? trace_hardirqs_off+0xb8/0x310 [ 309.379341] ? kasan_check_read+0x11/0x20 [ 309.384184] ? do_raw_spin_unlock+0xa7/0x2f0 [ 309.389384] ? __update_load_avg_se+0x664/0xb90 [ 309.394314] ? mark_held_locks+0x130/0x130 [ 309.398552] ? kasan_check_write+0x14/0x20 [ 309.402969] ? __update_load_avg_blocked_se+0x730/0x730 [ 309.408334] ? __update_load_avg_blocked_se+0x730/0x730 [ 309.413701] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.418807] ? __update_load_avg_se+0xb90/0xb90 [ 309.423478] ? mark_held_locks+0x130/0x130 [ 309.427724] ? update_load_avg+0x387/0x2470 [ 309.432055] ? update_load_avg+0x387/0x2470 [ 309.436399] ? update_load_avg+0x387/0x2470 [ 309.440723] ? __update_load_avg_se+0xb90/0xb90 [ 309.445581] ? attach_entity_load_avg+0x860/0x860 [ 309.450430] ? attach_entity_load_avg+0x860/0x860 [ 309.455272] ? attach_entity_load_avg+0x860/0x860 [ 309.460117] ? mark_held_locks+0x130/0x130 [ 309.464355] ? swake_up_one+0x25f/0x440 [ 309.468335] ? mark_held_locks+0x130/0x130 [ 309.472575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.478311] ? vring_use_dma_api+0xa5/0xc0 [ 309.482550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.488090] ? vring_unmap_one+0x5a/0x410 [ 309.492242] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 309.497781] ? detach_buf+0x34b/0x5d0 [ 309.501589] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 309.507126] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 309.511879] ? lock_downgrade+0x900/0x900 [ 309.516028] ? rcu_report_qs_rsp+0x23d/0x3b0 [ 309.520618] ? detach_buf+0x5d0/0x5d0 [ 309.524453] virtnet_poll+0x421/0x105f [ 309.528352] ? receive_buf+0x3280/0x3280 [ 309.532412] ? rcu_process_callbacks+0x284/0x2670 [ 309.537259] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 309.542712] ? update_curr+0x4ec/0xbe0 [ 309.546604] ? __account_cfs_rq_runtime+0x790/0x790 [ 309.551629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.557173] ? check_preemption_disabled+0x48/0x200 [ 309.562187] ? rcu_report_qs_rnp+0x161/0x4b0 [ 309.566604] net_rx_action+0x7c5/0x1950 [ 309.570796] ? check_preemption_disabled+0x48/0x200 [ 309.575821] ? napi_complete_done+0x6d0/0x6d0 [ 309.580315] ? reweight_task+0x130/0x130 [ 309.584384] ? pick_next_task_fair+0x98e/0x17c0 [ 309.589059] ? rebalance_domains+0x358/0xdc0 [ 309.593486] ? trace_hardirqs_off+0xb8/0x310 [ 309.597908] ? finish_task_switch+0x1f5/0x900 [ 309.602404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.607957] ? __run_timers+0xa4a/0xc70 [ 309.611933] ? trace_hardirqs_on+0xbd/0x310 [ 309.616251] ? kasan_check_read+0x11/0x20 [ 309.620400] ? finish_task_switch+0x1f5/0x900 [ 309.624901] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 309.630261] ? compat_start_thread+0x80/0x80 [ 309.634674] ? dequeue_entity+0x1770/0x1770 [ 309.639007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.644584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.650125] ? _raw_spin_unlock_irq+0x60/0x80 [ 309.654619] ? finish_task_switch+0x1f5/0x900 [ 309.659115] ? finish_task_switch+0x1b5/0x900 [ 309.663609] ? __switch_to_asm+0x34/0x70 [ 309.667671] ? preempt_notifier_register+0x200/0x200 [ 309.672774] ? __switch_to_asm+0x34/0x70 [ 309.676834] ? __switch_to_asm+0x34/0x70 [ 309.680892] ? __switch_to_asm+0x40/0x70 [ 309.684949] ? __switch_to_asm+0x34/0x70 [ 309.689011] ? __switch_to_asm+0x40/0x70 [ 309.693077] ? __switch_to_asm+0x34/0x70 [ 309.697147] ? __switch_to_asm+0x40/0x70 [ 309.701203] ? __switch_to_asm+0x34/0x70 [ 309.705263] ? __switch_to_asm+0x40/0x70 [ 309.709333] ? pvclock_read_flags+0x160/0x160 [ 309.713836] ? __schedule+0x874/0x1ed0 [ 309.717729] ? run_rebalance_domains+0x38d/0x500 [ 309.722492] ? trace_hardirqs_on+0xbd/0x310 [ 309.726816] ? kvm_sched_clock_read+0x9/0x20 [ 309.731229] ? run_ksoftirqd+0x94/0x100 [ 309.735208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.740745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.746287] ? check_preemption_disabled+0x48/0x200 [ 309.751311] __do_softirq+0x30b/0xad8 [ 309.755129] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 309.760239] ? trace_hardirqs_off+0x310/0x310 [ 309.764741] ? schedule+0x108/0x460 [ 309.768380] ? trace_hardirqs_off+0xb8/0x310 [ 309.772792] ? ___might_sleep+0x1ed/0x300 [ 309.776940] ? smpboot_thread_fn+0x68b/0xa00 [ 309.781350] ? trace_hardirqs_on+0x310/0x310 [ 309.785758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.791303] ? check_preemption_disabled+0x48/0x200 [ 309.796315] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 309.801851] ? takeover_tasklets+0xa90/0xa90 [ 309.806261] run_ksoftirqd+0x94/0x100 [ 309.810069] smpboot_thread_fn+0x68b/0xa00 [ 309.814320] ? sort_range+0x30/0x30 [ 309.817945] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 309.823053] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 309.828596] ? __kthread_parkme+0xfb/0x1a0 [ 309.832838] kthread+0x35a/0x420 [ 309.836204] ? sort_range+0x30/0x30 [ 309.839827] ? kthread_bind+0x40/0x40 [ 309.843634] ret_from_fork+0x3a/0x50 [ 309.847353] warn_alloc_show_mem: 1 callbacks suppressed [ 309.847365] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 309.847367] Mem-Info: [ 309.847399] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 309.847399] active_file:17 inactive_file:15 isolated_file:0 [ 309.847399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 309.847399] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 309.847399] mapped:44039 shmem:119 pagetables:605 bounce:0 [ 309.847399] free:13761 free_pcp:312 free_cma:0 [ 309.852739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 309.859676] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:176156kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 309.862084] Call Trace: [ 309.894949] Node 0 [ 309.904296] [ 309.931808] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 309.934365] dump_stack+0x1c4/0x2b4 [ 309.936574] lowmem_reserve[]: [ 309.938725] ? dump_stack_print_info.cold.2+0x52/0x52 [ 309.964204] 0 [ 309.967830] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 309.970910] 2819 [ 309.976097] warn_alloc.cold.119+0xb7/0x1bd [ 309.977873] 6323 [ 309.982797] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 309.984842] 6323 [ 309.989162] ? lock_downgrade+0x900/0x900 [ 309.996036] ? trace_hardirqs_off+0xb8/0x310 [ 309.998096] Node 0 [ 310.002237] ? trace_hardirqs_off+0xb8/0x310 [ 310.006647] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 310.008858] __alloc_pages_slowpath+0x2667/0x2d80 [ 310.013232] lowmem_reserve[]: 0 [ 310.039969] ? warn_alloc+0x120/0x120 [ 310.044772] 0 3503 [ 310.048058] ? enqueue_hrtimer+0x1a5/0x560 [ 310.051843] 3503 [ 310.054078] ? warn_alloc+0x120/0x120 [ 310.060360] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 310.064135] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1000kB local_pcp:100kB free_cma:0kB [ 310.069954] ? warn_alloc+0x120/0x120 [ 310.069971] ? kasan_check_write+0x14/0x20 [ 310.098936] lowmem_reserve[]: [ 310.102738] ? mark_held_locks+0x130/0x130 [ 310.106952] 0 [ 310.110052] ? mark_held_locks+0x130/0x130 [ 310.114270] 0 [ 310.116067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.116085] ? should_fail+0x22d/0xd01 [ 310.120302] 0 [ 310.122102] ? put_dec_trunc8+0x273/0x300 [ 310.127615] 0 [ 310.131498] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.137421] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.139200] Node 0 [ 310.144297] ? should_fail+0x22d/0xd01 [ 310.149807] DMA: [ 310.152039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.155908] 1*4kB [ 310.157980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.163494] (U) [ 310.165642] ? should_fail+0x22d/0xd01 [ 310.170722] 0*8kB [ 310.172694] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 310.176571] 0*16kB [ 310.178718] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 310.183798] 1*32kB [ 310.186027] ? format_decode+0x1b2/0xaf0 [ 310.191556] (U) [ 310.193789] ? mark_held_locks+0x130/0x130 [ 310.197827] 2*64kB [ 310.199801] ? mark_held_locks+0x130/0x130 [ 310.204011] (U) [ 310.206249] ? lock_downgrade+0x900/0x900 [ 310.210462] 1*128kB [ 310.212437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.216572] (U) [ 310.218902] ? trace_hardirqs_off+0xb8/0x310 [ 310.224414] 1*256kB [ 310.226387] ? kasan_check_read+0x11/0x20 [ 310.230771] (U) [ 310.233091] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.237214] 0*512kB [ 310.239186] ? trace_hardirqs_on+0x310/0x310 [ 310.243573] 1*1024kB [ 310.245889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.250275] (U) [ 310.252682] ? wq_watchdog_touch+0x9c/0xfe [ 310.258196] 1*2048kB [ 310.260168] ? io_serial_in+0x11/0x90 [ 310.264376] (M) [ 310.266783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.270566] 3*4096kB [ 310.272567] __alloc_pages_nodemask+0xa80/0xde0 [ 310.278069] (M) [ 310.280480] ? should_fail+0x22d/0xd01 [ 310.285127] = 15908kB [ 310.287098] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 310.290964] Node 0 [ 310.293384] ? kasan_check_write+0x14/0x20 [ 310.298375] DMA32: [ 310.300614] ? ____cache_alloc_node+0x1c7/0x1e0 [ 310.304821] 4*4kB [ 310.307052] ? lock_downgrade+0x900/0x900 [ 310.311704] (M) [ 310.313854] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.317980] 1*8kB [ 310.319957] cache_grow_begin+0x91/0x8c0 [ 310.325468] (U) [ 310.327619] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.331659] 2*16kB [ 310.333630] fallback_alloc+0x203/0x2e0 [ 310.338012] (M) [ 310.340243] ____cache_alloc_node+0x1c7/0x1e0 [ 310.344194] 2*32kB [ 310.346165] kmem_cache_alloc_node+0xe3/0x730 [ 310.350638] (M) [ 310.352873] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 310.357341] 5*64kB [ 310.359329] __alloc_skb+0x119/0x770 [ 310.364406] (UM) [ 310.366650] ? calc_wheel_index+0x220/0x220 [ 310.370340] 4*128kB [ 310.372397] ? skb_scrub_packet+0x490/0x490 [ 310.376706] (UM) [ 310.379031] ? vprintk_default+0x28/0x30 [ 310.383327] 3*256kB [ 310.385386] ? vprintk_func+0x85/0x181 [ 310.389427] (M) [ 310.391746] ? printk+0xa7/0xcf [ 310.395619] 4*512kB [ 310.397587] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 310.400843] (UM) [ 310.403165] new_skb+0x26/0x1c0 [ 310.407893] 3*1024kB [ 310.409964] aoecmd_cfg+0x279/0x7f0 [ 310.413217] (UM) [ 310.415637] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 310.419243] 3*2048kB [ 310.421308] ? lock_acquire+0x1ed/0x520 [ 310.425609] (M) [ 310.428016] ? call_timer_fn+0x1db/0x920 [ 310.431991] 3*4096kB [ 310.433954] ? lock_downgrade+0x900/0x900 [ 310.438017] (M) [ 310.440452] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 310.444570] = 25272kB [ 310.446543] discover_timer+0x50/0x60 [ 310.450759] Node 0 [ 310.453174] call_timer_fn+0x272/0x920 [ 310.456943] Normal: [ 310.459171] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 310.463031] 784*4kB [ 310.465347] ? process_timeout+0x40/0x40 [ 310.470164] (UMEH) [ 310.472478] ? trace_hardirqs_off+0xb8/0x310 [ 310.476510] 371*8kB [ 310.478754] ? kasan_check_read+0x11/0x20 [ 310.483135] (MEH) [ 310.485453] ? do_raw_spin_unlock+0xa7/0x2f0 [ 310.489579] 172*16kB [ 310.491719] ? trace_hardirqs_on+0x310/0x310 [ 310.496099] (UME) [ 310.498504] ? __run_timers+0x7da/0xc70 [ 310.502884] 76*32kB [ 310.505029] ? lock_downgrade+0x900/0x900 [ 310.508976] (UMEH) [ 310.511304] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 310.515425] 33*64kB [ 310.517656] ? trace_hardirqs_on+0xbd/0x310 [ 310.522731] (UMH) [ 310.525043] ? kasan_check_read+0x11/0x20 [ 310.529342] 4*128kB [ 310.531485] ? __run_timers+0x7da/0xc70 [ 310.535608] (UM) [ 310.537930] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 310.541881] 0*256kB [ 310.543941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.549378] 0*512kB [ 310.551694] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 310.557215] 0*1024kB [ 310.559528] __run_timers+0x7e5/0xc70 [ 310.564345] 0*2048kB [ 310.566747] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 310.570526] 0*4096kB [ 310.572946] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 310.578282] = 13912kB [ 310.580701] ? timerqueue_add+0x207/0x2b0 [ 310.586162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 310.588570] ? enqueue_hrtimer+0x1a5/0x560 [ 310.592700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 310.601526] ? lock_release+0x970/0x970 [ 310.605749] 151 total pagecache pages [ 310.614315] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 310.618272] 0 pages in swap cache [ 310.622068] ? kasan_check_write+0x14/0x20 [ 310.627236] Swap cache stats: add 0, delete 0, find 0/0 [ 310.630685] ? pvclock_read_flags+0x160/0x160 [ 310.634895] Free swap = 0kB [ 310.640249] ? lock_downgrade+0x900/0x900 [ 310.644721] Total swap = 0kB [ 310.647737] ? trace_hardirqs_on+0xbd/0x310 [ 310.651862] 1965979 pages RAM [ 310.654914] ? kvm_sched_clock_read+0x9/0x20 [ 310.659208] 0 pages HighMem/MovableOnly [ 310.662304] ? irq_exit+0x17f/0x1c0 [ 310.666686] 342307 pages reserved [ 310.670662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.674262] 0 pages cma reserved [ 310.677708] ? check_preemption_disabled+0x48/0x200 [ 310.689985] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 310.691609] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.702076] syz-executor5 cpuset=syz5 [ 310.707606] run_timer_softirq+0x52/0xb0 [ 310.707626] ? __this_cpu_preempt_check+0x1c/0x1f [ 310.711404] mems_allowed=0 [ 310.715469] __do_softirq+0x30b/0xad8 [ 310.727017] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 310.732123] ? pvclock_read_flags+0x160/0x160 [ 310.736620] ? lapic_next_event+0x5a/0x90 [ 310.740767] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.746304] ? clockevents_program_event+0x140/0x370 [ 310.751415] ? kvm_clock_read+0x18/0x30 [ 310.755386] ? kvm_sched_clock_read+0x9/0x20 [ 310.759792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 310.765331] ? check_preemption_disabled+0x48/0x200 [ 310.770350] irq_exit+0x17f/0x1c0 [ 310.773805] smp_apic_timer_interrupt+0x1cb/0x760 [ 310.778647] ? smp_reschedule_interrupt+0x109/0x650 [ 310.783670] ? smp_call_function_single_interrupt+0x650/0x650 [ 310.789572] ? interrupt_entry+0xb5/0xf0 [ 310.793646] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.798671] ? trace_hardirqs_off_caller+0xbb/0x310 [ 310.803687] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.808543] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.813567] ? trace_hardirqs_on_caller+0x310/0x310 [ 310.818588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.824123] ? check_preemption_disabled+0x48/0x200 [ 310.829139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.834675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 310.839517] apic_timer_interrupt+0xf/0x20 [ 310.843761] [ 310.846010] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 310.851283] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 310.870183] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 310.877902] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 310.885164] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 310.892432] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 310.899697] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 310.906958] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 310.914282] ? trace_hardirqs_on+0x9a/0x310 [ 310.918629] ? arch_local_irq_restore+0x45/0x52 [ 310.923300] dump_stack+0x195/0x2b4 [ 310.926954] ? dump_stack_print_info.cold.2+0x52/0x52 [ 310.932150] ? mark_held_locks+0x130/0x130 [ 310.936376] ? mark_held_locks+0x130/0x130 [ 310.940609] dump_header+0x27b/0xf72 [ 310.944322] ? rcu_read_unlock+0x16/0x60 [ 310.948381] ? pagefault_out_of_memory+0x197/0x197 [ 310.953330] ? mark_held_locks+0x130/0x130 [ 310.957568] ? percpu_ref_put_many+0x13e/0x260 [ 310.962145] ? mem_cgroup_charge_statistics+0x780/0x780 [ 310.967515] ? mem_cgroup_iter+0x1f7/0x1160 [ 310.971854] ? mark_held_locks+0x130/0x130 [ 310.976091] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 310.981623] ? task_will_free_mem+0x239/0xb30 [ 310.986124] ? ___ratelimit+0x36f/0x655 [ 310.990098] ? lock_downgrade+0x900/0x900 [ 310.994258] ? trace_hardirqs_on+0xbd/0x310 [ 310.998598] ? kasan_check_read+0x11/0x20 [ 311.002744] ? ___ratelimit+0x36f/0x655 [ 311.006719] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.012165] ? trace_hardirqs_on+0x310/0x310 [ 311.016576] ? lock_downgrade+0x900/0x900 [ 311.020740] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.025855] ? ___ratelimit+0xaa/0x655 [ 311.029741] ? idr_get_free+0xec0/0xec0 [ 311.033710] ? kasan_check_write+0x14/0x20 [ 311.037943] ? do_raw_spin_lock+0xc1/0x200 [ 311.042182] oom_kill_process.cold.27+0x10/0x903 [ 311.046937] ? _raw_spin_unlock+0x2c/0x50 [ 311.051085] ? oom_badness+0xe6/0xaa0 [ 311.054910] ? oom_evaluate_task+0x540/0x540 [ 311.059318] ? shrink_node+0x16b0/0x16b0 [ 311.063378] ? oom_unkillable_task+0x383/0x580 [ 311.067960] ? out_of_memory+0x974/0x1430 [ 311.072107] ? lock_downgrade+0x900/0x900 [ 311.076260] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.082050] ? __cpuset_node_allowed+0x19b/0x660 [ 311.086808] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.091823] ? oom_evaluate_task+0x302/0x540 [ 311.096229] out_of_memory+0xa84/0x1430 [ 311.100202] ? oom_killer_disable+0x3a0/0x3a0 [ 311.104693] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 311.109625] ? __mutex_add_waiter+0x2a0/0x2a0 [ 311.114118] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 311.119152] ? find_next_bit+0x104/0x130 [ 311.123210] __alloc_pages_slowpath+0x2318/0x2d80 [ 311.128065] ? warn_alloc+0x120/0x120 [ 311.131864] ? __radix_tree_lookup+0x4c0/0x4c0 [ 311.136452] ? find_get_entry+0x2f2/0xc40 [ 311.140606] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 311.145531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.151097] ? should_fail+0x22d/0xd01 [ 311.154979] ? ___might_sleep+0x1ed/0x300 [ 311.159124] ? lock_release+0x970/0x970 [ 311.163098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.168203] ? debug_smp_processor_id+0x1c/0x20 [ 311.172877] ? __might_sleep+0x95/0x190 [ 311.176851] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 311.181697] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.186716] ? lock_downgrade+0x900/0x900 [ 311.190868] ? ___might_sleep+0x1ed/0x300 [ 311.195014] ? lock_release+0x970/0x970 [ 311.198989] ? arch_local_save_flags+0x40/0x40 [ 311.203571] ? finish_task_switch+0x1f5/0x900 [ 311.208075] ? __might_sleep+0x95/0x190 [ 311.212052] __alloc_pages_nodemask+0xa80/0xde0 [ 311.216730] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.221745] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.227553] ? mark_held_locks+0x130/0x130 [ 311.231787] ? kasan_check_write+0x14/0x20 [ 311.236026] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 311.240700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.246238] ? __do_page_cache_readahead+0x7ce/0x980 [ 311.251344] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 311.256891] alloc_pages_current+0x10c/0x210 [ 311.261301] ? lock_downgrade+0x900/0x900 [ 311.265448] __page_cache_alloc+0x38f/0x5b0 [ 311.269770] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.275571] ? ext4_filemap_fault+0x82/0xad [ 311.279892] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 311.284567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.290110] ? check_preemption_disabled+0x48/0x200 [ 311.295129] filemap_fault+0x1594/0x25f0 [ 311.299188] ? __lock_page_or_retry+0xa00/0xa00 [ 311.303852] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.309659] ? lock_downgrade+0x900/0x900 [ 311.313810] ? trace_hardirqs_on+0xbd/0x310 [ 311.318125] ? kasan_check_read+0x11/0x20 [ 311.322269] ? __free_object+0x173/0x340 [ 311.326331] ? filemap_map_pages+0xdea/0x1980 [ 311.330826] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 311.335927] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 311.341196] ? debug_object_free+0x325/0x690 [ 311.345601] ? find_get_pages_range_tag+0x1320/0x1320 [ 311.350786] ? do_raw_spin_lock+0xc1/0x200 [ 311.355019] ? kasan_check_read+0x11/0x20 [ 311.359160] ? debug_object_destroy+0x2b0/0x2b0 [ 311.363823] ? kasan_check_write+0x14/0x20 [ 311.368057] ? lock_acquire+0x1ed/0x520 [ 311.372024] ? ext4_filemap_fault+0x7a/0xad [ 311.376361] ? lock_release+0x970/0x970 [ 311.380336] ? arch_local_save_flags+0x40/0x40 [ 311.384933] ? futex_wait_setup+0x3e0/0x3e0 [ 311.389264] ? down_read+0xb0/0x1d0 [ 311.392888] ? ext4_filemap_fault+0x7a/0xad [ 311.397225] ? __down_interruptible+0x700/0x700 [ 311.401913] ext4_filemap_fault+0x82/0xad [ 311.406061] __do_fault+0x100/0x6b0 [ 311.409685] ? print_bad_pte+0x6c0/0x6c0 [ 311.413757] ? do_futex+0x249/0x26d0 [ 311.417469] ? finish_task_switch+0x1f5/0x900 [ 311.421958] ? pmd_val+0x88/0x100 [ 311.425410] ? add_mm_counter_fast+0xd0/0xd0 [ 311.429829] ? pmd_val+0x88/0x100 [ 311.433284] ? add_mm_counter_fast+0xd0/0xd0 [ 311.437697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.443232] __handle_mm_fault+0x3709/0x53e0 [ 311.447638] ? perf_trace_lock+0x14d/0x7a0 [ 311.451878] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 311.456719] ? __switch_to_asm+0x34/0x70 [ 311.460779] ? preempt_notifier_register+0x200/0x200 [ 311.465877] ? __switch_to_asm+0x34/0x70 [ 311.469950] ? __switch_to_asm+0x34/0x70 [ 311.474009] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.480031] ? should_fail+0x22d/0xd01 [ 311.483927] ? __switch_to_asm+0x40/0x70 [ 311.487997] ? __switch_to_asm+0x34/0x70 [ 311.492066] ? lock_acquire+0x1ed/0x520 [ 311.496044] ? handle_mm_fault+0x42a/0xc70 [ 311.500287] ? lock_downgrade+0x900/0x900 [ 311.504435] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.510231] ? lock_downgrade+0x900/0x900 [ 311.514388] ? __do_page_fault+0x67d/0xed0 [ 311.518631] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 311.524078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.529612] ? check_preemption_disabled+0x48/0x200 [ 311.534641] handle_mm_fault+0x54f/0xc70 [ 311.538715] ? __handle_mm_fault+0x53e0/0x53e0 [ 311.543296] ? find_vma+0x34/0x190 [ 311.546834] __do_page_fault+0x67d/0xed0 [ 311.550897] ? mm_fault_error+0x380/0x380 [ 311.555067] ? trace_hardirqs_off+0xb8/0x310 [ 311.559473] ? trace_hardirqs_on+0x310/0x310 [ 311.563880] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 311.569240] ? trace_hardirqs_on+0x310/0x310 [ 311.573650] do_page_fault+0xf2/0x7e0 [ 311.577464] ? vmalloc_sync_all+0x30/0x30 [ 311.581622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.587153] ? error_entry+0x70/0xd0 [ 311.590861] ? trace_hardirqs_off_caller+0xbb/0x310 [ 311.595885] ? trace_hardirqs_on_caller+0xc0/0x310 [ 311.600811] ? syscall_return_slowpath+0x5e0/0x5e0 [ 311.605737] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.610575] ? trace_hardirqs_on_caller+0x310/0x310 [ 311.615586] ? trace_hardirqs_off+0x310/0x310 [ 311.620093] ? prepare_exit_to_usermode+0x291/0x3b0 [ 311.625106] ? page_fault+0x8/0x30 [ 311.628650] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 311.633489] ? page_fault+0x8/0x30 [ 311.637039] page_fault+0x1e/0x30 [ 311.640501] RIP: 0033:0x45ddf3 [ 311.643725] Code: Bad RIP value. [ 311.647081] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 311.652450] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 311.659711] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 311.666986] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 311.674249] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 311.681513] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 311.688830] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 311.688887] aoe: skb alloc failure [ 311.696125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 311.696130] Call Trace: [ 311.696151] dump_stack+0x1c4/0x2b4 [ 311.696172] ? dump_stack_print_info.cold.2+0x52/0x52 [ 311.699718] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 311.709058] warn_alloc.cold.119+0xb7/0x1bd [ 311.711607] syz-fuzzer cpuset= [ 311.715232] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 311.720392] / [ 311.730617] ? lock_downgrade+0x900/0x900 [ 311.734912] mems_allowed=0 [ 311.738097] ? trace_hardirqs_off+0xb8/0x310 [ 311.756110] ? trace_hardirqs_off+0xb8/0x310 [ 311.760526] __alloc_pages_slowpath+0x2667/0x2d80 [ 311.765391] ? warn_alloc+0x120/0x120 [ 311.769196] ? attach_entity_load_avg+0x860/0x860 [ 311.774038] ? warn_alloc+0x120/0x120 [ 311.777845] ? warn_alloc+0x120/0x120 [ 311.781654] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.787190] ? netif_skb_features+0x690/0xb70 [ 311.791692] ? rb_erase+0x3710/0x3710 [ 311.795493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.801030] ? should_fail+0x22d/0xd01 [ 311.804928] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 311.809701] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.814802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 311.820339] ? should_fail+0x22d/0xd01 [ 311.824230] ? should_fail+0x22d/0xd01 [ 311.828129] ? __update_load_avg_blocked_se+0x730/0x730 [ 311.833583] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 311.838690] ? mark_held_locks+0x130/0x130 [ 311.842942] ? mark_held_locks+0x130/0x130 [ 311.847183] ? update_load_avg+0x387/0x2470 [ 311.851517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 311.857316] ? cgroup_rstat_updated+0xe6/0x470 [ 311.861903] ? attach_entity_load_avg+0x860/0x860 [ 311.866747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.872281] ? mark_held_locks+0x130/0x130 [ 311.876515] ? update_curr+0x4ec/0xbe0 [ 311.880410] __alloc_pages_nodemask+0xa80/0xde0 [ 311.885076] ? should_fail+0x22d/0xd01 [ 311.888969] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 311.893983] ? rcu_momentary_dyntick_idle+0x54/0x80 [ 311.899032] ? __enqueue_entity+0x10d/0x1f0 [ 311.903365] ? ____cache_alloc_node+0x1c7/0x1e0 [ 311.908030] ? lock_downgrade+0x900/0x900 [ 311.912209] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 311.917754] cache_grow_begin+0x91/0x8c0 [ 311.921816] ? do_raw_spin_unlock+0xa7/0x2f0 [ 311.926228] fallback_alloc+0x203/0x2e0 [ 311.930215] ____cache_alloc_node+0x1c7/0x1e0 [ 311.934728] kmem_cache_alloc+0x1f8/0x730 [ 311.938878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 311.944422] skb_clone+0x1bb/0x500 [ 311.947962] ? finish_task_switch+0x2f5/0x900 [ 311.952473] ? skb_split+0x11e0/0x11e0 [ 311.956357] ? preempt_notifier_register+0x200/0x200 [ 311.961460] ? __switch_to_asm+0x34/0x70 [ 311.965515] ? __switch_to_asm+0x34/0x70 [ 311.969572] ? __switch_to_asm+0x40/0x70 [ 311.973628] ? __switch_to_asm+0x34/0x70 [ 311.977716] ? __switch_to_asm+0x40/0x70 [ 311.981786] ? __switch_to_asm+0x34/0x70 [ 311.985843] ? __switch_to_asm+0x40/0x70 [ 311.989896] ? __switch_to_asm+0x34/0x70 [ 311.993954] ? __switch_to_asm+0x34/0x70 [ 311.998007] ? __switch_to_asm+0x40/0x70 [ 312.002065] ? __switch_to_asm+0x34/0x70 [ 312.006129] bpf_clone_redirect+0xb9/0x490 [ 312.010365] ? __schedule+0x874/0x1ed0 [ 312.014252] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 312.019270] ? __sched_text_start+0x8/0x8 [ 312.023418] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 312.028181] ? retint_kernel+0x2d/0x2d [ 312.032067] ? retint_kernel+0x2d/0x2d [ 312.035952] ? trace_hardirqs_on_caller+0xc0/0x310 [ 312.040881] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 312.045637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 312.050394] ? trace_hardirqs_off+0x310/0x310 [ 312.054920] ? lock_acquire+0x1ed/0x520 [ 312.058902] ? bpf_test_run+0x32e/0x5a0 [ 312.062881] ? lock_release+0x970/0x970 [ 312.066856] ? preempt_schedule+0x4d/0x60 [ 312.071016] ? preempt_schedule_common+0x1f/0xd0 [ 312.075778] ? preempt_schedule+0x4d/0x60 [ 312.079928] ? ___preempt_schedule+0x16/0x18 [ 312.084336] ? bpf_test_run+0x1c0/0x5a0 [ 312.088321] ? netlink_diag_dump+0x2a0/0x2a0 [ 312.092774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.098306] ? bpf_test_init.isra.9+0x70/0x100 [ 312.102889] ? bpf_prog_test_run_skb+0x634/0xb40 [ 312.107643] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 312.112491] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 312.117345] ? bpf_prog_test_run+0x130/0x1a0 [ 312.121762] ? __x64_sys_bpf+0x3d8/0x510 [ 312.125825] ? bpf_prog_get+0x20/0x20 [ 312.129649] ? do_syscall_64+0x1b9/0x820 [ 312.133712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 312.139083] ? syscall_return_slowpath+0x5e0/0x5e0 [ 312.144007] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.148847] ? trace_hardirqs_on_caller+0x310/0x310 [ 312.153862] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 312.158882] ? prepare_exit_to_usermode+0x291/0x3b0 [ 312.163902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 312.168747] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 312.174115] warn_alloc_show_mem: 1 callbacks suppressed [ 312.174127] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 312.174129] Mem-Info: [ 312.174164] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 312.174164] active_file:17 inactive_file:15 isolated_file:0 [ 312.174164] unevictable:0 dirty:0 writeback:0 unstable:0 [ 312.174164] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 312.174164] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 312.174164] free:13761 free_pcp:347 free_cma:0 [ 312.179497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 312.186430] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 312.188832] Call Trace: [ 312.221720] Node 0 [ 312.231054] [ 312.231075] dump_stack+0x1c4/0x2b4 [ 312.258570] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 312.258578] lowmem_reserve[]: [ 312.261159] ? dump_stack_print_info.cold.2+0x52/0x52 [ 312.263363] 0 2819 [ 312.265516] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 312.269119] 6323 [ 312.294613] warn_alloc.cold.119+0xb7/0x1bd [ 312.297695] 6323 [ 312.302878] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 312.310011] ? lock_downgrade+0x900/0x900 [ 312.312055] Node 0 [ 312.316363] ? trace_hardirqs_off+0xb8/0x310 [ 312.318430] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 312.323253] ? trace_hardirqs_off+0xb8/0x310 [ 312.327390] lowmem_reserve[]: [ 312.329661] __alloc_pages_slowpath+0x2667/0x2d80 [ 312.334063] 0 [ 312.360785] ? warn_alloc+0x120/0x120 [ 312.365170] 0 [ 312.368269] ? enqueue_hrtimer+0x1a5/0x560 [ 312.373085] 3503 [ 312.374880] ? warn_alloc+0x120/0x120 [ 312.378667] 3503 [ 312.380492] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 312.386756] ? warn_alloc+0x120/0x120 [ 312.390534] Node 0 [ 312.392603] ? kasan_check_write+0x14/0x20 [ 312.398409] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 312.402175] ? mark_held_locks+0x130/0x130 [ 312.404389] lowmem_reserve[]: [ 312.408642] ? mark_held_locks+0x130/0x130 [ 312.436991] 0 0 [ 312.441231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.444310] 0 [ 312.448554] ? should_fail+0x22d/0xd01 [ 312.450492] 0 [ 312.456021] ? put_dec_trunc8+0x273/0x300 [ 312.461684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.463460] Node 0 [ 312.467600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 312.472676] DMA: [ 312.474912] ? should_fail+0x22d/0xd01 [ 312.480424] 1*4kB [ 312.482482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.486347] (U) [ 312.488492] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.494007] 0*8kB [ 312.495976] ? should_fail+0x22d/0xd01 [ 312.501058] 0*16kB [ 312.503209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 312.507079] 1*32kB [ 312.509316] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 312.514400] (U) [ 312.516637] ? format_decode+0x1b2/0xaf0 [ 312.522151] 2*64kB [ 312.524123] ? mark_held_locks+0x130/0x130 [ 312.528157] (U) [ 312.530388] ? mark_held_locks+0x130/0x130 [ 312.534604] 1*128kB [ 312.536592] ? lock_downgrade+0x900/0x900 [ 312.540801] (U) [ 312.543125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.547249] 1*256kB [ 312.549223] ? trace_hardirqs_off+0xb8/0x310 [ 312.554735] (U) [ 312.557063] ? kasan_check_read+0x11/0x20 [ 312.557083] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.561473] 0*512kB [ 312.563443] ? trace_hardirqs_on+0x310/0x310 [ 312.567568] 1*1024kB [ 312.571969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.574270] (U) [ 312.578681] ? wq_watchdog_touch+0x9c/0xfe [ 312.581078] 1*2048kB [ 312.586812] ? io_serial_in+0x11/0x90 [ 312.588768] (M) [ 312.592998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.595387] 3*4096kB [ 312.599194] __alloc_pages_nodemask+0xa80/0xde0 [ 312.601144] (M) [ 312.606678] ? should_fail+0x22d/0xd01 [ 312.609070] = 15908kB [ 312.613732] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 312.615685] Node 0 [ 312.619579] ? kasan_check_write+0x14/0x20 [ 312.621966] DMA32: [ 312.626980] ? ____cache_alloc_node+0x1c7/0x1e0 [ 312.629191] 4*4kB [ 312.633420] ? lock_downgrade+0x900/0x900 [ 312.635635] (M) [ 312.640301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.642443] 1*8kB [ 312.646589] cache_grow_begin+0x91/0x8c0 [ 312.648539] (U) 2*16kB (M) [ 312.654097] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.656223] 2*32kB [ 312.660282] fallback_alloc+0x203/0x2e0 [ 312.663192] (M) [ 312.667600] ____cache_alloc_node+0x1c7/0x1e0 [ 312.669813] 5*64kB [ 312.673781] kmem_cache_alloc_node+0xe3/0x730 [ 312.675735] (UM) [ 312.680230] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 312.682445] 4*128kB [ 312.686935] __alloc_skb+0x119/0x770 [ 312.688975] (UM) [ 312.694078] ? calc_wheel_index+0x220/0x220 [ 312.696380] 3*256kB [ 312.700088] ? skb_scrub_packet+0x490/0x490 [ 312.702133] (M) [ 312.706450] ? vprintk_default+0x28/0x30 [ 312.708749] 4*512kB [ 312.713068] ? vprintk_func+0x85/0x181 [ 312.715027] (UM) [ 312.719085] ? printk+0xa7/0xcf [ 312.721388] 3*1024kB [ 312.725269] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 312.727310] (UM) [ 312.730592] new_skb+0x26/0x1c0 [ 312.732981] 3*2048kB [ 312.737742] aoecmd_cfg+0x279/0x7f0 [ 312.739785] (M) [ 312.743061] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 312.745455] 3*4096kB [ 312.749079] ? lock_acquire+0x1ed/0x520 [ 312.751031] (M) [ 312.755352] ? call_timer_fn+0x1db/0x920 [ 312.757739] = 25272kB [ 312.761707] ? lock_downgrade+0x900/0x900 [ 312.763661] Node 0 [ 312.767725] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 312.770108] Normal: [ 312.774249] discover_timer+0x50/0x60 [ 312.776466] 784*4kB [ 312.780705] call_timer_fn+0x272/0x920 [ 312.783006] (UMEH) [ 312.786806] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 312.789113] 371*8kB [ 312.792995] ? process_timeout+0x40/0x40 [ 312.795208] (MEH) [ 312.800049] ? trace_hardirqs_off+0xb8/0x310 [ 312.802356] 172*16kB [ 312.806409] ? kasan_check_read+0x11/0x20 [ 312.808546] (UME) [ 312.812953] ? do_raw_spin_unlock+0xa7/0x2f0 [ 312.815350] 76*32kB [ 312.819492] ? trace_hardirqs_on+0x310/0x310 [ 312.821617] (UMEH) [ 312.826029] ? __run_timers+0x7da/0xc70 [ 312.828330] 33*64kB [ 312.832734] ? lock_downgrade+0x900/0x900 [ 312.834951] (UMH) [ 312.838922] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 312.841222] 4*128kB [ 312.845369] ? trace_hardirqs_on+0xbd/0x310 [ 312.847500] (UM) [ 312.852598] ? kasan_check_read+0x11/0x20 [ 312.854900] 0*256kB [ 312.859218] ? __run_timers+0x7da/0xc70 [ 312.861259] 0*512kB [ 312.865411] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 312.867716] 0*1024kB [ 312.871691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 312.873992] 0*2048kB [ 312.879436] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 312.881825] 0*4096kB [ 312.887355] __run_timers+0x7e5/0xc70 [ 312.889745] = 13912kB [ 312.894594] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 312.896987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 312.900775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 312.903172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 312.908526] ? timerqueue_add+0x207/0x2b0 [ 312.917344] 151 total pagecache pages [ 312.922357] ? enqueue_hrtimer+0x1a5/0x560 [ 312.930913] 0 pages in swap cache [ 312.935057] ? lock_release+0x970/0x970 [ 312.938844] Swap cache stats: add 0, delete 0, find 0/0 [ 312.943072] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 312.946504] Free swap = 0kB [ 312.950471] ? kasan_check_write+0x14/0x20 [ 312.955817] Total swap = 0kB [ 312.961002] ? pvclock_read_flags+0x160/0x160 [ 312.963998] 1965979 pages RAM [ 312.968229] ? lock_downgrade+0x900/0x900 [ 312.971224] 0 pages HighMem/MovableOnly [ 312.975747] ? trace_hardirqs_on+0xbd/0x310 [ 312.978827] 342307 pages reserved [ 312.982970] ? kvm_sched_clock_read+0x9/0x20 [ 312.986923] 0 pages cma reserved [ 312.991239] ? irq_exit+0x17f/0x1c0 [ 312.994780] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 312.999157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.002502] syz-executor5 cpuset= [ 313.006151] ? check_preemption_disabled+0x48/0x200 [ 313.016613] syz5 [ 313.022155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.025584] mems_allowed=0 [ 313.030595] run_timer_softirq+0x52/0xb0 [ 313.045066] ? __this_cpu_preempt_check+0x1c/0x1f [ 313.049913] __do_softirq+0x30b/0xad8 [ 313.053724] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 313.058831] ? pvclock_read_flags+0x160/0x160 [ 313.063324] ? lapic_next_event+0x5a/0x90 [ 313.067471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.073012] ? clockevents_program_event+0x140/0x370 [ 313.078123] ? kvm_clock_read+0x18/0x30 [ 313.082100] ? kvm_sched_clock_read+0x9/0x20 [ 313.086513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.092072] ? check_preemption_disabled+0x48/0x200 [ 313.097099] irq_exit+0x17f/0x1c0 [ 313.100565] smp_apic_timer_interrupt+0x1cb/0x760 [ 313.105406] ? smp_reschedule_interrupt+0x109/0x650 [ 313.110427] ? smp_call_function_single_interrupt+0x650/0x650 [ 313.116311] ? interrupt_entry+0xb5/0xf0 [ 313.120370] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.125387] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.130410] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.135253] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.140270] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.145287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.150825] ? check_preemption_disabled+0x48/0x200 [ 313.155840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.161384] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.166236] apic_timer_interrupt+0xf/0x20 [ 313.170465] [ 313.172706] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 313.177985] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 313.196880] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 313.204588] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 313.211852] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 313.219117] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 313.226390] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 313.233658] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 313.240936] ? trace_hardirqs_on+0x9a/0x310 [ 313.245258] ? arch_local_irq_restore+0x45/0x52 [ 313.249934] dump_stack+0x195/0x2b4 [ 313.253574] ? dump_stack_print_info.cold.2+0x52/0x52 [ 313.258770] ? mark_held_locks+0x130/0x130 [ 313.263007] ? mark_held_locks+0x130/0x130 [ 313.267242] dump_header+0x27b/0xf72 [ 313.270956] ? rcu_read_unlock+0x16/0x60 [ 313.275018] ? pagefault_out_of_memory+0x197/0x197 [ 313.279955] ? mark_held_locks+0x130/0x130 [ 313.284192] ? percpu_ref_put_many+0x13e/0x260 [ 313.288772] ? mem_cgroup_charge_statistics+0x780/0x780 [ 313.294140] ? mem_cgroup_iter+0x1f7/0x1160 [ 313.298459] ? mark_held_locks+0x130/0x130 [ 313.302705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.308241] ? task_will_free_mem+0x239/0xb30 [ 313.312747] ? ___ratelimit+0x36f/0x655 [ 313.316719] ? lock_downgrade+0x900/0x900 [ 313.320869] ? trace_hardirqs_on+0xbd/0x310 [ 313.325191] ? kasan_check_read+0x11/0x20 [ 313.329340] ? ___ratelimit+0x36f/0x655 [ 313.333317] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.338764] ? trace_hardirqs_on+0x310/0x310 [ 313.343171] ? lock_downgrade+0x900/0x900 [ 313.347324] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 313.352426] ? ___ratelimit+0xaa/0x655 [ 313.356312] ? idr_get_free+0xec0/0xec0 [ 313.360281] ? kasan_check_write+0x14/0x20 [ 313.364514] ? do_raw_spin_lock+0xc1/0x200 [ 313.368766] oom_kill_process.cold.27+0x10/0x903 [ 313.373524] ? _raw_spin_unlock+0x2c/0x50 [ 313.377679] ? oom_badness+0xe6/0xaa0 [ 313.381487] ? oom_evaluate_task+0x540/0x540 [ 313.385896] ? shrink_node+0x16b0/0x16b0 [ 313.389958] ? oom_unkillable_task+0x383/0x580 [ 313.394555] ? out_of_memory+0x974/0x1430 [ 313.398701] ? lock_downgrade+0x900/0x900 [ 313.402853] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.408651] ? __cpuset_node_allowed+0x19b/0x660 [ 313.413414] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.418431] ? oom_evaluate_task+0x302/0x540 [ 313.422839] out_of_memory+0xa84/0x1430 [ 313.426817] ? oom_killer_disable+0x3a0/0x3a0 [ 313.431312] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 313.436242] ? __mutex_add_waiter+0x2a0/0x2a0 [ 313.440735] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 313.445748] ? find_next_bit+0x104/0x130 [ 313.449813] __alloc_pages_slowpath+0x2318/0x2d80 [ 313.454701] ? warn_alloc+0x120/0x120 [ 313.458507] ? __radix_tree_lookup+0x4c0/0x4c0 [ 313.463095] ? find_get_entry+0x2f2/0xc40 [ 313.467243] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 313.472164] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.478134] ? should_fail+0x22d/0xd01 [ 313.482018] ? ___might_sleep+0x1ed/0x300 [ 313.486160] ? lock_release+0x970/0x970 [ 313.490131] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 313.495229] ? debug_smp_processor_id+0x1c/0x20 [ 313.499902] ? __might_sleep+0x95/0x190 [ 313.503875] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 313.508716] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 313.513735] ? lock_downgrade+0x900/0x900 [ 313.517878] ? ___might_sleep+0x1ed/0x300 [ 313.522020] ? lock_release+0x970/0x970 [ 313.525990] ? arch_local_save_flags+0x40/0x40 [ 313.530573] ? finish_task_switch+0x1f5/0x900 [ 313.535069] ? __might_sleep+0x95/0x190 [ 313.539041] __alloc_pages_nodemask+0xa80/0xde0 [ 313.543708] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 313.548746] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.554543] ? mark_held_locks+0x130/0x130 [ 313.558774] ? kasan_check_write+0x14/0x20 [ 313.563006] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 313.567676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.573213] ? __do_page_cache_readahead+0x7ce/0x980 [ 313.578320] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 313.583865] alloc_pages_current+0x10c/0x210 [ 313.588267] ? lock_downgrade+0x900/0x900 [ 313.592414] __page_cache_alloc+0x38f/0x5b0 [ 313.596737] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.602533] ? ext4_filemap_fault+0x82/0xad [ 313.606871] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 313.611545] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.617091] ? check_preemption_disabled+0x48/0x200 [ 313.622107] filemap_fault+0x1594/0x25f0 [ 313.626189] ? __lock_page_or_retry+0xa00/0xa00 [ 313.630855] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.636647] ? lock_downgrade+0x900/0x900 [ 313.640794] ? trace_hardirqs_on+0xbd/0x310 [ 313.645104] ? kasan_check_read+0x11/0x20 [ 313.649245] ? __free_object+0x173/0x340 [ 313.653308] ? filemap_map_pages+0xdea/0x1980 [ 313.657802] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 313.662906] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 313.668177] ? debug_object_free+0x325/0x690 [ 313.672596] ? find_get_pages_range_tag+0x1320/0x1320 [ 313.677788] ? do_raw_spin_lock+0xc1/0x200 [ 313.682023] ? kasan_check_read+0x11/0x20 [ 313.686178] ? debug_object_destroy+0x2b0/0x2b0 [ 313.690842] ? kasan_check_write+0x14/0x20 [ 313.695076] ? lock_acquire+0x1ed/0x520 [ 313.699050] ? ext4_filemap_fault+0x7a/0xad [ 313.703371] ? lock_release+0x970/0x970 [ 313.707345] ? arch_local_save_flags+0x40/0x40 [ 313.711938] ? futex_wait_setup+0x3e0/0x3e0 [ 313.716267] ? down_read+0xb0/0x1d0 [ 313.719889] ? ext4_filemap_fault+0x7a/0xad [ 313.724209] ? __down_interruptible+0x700/0x700 [ 313.728898] ext4_filemap_fault+0x82/0xad [ 313.733045] __do_fault+0x100/0x6b0 [ 313.736683] ? print_bad_pte+0x6c0/0x6c0 [ 313.740740] ? do_futex+0x249/0x26d0 [ 313.744459] ? finish_task_switch+0x1f5/0x900 [ 313.748953] ? pmd_val+0x88/0x100 [ 313.752406] ? add_mm_counter_fast+0xd0/0xd0 [ 313.756814] ? pmd_val+0x88/0x100 [ 313.760266] ? add_mm_counter_fast+0xd0/0xd0 [ 313.764676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.770246] __handle_mm_fault+0x3709/0x53e0 [ 313.774674] ? perf_trace_lock+0x14d/0x7a0 [ 313.778912] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 313.783751] ? __switch_to_asm+0x34/0x70 [ 313.787852] ? preempt_notifier_register+0x200/0x200 [ 313.792946] ? __switch_to_asm+0x34/0x70 [ 313.797003] ? __switch_to_asm+0x34/0x70 [ 313.801064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.806600] ? should_fail+0x22d/0xd01 [ 313.810484] ? __switch_to_asm+0x40/0x70 [ 313.814543] ? __switch_to_asm+0x34/0x70 [ 313.818630] ? lock_acquire+0x1ed/0x520 [ 313.822611] ? handle_mm_fault+0x42a/0xc70 [ 313.826871] ? lock_downgrade+0x900/0x900 [ 313.831034] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 313.836832] ? lock_downgrade+0x900/0x900 [ 313.840980] ? __do_page_fault+0x67d/0xed0 [ 313.845210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 313.850652] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 313.856186] ? check_preemption_disabled+0x48/0x200 [ 313.861206] handle_mm_fault+0x54f/0xc70 [ 313.865265] ? __handle_mm_fault+0x53e0/0x53e0 [ 313.869843] ? find_vma+0x34/0x190 [ 313.873394] __do_page_fault+0x67d/0xed0 [ 313.877461] ? mm_fault_error+0x380/0x380 [ 313.881618] ? trace_hardirqs_off+0xb8/0x310 [ 313.886017] ? trace_hardirqs_on+0x310/0x310 [ 313.890421] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 313.895779] ? trace_hardirqs_on+0x310/0x310 [ 313.900186] do_page_fault+0xf2/0x7e0 [ 313.903985] ? vmalloc_sync_all+0x30/0x30 [ 313.908131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 313.913665] ? error_entry+0x70/0xd0 [ 313.917393] ? trace_hardirqs_off_caller+0xbb/0x310 [ 313.922432] ? trace_hardirqs_on_caller+0xc0/0x310 [ 313.927356] ? syscall_return_slowpath+0x5e0/0x5e0 [ 313.932283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.937124] ? trace_hardirqs_on_caller+0x310/0x310 [ 313.942129] ? trace_hardirqs_off+0x310/0x310 [ 313.946626] ? prepare_exit_to_usermode+0x291/0x3b0 [ 313.951652] ? page_fault+0x8/0x30 [ 313.955200] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 313.960040] ? page_fault+0x8/0x30 [ 313.963617] page_fault+0x1e/0x30 [ 313.967061] RIP: 0033:0x45ddf3 [ 313.970254] Code: Bad RIP value. [ 313.973611] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 313.978971] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 313.986259] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 313.993523] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 314.000800] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 314.008063] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 314.015356] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 314.015413] aoe: skb alloc failure [ 314.022651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.022656] Call Trace: [ 314.022680] dump_stack+0x1c4/0x2b4 [ 314.022700] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.026255] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 314.035592] warn_alloc.cold.119+0xb7/0x1bd [ 314.038151] syz-fuzzer cpuset= [ 314.041790] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 314.046963] / [ 314.057191] ? lock_downgrade+0x900/0x900 [ 314.061491] mems_allowed=0 [ 314.064679] ? trace_hardirqs_off+0xb8/0x310 [ 314.082660] ? trace_hardirqs_off+0xb8/0x310 [ 314.087081] __alloc_pages_slowpath+0x2667/0x2d80 [ 314.091972] ? warn_alloc+0x120/0x120 [ 314.095777] ? attach_entity_load_avg+0x860/0x860 [ 314.100625] ? warn_alloc+0x120/0x120 [ 314.104434] ? warn_alloc+0x120/0x120 [ 314.108241] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.113781] ? netif_skb_features+0x690/0xb70 [ 314.118277] ? rb_erase+0x3710/0x3710 [ 314.122087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.127629] ? should_fail+0x22d/0xd01 [ 314.131517] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 314.136271] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.141369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.146905] ? should_fail+0x22d/0xd01 [ 314.150818] ? should_fail+0x22d/0xd01 [ 314.154715] ? __update_load_avg_blocked_se+0x730/0x730 [ 314.160130] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.165239] ? mark_held_locks+0x130/0x130 [ 314.169490] ? mark_held_locks+0x130/0x130 [ 314.173726] ? update_load_avg+0x387/0x2470 [ 314.178064] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 314.183867] ? cgroup_rstat_updated+0xe6/0x470 [ 314.188457] ? attach_entity_load_avg+0x860/0x860 [ 314.193299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.198838] ? mark_held_locks+0x130/0x130 [ 314.203081] ? update_curr+0x4ec/0xbe0 [ 314.206977] __alloc_pages_nodemask+0xa80/0xde0 [ 314.211646] ? should_fail+0x22d/0xd01 [ 314.215536] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 314.220563] ? __enqueue_entity+0x10d/0x1f0 [ 314.224894] ? ____cache_alloc_node+0x1c7/0x1e0 [ 314.229565] ? lock_downgrade+0x900/0x900 [ 314.233721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.239261] cache_grow_begin+0x91/0x8c0 [ 314.243327] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.247741] fallback_alloc+0x203/0x2e0 [ 314.251745] ____cache_alloc_node+0x1c7/0x1e0 [ 314.256248] kmem_cache_alloc+0x1f8/0x730 [ 314.260414] skb_clone+0x1bb/0x500 [ 314.263953] ? skb_split+0x11e0/0x11e0 [ 314.267840] ? kasan_check_read+0x11/0x20 [ 314.272000] ? __schedule+0x150b/0x1ed0 [ 314.276003] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 314.281457] ? lock_repin_lock+0x430/0x430 [ 314.285720] bpf_clone_redirect+0xb9/0x490 [ 314.289974] ? __schedule+0x150b/0x1ed0 [ 314.293964] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 314.298985] ? __sched_text_start+0x8/0x8 [ 314.303134] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.307892] ? retint_kernel+0x2d/0x2d [ 314.311778] ? retint_kernel+0x2d/0x2d [ 314.315667] ? trace_hardirqs_on_caller+0xc0/0x310 [ 314.320612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.325367] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 314.330121] ? trace_hardirqs_off+0x310/0x310 [ 314.334628] ? lock_acquire+0x1ed/0x520 [ 314.338612] ? bpf_test_run+0x32e/0x5a0 [ 314.342591] ? lock_downgrade+0x900/0x900 [ 314.346755] ? lock_release+0x970/0x970 [ 314.350731] ? preempt_schedule+0x4d/0x60 [ 314.354880] ? preempt_schedule_common+0x1f/0xd0 [ 314.359638] ? preempt_schedule+0x4d/0x60 [ 314.363808] ? ___preempt_schedule+0x16/0x18 [ 314.368217] ? bpf_test_run+0x1c0/0x5a0 [ 314.372197] ? netlink_diag_dump+0x2a0/0x2a0 [ 314.376618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.382154] ? bpf_test_init.isra.9+0x70/0x100 [ 314.386755] ? bpf_prog_test_run_skb+0x634/0xb40 [ 314.391513] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 314.396361] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 314.401198] ? bpf_prog_test_run+0x130/0x1a0 [ 314.405610] ? __x64_sys_bpf+0x3d8/0x510 [ 314.409668] ? bpf_prog_get+0x20/0x20 [ 314.413484] ? do_syscall_64+0x1b9/0x820 [ 314.417547] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 314.422915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 314.427848] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.432709] ? trace_hardirqs_on_caller+0x310/0x310 [ 314.437743] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 314.442769] ? prepare_exit_to_usermode+0x291/0x3b0 [ 314.447793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 314.452638] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 314.458019] warn_alloc_show_mem: 1 callbacks suppressed [ 314.458031] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 314.458033] Mem-Info: [ 314.458073] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 314.458073] active_file:17 inactive_file:15 isolated_file:0 [ 314.458073] unevictable:0 dirty:0 writeback:0 unstable:0 [ 314.458073] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 314.458073] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 314.458073] free:13761 free_pcp:347 free_cma:0 [ 314.463398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 314.470329] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 314.472730] Call Trace: [ 314.505594] Node 0 [ 314.514932] [ 314.542443] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 314.545006] dump_stack+0x1c4/0x2b4 [ 314.547222] lowmem_reserve[]: [ 314.549367] ? dump_stack_print_info.cold.2+0x52/0x52 [ 314.574861] 0 [ 314.578491] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 314.581578] 2819 [ 314.586957] warn_alloc.cold.119+0xb7/0x1bd [ 314.588741] 6323 [ 314.593666] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 314.595706] 6323 [ 314.600018] ? lock_downgrade+0x900/0x900 [ 314.606891] ? trace_hardirqs_off+0xb8/0x310 [ 314.608927] Node 0 [ 314.613078] ? trace_hardirqs_off+0xb8/0x310 [ 314.617490] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 314.619718] __alloc_pages_slowpath+0x2667/0x2d80 [ 314.624100] lowmem_reserve[]: [ 314.650825] ? warn_alloc+0x120/0x120 [ 314.655633] 0 [ 314.658740] ? enqueue_hrtimer+0x1a5/0x560 [ 314.662531] 0 [ 314.664335] ? warn_alloc+0x120/0x120 [ 314.668545] 3503 [ 314.670363] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 314.674135] 3503 [ 314.676190] ? warn_alloc+0x120/0x120 [ 314.684030] ? kasan_check_write+0x14/0x20 [ 314.687806] Node 0 [ 314.692033] ? mark_held_locks+0x130/0x130 [ 314.692073] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 314.692081] lowmem_reserve[]: [ 314.694322] ? mark_held_locks+0x130/0x130 [ 314.698542] 0 [ 314.726901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.729994] 0 [ 314.734221] ? should_fail+0x22d/0xd01 [ 314.735993] 0 0 [ 314.741536] ? put_dec_trunc8+0x273/0x300 [ 314.747209] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.749159] Node 0 [ 314.753299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 314.758374] DMA: [ 314.760604] ? should_fail+0x22d/0xd01 [ 314.766142] 1*4kB [ 314.768211] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.772087] (U) [ 314.774233] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.779738] 0*8kB 0*16kB [ 314.781720] ? should_fail+0x22d/0xd01 [ 314.786799] 1*32kB [ 314.789565] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 314.793423] (U) [ 314.795652] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 314.800731] 2*64kB [ 314.802701] ? format_decode+0x1b2/0xaf0 [ 314.808227] (U) [ 314.810468] ? mark_held_locks+0x130/0x130 [ 314.814516] 1*128kB [ 314.816488] ? mark_held_locks+0x130/0x130 [ 314.820696] (U) [ 314.823014] ? lock_downgrade+0x900/0x900 [ 314.827222] 1*256kB [ 314.829219] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.833350] (U) [ 314.835670] ? trace_hardirqs_off+0xb8/0x310 [ 314.841185] 0*512kB [ 314.843152] ? kasan_check_read+0x11/0x20 [ 314.847543] 1*1024kB [ 314.849865] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.853984] (U) [ 314.856392] ? trace_hardirqs_on+0x310/0x310 [ 314.860777] 1*2048kB [ 314.862747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.867132] (M) [ 314.869539] ? wq_watchdog_touch+0x9c/0xfe [ 314.875065] 3*4096kB [ 314.877033] ? io_serial_in+0x11/0x90 [ 314.881239] (M) [ 314.883644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.887417] = 15908kB [ 314.889391] __alloc_pages_nodemask+0xa80/0xde0 [ 314.894895] Node 0 [ 314.897311] ? should_fail+0x22d/0xd01 [ 314.901965] DMA32: [ 314.904193] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 314.908057] 4*4kB [ 314.910280] ? kasan_check_write+0x14/0x20 [ 314.915270] (M) [ 314.917419] ? ____cache_alloc_node+0x1c7/0x1e0 [ 314.921642] 1*8kB [ 314.923621] ? lock_downgrade+0x900/0x900 [ 314.928263] (U) [ 314.930406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 314.934526] 2*16kB [ 314.936499] cache_grow_begin+0x91/0x8c0 [ 314.942008] (M) [ 314.944253] ? do_raw_spin_unlock+0xa7/0x2f0 [ 314.948295] 2*32kB [ 314.950285] fallback_alloc+0x203/0x2e0 [ 314.954669] (M) [ 314.956897] ____cache_alloc_node+0x1c7/0x1e0 [ 314.960845] 5*64kB [ 314.962818] kmem_cache_alloc_node+0xe3/0x730 [ 314.967298] (UM) [ 314.969526] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 314.974027] 4*128kB [ 314.976081] __alloc_skb+0x119/0x770 [ 314.981165] (UM) [ 314.983485] ? calc_wheel_index+0x220/0x220 [ 314.987171] 3*256kB [ 314.989227] ? skb_scrub_packet+0x490/0x490 [ 314.993525] (M) [ 314.995852] ? vprintk_default+0x28/0x30 [ 315.000146] 4*512kB [ 315.002117] ? vprintk_func+0x85/0x181 [ 315.006149] (UM) 3*1024kB [ 315.008477] ? printk+0xa7/0xcf [ 315.012354] (UM) [ 315.015189] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 315.018446] 3*2048kB [ 315.020502] new_skb+0x26/0x1c0 [ 315.025227] (M) [ 315.027636] aoecmd_cfg+0x279/0x7f0 [ 315.030891] 3*4096kB [ 315.032857] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 315.036454] (M) [ 315.038860] ? lock_acquire+0x1ed/0x520 [ 315.043169] = 25272kB [ 315.045139] ? call_timer_fn+0x1db/0x920 [ 315.049088] Node 0 [ 315.051497] ? lock_downgrade+0x900/0x900 [ 315.055532] Normal: [ 315.057774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 315.061895] 784*4kB [ 315.064233] discover_timer+0x50/0x60 [ 315.068438] (UMEH) [ 315.070758] call_timer_fn+0x272/0x920 [ 315.074531] 371*8kB [ 315.076765] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 315.080631] (MEH) [ 315.082948] ? process_timeout+0x40/0x40 [ 315.087769] 172*16kB [ 315.089917] ? trace_hardirqs_off+0xb8/0x310 [ 315.093953] (UME) [ 315.096395] ? kasan_check_read+0x11/0x20 [ 315.100782] 76*32kB [ 315.102928] ? do_raw_spin_unlock+0xa7/0x2f0 [ 315.107048] (UMEH) [ 315.109365] ? trace_hardirqs_on+0x310/0x310 [ 315.113746] 33*64kB [ 315.115974] ? __run_timers+0x7da/0xc70 [ 315.120353] (UMH) [ 315.122671] ? lock_downgrade+0x900/0x900 [ 315.126619] 4*128kB [ 315.128764] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 315.132882] (UM) [ 315.135213] ? trace_hardirqs_on+0xbd/0x310 [ 315.140330] 0*256kB [ 315.142382] ? kasan_check_read+0x11/0x20 [ 315.146680] 0*512kB [ 315.148998] ? __run_timers+0x7da/0xc70 [ 315.153118] 0*1024kB [ 315.155437] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.159384] 0*2048kB [ 315.161791] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.167216] 0*4096kB [ 315.169623] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 315.175139] = 13912kB [ 315.177544] __run_timers+0x7e5/0xc70 [ 315.182389] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 315.184794] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 315.188595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 315.197417] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.202756] 151 total pagecache pages [ 315.211326] ? timerqueue_add+0x207/0x2b0 [ 315.216319] 0 pages in swap cache [ 315.220126] ? enqueue_hrtimer+0x1a5/0x560 [ 315.224252] Swap cache stats: add 0, delete 0, find 0/0 [ 315.227694] ? lock_release+0x970/0x970 [ 315.231902] Free swap = 0kB [ 315.237255] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 315.241207] Total swap = 0kB [ 315.244219] ? kasan_check_write+0x14/0x20 [ 315.249402] 1965979 pages RAM [ 315.252417] ? pvclock_read_flags+0x160/0x160 [ 315.256629] 0 pages HighMem/MovableOnly [ 315.259731] ? lock_downgrade+0x900/0x900 [ 315.264212] 342307 pages reserved [ 315.268185] ? trace_hardirqs_on+0xbd/0x310 [ 315.272305] 0 pages cma reserved [ 315.275766] ? kvm_sched_clock_read+0x9/0x20 [ 315.280177] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 315.283443] ? irq_exit+0x17f/0x1c0 [ 315.287830] syz-executor5 cpuset= [ 315.298312] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.301915] syz5 [ 315.305364] ? check_preemption_disabled+0x48/0x200 [ 315.310874] mems_allowed=0 [ 315.312865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.326308] run_timer_softirq+0x52/0xb0 [ 315.330387] ? __this_cpu_preempt_check+0x1c/0x1f [ 315.335231] __do_softirq+0x30b/0xad8 [ 315.339039] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 315.344167] ? pvclock_read_flags+0x160/0x160 [ 315.348663] ? lapic_next_event+0x5a/0x90 [ 315.352811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.358350] ? clockevents_program_event+0x140/0x370 [ 315.363459] ? kvm_clock_read+0x18/0x30 [ 315.367433] ? kvm_sched_clock_read+0x9/0x20 [ 315.371842] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.377383] ? check_preemption_disabled+0x48/0x200 [ 315.382410] irq_exit+0x17f/0x1c0 [ 315.385865] smp_apic_timer_interrupt+0x1cb/0x760 [ 315.390705] ? smp_reschedule_interrupt+0x109/0x650 [ 315.395721] ? smp_call_function_single_interrupt+0x650/0x650 [ 315.401602] ? interrupt_entry+0xb5/0xf0 [ 315.405668] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.410680] ? trace_hardirqs_off_caller+0xbb/0x310 [ 315.415698] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.420540] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.425566] ? trace_hardirqs_on_caller+0x310/0x310 [ 315.430584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.436124] ? check_preemption_disabled+0x48/0x200 [ 315.441136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.446679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 315.451522] apic_timer_interrupt+0xf/0x20 [ 315.455788] [ 315.458028] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 315.463330] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 315.482740] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 315.490445] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 315.497711] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 315.504977] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 315.512251] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 315.519526] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 315.526823] ? trace_hardirqs_on+0x9a/0x310 [ 315.531149] ? arch_local_irq_restore+0x45/0x52 [ 315.535826] dump_stack+0x195/0x2b4 [ 315.539458] ? dump_stack_print_info.cold.2+0x52/0x52 [ 315.544650] ? mark_held_locks+0x130/0x130 [ 315.548886] ? mark_held_locks+0x130/0x130 [ 315.553121] dump_header+0x27b/0xf72 [ 315.556853] ? rcu_read_unlock+0x16/0x60 [ 315.560918] ? pagefault_out_of_memory+0x197/0x197 [ 315.565845] ? mark_held_locks+0x130/0x130 [ 315.570085] ? percpu_ref_put_many+0x13e/0x260 [ 315.574660] ? mem_cgroup_charge_statistics+0x780/0x780 [ 315.580038] ? mem_cgroup_iter+0x1f7/0x1160 [ 315.584361] ? mark_held_locks+0x130/0x130 [ 315.588601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.594165] ? task_will_free_mem+0x239/0xb30 [ 315.598682] ? ___ratelimit+0x36f/0x655 [ 315.602662] ? lock_downgrade+0x900/0x900 [ 315.606819] ? trace_hardirqs_on+0xbd/0x310 [ 315.611147] ? kasan_check_read+0x11/0x20 [ 315.615334] ? ___ratelimit+0x36f/0x655 [ 315.619321] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 315.624769] ? trace_hardirqs_on+0x310/0x310 [ 315.629178] ? lock_downgrade+0x900/0x900 [ 315.633330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 315.638434] ? ___ratelimit+0xaa/0x655 [ 315.642349] ? idr_get_free+0xec0/0xec0 [ 315.646320] ? kasan_check_write+0x14/0x20 [ 315.650568] ? do_raw_spin_lock+0xc1/0x200 [ 315.654812] oom_kill_process.cold.27+0x10/0x903 [ 315.659581] ? _raw_spin_unlock+0x2c/0x50 [ 315.663729] ? oom_badness+0xe6/0xaa0 [ 315.667533] ? oom_evaluate_task+0x540/0x540 [ 315.671954] ? shrink_node+0x16b0/0x16b0 [ 315.676043] ? oom_unkillable_task+0x383/0x580 [ 315.680626] ? out_of_memory+0x974/0x1430 [ 315.684779] ? lock_downgrade+0x900/0x900 [ 315.688937] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.694738] ? __cpuset_node_allowed+0x19b/0x660 [ 315.699507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.704526] ? oom_evaluate_task+0x302/0x540 [ 315.708948] out_of_memory+0xa84/0x1430 [ 315.712929] ? oom_killer_disable+0x3a0/0x3a0 [ 315.717423] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 315.722353] ? __mutex_add_waiter+0x2a0/0x2a0 [ 315.726862] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 315.731876] ? find_next_bit+0x104/0x130 [ 315.735943] __alloc_pages_slowpath+0x2318/0x2d80 [ 315.740804] ? warn_alloc+0x120/0x120 [ 315.744602] ? __radix_tree_lookup+0x4c0/0x4c0 [ 315.749195] ? find_get_entry+0x2f2/0xc40 [ 315.753350] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 315.758275] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.763813] ? should_fail+0x22d/0xd01 [ 315.767700] ? ___might_sleep+0x1ed/0x300 [ 315.771845] ? lock_release+0x970/0x970 [ 315.775818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 315.780929] ? debug_smp_processor_id+0x1c/0x20 [ 315.785618] ? __might_sleep+0x95/0x190 [ 315.789593] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 315.794435] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.799455] ? lock_downgrade+0x900/0x900 [ 315.803601] ? ___might_sleep+0x1ed/0x300 [ 315.807748] ? lock_release+0x970/0x970 [ 315.811721] ? arch_local_save_flags+0x40/0x40 [ 315.816304] ? finish_task_switch+0x1f5/0x900 [ 315.820814] ? __might_sleep+0x95/0x190 [ 315.824789] __alloc_pages_nodemask+0xa80/0xde0 [ 315.829474] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 315.834491] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.840285] ? mark_held_locks+0x130/0x130 [ 315.844511] ? kasan_check_write+0x14/0x20 [ 315.848764] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 315.853436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 315.858983] ? __do_page_cache_readahead+0x7ce/0x980 [ 315.864093] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 315.869634] alloc_pages_current+0x10c/0x210 [ 315.874043] ? lock_downgrade+0x900/0x900 [ 315.878194] __page_cache_alloc+0x38f/0x5b0 [ 315.882512] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.888315] ? ext4_filemap_fault+0x82/0xad [ 315.892637] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 315.897307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 315.902866] ? check_preemption_disabled+0x48/0x200 [ 315.907895] filemap_fault+0x1594/0x25f0 [ 315.911960] ? __lock_page_or_retry+0xa00/0xa00 [ 315.916630] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 315.922426] ? lock_downgrade+0x900/0x900 [ 315.926599] ? trace_hardirqs_on+0xbd/0x310 [ 315.930917] ? kasan_check_read+0x11/0x20 [ 315.935066] ? __free_object+0x173/0x340 [ 315.939133] ? filemap_map_pages+0xdea/0x1980 [ 315.943633] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 315.948742] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 315.954011] ? debug_object_free+0x325/0x690 [ 315.958441] ? find_get_pages_range_tag+0x1320/0x1320 [ 315.963649] ? do_raw_spin_lock+0xc1/0x200 [ 315.967897] ? kasan_check_read+0x11/0x20 [ 315.972041] ? debug_object_destroy+0x2b0/0x2b0 [ 315.976717] ? kasan_check_write+0x14/0x20 [ 315.980964] ? lock_acquire+0x1ed/0x520 [ 315.984932] ? ext4_filemap_fault+0x7a/0xad [ 315.989253] ? lock_release+0x970/0x970 [ 315.993223] ? arch_local_save_flags+0x40/0x40 [ 315.997806] ? futex_wait_setup+0x3e0/0x3e0 [ 316.002139] ? down_read+0xb0/0x1d0 [ 316.005760] ? ext4_filemap_fault+0x7a/0xad [ 316.010082] ? __down_interruptible+0x700/0x700 [ 316.014758] ext4_filemap_fault+0x82/0xad [ 316.018904] __do_fault+0x100/0x6b0 [ 316.022532] ? print_bad_pte+0x6c0/0x6c0 [ 316.026606] ? do_futex+0x249/0x26d0 [ 316.030315] ? finish_task_switch+0x1f5/0x900 [ 316.034822] ? pmd_val+0x88/0x100 [ 316.038273] ? add_mm_counter_fast+0xd0/0xd0 [ 316.042679] ? pmd_val+0x88/0x100 [ 316.046135] ? add_mm_counter_fast+0xd0/0xd0 [ 316.050560] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.056105] __handle_mm_fault+0x3709/0x53e0 [ 316.060523] ? perf_trace_lock+0x14d/0x7a0 [ 316.064785] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 316.069634] ? __switch_to_asm+0x34/0x70 [ 316.073695] ? preempt_notifier_register+0x200/0x200 [ 316.078795] ? __switch_to_asm+0x34/0x70 [ 316.082853] ? __switch_to_asm+0x34/0x70 [ 316.086930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.092463] ? should_fail+0x22d/0xd01 [ 316.096344] ? __switch_to_asm+0x40/0x70 [ 316.100397] ? __switch_to_asm+0x34/0x70 [ 316.104461] ? lock_acquire+0x1ed/0x520 [ 316.108433] ? handle_mm_fault+0x42a/0xc70 [ 316.112664] ? lock_downgrade+0x900/0x900 [ 316.116814] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 316.122609] ? lock_downgrade+0x900/0x900 [ 316.126756] ? __do_page_fault+0x67d/0xed0 [ 316.130988] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.136449] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.141988] ? check_preemption_disabled+0x48/0x200 [ 316.147008] handle_mm_fault+0x54f/0xc70 [ 316.151071] ? __handle_mm_fault+0x53e0/0x53e0 [ 316.155656] ? find_vma+0x34/0x190 [ 316.159194] __do_page_fault+0x67d/0xed0 [ 316.163258] ? mm_fault_error+0x380/0x380 [ 316.167400] ? trace_hardirqs_off+0xb8/0x310 [ 316.171832] ? trace_hardirqs_on+0x310/0x310 [ 316.176235] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.181598] ? trace_hardirqs_on+0x310/0x310 [ 316.186018] do_page_fault+0xf2/0x7e0 [ 316.189879] ? vmalloc_sync_all+0x30/0x30 [ 316.194023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.199571] ? error_entry+0x70/0xd0 [ 316.203280] ? trace_hardirqs_off_caller+0xbb/0x310 [ 316.208294] ? trace_hardirqs_on_caller+0xc0/0x310 [ 316.213218] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.218143] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.222987] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.228021] ? trace_hardirqs_off+0x310/0x310 [ 316.232517] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.237547] ? page_fault+0x8/0x30 [ 316.241095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.245946] ? page_fault+0x8/0x30 [ 316.249498] page_fault+0x1e/0x30 [ 316.252954] RIP: 0033:0x45ddf3 [ 316.256143] Code: Bad RIP value. [ 316.259499] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 316.264861] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 316.272123] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 316.279388] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 316.286661] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 316.293923] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 316.301206] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 316.301253] aoe: skb alloc failure [ 316.308487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.308491] Call Trace: [ 316.308513] dump_stack+0x1c4/0x2b4 [ 316.308532] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.312083] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 316.321446] warn_alloc.cold.119+0xb7/0x1bd [ 316.324004] syz-fuzzer cpuset= [ 316.327627] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.332793] / [ 316.343011] ? lock_downgrade+0x900/0x900 [ 316.347305] mems_allowed=0 [ 316.350491] ? trace_hardirqs_off+0xb8/0x310 [ 316.368463] ? trace_hardirqs_off+0xb8/0x310 [ 316.372880] __alloc_pages_slowpath+0x2667/0x2d80 [ 316.377746] ? warn_alloc+0x120/0x120 [ 316.381548] ? attach_entity_load_avg+0x860/0x860 [ 316.386396] ? warn_alloc+0x120/0x120 [ 316.390203] ? warn_alloc+0x120/0x120 [ 316.394005] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.399545] ? netif_skb_features+0x690/0xb70 [ 316.404040] ? rb_erase+0x3710/0x3710 [ 316.407851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.413388] ? should_fail+0x22d/0xd01 [ 316.417281] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 316.422039] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.427144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.434765] ? should_fail+0x22d/0xd01 [ 316.438655] ? should_fail+0x22d/0xd01 [ 316.442552] ? __update_load_avg_blocked_se+0x730/0x730 [ 316.447919] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 316.453062] ? mark_held_locks+0x130/0x130 [ 316.457302] ? mark_held_locks+0x130/0x130 [ 316.461557] ? update_load_avg+0x387/0x2470 [ 316.465913] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 316.471713] ? cgroup_rstat_updated+0xe6/0x470 [ 316.476319] ? attach_entity_load_avg+0x860/0x860 [ 316.481163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 316.486729] ? mark_held_locks+0x130/0x130 [ 316.491027] ? update_curr+0x4ec/0xbe0 [ 316.494940] __alloc_pages_nodemask+0xa80/0xde0 [ 316.499650] ? should_fail+0x22d/0xd01 [ 316.503567] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 316.508603] ? __enqueue_entity+0x10d/0x1f0 [ 316.512930] ? ____cache_alloc_node+0x1c7/0x1e0 [ 316.517604] ? lock_downgrade+0x900/0x900 [ 316.521757] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 316.527300] cache_grow_begin+0x91/0x8c0 [ 316.531360] ? do_raw_spin_unlock+0xa7/0x2f0 [ 316.535787] fallback_alloc+0x203/0x2e0 [ 316.539789] ____cache_alloc_node+0x1c7/0x1e0 [ 316.544301] kmem_cache_alloc+0x1f8/0x730 [ 316.548454] skb_clone+0x1bb/0x500 [ 316.551990] ? skb_split+0x11e0/0x11e0 [ 316.555882] ? kasan_check_read+0x11/0x20 [ 316.560033] ? __schedule+0x150b/0x1ed0 [ 316.564074] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 316.569526] ? lock_repin_lock+0x430/0x430 [ 316.573772] bpf_clone_redirect+0xb9/0x490 [ 316.578007] ? __schedule+0x150b/0x1ed0 [ 316.581991] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 316.587474] ? __sched_text_start+0x8/0x8 [ 316.591624] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.596393] ? retint_kernel+0x2d/0x2d [ 316.600290] ? retint_kernel+0x2d/0x2d [ 316.604172] ? trace_hardirqs_on_caller+0xc0/0x310 [ 316.609098] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.613853] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 316.618611] ? trace_hardirqs_off+0x310/0x310 [ 316.623111] ? lock_acquire+0x1ed/0x520 [ 316.627082] ? bpf_test_run+0x32e/0x5a0 [ 316.631063] ? lock_downgrade+0x900/0x900 [ 316.635215] ? lock_release+0x970/0x970 [ 316.639187] ? preempt_schedule+0x4d/0x60 [ 316.643339] ? preempt_schedule_common+0x1f/0xd0 [ 316.648098] ? preempt_schedule+0x4d/0x60 [ 316.652247] ? ___preempt_schedule+0x16/0x18 [ 316.656677] ? bpf_test_run+0x1c0/0x5a0 [ 316.660660] ? netlink_diag_dump+0x2a0/0x2a0 [ 316.665076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 316.670616] ? bpf_test_init.isra.9+0x70/0x100 [ 316.675205] ? bpf_prog_test_run_skb+0x634/0xb40 [ 316.679966] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.684815] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 316.689656] ? bpf_prog_test_run+0x130/0x1a0 [ 316.694072] ? __x64_sys_bpf+0x3d8/0x510 [ 316.698131] ? bpf_prog_get+0x20/0x20 [ 316.701950] ? do_syscall_64+0x1b9/0x820 [ 316.706013] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 316.711380] ? syscall_return_slowpath+0x5e0/0x5e0 [ 316.716307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.721156] ? trace_hardirqs_on_caller+0x310/0x310 [ 316.726174] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 316.731193] ? prepare_exit_to_usermode+0x291/0x3b0 [ 316.736214] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 316.741070] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 316.746453] warn_alloc_show_mem: 1 callbacks suppressed [ 316.746465] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 316.746467] Mem-Info: [ 316.746499] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 316.746499] active_file:17 inactive_file:15 isolated_file:0 [ 316.746499] unevictable:0 dirty:0 writeback:0 unstable:0 [ 316.746499] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 316.746499] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 316.746499] free:13761 free_pcp:347 free_cma:0 [ 316.751845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 316.758784] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 316.761204] Call Trace: [ 316.794091] Node 0 [ 316.803445] [ 316.830961] 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 [ 316.833520] dump_stack+0x1c4/0x2b4 [ 316.835728] lowmem_reserve[]: [ 316.837876] ? dump_stack_print_info.cold.2+0x52/0x52 [ 316.863354] 0 2819 [ 316.866997] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 316.870083] 6323 [ 316.875274] warn_alloc.cold.119+0xb7/0x1bd [ 316.877488] 6323 [ 316.882414] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 316.888803] ? lock_downgrade+0x900/0x900 [ 316.890843] Node 0 [ 316.895680] ? trace_hardirqs_off+0xb8/0x310 [ 316.899827] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 316.902033] ? trace_hardirqs_off+0xb8/0x310 [ 316.906414] lowmem_reserve[]: [ 316.933126] __alloc_pages_slowpath+0x2667/0x2d80 [ 316.937509] 0 [ 316.940626] ? warn_alloc+0x120/0x120 [ 316.945432] 0 [ 316.947268] ? enqueue_hrtimer+0x1a5/0x560 [ 316.951049] 3503 [ 316.952848] ? warn_alloc+0x120/0x120 [ 316.957065] 3503 [ 316.959129] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 316.964970] ? warn_alloc+0x120/0x120 [ 316.970745] Node 0 [ 316.974533] ? kasan_check_write+0x14/0x20 [ 316.974574] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 316.974582] lowmem_reserve[]: [ 316.976819] ? mark_held_locks+0x130/0x130 [ 316.981032] 0 [ 317.009400] ? mark_held_locks+0x130/0x130 [ 317.012486] 0 [ 317.016729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.018508] 0 [ 317.022736] ? should_fail+0x22d/0xd01 [ 317.024513] 0 [ 317.030044] ? put_dec_trunc8+0x273/0x300 [ 317.035714] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.037495] Node 0 [ 317.041639] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.046716] DMA: [ 317.048951] ? should_fail+0x22d/0xd01 [ 317.054484] 1*4kB [ 317.056591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.060471] (U) [ 317.062637] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.068147] 0*8kB [ 317.070141] ? should_fail+0x22d/0xd01 [ 317.075249] 0*16kB [ 317.077396] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 317.081263] 1*32kB [ 317.083499] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 317.088576] (U) [ 317.090809] ? format_decode+0x1b2/0xaf0 [ 317.096322] 2*64kB [ 317.098302] ? mark_held_locks+0x130/0x130 [ 317.102338] (U) [ 317.104577] ? mark_held_locks+0x130/0x130 [ 317.108788] 1*128kB [ 317.110759] ? lock_downgrade+0x900/0x900 [ 317.114984] (U) [ 317.117334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.121452] 1*256kB [ 317.123426] ? trace_hardirqs_off+0xb8/0x310 [ 317.128940] (U) [ 317.131261] ? kasan_check_read+0x11/0x20 [ 317.135651] 0*512kB [ 317.137626] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.141752] 1*1024kB [ 317.144067] ? trace_hardirqs_on+0x310/0x310 [ 317.144084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.148469] (U) [ 317.150879] ? wq_watchdog_touch+0x9c/0xfe [ 317.155275] 1*2048kB [ 317.160808] ? io_serial_in+0x11/0x90 [ 317.162764] (M) [ 317.166997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.169388] 3*4096kB [ 317.173193] __alloc_pages_nodemask+0xa80/0xde0 [ 317.175139] (M) [ 317.180676] ? should_fail+0x22d/0xd01 [ 317.183066] = 15908kB [ 317.187728] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 317.189683] Node 0 [ 317.193573] ? kasan_check_write+0x14/0x20 [ 317.195968] DMA32: [ 317.201006] ? ____cache_alloc_node+0x1c7/0x1e0 [ 317.203233] 4*4kB [ 317.207477] ? lock_downgrade+0x900/0x900 [ 317.209702] (M) [ 317.214373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.216498] 1*8kB [ 317.220655] cache_grow_begin+0x91/0x8c0 [ 317.222618] (U) [ 317.228155] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.230279] 2*16kB [ 317.234340] fallback_alloc+0x203/0x2e0 [ 317.236290] (M) [ 317.240696] ____cache_alloc_node+0x1c7/0x1e0 [ 317.242913] 2*32kB [ 317.246890] kmem_cache_alloc_node+0xe3/0x730 [ 317.248852] (M) [ 317.253344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 317.255557] 5*64kB (UM) [ 317.260060] __alloc_skb+0x119/0x770 [ 317.262019] 4*128kB [ 317.267115] ? calc_wheel_index+0x220/0x220 [ 317.269760] (UM) [ 317.273470] ? skb_scrub_packet+0x490/0x490 [ 317.275772] 3*256kB [ 317.280091] ? vprintk_default+0x28/0x30 [ 317.282128] (M) [ 317.286468] ? vprintk_func+0x85/0x181 [ 317.288777] 4*512kB [ 317.292848] ? printk+0xa7/0xcf [ 317.294810] (UM) [ 317.298693] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 317.300994] 3*1024kB [ 317.304266] new_skb+0x26/0x1c0 [ 317.306301] (UM) [ 317.311055] aoecmd_cfg+0x279/0x7f0 [ 317.313451] 3*2048kB [ 317.316729] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 317.318767] (M) [ 317.322389] ? lock_acquire+0x1ed/0x520 [ 317.324780] 3*4096kB [ 317.329098] ? call_timer_fn+0x1db/0x920 [ 317.331057] (M) [ 317.335030] ? lock_downgrade+0x900/0x900 [ 317.337437] = 25272kB [ 317.341510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 317.343472] Node 0 [ 317.347620] discover_timer+0x50/0x60 [ 317.350005] Normal: [ 317.354237] call_timer_fn+0x272/0x920 [ 317.356452] 784*4kB [ 317.360243] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 317.362546] (UMEH) [ 317.366434] ? process_timeout+0x40/0x40 [ 317.368752] 371*8kB [ 317.373591] ? trace_hardirqs_off+0xb8/0x310 [ 317.375819] (MEH) [ 317.379900] ? kasan_check_read+0x11/0x20 [ 317.382208] 172*16kB [ 317.386615] ? do_raw_spin_unlock+0xa7/0x2f0 [ 317.388739] (UME) [ 317.392910] ? trace_hardirqs_on+0x310/0x310 [ 317.395313] 76*32kB [ 317.399727] ? __run_timers+0x7da/0xc70 [ 317.401851] (UMEH) [ 317.406253] ? lock_downgrade+0x900/0x900 [ 317.408565] 33*64kB [ 317.412537] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 317.414756] (UMH) [ 317.418897] ? trace_hardirqs_on+0xbd/0x310 [ 317.421198] 4*128kB [ 317.426294] ? kasan_check_read+0x11/0x20 [ 317.428425] (UM) [ 317.432744] ? __run_timers+0x7da/0xc70 [ 317.435047] 0*256kB [ 317.439192] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 317.441237] 0*512kB [ 317.445202] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.447499] 0*1024kB [ 317.452940] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 317.455243] 0*2048kB [ 317.460787] __run_timers+0x7e5/0xc70 [ 317.463174] 0*4096kB [ 317.468011] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 317.470393] = 13912kB [ 317.474187] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.476587] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 317.482409] ? timerqueue_add+0x207/0x2b0 [ 317.484803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 317.489816] ? enqueue_hrtimer+0x1a5/0x560 [ 317.498633] 151 total pagecache pages [ 317.502776] ? lock_release+0x970/0x970 [ 317.511327] 0 pages in swap cache [ 317.515561] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 317.519340] Swap cache stats: add 0, delete 0, find 0/0 [ 317.523303] ? kasan_check_write+0x14/0x20 [ 317.526733] Free swap = 0kB [ 317.531915] ? pvclock_read_flags+0x160/0x160 [ 317.537269] Total swap = 0kB [ 317.541498] ? lock_downgrade+0x900/0x900 [ 317.544493] 1965979 pages RAM [ 317.548985] ? trace_hardirqs_on+0xbd/0x310 [ 317.551979] 0 pages HighMem/MovableOnly [ 317.556137] ? kvm_sched_clock_read+0x9/0x20 [ 317.559221] 342307 pages reserved [ 317.564156] ? irq_exit+0x17f/0x1c0 [ 317.568104] 0 pages cma reserved [ 317.572531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.576083] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 317.579627] ? check_preemption_disabled+0x48/0x200 [ 317.582980] syz-executor5 cpuset= [ 317.588511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.598970] syz5 [ 317.603984] run_timer_softirq+0x52/0xb0 [ 317.607438] mems_allowed=0 [ 317.612967] ? __this_cpu_preempt_check+0x1c/0x1f [ 317.626706] __do_softirq+0x30b/0xad8 [ 317.630512] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 317.635626] ? pvclock_read_flags+0x160/0x160 [ 317.640120] ? lapic_next_event+0x5a/0x90 [ 317.644266] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.649802] ? clockevents_program_event+0x140/0x370 [ 317.654920] ? kvm_clock_read+0x18/0x30 [ 317.658896] ? kvm_sched_clock_read+0x9/0x20 [ 317.663305] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 317.668843] ? check_preemption_disabled+0x48/0x200 [ 317.673865] irq_exit+0x17f/0x1c0 [ 317.677367] smp_apic_timer_interrupt+0x1cb/0x760 [ 317.682227] ? smp_reschedule_interrupt+0x109/0x650 [ 317.687246] ? smp_call_function_single_interrupt+0x650/0x650 [ 317.693125] ? interrupt_entry+0xb5/0xf0 [ 317.697185] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.702200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 317.707217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.712058] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.717075] ? trace_hardirqs_on_caller+0x310/0x310 [ 317.722089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.727627] ? check_preemption_disabled+0x48/0x200 [ 317.732653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.738205] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 317.743058] apic_timer_interrupt+0xf/0x20 [ 317.747284] [ 317.749532] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 317.754819] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 317.773718] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 317.781424] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 317.788690] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 317.795957] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 317.803225] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 317.810486] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 317.817770] ? trace_hardirqs_on+0x9a/0x310 [ 317.822094] ? arch_local_irq_restore+0x45/0x52 [ 317.826771] dump_stack+0x195/0x2b4 [ 317.830401] ? dump_stack_print_info.cold.2+0x52/0x52 [ 317.835592] ? mark_held_locks+0x130/0x130 [ 317.839827] ? mark_held_locks+0x130/0x130 [ 317.844093] dump_header+0x27b/0xf72 [ 317.847809] ? rcu_read_unlock+0x16/0x60 [ 317.851875] ? pagefault_out_of_memory+0x197/0x197 [ 317.856813] ? mark_held_locks+0x130/0x130 [ 317.861057] ? percpu_ref_put_many+0x13e/0x260 [ 317.865642] ? mem_cgroup_charge_statistics+0x780/0x780 [ 317.871022] ? mem_cgroup_iter+0x1f7/0x1160 [ 317.875342] ? mark_held_locks+0x130/0x130 [ 317.879585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 317.885131] ? task_will_free_mem+0x239/0xb30 [ 317.889646] ? ___ratelimit+0x36f/0x655 [ 317.893620] ? lock_downgrade+0x900/0x900 [ 317.897770] ? trace_hardirqs_on+0xbd/0x310 [ 317.902088] ? kasan_check_read+0x11/0x20 [ 317.906239] ? ___ratelimit+0x36f/0x655 [ 317.910225] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 317.915675] ? trace_hardirqs_on+0x310/0x310 [ 317.920082] ? lock_downgrade+0x900/0x900 [ 317.924239] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 317.929339] ? ___ratelimit+0xaa/0x655 [ 317.933264] ? idr_get_free+0xec0/0xec0 [ 317.937233] ? kasan_check_write+0x14/0x20 [ 317.941466] ? do_raw_spin_lock+0xc1/0x200 [ 317.945703] oom_kill_process.cold.27+0x10/0x903 [ 317.950459] ? _raw_spin_unlock+0x2c/0x50 [ 317.954633] ? oom_badness+0xe6/0xaa0 [ 317.958438] ? oom_evaluate_task+0x540/0x540 [ 317.962845] ? shrink_node+0x16b0/0x16b0 [ 317.966905] ? oom_unkillable_task+0x383/0x580 [ 317.971485] ? out_of_memory+0x974/0x1430 [ 317.975634] ? lock_downgrade+0x900/0x900 [ 317.979786] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 317.985599] ? __cpuset_node_allowed+0x19b/0x660 [ 317.990358] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 317.995371] ? oom_evaluate_task+0x302/0x540 [ 317.999781] out_of_memory+0xa84/0x1430 [ 318.003761] ? oom_killer_disable+0x3a0/0x3a0 [ 318.008254] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 318.013180] ? __mutex_add_waiter+0x2a0/0x2a0 [ 318.017674] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 318.022685] ? find_next_bit+0x104/0x130 [ 318.026750] __alloc_pages_slowpath+0x2318/0x2d80 [ 318.031618] ? warn_alloc+0x120/0x120 [ 318.035410] ? __radix_tree_lookup+0x4c0/0x4c0 [ 318.039999] ? find_get_entry+0x2f2/0xc40 [ 318.044149] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 318.049078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.054615] ? should_fail+0x22d/0xd01 [ 318.058496] ? ___might_sleep+0x1ed/0x300 [ 318.062636] ? lock_release+0x970/0x970 [ 318.066612] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.071711] ? debug_smp_processor_id+0x1c/0x20 [ 318.076383] ? __might_sleep+0x95/0x190 [ 318.080368] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 318.085206] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.090226] ? lock_downgrade+0x900/0x900 [ 318.094373] ? ___might_sleep+0x1ed/0x300 [ 318.098516] ? lock_release+0x970/0x970 [ 318.102499] ? arch_local_save_flags+0x40/0x40 [ 318.107105] ? finish_task_switch+0x1f5/0x900 [ 318.111619] ? __might_sleep+0x95/0x190 [ 318.115625] __alloc_pages_nodemask+0xa80/0xde0 [ 318.120309] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.125323] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.131114] ? mark_held_locks+0x130/0x130 [ 318.135340] ? kasan_check_write+0x14/0x20 [ 318.139581] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 318.144257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.149792] ? __do_page_cache_readahead+0x7ce/0x980 [ 318.154902] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 318.160464] alloc_pages_current+0x10c/0x210 [ 318.164870] ? lock_downgrade+0x900/0x900 [ 318.169019] __page_cache_alloc+0x38f/0x5b0 [ 318.173346] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.179158] ? ext4_filemap_fault+0x82/0xad [ 318.183480] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 318.188144] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.193683] ? check_preemption_disabled+0x48/0x200 [ 318.198700] filemap_fault+0x1594/0x25f0 [ 318.202772] ? __lock_page_or_retry+0xa00/0xa00 [ 318.207437] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.213232] ? lock_downgrade+0x900/0x900 [ 318.217417] ? trace_hardirqs_on+0xbd/0x310 [ 318.221748] ? kasan_check_read+0x11/0x20 [ 318.225894] ? __free_object+0x173/0x340 [ 318.229958] ? filemap_map_pages+0xdea/0x1980 [ 318.234455] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 318.239574] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 318.244848] ? debug_object_free+0x325/0x690 [ 318.249269] ? find_get_pages_range_tag+0x1320/0x1320 [ 318.254462] ? do_raw_spin_lock+0xc1/0x200 [ 318.258715] ? kasan_check_read+0x11/0x20 [ 318.262862] ? debug_object_destroy+0x2b0/0x2b0 [ 318.267533] ? kasan_check_write+0x14/0x20 [ 318.271785] ? lock_acquire+0x1ed/0x520 [ 318.275760] ? ext4_filemap_fault+0x7a/0xad [ 318.280082] ? lock_release+0x970/0x970 [ 318.284069] ? arch_local_save_flags+0x40/0x40 [ 318.288696] ? futex_wait_setup+0x3e0/0x3e0 [ 318.293067] ? down_read+0xb0/0x1d0 [ 318.296692] ? ext4_filemap_fault+0x7a/0xad [ 318.301017] ? __down_interruptible+0x700/0x700 [ 318.305695] ext4_filemap_fault+0x82/0xad [ 318.309842] __do_fault+0x100/0x6b0 [ 318.313470] ? print_bad_pte+0x6c0/0x6c0 [ 318.317534] ? do_futex+0x249/0x26d0 [ 318.321267] ? finish_task_switch+0x1f5/0x900 [ 318.325762] ? pmd_val+0x88/0x100 [ 318.329213] ? add_mm_counter_fast+0xd0/0xd0 [ 318.333617] ? pmd_val+0x88/0x100 [ 318.337067] ? add_mm_counter_fast+0xd0/0xd0 [ 318.341477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.347043] __handle_mm_fault+0x3709/0x53e0 [ 318.351449] ? perf_trace_lock+0x14d/0x7a0 [ 318.355687] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 318.360524] ? __switch_to_asm+0x34/0x70 [ 318.364611] ? preempt_notifier_register+0x200/0x200 [ 318.369709] ? __switch_to_asm+0x34/0x70 [ 318.373767] ? __switch_to_asm+0x34/0x70 [ 318.377829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.383364] ? should_fail+0x22d/0xd01 [ 318.387263] ? __switch_to_asm+0x40/0x70 [ 318.391317] ? __switch_to_asm+0x34/0x70 [ 318.395408] ? lock_acquire+0x1ed/0x520 [ 318.399398] ? handle_mm_fault+0x42a/0xc70 [ 318.403634] ? lock_downgrade+0x900/0x900 [ 318.407787] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.413580] ? lock_downgrade+0x900/0x900 [ 318.417728] ? __do_page_fault+0x67d/0xed0 [ 318.421961] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.427411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.432960] ? check_preemption_disabled+0x48/0x200 [ 318.437983] handle_mm_fault+0x54f/0xc70 [ 318.442046] ? __handle_mm_fault+0x53e0/0x53e0 [ 318.446651] ? find_vma+0x34/0x190 [ 318.450194] __do_page_fault+0x67d/0xed0 [ 318.454258] ? mm_fault_error+0x380/0x380 [ 318.458403] ? trace_hardirqs_off+0xb8/0x310 [ 318.462808] ? trace_hardirqs_on+0x310/0x310 [ 318.467226] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 318.472586] ? trace_hardirqs_on+0x310/0x310 [ 318.476998] do_page_fault+0xf2/0x7e0 [ 318.480812] ? vmalloc_sync_all+0x30/0x30 [ 318.484956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.490500] ? error_entry+0x70/0xd0 [ 318.494230] ? trace_hardirqs_off_caller+0xbb/0x310 [ 318.499241] ? trace_hardirqs_on_caller+0xc0/0x310 [ 318.504177] ? syscall_return_slowpath+0x5e0/0x5e0 [ 318.509123] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.513964] ? trace_hardirqs_on_caller+0x310/0x310 [ 318.518987] ? trace_hardirqs_off+0x310/0x310 [ 318.523498] ? prepare_exit_to_usermode+0x291/0x3b0 [ 318.528509] ? page_fault+0x8/0x30 [ 318.532056] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 318.536904] ? page_fault+0x8/0x30 [ 318.540443] page_fault+0x1e/0x30 [ 318.543893] RIP: 0033:0x45ddf3 [ 318.547086] Code: Bad RIP value. [ 318.550448] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 318.555835] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 318.563095] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 318.570358] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 318.577634] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 318.585028] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 318.592305] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 318.592376] aoe: skb alloc failure [ 318.599589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 318.603172] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 318.612466] Call Trace: [ 318.622703] syz-fuzzer cpuset=/ [ 318.625292] dump_stack+0x1c4/0x2b4 [ 318.625313] ? dump_stack_print_info.cold.2+0x52/0x52 [ 318.628574] mems_allowed=0 [ 318.632194] warn_alloc.cold.119+0xb7/0x1bd [ 318.644586] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 318.649443] ? lock_downgrade+0x900/0x900 [ 318.653600] ? trace_hardirqs_off+0xb8/0x310 [ 318.658014] ? trace_hardirqs_off+0xb8/0x310 [ 318.662428] __alloc_pages_slowpath+0x2667/0x2d80 [ 318.667297] ? warn_alloc+0x120/0x120 [ 318.671134] ? attach_entity_load_avg+0x860/0x860 [ 318.675991] ? warn_alloc+0x120/0x120 [ 318.679796] ? warn_alloc+0x120/0x120 [ 318.683613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.689152] ? netif_skb_features+0x690/0xb70 [ 318.693664] ? rb_erase+0x3710/0x3710 [ 318.697470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.703024] ? should_fail+0x22d/0xd01 [ 318.706917] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 318.712552] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.717669] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.723208] ? should_fail+0x22d/0xd01 [ 318.727096] ? should_fail+0x22d/0xd01 [ 318.730980] ? __update_load_avg_blocked_se+0x730/0x730 [ 318.736372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 318.741491] ? mark_held_locks+0x130/0x130 [ 318.745735] ? mark_held_locks+0x130/0x130 [ 318.749976] ? update_load_avg+0x387/0x2470 [ 318.754300] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 318.760099] ? cgroup_rstat_updated+0xe6/0x470 [ 318.764690] ? attach_entity_load_avg+0x860/0x860 [ 318.769532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 318.775082] ? mark_held_locks+0x130/0x130 [ 318.779316] ? update_curr+0x4ec/0xbe0 [ 318.783212] __alloc_pages_nodemask+0xa80/0xde0 [ 318.787879] ? should_fail+0x22d/0xd01 [ 318.791779] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 318.796800] ? __enqueue_entity+0x10d/0x1f0 [ 318.801132] ? ____cache_alloc_node+0x1c7/0x1e0 [ 318.805799] ? lock_downgrade+0x900/0x900 [ 318.809953] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 318.815491] cache_grow_begin+0x91/0x8c0 [ 318.819557] ? do_raw_spin_unlock+0xa7/0x2f0 [ 318.823973] fallback_alloc+0x203/0x2e0 [ 318.827951] ____cache_alloc_node+0x1c7/0x1e0 [ 318.832464] kmem_cache_alloc+0x1f8/0x730 [ 318.836620] skb_clone+0x1bb/0x500 [ 318.840164] ? skb_split+0x11e0/0x11e0 [ 318.844049] ? kasan_check_read+0x11/0x20 [ 318.848204] ? __schedule+0x150b/0x1ed0 [ 318.852194] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 318.857640] ? lock_repin_lock+0x430/0x430 [ 318.861883] bpf_clone_redirect+0xb9/0x490 [ 318.866115] ? __schedule+0x150b/0x1ed0 [ 318.870091] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 318.875108] ? __sched_text_start+0x8/0x8 [ 318.879252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.884003] ? retint_kernel+0x2d/0x2d [ 318.887909] ? retint_kernel+0x2d/0x2d [ 318.891798] ? trace_hardirqs_on_caller+0xc0/0x310 [ 318.896735] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.901487] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 318.906243] ? trace_hardirqs_off+0x310/0x310 [ 318.910749] ? lock_acquire+0x1ed/0x520 [ 318.914733] ? bpf_test_run+0x32e/0x5a0 [ 318.918711] ? lock_downgrade+0x900/0x900 [ 318.922860] ? lock_release+0x970/0x970 [ 318.926835] ? preempt_schedule+0x4d/0x60 [ 318.930989] ? preempt_schedule_common+0x1f/0xd0 [ 318.935750] ? preempt_schedule+0x4d/0x60 [ 318.939911] ? ___preempt_schedule+0x16/0x18 [ 318.944326] ? bpf_test_run+0x1c0/0x5a0 [ 318.948310] ? netlink_diag_dump+0x2a0/0x2a0 [ 318.952723] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 318.958262] ? bpf_test_init.isra.9+0x70/0x100 [ 318.962846] ? bpf_prog_test_run_skb+0x634/0xb40 [ 318.967620] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 318.972484] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 318.977327] ? bpf_prog_test_run+0x130/0x1a0 [ 318.981736] ? __x64_sys_bpf+0x3d8/0x510 [ 318.985797] ? bpf_prog_get+0x20/0x20 [ 318.989622] ? do_syscall_64+0x1b9/0x820 [ 318.993682] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 318.999043] ? syscall_return_slowpath+0x5e0/0x5e0 [ 319.003977] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.008821] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.013840] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 319.018863] ? prepare_exit_to_usermode+0x291/0x3b0 [ 319.023885] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.028735] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 319.034128] warn_alloc_show_mem: 1 callbacks suppressed [ 319.034140] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 319.034142] Mem-Info: [ 319.034176] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 319.034176] active_file:17 inactive_file:15 isolated_file:0 [ 319.034176] unevictable:0 dirty:0 writeback:0 unstable:0 [ 319.034176] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 319.034176] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 319.034176] free:13761 free_pcp:347 free_cma:0 [ 319.039505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 319.039514] Call Trace: [ 319.046455] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 319.048854] [ 319.081736] Node 0 [ 319.091125] dump_stack+0x1c4/0x2b4 [ 319.093710] 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 [ 319.121189] ? dump_stack_print_info.cold.2+0x52/0x52 [ 319.123318] lowmem_reserve[]: [ 319.125572] warn_alloc.cold.119+0xb7/0x1bd [ 319.129170] 0 [ 319.154682] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 319.159852] 2819 [ 319.162957] ? lock_downgrade+0x900/0x900 [ 319.167250] 6323 [ 319.169051] ? trace_hardirqs_off+0xb8/0x310 [ 319.173872] 6323 [ 319.175931] ? trace_hardirqs_off+0xb8/0x310 [ 319.182112] __alloc_pages_slowpath+0x2667/0x2d80 [ 319.186505] Node 0 [ 319.188585] ? warn_alloc+0x120/0x120 [ 319.192977] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 319.197786] ? warn_alloc+0x120/0x120 [ 319.199997] lowmem_reserve[]: [ 319.203792] ? warn_alloc+0x120/0x120 [ 319.230500] 0 [ 319.234301] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 319.237393] 0 [ 319.241186] ? ktime_get+0x2e1/0x440 [ 319.242965] 3503 [ 319.247991] ? check_preemption_disabled+0x48/0x200 [ 319.249769] 3503 [ 319.253474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.260525] ? should_fail+0x22d/0xd01 [ 319.262569] Node 0 [ 319.268100] ? kasan_check_read+0x11/0x20 [ 319.271989] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 319.274193] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 319.278313] lowmem_reserve[]: [ 319.306678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.311929] 0 [ 319.315049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.320129] 0 [ 319.321929] ? should_fail+0x22d/0xd01 [ 319.327438] 0 [ 319.329238] ? check_preemption_disabled+0x48/0x200 [ 319.333094] 0 [ 319.334894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.341685] ? should_fail+0x22d/0xd01 [ 319.346766] Node 0 [ 319.350646] ? rcu_nmi_exit+0xdb/0x280 [ 319.350649] DMA: 1*4kB [ 319.352890] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 319.356750] (U) [ 319.359329] ? mark_held_locks+0x130/0x130 [ 319.364408] 0*8kB [ 319.366381] ? mark_held_locks+0x130/0x130 [ 319.370591] 0*16kB [ 319.372736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.376946] 1*32kB [ 319.379182] ? rcu_irq_exit+0xce/0x100 [ 319.384694] (U) [ 319.386934] ? irq_exit+0xbd/0x1c0 [ 319.390797] 2*64kB [ 319.392771] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 319.396283] (U) [ 319.398520] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.403518] 1*128kB [ 319.405495] ? ret_from_intr+0xb/0x1e [ 319.411353] (U) [ 319.413677] ? retint_kernel+0x2d/0x2d [ 319.417459] 1*256kB [ 319.419431] ? trace_hardirqs_on_caller+0xc0/0x310 [ 319.423291] (U) [ 319.425636] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 319.430547] 0*512kB [ 319.432515] ? trace_hardirqs_off+0x310/0x310 [ 319.437245] 1*1024kB [ 319.439574] __alloc_pages_nodemask+0xa80/0xde0 [ 319.444038] (U) [ 319.446452] ? should_fail+0x22d/0xd01 [ 319.451097] 1*2048kB [ 319.453074] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 319.456937] (M) [ 319.459356] ? ____cache_alloc_node+0x1c7/0x1e0 [ 319.464339] 3*4096kB [ 319.466316] ? lock_downgrade+0x900/0x900 [ 319.470957] (M) [ 319.473364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.477649] = 15908kB [ 319.477658] Node 0 [ 319.479651] cache_grow_begin+0x91/0x8c0 [ 319.485162] DMA32: [ 319.487582] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.489795] 4*4kB [ 319.493850] fallback_alloc+0x203/0x2e0 [ 319.496070] (M) [ 319.500475] ____cache_alloc_node+0x1c7/0x1e0 [ 319.502606] 1*8kB [ 319.506585] kmem_cache_alloc_node+0xe3/0x730 [ 319.508537] (U) [ 319.513040] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 319.515171] 2*16kB [ 319.519661] __alloc_skb+0x119/0x770 [ 319.521616] (M) [ 319.526719] ? calc_wheel_index+0x220/0x220 [ 319.528938] 2*32kB [ 319.532646] ? skb_scrub_packet+0x490/0x490 [ 319.534604] (M) [ 319.538922] ? vprintk_default+0x28/0x30 [ 319.541137] 5*64kB [ 319.545453] ? vprintk_func+0x85/0x181 [ 319.547407] (UM) [ 319.551464] ? printk+0xa7/0xcf [ 319.553687] 4*128kB [ 319.557577] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 319.559621] (UM) [ 319.562899] new_skb+0x26/0x1c0 [ 319.565199] 3*256kB [ 319.569950] aoecmd_cfg+0x279/0x7f0 [ 319.571990] (M) [ 319.575265] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 319.577577] 4*512kB [ 319.581200] ? lock_acquire+0x1ed/0x520 [ 319.583158] (UM) [ 319.587479] ? call_timer_fn+0x1db/0x920 [ 319.589783] 3*1024kB [ 319.593750] ? lock_downgrade+0x900/0x900 [ 319.595789] (UM) [ 319.599852] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 319.602243] 3*2048kB [ 319.606384] discover_timer+0x50/0x60 [ 319.608426] (M) [ 319.612663] call_timer_fn+0x272/0x920 [ 319.615061] 3*4096kB [ 319.618848] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.620805] (M) [ 319.624687] ? process_timeout+0x40/0x40 [ 319.627083] = 25272kB [ 319.631922] ? trace_hardirqs_off+0xb8/0x310 [ 319.633878] Node 0 [ 319.637933] ? kasan_check_read+0x11/0x20 [ 319.640322] Normal: [ 319.644727] ? do_raw_spin_unlock+0xa7/0x2f0 [ 319.646943] 784*4kB [ 319.651084] ? trace_hardirqs_on+0x310/0x310 [ 319.653384] (UMEH) [ 319.657788] ? __run_timers+0x7da/0xc70 [ 319.660090] 371*8kB [ 319.664491] ? lock_downgrade+0x900/0x900 [ 319.666710] (MEH) [ 319.670682] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 319.672985] 172*16kB [ 319.677128] ? trace_hardirqs_on+0xbd/0x310 [ 319.679254] (UME) [ 319.684353] ? kasan_check_read+0x11/0x20 [ 319.686744] 76*32kB [ 319.691062] ? __run_timers+0x7da/0xc70 [ 319.693194] (UMEH) [ 319.697341] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 319.699646] 33*64kB [ 319.703617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.705828] (UMH) [ 319.711272] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 319.713585] 4*128kB [ 319.719121] __run_timers+0x7e5/0xc70 [ 319.721250] (UM) [ 319.726094] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 319.728396] 0*256kB [ 319.732191] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 319.734232] 0*512kB [ 319.739595] ? timerqueue_add+0x207/0x2b0 [ 319.741897] 0*1024kB [ 319.746909] ? enqueue_hrtimer+0x1a5/0x560 [ 319.749211] 0*2048kB [ 319.753360] ? lock_release+0x970/0x970 [ 319.755747] 0*4096kB [ 319.759979] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 319.762368] = 13912kB [ 319.766336] ? kasan_check_write+0x14/0x20 [ 319.768735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 319.773910] ? pvclock_read_flags+0x160/0x160 [ 319.776305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 319.780533] ? lock_downgrade+0x900/0x900 [ 319.789349] 151 total pagecache pages [ 319.793847] ? trace_hardirqs_on+0xbd/0x310 [ 319.802397] 0 pages in swap cache [ 319.806560] ? kvm_sched_clock_read+0x9/0x20 [ 319.810328] Swap cache stats: add 0, delete 0, find 0/0 [ 319.814642] ? irq_exit+0x17f/0x1c0 [ 319.818075] Free swap = 0kB [ 319.822477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.827814] Total swap = 0kB [ 319.831438] ? check_preemption_disabled+0x48/0x200 [ 319.834430] 1965979 pages RAM [ 319.839962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.842958] 0 pages HighMem/MovableOnly [ 319.847973] run_timer_softirq+0x52/0xb0 [ 319.851060] 342307 pages reserved [ 319.856594] ? __this_cpu_preempt_check+0x1c/0x1f [ 319.860553] 0 pages cma reserved [ 319.864625] __do_softirq+0x30b/0xad8 [ 319.868200] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 319.872902] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 319.876250] syz-executor5 cpuset= [ 319.880051] ? pvclock_read_flags+0x160/0x160 [ 319.890521] syz5 [ 319.895639] ? lapic_next_event+0x5a/0x90 [ 319.899074] mems_allowed=0 [ 319.903572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.918115] ? clockevents_program_event+0x140/0x370 [ 319.923223] ? kvm_clock_read+0x18/0x30 [ 319.927196] ? kvm_sched_clock_read+0x9/0x20 [ 319.931604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 319.937144] ? check_preemption_disabled+0x48/0x200 [ 319.942167] irq_exit+0x17f/0x1c0 [ 319.945627] smp_apic_timer_interrupt+0x1cb/0x760 [ 319.950468] ? smp_reschedule_interrupt+0x109/0x650 [ 319.955484] ? smp_call_function_single_interrupt+0x650/0x650 [ 319.961366] ? interrupt_entry+0xb5/0xf0 [ 319.965428] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.970440] ? trace_hardirqs_off_caller+0xbb/0x310 [ 319.975460] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 319.980303] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.985319] ? trace_hardirqs_on_caller+0x310/0x310 [ 319.990333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 319.995873] ? check_preemption_disabled+0x48/0x200 [ 320.000891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.006432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.011280] apic_timer_interrupt+0xf/0x20 [ 320.015510] [ 320.017758] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 320.023035] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 320.041933] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 320.049645] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 320.056912] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 320.064177] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 320.071443] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 320.078707] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 320.085984] ? trace_hardirqs_on+0x9a/0x310 [ 320.090308] ? arch_local_irq_restore+0x45/0x52 [ 320.094987] dump_stack+0x195/0x2b4 [ 320.098618] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.103809] ? mark_held_locks+0x130/0x130 [ 320.108045] ? mark_held_locks+0x130/0x130 [ 320.112289] dump_header+0x27b/0xf72 [ 320.116009] ? rcu_read_unlock+0x16/0x60 [ 320.120076] ? pagefault_out_of_memory+0x197/0x197 [ 320.125007] ? mark_held_locks+0x130/0x130 [ 320.129241] ? percpu_ref_put_many+0x13e/0x260 [ 320.133826] ? mem_cgroup_charge_statistics+0x780/0x780 [ 320.139194] ? mem_cgroup_iter+0x1f7/0x1160 [ 320.143526] ? mark_held_locks+0x130/0x130 [ 320.147786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.153324] ? task_will_free_mem+0x239/0xb30 [ 320.157828] ? ___ratelimit+0x36f/0x655 [ 320.161802] ? lock_downgrade+0x900/0x900 [ 320.165951] ? trace_hardirqs_on+0xbd/0x310 [ 320.170270] ? kasan_check_read+0x11/0x20 [ 320.174415] ? ___ratelimit+0x36f/0x655 [ 320.178390] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.183842] ? trace_hardirqs_on+0x310/0x310 [ 320.188254] ? lock_downgrade+0x900/0x900 [ 320.192409] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 320.197520] ? ___ratelimit+0xaa/0x655 [ 320.201432] ? idr_get_free+0xec0/0xec0 [ 320.205404] ? kasan_check_write+0x14/0x20 [ 320.209649] ? do_raw_spin_lock+0xc1/0x200 [ 320.213889] oom_kill_process.cold.27+0x10/0x903 [ 320.218655] ? _raw_spin_unlock+0x2c/0x50 [ 320.222800] ? oom_badness+0xe6/0xaa0 [ 320.226603] ? oom_evaluate_task+0x540/0x540 [ 320.231021] ? shrink_node+0x16b0/0x16b0 [ 320.235082] ? oom_unkillable_task+0x383/0x580 [ 320.239663] ? out_of_memory+0x974/0x1430 [ 320.243811] ? lock_downgrade+0x900/0x900 [ 320.247969] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.253764] ? __cpuset_node_allowed+0x19b/0x660 [ 320.258523] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.263559] ? oom_evaluate_task+0x302/0x540 [ 320.267970] out_of_memory+0xa84/0x1430 [ 320.271965] ? oom_killer_disable+0x3a0/0x3a0 [ 320.276470] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 320.281416] ? __mutex_add_waiter+0x2a0/0x2a0 [ 320.285911] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 320.290935] ? find_next_bit+0x104/0x130 [ 320.294999] __alloc_pages_slowpath+0x2318/0x2d80 [ 320.299863] ? warn_alloc+0x120/0x120 [ 320.303660] ? __radix_tree_lookup+0x4c0/0x4c0 [ 320.308256] ? find_get_entry+0x2f2/0xc40 [ 320.312414] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 320.317353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.322890] ? should_fail+0x22d/0xd01 [ 320.326776] ? ___might_sleep+0x1ed/0x300 [ 320.330924] ? lock_release+0x970/0x970 [ 320.334902] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.340004] ? debug_smp_processor_id+0x1c/0x20 [ 320.344684] ? __might_sleep+0x95/0x190 [ 320.348661] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 320.353508] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 320.358530] ? lock_downgrade+0x900/0x900 [ 320.362697] ? ___might_sleep+0x1ed/0x300 [ 320.366841] ? lock_release+0x970/0x970 [ 320.370814] ? arch_local_save_flags+0x40/0x40 [ 320.375397] ? finish_task_switch+0x1f5/0x900 [ 320.379894] ? __might_sleep+0x95/0x190 [ 320.383870] __alloc_pages_nodemask+0xa80/0xde0 [ 320.388559] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 320.393603] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.399400] ? mark_held_locks+0x130/0x130 [ 320.403635] ? kasan_check_write+0x14/0x20 [ 320.407869] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 320.412559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.418100] ? __do_page_cache_readahead+0x7ce/0x980 [ 320.423214] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 320.428756] alloc_pages_current+0x10c/0x210 [ 320.433168] ? lock_downgrade+0x900/0x900 [ 320.437335] __page_cache_alloc+0x38f/0x5b0 [ 320.441660] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.447469] ? ext4_filemap_fault+0x82/0xad [ 320.451803] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 320.456507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.462056] ? check_preemption_disabled+0x48/0x200 [ 320.467083] filemap_fault+0x1594/0x25f0 [ 320.471151] ? __lock_page_or_retry+0xa00/0xa00 [ 320.475866] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.481658] ? lock_downgrade+0x900/0x900 [ 320.485814] ? trace_hardirqs_on+0xbd/0x310 [ 320.490146] ? kasan_check_read+0x11/0x20 [ 320.494289] ? __free_object+0x173/0x340 [ 320.498358] ? filemap_map_pages+0xdea/0x1980 [ 320.502858] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 320.507965] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 320.513238] ? debug_object_free+0x325/0x690 [ 320.517685] ? find_get_pages_range_tag+0x1320/0x1320 [ 320.522881] ? do_raw_spin_lock+0xc1/0x200 [ 320.527128] ? kasan_check_read+0x11/0x20 [ 320.531291] ? debug_object_destroy+0x2b0/0x2b0 [ 320.535979] ? kasan_check_write+0x14/0x20 [ 320.540227] ? lock_acquire+0x1ed/0x520 [ 320.544212] ? ext4_filemap_fault+0x7a/0xad [ 320.548537] ? lock_release+0x970/0x970 [ 320.552525] ? arch_local_save_flags+0x40/0x40 [ 320.557124] ? futex_wait_setup+0x3e0/0x3e0 [ 320.561457] ? down_read+0xb0/0x1d0 [ 320.565082] ? ext4_filemap_fault+0x7a/0xad [ 320.569411] ? __down_interruptible+0x700/0x700 [ 320.574091] ext4_filemap_fault+0x82/0xad [ 320.578246] __do_fault+0x100/0x6b0 [ 320.581879] ? print_bad_pte+0x6c0/0x6c0 [ 320.586147] ? do_futex+0x249/0x26d0 [ 320.589858] ? finish_task_switch+0x1f5/0x900 [ 320.594355] ? pmd_val+0x88/0x100 [ 320.597808] ? add_mm_counter_fast+0xd0/0xd0 [ 320.602217] ? pmd_val+0x88/0x100 [ 320.605670] ? add_mm_counter_fast+0xd0/0xd0 [ 320.610084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.615630] __handle_mm_fault+0x3709/0x53e0 [ 320.620034] ? perf_trace_lock+0x14d/0x7a0 [ 320.624297] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 320.629140] ? __switch_to_asm+0x34/0x70 [ 320.633206] ? preempt_notifier_register+0x200/0x200 [ 320.638308] ? __switch_to_asm+0x34/0x70 [ 320.642369] ? __switch_to_asm+0x34/0x70 [ 320.646431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.651970] ? should_fail+0x22d/0xd01 [ 320.655890] ? __switch_to_asm+0x40/0x70 [ 320.659947] ? __switch_to_asm+0x34/0x70 [ 320.664041] ? lock_acquire+0x1ed/0x520 [ 320.668047] ? handle_mm_fault+0x42a/0xc70 [ 320.672281] ? lock_downgrade+0x900/0x900 [ 320.676433] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 320.682228] ? lock_downgrade+0x900/0x900 [ 320.686380] ? __do_page_fault+0x67d/0xed0 [ 320.690616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 320.696065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.701606] ? check_preemption_disabled+0x48/0x200 [ 320.706629] handle_mm_fault+0x54f/0xc70 [ 320.710691] ? __handle_mm_fault+0x53e0/0x53e0 [ 320.715272] ? find_vma+0x34/0x190 [ 320.718820] __do_page_fault+0x67d/0xed0 [ 320.722887] ? mm_fault_error+0x380/0x380 [ 320.727035] ? trace_hardirqs_off+0xb8/0x310 [ 320.731446] ? trace_hardirqs_on+0x310/0x310 [ 320.735852] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 320.741215] ? trace_hardirqs_on+0x310/0x310 [ 320.745637] do_page_fault+0xf2/0x7e0 [ 320.749442] ? vmalloc_sync_all+0x30/0x30 [ 320.753595] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 320.759142] ? error_entry+0x70/0xd0 [ 320.762854] ? trace_hardirqs_off_caller+0xbb/0x310 [ 320.767869] ? trace_hardirqs_on_caller+0xc0/0x310 [ 320.772797] ? syscall_return_slowpath+0x5e0/0x5e0 [ 320.777725] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.782572] ? trace_hardirqs_on_caller+0x310/0x310 [ 320.787596] ? trace_hardirqs_off+0x310/0x310 [ 320.792099] ? prepare_exit_to_usermode+0x291/0x3b0 [ 320.797122] ? page_fault+0x8/0x30 [ 320.800688] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 320.805536] ? page_fault+0x8/0x30 [ 320.809084] page_fault+0x1e/0x30 [ 320.812533] RIP: 0033:0x45ddf3 [ 320.815731] Code: Bad RIP value. [ 320.819094] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 320.824464] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 320.831735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 320.839001] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 320.846264] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 320.853530] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 320.860824] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 320.860876] aoe: skb alloc failure [ 320.868107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 320.868112] Call Trace: [ 320.868134] dump_stack+0x1c4/0x2b4 [ 320.868155] ? dump_stack_print_info.cold.2+0x52/0x52 [ 320.871698] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 320.881039] warn_alloc.cold.119+0xb7/0x1bd [ 320.883596] syz-fuzzer cpuset= [ 320.887225] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 320.892387] / [ 320.902613] ? lock_downgrade+0x900/0x900 [ 320.906911] mems_allowed=0 [ 320.910102] ? trace_hardirqs_off+0xb8/0x310 [ 320.928085] ? trace_hardirqs_off+0xb8/0x310 [ 320.932505] __alloc_pages_slowpath+0x2667/0x2d80 [ 320.937377] ? warn_alloc+0x120/0x120 [ 320.941186] ? attach_entity_load_avg+0x860/0x860 [ 320.946043] ? warn_alloc+0x120/0x120 [ 320.949855] ? warn_alloc+0x120/0x120 [ 320.953658] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 320.959199] ? netif_skb_features+0x690/0xb70 [ 320.963698] ? rb_erase+0x3710/0x3710 [ 320.967504] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.973058] ? should_fail+0x22d/0xd01 [ 320.976948] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 320.981715] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 320.986821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 320.992362] ? should_fail+0x22d/0xd01 [ 320.996257] ? should_fail+0x22d/0xd01 [ 321.000146] ? __update_load_avg_blocked_se+0x730/0x730 [ 321.005513] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.010634] ? mark_held_locks+0x130/0x130 [ 321.014872] ? mark_held_locks+0x130/0x130 [ 321.019112] ? update_load_avg+0x387/0x2470 [ 321.023439] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 321.029246] ? cgroup_rstat_updated+0xe6/0x470 [ 321.033831] ? attach_entity_load_avg+0x860/0x860 [ 321.038679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.044217] ? mark_held_locks+0x130/0x130 [ 321.048456] ? update_curr+0x4ec/0xbe0 [ 321.052360] __alloc_pages_nodemask+0xa80/0xde0 [ 321.057030] ? should_fail+0x22d/0xd01 [ 321.060927] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 321.065950] ? cpuacct_charge+0x265/0x440 [ 321.070110] ? ____cache_alloc_node+0x1c7/0x1e0 [ 321.074782] ? lock_downgrade+0x900/0x900 [ 321.078942] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.084485] cache_grow_begin+0x91/0x8c0 [ 321.088562] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.092979] fallback_alloc+0x203/0x2e0 [ 321.096964] ____cache_alloc_node+0x1c7/0x1e0 [ 321.101463] kmem_cache_alloc+0x1f8/0x730 [ 321.105615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.111163] skb_clone+0x1bb/0x500 [ 321.114705] ? finish_task_switch+0x2f5/0x900 [ 321.119205] ? skb_split+0x11e0/0x11e0 [ 321.123095] ? preempt_notifier_register+0x200/0x200 [ 321.128197] ? __switch_to_asm+0x34/0x70 [ 321.132262] ? __switch_to_asm+0x34/0x70 [ 321.136326] ? __switch_to_asm+0x40/0x70 [ 321.140409] ? __switch_to_asm+0x34/0x70 [ 321.144467] ? __switch_to_asm+0x40/0x70 [ 321.148526] ? __switch_to_asm+0x34/0x70 [ 321.152595] ? __switch_to_asm+0x40/0x70 [ 321.156677] ? __switch_to_asm+0x34/0x70 [ 321.160737] ? __switch_to_asm+0x34/0x70 [ 321.164796] ? __switch_to_asm+0x40/0x70 [ 321.168860] ? __switch_to_asm+0x34/0x70 [ 321.172929] bpf_clone_redirect+0xb9/0x490 [ 321.177169] ? __schedule+0x874/0x1ed0 [ 321.181071] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 321.186094] ? __sched_text_start+0x8/0x8 [ 321.190250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 321.195018] ? retint_kernel+0x2d/0x2d [ 321.198908] ? retint_kernel+0x2d/0x2d [ 321.202801] ? trace_hardirqs_on_caller+0xc0/0x310 [ 321.207739] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 321.212495] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 321.217255] ? trace_hardirqs_off+0x310/0x310 [ 321.221758] ? lock_acquire+0x1ed/0x520 [ 321.225730] ? bpf_test_run+0x32e/0x5a0 [ 321.229712] ? lock_release+0x970/0x970 [ 321.233691] ? preempt_schedule+0x4d/0x60 [ 321.237846] ? preempt_schedule_common+0x1f/0xd0 [ 321.242614] ? preempt_schedule+0x4d/0x60 [ 321.246764] ? ___preempt_schedule+0x16/0x18 [ 321.251176] ? bpf_test_run+0x1c0/0x5a0 [ 321.255162] ? netlink_diag_dump+0x2a0/0x2a0 [ 321.259579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.265116] ? bpf_test_init.isra.9+0x70/0x100 [ 321.269707] ? bpf_prog_test_run_skb+0x634/0xb40 [ 321.274467] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 321.279323] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 321.284170] ? bpf_prog_test_run+0x130/0x1a0 [ 321.288586] ? __x64_sys_bpf+0x3d8/0x510 [ 321.292660] ? bpf_prog_get+0x20/0x20 [ 321.296481] ? do_syscall_64+0x1b9/0x820 [ 321.300550] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 321.305920] ? syscall_return_slowpath+0x5e0/0x5e0 [ 321.310855] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.315703] ? trace_hardirqs_on_caller+0x310/0x310 [ 321.320723] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 321.325747] ? prepare_exit_to_usermode+0x291/0x3b0 [ 321.330774] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 321.335627] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 321.340999] warn_alloc_show_mem: 1 callbacks suppressed [ 321.341012] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 321.341014] Mem-Info: [ 321.341049] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 321.341049] active_file:17 inactive_file:15 isolated_file:0 [ 321.341049] unevictable:0 dirty:0 writeback:0 unstable:0 [ 321.341049] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 321.341049] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 321.341049] free:13761 free_pcp:347 free_cma:0 [ 321.346404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 321.353346] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 321.355746] Call Trace: [ 321.388616] Node 0 [ 321.397962] [ 321.425476] 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 [ 321.428035] dump_stack+0x1c4/0x2b4 [ 321.430245] lowmem_reserve[]: [ 321.432395] ? dump_stack_print_info.cold.2+0x52/0x52 [ 321.457869] 0 [ 321.461502] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 321.464581] 2819 [ 321.469769] warn_alloc.cold.119+0xb7/0x1bd [ 321.471564] 6323 [ 321.476491] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 321.478661] 6323 [ 321.482994] ? lock_downgrade+0x900/0x900 [ 321.485039] Node 0 [ 321.489880] ? trace_hardirqs_off+0xb8/0x310 [ 321.491947] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 321.496064] ? trace_hardirqs_off+0xb8/0x310 [ 321.498283] lowmem_reserve[]: [ 321.502690] __alloc_pages_slowpath+0x2667/0x2d80 [ 321.529380] 0 [ 321.533800] ? warn_alloc+0x120/0x120 [ 321.536872] 0 [ 321.541713] ? enqueue_hrtimer+0x1a5/0x560 [ 321.543493] 3503 [ 321.547289] ? warn_alloc+0x120/0x120 [ 321.549071] 3503 [ 321.553303] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 321.559137] ? warn_alloc+0x120/0x120 [ 321.561182] Node 0 [ 321.566977] ? kasan_check_write+0x14/0x20 [ 321.570786] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 321.572989] ? mark_held_locks+0x130/0x130 [ 321.577203] lowmem_reserve[]: [ 321.605592] ? mark_held_locks+0x130/0x130 [ 321.609797] 0 0 [ 321.612909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.617116] 0 [ 321.619093] ? should_fail+0x22d/0xd01 [ 321.624607] 0 [ 321.626413] ? put_dec_trunc8+0x273/0x300 [ 321.632081] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.636207] Node 0 [ 321.641300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 321.641310] DMA: [ 321.643548] ? should_fail+0x22d/0xd01 [ 321.649061] 1*4kB [ 321.651116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.654978] (U) [ 321.657127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.662644] 0*8kB [ 321.664617] ? should_fail+0x22d/0xd01 [ 321.669700] 0*16kB [ 321.671848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 321.675711] 1*32kB [ 321.677943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 321.683029] (U) [ 321.685265] ? format_decode+0x1b2/0xaf0 [ 321.690784] 2*64kB [ 321.692766] ? mark_held_locks+0x130/0x130 [ 321.696804] (U) [ 321.699041] ? mark_held_locks+0x130/0x130 [ 321.703271] 1*128kB [ 321.705240] ? lock_downgrade+0x900/0x900 [ 321.709450] (U) [ 321.711776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.715904] 1*256kB [ 321.717879] ? trace_hardirqs_off+0xb8/0x310 [ 321.723390] (U) [ 321.725708] ? kasan_check_read+0x11/0x20 [ 321.730093] 0*512kB [ 321.732066] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.736192] 1*1024kB [ 321.738512] ? trace_hardirqs_on+0x310/0x310 [ 321.742895] (U) [ 321.745303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.749695] 1*2048kB [ 321.751670] ? wq_watchdog_touch+0x9c/0xfe [ 321.757187] (M) [ 321.759597] ? io_serial_in+0x11/0x90 [ 321.763807] 3*4096kB [ 321.765786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.769555] (M) = 15908kB [ 321.771980] __alloc_pages_nodemask+0xa80/0xde0 [ 321.777486] Node 0 [ 321.780245] ? should_fail+0x22d/0xd01 [ 321.784892] DMA32: [ 321.787130] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 321.790994] 4*4kB [ 321.793224] ? kasan_check_write+0x14/0x20 [ 321.798250] (M) [ 321.800403] ? ____cache_alloc_node+0x1c7/0x1e0 [ 321.804614] 1*8kB [ 321.806600] ? lock_downgrade+0x900/0x900 [ 321.811245] (U) [ 321.813393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 321.817515] 2*16kB [ 321.819491] cache_grow_begin+0x91/0x8c0 [ 321.825001] (M) [ 321.827239] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.831282] 2*32kB [ 321.833280] fallback_alloc+0x203/0x2e0 [ 321.837679] (M) [ 321.839913] ____cache_alloc_node+0x1c7/0x1e0 [ 321.843863] 5*64kB [ 321.845865] kmem_cache_alloc_node+0xe3/0x730 [ 321.850334] (UM) [ 321.852579] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 321.857059] 4*128kB [ 321.859113] __alloc_skb+0x119/0x770 [ 321.864196] (UM) [ 321.866515] ? calc_wheel_index+0x220/0x220 [ 321.870209] 3*256kB [ 321.872268] ? skb_scrub_packet+0x490/0x490 [ 321.876559] (M) 4*512kB [ 321.878897] ? vprintk_default+0x28/0x30 [ 321.883190] (UM) [ 321.885861] ? vprintk_func+0x85/0x181 [ 321.889901] 3*1024kB [ 321.891955] ? printk+0xa7/0xcf [ 321.895821] (UM) [ 321.898226] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 321.901481] 3*2048kB [ 321.903559] new_skb+0x26/0x1c0 [ 321.908279] (M) [ 321.910690] aoecmd_cfg+0x279/0x7f0 [ 321.913951] 3*4096kB [ 321.915927] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 321.919529] (M) [ 321.921946] ? lock_acquire+0x1ed/0x520 [ 321.926245] = 25272kB [ 321.928216] ? call_timer_fn+0x1db/0x920 [ 321.932164] Node 0 [ 321.934586] ? lock_downgrade+0x900/0x900 [ 321.938628] Normal: [ 321.940869] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 321.944989] 784*4kB [ 321.947309] discover_timer+0x50/0x60 [ 321.951521] (UMEH) [ 321.953875] call_timer_fn+0x272/0x920 [ 321.957654] 371*8kB [ 321.959883] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 321.963747] (MEH) [ 321.966073] ? process_timeout+0x40/0x40 [ 321.970890] 172*16kB [ 321.973036] ? trace_hardirqs_off+0xb8/0x310 [ 321.977077] (UME) [ 321.979496] ? kasan_check_read+0x11/0x20 [ 321.983888] 76*32kB [ 321.986040] ? do_raw_spin_unlock+0xa7/0x2f0 [ 321.990167] (UMEH) [ 321.992487] ? trace_hardirqs_on+0x310/0x310 [ 321.996874] 33*64kB [ 321.999120] ? __run_timers+0x7da/0xc70 [ 322.003502] (UMH) [ 322.005822] ? lock_downgrade+0x900/0x900 [ 322.009781] 4*128kB [ 322.011942] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 322.016068] (UM) [ 322.018390] ? trace_hardirqs_on+0xbd/0x310 [ 322.023472] 0*256kB [ 322.025528] ? kasan_check_read+0x11/0x20 [ 322.029827] 0*512kB [ 322.032156] ? __run_timers+0x7da/0xc70 [ 322.036287] 0*1024kB [ 322.038610] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.042564] 0*2048kB [ 322.044972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.050392] 0*4096kB = 13912kB [ 322.052810] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 322.058332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 322.061512] __run_timers+0x7e5/0xc70 [ 322.066336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 322.075167] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 322.078941] 151 total pagecache pages [ 322.087511] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.092849] 0 pages in swap cache [ 322.096644] ? timerqueue_add+0x207/0x2b0 [ 322.101641] Swap cache stats: add 0, delete 0, find 0/0 [ 322.105084] ? enqueue_hrtimer+0x1a5/0x560 [ 322.109212] Free swap = 0kB [ 322.114578] ? lock_release+0x970/0x970 [ 322.118790] Total swap = 0kB [ 322.121802] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 322.125754] 1965979 pages RAM [ 322.128770] ? kasan_check_write+0x14/0x20 [ 322.133938] 0 pages HighMem/MovableOnly [ 322.137042] ? pvclock_read_flags+0x160/0x160 [ 322.141266] 342307 pages reserved [ 322.145235] ? lock_downgrade+0x900/0x900 [ 322.149707] 0 pages cma reserved [ 322.153157] ? trace_hardirqs_on+0xbd/0x310 [ 322.157409] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 322.160651] ? kvm_sched_clock_read+0x9/0x20 [ 322.164964] syz-executor5 cpuset= [ 322.175458] ? irq_exit+0x17f/0x1c0 [ 322.179839] syz5 [ 322.183294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.186900] mems_allowed=0 [ 322.188873] ? check_preemption_disabled+0x48/0x200 [ 322.202311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.207853] run_timer_softirq+0x52/0xb0 [ 322.211916] ? __this_cpu_preempt_check+0x1c/0x1f [ 322.216766] __do_softirq+0x30b/0xad8 [ 322.220584] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 322.225688] ? pvclock_read_flags+0x160/0x160 [ 322.230180] ? lapic_next_event+0x5a/0x90 [ 322.234325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.239867] ? clockevents_program_event+0x140/0x370 [ 322.244978] ? kvm_clock_read+0x18/0x30 [ 322.248951] ? kvm_sched_clock_read+0x9/0x20 [ 322.253359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.258894] ? check_preemption_disabled+0x48/0x200 [ 322.263914] irq_exit+0x17f/0x1c0 [ 322.267368] smp_apic_timer_interrupt+0x1cb/0x760 [ 322.272210] ? smp_reschedule_interrupt+0x109/0x650 [ 322.277247] ? smp_call_function_single_interrupt+0x650/0x650 [ 322.283136] ? interrupt_entry+0xb5/0xf0 [ 322.287193] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.292205] ? trace_hardirqs_off_caller+0xbb/0x310 [ 322.297222] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.302068] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.307089] ? trace_hardirqs_on_caller+0x310/0x310 [ 322.312116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.317656] ? check_preemption_disabled+0x48/0x200 [ 322.322671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.328210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 322.333061] apic_timer_interrupt+0xf/0x20 [ 322.337287] [ 322.339526] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 322.344812] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 322.363708] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 322.371418] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 322.378682] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 322.385958] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 322.393225] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 322.400489] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 322.407765] ? trace_hardirqs_on+0x9a/0x310 [ 322.412085] ? arch_local_irq_restore+0x45/0x52 [ 322.416789] dump_stack+0x195/0x2b4 [ 322.420428] ? dump_stack_print_info.cold.2+0x52/0x52 [ 322.425615] ? mark_held_locks+0x130/0x130 [ 322.429851] ? mark_held_locks+0x130/0x130 [ 322.434091] dump_header+0x27b/0xf72 [ 322.437813] ? rcu_read_unlock+0x16/0x60 [ 322.441881] ? pagefault_out_of_memory+0x197/0x197 [ 322.446814] ? mark_held_locks+0x130/0x130 [ 322.451047] ? percpu_ref_put_many+0x13e/0x260 [ 322.455636] ? mem_cgroup_charge_statistics+0x780/0x780 [ 322.461009] ? mem_cgroup_iter+0x1f7/0x1160 [ 322.465341] ? mark_held_locks+0x130/0x130 [ 322.469618] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.475162] ? task_will_free_mem+0x239/0xb30 [ 322.479668] ? ___ratelimit+0x36f/0x655 [ 322.483647] ? lock_downgrade+0x900/0x900 [ 322.487797] ? trace_hardirqs_on+0xbd/0x310 [ 322.492119] ? kasan_check_read+0x11/0x20 [ 322.496267] ? ___ratelimit+0x36f/0x655 [ 322.500243] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 322.505697] ? trace_hardirqs_on+0x310/0x310 [ 322.510103] ? lock_downgrade+0x900/0x900 [ 322.514254] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 322.519358] ? ___ratelimit+0xaa/0x655 [ 322.523246] ? idr_get_free+0xec0/0xec0 [ 322.527221] ? kasan_check_write+0x14/0x20 [ 322.531467] ? do_raw_spin_lock+0xc1/0x200 [ 322.535706] oom_kill_process.cold.27+0x10/0x903 [ 322.540463] ? _raw_spin_unlock+0x2c/0x50 [ 322.544714] ? oom_badness+0xe6/0xaa0 [ 322.548524] ? oom_evaluate_task+0x540/0x540 [ 322.552947] ? shrink_node+0x16b0/0x16b0 [ 322.557015] ? oom_unkillable_task+0x383/0x580 [ 322.561601] ? out_of_memory+0x974/0x1430 [ 322.565749] ? lock_downgrade+0x900/0x900 [ 322.569901] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.575700] ? __cpuset_node_allowed+0x19b/0x660 [ 322.580462] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.585478] ? oom_evaluate_task+0x302/0x540 [ 322.590048] out_of_memory+0xa84/0x1430 [ 322.594029] ? oom_killer_disable+0x3a0/0x3a0 [ 322.598540] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 322.603478] ? __mutex_add_waiter+0x2a0/0x2a0 [ 322.607971] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 322.612985] ? find_next_bit+0x104/0x130 [ 322.617139] __alloc_pages_slowpath+0x2318/0x2d80 [ 322.622000] ? warn_alloc+0x120/0x120 [ 322.625803] ? __radix_tree_lookup+0x4c0/0x4c0 [ 322.630397] ? find_get_entry+0x2f2/0xc40 [ 322.634559] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 322.639496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.645031] ? should_fail+0x22d/0xd01 [ 322.648922] ? ___might_sleep+0x1ed/0x300 [ 322.653069] ? lock_release+0x970/0x970 [ 322.657046] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 322.662150] ? debug_smp_processor_id+0x1c/0x20 [ 322.666824] ? __might_sleep+0x95/0x190 [ 322.670801] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 322.675647] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.680671] ? lock_downgrade+0x900/0x900 [ 322.684824] ? ___might_sleep+0x1ed/0x300 [ 322.688973] ? lock_release+0x970/0x970 [ 322.692951] ? arch_local_save_flags+0x40/0x40 [ 322.697540] ? finish_task_switch+0x1f5/0x900 [ 322.702047] ? __might_sleep+0x95/0x190 [ 322.706026] __alloc_pages_nodemask+0xa80/0xde0 [ 322.710709] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 322.715732] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.721530] ? mark_held_locks+0x130/0x130 [ 322.725768] ? kasan_check_write+0x14/0x20 [ 322.730008] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 322.734688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 322.740227] ? __do_page_cache_readahead+0x7ce/0x980 [ 322.745340] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 322.750879] alloc_pages_current+0x10c/0x210 [ 322.755290] ? lock_downgrade+0x900/0x900 [ 322.759442] __page_cache_alloc+0x38f/0x5b0 [ 322.763767] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.769570] ? ext4_filemap_fault+0x82/0xad [ 322.773897] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 322.778572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.784465] ? check_preemption_disabled+0x48/0x200 [ 322.789488] filemap_fault+0x1594/0x25f0 [ 322.793570] ? __lock_page_or_retry+0xa00/0xa00 [ 322.798245] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 322.804041] ? lock_downgrade+0x900/0x900 [ 322.808225] ? trace_hardirqs_on+0xbd/0x310 [ 322.812542] ? kasan_check_read+0x11/0x20 [ 322.816698] ? __free_object+0x173/0x340 [ 322.820775] ? filemap_map_pages+0xdea/0x1980 [ 322.825276] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 322.830387] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 322.835669] ? debug_object_free+0x325/0x690 [ 322.840088] ? find_get_pages_range_tag+0x1320/0x1320 [ 322.845282] ? do_raw_spin_lock+0xc1/0x200 [ 322.849522] ? kasan_check_read+0x11/0x20 [ 322.853675] ? debug_object_destroy+0x2b0/0x2b0 [ 322.858342] ? kasan_check_write+0x14/0x20 [ 322.862603] ? lock_acquire+0x1ed/0x520 [ 322.866585] ? ext4_filemap_fault+0x7a/0xad [ 322.870909] ? lock_release+0x970/0x970 [ 322.874885] ? arch_local_save_flags+0x40/0x40 [ 322.879470] ? futex_wait_setup+0x3e0/0x3e0 [ 322.883807] ? down_read+0xb0/0x1d0 [ 322.887433] ? ext4_filemap_fault+0x7a/0xad [ 322.891759] ? __down_interruptible+0x700/0x700 [ 322.896442] ext4_filemap_fault+0x82/0xad [ 322.900594] __do_fault+0x100/0x6b0 [ 322.904226] ? print_bad_pte+0x6c0/0x6c0 [ 322.908292] ? do_futex+0x249/0x26d0 [ 322.912004] ? finish_task_switch+0x1f5/0x900 [ 322.916498] ? pmd_val+0x88/0x100 [ 322.919952] ? add_mm_counter_fast+0xd0/0xd0 [ 322.924358] ? pmd_val+0x88/0x100 [ 322.927814] ? add_mm_counter_fast+0xd0/0xd0 [ 322.932226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.937771] __handle_mm_fault+0x3709/0x53e0 [ 322.942181] ? perf_trace_lock+0x14d/0x7a0 [ 322.946424] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 322.951268] ? __switch_to_asm+0x34/0x70 [ 322.955336] ? preempt_notifier_register+0x200/0x200 [ 322.960437] ? __switch_to_asm+0x34/0x70 [ 322.964496] ? __switch_to_asm+0x34/0x70 [ 322.968562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 322.974106] ? should_fail+0x22d/0xd01 [ 322.977989] ? __switch_to_asm+0x40/0x70 [ 322.982050] ? __switch_to_asm+0x34/0x70 [ 322.986123] ? lock_acquire+0x1ed/0x520 [ 322.990102] ? handle_mm_fault+0x42a/0xc70 [ 322.994340] ? lock_downgrade+0x900/0x900 [ 322.998493] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.004292] ? lock_downgrade+0x900/0x900 [ 323.008440] ? __do_page_fault+0x67d/0xed0 [ 323.012675] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.018125] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.023665] ? check_preemption_disabled+0x48/0x200 [ 323.028685] handle_mm_fault+0x54f/0xc70 [ 323.032753] ? __handle_mm_fault+0x53e0/0x53e0 [ 323.037363] ? find_vma+0x34/0x190 [ 323.040908] __do_page_fault+0x67d/0xed0 [ 323.044977] ? mm_fault_error+0x380/0x380 [ 323.049129] ? trace_hardirqs_off+0xb8/0x310 [ 323.053537] ? trace_hardirqs_on+0x310/0x310 [ 323.057949] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.063311] ? trace_hardirqs_on+0x310/0x310 [ 323.067726] do_page_fault+0xf2/0x7e0 [ 323.071529] ? vmalloc_sync_all+0x30/0x30 [ 323.075681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.081222] ? error_entry+0x70/0xd0 [ 323.084940] ? trace_hardirqs_off_caller+0xbb/0x310 [ 323.089958] ? trace_hardirqs_on_caller+0xc0/0x310 [ 323.094887] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.099819] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.104668] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.109699] ? trace_hardirqs_off+0x310/0x310 [ 323.114198] ? prepare_exit_to_usermode+0x291/0x3b0 [ 323.119213] ? page_fault+0x8/0x30 [ 323.122756] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.127603] ? page_fault+0x8/0x30 [ 323.131144] page_fault+0x1e/0x30 [ 323.134615] RIP: 0033:0x45ddf3 [ 323.137813] Code: Bad RIP value. [ 323.141171] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 323.146529] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 323.153797] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 323.161066] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 323.168334] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 323.175601] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 323.182890] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 323.182935] aoe: skb alloc failure [ 323.190187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.193766] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 323.203061] Call Trace: [ 323.213267] syz-fuzzer cpuset=/ [ 323.215856] dump_stack+0x1c4/0x2b4 [ 323.215877] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.219137] mems_allowed=0 [ 323.222762] warn_alloc.cold.119+0xb7/0x1bd [ 323.235158] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.240004] ? lock_downgrade+0x900/0x900 [ 323.244159] ? trace_hardirqs_off+0xb8/0x310 [ 323.248579] ? trace_hardirqs_off+0xb8/0x310 [ 323.252998] __alloc_pages_slowpath+0x2667/0x2d80 [ 323.257865] ? warn_alloc+0x120/0x120 [ 323.261671] ? attach_entity_load_avg+0x860/0x860 [ 323.266518] ? warn_alloc+0x120/0x120 [ 323.270332] ? warn_alloc+0x120/0x120 [ 323.274141] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.279681] ? netif_skb_features+0x690/0xb70 [ 323.284180] ? rb_erase+0x3710/0x3710 [ 323.287986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.293536] ? should_fail+0x22d/0xd01 [ 323.297440] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 323.302201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.307304] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.312843] ? should_fail+0x22d/0xd01 [ 323.316745] ? should_fail+0x22d/0xd01 [ 323.320634] ? __update_load_avg_blocked_se+0x730/0x730 [ 323.325999] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.331107] ? mark_held_locks+0x130/0x130 [ 323.335348] ? mark_held_locks+0x130/0x130 [ 323.339588] ? update_load_avg+0x387/0x2470 [ 323.343916] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 323.349729] ? cgroup_rstat_updated+0xe6/0x470 [ 323.354321] ? attach_entity_load_avg+0x860/0x860 [ 323.359187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.364730] ? mark_held_locks+0x130/0x130 [ 323.368968] ? update_curr+0x4ec/0xbe0 [ 323.372869] __alloc_pages_nodemask+0xa80/0xde0 [ 323.377547] ? should_fail+0x22d/0xd01 [ 323.381443] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 323.386468] ? cpuacct_charge+0x265/0x440 [ 323.390630] ? ____cache_alloc_node+0x1c7/0x1e0 [ 323.395302] ? lock_downgrade+0x900/0x900 [ 323.399460] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 323.405001] cache_grow_begin+0x91/0x8c0 [ 323.409072] ? do_raw_spin_unlock+0xa7/0x2f0 [ 323.413489] fallback_alloc+0x203/0x2e0 [ 323.417471] ____cache_alloc_node+0x1c7/0x1e0 [ 323.421974] kmem_cache_alloc+0x1f8/0x730 [ 323.426134] skb_clone+0x1bb/0x500 [ 323.429690] ? skb_split+0x11e0/0x11e0 [ 323.433599] ? kasan_check_read+0x11/0x20 [ 323.437762] ? __schedule+0x150b/0x1ed0 [ 323.441740] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 323.447192] ? lock_repin_lock+0x430/0x430 [ 323.451437] bpf_clone_redirect+0xb9/0x490 [ 323.455673] ? __schedule+0x150b/0x1ed0 [ 323.459652] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 323.464669] ? __sched_text_start+0x8/0x8 [ 323.468817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.473576] ? retint_kernel+0x2d/0x2d [ 323.477643] ? retint_kernel+0x2d/0x2d [ 323.481530] ? trace_hardirqs_on_caller+0xc0/0x310 [ 323.486465] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.491225] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 323.495978] ? trace_hardirqs_off+0x310/0x310 [ 323.500472] ? lock_acquire+0x1ed/0x520 [ 323.504468] ? bpf_test_run+0x32e/0x5a0 [ 323.508437] ? lock_downgrade+0x900/0x900 [ 323.512599] ? lock_release+0x970/0x970 [ 323.516575] ? preempt_schedule+0x4d/0x60 [ 323.520723] ? preempt_schedule_common+0x1f/0xd0 [ 323.525483] ? preempt_schedule+0x4d/0x60 [ 323.529634] ? ___preempt_schedule+0x16/0x18 [ 323.534049] ? bpf_test_run+0x1c0/0x5a0 [ 323.538036] ? netlink_diag_dump+0x2a0/0x2a0 [ 323.542453] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.547985] ? bpf_test_init.isra.9+0x70/0x100 [ 323.552564] ? bpf_prog_test_run_skb+0x634/0xb40 [ 323.557319] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.562168] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 323.567020] ? bpf_prog_test_run+0x130/0x1a0 [ 323.571427] ? __x64_sys_bpf+0x3d8/0x510 [ 323.575501] ? bpf_prog_get+0x20/0x20 [ 323.579312] ? do_syscall_64+0x1b9/0x820 [ 323.583386] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 323.588765] ? syscall_return_slowpath+0x5e0/0x5e0 [ 323.593692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.598533] ? trace_hardirqs_on_caller+0x310/0x310 [ 323.603549] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 323.608572] ? prepare_exit_to_usermode+0x291/0x3b0 [ 323.613595] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 323.618452] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 323.623823] warn_alloc_show_mem: 1 callbacks suppressed [ 323.623835] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 323.623837] Mem-Info: [ 323.623870] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 323.623870] active_file:17 inactive_file:15 isolated_file:0 [ 323.623870] unevictable:0 dirty:0 writeback:0 unstable:0 [ 323.623870] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 323.623870] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 323.623870] free:13761 free_pcp:347 free_cma:0 [ 323.629205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 323.636136] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 323.638527] Call Trace: [ 323.671389] Node 0 [ 323.680730] [ 323.708238] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 323.710792] dump_stack+0x1c4/0x2b4 [ 323.713002] lowmem_reserve[]: [ 323.715146] ? dump_stack_print_info.cold.2+0x52/0x52 [ 323.740630] 0 [ 323.744278] warn_alloc.cold.119+0xb7/0x1bd [ 323.747354] 2819 [ 323.752535] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 323.754312] 6323 [ 323.758627] ? lock_downgrade+0x900/0x900 [ 323.760669] 6323 [ 323.765528] ? trace_hardirqs_off+0xb8/0x310 [ 323.767565] Node 0 DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 323.771716] ? trace_hardirqs_off+0xb8/0x310 [ 323.773755] lowmem_reserve[]: [ 323.778157] __alloc_pages_slowpath+0x2667/0x2d80 [ 323.805477] 0 [ 323.809893] ? warn_alloc+0x120/0x120 [ 323.812960] 0 [ 323.817798] ? warn_alloc+0x120/0x120 [ 323.819584] 3503 [ 323.823372] ? warn_alloc+0x120/0x120 [ 323.825147] 3503 [ 323.828938] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 323.834757] ? ktime_get+0x2e1/0x440 [ 323.836794] Node 0 [ 323.841801] ? check_preemption_disabled+0x48/0x200 [ 323.845512] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 323.847718] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.852709] lowmem_reserve[]: [ 323.881074] ? should_fail+0x22d/0xd01 [ 323.886588] 0 [ 323.889686] ? kasan_check_read+0x11/0x20 [ 323.893545] 0 0 0 [ 323.895368] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 323.901636] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.906886] Node 0 [ 323.911980] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 323.911990] DMA: [ 323.914218] ? should_fail+0x22d/0xd01 [ 323.919735] 1*4kB [ 323.921800] ? check_preemption_disabled+0x48/0x200 [ 323.925663] (U) [ 323.927813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.932802] 0*8kB [ 323.934774] ? should_fail+0x22d/0xd01 [ 323.939856] 0*16kB [ 323.941997] ? rcu_nmi_exit+0xdb/0x280 [ 323.945859] 1*32kB [ 323.948087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 323.951946] (U) [ 323.954178] ? mark_held_locks+0x130/0x130 [ 323.959255] 2*64kB [ 323.961223] ? mark_held_locks+0x130/0x130 [ 323.965430] (U) [ 323.967663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 323.971874] 1*128kB [ 323.973856] ? rcu_irq_exit+0xce/0x100 [ 323.979368] (U) [ 323.981691] ? irq_exit+0xbd/0x1c0 [ 323.985550] 1*256kB (U) [ 323.987552] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 323.991058] 0*512kB [ 323.993719] ? smp_call_function_single_interrupt+0x650/0x650 [ 323.998709] 1*1024kB [ 324.001018] ? ret_from_intr+0xb/0x1e [ 324.006878] (U) [ 324.009286] ? retint_kernel+0x2d/0x2d [ 324.013065] 1*2048kB [ 324.015045] ? trace_hardirqs_on_caller+0xc0/0x310 [ 324.018936] (M) [ 324.021348] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 324.026252] 3*4096kB [ 324.028222] ? trace_hardirqs_off+0x310/0x310 [ 324.032950] (M) [ 324.035371] __alloc_pages_nodemask+0xa80/0xde0 [ 324.039842] = 15908kB [ 324.041811] ? should_fail+0x22d/0xd01 [ 324.046454] Node 0 [ 324.048870] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.052732] DMA32: [ 324.054977] ? ____cache_alloc_node+0x1c7/0x1e0 [ 324.059959] 4*4kB [ 324.062215] ? lock_downgrade+0x900/0x900 [ 324.066859] (M) [ 324.069008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.073157] 1*8kB [ 324.075129] cache_grow_begin+0x91/0x8c0 [ 324.080639] (U) [ 324.082788] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.086821] 2*16kB [ 324.088792] fallback_alloc+0x203/0x2e0 [ 324.093172] (M) [ 324.095404] ____cache_alloc_node+0x1c7/0x1e0 [ 324.099357] 2*32kB [ 324.101326] kmem_cache_alloc_node+0xe3/0x730 [ 324.105815] (M) [ 324.108076] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.112552] 5*64kB [ 324.114526] __alloc_skb+0x119/0x770 [ 324.119609] (UM) [ 324.121844] ? calc_wheel_index+0x220/0x220 [ 324.125531] 4*128kB [ 324.127618] ? skb_scrub_packet+0x490/0x490 [ 324.131912] (UM) [ 324.134252] ? vprintk_default+0x28/0x30 [ 324.138564] 3*256kB [ 324.140645] ? vprintk_func+0x85/0x181 [ 324.144682] (M) [ 324.146988] ? printk+0xa7/0xcf [ 324.150848] 4*512kB [ 324.152813] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 324.156068] (UM) [ 324.158385] new_skb+0x26/0x1c0 [ 324.163117] 3*1024kB [ 324.165174] aoecmd_cfg+0x279/0x7f0 [ 324.168428] (UM) [ 324.170834] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 324.174437] 3*2048kB [ 324.176489] ? lock_acquire+0x1ed/0x520 [ 324.180783] (M) [ 324.183185] ? call_timer_fn+0x1db/0x920 [ 324.187131] 3*4096kB [ 324.189096] ? lock_downgrade+0x900/0x900 [ 324.193129] (M) [ 324.195534] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 324.199653] = 25272kB [ 324.201635] discover_timer+0x50/0x60 [ 324.205848] Node 0 [ 324.208253] call_timer_fn+0x272/0x920 [ 324.212029] Normal: [ 324.214259] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 324.218125] 784*4kB [ 324.220443] ? process_timeout+0x40/0x40 [ 324.225273] (UMEH) [ 324.227602] ? trace_hardirqs_off+0xb8/0x310 [ 324.231639] 371*8kB [ 324.233868] ? kasan_check_read+0x11/0x20 [ 324.238263] (MEH) [ 324.240599] ? do_raw_spin_unlock+0xa7/0x2f0 [ 324.244722] 172*16kB [ 324.246864] ? trace_hardirqs_on+0x310/0x310 [ 324.251248] (UME) [ 324.253653] ? __run_timers+0x7da/0xc70 [ 324.258039] 76*32kB [ 324.260191] ? lock_downgrade+0x900/0x900 [ 324.264140] (UMEH) [ 324.266461] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.270596] 33*64kB [ 324.272826] ? trace_hardirqs_on+0xbd/0x310 [ 324.277905] (UMH) [ 324.280229] ? kasan_check_read+0x11/0x20 [ 324.284529] 4*128kB [ 324.286725] ? __run_timers+0x7da/0xc70 [ 324.290849] (UM) [ 324.293191] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.297152] 0*256kB [ 324.299214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.304638] 0*512kB [ 324.306956] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 324.312472] 0*1024kB [ 324.314792] __run_timers+0x7e5/0xc70 [ 324.319614] 0*2048kB [ 324.322021] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 324.325792] 0*4096kB [ 324.328215] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.334075] = 13912kB [ 324.336483] ? timerqueue_add+0x207/0x2b0 [ 324.341478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 324.343876] ? enqueue_hrtimer+0x1a5/0x560 [ 324.348005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 324.356829] ? lock_release+0x970/0x970 [ 324.361052] 151 total pagecache pages [ 324.369623] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 324.373578] 0 pages in swap cache [ 324.377369] ? kasan_check_write+0x14/0x20 [ 324.382536] Swap cache stats: add 0, delete 0, find 0/0 [ 324.385997] ? pvclock_read_flags+0x160/0x160 [ 324.390204] Free swap = 0kB [ 324.395579] ? lock_downgrade+0x900/0x900 [ 324.400039] Total swap = 0kB [ 324.403052] ? trace_hardirqs_on+0xbd/0x310 [ 324.407176] 1965979 pages RAM [ 324.410190] ? kvm_sched_clock_read+0x9/0x20 [ 324.414485] 0 pages HighMem/MovableOnly [ 324.417604] ? irq_exit+0x17f/0x1c0 [ 324.421983] 342307 pages reserved [ 324.425965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.429577] 0 pages cma reserved [ 324.433029] ? check_preemption_disabled+0x48/0x200 [ 324.438654] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 324.441903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.446892] syz-executor5 cpuset= [ 324.457372] run_timer_softirq+0x52/0xb0 [ 324.462883] syz5 [ 324.466330] ? __this_cpu_preempt_check+0x1c/0x1f [ 324.470364] mems_allowed=0 [ 324.472332] __do_softirq+0x30b/0xad8 [ 324.483852] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 324.488958] ? pvclock_read_flags+0x160/0x160 [ 324.493448] ? lapic_next_event+0x5a/0x90 [ 324.497643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.503190] ? clockevents_program_event+0x140/0x370 [ 324.508291] ? kvm_clock_read+0x18/0x30 [ 324.512283] ? kvm_sched_clock_read+0x9/0x20 [ 324.516691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.522229] ? check_preemption_disabled+0x48/0x200 [ 324.527251] irq_exit+0x17f/0x1c0 [ 324.530710] smp_apic_timer_interrupt+0x1cb/0x760 [ 324.535574] ? smp_reschedule_interrupt+0x109/0x650 [ 324.540613] ? smp_call_function_single_interrupt+0x650/0x650 [ 324.546497] ? interrupt_entry+0xb5/0xf0 [ 324.550572] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.555591] ? trace_hardirqs_off_caller+0xbb/0x310 [ 324.560607] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.565452] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.570465] ? trace_hardirqs_on_caller+0x310/0x310 [ 324.575481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.581052] ? check_preemption_disabled+0x48/0x200 [ 324.586267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.591810] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 324.596656] apic_timer_interrupt+0xf/0x20 [ 324.600879] [ 324.603120] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 324.608397] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 324.627296] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 324.635005] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 324.642273] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 324.649537] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 324.656817] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 324.664082] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 324.671365] ? trace_hardirqs_on+0x9a/0x310 [ 324.675689] ? arch_local_irq_restore+0x45/0x52 [ 324.680366] dump_stack+0x195/0x2b4 [ 324.683996] ? dump_stack_print_info.cold.2+0x52/0x52 [ 324.689190] ? mark_held_locks+0x130/0x130 [ 324.693422] ? mark_held_locks+0x130/0x130 [ 324.697660] dump_header+0x27b/0xf72 [ 324.701378] ? rcu_read_unlock+0x16/0x60 [ 324.705441] ? pagefault_out_of_memory+0x197/0x197 [ 324.710371] ? mark_held_locks+0x130/0x130 [ 324.714601] ? percpu_ref_put_many+0x13e/0x260 [ 324.719180] ? mem_cgroup_charge_statistics+0x780/0x780 [ 324.724549] ? mem_cgroup_iter+0x1f7/0x1160 [ 324.728878] ? mark_held_locks+0x130/0x130 [ 324.733120] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 324.738659] ? task_will_free_mem+0x239/0xb30 [ 324.743162] ? ___ratelimit+0x36f/0x655 [ 324.747141] ? lock_downgrade+0x900/0x900 [ 324.751296] ? trace_hardirqs_on+0xbd/0x310 [ 324.755616] ? kasan_check_read+0x11/0x20 [ 324.759764] ? ___ratelimit+0x36f/0x655 [ 324.763744] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 324.769192] ? trace_hardirqs_on+0x310/0x310 [ 324.773600] ? lock_downgrade+0x900/0x900 [ 324.777755] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 324.782864] ? ___ratelimit+0xaa/0x655 [ 324.786757] ? idr_get_free+0xec0/0xec0 [ 324.790728] ? kasan_check_write+0x14/0x20 [ 324.794961] ? do_raw_spin_lock+0xc1/0x200 [ 324.799204] oom_kill_process.cold.27+0x10/0x903 [ 324.803960] ? _raw_spin_unlock+0x2c/0x50 [ 324.808109] ? oom_badness+0xe6/0xaa0 [ 324.811913] ? oom_evaluate_task+0x540/0x540 [ 324.816321] ? shrink_node+0x16b0/0x16b0 [ 324.820397] ? oom_unkillable_task+0x383/0x580 [ 324.824975] ? out_of_memory+0x974/0x1430 [ 324.829125] ? lock_downgrade+0x900/0x900 [ 324.833276] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.839074] ? __cpuset_node_allowed+0x19b/0x660 [ 324.843834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.848846] ? oom_evaluate_task+0x302/0x540 [ 324.853254] out_of_memory+0xa84/0x1430 [ 324.857237] ? oom_killer_disable+0x3a0/0x3a0 [ 324.861736] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 324.866669] ? __mutex_add_waiter+0x2a0/0x2a0 [ 324.871166] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 324.876183] ? find_next_bit+0x104/0x130 [ 324.880250] __alloc_pages_slowpath+0x2318/0x2d80 [ 324.885115] ? warn_alloc+0x120/0x120 [ 324.888912] ? __radix_tree_lookup+0x4c0/0x4c0 [ 324.893501] ? find_get_entry+0x2f2/0xc40 [ 324.897664] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 324.902599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 324.908134] ? should_fail+0x22d/0xd01 [ 324.912019] ? ___might_sleep+0x1ed/0x300 [ 324.916164] ? lock_release+0x970/0x970 [ 324.920140] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 324.925243] ? debug_smp_processor_id+0x1c/0x20 [ 324.929916] ? __might_sleep+0x95/0x190 [ 324.933891] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 324.938760] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.943778] ? lock_downgrade+0x900/0x900 [ 324.947941] ? ___might_sleep+0x1ed/0x300 [ 324.952095] ? lock_release+0x970/0x970 [ 324.956067] ? arch_local_save_flags+0x40/0x40 [ 324.960665] ? finish_task_switch+0x1f5/0x900 [ 324.965164] ? __might_sleep+0x95/0x190 [ 324.969137] __alloc_pages_nodemask+0xa80/0xde0 [ 324.973808] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 324.978826] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 324.984618] ? mark_held_locks+0x130/0x130 [ 324.988849] ? kasan_check_write+0x14/0x20 [ 324.993081] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 324.997751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.003298] ? __do_page_cache_readahead+0x7ce/0x980 [ 325.008439] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 325.013972] alloc_pages_current+0x10c/0x210 [ 325.018371] ? lock_downgrade+0x900/0x900 [ 325.022517] __page_cache_alloc+0x38f/0x5b0 [ 325.026833] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.032639] ? ext4_filemap_fault+0x82/0xad [ 325.036962] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 325.041633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.047178] ? check_preemption_disabled+0x48/0x200 [ 325.052198] filemap_fault+0x1594/0x25f0 [ 325.056264] ? __lock_page_or_retry+0xa00/0xa00 [ 325.060931] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.066722] ? lock_downgrade+0x900/0x900 [ 325.070872] ? trace_hardirqs_on+0xbd/0x310 [ 325.075187] ? kasan_check_read+0x11/0x20 [ 325.079343] ? __free_object+0x173/0x340 [ 325.083398] ? filemap_map_pages+0xdea/0x1980 [ 325.087906] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 325.093035] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 325.098306] ? debug_object_free+0x325/0x690 [ 325.102708] ? find_get_pages_range_tag+0x1320/0x1320 [ 325.107894] ? do_raw_spin_lock+0xc1/0x200 [ 325.112123] ? kasan_check_read+0x11/0x20 [ 325.116263] ? debug_object_destroy+0x2b0/0x2b0 [ 325.120925] ? kasan_check_write+0x14/0x20 [ 325.125175] ? lock_acquire+0x1ed/0x520 [ 325.129155] ? ext4_filemap_fault+0x7a/0xad [ 325.133472] ? lock_release+0x970/0x970 [ 325.137443] ? arch_local_save_flags+0x40/0x40 [ 325.142024] ? futex_wait_setup+0x3e0/0x3e0 [ 325.146350] ? down_read+0xb0/0x1d0 [ 325.149973] ? ext4_filemap_fault+0x7a/0xad [ 325.154293] ? __down_interruptible+0x700/0x700 [ 325.158994] ext4_filemap_fault+0x82/0xad [ 325.163162] __do_fault+0x100/0x6b0 [ 325.166787] ? print_bad_pte+0x6c0/0x6c0 [ 325.170845] ? do_futex+0x249/0x26d0 [ 325.174552] ? finish_task_switch+0x1f5/0x900 [ 325.179049] ? pmd_val+0x88/0x100 [ 325.182495] ? add_mm_counter_fast+0xd0/0xd0 [ 325.186896] ? pmd_val+0x88/0x100 [ 325.190344] ? add_mm_counter_fast+0xd0/0xd0 [ 325.194748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.200285] __handle_mm_fault+0x3709/0x53e0 [ 325.204699] ? perf_trace_lock+0x14d/0x7a0 [ 325.208935] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 325.213771] ? __switch_to_asm+0x34/0x70 [ 325.217843] ? preempt_notifier_register+0x200/0x200 [ 325.222940] ? __switch_to_asm+0x34/0x70 [ 325.226994] ? __switch_to_asm+0x34/0x70 [ 325.231054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.236589] ? should_fail+0x22d/0xd01 [ 325.240469] ? __switch_to_asm+0x40/0x70 [ 325.244537] ? __switch_to_asm+0x34/0x70 [ 325.248608] ? lock_acquire+0x1ed/0x520 [ 325.252588] ? handle_mm_fault+0x42a/0xc70 [ 325.256832] ? lock_downgrade+0x900/0x900 [ 325.260983] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.266776] ? lock_downgrade+0x900/0x900 [ 325.270938] ? __do_page_fault+0x67d/0xed0 [ 325.275173] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.280619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.286163] ? check_preemption_disabled+0x48/0x200 [ 325.291178] handle_mm_fault+0x54f/0xc70 [ 325.295242] ? __handle_mm_fault+0x53e0/0x53e0 [ 325.299820] ? find_vma+0x34/0x190 [ 325.303384] __do_page_fault+0x67d/0xed0 [ 325.307448] ? mm_fault_error+0x380/0x380 [ 325.311591] ? trace_hardirqs_off+0xb8/0x310 [ 325.315994] ? trace_hardirqs_on+0x310/0x310 [ 325.320397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.325758] ? trace_hardirqs_on+0x310/0x310 [ 325.330171] do_page_fault+0xf2/0x7e0 [ 325.333973] ? vmalloc_sync_all+0x30/0x30 [ 325.338118] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.343677] ? error_entry+0x70/0xd0 [ 325.347388] ? trace_hardirqs_off_caller+0xbb/0x310 [ 325.352412] ? trace_hardirqs_on_caller+0xc0/0x310 [ 325.357351] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.362277] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.367115] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.372124] ? trace_hardirqs_off+0x310/0x310 [ 325.376622] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.381636] ? page_fault+0x8/0x30 [ 325.385184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.390026] ? page_fault+0x8/0x30 [ 325.393571] page_fault+0x1e/0x30 [ 325.397035] RIP: 0033:0x45ddf3 [ 325.400227] Code: Bad RIP value. [ 325.403594] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 325.408955] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 325.416217] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 325.423477] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 325.430744] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 325.438010] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 325.445297] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 325.445342] aoe: skb alloc failure [ 325.452582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.452587] Call Trace: [ 325.452610] dump_stack+0x1c4/0x2b4 [ 325.452631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 325.456170] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 325.465504] warn_alloc.cold.119+0xb7/0x1bd [ 325.468066] syz-fuzzer cpuset= [ 325.471689] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 325.476850] / [ 325.487304] ? lock_downgrade+0x900/0x900 [ 325.491618] mems_allowed=0 [ 325.494809] ? trace_hardirqs_off+0xb8/0x310 [ 325.512776] ? trace_hardirqs_off+0xb8/0x310 [ 325.517204] __alloc_pages_slowpath+0x2667/0x2d80 [ 325.522077] ? warn_alloc+0x120/0x120 [ 325.525884] ? attach_entity_load_avg+0x860/0x860 [ 325.530741] ? warn_alloc+0x120/0x120 [ 325.534547] ? warn_alloc+0x120/0x120 [ 325.538349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.543887] ? netif_skb_features+0x690/0xb70 [ 325.548384] ? rb_erase+0x3710/0x3710 [ 325.552189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.557730] ? should_fail+0x22d/0xd01 [ 325.561626] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 325.566390] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.571492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.577031] ? should_fail+0x22d/0xd01 [ 325.580931] ? should_fail+0x22d/0xd01 [ 325.584820] ? __update_load_avg_blocked_se+0x730/0x730 [ 325.590186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 325.595296] ? mark_held_locks+0x130/0x130 [ 325.599532] ? mark_held_locks+0x130/0x130 [ 325.603770] ? update_load_avg+0x387/0x2470 [ 325.608096] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 325.613900] ? cgroup_rstat_updated+0xe6/0x470 [ 325.618479] ? attach_entity_load_avg+0x860/0x860 [ 325.623342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 325.628876] ? mark_held_locks+0x130/0x130 [ 325.633112] ? update_curr+0x4ec/0xbe0 [ 325.637021] __alloc_pages_nodemask+0xa80/0xde0 [ 325.641708] ? should_fail+0x22d/0xd01 [ 325.645601] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 325.650639] ? cpuacct_charge+0x265/0x440 [ 325.654799] ? ____cache_alloc_node+0x1c7/0x1e0 [ 325.659483] ? lock_downgrade+0x900/0x900 [ 325.663663] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 325.669200] cache_grow_begin+0x91/0x8c0 [ 325.673265] ? do_raw_spin_unlock+0xa7/0x2f0 [ 325.677681] fallback_alloc+0x203/0x2e0 [ 325.681661] ____cache_alloc_node+0x1c7/0x1e0 [ 325.686157] kmem_cache_alloc+0x1f8/0x730 [ 325.690311] skb_clone+0x1bb/0x500 [ 325.693867] ? skb_split+0x11e0/0x11e0 [ 325.697753] ? kasan_check_read+0x11/0x20 [ 325.701901] ? __schedule+0x150b/0x1ed0 [ 325.705888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 325.711351] ? lock_repin_lock+0x430/0x430 [ 325.715597] bpf_clone_redirect+0xb9/0x490 [ 325.719848] ? __schedule+0x150b/0x1ed0 [ 325.723837] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 325.728853] ? __sched_text_start+0x8/0x8 [ 325.733002] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.737758] ? retint_kernel+0x2d/0x2d [ 325.741649] ? retint_kernel+0x2d/0x2d [ 325.745539] ? trace_hardirqs_on_caller+0xc0/0x310 [ 325.750472] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.755228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 325.759984] ? trace_hardirqs_off+0x310/0x310 [ 325.764483] ? lock_acquire+0x1ed/0x520 [ 325.768459] ? bpf_test_run+0x32e/0x5a0 [ 325.772431] ? lock_downgrade+0x900/0x900 [ 325.776580] ? lock_release+0x970/0x970 [ 325.780551] ? preempt_schedule+0x4d/0x60 [ 325.784711] ? preempt_schedule_common+0x1f/0xd0 [ 325.789466] ? preempt_schedule+0x4d/0x60 [ 325.793639] ? ___preempt_schedule+0x16/0x18 [ 325.798064] ? bpf_test_run+0x1c0/0x5a0 [ 325.802041] ? netlink_diag_dump+0x2a0/0x2a0 [ 325.806455] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 325.811990] ? bpf_test_init.isra.9+0x70/0x100 [ 325.816576] ? bpf_prog_test_run_skb+0x634/0xb40 [ 325.821339] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.826209] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 325.831045] ? bpf_prog_test_run+0x130/0x1a0 [ 325.835459] ? __x64_sys_bpf+0x3d8/0x510 [ 325.839518] ? bpf_prog_get+0x20/0x20 [ 325.843332] ? do_syscall_64+0x1b9/0x820 [ 325.847391] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 325.852761] ? syscall_return_slowpath+0x5e0/0x5e0 [ 325.857692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.862538] ? trace_hardirqs_on_caller+0x310/0x310 [ 325.867558] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 325.872578] ? prepare_exit_to_usermode+0x291/0x3b0 [ 325.877598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 325.882447] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 325.887814] warn_alloc_show_mem: 1 callbacks suppressed [ 325.887826] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 325.887828] Mem-Info: [ 325.887861] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 325.887861] active_file:17 inactive_file:15 isolated_file:0 [ 325.887861] unevictable:0 dirty:0 writeback:0 unstable:0 [ 325.887861] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 325.887861] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 325.887861] free:13761 free_pcp:347 free_cma:0 [ 325.893207] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 325.900151] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 325.902551] Call Trace: [ 325.935411] Node 0 [ 325.944749] [ 325.972274] 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 [ 325.974828] dump_stack+0x1c4/0x2b4 [ 325.977040] lowmem_reserve[]: [ 325.979187] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.004665] 0 [ 326.008288] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 326.011381] 2819 [ 326.016576] warn_alloc.cold.119+0xb7/0x1bd [ 326.018352] 6323 [ 326.023286] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 326.025325] 6323 [ 326.029645] ? lock_downgrade+0x900/0x900 [ 326.036519] ? trace_hardirqs_off+0xb8/0x310 [ 326.038549] Node 0 DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 326.042704] ? trace_hardirqs_off+0xb8/0x310 [ 326.047096] lowmem_reserve[]: 0 [ 326.074438] __alloc_pages_slowpath+0x2667/0x2d80 [ 326.078819] 0 [ 326.082104] ? warn_alloc+0x120/0x120 [ 326.086910] 3503 [ 326.088705] ? enqueue_hrtimer+0x1a5/0x560 [ 326.092480] 3503 [ 326.094534] ? warn_alloc+0x120/0x120 [ 326.100823] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 326.104593] Node 0 Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 326.110412] ? warn_alloc+0x120/0x120 [ 326.110428] ? kasan_check_write+0x14/0x20 [ 326.139381] lowmem_reserve[]: [ 326.143176] ? mark_held_locks+0x130/0x130 [ 326.147388] 0 [ 326.150489] ? mark_held_locks+0x130/0x130 [ 326.154700] 0 [ 326.156509] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.160722] 0 0 [ 326.162548] ? should_fail+0x22d/0xd01 [ 326.168052] Node 0 [ 326.170026] ? put_dec_trunc8+0x273/0x300 [ 326.173889] DMA: [ 326.176123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.180245] 1*4kB [ 326.182301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.187379] (U) [ 326.189519] ? should_fail+0x22d/0xd01 [ 326.195030] 0*8kB [ 326.197000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.200861] 0*16kB [ 326.203007] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.208517] 1*32kB [ 326.210745] ? should_fail+0x22d/0xd01 [ 326.215823] (U) [ 326.218053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 326.221921] 2*64kB [ 326.223894] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 326.228973] (U) [ 326.231216] ? format_decode+0x1b2/0xaf0 [ 326.236733] 1*128kB [ 326.238715] ? mark_held_locks+0x130/0x130 [ 326.242773] (U) [ 326.245090] ? mark_held_locks+0x130/0x130 [ 326.249301] 1*256kB [ 326.251267] ? lock_downgrade+0x900/0x900 [ 326.255483] (U) [ 326.257800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.261924] 0*512kB [ 326.263890] ? trace_hardirqs_off+0xb8/0x310 [ 326.269403] 1*1024kB [ 326.271729] ? kasan_check_read+0x11/0x20 [ 326.276113] (U) [ 326.278519] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.282641] 1*2048kB [ 326.284610] ? trace_hardirqs_on+0x310/0x310 [ 326.288995] (M) [ 326.291399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.295780] 3*4096kB [ 326.297752] ? wq_watchdog_touch+0x9c/0xfe [ 326.303262] (M) [ 326.305671] ? io_serial_in+0x11/0x90 [ 326.309879] = 15908kB [ 326.311850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.315624] Node 0 [ 326.318047] __alloc_pages_nodemask+0xa80/0xde0 [ 326.323557] DMA32: 4*4kB [ 326.325810] ? should_fail+0x22d/0xd01 [ 326.330452] (M) [ 326.333203] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 326.337072] 1*8kB [ 326.339045] ? kasan_check_write+0x14/0x20 [ 326.344040] (U) [ 326.346188] ? ____cache_alloc_node+0x1c7/0x1e0 [ 326.350394] 2*16kB [ 326.352363] ? lock_downgrade+0x900/0x900 [ 326.357003] (M) [ 326.359233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.363357] 2*32kB [ 326.365324] cache_grow_begin+0x91/0x8c0 [ 326.370835] (M) [ 326.373076] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.377115] 5*64kB [ 326.379081] fallback_alloc+0x203/0x2e0 [ 326.383462] (UM) [ 326.385694] ____cache_alloc_node+0x1c7/0x1e0 [ 326.389650] 4*128kB [ 326.391705] kmem_cache_alloc_node+0xe3/0x730 [ 326.396175] (UM) [ 326.398494] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.402972] 3*256kB [ 326.405030] __alloc_skb+0x119/0x770 [ 326.410112] (M) [ 326.412439] ? calc_wheel_index+0x220/0x220 [ 326.416133] 4*512kB [ 326.418106] ? skb_scrub_packet+0x490/0x490 [ 326.422406] (UM) [ 326.424731] ? vprintk_default+0x28/0x30 [ 326.429028] 3*1024kB [ 326.431087] ? vprintk_func+0x85/0x181 [ 326.435126] (UM) [ 326.437535] ? printk+0xa7/0xcf [ 326.441409] 3*2048kB [ 326.443488] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 326.446745] (M) [ 326.449180] new_skb+0x26/0x1c0 [ 326.453909] 3*4096kB [ 326.455879] aoecmd_cfg+0x279/0x7f0 [ 326.459138] (M) [ 326.461547] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 326.465153] = 25272kB [ 326.465162] Node 0 [ 326.467139] ? lock_acquire+0x1ed/0x520 [ 326.471435] Normal: [ 326.473847] ? call_timer_fn+0x1db/0x920 [ 326.476067] 784*4kB [ 326.480036] ? lock_downgrade+0x900/0x900 [ 326.482338] (UMEH) [ 326.486416] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 326.488709] 371*8kB [ 326.492854] discover_timer+0x50/0x60 [ 326.495071] (MEH) [ 326.499299] call_timer_fn+0x272/0x920 [ 326.501601] 172*16kB [ 326.505389] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.507514] (UME) [ 326.511393] ? process_timeout+0x40/0x40 [ 326.513781] 76*32kB [ 326.518635] ? trace_hardirqs_off+0xb8/0x310 [ 326.520761] (UMEH) [ 326.524818] ? kasan_check_read+0x11/0x20 [ 326.527119] 33*64kB [ 326.531520] ? do_raw_spin_unlock+0xa7/0x2f0 [ 326.533729] (UMH) [ 326.537871] ? trace_hardirqs_on+0x310/0x310 [ 326.540174] 4*128kB [ 326.544581] ? __run_timers+0x7da/0xc70 [ 326.546708] (UM) [ 326.551111] ? lock_downgrade+0x900/0x900 [ 326.553409] 0*256kB [ 326.557385] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 326.559424] 0*512kB [ 326.563564] ? trace_hardirqs_on+0xbd/0x310 [ 326.563580] ? kasan_check_read+0x11/0x20 [ 326.565883] 0*1024kB [ 326.570992] ? __run_timers+0x7da/0xc70 [ 326.573290] 0*2048kB [ 326.577603] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 326.581727] 0*4096kB [ 326.584129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.588598] = 13912kB [ 326.591004] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 326.596437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 326.598833] __run_timers+0x7e5/0xc70 [ 326.604350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 326.606755] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 326.611574] 151 total pagecache pages [ 326.620400] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 326.624172] 0 pages in swap cache [ 326.632736] ? timerqueue_add+0x207/0x2b0 [ 326.638079] Swap cache stats: add 0, delete 0, find 0/0 [ 326.641865] ? enqueue_hrtimer+0x1a5/0x560 [ 326.646874] Free swap = 0kB [ 326.650318] ? lock_release+0x970/0x970 [ 326.654456] Total swap = 0kB [ 326.659825] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 326.664035] 1965979 pages RAM [ 326.667048] ? kasan_check_write+0x14/0x20 [ 326.671007] 0 pages HighMem/MovableOnly [ 326.674019] ? pvclock_read_flags+0x160/0x160 [ 326.679186] 342307 pages reserved [ 326.682289] ? lock_downgrade+0x900/0x900 [ 326.686499] 0 pages cma reserved [ 326.690471] ? trace_hardirqs_on+0xbd/0x310 [ 326.695034] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 326.698385] ? kvm_sched_clock_read+0x9/0x20 [ 326.702506] syz-executor5 cpuset= [ 326.705867] ? irq_exit+0x17f/0x1c0 [ 326.710172] syz5 [ 326.720648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.725043] mems_allowed=0 [ 326.728494] ? check_preemption_disabled+0x48/0x200 [ 326.747517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.753055] run_timer_softirq+0x52/0xb0 [ 326.757116] ? __this_cpu_preempt_check+0x1c/0x1f [ 326.761960] __do_softirq+0x30b/0xad8 [ 326.765768] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 326.770873] ? pvclock_read_flags+0x160/0x160 [ 326.775364] ? lapic_next_event+0x5a/0x90 [ 326.779502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.785036] ? clockevents_program_event+0x140/0x370 [ 326.790139] ? kvm_clock_read+0x18/0x30 [ 326.794120] ? kvm_sched_clock_read+0x9/0x20 [ 326.798535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 326.804072] ? check_preemption_disabled+0x48/0x200 [ 326.809101] irq_exit+0x17f/0x1c0 [ 326.812567] smp_apic_timer_interrupt+0x1cb/0x760 [ 326.817405] ? smp_reschedule_interrupt+0x109/0x650 [ 326.822418] ? smp_call_function_single_interrupt+0x650/0x650 [ 326.828297] ? interrupt_entry+0xb5/0xf0 [ 326.832356] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.837368] ? trace_hardirqs_off_caller+0xbb/0x310 [ 326.842391] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.847231] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.852246] ? trace_hardirqs_on_caller+0x310/0x310 [ 326.857259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.862797] ? check_preemption_disabled+0x48/0x200 [ 326.867814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 326.873376] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 326.878219] apic_timer_interrupt+0xf/0x20 [ 326.882445] [ 326.884698] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 326.889975] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 326.908871] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 326.916582] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 326.923848] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 326.931111] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 326.938388] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 326.945684] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 326.952967] ? trace_hardirqs_on+0x9a/0x310 [ 326.957301] ? arch_local_irq_restore+0x45/0x52 [ 326.961975] dump_stack+0x195/0x2b4 [ 326.965636] ? dump_stack_print_info.cold.2+0x52/0x52 [ 326.970825] ? mark_held_locks+0x130/0x130 [ 326.975061] ? mark_held_locks+0x130/0x130 [ 326.979301] dump_header+0x27b/0xf72 [ 326.983013] ? rcu_read_unlock+0x16/0x60 [ 326.987069] ? pagefault_out_of_memory+0x197/0x197 [ 326.991998] ? mark_held_locks+0x130/0x130 [ 326.996223] ? percpu_ref_put_many+0x13e/0x260 [ 327.000803] ? mem_cgroup_charge_statistics+0x780/0x780 [ 327.006168] ? mem_cgroup_iter+0x1f7/0x1160 [ 327.010485] ? mark_held_locks+0x130/0x130 [ 327.014723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.020252] ? task_will_free_mem+0x239/0xb30 [ 327.024763] ? ___ratelimit+0x36f/0x655 [ 327.028742] ? lock_downgrade+0x900/0x900 [ 327.032904] ? trace_hardirqs_on+0xbd/0x310 [ 327.037233] ? kasan_check_read+0x11/0x20 [ 327.041374] ? ___ratelimit+0x36f/0x655 [ 327.045346] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.050794] ? trace_hardirqs_on+0x310/0x310 [ 327.055202] ? lock_downgrade+0x900/0x900 [ 327.059351] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.064453] ? ___ratelimit+0xaa/0x655 [ 327.068341] ? idr_get_free+0xec0/0xec0 [ 327.072306] ? kasan_check_write+0x14/0x20 [ 327.076537] ? do_raw_spin_lock+0xc1/0x200 [ 327.080781] oom_kill_process.cold.27+0x10/0x903 [ 327.085548] ? _raw_spin_unlock+0x2c/0x50 [ 327.089717] ? oom_badness+0xe6/0xaa0 [ 327.093520] ? oom_evaluate_task+0x540/0x540 [ 327.097945] ? shrink_node+0x16b0/0x16b0 [ 327.102005] ? oom_unkillable_task+0x383/0x580 [ 327.106587] ? out_of_memory+0x974/0x1430 [ 327.110730] ? lock_downgrade+0x900/0x900 [ 327.114920] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.120716] ? __cpuset_node_allowed+0x19b/0x660 [ 327.125485] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.130493] ? oom_evaluate_task+0x302/0x540 [ 327.134912] out_of_memory+0xa84/0x1430 [ 327.138902] ? oom_killer_disable+0x3a0/0x3a0 [ 327.143407] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 327.148333] ? __mutex_add_waiter+0x2a0/0x2a0 [ 327.152827] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 327.157839] ? find_next_bit+0x104/0x130 [ 327.161913] __alloc_pages_slowpath+0x2318/0x2d80 [ 327.166788] ? warn_alloc+0x120/0x120 [ 327.170585] ? __radix_tree_lookup+0x4c0/0x4c0 [ 327.175170] ? find_get_entry+0x2f2/0xc40 [ 327.179341] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 327.184280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.189813] ? should_fail+0x22d/0xd01 [ 327.193696] ? ___might_sleep+0x1ed/0x300 [ 327.197846] ? lock_release+0x970/0x970 [ 327.201818] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.206917] ? debug_smp_processor_id+0x1c/0x20 [ 327.211601] ? __might_sleep+0x95/0x190 [ 327.215582] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 327.220429] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.225450] ? lock_downgrade+0x900/0x900 [ 327.229598] ? ___might_sleep+0x1ed/0x300 [ 327.233750] ? lock_release+0x970/0x970 [ 327.237723] ? arch_local_save_flags+0x40/0x40 [ 327.242300] ? finish_task_switch+0x1f5/0x900 [ 327.246796] ? __might_sleep+0x95/0x190 [ 327.250772] __alloc_pages_nodemask+0xa80/0xde0 [ 327.255465] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.260477] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.266267] ? mark_held_locks+0x130/0x130 [ 327.270491] ? kasan_check_write+0x14/0x20 [ 327.274738] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 327.279414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.284947] ? __do_page_cache_readahead+0x7ce/0x980 [ 327.290055] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 327.295595] alloc_pages_current+0x10c/0x210 [ 327.299995] ? lock_downgrade+0x900/0x900 [ 327.304156] __page_cache_alloc+0x38f/0x5b0 [ 327.308486] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.314279] ? ext4_filemap_fault+0x82/0xad [ 327.318594] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 327.323274] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.328835] ? check_preemption_disabled+0x48/0x200 [ 327.333854] filemap_fault+0x1594/0x25f0 [ 327.337919] ? __lock_page_or_retry+0xa00/0xa00 [ 327.342590] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.348382] ? lock_downgrade+0x900/0x900 [ 327.352564] ? trace_hardirqs_on+0xbd/0x310 [ 327.356881] ? kasan_check_read+0x11/0x20 [ 327.361029] ? __free_object+0x173/0x340 [ 327.365096] ? filemap_map_pages+0xdea/0x1980 [ 327.369596] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 327.374698] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 327.379977] ? debug_object_free+0x325/0x690 [ 327.384384] ? find_get_pages_range_tag+0x1320/0x1320 [ 327.389577] ? do_raw_spin_lock+0xc1/0x200 [ 327.393815] ? kasan_check_read+0x11/0x20 [ 327.397963] ? debug_object_destroy+0x2b0/0x2b0 [ 327.402638] ? kasan_check_write+0x14/0x20 [ 327.406882] ? lock_acquire+0x1ed/0x520 [ 327.410852] ? ext4_filemap_fault+0x7a/0xad [ 327.415176] ? lock_release+0x970/0x970 [ 327.419145] ? arch_local_save_flags+0x40/0x40 [ 327.423725] ? futex_wait_setup+0x3e0/0x3e0 [ 327.428053] ? down_read+0xb0/0x1d0 [ 327.431672] ? ext4_filemap_fault+0x7a/0xad [ 327.435988] ? __down_interruptible+0x700/0x700 [ 327.440666] ext4_filemap_fault+0x82/0xad [ 327.444810] __do_fault+0x100/0x6b0 [ 327.448470] ? print_bad_pte+0x6c0/0x6c0 [ 327.452531] ? do_futex+0x249/0x26d0 [ 327.456245] ? finish_task_switch+0x1f5/0x900 [ 327.460741] ? pmd_val+0x88/0x100 [ 327.464193] ? add_mm_counter_fast+0xd0/0xd0 [ 327.468602] ? pmd_val+0x88/0x100 [ 327.472062] ? add_mm_counter_fast+0xd0/0xd0 [ 327.476467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.482491] __handle_mm_fault+0x3709/0x53e0 [ 327.486895] ? perf_trace_lock+0x14d/0x7a0 [ 327.491132] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 327.495969] ? __switch_to_asm+0x34/0x70 [ 327.500044] ? preempt_notifier_register+0x200/0x200 [ 327.505139] ? __switch_to_asm+0x34/0x70 [ 327.509197] ? __switch_to_asm+0x34/0x70 [ 327.513255] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.518789] ? should_fail+0x22d/0xd01 [ 327.522670] ? __switch_to_asm+0x40/0x70 [ 327.526728] ? __switch_to_asm+0x34/0x70 [ 327.530819] ? lock_acquire+0x1ed/0x520 [ 327.534806] ? handle_mm_fault+0x42a/0xc70 [ 327.539053] ? lock_downgrade+0x900/0x900 [ 327.543204] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.549024] ? lock_downgrade+0x900/0x900 [ 327.553168] ? __do_page_fault+0x67d/0xed0 [ 327.557398] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.562844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.568377] ? check_preemption_disabled+0x48/0x200 [ 327.573392] handle_mm_fault+0x54f/0xc70 [ 327.577450] ? __handle_mm_fault+0x53e0/0x53e0 [ 327.582033] ? find_vma+0x34/0x190 [ 327.585600] __do_page_fault+0x67d/0xed0 [ 327.589668] ? mm_fault_error+0x380/0x380 [ 327.593812] ? trace_hardirqs_off+0xb8/0x310 [ 327.598221] ? trace_hardirqs_on+0x310/0x310 [ 327.602639] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 327.608001] ? trace_hardirqs_on+0x310/0x310 [ 327.612426] do_page_fault+0xf2/0x7e0 [ 327.616225] ? vmalloc_sync_all+0x30/0x30 [ 327.620383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.625925] ? error_entry+0x70/0xd0 [ 327.629658] ? trace_hardirqs_off_caller+0xbb/0x310 [ 327.634674] ? trace_hardirqs_on_caller+0xc0/0x310 [ 327.639621] ? syscall_return_slowpath+0x5e0/0x5e0 [ 327.644555] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.649417] ? trace_hardirqs_on_caller+0x310/0x310 [ 327.654440] ? trace_hardirqs_off+0x310/0x310 [ 327.658945] ? prepare_exit_to_usermode+0x291/0x3b0 [ 327.663970] ? page_fault+0x8/0x30 [ 327.667537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 327.672385] ? page_fault+0x8/0x30 [ 327.675919] page_fault+0x1e/0x30 [ 327.679363] RIP: 0033:0x45ddf3 [ 327.682563] Code: Bad RIP value. [ 327.685919] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 327.691278] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 327.698552] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 327.705840] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 327.713101] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 327.720361] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 327.727657] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 327.727710] aoe: skb alloc failure [ 327.734940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 327.734945] Call Trace: [ 327.734966] dump_stack+0x1c4/0x2b4 [ 327.734985] ? dump_stack_print_info.cold.2+0x52/0x52 [ 327.738523] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 327.747856] warn_alloc.cold.119+0xb7/0x1bd [ 327.750411] syz-fuzzer cpuset= [ 327.754037] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 327.759201] / [ 327.769420] ? lock_downgrade+0x900/0x900 [ 327.773714] mems_allowed=0 [ 327.776912] ? trace_hardirqs_off+0xb8/0x310 [ 327.794878] ? trace_hardirqs_off+0xb8/0x310 [ 327.799295] __alloc_pages_slowpath+0x2667/0x2d80 [ 327.804156] ? warn_alloc+0x120/0x120 [ 327.807960] ? attach_entity_load_avg+0x860/0x860 [ 327.812803] ? warn_alloc+0x120/0x120 [ 327.816610] ? warn_alloc+0x120/0x120 [ 327.820416] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.825953] ? netif_skb_features+0x690/0xb70 [ 327.830450] ? rb_erase+0x3710/0x3710 [ 327.834265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.839799] ? should_fail+0x22d/0xd01 [ 327.843692] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 327.848449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.853550] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 327.859091] ? should_fail+0x22d/0xd01 [ 327.862982] ? should_fail+0x22d/0xd01 [ 327.866872] ? __update_load_avg_blocked_se+0x730/0x730 [ 327.872246] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 327.877351] ? mark_held_locks+0x130/0x130 [ 327.881597] ? mark_held_locks+0x130/0x130 [ 327.885838] ? update_load_avg+0x387/0x2470 [ 327.890161] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 327.895990] ? cgroup_rstat_updated+0xe6/0x470 [ 327.900584] ? attach_entity_load_avg+0x860/0x860 [ 327.905431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 327.910971] ? mark_held_locks+0x130/0x130 [ 327.915204] ? update_curr+0x4ec/0xbe0 [ 327.919118] __alloc_pages_nodemask+0xa80/0xde0 [ 327.923785] ? should_fail+0x22d/0xd01 [ 327.927678] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 327.932697] ? cpuacct_charge+0x265/0x440 [ 327.936854] ? ____cache_alloc_node+0x1c7/0x1e0 [ 327.941527] ? lock_downgrade+0x900/0x900 [ 327.945674] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 327.951213] cache_grow_begin+0x91/0x8c0 [ 327.955271] ? do_raw_spin_unlock+0xa7/0x2f0 [ 327.959684] fallback_alloc+0x203/0x2e0 [ 327.963668] ____cache_alloc_node+0x1c7/0x1e0 [ 327.968171] kmem_cache_alloc+0x1f8/0x730 [ 327.972324] skb_clone+0x1bb/0x500 [ 327.975865] ? skb_split+0x11e0/0x11e0 [ 327.979750] ? kasan_check_read+0x11/0x20 [ 327.983908] ? __schedule+0x150b/0x1ed0 [ 327.987885] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 327.993337] ? lock_repin_lock+0x430/0x430 [ 327.997582] bpf_clone_redirect+0xb9/0x490 [ 328.001819] ? __schedule+0x150b/0x1ed0 [ 328.005796] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 328.010813] ? __sched_text_start+0x8/0x8 [ 328.014966] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.019721] ? retint_kernel+0x2d/0x2d [ 328.023616] ? retint_kernel+0x2d/0x2d [ 328.027518] ? trace_hardirqs_on_caller+0xc0/0x310 [ 328.032452] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.037207] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 328.041977] ? trace_hardirqs_off+0x310/0x310 [ 328.046480] ? lock_acquire+0x1ed/0x520 [ 328.050462] ? bpf_test_run+0x32e/0x5a0 [ 328.054432] ? lock_downgrade+0x900/0x900 [ 328.058580] ? lock_release+0x970/0x970 [ 328.062554] ? preempt_schedule+0x4d/0x60 [ 328.066746] ? preempt_schedule_common+0x1f/0xd0 [ 328.071499] ? preempt_schedule+0x4d/0x60 [ 328.075655] ? ___preempt_schedule+0x16/0x18 [ 328.080065] ? bpf_test_run+0x1c0/0x5a0 [ 328.084045] ? netlink_diag_dump+0x2a0/0x2a0 [ 328.088467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.093996] ? bpf_test_init.isra.9+0x70/0x100 [ 328.098577] ? bpf_prog_test_run_skb+0x634/0xb40 [ 328.103335] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.108194] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 328.113029] ? bpf_prog_test_run+0x130/0x1a0 [ 328.117436] ? __x64_sys_bpf+0x3d8/0x510 [ 328.121492] ? bpf_prog_get+0x20/0x20 [ 328.125299] ? do_syscall_64+0x1b9/0x820 [ 328.129356] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 328.134718] ? syscall_return_slowpath+0x5e0/0x5e0 [ 328.139642] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.144489] ? trace_hardirqs_on_caller+0x310/0x310 [ 328.149500] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 328.154514] ? prepare_exit_to_usermode+0x291/0x3b0 [ 328.159550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 328.164409] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 328.169783] warn_alloc_show_mem: 1 callbacks suppressed [ 328.169795] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 328.169797] Mem-Info: [ 328.169830] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 328.169830] active_file:17 inactive_file:15 isolated_file:0 [ 328.169830] unevictable:0 dirty:0 writeback:0 unstable:0 [ 328.169830] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 328.169830] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 328.169830] free:13761 free_pcp:347 free_cma:0 [ 328.175166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 328.182104] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 328.184499] Call Trace: [ 328.217366] Node 0 [ 328.226712] [ 328.254218] 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 [ 328.256778] dump_stack+0x1c4/0x2b4 [ 328.258987] lowmem_reserve[]: [ 328.261133] ? dump_stack_print_info.cold.2+0x52/0x52 [ 328.286610] 0 [ 328.290230] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 328.293311] 2819 [ 328.298493] warn_alloc.cold.119+0xb7/0x1bd [ 328.300268] 6323 [ 328.305186] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 328.307235] 6323 [ 328.311598] ? lock_downgrade+0x900/0x900 [ 328.318475] ? trace_hardirqs_off+0xb8/0x310 [ 328.320515] Node 0 [ 328.324684] ? trace_hardirqs_off+0xb8/0x310 [ 328.329106] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 328.331311] __alloc_pages_slowpath+0x2667/0x2d80 [ 328.335696] lowmem_reserve[]: [ 328.362422] ? warn_alloc+0x120/0x120 [ 328.367223] 0 0 [ 328.370330] ? enqueue_hrtimer+0x1a5/0x560 [ 328.374104] 3503 [ 328.376079] ? warn_alloc+0x120/0x120 [ 328.380286] 3503 [ 328.382345] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 328.388175] ? warn_alloc+0x120/0x120 [ 328.393945] Node 0 [ 328.397732] ? kasan_check_write+0x14/0x20 [ 328.397767] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 328.397774] lowmem_reserve[]: [ 328.400007] ? mark_held_locks+0x130/0x130 [ 328.404218] 0 [ 328.432584] ? mark_held_locks+0x130/0x130 [ 328.435672] 0 [ 328.439903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.441714] 0 [ 328.445942] ? should_fail+0x22d/0xd01 [ 328.447722] 0 [ 328.453261] ? put_dec_trunc8+0x273/0x300 [ 328.458913] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.460716] Node 0 [ 328.464857] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 328.469936] DMA: [ 328.472168] ? should_fail+0x22d/0xd01 [ 328.477679] 1*4kB [ 328.479739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.483603] (U) [ 328.485753] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.491267] 0*8kB [ 328.493237] ? should_fail+0x22d/0xd01 [ 328.498316] 0*16kB [ 328.500456] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 328.504319] 1*32kB [ 328.506585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 328.511647] (U) [ 328.513898] ? format_decode+0x1b2/0xaf0 [ 328.519411] 2*64kB [ 328.521382] ? mark_held_locks+0x130/0x130 [ 328.525417] (U) [ 328.527659] ? mark_held_locks+0x130/0x130 [ 328.531881] 1*128kB [ 328.533862] ? lock_downgrade+0x900/0x900 [ 328.538089] (U) [ 328.540406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.544525] 1*256kB [ 328.546501] ? trace_hardirqs_off+0xb8/0x310 [ 328.552010] (U) [ 328.554349] ? kasan_check_read+0x11/0x20 [ 328.558730] 0*512kB [ 328.560701] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.564827] 1*1024kB [ 328.567141] ? trace_hardirqs_on+0x310/0x310 [ 328.571523] (U) [ 328.573968] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.578353] 1*2048kB [ 328.580323] ? wq_watchdog_touch+0x9c/0xfe [ 328.586298] (M) [ 328.588706] ? io_serial_in+0x11/0x90 [ 328.592915] 3*4096kB [ 328.594880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.598662] (M) [ 328.601108] __alloc_pages_nodemask+0xa80/0xde0 [ 328.606616] = 15908kB [ 328.608592] ? should_fail+0x22d/0xd01 [ 328.613237] Node 0 [ 328.615650] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 328.619510] DMA32: [ 328.621736] ? kasan_check_write+0x14/0x20 [ 328.626742] 4*4kB [ 328.628976] ? ____cache_alloc_node+0x1c7/0x1e0 [ 328.633182] (M) [ 328.635338] ? lock_downgrade+0x900/0x900 [ 328.639980] 1*8kB [ 328.641951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.646072] (U) [ 328.648213] cache_grow_begin+0x91/0x8c0 [ 328.653725] 2*16kB [ 328.655696] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.659730] (M) [ 328.661984] fallback_alloc+0x203/0x2e0 [ 328.666366] 2*32kB [ 328.668333] ____cache_alloc_node+0x1c7/0x1e0 [ 328.672281] (M) [ 328.674512] kmem_cache_alloc_node+0xe3/0x730 [ 328.678980] 5*64kB [ 328.680961] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 328.685441] (UM) [ 328.687689] __alloc_skb+0x119/0x770 [ 328.692769] 4*128kB [ 328.694826] ? calc_wheel_index+0x220/0x220 [ 328.698510] (UM) [ 328.700828] ? skb_scrub_packet+0x490/0x490 [ 328.705126] 3*256kB [ 328.707193] ? vprintk_default+0x28/0x30 [ 328.711488] (M) [ 328.713804] ? vprintk_func+0x85/0x181 [ 328.717847] 4*512kB [ 328.719818] ? printk+0xa7/0xcf [ 328.723685] (UM) [ 328.726000] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 328.729262] 3*1024kB [ 328.731323] new_skb+0x26/0x1c0 [ 328.736050] (UM) [ 328.738459] aoecmd_cfg+0x279/0x7f0 [ 328.741720] 3*2048kB [ 328.743778] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 328.747382] (M) [ 328.749813] ? lock_acquire+0x1ed/0x520 [ 328.754112] 3*4096kB [ 328.756084] ? call_timer_fn+0x1db/0x920 [ 328.760027] (M) = 25272kB [ 328.762442] ? lock_downgrade+0x900/0x900 [ 328.766477] Node 0 [ 328.769233] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 328.773350] Normal: [ 328.775611] discover_timer+0x50/0x60 [ 328.779821] 784*4kB [ 328.782137] call_timer_fn+0x272/0x920 [ 328.785906] (UMEH) 371*8kB [ 328.788251] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.792115] (MEH) [ 328.795038] ? process_timeout+0x40/0x40 [ 328.799857] 172*16kB [ 328.802019] ? trace_hardirqs_off+0xb8/0x310 [ 328.806053] (UME) [ 328.808471] ? kasan_check_read+0x11/0x20 [ 328.812869] 76*32kB [ 328.815012] ? do_raw_spin_unlock+0xa7/0x2f0 [ 328.819134] (UMEH) [ 328.821458] ? trace_hardirqs_on+0x310/0x310 [ 328.825842] 33*64kB [ 328.828080] ? __run_timers+0x7da/0xc70 [ 328.832460] (UMH) [ 328.834777] ? lock_downgrade+0x900/0x900 [ 328.838730] 4*128kB [ 328.840873] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 328.844995] (UM) [ 328.847316] ? trace_hardirqs_on+0xbd/0x310 [ 328.852392] 0*256kB [ 328.854446] ? kasan_check_read+0x11/0x20 [ 328.858757] 0*512kB [ 328.861081] ? __run_timers+0x7da/0xc70 [ 328.865202] 0*1024kB [ 328.867517] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 328.871465] 0*2048kB [ 328.873868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 328.879293] 0*4096kB [ 328.881695] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 328.887244] = 13912kB [ 328.889648] __run_timers+0x7e5/0xc70 [ 328.894471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 328.896876] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 328.900652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 328.909470] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 328.914812] 151 total pagecache pages [ 328.923376] ? timerqueue_add+0x207/0x2b0 [ 328.928361] 0 pages in swap cache [ 328.932154] ? enqueue_hrtimer+0x1a5/0x560 [ 328.936278] Swap cache stats: add 0, delete 0, find 0/0 [ 328.939723] ? lock_release+0x970/0x970 [ 328.943947] Free swap = 0kB [ 328.949299] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 328.955158] Total swap = 0kB [ 328.958173] ? kasan_check_write+0x14/0x20 [ 328.963344] 1965979 pages RAM [ 328.966358] ? pvclock_read_flags+0x160/0x160 [ 328.970575] 0 pages HighMem/MovableOnly [ 328.970585] 342307 pages reserved [ 328.973687] ? lock_downgrade+0x900/0x900 [ 328.978182] 0 pages cma reserved [ 328.982149] ? trace_hardirqs_on+0xbd/0x310 [ 328.985676] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 328.989729] ? kvm_sched_clock_read+0x9/0x20 [ 328.993073] syz-executor5 cpuset= [ 328.997393] ? irq_exit+0x17f/0x1c0 [ 329.007849] syz5 [ 329.012253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.015683] mems_allowed=0 [ 329.019303] ? check_preemption_disabled+0x48/0x200 [ 329.034694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.040228] run_timer_softirq+0x52/0xb0 [ 329.044306] ? __this_cpu_preempt_check+0x1c/0x1f [ 329.049149] __do_softirq+0x30b/0xad8 [ 329.052956] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 329.058054] ? pvclock_read_flags+0x160/0x160 [ 329.062542] ? lapic_next_event+0x5a/0x90 [ 329.066714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.072257] ? clockevents_program_event+0x140/0x370 [ 329.077362] ? kvm_clock_read+0x18/0x30 [ 329.081334] ? kvm_sched_clock_read+0x9/0x20 [ 329.085742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.091276] ? check_preemption_disabled+0x48/0x200 [ 329.096325] irq_exit+0x17f/0x1c0 [ 329.099807] smp_apic_timer_interrupt+0x1cb/0x760 [ 329.104663] ? smp_reschedule_interrupt+0x109/0x650 [ 329.109676] ? smp_call_function_single_interrupt+0x650/0x650 [ 329.115556] ? interrupt_entry+0xb5/0xf0 [ 329.119625] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.124639] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.129655] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.134507] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.139515] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.144536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.150074] ? check_preemption_disabled+0x48/0x200 [ 329.155086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.160644] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.165504] apic_timer_interrupt+0xf/0x20 [ 329.169728] [ 329.171967] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 329.177240] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 329.196135] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 329.203844] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 329.211107] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 329.218369] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 329.225625] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 329.232881] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 329.240182] ? trace_hardirqs_on+0x9a/0x310 [ 329.244516] ? arch_local_irq_restore+0x45/0x52 [ 329.249208] dump_stack+0x195/0x2b4 [ 329.252837] ? dump_stack_print_info.cold.2+0x52/0x52 [ 329.258023] ? mark_held_locks+0x130/0x130 [ 329.262254] ? mark_held_locks+0x130/0x130 [ 329.266493] dump_header+0x27b/0xf72 [ 329.270207] ? rcu_read_unlock+0x16/0x60 [ 329.274273] ? pagefault_out_of_memory+0x197/0x197 [ 329.279203] ? mark_held_locks+0x130/0x130 [ 329.283435] ? percpu_ref_put_many+0x13e/0x260 [ 329.288036] ? mem_cgroup_charge_statistics+0x780/0x780 [ 329.293407] ? mem_cgroup_iter+0x1f7/0x1160 [ 329.297723] ? mark_held_locks+0x130/0x130 [ 329.301962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.307493] ? task_will_free_mem+0x239/0xb30 [ 329.311997] ? ___ratelimit+0x36f/0x655 [ 329.315967] ? lock_downgrade+0x900/0x900 [ 329.320113] ? trace_hardirqs_on+0xbd/0x310 [ 329.324441] ? kasan_check_read+0x11/0x20 [ 329.328614] ? ___ratelimit+0x36f/0x655 [ 329.332599] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.338046] ? trace_hardirqs_on+0x310/0x310 [ 329.342454] ? lock_downgrade+0x900/0x900 [ 329.346606] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.351723] ? ___ratelimit+0xaa/0x655 [ 329.355613] ? idr_get_free+0xec0/0xec0 [ 329.359592] ? kasan_check_write+0x14/0x20 [ 329.363849] ? do_raw_spin_lock+0xc1/0x200 [ 329.368085] oom_kill_process.cold.27+0x10/0x903 [ 329.372838] ? _raw_spin_unlock+0x2c/0x50 [ 329.376978] ? oom_badness+0xe6/0xaa0 [ 329.380778] ? oom_evaluate_task+0x540/0x540 [ 329.385184] ? shrink_node+0x16b0/0x16b0 [ 329.389242] ? oom_unkillable_task+0x383/0x580 [ 329.393832] ? out_of_memory+0x974/0x1430 [ 329.397994] ? lock_downgrade+0x900/0x900 [ 329.402143] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.407936] ? __cpuset_node_allowed+0x19b/0x660 [ 329.412692] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.417706] ? oom_evaluate_task+0x302/0x540 [ 329.422122] out_of_memory+0xa84/0x1430 [ 329.426099] ? oom_killer_disable+0x3a0/0x3a0 [ 329.430615] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 329.435555] ? __mutex_add_waiter+0x2a0/0x2a0 [ 329.440053] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 329.445084] ? find_next_bit+0x104/0x130 [ 329.449148] __alloc_pages_slowpath+0x2318/0x2d80 [ 329.454000] ? warn_alloc+0x120/0x120 [ 329.457799] ? __radix_tree_lookup+0x4c0/0x4c0 [ 329.462385] ? find_get_entry+0x2f2/0xc40 [ 329.466542] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 329.471471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.477001] ? should_fail+0x22d/0xd01 [ 329.481359] ? ___might_sleep+0x1ed/0x300 [ 329.485500] ? lock_release+0x970/0x970 [ 329.489474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 329.494596] ? debug_smp_processor_id+0x1c/0x20 [ 329.499269] ? __might_sleep+0x95/0x190 [ 329.503243] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 329.508104] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.513124] ? lock_downgrade+0x900/0x900 [ 329.517276] ? ___might_sleep+0x1ed/0x300 [ 329.521420] ? lock_release+0x970/0x970 [ 329.525394] ? arch_local_save_flags+0x40/0x40 [ 329.529974] ? finish_task_switch+0x1f5/0x900 [ 329.534475] ? __might_sleep+0x95/0x190 [ 329.538457] __alloc_pages_nodemask+0xa80/0xde0 [ 329.543129] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 329.548150] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.553949] ? mark_held_locks+0x130/0x130 [ 329.558178] ? kasan_check_write+0x14/0x20 [ 329.562427] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 329.567132] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.572671] ? __do_page_cache_readahead+0x7ce/0x980 [ 329.577783] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 329.583321] alloc_pages_current+0x10c/0x210 [ 329.587726] ? lock_downgrade+0x900/0x900 [ 329.591880] __page_cache_alloc+0x38f/0x5b0 [ 329.596201] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.602000] ? ext4_filemap_fault+0x82/0xad [ 329.606323] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 329.610992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.616527] ? check_preemption_disabled+0x48/0x200 [ 329.621590] filemap_fault+0x1594/0x25f0 [ 329.625665] ? __lock_page_or_retry+0xa00/0xa00 [ 329.630330] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.636123] ? lock_downgrade+0x900/0x900 [ 329.640273] ? trace_hardirqs_on+0xbd/0x310 [ 329.644590] ? kasan_check_read+0x11/0x20 [ 329.648759] ? __free_object+0x173/0x340 [ 329.652825] ? filemap_map_pages+0xdea/0x1980 [ 329.657330] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 329.662436] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 329.667708] ? debug_object_free+0x325/0x690 [ 329.672117] ? find_get_pages_range_tag+0x1320/0x1320 [ 329.677332] ? do_raw_spin_lock+0xc1/0x200 [ 329.681581] ? kasan_check_read+0x11/0x20 [ 329.685731] ? debug_object_destroy+0x2b0/0x2b0 [ 329.690400] ? kasan_check_write+0x14/0x20 [ 329.694637] ? lock_acquire+0x1ed/0x520 [ 329.698610] ? ext4_filemap_fault+0x7a/0xad [ 329.702934] ? lock_release+0x970/0x970 [ 329.706905] ? arch_local_save_flags+0x40/0x40 [ 329.711488] ? futex_wait_setup+0x3e0/0x3e0 [ 329.715824] ? down_read+0xb0/0x1d0 [ 329.719449] ? ext4_filemap_fault+0x7a/0xad [ 329.723781] ? __down_interruptible+0x700/0x700 [ 329.728459] ext4_filemap_fault+0x82/0xad [ 329.732607] __do_fault+0x100/0x6b0 [ 329.736235] ? print_bad_pte+0x6c0/0x6c0 [ 329.740313] ? do_futex+0x249/0x26d0 [ 329.744022] ? finish_task_switch+0x1f5/0x900 [ 329.748516] ? pmd_val+0x88/0x100 [ 329.751979] ? add_mm_counter_fast+0xd0/0xd0 [ 329.756383] ? pmd_val+0x88/0x100 [ 329.759836] ? add_mm_counter_fast+0xd0/0xd0 [ 329.764256] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.769823] __handle_mm_fault+0x3709/0x53e0 [ 329.774230] ? perf_trace_lock+0x14d/0x7a0 [ 329.778483] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 329.783320] ? __switch_to_asm+0x34/0x70 [ 329.787396] ? preempt_notifier_register+0x200/0x200 [ 329.792494] ? __switch_to_asm+0x34/0x70 [ 329.796569] ? __switch_to_asm+0x34/0x70 [ 329.800643] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.806180] ? should_fail+0x22d/0xd01 [ 329.810064] ? __switch_to_asm+0x40/0x70 [ 329.814123] ? __switch_to_asm+0x34/0x70 [ 329.818185] ? lock_acquire+0x1ed/0x520 [ 329.822176] ? handle_mm_fault+0x42a/0xc70 [ 329.826408] ? lock_downgrade+0x900/0x900 [ 329.830589] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 329.836384] ? lock_downgrade+0x900/0x900 [ 329.840533] ? __do_page_fault+0x67d/0xed0 [ 329.844780] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 329.850228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 329.855767] ? check_preemption_disabled+0x48/0x200 [ 329.860794] handle_mm_fault+0x54f/0xc70 [ 329.864860] ? __handle_mm_fault+0x53e0/0x53e0 [ 329.869445] ? find_vma+0x34/0x190 [ 329.872991] __do_page_fault+0x67d/0xed0 [ 329.877053] ? mm_fault_error+0x380/0x380 [ 329.881202] ? trace_hardirqs_off+0xb8/0x310 [ 329.885634] ? trace_hardirqs_on+0x310/0x310 [ 329.890039] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 329.895423] ? trace_hardirqs_on+0x310/0x310 [ 329.899847] do_page_fault+0xf2/0x7e0 [ 329.903663] ? vmalloc_sync_all+0x30/0x30 [ 329.907813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 329.913350] ? error_entry+0x70/0xd0 [ 329.917065] ? trace_hardirqs_off_caller+0xbb/0x310 [ 329.922098] ? trace_hardirqs_on_caller+0xc0/0x310 [ 329.927050] ? syscall_return_slowpath+0x5e0/0x5e0 [ 329.931983] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.936824] ? trace_hardirqs_on_caller+0x310/0x310 [ 329.941840] ? trace_hardirqs_off+0x310/0x310 [ 329.946341] ? prepare_exit_to_usermode+0x291/0x3b0 [ 329.951357] ? page_fault+0x8/0x30 [ 329.954900] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 329.959747] ? page_fault+0x8/0x30 [ 329.963285] page_fault+0x1e/0x30 [ 329.966738] RIP: 0033:0x45ddf3 [ 329.969932] Code: Bad RIP value. [ 329.973288] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 329.978650] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 329.985914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 329.993201] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 330.000468] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 330.007732] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 330.015021] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 330.015067] aoe: skb alloc failure [ 330.022309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.022319] Call Trace: [ 330.025898] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 330.035207] dump_stack+0x1c4/0x2b4 [ 330.037766] syz-fuzzer cpuset= [ 330.047990] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.051596] / [ 330.054799] warn_alloc.cold.119+0xb7/0x1bd [ 330.059960] mems_allowed=0 [ 330.061673] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.073723] ? lock_downgrade+0x900/0x900 [ 330.077881] ? trace_hardirqs_off+0xb8/0x310 [ 330.082308] ? trace_hardirqs_off+0xb8/0x310 [ 330.086728] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.091614] ? warn_alloc+0x120/0x120 [ 330.095425] ? attach_entity_load_avg+0x860/0x860 [ 330.100272] ? warn_alloc+0x120/0x120 [ 330.104086] ? warn_alloc+0x120/0x120 [ 330.107888] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.113442] ? netif_skb_features+0x690/0xb70 [ 330.117940] ? rb_erase+0x3710/0x3710 [ 330.121751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.127290] ? should_fail+0x22d/0xd01 [ 330.131178] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 330.135946] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.141047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.146682] ? should_fail+0x22d/0xd01 [ 330.150594] ? should_fail+0x22d/0xd01 [ 330.154499] ? __update_load_avg_blocked_se+0x730/0x730 [ 330.159867] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.164973] ? mark_held_locks+0x130/0x130 [ 330.169212] ? mark_held_locks+0x130/0x130 [ 330.173452] ? update_load_avg+0x387/0x2470 [ 330.177775] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 330.183590] ? cgroup_rstat_updated+0xe6/0x470 [ 330.188182] ? attach_entity_load_avg+0x860/0x860 [ 330.193027] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.198577] ? mark_held_locks+0x130/0x130 [ 330.202821] ? update_curr+0x4ec/0xbe0 [ 330.206715] __alloc_pages_nodemask+0xa80/0xde0 [ 330.211384] ? should_fail+0x22d/0xd01 [ 330.215277] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.220300] ? cpuacct_charge+0x265/0x440 [ 330.224466] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.229172] ? lock_downgrade+0x900/0x900 [ 330.233340] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 330.238882] cache_grow_begin+0x91/0x8c0 [ 330.242949] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.247405] fallback_alloc+0x203/0x2e0 [ 330.251385] ____cache_alloc_node+0x1c7/0x1e0 [ 330.255885] kmem_cache_alloc+0x1f8/0x730 [ 330.260043] skb_clone+0x1bb/0x500 [ 330.263590] ? skb_split+0x11e0/0x11e0 [ 330.267476] ? kasan_check_read+0x11/0x20 [ 330.271629] ? __schedule+0x150b/0x1ed0 [ 330.275616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 330.281077] ? lock_repin_lock+0x430/0x430 [ 330.285328] bpf_clone_redirect+0xb9/0x490 [ 330.289563] ? __schedule+0x150b/0x1ed0 [ 330.293544] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 330.298570] ? __sched_text_start+0x8/0x8 [ 330.302733] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.307500] ? retint_kernel+0x2d/0x2d [ 330.311401] ? retint_kernel+0x2d/0x2d [ 330.315292] ? trace_hardirqs_on_caller+0xc0/0x310 [ 330.320226] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.324986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.329748] ? trace_hardirqs_off+0x310/0x310 [ 330.334258] ? lock_acquire+0x1ed/0x520 [ 330.338235] ? bpf_test_run+0x32e/0x5a0 [ 330.342214] ? lock_downgrade+0x900/0x900 [ 330.346365] ? lock_release+0x970/0x970 [ 330.350342] ? preempt_schedule+0x4d/0x60 [ 330.354496] ? preempt_schedule_common+0x1f/0xd0 [ 330.359274] ? preempt_schedule+0x4d/0x60 [ 330.363421] ? ___preempt_schedule+0x16/0x18 [ 330.367832] ? bpf_test_run+0x1c0/0x5a0 [ 330.371814] ? netlink_diag_dump+0x2a0/0x2a0 [ 330.376229] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.381765] ? bpf_test_init.isra.9+0x70/0x100 [ 330.386355] ? bpf_prog_test_run_skb+0x634/0xb40 [ 330.391120] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.395975] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 330.400823] ? bpf_prog_test_run+0x130/0x1a0 [ 330.405240] ? __x64_sys_bpf+0x3d8/0x510 [ 330.409302] ? bpf_prog_get+0x20/0x20 [ 330.413117] ? do_syscall_64+0x1b9/0x820 [ 330.417178] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 330.422545] ? syscall_return_slowpath+0x5e0/0x5e0 [ 330.427478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.432329] ? trace_hardirqs_on_caller+0x310/0x310 [ 330.437348] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 330.442366] ? prepare_exit_to_usermode+0x291/0x3b0 [ 330.447392] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 330.452246] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 330.457621] warn_alloc_show_mem: 1 callbacks suppressed [ 330.457633] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 330.457635] Mem-Info: [ 330.457672] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 330.457672] active_file:17 inactive_file:15 isolated_file:0 [ 330.457672] unevictable:0 dirty:0 writeback:0 unstable:0 [ 330.457672] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 330.457672] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 330.457672] free:13761 free_pcp:347 free_cma:0 [ 330.463005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 330.469938] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 330.472342] Call Trace: [ 330.505246] Node 0 [ 330.514596] [ 330.542117] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 330.544678] dump_stack+0x1c4/0x2b4 [ 330.546884] lowmem_reserve[]: [ 330.549033] ? dump_stack_print_info.cold.2+0x52/0x52 [ 330.574518] 0 [ 330.578152] warn_alloc.cold.119+0xb7/0x1bd [ 330.581227] 2819 [ 330.586737] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 330.588524] 6323 [ 330.592844] ? lock_downgrade+0x900/0x900 [ 330.594888] 6323 [ 330.599725] ? trace_hardirqs_off+0xb8/0x310 [ 330.605908] ? trace_hardirqs_off+0xb8/0x310 [ 330.607950] Node 0 [ 330.612361] __alloc_pages_slowpath+0x2667/0x2d80 [ 330.616775] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 330.618991] ? warn_alloc+0x120/0x120 [ 330.623799] lowmem_reserve[]: [ 330.650522] ? warn_alloc+0x120/0x120 [ 330.654300] 0 [ 330.657404] ? warn_alloc+0x120/0x120 [ 330.661201] 0 [ 330.663006] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 330.666784] 3503 [ 330.668586] ? ktime_get+0x2e1/0x440 [ 330.673581] 3503 [ 330.675647] ? check_preemption_disabled+0x48/0x200 [ 330.681398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.686389] Node 0 [ 330.691922] ? should_fail+0x22d/0xd01 [ 330.691959] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 330.691967] lowmem_reserve[]: [ 330.694213] ? kasan_check_read+0x11/0x20 [ 330.698094] 0 [ 330.726483] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 330.729577] 0 [ 330.733726] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.735506] 0 [ 330.740780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 330.742572] 0 [ 330.747678] ? should_fail+0x22d/0xd01 [ 330.754995] ? check_preemption_disabled+0x48/0x200 [ 330.756777] Node 0 [ 330.760665] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.765656] DMA: [ 330.767893] ? should_fail+0x22d/0xd01 [ 330.772974] 1*4kB [ 330.775037] ? rcu_nmi_exit+0xdb/0x280 [ 330.778898] (U) [ 330.781052] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 330.784915] 0*8kB 0*16kB [ 330.786899] ? mark_held_locks+0x130/0x130 [ 330.791979] 1*32kB [ 330.794747] ? mark_held_locks+0x130/0x130 [ 330.798964] (U) [ 330.801197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.805408] 2*64kB [ 330.807381] ? rcu_irq_exit+0xce/0x100 [ 330.812891] (U) [ 330.815138] ? irq_exit+0xbd/0x1c0 [ 330.819002] 1*128kB [ 330.820975] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 330.824487] (U) [ 330.826809] ? smp_call_function_single_interrupt+0x650/0x650 [ 330.831799] 1*256kB [ 330.833772] ? ret_from_intr+0xb/0x1e [ 330.839633] (U) [ 330.841956] ? retint_kernel+0x2d/0x2d [ 330.845735] 0*512kB [ 330.847706] ? trace_hardirqs_on_caller+0xc0/0x310 [ 330.851575] 1*1024kB [ 330.853900] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 330.858801] (U) [ 330.861206] ? trace_hardirqs_off+0x310/0x310 [ 330.865942] 1*2048kB [ 330.867914] __alloc_pages_nodemask+0xa80/0xde0 [ 330.872386] (M) [ 330.874799] ? should_fail+0x22d/0xd01 [ 330.879448] 3*4096kB [ 330.881419] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 330.885279] (M) [ 330.887702] ? ____cache_alloc_node+0x1c7/0x1e0 [ 330.892688] = 15908kB [ 330.894661] ? lock_downgrade+0x900/0x900 [ 330.899308] Node 0 [ 330.901714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 330.905835] DMA32: [ 330.908067] cache_grow_begin+0x91/0x8c0 [ 330.913592] 4*4kB [ 330.915826] ? do_raw_spin_unlock+0xa7/0x2f0 [ 330.919864] (M) [ 330.922010] fallback_alloc+0x203/0x2e0 [ 330.926398] 1*8kB [ 330.928374] ____cache_alloc_node+0x1c7/0x1e0 [ 330.932325] (U) [ 330.934482] kmem_cache_alloc_node+0xe3/0x730 [ 330.938957] 2*16kB [ 330.940933] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 330.945405] (M) [ 330.947653] __alloc_skb+0x119/0x770 [ 330.952737] 2*32kB [ 330.954711] ? calc_wheel_index+0x220/0x220 [ 330.958397] (M) [ 330.960630] ? skb_scrub_packet+0x490/0x490 [ 330.964937] 5*64kB [ 330.966911] ? vprintk_default+0x28/0x30 [ 330.971206] (UM) [ 330.973441] ? vprintk_func+0x85/0x181 [ 330.977482] 4*128kB [ 330.979541] ? printk+0xa7/0xcf [ 330.983418] (UM) [ 330.985737] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 330.988998] 3*256kB [ 330.991063] new_skb+0x26/0x1c0 [ 330.995799] (M) [ 330.998121] aoecmd_cfg+0x279/0x7f0 [ 331.001377] 4*512kB [ 331.003350] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 331.006950] (UM) [ 331.009275] ? lock_acquire+0x1ed/0x520 [ 331.013580] 3*1024kB [ 331.015644] ? call_timer_fn+0x1db/0x920 [ 331.019599] (UM) [ 331.022006] ? lock_downgrade+0x900/0x900 [ 331.026043] 3*2048kB [ 331.028122] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 331.032240] (M) [ 331.034645] discover_timer+0x50/0x60 [ 331.038863] 3*4096kB [ 331.040833] call_timer_fn+0x272/0x920 [ 331.044610] (M) [ 331.047020] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.050888] = 25272kB [ 331.052863] ? process_timeout+0x40/0x40 [ 331.057684] Node 0 [ 331.060089] ? trace_hardirqs_off+0xb8/0x310 [ 331.064137] Normal: [ 331.066369] ? kasan_check_read+0x11/0x20 [ 331.070758] 784*4kB [ 331.073076] ? do_raw_spin_unlock+0xa7/0x2f0 [ 331.073092] ? trace_hardirqs_on+0x310/0x310 [ 331.077218] (UMEH) [ 331.079542] ? __run_timers+0x7da/0xc70 [ 331.083943] 371*8kB [ 331.088343] ? lock_downgrade+0x900/0x900 [ 331.090569] (MEH) [ 331.094541] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.096854] 172*16kB [ 331.100996] ? trace_hardirqs_on+0xbd/0x310 [ 331.103129] (UME) [ 331.108227] ? kasan_check_read+0x11/0x20 [ 331.110617] 76*32kB [ 331.114931] ? __run_timers+0x7da/0xc70 [ 331.117056] (UMEH) [ 331.121205] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.123510] 33*64kB [ 331.127478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.129689] (UMH) [ 331.135133] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 331.137439] 4*128kB [ 331.142971] __run_timers+0x7e5/0xc70 [ 331.145112] (UM) [ 331.149955] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 331.152268] 0*256kB [ 331.156080] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.158146] 0*512kB [ 331.163510] ? timerqueue_add+0x207/0x2b0 [ 331.165812] 0*1024kB [ 331.170823] ? enqueue_hrtimer+0x1a5/0x560 [ 331.173125] 0*2048kB [ 331.177269] ? lock_release+0x970/0x970 [ 331.179659] 0*4096kB [ 331.183885] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 331.186292] = 13912kB [ 331.190257] ? kasan_check_write+0x14/0x20 [ 331.192677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 331.197858] ? pvclock_read_flags+0x160/0x160 [ 331.200251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 331.204475] ? lock_downgrade+0x900/0x900 [ 331.213290] 151 total pagecache pages [ 331.217782] ? trace_hardirqs_on+0xbd/0x310 [ 331.226337] 0 pages in swap cache [ 331.230480] ? kvm_sched_clock_read+0x9/0x20 [ 331.234260] Swap cache stats: add 0, delete 0, find 0/0 [ 331.238578] ? irq_exit+0x17f/0x1c0 [ 331.242005] Free swap = 0kB [ 331.246412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.251756] Total swap = 0kB [ 331.255384] ? check_preemption_disabled+0x48/0x200 [ 331.258379] 1965979 pages RAM [ 331.263914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.266908] 0 pages HighMem/MovableOnly [ 331.271918] run_timer_softirq+0x52/0xb0 [ 331.275001] 342307 pages reserved [ 331.280531] ? __this_cpu_preempt_check+0x1c/0x1f [ 331.284485] 0 pages cma reserved [ 331.288542] __do_softirq+0x30b/0xad8 [ 331.292084] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 331.296816] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 331.300158] syz-executor5 cpuset= [ 331.303971] ? pvclock_read_flags+0x160/0x160 [ 331.314433] syz5 [ 331.319533] ? lapic_next_event+0x5a/0x90 [ 331.322973] mems_allowed=0 [ 331.327459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.342001] ? clockevents_program_event+0x140/0x370 [ 331.347115] ? kvm_clock_read+0x18/0x30 [ 331.351094] ? kvm_sched_clock_read+0x9/0x20 [ 331.355506] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.361059] ? check_preemption_disabled+0x48/0x200 [ 331.366089] irq_exit+0x17f/0x1c0 [ 331.369564] smp_apic_timer_interrupt+0x1cb/0x760 [ 331.374440] ? smp_reschedule_interrupt+0x109/0x650 [ 331.379467] ? smp_call_function_single_interrupt+0x650/0x650 [ 331.385365] ? interrupt_entry+0xb5/0xf0 [ 331.389429] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.394442] ? trace_hardirqs_off_caller+0xbb/0x310 [ 331.399461] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.404303] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.409313] ? trace_hardirqs_on_caller+0x310/0x310 [ 331.414349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.419888] ? check_preemption_disabled+0x48/0x200 [ 331.424903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.430449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 331.435297] apic_timer_interrupt+0xf/0x20 [ 331.439535] [ 331.441781] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 331.447073] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 331.465974] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 331.473685] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 331.481436] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 331.488701] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 331.495964] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 331.503233] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 331.510513] ? trace_hardirqs_on+0x9a/0x310 [ 331.514840] ? arch_local_irq_restore+0x45/0x52 [ 331.519517] dump_stack+0x195/0x2b4 [ 331.523153] ? dump_stack_print_info.cold.2+0x52/0x52 [ 331.528343] ? mark_held_locks+0x130/0x130 [ 331.532586] ? mark_held_locks+0x130/0x130 [ 331.536823] dump_header+0x27b/0xf72 [ 331.540540] ? rcu_read_unlock+0x16/0x60 [ 331.544617] ? pagefault_out_of_memory+0x197/0x197 [ 331.549555] ? mark_held_locks+0x130/0x130 [ 331.553792] ? percpu_ref_put_many+0x13e/0x260 [ 331.558372] ? mem_cgroup_charge_statistics+0x780/0x780 [ 331.563741] ? mem_cgroup_iter+0x1f7/0x1160 [ 331.568061] ? mark_held_locks+0x130/0x130 [ 331.572301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.577838] ? task_will_free_mem+0x239/0xb30 [ 331.582344] ? ___ratelimit+0x36f/0x655 [ 331.586320] ? lock_downgrade+0x900/0x900 [ 331.590474] ? trace_hardirqs_on+0xbd/0x310 [ 331.594791] ? kasan_check_read+0x11/0x20 [ 331.598939] ? ___ratelimit+0x36f/0x655 [ 331.602917] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 331.608366] ? trace_hardirqs_on+0x310/0x310 [ 331.612775] ? lock_downgrade+0x900/0x900 [ 331.616930] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.622036] ? ___ratelimit+0xaa/0x655 [ 331.625933] ? idr_get_free+0xec0/0xec0 [ 331.629946] ? kasan_check_write+0x14/0x20 [ 331.634191] ? do_raw_spin_lock+0xc1/0x200 [ 331.638439] oom_kill_process.cold.27+0x10/0x903 [ 331.643205] ? _raw_spin_unlock+0x2c/0x50 [ 331.647350] ? oom_badness+0xe6/0xaa0 [ 331.651152] ? oom_evaluate_task+0x540/0x540 [ 331.655576] ? shrink_node+0x16b0/0x16b0 [ 331.659643] ? oom_unkillable_task+0x383/0x580 [ 331.664226] ? out_of_memory+0x974/0x1430 [ 331.668373] ? lock_downgrade+0x900/0x900 [ 331.672537] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.678349] ? __cpuset_node_allowed+0x19b/0x660 [ 331.683107] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.688135] ? oom_evaluate_task+0x302/0x540 [ 331.692544] out_of_memory+0xa84/0x1430 [ 331.696571] ? oom_killer_disable+0x3a0/0x3a0 [ 331.701073] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 331.706013] ? __mutex_add_waiter+0x2a0/0x2a0 [ 331.710504] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 331.715533] ? find_next_bit+0x104/0x130 [ 331.719618] __alloc_pages_slowpath+0x2318/0x2d80 [ 331.724478] ? warn_alloc+0x120/0x120 [ 331.728276] ? __radix_tree_lookup+0x4c0/0x4c0 [ 331.732869] ? find_get_entry+0x2f2/0xc40 [ 331.737028] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 331.741976] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.747564] ? should_fail+0x22d/0xd01 [ 331.751456] ? ___might_sleep+0x1ed/0x300 [ 331.755606] ? lock_release+0x970/0x970 [ 331.759590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 331.764693] ? debug_smp_processor_id+0x1c/0x20 [ 331.769366] ? __might_sleep+0x95/0x190 [ 331.773343] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 331.778190] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.783212] ? lock_downgrade+0x900/0x900 [ 331.787362] ? ___might_sleep+0x1ed/0x300 [ 331.791507] ? lock_release+0x970/0x970 [ 331.795479] ? arch_local_save_flags+0x40/0x40 [ 331.800076] ? finish_task_switch+0x1f5/0x900 [ 331.804596] ? __might_sleep+0x95/0x190 [ 331.808589] __alloc_pages_nodemask+0xa80/0xde0 [ 331.813261] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 331.818278] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.824072] ? mark_held_locks+0x130/0x130 [ 331.828325] ? kasan_check_write+0x14/0x20 [ 331.832580] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 331.837281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 331.842816] ? __do_page_cache_readahead+0x7ce/0x980 [ 331.847927] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 331.853479] alloc_pages_current+0x10c/0x210 [ 331.857888] ? lock_downgrade+0x900/0x900 [ 331.862037] __page_cache_alloc+0x38f/0x5b0 [ 331.866387] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.872187] ? ext4_filemap_fault+0x82/0xad [ 331.876515] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 331.881206] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 331.886743] ? check_preemption_disabled+0x48/0x200 [ 331.891762] filemap_fault+0x1594/0x25f0 [ 331.895833] ? __lock_page_or_retry+0xa00/0xa00 [ 331.900504] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 331.906303] ? lock_downgrade+0x900/0x900 [ 331.910455] ? trace_hardirqs_on+0xbd/0x310 [ 331.914775] ? kasan_check_read+0x11/0x20 [ 331.918925] ? __free_object+0x173/0x340 [ 331.922996] ? filemap_map_pages+0xdea/0x1980 [ 331.927494] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 331.932602] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 331.937880] ? debug_object_free+0x325/0x690 [ 331.942295] ? find_get_pages_range_tag+0x1320/0x1320 [ 331.947486] ? do_raw_spin_lock+0xc1/0x200 [ 331.951722] ? kasan_check_read+0x11/0x20 [ 331.955869] ? debug_object_destroy+0x2b0/0x2b0 [ 331.960537] ? kasan_check_write+0x14/0x20 [ 331.964785] ? lock_acquire+0x1ed/0x520 [ 331.968760] ? ext4_filemap_fault+0x7a/0xad [ 331.973088] ? lock_release+0x970/0x970 [ 331.977071] ? arch_local_save_flags+0x40/0x40 [ 331.981656] ? futex_wait_setup+0x3e0/0x3e0 [ 331.985994] ? down_read+0xb0/0x1d0 [ 331.989631] ? ext4_filemap_fault+0x7a/0xad [ 331.993965] ? __down_interruptible+0x700/0x700 [ 331.998644] ext4_filemap_fault+0x82/0xad [ 332.002796] __do_fault+0x100/0x6b0 [ 332.006440] ? print_bad_pte+0x6c0/0x6c0 [ 332.010507] ? do_futex+0x249/0x26d0 [ 332.014261] ? finish_task_switch+0x1f5/0x900 [ 332.018754] ? pmd_val+0x88/0x100 [ 332.022211] ? add_mm_counter_fast+0xd0/0xd0 [ 332.026617] ? pmd_val+0x88/0x100 [ 332.030077] ? add_mm_counter_fast+0xd0/0xd0 [ 332.034486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.040021] __handle_mm_fault+0x3709/0x53e0 [ 332.044425] ? perf_trace_lock+0x14d/0x7a0 [ 332.048680] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 332.053519] ? __switch_to_asm+0x34/0x70 [ 332.057590] ? preempt_notifier_register+0x200/0x200 [ 332.062698] ? __switch_to_asm+0x34/0x70 [ 332.066763] ? __switch_to_asm+0x34/0x70 [ 332.070828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.076376] ? should_fail+0x22d/0xd01 [ 332.080257] ? __switch_to_asm+0x40/0x70 [ 332.084317] ? __switch_to_asm+0x34/0x70 [ 332.088396] ? lock_acquire+0x1ed/0x520 [ 332.092374] ? handle_mm_fault+0x42a/0xc70 [ 332.096633] ? lock_downgrade+0x900/0x900 [ 332.100789] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.106599] ? lock_downgrade+0x900/0x900 [ 332.110746] ? __do_page_fault+0x67d/0xed0 [ 332.114981] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.120433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.125968] ? check_preemption_disabled+0x48/0x200 [ 332.131011] handle_mm_fault+0x54f/0xc70 [ 332.135078] ? __handle_mm_fault+0x53e0/0x53e0 [ 332.139664] ? find_vma+0x34/0x190 [ 332.143202] __do_page_fault+0x67d/0xed0 [ 332.147281] ? mm_fault_error+0x380/0x380 [ 332.151426] ? trace_hardirqs_off+0xb8/0x310 [ 332.155835] ? trace_hardirqs_on+0x310/0x310 [ 332.160266] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.165644] ? trace_hardirqs_on+0x310/0x310 [ 332.170054] do_page_fault+0xf2/0x7e0 [ 332.173861] ? vmalloc_sync_all+0x30/0x30 [ 332.178005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.183540] ? error_entry+0x70/0xd0 [ 332.187272] ? trace_hardirqs_off_caller+0xbb/0x310 [ 332.192297] ? trace_hardirqs_on_caller+0xc0/0x310 [ 332.197224] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.202154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.206998] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.212011] ? trace_hardirqs_off+0x310/0x310 [ 332.216508] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.221525] ? page_fault+0x8/0x30 [ 332.225078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.229920] ? page_fault+0x8/0x30 [ 332.233459] page_fault+0x1e/0x30 [ 332.236907] RIP: 0033:0x45ddf3 [ 332.240101] Code: Bad RIP value. [ 332.243468] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 332.248829] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 332.256093] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 332.263357] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 332.270621] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 332.277886] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 332.285170] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 332.285215] aoe: skb alloc failure [ 332.292451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.292456] Call Trace: [ 332.292477] dump_stack+0x1c4/0x2b4 [ 332.292498] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.296056] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 332.305396] warn_alloc.cold.119+0xb7/0x1bd [ 332.307964] syz-fuzzer cpuset= [ 332.311614] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.316779] / [ 332.326999] ? lock_downgrade+0x900/0x900 [ 332.331298] mems_allowed=0 [ 332.334486] ? trace_hardirqs_off+0xb8/0x310 [ 332.352490] ? trace_hardirqs_off+0xb8/0x310 [ 332.356907] __alloc_pages_slowpath+0x2667/0x2d80 [ 332.361773] ? warn_alloc+0x120/0x120 [ 332.365593] ? attach_entity_load_avg+0x860/0x860 [ 332.370440] ? warn_alloc+0x120/0x120 [ 332.374246] ? warn_alloc+0x120/0x120 [ 332.378057] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.383617] ? netif_skb_features+0x690/0xb70 [ 332.388117] ? rb_erase+0x3710/0x3710 [ 332.391927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.397469] ? should_fail+0x22d/0xd01 [ 332.401359] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 332.406118] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.411215] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.416763] ? should_fail+0x22d/0xd01 [ 332.420659] ? should_fail+0x22d/0xd01 [ 332.424550] ? __update_load_avg_blocked_se+0x730/0x730 [ 332.429921] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 332.435038] ? mark_held_locks+0x130/0x130 [ 332.439276] ? mark_held_locks+0x130/0x130 [ 332.443530] ? update_load_avg+0x387/0x2470 [ 332.447868] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 332.453674] ? cgroup_rstat_updated+0xe6/0x470 [ 332.458264] ? attach_entity_load_avg+0x860/0x860 [ 332.463108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 332.468646] ? mark_held_locks+0x130/0x130 [ 332.472885] ? update_curr+0x4ec/0xbe0 [ 332.476783] __alloc_pages_nodemask+0xa80/0xde0 [ 332.481448] ? should_fail+0x22d/0xd01 [ 332.485336] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 332.490378] ? cpuacct_charge+0x265/0x440 [ 332.494546] ? ____cache_alloc_node+0x1c7/0x1e0 [ 332.499226] ? lock_downgrade+0x900/0x900 [ 332.503376] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 332.508942] cache_grow_begin+0x91/0x8c0 [ 332.513003] ? do_raw_spin_unlock+0xa7/0x2f0 [ 332.517429] fallback_alloc+0x203/0x2e0 [ 332.521405] ____cache_alloc_node+0x1c7/0x1e0 [ 332.525899] kmem_cache_alloc+0x1f8/0x730 [ 332.530050] skb_clone+0x1bb/0x500 [ 332.533600] ? skb_split+0x11e0/0x11e0 [ 332.537484] ? kasan_check_read+0x11/0x20 [ 332.541635] ? __schedule+0x150b/0x1ed0 [ 332.545611] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 332.551078] ? lock_repin_lock+0x430/0x430 [ 332.555319] bpf_clone_redirect+0xb9/0x490 [ 332.559555] ? __schedule+0x150b/0x1ed0 [ 332.563530] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 332.568545] ? __sched_text_start+0x8/0x8 [ 332.572692] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.577447] ? retint_kernel+0x2d/0x2d [ 332.581335] ? retint_kernel+0x2d/0x2d [ 332.585736] ? trace_hardirqs_on_caller+0xc0/0x310 [ 332.590665] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.595419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 332.600172] ? trace_hardirqs_off+0x310/0x310 [ 332.604670] ? lock_acquire+0x1ed/0x520 [ 332.608657] ? bpf_test_run+0x32e/0x5a0 [ 332.612642] ? lock_downgrade+0x900/0x900 [ 332.616818] ? lock_release+0x970/0x970 [ 332.620790] ? preempt_schedule+0x4d/0x60 [ 332.624942] ? preempt_schedule_common+0x1f/0xd0 [ 332.629709] ? preempt_schedule+0x4d/0x60 [ 332.633854] ? ___preempt_schedule+0x16/0x18 [ 332.638267] ? bpf_test_run+0x1c0/0x5a0 [ 332.642240] ? netlink_diag_dump+0x2a0/0x2a0 [ 332.646649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.652181] ? bpf_test_init.isra.9+0x70/0x100 [ 332.656765] ? bpf_prog_test_run_skb+0x634/0xb40 [ 332.661528] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 332.666384] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 332.671238] ? bpf_prog_test_run+0x130/0x1a0 [ 332.675646] ? __x64_sys_bpf+0x3d8/0x510 [ 332.679707] ? bpf_prog_get+0x20/0x20 [ 332.683519] ? do_syscall_64+0x1b9/0x820 [ 332.687591] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 332.692961] ? syscall_return_slowpath+0x5e0/0x5e0 [ 332.697899] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.702755] ? trace_hardirqs_on_caller+0x310/0x310 [ 332.707773] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 332.712797] ? prepare_exit_to_usermode+0x291/0x3b0 [ 332.717840] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 332.722712] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 332.728087] warn_alloc_show_mem: 1 callbacks suppressed [ 332.728099] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 332.728101] Mem-Info: [ 332.728133] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 332.728133] active_file:17 inactive_file:15 isolated_file:0 [ 332.728133] unevictable:0 dirty:0 writeback:0 unstable:0 [ 332.728133] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 332.728133] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 332.728133] free:13761 free_pcp:347 free_cma:0 [ 332.733471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 332.740428] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 332.742830] Call Trace: [ 332.775708] Node 0 [ 332.785049] [ 332.812582] 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 [ 332.815142] dump_stack+0x1c4/0x2b4 [ 332.817357] lowmem_reserve[]: [ 332.819505] ? dump_stack_print_info.cold.2+0x52/0x52 [ 332.844981] 0 [ 332.848614] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 332.851697] 2819 [ 332.856894] warn_alloc.cold.119+0xb7/0x1bd [ 332.858684] 6323 [ 332.863609] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 332.865650] 6323 [ 332.869963] ? lock_downgrade+0x900/0x900 [ 332.876835] ? trace_hardirqs_off+0xb8/0x310 [ 332.878892] Node 0 [ 332.883067] ? trace_hardirqs_off+0xb8/0x310 [ 332.887496] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 332.889704] __alloc_pages_slowpath+0x2667/0x2d80 [ 332.894090] lowmem_reserve[]: [ 332.920824] ? warn_alloc+0x120/0x120 [ 332.925639] 0 [ 332.928738] ? enqueue_hrtimer+0x1a5/0x560 [ 332.932526] 0 [ 332.934345] ? warn_alloc+0x120/0x120 [ 332.938577] 3503 [ 332.940378] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 332.944154] 3503 [ 332.946211] ? warn_alloc+0x120/0x120 [ 332.954040] ? kasan_check_write+0x14/0x20 [ 332.957819] Node 0 [ 332.962046] ? mark_held_locks+0x130/0x130 [ 332.962086] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 332.962094] lowmem_reserve[]: [ 332.964327] ? mark_held_locks+0x130/0x130 [ 332.968539] 0 [ 332.996913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 332.999994] 0 [ 333.004220] ? should_fail+0x22d/0xd01 [ 333.005997] 0 [ 333.011530] ? put_dec_trunc8+0x273/0x300 [ 333.013310] 0 [ 333.017194] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.023116] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.024914] Node 0 [ 333.030009] ? should_fail+0x22d/0xd01 [ 333.035518] DMA: [ 333.037755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.041622] 1*4kB [ 333.043684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.049196] (U) [ 333.051343] ? should_fail+0x22d/0xd01 [ 333.056420] 0*8kB [ 333.058393] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 333.062254] 0*16kB [ 333.064479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 333.069577] 1*32kB [ 333.071804] ? format_decode+0x1b2/0xaf0 [ 333.077316] (U) [ 333.079559] ? mark_held_locks+0x130/0x130 [ 333.083599] 2*64kB [ 333.085591] ? mark_held_locks+0x130/0x130 [ 333.089798] (U) [ 333.092027] ? lock_downgrade+0x900/0x900 [ 333.096249] 1*128kB [ 333.098218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.102354] (U) [ 333.104672] ? trace_hardirqs_off+0xb8/0x310 [ 333.110184] 1*256kB [ 333.112151] ? kasan_check_read+0x11/0x20 [ 333.116537] (U) [ 333.118872] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.122993] 0*512kB [ 333.124963] ? trace_hardirqs_on+0x310/0x310 [ 333.129359] 1*1024kB [ 333.131690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.136086] (U) [ 333.138494] ? wq_watchdog_touch+0x9c/0xfe [ 333.144006] 1*2048kB [ 333.146007] ? io_serial_in+0x11/0x90 [ 333.150213] (M) [ 333.152628] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.156401] 3*4096kB [ 333.158375] __alloc_pages_nodemask+0xa80/0xde0 [ 333.163880] (M) [ 333.166284] ? should_fail+0x22d/0xd01 [ 333.170929] = 15908kB [ 333.172903] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 333.176764] Node 0 [ 333.179167] ? kasan_check_write+0x14/0x20 [ 333.184155] DMA32: [ 333.186403] ? ____cache_alloc_node+0x1c7/0x1e0 [ 333.190614] 4*4kB [ 333.192848] ? lock_downgrade+0x900/0x900 [ 333.197489] (M) [ 333.199636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.203763] 1*8kB [ 333.205736] cache_grow_begin+0x91/0x8c0 [ 333.211246] (U) [ 333.213389] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.217423] 2*16kB [ 333.219392] fallback_alloc+0x203/0x2e0 [ 333.223774] (M) [ 333.226011] ____cache_alloc_node+0x1c7/0x1e0 [ 333.229963] 2*32kB [ 333.231931] kmem_cache_alloc_node+0xe3/0x730 [ 333.236413] (M) [ 333.238645] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.243112] 5*64kB [ 333.245084] __alloc_skb+0x119/0x770 [ 333.250158] (UM) [ 333.252404] ? calc_wheel_index+0x220/0x220 [ 333.256091] 4*128kB [ 333.258146] ? skb_scrub_packet+0x490/0x490 [ 333.262445] (UM) [ 333.264764] ? vprintk_default+0x28/0x30 [ 333.269059] 3*256kB [ 333.271123] ? vprintk_func+0x85/0x181 [ 333.275162] (M) [ 333.277477] ? printk+0xa7/0xcf [ 333.281343] 4*512kB [ 333.283316] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 333.286583] (UM) [ 333.288908] new_skb+0x26/0x1c0 [ 333.293637] 3*1024kB [ 333.295699] aoecmd_cfg+0x279/0x7f0 [ 333.298954] (UM) [ 333.301364] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 333.304981] 3*2048kB [ 333.307036] ? lock_acquire+0x1ed/0x520 [ 333.311333] (M) [ 333.313741] ? call_timer_fn+0x1db/0x920 [ 333.317702] 3*4096kB [ 333.319685] ? lock_downgrade+0x900/0x900 [ 333.323733] (M) [ 333.326155] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 333.330278] = 25272kB [ 333.332259] discover_timer+0x50/0x60 [ 333.336473] Node 0 [ 333.338882] call_timer_fn+0x272/0x920 [ 333.342657] Normal: [ 333.344903] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.348765] 784*4kB [ 333.351077] ? process_timeout+0x40/0x40 [ 333.351095] ? trace_hardirqs_off+0xb8/0x310 [ 333.355925] (UMEH) [ 333.358256] ? kasan_check_read+0x11/0x20 [ 333.362291] 371*8kB [ 333.366692] ? do_raw_spin_unlock+0xa7/0x2f0 [ 333.368907] (MEH) [ 333.373080] ? trace_hardirqs_on+0x310/0x310 [ 333.375395] 172*16kB [ 333.379807] ? __run_timers+0x7da/0xc70 [ 333.381935] (UME) [ 333.386338] ? lock_downgrade+0x900/0x900 [ 333.388725] 76*32kB [ 333.392693] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.394831] (UMEH) [ 333.398981] ? trace_hardirqs_on+0xbd/0x310 [ 333.401279] 33*64kB [ 333.406383] ? kasan_check_read+0x11/0x20 [ 333.408603] (UMH) [ 333.412919] ? __run_timers+0x7da/0xc70 [ 333.415220] 4*128kB [ 333.419358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.421478] (UM) [ 333.425442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.427736] 0*256kB [ 333.433175] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 333.435217] 0*512kB [ 333.440742] __run_timers+0x7e5/0xc70 [ 333.443043] 0*1024kB [ 333.447880] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 333.450177] 0*2048kB [ 333.453992] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.456377] 0*4096kB [ 333.461735] ? timerqueue_add+0x207/0x2b0 [ 333.464117] = 13912kB [ 333.469133] ? enqueue_hrtimer+0x1a5/0x560 [ 333.471527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 333.475660] ? lock_release+0x970/0x970 [ 333.478246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 333.478256] 151 total pagecache pages [ 333.482485] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 333.491295] 0 pages in swap cache [ 333.495258] ? kasan_check_write+0x14/0x20 [ 333.503814] Swap cache stats: add 0, delete 0, find 0/0 [ 333.507622] ? pvclock_read_flags+0x160/0x160 [ 333.512809] Free swap = 0kB [ 333.516250] ? lock_downgrade+0x900/0x900 [ 333.520459] Total swap = 0kB [ 333.525811] ? trace_hardirqs_on+0xbd/0x310 [ 333.530278] 1965979 pages RAM [ 333.533303] ? kvm_sched_clock_read+0x9/0x20 [ 333.537426] 0 pages HighMem/MovableOnly [ 333.540436] ? irq_exit+0x17f/0x1c0 [ 333.544746] 342307 pages reserved [ 333.547859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.552247] 0 pages cma reserved [ 333.556212] ? check_preemption_disabled+0x48/0x200 [ 333.559942] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 333.563288] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.568809] syz-executor5 cpuset= [ 333.572167] run_timer_softirq+0x52/0xb0 [ 333.577152] syz5 [ 333.587640] ? __this_cpu_preempt_check+0x1c/0x1f [ 333.593153] mems_allowed=0 [ 333.596597] __do_softirq+0x30b/0xad8 [ 333.614153] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 333.619254] ? pvclock_read_flags+0x160/0x160 [ 333.623755] ? lapic_next_event+0x5a/0x90 [ 333.627911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.633456] ? clockevents_program_event+0x140/0x370 [ 333.638570] ? kvm_clock_read+0x18/0x30 [ 333.642540] ? kvm_sched_clock_read+0x9/0x20 [ 333.646956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 333.652488] ? check_preemption_disabled+0x48/0x200 [ 333.657505] irq_exit+0x17f/0x1c0 [ 333.660955] smp_apic_timer_interrupt+0x1cb/0x760 [ 333.665792] ? smp_reschedule_interrupt+0x109/0x650 [ 333.670807] ? smp_call_function_single_interrupt+0x650/0x650 [ 333.676699] ? interrupt_entry+0xb5/0xf0 [ 333.680783] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.685797] ? trace_hardirqs_off_caller+0xbb/0x310 [ 333.690815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.695655] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.700666] ? trace_hardirqs_on_caller+0x310/0x310 [ 333.705678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.711213] ? check_preemption_disabled+0x48/0x200 [ 333.716221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.721762] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 333.726609] apic_timer_interrupt+0xf/0x20 [ 333.730834] [ 333.733071] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 333.738345] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 333.757236] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 333.764942] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 333.772205] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 333.779467] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 333.786732] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 333.793995] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 333.801273] ? trace_hardirqs_on+0x9a/0x310 [ 333.805596] ? arch_local_irq_restore+0x45/0x52 [ 333.810268] dump_stack+0x195/0x2b4 [ 333.813894] ? dump_stack_print_info.cold.2+0x52/0x52 [ 333.819105] ? mark_held_locks+0x130/0x130 [ 333.823338] ? mark_held_locks+0x130/0x130 [ 333.827581] dump_header+0x27b/0xf72 [ 333.831295] ? rcu_read_unlock+0x16/0x60 [ 333.835355] ? pagefault_out_of_memory+0x197/0x197 [ 333.840282] ? mark_held_locks+0x130/0x130 [ 333.844523] ? percpu_ref_put_many+0x13e/0x260 [ 333.849113] ? mem_cgroup_charge_statistics+0x780/0x780 [ 333.854493] ? mem_cgroup_iter+0x1f7/0x1160 [ 333.858815] ? mark_held_locks+0x130/0x130 [ 333.863054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 333.868596] ? task_will_free_mem+0x239/0xb30 [ 333.873099] ? ___ratelimit+0x36f/0x655 [ 333.877074] ? lock_downgrade+0x900/0x900 [ 333.881224] ? trace_hardirqs_on+0xbd/0x310 [ 333.885556] ? kasan_check_read+0x11/0x20 [ 333.889732] ? ___ratelimit+0x36f/0x655 [ 333.893702] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 333.899147] ? trace_hardirqs_on+0x310/0x310 [ 333.903555] ? lock_downgrade+0x900/0x900 [ 333.907742] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 333.912860] ? ___ratelimit+0xaa/0x655 [ 333.916756] ? idr_get_free+0xec0/0xec0 [ 333.920723] ? kasan_check_write+0x14/0x20 [ 333.924953] ? do_raw_spin_lock+0xc1/0x200 [ 333.929189] oom_kill_process.cold.27+0x10/0x903 [ 333.933941] ? _raw_spin_unlock+0x2c/0x50 [ 333.938081] ? oom_badness+0xe6/0xaa0 [ 333.941889] ? oom_evaluate_task+0x540/0x540 [ 333.946293] ? shrink_node+0x16b0/0x16b0 [ 333.950348] ? oom_unkillable_task+0x383/0x580 [ 333.954927] ? out_of_memory+0x974/0x1430 [ 333.959076] ? lock_downgrade+0x900/0x900 [ 333.963226] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 333.969020] ? __cpuset_node_allowed+0x19b/0x660 [ 333.973784] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 333.978805] ? oom_evaluate_task+0x302/0x540 [ 333.983225] out_of_memory+0xa84/0x1430 [ 333.987203] ? oom_killer_disable+0x3a0/0x3a0 [ 333.991709] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 333.996648] ? __mutex_add_waiter+0x2a0/0x2a0 [ 334.001139] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 334.006154] ? find_next_bit+0x104/0x130 [ 334.010213] __alloc_pages_slowpath+0x2318/0x2d80 [ 334.015070] ? warn_alloc+0x120/0x120 [ 334.018865] ? __radix_tree_lookup+0x4c0/0x4c0 [ 334.023456] ? find_get_entry+0x2f2/0xc40 [ 334.027613] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 334.032566] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.038119] ? should_fail+0x22d/0xd01 [ 334.042004] ? ___might_sleep+0x1ed/0x300 [ 334.046145] ? lock_release+0x970/0x970 [ 334.050119] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.055216] ? debug_smp_processor_id+0x1c/0x20 [ 334.059888] ? __might_sleep+0x95/0x190 [ 334.063862] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 334.068709] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.073739] ? lock_downgrade+0x900/0x900 [ 334.077896] ? ___might_sleep+0x1ed/0x300 [ 334.082033] ? lock_release+0x970/0x970 [ 334.086006] ? arch_local_save_flags+0x40/0x40 [ 334.090595] ? finish_task_switch+0x1f5/0x900 [ 334.095091] ? __might_sleep+0x95/0x190 [ 334.099066] __alloc_pages_nodemask+0xa80/0xde0 [ 334.103745] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.108774] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.114588] ? mark_held_locks+0x130/0x130 [ 334.118817] ? kasan_check_write+0x14/0x20 [ 334.123049] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 334.127732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.133265] ? __do_page_cache_readahead+0x7ce/0x980 [ 334.138368] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 334.143906] alloc_pages_current+0x10c/0x210 [ 334.148311] ? lock_downgrade+0x900/0x900 [ 334.152461] __page_cache_alloc+0x38f/0x5b0 [ 334.156777] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.162584] ? ext4_filemap_fault+0x82/0xad [ 334.166905] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 334.171580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.177131] ? check_preemption_disabled+0x48/0x200 [ 334.182145] filemap_fault+0x1594/0x25f0 [ 334.186208] ? __lock_page_or_retry+0xa00/0xa00 [ 334.190876] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.196684] ? lock_downgrade+0x900/0x900 [ 334.200833] ? trace_hardirqs_on+0xbd/0x310 [ 334.205149] ? kasan_check_read+0x11/0x20 [ 334.209291] ? __free_object+0x173/0x340 [ 334.213353] ? filemap_map_pages+0xdea/0x1980 [ 334.217848] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 334.222954] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 334.228219] ? debug_object_free+0x325/0x690 [ 334.232638] ? find_get_pages_range_tag+0x1320/0x1320 [ 334.237829] ? do_raw_spin_lock+0xc1/0x200 [ 334.242062] ? kasan_check_read+0x11/0x20 [ 334.246203] ? debug_object_destroy+0x2b0/0x2b0 [ 334.250882] ? kasan_check_write+0x14/0x20 [ 334.255119] ? lock_acquire+0x1ed/0x520 [ 334.259087] ? ext4_filemap_fault+0x7a/0xad [ 334.263412] ? lock_release+0x970/0x970 [ 334.267380] ? arch_local_save_flags+0x40/0x40 [ 334.271978] ? futex_wait_setup+0x3e0/0x3e0 [ 334.276305] ? down_read+0xb0/0x1d0 [ 334.279951] ? ext4_filemap_fault+0x7a/0xad [ 334.284284] ? __down_interruptible+0x700/0x700 [ 334.288956] ext4_filemap_fault+0x82/0xad [ 334.293111] __do_fault+0x100/0x6b0 [ 334.296737] ? print_bad_pte+0x6c0/0x6c0 [ 334.300792] ? do_futex+0x249/0x26d0 [ 334.304496] ? finish_task_switch+0x1f5/0x900 [ 334.308994] ? pmd_val+0x88/0x100 [ 334.312452] ? add_mm_counter_fast+0xd0/0xd0 [ 334.316849] ? pmd_val+0x88/0x100 [ 334.320309] ? add_mm_counter_fast+0xd0/0xd0 [ 334.324712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.330263] __handle_mm_fault+0x3709/0x53e0 [ 334.334663] ? perf_trace_lock+0x14d/0x7a0 [ 334.338897] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 334.343735] ? __switch_to_asm+0x34/0x70 [ 334.347791] ? preempt_notifier_register+0x200/0x200 [ 334.352915] ? __switch_to_asm+0x34/0x70 [ 334.356975] ? __switch_to_asm+0x34/0x70 [ 334.361029] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.366578] ? should_fail+0x22d/0xd01 [ 334.370461] ? __switch_to_asm+0x40/0x70 [ 334.374519] ? __switch_to_asm+0x34/0x70 [ 334.378596] ? lock_acquire+0x1ed/0x520 [ 334.382579] ? handle_mm_fault+0x42a/0xc70 [ 334.386813] ? lock_downgrade+0x900/0x900 [ 334.390963] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.396767] ? lock_downgrade+0x900/0x900 [ 334.400910] ? __do_page_fault+0x67d/0xed0 [ 334.405141] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.410607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.416155] ? check_preemption_disabled+0x48/0x200 [ 334.421174] handle_mm_fault+0x54f/0xc70 [ 334.425235] ? __handle_mm_fault+0x53e0/0x53e0 [ 334.429817] ? find_vma+0x34/0x190 [ 334.433359] __do_page_fault+0x67d/0xed0 [ 334.437423] ? mm_fault_error+0x380/0x380 [ 334.441596] ? trace_hardirqs_off+0xb8/0x310 [ 334.445998] ? trace_hardirqs_on+0x310/0x310 [ 334.450397] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 334.455757] ? trace_hardirqs_on+0x310/0x310 [ 334.460172] do_page_fault+0xf2/0x7e0 [ 334.463972] ? vmalloc_sync_all+0x30/0x30 [ 334.468114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.473647] ? error_entry+0x70/0xd0 [ 334.477362] ? trace_hardirqs_off_caller+0xbb/0x310 [ 334.482370] ? trace_hardirqs_on_caller+0xc0/0x310 [ 334.487298] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.492221] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.497058] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.502091] ? trace_hardirqs_off+0x310/0x310 [ 334.506592] ? prepare_exit_to_usermode+0x291/0x3b0 [ 334.511602] ? page_fault+0x8/0x30 [ 334.515151] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.519989] ? page_fault+0x8/0x30 [ 334.523525] page_fault+0x1e/0x30 [ 334.526970] RIP: 0033:0x45ddf3 [ 334.530175] Code: Bad RIP value. [ 334.533526] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 334.538885] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 334.546158] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 334.553416] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 334.560691] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 334.567952] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 334.575234] CPU: 1 PID: 14844 Comm: syz-executor5 Not tainted 4.19.0-rc5+ #63 [ 334.575278] aoe: skb alloc failure [ 334.582509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 334.582514] Call Trace: [ 334.582534] dump_stack+0x1c4/0x2b4 [ 334.582562] ? dump_stack_print_info.cold.2+0x52/0x52 [ 334.586276] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 334.595619] warn_alloc.cold.119+0xb7/0x1bd [ 334.598171] syz-fuzzer cpuset= [ 334.601793] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 334.606954] / [ 334.617171] ? lock_downgrade+0x900/0x900 [ 334.621470] mems_allowed=0 [ 334.624655] ? trace_hardirqs_off+0xb8/0x310 [ 334.642611] ? trace_hardirqs_off+0xb8/0x310 [ 334.647032] __alloc_pages_slowpath+0x2667/0x2d80 [ 334.651907] ? warn_alloc+0x120/0x120 [ 334.655712] ? attach_entity_load_avg+0x860/0x860 [ 334.660579] ? warn_alloc+0x120/0x120 [ 334.664386] ? warn_alloc+0x120/0x120 [ 334.668187] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.673726] ? netif_skb_features+0x690/0xb70 [ 334.678220] ? rb_erase+0x3710/0x3710 [ 334.682026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.687587] ? should_fail+0x22d/0xd01 [ 334.691476] ? bpf_prog_kallsyms_find+0xde/0x4a0 [ 334.696235] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.701334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.706891] ? should_fail+0x22d/0xd01 [ 334.710787] ? should_fail+0x22d/0xd01 [ 334.714680] ? __update_load_avg_blocked_se+0x730/0x730 [ 334.720043] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 334.725154] ? mark_held_locks+0x130/0x130 [ 334.729405] ? mark_held_locks+0x130/0x130 [ 334.733643] ? update_load_avg+0x387/0x2470 [ 334.737966] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 334.743773] ? cgroup_rstat_updated+0xe6/0x470 [ 334.748366] ? attach_entity_load_avg+0x860/0x860 [ 334.753208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 334.758758] ? mark_held_locks+0x130/0x130 [ 334.762992] ? update_curr+0x4ec/0xbe0 [ 334.766910] __alloc_pages_nodemask+0xa80/0xde0 [ 334.771591] ? should_fail+0x22d/0xd01 [ 334.775482] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 334.780496] ? cpuacct_charge+0x265/0x440 [ 334.784653] ? ____cache_alloc_node+0x1c7/0x1e0 [ 334.789331] ? lock_downgrade+0x900/0x900 [ 334.793487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 334.799040] cache_grow_begin+0x91/0x8c0 [ 334.803104] ? do_raw_spin_unlock+0xa7/0x2f0 [ 334.807518] fallback_alloc+0x203/0x2e0 [ 334.811498] ____cache_alloc_node+0x1c7/0x1e0 [ 334.815999] kmem_cache_alloc+0x1f8/0x730 [ 334.820154] skb_clone+0x1bb/0x500 [ 334.823696] ? skb_split+0x11e0/0x11e0 [ 334.827579] ? kasan_check_read+0x11/0x20 [ 334.831729] ? __schedule+0x150b/0x1ed0 [ 334.835706] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 334.841157] ? lock_repin_lock+0x430/0x430 [ 334.845400] bpf_clone_redirect+0xb9/0x490 [ 334.849636] ? __schedule+0x150b/0x1ed0 [ 334.853610] bpf_prog_bebbfe2050753572+0xee3/0x1000 [ 334.858626] ? __sched_text_start+0x8/0x8 [ 334.862774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.867526] ? retint_kernel+0x2d/0x2d [ 334.871427] ? retint_kernel+0x2d/0x2d [ 334.875327] ? trace_hardirqs_on_caller+0xc0/0x310 [ 334.880253] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.885019] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 334.889772] ? trace_hardirqs_off+0x310/0x310 [ 334.894272] ? lock_acquire+0x1ed/0x520 [ 334.898247] ? bpf_test_run+0x32e/0x5a0 [ 334.902230] ? lock_downgrade+0x900/0x900 [ 334.906376] ? lock_release+0x970/0x970 [ 334.910345] ? preempt_schedule+0x4d/0x60 [ 334.914496] ? preempt_schedule_common+0x1f/0xd0 [ 334.919252] ? preempt_schedule+0x4d/0x60 [ 334.923399] ? ___preempt_schedule+0x16/0x18 [ 334.927810] ? bpf_test_run+0x1c0/0x5a0 [ 334.931789] ? netlink_diag_dump+0x2a0/0x2a0 [ 334.936198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 334.941741] ? bpf_test_init.isra.9+0x70/0x100 [ 334.946334] ? bpf_prog_test_run_skb+0x634/0xb40 [ 334.951097] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.955965] ? bpf_test_finish.isra.8+0x1f0/0x1f0 [ 334.960802] ? bpf_prog_test_run+0x130/0x1a0 [ 334.965214] ? __x64_sys_bpf+0x3d8/0x510 [ 334.969271] ? bpf_prog_get+0x20/0x20 [ 334.973091] ? do_syscall_64+0x1b9/0x820 [ 334.977150] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 334.982517] ? syscall_return_slowpath+0x5e0/0x5e0 [ 334.987451] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 334.992293] ? trace_hardirqs_on_caller+0x310/0x310 [ 334.997307] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 335.002324] ? prepare_exit_to_usermode+0x291/0x3b0 [ 335.007341] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.012187] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 335.017591] warn_alloc_show_mem: 1 callbacks suppressed [ 335.017615] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 335.017617] Mem-Info: [ 335.017652] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 335.017652] active_file:17 inactive_file:15 isolated_file:0 [ 335.017652] unevictable:0 dirty:0 writeback:0 unstable:0 [ 335.017652] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 335.017652] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 335.017652] free:13761 free_pcp:347 free_cma:0 [ 335.023043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 335.029980] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 335.032378] Call Trace: [ 335.065241] Node 0 [ 335.074587] [ 335.102100] 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 [ 335.104645] dump_stack+0x1c4/0x2b4 [ 335.106854] lowmem_reserve[]: [ 335.109029] ? dump_stack_print_info.cold.2+0x52/0x52 [ 335.134519] 0 [ 335.138141] ? nohz_balance_enter_idle+0x6d0/0x6d0 [ 335.141221] 2819 [ 335.146431] warn_alloc.cold.119+0xb7/0x1bd [ 335.148207] 6323 [ 335.153126] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 335.155168] 6323 [ 335.159522] ? lock_downgrade+0x900/0x900 [ 335.166433] ? trace_hardirqs_off+0xb8/0x310 [ 335.168470] Node 0 [ 335.172616] ? trace_hardirqs_off+0xb8/0x310 [ 335.177029] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 335.179234] __alloc_pages_slowpath+0x2667/0x2d80 [ 335.183615] lowmem_reserve[]: [ 335.210341] ? warn_alloc+0x120/0x120 [ 335.215147] 0 [ 335.218249] ? enqueue_hrtimer+0x1a5/0x560 [ 335.222040] 0 [ 335.223836] ? warn_alloc+0x120/0x120 [ 335.228049] 3503 [ 335.229854] ? native_queued_spin_lock_slowpath+0x1de/0x1120 [ 335.233625] 3503 [ 335.235686] ? warn_alloc+0x120/0x120 [ 335.243516] ? kasan_check_write+0x14/0x20 [ 335.247292] Node 0 [ 335.251525] ? mark_held_locks+0x130/0x130 [ 335.251568] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 335.251576] lowmem_reserve[]: [ 335.253807] ? mark_held_locks+0x130/0x130 [ 335.258015] 0 [ 335.286375] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.289467] 0 [ 335.293698] ? should_fail+0x22d/0xd01 [ 335.295474] 0 [ 335.301021] ? put_dec_trunc8+0x273/0x300 [ 335.302798] 0 [ 335.306678] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.312607] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.315252] Node 0 [ 335.320358] ? should_fail+0x22d/0xd01 [ 335.325873] DMA: [ 335.328107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.331967] 1*4kB [ 335.334022] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.339543] (U) [ 335.341699] ? should_fail+0x22d/0xd01 [ 335.346776] 0*8kB [ 335.348745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 335.352612] 0*16kB [ 335.354755] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 335.359830] 1*32kB [ 335.362057] ? format_decode+0x1b2/0xaf0 [ 335.367591] (U) [ 335.369821] ? mark_held_locks+0x130/0x130 [ 335.373860] 2*64kB [ 335.375827] ? mark_held_locks+0x130/0x130 [ 335.380034] (U) [ 335.382267] ? lock_downgrade+0x900/0x900 [ 335.386479] 1*128kB [ 335.388450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.392567] (U) 1*256kB [ 335.394895] ? trace_hardirqs_off+0xb8/0x310 [ 335.400407] (U) [ 335.403071] ? kasan_check_read+0x11/0x20 [ 335.407475] 0*512kB [ 335.409469] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.413605] 1*1024kB [ 335.415934] ? trace_hardirqs_on+0x310/0x310 [ 335.420318] (U) [ 335.422723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.427106] 1*2048kB [ 335.429077] ? wq_watchdog_touch+0x9c/0xfe [ 335.429095] ? io_serial_in+0x11/0x90 [ 335.434609] (M) [ 335.437029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.441253] 3*4096kB [ 335.445065] __alloc_pages_nodemask+0xa80/0xde0 [ 335.447045] (M) [ 335.452602] ? should_fail+0x22d/0xd01 [ 335.454985] = 15908kB [ 335.459645] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 335.461609] Node 0 [ 335.465490] ? kasan_check_write+0x14/0x20 [ 335.467878] DMA32: [ 335.472891] ? ____cache_alloc_node+0x1c7/0x1e0 [ 335.475101] 4*4kB [ 335.479814] ? lock_downgrade+0x900/0x900 [ 335.482029] (M) [ 335.486697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.488822] 1*8kB [ 335.492964] cache_grow_begin+0x91/0x8c0 [ 335.494921] (U) [ 335.500456] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.502586] 2*16kB [ 335.506650] fallback_alloc+0x203/0x2e0 [ 335.508605] (M) [ 335.513009] ____cache_alloc_node+0x1c7/0x1e0 [ 335.515221] 2*32kB [ 335.519189] kmem_cache_alloc_node+0xe3/0x730 [ 335.521142] (M) [ 335.525635] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.527847] 5*64kB [ 335.532333] __alloc_skb+0x119/0x770 [ 335.534285] (UM) [ 335.539403] ? calc_wheel_index+0x220/0x220 [ 335.541616] 4*128kB [ 335.545320] ? skb_scrub_packet+0x490/0x490 [ 335.547362] (UM) [ 335.551681] ? vprintk_default+0x28/0x30 [ 335.553984] 3*256kB [ 335.558294] ? vprintk_func+0x85/0x181 [ 335.560340] (M) [ 335.564394] ? printk+0xa7/0xcf [ 335.566697] 4*512kB [ 335.570579] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 335.572538] (UM) [ 335.575825] new_skb+0x26/0x1c0 [ 335.578123] 3*1024kB [ 335.582876] aoecmd_cfg+0x279/0x7f0 [ 335.584939] (UM) [ 335.588214] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 335.590601] 3*2048kB [ 335.594219] ? lock_acquire+0x1ed/0x520 [ 335.596258] (M) [ 335.600587] ? call_timer_fn+0x1db/0x920 [ 335.602973] 3*4096kB [ 335.606942] ? lock_downgrade+0x900/0x900 [ 335.608939] (M) [ 335.613010] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 335.615397] = 25272kB [ 335.619534] discover_timer+0x50/0x60 [ 335.621496] Node 0 [ 335.625739] call_timer_fn+0x272/0x920 [ 335.628125] Normal: [ 335.631919] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.634135] 784*4kB [ 335.638020] ? process_timeout+0x40/0x40 [ 335.640316] (UMEH) [ 335.645152] ? trace_hardirqs_off+0xb8/0x310 [ 335.647448] 371*8kB [ 335.651504] ? kasan_check_read+0x11/0x20 [ 335.653741] (MEH) [ 335.658145] ? do_raw_spin_unlock+0xa7/0x2f0 [ 335.660445] 172*16kB [ 335.664600] ? trace_hardirqs_on+0x310/0x310 [ 335.666730] (UME) [ 335.671129] ? __run_timers+0x7da/0xc70 [ 335.673518] 76*32kB [ 335.677919] ? lock_downgrade+0x900/0x900 [ 335.680066] (UMEH) [ 335.684033] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 335.686330] 33*64kB [ 335.690482] ? trace_hardirqs_on+0xbd/0x310 [ 335.692696] (UMH) [ 335.697790] ? kasan_check_read+0x11/0x20 [ 335.700092] 4*128kB [ 335.704409] ? __run_timers+0x7da/0xc70 [ 335.706537] (UM) [ 335.710694] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 335.713006] 0*256kB [ 335.716974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.719011] 0*512kB [ 335.724456] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 335.726761] 0*1024kB [ 335.732288] __run_timers+0x7e5/0xc70 [ 335.734589] 0*2048kB [ 335.739427] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 335.741809] 0*4096kB [ 335.745616] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 335.748008] = 13912kB [ 335.753368] ? timerqueue_add+0x207/0x2b0 [ 335.755765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 335.760766] ? enqueue_hrtimer+0x1a5/0x560 [ 335.763159] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 335.767293] ? lock_release+0x970/0x970 [ 335.776107] 151 total pagecache pages [ 335.780354] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 335.788908] 0 pages in swap cache [ 335.792876] ? kasan_check_write+0x14/0x20 [ 335.796660] Swap cache stats: add 0, delete 0, find 0/0 [ 335.801839] ? pvclock_read_flags+0x160/0x160 [ 335.805269] Free swap = 0kB [ 335.809495] ? lock_downgrade+0x900/0x900 [ 335.814835] Total swap = 0kB [ 335.819322] ? trace_hardirqs_on+0xbd/0x310 [ 335.822326] 1965979 pages RAM [ 335.826470] ? kvm_sched_clock_read+0x9/0x20 [ 335.829479] 0 pages HighMem/MovableOnly [ 335.833794] ? irq_exit+0x17f/0x1c0 [ 335.836876] 342307 pages reserved [ 335.841275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.845222] 0 pages cma reserved [ 335.848843] ? check_preemption_disabled+0x48/0x200 [ 335.852746] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 335.857798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.861142] ksoftirqd/1 cpuset= [ 335.866151] run_timer_softirq+0x52/0xb0 [ 335.876438] / [ 335.881972] ? __this_cpu_preempt_check+0x1c/0x1f [ 335.885228] mems_allowed=0 [ 335.889285] __do_softirq+0x30b/0xad8 [ 335.902552] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 335.907685] ? pvclock_read_flags+0x160/0x160 [ 335.912173] ? lapic_next_event+0x5a/0x90 [ 335.916319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.921854] ? clockevents_program_event+0x140/0x370 [ 335.926999] ? kvm_clock_read+0x18/0x30 [ 335.930974] ? kvm_sched_clock_read+0x9/0x20 [ 335.935390] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 335.940934] ? check_preemption_disabled+0x48/0x200 [ 335.945954] irq_exit+0x17f/0x1c0 [ 335.949408] smp_apic_timer_interrupt+0x1cb/0x760 [ 335.954245] ? smp_reschedule_interrupt+0x109/0x650 [ 335.959260] ? smp_call_function_single_interrupt+0x650/0x650 [ 335.965141] ? interrupt_entry+0xb5/0xf0 [ 335.969200] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.974220] ? trace_hardirqs_off_caller+0xbb/0x310 [ 335.979244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 335.984088] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.989101] ? trace_hardirqs_on_caller+0x310/0x310 [ 335.994114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 335.999654] ? check_preemption_disabled+0x48/0x200 [ 336.004667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.010210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.015065] apic_timer_interrupt+0xf/0x20 [ 336.019290] [ 336.021531] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 336.026815] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 336.045708] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 336.053412] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 336.060686] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 336.067952] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 336.075213] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 336.082474] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 336.091079] ? trace_hardirqs_on+0x9a/0x310 [ 336.095401] ? arch_local_irq_restore+0x45/0x52 [ 336.100071] dump_stack+0x195/0x2b4 [ 336.103699] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.108887] ? mark_held_locks+0x130/0x130 [ 336.113118] ? mark_held_locks+0x130/0x130 [ 336.117351] dump_header+0x27b/0xf72 [ 336.121064] ? rcu_read_unlock+0x16/0x60 [ 336.125130] ? pagefault_out_of_memory+0x197/0x197 [ 336.130054] ? mark_held_locks+0x130/0x130 [ 336.134284] ? percpu_ref_put_many+0x13e/0x260 [ 336.138863] ? mem_cgroup_charge_statistics+0x780/0x780 [ 336.144264] ? mem_cgroup_iter+0x1f7/0x1160 [ 336.148613] ? mark_held_locks+0x130/0x130 [ 336.152858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.158388] ? task_will_free_mem+0x239/0xb30 [ 336.162889] ? ___ratelimit+0x36f/0x655 [ 336.166859] ? lock_downgrade+0x900/0x900 [ 336.171007] ? trace_hardirqs_on+0xbd/0x310 [ 336.175325] ? kasan_check_read+0x11/0x20 [ 336.179481] ? ___ratelimit+0x36f/0x655 [ 336.183467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.188917] ? trace_hardirqs_on+0x310/0x310 [ 336.193328] ? lock_downgrade+0x900/0x900 [ 336.197476] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.202581] ? ___ratelimit+0xaa/0x655 [ 336.206470] ? idr_get_free+0xec0/0xec0 [ 336.210445] ? kasan_check_write+0x14/0x20 [ 336.214678] ? do_raw_spin_lock+0xc1/0x200 [ 336.218913] oom_kill_process.cold.27+0x10/0x903 [ 336.223665] ? _raw_spin_unlock+0x2c/0x50 [ 336.227811] ? oom_badness+0xe6/0xaa0 [ 336.231617] ? oom_evaluate_task+0x540/0x540 [ 336.236027] ? shrink_node+0x16b0/0x16b0 [ 336.240094] ? oom_unkillable_task+0x383/0x580 [ 336.244671] ? out_of_memory+0x974/0x1430 [ 336.248820] ? lock_downgrade+0x900/0x900 [ 336.252969] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.258774] ? __cpuset_node_allowed+0x19b/0x660 [ 336.263531] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.268545] ? oom_evaluate_task+0x302/0x540 [ 336.272958] out_of_memory+0xa84/0x1430 [ 336.276936] ? oom_killer_disable+0x3a0/0x3a0 [ 336.281427] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 336.286355] ? __mutex_add_waiter+0x2a0/0x2a0 [ 336.290847] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 336.295859] ? find_next_bit+0x104/0x130 [ 336.299921] __alloc_pages_slowpath+0x2318/0x2d80 [ 336.304781] ? warn_alloc+0x120/0x120 [ 336.308586] ? __radix_tree_lookup+0x4c0/0x4c0 [ 336.313176] ? find_get_entry+0x2f2/0xc40 [ 336.317332] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 336.322259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.327796] ? should_fail+0x22d/0xd01 [ 336.331684] ? ___might_sleep+0x1ed/0x300 [ 336.335826] ? lock_release+0x970/0x970 [ 336.339801] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.344904] ? debug_smp_processor_id+0x1c/0x20 [ 336.349583] ? __might_sleep+0x95/0x190 [ 336.353558] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 336.358407] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.363425] ? lock_downgrade+0x900/0x900 [ 336.367596] ? ___might_sleep+0x1ed/0x300 [ 336.371742] ? lock_release+0x970/0x970 [ 336.375716] ? arch_local_save_flags+0x40/0x40 [ 336.380297] ? finish_task_switch+0x1f5/0x900 [ 336.384795] ? __might_sleep+0x95/0x190 [ 336.388770] __alloc_pages_nodemask+0xa80/0xde0 [ 336.393441] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 336.398455] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.404254] ? mark_held_locks+0x130/0x130 [ 336.408482] ? kasan_check_write+0x14/0x20 [ 336.412720] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 336.417393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.422930] ? __do_page_cache_readahead+0x7ce/0x980 [ 336.428038] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 336.433583] alloc_pages_current+0x10c/0x210 [ 336.437993] ? lock_downgrade+0x900/0x900 [ 336.442140] __page_cache_alloc+0x38f/0x5b0 [ 336.446478] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.452273] ? ext4_filemap_fault+0x82/0xad [ 336.456594] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 336.461265] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.466802] ? check_preemption_disabled+0x48/0x200 [ 336.471826] filemap_fault+0x1594/0x25f0 [ 336.475893] ? __lock_page_or_retry+0xa00/0xa00 [ 336.480559] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.486363] ? lock_downgrade+0x900/0x900 [ 336.490519] ? trace_hardirqs_on+0xbd/0x310 [ 336.494837] ? kasan_check_read+0x11/0x20 [ 336.498987] ? __free_object+0x173/0x340 [ 336.503050] ? filemap_map_pages+0xdea/0x1980 [ 336.507551] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 336.512663] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 336.517934] ? debug_object_free+0x325/0x690 [ 336.522342] ? find_get_pages_range_tag+0x1320/0x1320 [ 336.527537] ? do_raw_spin_lock+0xc1/0x200 [ 336.531782] ? kasan_check_read+0x11/0x20 [ 336.535929] ? debug_object_destroy+0x2b0/0x2b0 [ 336.540595] ? kasan_check_write+0x14/0x20 [ 336.544828] ? lock_acquire+0x1ed/0x520 [ 336.548800] ? ext4_filemap_fault+0x7a/0xad [ 336.553122] ? lock_release+0x970/0x970 [ 336.557093] ? arch_local_save_flags+0x40/0x40 [ 336.561679] ? futex_wait_setup+0x3e0/0x3e0 [ 336.566010] ? down_read+0xb0/0x1d0 [ 336.569635] ? ext4_filemap_fault+0x7a/0xad [ 336.573954] ? __down_interruptible+0x700/0x700 [ 336.578633] ext4_filemap_fault+0x82/0xad [ 336.582785] __do_fault+0x100/0x6b0 [ 336.586624] ? print_bad_pte+0x6c0/0x6c0 [ 336.590684] ? do_futex+0x249/0x26d0 [ 336.594398] ? finish_task_switch+0x1f5/0x900 [ 336.598896] ? pmd_val+0x88/0x100 [ 336.602346] ? add_mm_counter_fast+0xd0/0xd0 [ 336.606752] ? pmd_val+0x88/0x100 [ 336.610204] ? add_mm_counter_fast+0xd0/0xd0 [ 336.614617] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.620157] __handle_mm_fault+0x3709/0x53e0 [ 336.624571] ? perf_trace_lock+0x14d/0x7a0 [ 336.628812] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 336.633650] ? __switch_to_asm+0x34/0x70 [ 336.637713] ? preempt_notifier_register+0x200/0x200 [ 336.642813] ? __switch_to_asm+0x34/0x70 [ 336.646871] ? __switch_to_asm+0x34/0x70 [ 336.650937] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.656472] ? should_fail+0x22d/0xd01 [ 336.660356] ? __switch_to_asm+0x40/0x70 [ 336.664411] ? __switch_to_asm+0x34/0x70 [ 336.668477] ? lock_acquire+0x1ed/0x520 [ 336.672456] ? handle_mm_fault+0x42a/0xc70 [ 336.676687] ? lock_downgrade+0x900/0x900 [ 336.680840] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.686632] ? lock_downgrade+0x900/0x900 [ 336.690776] ? __do_page_fault+0x67d/0xed0 [ 336.695013] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 336.700463] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.706003] ? check_preemption_disabled+0x48/0x200 [ 336.711024] handle_mm_fault+0x54f/0xc70 [ 336.715086] ? __handle_mm_fault+0x53e0/0x53e0 [ 336.719669] ? find_vma+0x34/0x190 [ 336.723213] __do_page_fault+0x67d/0xed0 [ 336.727275] ? mm_fault_error+0x380/0x380 [ 336.731418] ? trace_hardirqs_off+0xb8/0x310 [ 336.735824] ? trace_hardirqs_on+0x310/0x310 [ 336.740230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 336.745594] ? trace_hardirqs_on+0x310/0x310 [ 336.750003] do_page_fault+0xf2/0x7e0 [ 336.753803] ? vmalloc_sync_all+0x30/0x30 [ 336.757947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 336.763510] ? error_entry+0x70/0xd0 [ 336.767224] ? trace_hardirqs_off_caller+0xbb/0x310 [ 336.772245] ? trace_hardirqs_on_caller+0xc0/0x310 [ 336.777172] ? syscall_return_slowpath+0x5e0/0x5e0 [ 336.782097] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.786935] ? trace_hardirqs_on_caller+0x310/0x310 [ 336.791946] ? trace_hardirqs_off+0x310/0x310 [ 336.796444] ? prepare_exit_to_usermode+0x291/0x3b0 [ 336.801456] ? page_fault+0x8/0x30 [ 336.804996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 336.809836] ? page_fault+0x8/0x30 [ 336.813376] page_fault+0x1e/0x30 [ 336.816821] RIP: 0033:0x45ddf3 [ 336.820012] Code: Bad RIP value. [ 336.823368] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 336.828729] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 336.835990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 336.843253] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 336.850514] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 336.857775] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 336.865056] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 336.865103] aoe: skb alloc failure [ 336.871917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 336.875545] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 336.884782] Call Trace: [ 336.894992] syz-fuzzer cpuset= [ 336.897583] dump_stack+0x1c4/0x2b4 [ 336.897586] / mems_allowed=0 [ 336.900784] ? dump_stack_print_info.cold.2+0x52/0x52 [ 336.912579] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.918381] warn_alloc.cold.119+0xb7/0x1bd [ 336.922707] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 336.927561] ? lock_downgrade+0x900/0x900 [ 336.931716] ? trace_hardirqs_off+0xb8/0x310 [ 336.936129] ? trace_hardirqs_off+0xb8/0x310 [ 336.940541] __alloc_pages_slowpath+0x2667/0x2d80 [ 336.945412] ? warn_alloc+0x120/0x120 [ 336.949218] ? warn_alloc+0x120/0x120 [ 336.953021] ? cpuacct_charge+0x265/0x440 [ 336.957168] ? warn_alloc+0x120/0x120 [ 336.960975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.966509] ? should_fail+0x22d/0xd01 [ 336.970395] ? lock_downgrade+0x900/0x900 [ 336.974541] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.979657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 336.985192] ? should_fail+0x22d/0xd01 [ 336.989083] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 336.994887] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 336.999988] ? should_fail+0x22d/0xd01 [ 337.003881] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.008982] ? mark_held_locks+0x130/0x130 [ 337.013306] ? mark_held_locks+0x130/0x130 [ 337.017538] ? __account_cfs_rq_runtime+0x790/0x790 [ 337.022577] ? select_task_rq_fair+0x754/0x34f0 [ 337.027246] ? lock_downgrade+0x900/0x900 [ 337.031394] ? trace_hardirqs_on+0xbd/0x310 [ 337.035720] ? __cpu_to_node+0x7d/0xa0 [ 337.039606] ? account_entity_enqueue+0x3a3/0x660 [ 337.044452] ? __enqueue_entity+0x10d/0x1f0 [ 337.048772] ? check_preemption_disabled+0x48/0x200 [ 337.053795] __alloc_pages_nodemask+0xa80/0xde0 [ 337.058465] ? should_fail+0x22d/0xd01 [ 337.062357] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.067390] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.072068] ? lock_downgrade+0x900/0x900 [ 337.076223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.081761] cache_grow_begin+0x91/0x8c0 [ 337.085824] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.090234] fallback_alloc+0x203/0x2e0 [ 337.094213] ____cache_alloc_node+0x1c7/0x1e0 [ 337.098717] kmem_cache_alloc_node+0xe3/0x730 [ 337.103209] ? ipv6_get_ifaddr+0x42e/0x620 [ 337.107473] __alloc_skb+0x119/0x770 [ 337.111200] ? skb_scrub_packet+0x490/0x490 [ 337.115520] ? lock_downgrade+0x900/0x900 [ 337.119675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.125213] ? refcount_sub_and_test_checked+0x203/0x310 [ 337.130663] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 337.136109] ? addrconf_rs_timer+0x690/0x690 [ 337.140522] ndisc_alloc_skb+0x144/0x340 [ 337.144602] ndisc_send_rs+0x331/0x6e0 [ 337.148490] addrconf_rs_timer+0x314/0x690 [ 337.152731] ? lock_release+0x970/0x970 [ 337.156710] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.160954] call_timer_fn+0x272/0x920 [ 337.164854] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.169119] ? process_timeout+0x40/0x40 [ 337.173173] ? kasan_check_read+0x11/0x20 [ 337.177331] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.181743] ? trace_hardirqs_on+0x310/0x310 [ 337.186154] ? __run_timers+0x7da/0xc70 [ 337.190128] ? lock_downgrade+0x900/0x900 [ 337.194274] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.199392] ? trace_hardirqs_on+0xbd/0x310 [ 337.203706] ? kasan_check_read+0x11/0x20 [ 337.207852] ? __run_timers+0x7da/0xc70 [ 337.211823] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.217273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.222809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.227075] __run_timers+0x7e5/0xc70 [ 337.230882] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 337.236263] ? lock_downgrade+0x900/0x900 [ 337.240410] ? finish_task_switch+0x1b5/0x900 [ 337.244907] ? trace_hardirqs_on+0xbd/0x310 [ 337.249222] ? kasan_check_read+0x11/0x20 [ 337.253368] ? finish_task_switch+0x1f5/0x900 [ 337.257888] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 337.263333] ? compat_start_thread+0x80/0x80 [ 337.267738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.273283] ? pvclock_read_flags+0x160/0x160 [ 337.277779] ? __switch_to_asm+0x34/0x70 [ 337.281841] ? __switch_to_asm+0x34/0x70 [ 337.285899] ? __switch_to_asm+0x40/0x70 [ 337.289954] ? __switch_to_asm+0x40/0x70 [ 337.294008] ? __switch_to_asm+0x34/0x70 [ 337.298084] ? __switch_to_asm+0x40/0x70 [ 337.302145] ? trace_hardirqs_on+0xbd/0x310 [ 337.306464] ? kvm_sched_clock_read+0x9/0x20 [ 337.310874] ? run_ksoftirqd+0x94/0x100 [ 337.314846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.320387] ? check_preemption_disabled+0x48/0x200 [ 337.325400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.330935] run_timer_softirq+0x52/0xb0 [ 337.334993] ? __this_cpu_preempt_check+0x1c/0x1f [ 337.339832] __do_softirq+0x30b/0xad8 [ 337.343642] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 337.348738] ? trace_hardirqs_off+0x310/0x310 [ 337.353238] ? schedule+0x108/0x460 [ 337.356867] ? trace_hardirqs_off+0xb8/0x310 [ 337.361271] ? smpboot_thread_fn+0x68b/0xa00 [ 337.365675] ? trace_hardirqs_on+0x310/0x310 [ 337.370082] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.375615] ? check_preemption_disabled+0x48/0x200 [ 337.380658] ? takeover_tasklets+0xa90/0xa90 [ 337.385073] run_ksoftirqd+0x94/0x100 [ 337.388899] smpboot_thread_fn+0x68b/0xa00 [ 337.393130] ? sort_range+0x30/0x30 [ 337.396757] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 337.401861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.407392] ? __kthread_parkme+0xfb/0x1a0 [ 337.411622] kthread+0x35a/0x420 [ 337.414979] ? sort_range+0x30/0x30 [ 337.418602] ? kthread_bind+0x40/0x40 [ 337.422401] ret_from_fork+0x3a/0x50 [ 337.426148] warn_alloc_show_mem: 1 callbacks suppressed [ 337.426160] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 337.426175] Mem-Info: [ 337.426218] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 337.426218] active_file:17 inactive_file:15 isolated_file:0 [ 337.426218] unevictable:0 dirty:0 writeback:0 unstable:0 [ 337.426218] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 337.426218] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 337.426218] free:13761 free_pcp:347 free_cma:0 [ 337.431584] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 337.438512] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 337.440910] Call Trace: [ 337.473772] Node 0 [ 337.483618] [ 337.511125] 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 [ 337.513683] dump_stack+0x1c4/0x2b4 [ 337.515893] lowmem_reserve[]: [ 337.518054] ? dump_stack_print_info.cold.2+0x52/0x52 [ 337.543533] 0 [ 337.547163] warn_alloc.cold.119+0xb7/0x1bd [ 337.550239] 2819 [ 337.555422] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 337.557197] 6323 [ 337.561513] ? lock_downgrade+0x900/0x900 [ 337.563572] 6323 [ 337.568407] ? trace_hardirqs_off+0xb8/0x310 [ 337.574597] ? trace_hardirqs_off+0xb8/0x310 [ 337.576664] Node 0 [ 337.581066] __alloc_pages_slowpath+0x2667/0x2d80 [ 337.585478] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 337.587698] ? warn_alloc+0x120/0x120 [ 337.592505] lowmem_reserve[]: [ 337.619214] ? kvm_clock_read+0x18/0x30 [ 337.623020] 0 [ 337.626115] ? warn_alloc+0x120/0x120 [ 337.630069] 0 [ 337.631878] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.635650] 3503 [ 337.637445] ? check_preemption_disabled+0x48/0x200 [ 337.642966] 3503 [ 337.645035] ? warn_alloc+0x120/0x120 [ 337.652085] ? kasan_check_read+0x11/0x20 [ 337.655861] Node 0 [ 337.659998] ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160 [ 337.660030] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 337.660037] lowmem_reserve[]: [ 337.662271] ? rcu_bh_qs+0xc0/0xc0 [ 337.667527] 0 [ 337.695903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.698992] 0 [ 337.702535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.704328] 0 [ 337.709869] ? should_fail+0x22d/0xd01 [ 337.711646] 0 [ 337.717173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.722831] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 337.724613] Node 0 [ 337.729707] ? should_fail+0x22d/0xd01 [ 337.735230] DMA: [ 337.737463] ? rcu_idle_enter+0x4b0/0x4b0 [ 337.741321] 1*4kB [ 337.743377] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.747507] (U) [ 337.749656] ? should_fail+0x22d/0xd01 [ 337.754735] 0*8kB [ 337.756704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.760571] 0*16kB [ 337.762717] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 337.768228] 1*32kB [ 337.770460] ? mark_held_locks+0x130/0x130 [ 337.775537] (U) [ 337.777791] ? mark_held_locks+0x130/0x130 [ 337.782028] 2*64kB [ 337.783998] ? try_to_wake_up+0x10a/0x12f0 [ 337.788199] (U) 1*128kB [ 337.790439] ? lock_downgrade+0x900/0x900 [ 337.794650] (U) [ 337.797316] ? trace_hardirqs_off+0xb8/0x310 [ 337.801438] 1*256kB [ 337.803405] ? kasan_check_read+0x11/0x20 [ 337.807789] (U) [ 337.810111] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.814233] 0*512kB [ 337.816200] ? trace_hardirqs_on+0x310/0x310 [ 337.820605] 1*1024kB [ 337.822918] ? kasan_check_write+0x14/0x20 [ 337.827307] (U) [ 337.829726] ? do_raw_spin_lock+0xc1/0x200 [ 337.833933] 1*2048kB [ 337.835906] __alloc_pages_nodemask+0xa80/0xde0 [ 337.840116] (M) [ 337.842544] ? should_fail+0x22d/0xd01 [ 337.847210] 3*4096kB [ 337.849178] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 337.853048] (M) [ 337.855461] ? ____cache_alloc_node+0x1c7/0x1e0 [ 337.860448] = 15908kB [ 337.862420] ? lock_downgrade+0x900/0x900 [ 337.867070] Node 0 [ 337.869470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.873589] DMA32: [ 337.875819] cache_grow_begin+0x91/0x8c0 [ 337.881329] 4*4kB [ 337.883570] ? do_raw_spin_unlock+0xa7/0x2f0 [ 337.887599] (M) [ 337.889745] fallback_alloc+0x203/0x2e0 [ 337.894126] 1*8kB [ 337.896117] ____cache_alloc_node+0x1c7/0x1e0 [ 337.900069] (U) [ 337.902210] kmem_cache_alloc_node+0xe3/0x730 [ 337.906677] 2*16kB [ 337.908658] ? ipv6_get_ifaddr+0x42e/0x620 [ 337.913125] (M) [ 337.915358] __alloc_skb+0x119/0x770 [ 337.919573] 2*32kB [ 337.921541] ? skb_scrub_packet+0x490/0x490 [ 337.925231] (M) [ 337.927463] ? lock_downgrade+0x900/0x900 [ 337.931762] 5*64kB [ 337.933731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 337.937849] (UM) [ 337.940079] ? refcount_sub_and_test_checked+0x203/0x310 [ 337.940095] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 337.945608] 4*128kB [ 337.947668] ? addrconf_rs_timer+0x690/0x690 [ 337.953091] (UM) [ 337.958536] ndisc_alloc_skb+0x144/0x340 [ 337.960833] 3*256kB [ 337.965229] ndisc_send_rs+0x331/0x6e0 [ 337.967265] (M) [ 337.971319] addrconf_rs_timer+0x314/0x690 [ 337.973635] 4*512kB [ 337.977517] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.979469] (UM) [ 337.983707] call_timer_fn+0x272/0x920 [ 337.986006] 3*1024kB [ 337.990243] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 337.992280] (UM) [ 337.996160] ? process_timeout+0x40/0x40 [ 337.998550] 3*2048kB [ 338.002789] ? trace_hardirqs_off+0xb8/0x310 [ 338.004829] (M) [ 338.008883] ? kasan_check_read+0x11/0x20 [ 338.011270] 3*4096kB [ 338.015672] ? do_raw_spin_unlock+0xa7/0x2f0 [ 338.017626] (M) [ 338.021770] ? trace_hardirqs_on+0x310/0x310 [ 338.024159] = 25272kB [ 338.028574] ? __run_timers+0x7da/0xc70 [ 338.030515] Node 0 [ 338.034933] ? lock_downgrade+0x900/0x900 [ 338.037321] Normal: [ 338.041288] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.043503] 784*4kB [ 338.047644] ? trace_hardirqs_on+0xbd/0x310 [ 338.049939] (UMEH) 371*8kB [ 338.055044] ? kasan_check_read+0x11/0x20 [ 338.057341] (MEH) [ 338.061665] ? __run_timers+0x7da/0xc70 [ 338.064570] 172*16kB (UME) [ 338.068722] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.070845] 76*32kB [ 338.074810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.077714] (UMEH) [ 338.083153] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 338.085453] 33*64kB [ 338.090982] __run_timers+0x7e5/0xc70 [ 338.093192] (UMH) [ 338.097423] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 338.099719] 4*128kB [ 338.103527] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.105651] (UM) [ 338.111006] ? timerqueue_add+0x207/0x2b0 [ 338.113309] 0*256kB [ 338.118313] ? enqueue_hrtimer+0x1a5/0x560 [ 338.120355] 0*512kB [ 338.124493] ? lock_release+0x970/0x970 [ 338.126795] 0*1024kB [ 338.131024] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 338.133333] 0*2048kB [ 338.137297] ? kasan_check_write+0x14/0x20 [ 338.139683] 0*4096kB [ 338.144877] ? pvclock_read_flags+0x160/0x160 [ 338.147260] = 13912kB [ 338.151481] ? lock_downgrade+0x900/0x900 [ 338.153879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 338.158361] ? trace_hardirqs_on+0xbd/0x310 [ 338.160752] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 338.164887] ? kvm_sched_clock_read+0x9/0x20 [ 338.173697] 151 total pagecache pages [ 338.178009] ? irq_exit+0x17f/0x1c0 [ 338.186556] 0 pages in swap cache [ 338.186573] Swap cache stats: add 0, delete 0, find 0/0 [ 338.190978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.194751] Free swap = 0kB [ 338.198373] ? check_preemption_disabled+0x48/0x200 [ 338.201799] Total swap = 0kB [ 338.207156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.212666] 1965979 pages RAM [ 338.215678] run_timer_softirq+0x52/0xb0 [ 338.220668] 0 pages HighMem/MovableOnly [ 338.223696] ? __this_cpu_preempt_check+0x1c/0x1f [ 338.229206] 342307 pages reserved [ 338.232305] __do_softirq+0x30b/0xad8 [ 338.236341] 0 pages cma reserved [ 338.240326] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 338.245186] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 338.248592] ? pvclock_read_flags+0x160/0x160 [ 338.252455] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 338.255740] ? lapic_next_event+0x5a/0x90 [ 338.260822] ksoftirqd/1 cpuset= [ 338.267303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.271782] / [ 338.282082] ? clockevents_program_event+0x140/0x370 [ 338.282100] ? kvm_clock_read+0x18/0x30 [ 338.286225] mems_allowed=0 [ 338.289493] ? kvm_sched_clock_read+0x9/0x20 [ 338.313093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.318629] ? check_preemption_disabled+0x48/0x200 [ 338.323654] irq_exit+0x17f/0x1c0 [ 338.327106] smp_apic_timer_interrupt+0x1cb/0x760 [ 338.331950] ? smp_reschedule_interrupt+0x109/0x650 [ 338.336965] ? smp_call_function_single_interrupt+0x650/0x650 [ 338.342847] ? interrupt_entry+0xb5/0xf0 [ 338.346906] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.351946] ? trace_hardirqs_off_caller+0xbb/0x310 [ 338.356958] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.361808] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.366824] ? trace_hardirqs_on_caller+0x310/0x310 [ 338.371841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.377380] ? check_preemption_disabled+0x48/0x200 [ 338.382413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.387951] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 338.392795] apic_timer_interrupt+0xf/0x20 [ 338.397022] [ 338.399258] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 338.404544] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 338.423462] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 338.431168] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 338.438432] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 338.445711] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 338.452970] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 338.460242] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 338.467516] ? trace_hardirqs_on+0x9a/0x310 [ 338.471835] ? arch_local_irq_restore+0x45/0x52 [ 338.476519] dump_stack+0x195/0x2b4 [ 338.480145] ? dump_stack_print_info.cold.2+0x52/0x52 [ 338.485331] ? mark_held_locks+0x130/0x130 [ 338.489559] ? mark_held_locks+0x130/0x130 [ 338.493801] dump_header+0x27b/0xf72 [ 338.497530] ? rcu_read_unlock+0x16/0x60 [ 338.501595] ? pagefault_out_of_memory+0x197/0x197 [ 338.506519] ? mark_held_locks+0x130/0x130 [ 338.510749] ? percpu_ref_put_many+0x13e/0x260 [ 338.515339] ? mem_cgroup_charge_statistics+0x780/0x780 [ 338.520797] ? mem_cgroup_iter+0x1f7/0x1160 [ 338.525131] ? mark_held_locks+0x130/0x130 [ 338.529367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.534897] ? task_will_free_mem+0x239/0xb30 [ 338.539417] ? ___ratelimit+0x36f/0x655 [ 338.543388] ? lock_downgrade+0x900/0x900 [ 338.547533] ? trace_hardirqs_on+0xbd/0x310 [ 338.551868] ? kasan_check_read+0x11/0x20 [ 338.556033] ? ___ratelimit+0x36f/0x655 [ 338.560002] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 338.565448] ? trace_hardirqs_on+0x310/0x310 [ 338.569880] ? lock_downgrade+0x900/0x900 [ 338.574027] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.579124] ? ___ratelimit+0xaa/0x655 [ 338.583019] ? idr_get_free+0xec0/0xec0 [ 338.587184] ? kasan_check_write+0x14/0x20 [ 338.591428] ? do_raw_spin_lock+0xc1/0x200 [ 338.595664] oom_kill_process.cold.27+0x10/0x903 [ 338.600414] ? _raw_spin_unlock+0x2c/0x50 [ 338.604556] ? oom_badness+0xe6/0xaa0 [ 338.608367] ? oom_evaluate_task+0x540/0x540 [ 338.612774] ? shrink_node+0x16b0/0x16b0 [ 338.616838] ? oom_unkillable_task+0x383/0x580 [ 338.621416] ? out_of_memory+0x974/0x1430 [ 338.625559] ? lock_downgrade+0x900/0x900 [ 338.629722] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.635529] ? __cpuset_node_allowed+0x19b/0x660 [ 338.640304] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.645315] ? oom_evaluate_task+0x302/0x540 [ 338.649719] out_of_memory+0xa84/0x1430 [ 338.653723] ? oom_killer_disable+0x3a0/0x3a0 [ 338.658216] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 338.663142] ? __mutex_add_waiter+0x2a0/0x2a0 [ 338.667637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 338.672657] ? find_next_bit+0x104/0x130 [ 338.676734] __alloc_pages_slowpath+0x2318/0x2d80 [ 338.681612] ? warn_alloc+0x120/0x120 [ 338.685408] ? __radix_tree_lookup+0x4c0/0x4c0 [ 338.689996] ? find_get_entry+0x2f2/0xc40 [ 338.694148] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 338.699072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.704605] ? should_fail+0x22d/0xd01 [ 338.708489] ? ___might_sleep+0x1ed/0x300 [ 338.712658] ? lock_release+0x970/0x970 [ 338.716634] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 338.721745] ? debug_smp_processor_id+0x1c/0x20 [ 338.726417] ? __might_sleep+0x95/0x190 [ 338.730397] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 338.735238] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.740271] ? lock_downgrade+0x900/0x900 [ 338.744440] ? ___might_sleep+0x1ed/0x300 [ 338.748589] ? lock_release+0x970/0x970 [ 338.752559] ? arch_local_save_flags+0x40/0x40 [ 338.757144] ? finish_task_switch+0x1f5/0x900 [ 338.761641] ? __might_sleep+0x95/0x190 [ 338.765643] __alloc_pages_nodemask+0xa80/0xde0 [ 338.770341] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 338.775360] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.781154] ? mark_held_locks+0x130/0x130 [ 338.785384] ? kasan_check_write+0x14/0x20 [ 338.789623] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 338.794299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 338.799836] ? __do_page_cache_readahead+0x7ce/0x980 [ 338.804997] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 338.810531] alloc_pages_current+0x10c/0x210 [ 338.814940] ? lock_downgrade+0x900/0x900 [ 338.819123] __page_cache_alloc+0x38f/0x5b0 [ 338.823442] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.829237] ? ext4_filemap_fault+0x82/0xad [ 338.833558] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 338.838228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.843776] ? check_preemption_disabled+0x48/0x200 [ 338.848789] filemap_fault+0x1594/0x25f0 [ 338.852852] ? __lock_page_or_retry+0xa00/0xa00 [ 338.857517] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 338.863309] ? lock_downgrade+0x900/0x900 [ 338.867459] ? trace_hardirqs_on+0xbd/0x310 [ 338.871770] ? kasan_check_read+0x11/0x20 [ 338.875918] ? __free_object+0x173/0x340 [ 338.879994] ? filemap_map_pages+0xdea/0x1980 [ 338.884493] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 338.889596] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 338.894865] ? debug_object_free+0x325/0x690 [ 338.899268] ? find_get_pages_range_tag+0x1320/0x1320 [ 338.904472] ? do_raw_spin_lock+0xc1/0x200 [ 338.908719] ? kasan_check_read+0x11/0x20 [ 338.912864] ? debug_object_destroy+0x2b0/0x2b0 [ 338.917540] ? kasan_check_write+0x14/0x20 [ 338.921778] ? lock_acquire+0x1ed/0x520 [ 338.925749] ? ext4_filemap_fault+0x7a/0xad [ 338.930071] ? lock_release+0x970/0x970 [ 338.934045] ? arch_local_save_flags+0x40/0x40 [ 338.938631] ? futex_wait_setup+0x3e0/0x3e0 [ 338.942974] ? down_read+0xb0/0x1d0 [ 338.946617] ? ext4_filemap_fault+0x7a/0xad [ 338.950934] ? __down_interruptible+0x700/0x700 [ 338.955624] ext4_filemap_fault+0x82/0xad [ 338.959771] __do_fault+0x100/0x6b0 [ 338.963400] ? print_bad_pte+0x6c0/0x6c0 [ 338.967461] ? do_futex+0x249/0x26d0 [ 338.971173] ? finish_task_switch+0x1f5/0x900 [ 338.975686] ? pmd_val+0x88/0x100 [ 338.979136] ? add_mm_counter_fast+0xd0/0xd0 [ 338.983540] ? pmd_val+0x88/0x100 [ 338.986997] ? add_mm_counter_fast+0xd0/0xd0 [ 338.991402] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 338.996940] __handle_mm_fault+0x3709/0x53e0 [ 339.001341] ? perf_trace_lock+0x14d/0x7a0 [ 339.005587] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 339.010427] ? __switch_to_asm+0x34/0x70 [ 339.014491] ? preempt_notifier_register+0x200/0x200 [ 339.019596] ? __switch_to_asm+0x34/0x70 [ 339.023651] ? __switch_to_asm+0x34/0x70 [ 339.027722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.033267] ? should_fail+0x22d/0xd01 [ 339.037163] ? __switch_to_asm+0x40/0x70 [ 339.041229] ? __switch_to_asm+0x34/0x70 [ 339.045297] ? lock_acquire+0x1ed/0x520 [ 339.049271] ? handle_mm_fault+0x42a/0xc70 [ 339.053499] ? lock_downgrade+0x900/0x900 [ 339.057649] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.063440] ? lock_downgrade+0x900/0x900 [ 339.067586] ? __do_page_fault+0x67d/0xed0 [ 339.071845] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.077292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.082823] ? check_preemption_disabled+0x48/0x200 [ 339.087838] handle_mm_fault+0x54f/0xc70 [ 339.091897] ? __handle_mm_fault+0x53e0/0x53e0 [ 339.096487] ? find_vma+0x34/0x190 [ 339.100024] __do_page_fault+0x67d/0xed0 [ 339.104085] ? mm_fault_error+0x380/0x380 [ 339.108226] ? trace_hardirqs_off+0xb8/0x310 [ 339.112634] ? trace_hardirqs_on+0x310/0x310 [ 339.117034] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 339.122387] ? trace_hardirqs_on+0x310/0x310 [ 339.126797] do_page_fault+0xf2/0x7e0 [ 339.130596] ? vmalloc_sync_all+0x30/0x30 [ 339.134755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.140297] ? error_entry+0x70/0xd0 [ 339.144009] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.149017] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.153943] ? syscall_return_slowpath+0x5e0/0x5e0 [ 339.158898] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.163737] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.168749] ? trace_hardirqs_off+0x310/0x310 [ 339.173242] ? prepare_exit_to_usermode+0x291/0x3b0 [ 339.178252] ? page_fault+0x8/0x30 [ 339.181788] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.186627] ? page_fault+0x8/0x30 [ 339.190161] page_fault+0x1e/0x30 [ 339.193605] RIP: 0033:0x45ddf3 [ 339.196795] Code: Bad RIP value. [ 339.200152] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 339.205510] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 339.212771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 339.220051] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 339.227332] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 339.234599] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 339.241883] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 339.241903] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 339.248739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 339.254963] Call Trace: [ 339.264317] rcu: (detected by 0, t=10646 jiffies, g=27881, q=8) [ 339.266907] dump_stack+0x1c4/0x2b4 [ 339.266925] ? dump_stack_print_info.cold.2+0x52/0x52 [ 339.273054] rcu: All QSes seen, last rcu_preempt kthread activity 10430 (4294971069-4294960639), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 339.276674] warn_alloc.cold.119+0xb7/0x1bd [ 339.281833] syz-fuzzer R [ 339.294479] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 339.298774] running task [ 339.301874] ? lock_downgrade+0x900/0x900 [ 339.306706] 12944 5861 5848 0x80000008 [ 339.309888] ? trace_hardirqs_off+0xb8/0x310 [ 339.314021] Call Trace: [ 339.318166] ? trace_hardirqs_off+0xb8/0x310 [ 339.322561] [ 339.325143] __alloc_pages_slowpath+0x2667/0x2d80 [ 339.329535] sched_show_task.cold.83+0x2b6/0x30a [ 339.331690] ? warn_alloc+0x120/0x120 [ 339.336506] ? can_nice.part.74+0x20/0x20 [ 339.341243] ? warn_alloc+0x120/0x120 [ 339.345044] ? vprintk_default+0x28/0x30 [ 339.349174] ? cpuacct_charge+0x265/0x440 [ 339.352959] ? vprintk_func+0x85/0x181 [ 339.357004] ? warn_alloc+0x120/0x120 [ 339.361129] ? vprintk_func+0x85/0x181 [ 339.365001] ? mark_held_locks+0x130/0x130 [ 339.368798] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.372676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.376890] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 339.381629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.387157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.391906] ? should_fail+0x22d/0xd01 [ 339.397424] print_other_cpu_stall.cold.79+0xa83/0xba5 [ 339.402947] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.406826] ? print_cpu_stall+0x1c0/0x1c0 [ 339.412095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.417184] ? is_bpf_text_address+0xac/0x170 [ 339.421404] ? should_fail+0x22d/0xd01 [ 339.426923] ? lock_downgrade+0x900/0x900 [ 339.431406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.435279] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 339.439409] ? should_fail+0x22d/0xd01 [ 339.444493] ? rcu_test_sync_prims+0x30/0x30 [ 339.450278] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 339.454186] ? mark_held_locks+0x130/0x130 [ 339.458580] ? mark_held_locks+0x130/0x130 [ 339.458596] ? mark_held_locks+0x130/0x130 [ 339.463686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.467912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.472135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.476356] ? mark_held_locks+0x130/0x130 [ 339.482411] ? check_preemption_disabled+0x48/0x200 [ 339.487939] ? trace_hardirqs_on+0x310/0x310 [ 339.493462] rcu_check_callbacks+0xafc/0x1990 [ 339.497683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.502702] ? rcu_cpu_stall_reset+0x220/0x220 [ 339.507109] ? wq_watchdog_touch+0x9c/0xfe [ 339.511591] ? lock_release+0x970/0x970 [ 339.517117] ? io_serial_in+0x11/0x90 [ 339.521689] ? mark_held_locks+0x130/0x130 [ 339.525909] ? retint_kernel+0x2d/0x2d [ 339.529872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.533673] ? trace_hardirqs_on_caller+0xc0/0x310 [ 339.537897] ? pvclock_gtod_notify+0x2e3/0x3e0 [ 339.541774] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 339.547298] ? kvm_set_tsc_khz+0x540/0x540 [ 339.552220] ? trace_hardirqs_off+0x310/0x310 [ 339.556792] ? warn_alloc.cold.119+0xd1/0x1bd [ 339.561535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.565767] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 339.570648] __alloc_pages_nodemask+0xa80/0xde0 [ 339.575127] ? notifier_call_chain+0x2d4/0x380 [ 339.580214] ? should_fail+0x22d/0xd01 [ 339.585737] ? timekeeping_advance+0x3cc/0xc00 [ 339.590395] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 339.594966] ? lock_downgrade+0x900/0x900 [ 339.598858] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.603413] ? lock_downgrade+0x900/0x900 [ 339.608415] ? lock_downgrade+0x900/0x900 [ 339.612546] ? trace_hardirqs_off+0xb8/0x310 [ 339.617214] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.621349] ? trace_hardirqs_off+0xb8/0x310 [ 339.625489] cache_grow_begin+0x91/0x8c0 [ 339.629882] ? memcpy+0x45/0x50 [ 339.635410] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.639801] ? trace_hardirqs_on+0x310/0x310 [ 339.643850] fallback_alloc+0x203/0x2e0 [ 339.647118] ? check_preemption_disabled+0x48/0x200 [ 339.651513] ____cache_alloc_node+0x1c7/0x1e0 [ 339.655908] ? raise_softirq+0x199/0x420 [ 339.659876] kmem_cache_alloc_node+0xe3/0x730 [ 339.664877] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 339.669358] ? ipv6_get_ifaddr+0x42e/0x620 [ 339.673406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.677891] __alloc_skb+0x119/0x770 [ 339.682553] ? check_preemption_disabled+0x48/0x200 [ 339.686780] ? skb_scrub_packet+0x490/0x490 [ 339.692305] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 339.696007] ? lock_downgrade+0x900/0x900 [ 339.701010] ? hrtimer_run_queues+0x9a/0x400 [ 339.705331] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.710851] ? run_local_timers+0x19b/0x230 [ 339.714991] ? refcount_sub_and_test_checked+0x203/0x310 [ 339.719395] ? timer_clear_idle+0x90/0x90 [ 339.724921] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 339.729234] ? debug_smp_processor_id+0x1c/0x20 [ 339.734670] ? addrconf_rs_timer+0x690/0x690 [ 339.738804] ? irqtime_account_process_tick.isra.6+0x114/0x490 [ 339.744239] ndisc_alloc_skb+0x144/0x340 [ 339.748891] ? account_process_tick+0x282/0x350 [ 339.753288] ndisc_send_rs+0x331/0x6e0 [ 339.759273] update_process_times+0x2d/0x70 [ 339.763322] addrconf_rs_timer+0x314/0x690 [ 339.767975] tick_sched_handle+0x9f/0x180 [ 339.771848] ? lock_release+0x970/0x970 [ 339.776182] tick_sched_timer+0x45/0x130 [ 339.780412] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.784554] __hrtimer_run_queues+0x41c/0x10d0 [ 339.788529] call_timer_fn+0x272/0x920 [ 339.792582] ? tick_sched_do_timer+0x1a0/0x1a0 [ 339.796800] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.801370] ? hrtimer_start_range_ns+0xe00/0xe00 [ 339.805245] ? process_timeout+0x40/0x40 [ 339.809813] ? pvclock_read_flags+0x160/0x160 [ 339.814030] ? kasan_check_read+0x11/0x20 [ 339.818859] ? trace_hardirqs_on+0x310/0x310 [ 339.822906] ? do_raw_spin_unlock+0xa7/0x2f0 [ 339.827390] ? kvm_clock_read+0x18/0x30 [ 339.831521] ? trace_hardirqs_on+0x310/0x310 [ 339.835919] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 339.840327] ? __run_timers+0x7da/0xc70 [ 339.844290] ? ktime_get_update_offsets_now+0x3b6/0x550 [ 339.848695] ? lock_downgrade+0x900/0x900 [ 339.853706] ? do_timer+0x50/0x50 [ 339.857668] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 339.863013] ? trace_hardirqs_on+0x310/0x310 [ 339.867163] ? trace_hardirqs_on+0xbd/0x310 [ 339.870613] ? do_raw_spin_lock+0xc1/0x200 [ 339.875702] ? kasan_check_read+0x11/0x20 [ 339.880101] hrtimer_interrupt+0x313/0x780 [ 339.884412] ? __run_timers+0x7da/0xc70 [ 339.888635] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.892770] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.896994] smp_apic_timer_interrupt+0x1a1/0x760 [ 339.900949] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 339.906471] ? smp_call_function_single_interrupt+0x650/0x650 [ 339.911905] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 339.916734] ? interrupt_entry+0xb5/0xf0 [ 339.922256] __run_timers+0x7e5/0xc70 [ 339.928127] ? trace_hardirqs_off_caller+0xbb/0x310 [ 339.932355] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 339.936401] ? ____cache_alloc_node+0x1c7/0x1e0 [ 339.940189] ? lock_downgrade+0x900/0x900 [ 339.945217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.950568] ? finish_task_switch+0x1b5/0x900 [ 339.955221] ? trace_hardirqs_on_caller+0x310/0x310 [ 339.959357] ? trace_hardirqs_on+0xbd/0x310 [ 339.964190] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 339.968667] ? kasan_check_read+0x11/0x20 [ 339.973669] apic_timer_interrupt+0xf/0x20 [ 339.977977] ? finish_task_switch+0x1f5/0x900 [ 339.982805] RIP: 0010:kmem_cache_alloc_node+0x247/0x730 [ 339.986937] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 339.991158] Code: 40 7e 0f 85 32 ff ff ff e8 e5 df 3e ff e9 28 ff ff ff e8 3c 23 c3 ff 48 83 3d 1c 54 70 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 9a 9e [ 339.995639] ? compat_start_thread+0x80/0x80 [ 340.000982] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 [ 340.006426] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.025309] ORIG_RAX: ffffffffffffff13 [ 340.029717] ? pvclock_read_flags+0x160/0x160 [ 340.035054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: ffffffff8184c1ba [ 340.040600] ? __switch_to_asm+0x34/0x70 [ 340.044553] RDX: 0000000000000004 RSI: ffffffff8184c1d4 RDI: 0000000000000286 [ 340.049075] ? __switch_to_asm+0x34/0x70 [ 340.056323] RBP: ffff8801dae074c0 R08: ffff8801d7580180 R09: fffffbfff12811f4 [ 340.060377] ? __switch_to_asm+0x40/0x70 [ 340.067658] R10: ffff8801dae06098 R11: ffffffff89408fa3 R12: ffff8801d9be7680 [ 340.071720] ? __switch_to_asm+0x40/0x70 [ 340.078988] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286 [ 340.083035] ? __switch_to_asm+0x34/0x70 [ 340.090297] ? apic_timer_interrupt+0xa/0x20 [ 340.094344] ? __switch_to_asm+0x40/0x70 [ 340.101606] ? trace_hardirqs_on+0x9a/0x310 [ 340.105689] ? trace_hardirqs_on+0xbd/0x310 [ 340.110091] ? trace_hardirqs_on+0xb4/0x310 [ 340.114141] ? kvm_sched_clock_read+0x9/0x20 [ 340.118447] ? ipv6_get_ifaddr+0x42e/0x620 [ 340.122757] ? run_ksoftirqd+0x94/0x100 [ 340.127064] __alloc_skb+0x119/0x770 [ 340.131461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.135680] ? skb_scrub_packet+0x490/0x490 [ 340.139644] ? check_preemption_disabled+0x48/0x200 [ 340.143341] ? lock_downgrade+0x900/0x900 [ 340.148864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.153184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.158190] run_timer_softirq+0x52/0xb0 [ 340.162326] ? refcount_sub_and_test_checked+0x203/0x310 [ 340.167847] ? __this_cpu_preempt_check+0x1c/0x1f [ 340.173379] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 340.177426] __do_softirq+0x30b/0xad8 [ 340.182861] ? addrconf_rs_timer+0x690/0x690 [ 340.187694] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.193143] ndisc_alloc_skb+0x144/0x340 [ 340.196928] ? trace_hardirqs_off+0x310/0x310 [ 340.201321] ndisc_send_rs+0x331/0x6e0 [ 340.206408] ? schedule+0x108/0x460 [ 340.210454] addrconf_rs_timer+0x314/0x690 [ 340.214937] ? trace_hardirqs_off+0xb8/0x310 [ 340.218807] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.222433] ? smpboot_thread_fn+0x68b/0xa00 [ 340.226655] call_timer_fn+0x272/0x920 [ 340.231060] ? trace_hardirqs_on+0x310/0x310 [ 340.235284] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.239681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.243578] ? process_timeout+0x40/0x40 [ 340.247968] ? check_preemption_disabled+0x48/0x200 [ 340.252186] ? trace_hardirqs_off+0xb8/0x310 [ 340.257714] ? takeover_tasklets+0xa90/0xa90 [ 340.261761] ? kasan_check_read+0x11/0x20 [ 340.266767] run_ksoftirqd+0x94/0x100 [ 340.271184] ? do_raw_spin_unlock+0xa7/0x2f0 [ 340.275588] smpboot_thread_fn+0x68b/0xa00 [ 340.279730] ? trace_hardirqs_on+0x310/0x310 [ 340.283516] ? sort_range+0x30/0x30 [ 340.287914] ? __run_timers+0x7da/0xc70 [ 340.292134] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.296531] ? lock_downgrade+0x900/0x900 [ 340.300146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.304104] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 340.309191] ? __kthread_parkme+0xfb/0x1a0 [ 340.313335] ? trace_hardirqs_on+0xbd/0x310 [ 340.318857] kthread+0x35a/0x420 [ 340.323947] ? kasan_check_read+0x11/0x20 [ 340.328169] ? sort_range+0x30/0x30 [ 340.332483] ? __run_timers+0x7da/0xc70 [ 340.335838] ? kthread_bind+0x40/0x40 [ 340.339973] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 340.343590] ret_from_fork+0x3a/0x50 [ 340.347550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.351363] warn_alloc_show_mem: 1 callbacks suppressed [ 340.351368] Mem-Info: [ 340.356802] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 340.360520] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 340.360520] active_file:17 inactive_file:15 isolated_file:0 [ 340.360520] unevictable:0 dirty:0 writeback:0 unstable:0 [ 340.360520] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 340.360520] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 340.360520] free:13761 free_pcp:347 free_cma:0 [ 340.366026] __run_timers+0x7e5/0xc70 [ 340.371411] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 340.373797] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 340.378028] Node 0 [ 340.410904] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 340.414709] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 340.442176] ? timerqueue_add+0x207/0x2b0 [ 340.447513] lowmem_reserve[]: [ 340.449743] ? enqueue_hrtimer+0x1a5/0x560 [ 340.454741] 0 [ 340.480237] ? lock_release+0x970/0x970 [ 340.484361] 2819 [ 340.487461] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 340.491671] 6323 [ 340.493471] ? kasan_check_write+0x14/0x20 [ 340.497425] 6323 [ 340.499490] ? pvclock_read_flags+0x160/0x160 [ 340.506711] ? lock_downgrade+0x900/0x900 [ 340.510934] Node 0 [ 340.513006] ? trace_hardirqs_on+0xbd/0x310 [ 340.517504] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 340.521621] ? kvm_sched_clock_read+0x9/0x20 [ 340.523833] lowmem_reserve[]: [ 340.528149] ? irq_exit+0x17f/0x1c0 [ 340.554842] 0 [ 340.559242] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.559261] ? check_preemption_disabled+0x48/0x200 [ 340.562344] 0 [ 340.565964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.567747] 3503 [ 340.573284] run_timer_softirq+0x52/0xb0 [ 340.578274] 3503 [ 340.580085] ? __this_cpu_preempt_check+0x1c/0x1f [ 340.587815] __do_softirq+0x30b/0xad8 [ 340.591857] Node 0 [ 340.593925] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 340.598766] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 340.602537] ? pvclock_read_flags+0x160/0x160 [ 340.604754] lowmem_reserve[]: 0 [ 340.609863] ? lapic_next_event+0x5a/0x90 [ 340.638207] 0 [ 340.642709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.645962] 0 [ 340.650112] ? clockevents_program_event+0x140/0x370 [ 340.651890] 0 [ 340.657432] ? kvm_clock_read+0x18/0x30 [ 340.664313] ? kvm_sched_clock_read+0x9/0x20 [ 340.666098] Node 0 [ 340.670076] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 340.674466] DMA: [ 340.676699] ? check_preemption_disabled+0x48/0x200 [ 340.682213] 1*4kB [ 340.684274] irq_exit+0x17f/0x1c0 [ 340.689260] (U) [ 340.691405] smp_apic_timer_interrupt+0x1cb/0x760 [ 340.694837] 0*8kB [ 340.696813] ? smp_reschedule_interrupt+0x109/0x650 [ 340.701633] 0*16kB [ 340.703782] ? smp_call_function_single_interrupt+0x650/0x650 [ 340.708775] 1*32kB [ 340.711005] ? interrupt_entry+0xb5/0xf0 [ 340.716867] (U) [ 340.719105] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.723168] 2*64kB [ 340.725138] ? trace_hardirqs_off_caller+0xbb/0x310 [ 340.730131] (U) [ 340.732378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.737368] 1*128kB [ 340.739338] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.744154] (U) [ 340.746476] ? trace_hardirqs_on_caller+0x310/0x310 [ 340.751466] 1*256kB [ 340.753441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.758430] (U) [ 340.760751] ? check_preemption_disabled+0x48/0x200 [ 340.766278] 0*512kB [ 340.768248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.773243] 1*1024kB [ 340.775576] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 340.781089] (U) [ 340.783497] apic_timer_interrupt+0xf/0x20 [ 340.788317] 1*2048kB [ 340.790278] [ 340.794513] (M) [ 340.796922] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 340.799135] 3*4096kB [ 340.801103] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 340.806366] (M) [ 340.808786] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 [ 340.827673] = 15908kB [ 340.829636] ORIG_RAX: ffffffffffffff13 [ 340.834985] Node 0 [ 340.837403] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 340.841357] DMA32: [ 340.843591] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 340.850846] 4*4kB [ 340.853076] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 340.853089] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 340.860341] (M) [ 340.862479] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 340.869733] 1*8kB [ 340.876999] ? trace_hardirqs_on+0x9a/0x310 [ 340.878956] (U) [ 340.886224] ? arch_local_irq_restore+0x45/0x52 [ 340.888352] 2*16kB [ 340.892668] dump_stack+0x195/0x2b4 [ 340.894618] (M) [ 340.899282] ? dump_stack_print_info.cold.2+0x52/0x52 [ 340.901495] 2*32kB [ 340.905111] ? mark_held_locks+0x130/0x130 [ 340.907078] (M) [ 340.912273] ? mark_held_locks+0x130/0x130 [ 340.914498] 5*64kB [ 340.918727] dump_header+0x27b/0xf72 [ 340.920679] (UM) [ 340.924908] ? rcu_read_unlock+0x16/0x60 [ 340.927127] 4*128kB [ 340.930837] ? pagefault_out_of_memory+0x197/0x197 [ 340.932880] (UM) [ 340.936937] ? mark_held_locks+0x130/0x130 [ 340.939238] 3*256kB [ 340.944161] ? percpu_ref_put_many+0x13e/0x260 [ 340.946204] (M) [ 340.950437] ? mem_cgroup_charge_statistics+0x780/0x780 [ 340.952747] 4*512kB [ 340.957331] ? mem_cgroup_iter+0x1f7/0x1160 [ 340.959284] (UM) [ 340.964663] ? mark_held_locks+0x130/0x130 [ 340.966964] 3*1024kB [ 340.971303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 340.973347] (UM) [ 340.977589] ? task_will_free_mem+0x239/0xb30 [ 340.979982] 3*2048kB [ 340.985515] ? ___ratelimit+0x36f/0x655 [ 340.987548] (M) [ 340.992048] ? lock_downgrade+0x900/0x900 [ 340.994441] 3*4096kB [ 340.998410] ? trace_hardirqs_on+0xbd/0x310 [ 341.000365] (M) [ 341.004506] ? kasan_check_read+0x11/0x20 [ 341.006897] = 25272kB [ 341.011215] ? ___ratelimit+0x36f/0x655 [ 341.013173] Node 0 [ 341.017314] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.019702] Normal: [ 341.023672] ? trace_hardirqs_on+0x310/0x310 [ 341.025906] 784*4kB [ 341.031352] ? lock_downgrade+0x900/0x900 [ 341.033653] (UMEH) [ 341.038060] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.040365] 371*8kB [ 341.044504] ? ___ratelimit+0xaa/0x655 [ 341.046718] (MEH) [ 341.051814] ? idr_get_free+0xec0/0xec0 [ 341.054121] 172*16kB [ 341.058005] ? kasan_check_write+0x14/0x20 [ 341.060136] (UME) [ 341.064118] ? do_raw_spin_lock+0xc1/0x200 [ 341.066508] 76*32kB [ 341.070738] oom_kill_process.cold.27+0x10/0x903 [ 341.072868] (UMEH) [ 341.077095] ? _raw_spin_unlock+0x2c/0x50 [ 341.079394] 33*64kB [ 341.084142] ? oom_badness+0xe6/0xaa0 [ 341.086358] (UMH) [ 341.090499] ? oom_evaluate_task+0x540/0x540 [ 341.092805] 4*128kB [ 341.096606] ? shrink_node+0x16b0/0x16b0 [ 341.098761] (UM) [ 341.103162] ? oom_unkillable_task+0x383/0x580 [ 341.105467] 0*256kB [ 341.109543] ? out_of_memory+0x974/0x1430 [ 341.111594] 0*512kB [ 341.116179] ? lock_downgrade+0x900/0x900 [ 341.118479] 0*1024kB [ 341.122623] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.124923] 0*2048kB [ 341.129063] ? __cpuset_node_allowed+0x19b/0x660 [ 341.131455] 0*4096kB [ 341.137260] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.139664] = 13912kB [ 341.144408] ? oom_evaluate_task+0x302/0x540 [ 341.146805] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 341.151811] out_of_memory+0xa84/0x1430 [ 341.154219] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 341.158637] ? oom_killer_disable+0x3a0/0x3a0 [ 341.167450] 151 total pagecache pages [ 341.171418] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 341.179968] 0 pages in swap cache [ 341.184457] ? __mutex_add_waiter+0x2a0/0x2a0 [ 341.188249] Swap cache stats: add 0, delete 0, find 0/0 [ 341.193178] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 341.196607] Free swap = 0kB [ 341.201106] ? find_next_bit+0x104/0x130 [ 341.206447] Total swap = 0kB [ 341.211472] __alloc_pages_slowpath+0x2318/0x2d80 [ 341.214472] 1965979 pages RAM [ 341.218553] ? warn_alloc+0x120/0x120 [ 341.221560] 0 pages HighMem/MovableOnly [ 341.226416] ? __radix_tree_lookup+0x4c0/0x4c0 [ 341.229496] 342307 pages reserved [ 341.233297] ? find_get_entry+0x2f2/0xc40 [ 341.237243] 0 pages cma reserved [ 341.241836] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 341.245348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 341.249442] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.252856] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 341.257718] ? should_fail+0x22d/0xd01 [ 341.264201] ksoftirqd/1 cpuset= [ 341.269744] ? ___might_sleep+0x1ed/0x300 [ 341.280028] / [ 341.283910] ? lock_release+0x970/0x970 [ 341.287169] mems_allowed=0 [ 341.291309] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.293022] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 341.296986] ? debug_smp_processor_id+0x1c/0x20 [ 341.299900] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 341.304992] ? __might_sleep+0x95/0x190 [ 341.311820] Call Trace: [ 341.316487] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 341.325828] dump_stack+0x1c4/0x2b4 [ 341.329795] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.332364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 341.337204] ? lock_downgrade+0x900/0x900 [ 341.340818] warn_alloc.cold.119+0xb7/0x1bd [ 341.345827] ? ___might_sleep+0x1ed/0x300 [ 341.351001] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 341.355145] ? lock_release+0x970/0x970 [ 341.359456] ? lock_downgrade+0x900/0x900 [ 341.363598] ? arch_local_save_flags+0x40/0x40 [ 341.368427] ? trace_hardirqs_off+0xb8/0x310 [ 341.372386] ? finish_task_switch+0x1f5/0x900 [ 341.376521] ? trace_hardirqs_off+0xb8/0x310 [ 341.381090] ? __might_sleep+0x95/0x190 [ 341.385484] __alloc_pages_slowpath+0x2667/0x2d80 [ 341.389968] __alloc_pages_nodemask+0xa80/0xde0 [ 341.394377] ? warn_alloc+0x120/0x120 [ 341.398324] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.403161] ? warn_alloc+0x120/0x120 [ 341.407819] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.411602] ? cpuacct_charge+0x265/0x440 [ 341.416649] ? mark_held_locks+0x130/0x130 [ 341.420436] ? warn_alloc+0x120/0x120 [ 341.426227] ? kasan_check_write+0x14/0x20 [ 341.430371] ? mark_held_locks+0x130/0x130 [ 341.434599] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 341.438396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.442624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.446844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.451502] ? __do_page_cache_readahead+0x7ce/0x980 [ 341.457028] ? should_fail+0x22d/0xd01 [ 341.462580] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 341.468110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.473199] alloc_pages_current+0x10c/0x210 [ 341.477303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.477312] ? should_fail+0x22d/0xd01 [ 341.477322] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.477329] ? should_fail+0x22d/0xd01 [ 341.477340] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 341.477349] ? mark_held_locks+0x130/0x130 [ 341.477358] ? mark_held_locks+0x130/0x130 [ 341.477366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.477374] ? trace_hardirqs_off+0xb8/0x310 [ 341.477392] ? kasan_check_read+0x11/0x20 [ 341.477400] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.477408] ? trace_hardirqs_on+0x310/0x310 [ 341.477415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.477422] ? wq_watchdog_touch+0x9c/0xfe [ 341.477431] ? io_serial_in+0x11/0x90 [ 341.477438] ? retint_kernel+0x2d/0x2d [ 341.477446] ? trace_hardirqs_on_caller+0xc0/0x310 [ 341.477455] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 341.477463] ? trace_hardirqs_off+0x310/0x310 [ 341.477469] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.477481] __alloc_pages_nodemask+0xa80/0xde0 [ 341.477488] ? should_fail+0x22d/0xd01 [ 341.477497] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 341.477513] ? ____cache_alloc_node+0x1c7/0x1e0 [ 341.477533] ? lock_downgrade+0x900/0x900 [ 341.477543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.477555] cache_grow_begin+0x91/0x8c0 [ 341.477563] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.477579] fallback_alloc+0x203/0x2e0 [ 341.477596] ____cache_alloc_node+0x1c7/0x1e0 [ 341.477612] kmem_cache_alloc_node+0xe3/0x730 [ 341.483153] ? lock_downgrade+0x900/0x900 [ 341.488245] ? ipv6_get_ifaddr+0x42e/0x620 [ 341.492638] __page_cache_alloc+0x38f/0x5b0 [ 341.498161] __alloc_skb+0x119/0x770 [ 341.502035] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.507157] ? skb_scrub_packet+0x490/0x490 [ 341.511063] ? ext4_filemap_fault+0x82/0xad [ 341.516155] ? lock_downgrade+0x900/0x900 [ 341.520393] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 341.524619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.530142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.534537] ? refcount_sub_and_test_checked+0x203/0x310 [ 341.538681] ? check_preemption_disabled+0x48/0x200 [ 341.543092] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 341.547481] filemap_fault+0x1594/0x25f0 [ 341.553028] ? addrconf_rs_timer+0x690/0x690 [ 341.557257] ? __lock_page_or_retry+0xa00/0xa00 [ 341.561044] ndisc_alloc_skb+0x144/0x340 [ 341.564914] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.569830] ndisc_send_rs+0x331/0x6e0 [ 341.574580] ? lock_downgrade+0x900/0x900 [ 341.579076] addrconf_rs_timer+0x314/0x690 [ 341.584170] ? trace_hardirqs_on+0xbd/0x310 [ 341.588824] ? lock_release+0x970/0x970 [ 341.592695] ? kasan_check_read+0x11/0x20 [ 341.597701] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.602354] ? __free_object+0x173/0x340 [ 341.606507] call_timer_fn+0x272/0x920 [ 341.612027] ? filemap_map_pages+0xdea/0x1980 [ 341.616104] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.620494] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.624454] ? process_timeout+0x40/0x40 [ 341.628935] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 341.633417] ? kasan_check_read+0x11/0x20 [ 341.637558] ? debug_object_free+0x325/0x690 [ 341.641778] ? do_raw_spin_unlock+0xa7/0x2f0 [ 341.646090] ? find_get_pages_range_tag+0x1320/0x1320 [ 341.649794] ? trace_hardirqs_on+0x310/0x310 [ 341.655590] ? do_raw_spin_lock+0xc1/0x200 [ 341.659897] ? __run_timers+0x7da/0xc70 [ 341.664203] ? kasan_check_read+0x11/0x20 [ 341.668342] ? lock_downgrade+0x900/0x900 [ 341.672994] ? debug_object_destroy+0x2b0/0x2b0 [ 341.678518] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 341.684046] ? kasan_check_write+0x14/0x20 [ 341.689486] ? trace_hardirqs_on+0xbd/0x310 [ 341.694488] ? lock_acquire+0x1ed/0x520 [ 341.699924] ? kasan_check_read+0x11/0x20 [ 341.703975] ? ext4_filemap_fault+0x7a/0xad [ 341.708370] ? __run_timers+0x7da/0xc70 [ 341.713021] ? lock_release+0x970/0x970 [ 341.717113] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.722894] ? arch_local_save_flags+0x40/0x40 [ 341.726767] ? kasan_check_write+0x14/0x20 [ 341.730903] ? futex_wait_setup+0x3e0/0x3e0 [ 341.735123] ? do_raw_spin_lock+0xc1/0x200 [ 341.739434] ? down_read+0xb0/0x1d0 [ 341.743387] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 341.747517] ? ext4_filemap_fault+0x7a/0xad [ 341.751750] __run_timers+0x7e5/0xc70 [ 341.755800] ? __down_interruptible+0x700/0x700 [ 341.759678] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 341.764167] ext4_filemap_fault+0x82/0xad [ 341.768380] ? lock_downgrade+0x900/0x900 [ 341.773473] __do_fault+0x100/0x6b0 [ 341.777520] ? finish_task_switch+0x1b5/0x900 [ 341.782783] ? print_bad_pte+0x6c0/0x6c0 [ 341.786917] ? trace_hardirqs_on+0xbd/0x310 [ 341.791309] ? do_futex+0x249/0x26d0 [ 341.795704] ? kasan_check_read+0x11/0x20 [ 341.800878] ? finish_task_switch+0x1f5/0x900 [ 341.805274] ? finish_task_switch+0x1f5/0x900 [ 341.809496] ? pmd_val+0x88/0x100 [ 341.813461] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 341.817605] ? add_mm_counter_fast+0xd0/0xd0 [ 341.821744] ? compat_start_thread+0x80/0x80 [ 341.826401] ? pmd_val+0x88/0x100 [ 341.831491] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.835713] ? add_mm_counter_fast+0xd0/0xd0 [ 341.840029] ? pvclock_read_flags+0x160/0x160 [ 341.843986] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.848119] ? __switch_to_asm+0x34/0x70 [ 341.852422] __handle_mm_fault+0x3709/0x53e0 [ 341.856391] ? __switch_to_asm+0x34/0x70 [ 341.860356] ? perf_trace_lock+0x14d/0x7a0 [ 341.865790] ? __switch_to_asm+0x40/0x70 [ 341.870358] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 341.874584] ? __switch_to_asm+0x40/0x70 [ 341.878892] ? __switch_to_asm+0x34/0x70 [ 341.883136] ? __switch_to_asm+0x34/0x70 [ 341.886754] ? preempt_notifier_register+0x200/0x200 [ 341.890976] ? __switch_to_asm+0x40/0x70 [ 341.895290] ? __switch_to_asm+0x34/0x70 [ 341.899085] ? trace_hardirqs_on+0xbd/0x310 [ 341.903736] ? __switch_to_asm+0x34/0x70 [ 341.909101] ? kvm_sched_clock_read+0x9/0x20 [ 341.913235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 341.917369] ? run_ksoftirqd+0x94/0x100 [ 341.920978] ? should_fail+0x22d/0xd01 [ 341.925471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.929529] ? __switch_to_asm+0x40/0x70 [ 341.933840] ? check_preemption_disabled+0x48/0x200 [ 341.937536] ? __switch_to_asm+0x34/0x70 [ 341.941669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 341.946156] ? lock_acquire+0x1ed/0x520 [ 341.950649] run_timer_softirq+0x52/0xb0 [ 341.954091] ? handle_mm_fault+0x42a/0xc70 [ 341.959531] ? __this_cpu_preempt_check+0x1c/0x1f [ 341.963926] ? lock_downgrade+0x900/0x900 [ 341.968321] __do_softirq+0x30b/0xad8 [ 341.971764] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 341.977291] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 341.981682] ? lock_downgrade+0x900/0x900 [ 341.986164] ? trace_hardirqs_off+0x310/0x310 [ 341.991702] ? __do_page_fault+0x67d/0xed0 [ 341.995751] ? schedule+0x108/0x460 [ 342.000171] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.004215] ? trace_hardirqs_off+0xb8/0x310 [ 342.008432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.012476] ? smpboot_thread_fn+0x68b/0xa00 [ 342.017314] ? check_preemption_disabled+0x48/0x200 [ 342.021372] ? trace_hardirqs_on+0x310/0x310 [ 342.025424] handle_mm_fault+0x54f/0xc70 [ 342.029481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.034578] ? __handle_mm_fault+0x53e0/0x53e0 [ 342.038641] ? check_preemption_disabled+0x48/0x200 [ 342.042687] ? find_vma+0x34/0x190 [ 342.046997] ? takeover_tasklets+0xa90/0xa90 [ 342.051037] __do_page_fault+0x67d/0xed0 [ 342.055430] run_ksoftirqd+0x94/0x100 [ 342.060958] ? mm_fault_error+0x380/0x380 [ 342.064940] smpboot_thread_fn+0x68b/0xa00 [ 342.068810] ? trace_hardirqs_off+0xb8/0x310 [ 342.074331] ? sort_range+0x30/0x30 [ 342.078376] ? trace_hardirqs_on+0x310/0x310 [ 342.083377] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.087425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 342.092946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.096906] ? trace_hardirqs_on+0x310/0x310 [ 342.100960] ? __kthread_parkme+0xfb/0x1a0 [ 342.105177] do_page_fault+0xf2/0x7e0 [ 342.110003] kthread+0x35a/0x420 [ 342.114136] ? vmalloc_sync_all+0x30/0x30 [ 342.117918] ? sort_range+0x30/0x30 [ 342.123713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.128825] ? kthread_bind+0x40/0x40 [ 342.132959] ? error_entry+0x70/0xd0 [ 342.137438] ret_from_fork+0x3a/0x50 [ 342.141674] ? trace_hardirqs_off_caller+0xbb/0x310 [ 342.145373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 342.150745] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.155202] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 342.160670] ? syscall_return_slowpath+0x5e0/0x5e0 [ 342.165057] ksoftirqd/1 cpuset= [ 342.170067] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.174460] / [ 342.178517] ? trace_hardirqs_on_caller+0x310/0x310 [ 342.184031] mems_allowed=0 [ 342.188617] ? trace_hardirqs_off+0x310/0x310 [ 342.193618] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 342.197144] ? prepare_exit_to_usermode+0x291/0x3b0 [ 342.201531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 342.205603] ? page_fault+0x8/0x30 [ 342.209380] Call Trace: [ 342.213523] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 342.217749] dump_stack+0x1c4/0x2b4 [ 342.222139] ? page_fault+0x8/0x30 [ 342.225753] ? dump_stack_print_info.cold.2+0x52/0x52 [ 342.230143] page_fault+0x1e/0x30 [ 342.235241] warn_alloc.cold.119+0xb7/0x1bd [ 342.240588] RIP: 0033:0x45ddf3 [ 342.246117] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 342.250528] Code: Bad RIP value. [ 342.254753] ? lock_downgrade+0x900/0x900 [ 342.258536] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 342.261894] ? trace_hardirqs_off+0xb8/0x310 [ 342.269639] ? trace_hardirqs_off+0xb8/0x310 [ 342.275160] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 342.278951] __alloc_pages_slowpath+0x2667/0x2d80 [ 342.282646] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 342.286367] ? warn_alloc+0x120/0x120 [ 342.291350] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 342.297843] ? warn_alloc+0x120/0x120 [ 342.302758] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 342.313058] ? cpuacct_charge+0x265/0x440 [ 342.317969] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 342.321240] ? warn_alloc+0x120/0x120 [ 342.326090] rcu: rcu_preempt kthread starved for 10430 jiffies! g27881 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 342.327785] ? mark_held_locks+0x130/0x130 [ 342.332777] rcu: RCU grace-period kthread stack dump: [ 342.335706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.340181] rcu_preempt R [ 342.347017] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.352007] running task [ 342.361360] ? should_fail+0x22d/0xd01 [ 342.364880] 23064 10 2 0x80000000 [ 342.367455] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.372277] Call Trace: [ 342.375897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 342.379421] __schedule+0x86c/0x1ed0 [ 342.384595] ? should_fail+0x22d/0xd01 [ 342.388077] ? __sched_text_start+0x8/0x8 [ 342.392406] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.395595] ? __mod_timer+0x6f6/0x1870 [ 342.400429] ? should_fail+0x22d/0xd01 [ 342.403785] ? add_timer_on+0x9f0/0x9f0 [ 342.407918] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 342.413267] ? lock_downgrade+0x900/0x900 [ 342.417672] ? mark_held_locks+0x130/0x130 [ 342.422065] ? trace_hardirqs_on+0xbd/0x310 [ 342.429330] ? mark_held_locks+0x130/0x130 [ 342.434162] ? kasan_check_read+0x11/0x20 [ 342.441427] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.445214] ? prepare_to_swait_event+0x25a/0x800 [ 342.452490] ? trace_hardirqs_off+0xb8/0x310 [ 342.456274] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.463527] ? kasan_check_read+0x11/0x20 [ 342.467664] schedule+0xfe/0x460 [ 342.474923] ? do_raw_spin_unlock+0xa7/0x2f0 [ 342.478706] ? __schedule+0x1ed0/0x1ed0 [ 342.489188] ? trace_hardirqs_on+0x310/0x310 [ 342.493407] ? prepare_to_swait_event+0x25a/0x800 [ 342.498592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.504130] ? __init_swait_queue_head+0x150/0x150 [ 342.507223] ? wq_watchdog_touch+0x9c/0xfe [ 342.512744] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.515926] ? io_serial_in+0x11/0x90 [ 342.519799] ? __lockdep_init_map+0x105/0x590 [ 342.523935] ? retint_kernel+0x2d/0x2d [ 342.529023] ? lockdep_init_map+0x9/0x10 [ 342.531623] ? trace_hardirqs_on_caller+0xc0/0x310 [ 342.537142] schedule_timeout+0x140/0x260 [ 342.540843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 342.544712] ? usleep_range+0x1a0/0x1a0 [ 342.548851] ? trace_hardirqs_off+0x310/0x310 [ 342.553939] ? __next_timer_interrupt+0x1a0/0x1a0 [ 342.557899] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.561771] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.565733] __alloc_pages_nodemask+0xa80/0xde0 [ 342.570829] rcu_gp_kthread+0x9d9/0x2310 [ 342.574974] ? should_fail+0x22d/0xd01 [ 342.579207] ? rcu_gp_init+0x1830/0x1830 [ 342.583511] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 342.587867] ? update_curr+0x344/0xbe0 [ 342.592041] ? ____cache_alloc_node+0x1c7/0x1e0 [ 342.597550] ? graph_lock+0x170/0x170 [ 342.602391] ? lock_downgrade+0x900/0x900 [ 342.606786] ? __account_cfs_rq_runtime+0x790/0x790 [ 342.612236] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.616367] ? __lock_acquire+0x7ec/0x4ec0 [ 342.619724] cache_grow_begin+0x91/0x8c0 [ 342.624118] ? graph_lock+0x170/0x170 [ 342.628095] ? do_raw_spin_unlock+0xa7/0x2f0 [ 342.632485] ? mark_held_locks+0x130/0x130 [ 342.637311] fallback_alloc+0x203/0x2e0 [ 342.642832] ? __lock_is_held+0xb5/0x140 [ 342.647750] ____cache_alloc_node+0x1c7/0x1e0 [ 342.651968] ? __account_cfs_rq_runtime+0x790/0x790 [ 342.657058] kmem_cache_alloc_node+0xe3/0x730 [ 342.660847] ? set_next_entity+0x30c/0xc40 [ 342.665328] ? ipv6_get_ifaddr+0x42e/0x620 [ 342.669221] ? mark_held_locks+0x130/0x130 [ 342.673272] __alloc_skb+0x119/0x770 [ 342.678188] ? rcu_read_lock_sched_held+0x108/0x120 [ 342.682324] ? skb_scrub_packet+0x490/0x490 [ 342.687093] ? select_task_rq_fair+0x34f0/0x34f0 [ 342.691051] ? lock_downgrade+0x900/0x900 [ 342.695540] ? __enqueue_entity+0x10d/0x1f0 [ 342.700385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 342.705471] ? graph_lock+0x170/0x170 [ 342.711010] ? refcount_sub_and_test_checked+0x203/0x310 [ 342.715663] ? register_lock_class+0xe0/0x29b0 [ 342.719709] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 342.723582] ? graph_lock+0x170/0x170 [ 342.727631] ? addrconf_rs_timer+0x690/0x690 [ 342.732636] ? __update_load_avg_se+0x310/0xb90 [ 342.736513] ndisc_alloc_skb+0x144/0x340 [ 342.741165] ? register_lock_class+0xe0/0x29b0 [ 342.744954] ndisc_send_rs+0x331/0x6e0 [ 342.749082] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.749098] ? _raw_spin_unlock_irq+0x27/0x80 [ 342.754108] addrconf_rs_timer+0x314/0x690 [ 342.759629] ? lockdep_hardirqs_on+0x421/0x5c0 [ 342.763849] ? lock_release+0x970/0x970 [ 342.767897] ? trace_hardirqs_on+0xbd/0x310 [ 342.771683] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.776074] ? kasan_check_read+0x11/0x20 [ 342.780318] call_timer_fn+0x272/0x920 [ 342.784281] ? mark_held_locks+0x130/0x130 [ 342.788352] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.792844] ? alloc_chunk+0xc1/0x420 [ 342.797849] ? process_timeout+0x40/0x40 [ 342.802329] ? kasan_check_write+0x14/0x20 [ 342.806548] ? kasan_check_read+0x11/0x20 [ 342.810777] ? finish_task_switch+0x2f5/0x900 [ 342.815001] ? do_raw_spin_unlock+0xa7/0x2f0 [ 342.818698] ? __switch_to_asm+0x40/0x70 [ 342.823701] ? trace_hardirqs_on+0x310/0x310 [ 342.828029] ? preempt_notifier_register+0x200/0x200 [ 342.832784] ? __run_timers+0x7da/0xc70 [ 342.836915] ? __switch_to_asm+0x34/0x70 [ 342.841222] ? lock_downgrade+0x900/0x900 [ 342.846746] ? __switch_to_asm+0x34/0x70 [ 342.850539] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 342.855975] ? __switch_to_asm+0x40/0x70 [ 342.860541] ? trace_hardirqs_on+0xbd/0x310 [ 342.865979] ? __switch_to_asm+0x40/0x70 [ 342.869769] ? kasan_check_read+0x11/0x20 [ 342.874160] ? __switch_to_asm+0x34/0x70 [ 342.878839] ? __run_timers+0x7da/0xc70 [ 342.882887] ? __switch_to_asm+0x40/0x70 [ 342.887455] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.891330] ? __switch_to_asm+0x34/0x70 [ 342.895811] ? kasan_check_write+0x14/0x20 [ 342.900291] ? __switch_to_asm+0x34/0x70 [ 342.904513] ? do_raw_spin_lock+0xc1/0x200 [ 342.909086] ? __switch_to_asm+0x40/0x70 [ 342.913047] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 342.917356] ? __switch_to_asm+0x40/0x70 [ 342.921589] __run_timers+0x7e5/0xc70 [ 342.925723] ? __switch_to_asm+0x34/0x70 [ 342.929607] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 342.933820] ? __switch_to_asm+0x40/0x70 [ 342.938048] ? lock_downgrade+0x900/0x900 [ 342.941833] ? __schedule+0x874/0x1ed0 [ 342.945882] ? finish_task_switch+0x1b5/0x900 [ 342.950102] ? __switch_to_asm+0x40/0x70 [ 342.954243] ? trace_hardirqs_on+0xbd/0x310 [ 342.958725] ? __switch_to_asm+0x40/0x70 [ 342.963118] ? kasan_check_read+0x11/0x20 [ 342.967169] ? graph_lock+0x170/0x170 [ 342.971571] ? finish_task_switch+0x1f5/0x900 [ 342.976659] ? __sched_text_start+0x8/0x8 [ 342.980619] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 342.984666] ? find_held_lock+0x36/0x1c0 [ 342.988797] ? compat_start_thread+0x80/0x80 [ 342.992846] ? __kthread_parkme+0xce/0x1a0 [ 342.997936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.002014] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.006330] ? pvclock_read_flags+0x160/0x160 [ 343.010375] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 343.014510] ? __switch_to_asm+0x34/0x70 [ 343.018559] ? lockdep_hardirqs_on+0x421/0x5c0 [ 343.022524] ? __switch_to_asm+0x34/0x70 [ 343.026582] ? trace_hardirqs_on+0xbd/0x310 [ 343.032015] ? __switch_to_asm+0x40/0x70 [ 343.036064] ? kasan_check_read+0x11/0x20 [ 343.040290] ? __switch_to_asm+0x40/0x70 [ 343.044336] ? __kthread_parkme+0xce/0x1a0 [ 343.048567] ? __switch_to_asm+0x34/0x70 [ 343.052616] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.056833] ? __switch_to_asm+0x40/0x70 [ 343.060879] ? kasan_check_write+0x14/0x20 [ 343.064667] ? trace_hardirqs_on+0xbd/0x310 [ 343.068716] ? do_raw_spin_lock+0xc1/0x200 [ 343.074081] ? kvm_sched_clock_read+0x9/0x20 [ 343.078123] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.082258] ? run_ksoftirqd+0x94/0x100 [ 343.086134] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.090617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.094665] ? __kthread_parkme+0xfb/0x1a0 [ 343.098976] ? check_preemption_disabled+0x48/0x200 [ 343.103019] kthread+0x35a/0x420 [ 343.107153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.110942] ? rcu_gp_init+0x1830/0x1830 [ 343.115422] run_timer_softirq+0x52/0xb0 [ 343.119554] ? kthread_bind+0x40/0x40 [ 343.125002] ? __this_cpu_preempt_check+0x1c/0x1f [ 343.129043] ret_from_fork+0x3a/0x50 [ 343.133443] __do_softirq+0x30b/0xad8 [ 343.137765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 343.143217] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 343.143230] ? trace_hardirqs_off+0x310/0x310 [ 343.143260] ? schedule+0x108/0x460 [ 343.148486] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 343.152850] ? trace_hardirqs_off+0xb8/0x310 [ 343.157931] syz-fuzzer cpuset= [ 343.161992] ? smpboot_thread_fn+0x68b/0xa00 [ 343.166547] / [ 343.170617] ? trace_hardirqs_on+0x310/0x310 [ 343.174914] mems_allowed=0 [ 343.178970] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.340779] ? check_preemption_disabled+0x48/0x200 [ 343.345802] ? takeover_tasklets+0xa90/0xa90 [ 343.350211] run_ksoftirqd+0x94/0x100 [ 343.354016] smpboot_thread_fn+0x68b/0xa00 [ 343.358255] ? sort_range+0x30/0x30 [ 343.361885] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.366989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.372528] ? __kthread_parkme+0xfb/0x1a0 [ 343.376775] kthread+0x35a/0x420 [ 343.380138] ? sort_range+0x30/0x30 [ 343.383762] ? kthread_bind+0x40/0x40 [ 343.387579] ret_from_fork+0x3a/0x50 [ 343.391316] warn_alloc_show_mem: 1 callbacks suppressed [ 343.391328] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 343.391330] Mem-Info: [ 343.391363] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 343.391363] active_file:17 inactive_file:15 isolated_file:0 [ 343.391363] unevictable:0 dirty:0 writeback:0 unstable:0 [ 343.391363] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 343.391363] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 343.391363] free:13761 free_pcp:347 free_cma:0 [ 343.396699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 343.403630] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 343.406034] Call Trace: [ 343.438902] Node 0 [ 343.448269] [ 343.475778] 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 [ 343.478853] dump_stack+0x1c4/0x2b4 [ 343.481073] lowmem_reserve[]: [ 343.483221] ? dump_stack_print_info.cold.2+0x52/0x52 [ 343.508700] 0 [ 343.512331] warn_alloc.cold.119+0xb7/0x1bd [ 343.515406] 2819 [ 343.520597] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 343.522376] 6323 [ 343.526691] ? lock_downgrade+0x900/0x900 [ 343.528735] 6323 [ 343.533583] ? trace_hardirqs_off+0xb8/0x310 [ 343.539761] ? trace_hardirqs_off+0xb8/0x310 [ 343.541800] Node 0 [ 343.546195] __alloc_pages_slowpath+0x2667/0x2d80 [ 343.550597] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 343.550605] lowmem_reserve[]: [ 343.552849] ? warn_alloc+0x120/0x120 [ 343.557652] 0 [ 343.584358] ? warn_alloc+0x120/0x120 [ 343.587441] 0 [ 343.591235] ? warn_alloc+0x120/0x120 [ 343.593014] 3503 [ 343.596805] ? mark_held_locks+0x130/0x130 [ 343.598587] 3503 [ 343.602381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.608645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.610681] Node 0 [ 343.616215] ? should_fail+0x22d/0xd01 [ 343.621749] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 343.623967] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.627829] lowmem_reserve[]: [ 343.656192] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 343.661279] 0 [ 343.664375] ? should_fail+0x22d/0xd01 [ 343.669886] 0 [ 343.671687] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.675564] 0 [ 343.677357] ? should_fail+0x22d/0xd01 [ 343.682438] 0 [ 343.684238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 343.689900] ? mark_held_locks+0x130/0x130 [ 343.694979] Node 0 DMA: [ 343.699204] ? mark_held_locks+0x130/0x130 [ 343.699221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.701870] 1*4kB [ 343.706105] ? mark_held_locks+0x130/0x130 [ 343.711621] (U) [ 343.713777] ? trace_hardirqs_on+0x310/0x310 [ 343.717984] 0*8kB [ 343.719979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.724360] 0*16kB [ 343.726502] ? wq_watchdog_touch+0x9c/0xfe [ 343.732013] 1*32kB [ 343.734245] ? io_serial_in+0x11/0x90 [ 343.738452] (U) [ 343.740681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.744457] 2*64kB [ 343.746429] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.751942] (U) [ 343.754176] __alloc_pages_nodemask+0xa80/0xde0 [ 343.759265] 1*128kB [ 343.761237] ? should_fail+0x22d/0xd01 [ 343.765880] (U) [ 343.768197] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 343.772063] 1*256kB [ 343.774046] ? ____cache_alloc_node+0x1c7/0x1e0 [ 343.779051] (U) [ 343.781368] ? lock_downgrade+0x900/0x900 [ 343.786013] 0*512kB [ 343.787981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.792103] 1*1024kB [ 343.794417] cache_grow_begin+0x91/0x8c0 [ 343.799926] (U) [ 343.802333] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.806360] 1*2048kB (M) [ 343.808341] fallback_alloc+0x203/0x2e0 [ 343.812753] 3*4096kB [ 343.815507] ____cache_alloc_node+0x1c7/0x1e0 [ 343.819457] (M) [ 343.821873] kmem_cache_alloc_node+0xe3/0x730 [ 343.826344] = 15908kB [ 343.828315] ? ipv6_get_ifaddr+0x42e/0x620 [ 343.832785] Node 0 [ 343.835193] __alloc_skb+0x119/0x770 [ 343.839404] DMA32: [ 343.841637] ? skb_scrub_packet+0x490/0x490 [ 343.845343] 4*4kB [ 343.847572] ? lock_downgrade+0x900/0x900 [ 343.847590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.851886] (M) [ 343.854048] ? refcount_sub_and_test_checked+0x203/0x310 [ 343.858171] 1*8kB [ 343.863709] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 343.865674] (U) [ 343.871116] ? addrconf_rs_timer+0x690/0x690 [ 343.873245] 2*16kB [ 343.878688] ndisc_alloc_skb+0x144/0x340 [ 343.880648] (M) [ 343.885048] ndisc_send_rs+0x331/0x6e0 [ 343.887261] 2*32kB [ 343.891311] addrconf_rs_timer+0x314/0x690 [ 343.893258] (M) [ 343.897134] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.899345] 5*64kB [ 343.903584] call_timer_fn+0x272/0x920 [ 343.905545] (UM) [ 343.909777] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 343.911987] 4*128kB [ 343.915864] ? process_timeout+0x40/0x40 [ 343.917903] (UM) [ 343.922157] ? trace_hardirqs_off+0xb8/0x310 [ 343.924456] 3*256kB [ 343.928504] ? kasan_check_read+0x11/0x20 [ 343.930561] (M) [ 343.934979] ? do_raw_spin_unlock+0xa7/0x2f0 [ 343.937279] 4*512kB [ 343.941414] ? trace_hardirqs_on+0x310/0x310 [ 343.943364] (UM) [ 343.947788] ? __run_timers+0x7da/0xc70 [ 343.950089] 3*1024kB [ 343.954490] ? lock_downgrade+0x900/0x900 [ 343.956530] (UM) [ 343.960497] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 343.962884] 3*2048kB [ 343.967034] ? trace_hardirqs_on+0xbd/0x310 [ 343.969102] (M) [ 343.974206] ? kasan_check_read+0x11/0x20 [ 343.976598] 3*4096kB [ 343.980916] ? __run_timers+0x7da/0xc70 [ 343.982867] (M) [ 343.987005] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 343.989386] = 25272kB [ 343.993362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 343.995328] Node 0 [ 344.000768] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 344.003154] Normal: [ 344.008695] __run_timers+0x7e5/0xc70 [ 344.010920] 784*4kB [ 344.015146] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 344.017440] (UMEH) [ 344.021229] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.023527] 371*8kB [ 344.028882] ? timerqueue_add+0x207/0x2b0 [ 344.031093] (MEH) [ 344.036100] ? enqueue_hrtimer+0x1a5/0x560 [ 344.038400] 172*16kB [ 344.042536] ? lock_release+0x970/0x970 [ 344.044683] (UME) [ 344.048919] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 344.051307] 76*32kB [ 344.055272] ? kasan_check_write+0x14/0x20 [ 344.057396] (UMEH) [ 344.062586] ? pvclock_read_flags+0x160/0x160 [ 344.064882] 33*64kB [ 344.069119] ? lock_downgrade+0x900/0x900 [ 344.071328] (UMH) [ 344.075819] ? trace_hardirqs_on+0xbd/0x310 [ 344.078118] 4*128kB [ 344.082258] ? kvm_sched_clock_read+0x9/0x20 [ 344.084377] (UM) [ 344.088687] ? irq_exit+0x17f/0x1c0 [ 344.090985] 0*256kB [ 344.095401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.097437] 0*512kB [ 344.101067] ? check_preemption_disabled+0x48/0x200 [ 344.103369] 0*1024kB [ 344.108896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.111194] 0*2048kB [ 344.116202] run_timer_softirq+0x52/0xb0 [ 344.118587] 0*4096kB [ 344.124114] ? __this_cpu_preempt_check+0x1c/0x1f [ 344.126495] = 13912kB [ 344.130552] __do_softirq+0x30b/0xad8 [ 344.132949] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 344.137781] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 344.140174] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 344.143970] ? pvclock_read_flags+0x160/0x160 [ 344.152787] 151 total pagecache pages [ 344.157878] ? lapic_next_event+0x5a/0x90 [ 344.166451] 0 pages in swap cache [ 344.170938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.174730] Swap cache stats: add 0, delete 0, find 0/0 [ 344.178870] ? clockevents_program_event+0x140/0x370 [ 344.182307] Free swap = 0kB [ 344.187838] ? kvm_clock_read+0x18/0x30 [ 344.193180] Total swap = 0kB [ 344.198272] ? kvm_sched_clock_read+0x9/0x20 [ 344.201280] 1965979 pages RAM [ 344.205247] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.208243] 0 pages HighMem/MovableOnly [ 344.212657] ? check_preemption_disabled+0x48/0x200 [ 344.215735] 342307 pages reserved [ 344.221265] irq_exit+0x17f/0x1c0 [ 344.225210] 0 pages cma reserved [ 344.230217] smp_apic_timer_interrupt+0x1cb/0x760 [ 344.233695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 344.237083] ? smp_reschedule_interrupt+0x109/0x650 [ 344.237100] ? smp_call_function_single_interrupt+0x650/0x650 [ 344.240496] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 344.245279] ? interrupt_entry+0xb5/0xf0 [ 344.251745] ksoftirqd/1 cpuset= [ 344.256767] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.262627] / [ 344.272932] ? trace_hardirqs_off_caller+0xbb/0x310 [ 344.276967] mems_allowed=0 [ 344.280238] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.299681] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.304691] ? trace_hardirqs_on_caller+0x310/0x310 [ 344.309722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.315258] ? check_preemption_disabled+0x48/0x200 [ 344.320273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.325811] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 344.330656] apic_timer_interrupt+0xf/0x20 [ 344.334878] [ 344.337117] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 344.342399] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 344.361298] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 344.369019] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 344.376281] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 344.383554] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 344.390822] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 344.398088] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 344.405362] ? trace_hardirqs_on+0x9a/0x310 [ 344.409695] ? arch_local_irq_restore+0x45/0x52 [ 344.414379] dump_stack+0x195/0x2b4 [ 344.418004] ? dump_stack_print_info.cold.2+0x52/0x52 [ 344.423207] ? mark_held_locks+0x130/0x130 [ 344.427433] ? mark_held_locks+0x130/0x130 [ 344.431682] dump_header+0x27b/0xf72 [ 344.435410] ? rcu_read_unlock+0x16/0x60 [ 344.439467] ? pagefault_out_of_memory+0x197/0x197 [ 344.444392] ? mark_held_locks+0x130/0x130 [ 344.448633] ? percpu_ref_put_many+0x13e/0x260 [ 344.453222] ? mem_cgroup_charge_statistics+0x780/0x780 [ 344.458592] ? mem_cgroup_iter+0x1f7/0x1160 [ 344.462926] ? mark_held_locks+0x130/0x130 [ 344.467160] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.472687] ? task_will_free_mem+0x239/0xb30 [ 344.477184] ? ___ratelimit+0x36f/0x655 [ 344.481150] ? lock_downgrade+0x900/0x900 [ 344.485333] ? trace_hardirqs_on+0xbd/0x310 [ 344.489655] ? kasan_check_read+0x11/0x20 [ 344.493797] ? ___ratelimit+0x36f/0x655 [ 344.497764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 344.503218] ? trace_hardirqs_on+0x310/0x310 [ 344.507625] ? lock_downgrade+0x900/0x900 [ 344.511776] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.516878] ? ___ratelimit+0xaa/0x655 [ 344.520762] ? idr_get_free+0xec0/0xec0 [ 344.524731] ? kasan_check_write+0x14/0x20 [ 344.528960] ? do_raw_spin_lock+0xc1/0x200 [ 344.533228] oom_kill_process.cold.27+0x10/0x903 [ 344.537992] ? _raw_spin_unlock+0x2c/0x50 [ 344.542148] ? oom_badness+0xe6/0xaa0 [ 344.545951] ? oom_evaluate_task+0x540/0x540 [ 344.550360] ? shrink_node+0x16b0/0x16b0 [ 344.554431] ? oom_unkillable_task+0x383/0x580 [ 344.559011] ? out_of_memory+0x974/0x1430 [ 344.563151] ? lock_downgrade+0x900/0x900 [ 344.567306] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.573097] ? __cpuset_node_allowed+0x19b/0x660 [ 344.577851] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.582948] ? oom_evaluate_task+0x302/0x540 [ 344.587490] out_of_memory+0xa84/0x1430 [ 344.591466] ? oom_killer_disable+0x3a0/0x3a0 [ 344.595997] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 344.600929] ? __mutex_add_waiter+0x2a0/0x2a0 [ 344.605420] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 344.610429] ? find_next_bit+0x104/0x130 [ 344.614492] __alloc_pages_slowpath+0x2318/0x2d80 [ 344.619347] ? warn_alloc+0x120/0x120 [ 344.623140] ? __radix_tree_lookup+0x4c0/0x4c0 [ 344.627729] ? find_get_entry+0x2f2/0xc40 [ 344.631880] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 344.636825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.642359] ? should_fail+0x22d/0xd01 [ 344.646247] ? ___might_sleep+0x1ed/0x300 [ 344.650387] ? lock_release+0x970/0x970 [ 344.654356] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 344.659468] ? debug_smp_processor_id+0x1c/0x20 [ 344.664140] ? __might_sleep+0x95/0x190 [ 344.668112] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 344.672956] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.677987] ? lock_downgrade+0x900/0x900 [ 344.682133] ? ___might_sleep+0x1ed/0x300 [ 344.686277] ? lock_release+0x970/0x970 [ 344.690250] ? arch_local_save_flags+0x40/0x40 [ 344.694830] ? finish_task_switch+0x1f5/0x900 [ 344.699327] ? __might_sleep+0x95/0x190 [ 344.703326] __alloc_pages_nodemask+0xa80/0xde0 [ 344.708006] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 344.713023] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.718821] ? mark_held_locks+0x130/0x130 [ 344.723049] ? kasan_check_write+0x14/0x20 [ 344.727282] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 344.731956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 344.737502] ? __do_page_cache_readahead+0x7ce/0x980 [ 344.742620] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 344.748171] alloc_pages_current+0x10c/0x210 [ 344.752582] ? lock_downgrade+0x900/0x900 [ 344.756727] __page_cache_alloc+0x38f/0x5b0 [ 344.761044] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.766840] ? ext4_filemap_fault+0x82/0xad [ 344.771160] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 344.775829] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.781365] ? check_preemption_disabled+0x48/0x200 [ 344.786394] filemap_fault+0x1594/0x25f0 [ 344.790459] ? __lock_page_or_retry+0xa00/0xa00 [ 344.795122] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 344.800930] ? lock_downgrade+0x900/0x900 [ 344.805087] ? trace_hardirqs_on+0xbd/0x310 [ 344.809405] ? kasan_check_read+0x11/0x20 [ 344.813547] ? __free_object+0x173/0x340 [ 344.817609] ? filemap_map_pages+0xdea/0x1980 [ 344.822108] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 344.827213] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 344.832486] ? debug_object_free+0x325/0x690 [ 344.836890] ? find_get_pages_range_tag+0x1320/0x1320 [ 344.842082] ? do_raw_spin_lock+0xc1/0x200 [ 344.846345] ? kasan_check_read+0x11/0x20 [ 344.850497] ? debug_object_destroy+0x2b0/0x2b0 [ 344.855173] ? kasan_check_write+0x14/0x20 [ 344.859409] ? lock_acquire+0x1ed/0x520 [ 344.863380] ? ext4_filemap_fault+0x7a/0xad [ 344.867698] ? lock_release+0x970/0x970 [ 344.871675] ? arch_local_save_flags+0x40/0x40 [ 344.876258] ? futex_wait_setup+0x3e0/0x3e0 [ 344.880594] ? down_read+0xb0/0x1d0 [ 344.884214] ? ext4_filemap_fault+0x7a/0xad [ 344.888531] ? __down_interruptible+0x700/0x700 [ 344.893223] ext4_filemap_fault+0x82/0xad [ 344.897385] __do_fault+0x100/0x6b0 [ 344.901014] ? print_bad_pte+0x6c0/0x6c0 [ 344.905071] ? do_futex+0x249/0x26d0 [ 344.908781] ? finish_task_switch+0x1f5/0x900 [ 344.913276] ? pmd_val+0x88/0x100 [ 344.916734] ? add_mm_counter_fast+0xd0/0xd0 [ 344.921134] ? pmd_val+0x88/0x100 [ 344.924617] ? add_mm_counter_fast+0xd0/0xd0 [ 344.929025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.934559] __handle_mm_fault+0x3709/0x53e0 [ 344.938969] ? perf_trace_lock+0x14d/0x7a0 [ 344.943206] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 344.948041] ? __switch_to_asm+0x34/0x70 [ 344.952099] ? preempt_notifier_register+0x200/0x200 [ 344.957194] ? __switch_to_asm+0x34/0x70 [ 344.961248] ? __switch_to_asm+0x34/0x70 [ 344.965303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 344.970837] ? should_fail+0x22d/0xd01 [ 344.974717] ? __switch_to_asm+0x40/0x70 [ 344.978770] ? __switch_to_asm+0x34/0x70 [ 344.982836] ? lock_acquire+0x1ed/0x520 [ 344.986824] ? handle_mm_fault+0x42a/0xc70 [ 344.991056] ? lock_downgrade+0x900/0x900 [ 344.995206] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 345.000999] ? lock_downgrade+0x900/0x900 [ 345.005145] ? __do_page_fault+0x67d/0xed0 [ 345.009374] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.014825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.020378] ? check_preemption_disabled+0x48/0x200 [ 345.025401] handle_mm_fault+0x54f/0xc70 [ 345.029463] ? __handle_mm_fault+0x53e0/0x53e0 [ 345.034039] ? find_vma+0x34/0x190 [ 345.037585] __do_page_fault+0x67d/0xed0 [ 345.041650] ? mm_fault_error+0x380/0x380 [ 345.045791] ? trace_hardirqs_off+0xb8/0x310 [ 345.050195] ? trace_hardirqs_on+0x310/0x310 [ 345.054603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 345.059958] ? trace_hardirqs_on+0x310/0x310 [ 345.064360] do_page_fault+0xf2/0x7e0 [ 345.068155] ? vmalloc_sync_all+0x30/0x30 [ 345.072295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.077821] ? error_entry+0x70/0xd0 [ 345.081527] ? trace_hardirqs_off_caller+0xbb/0x310 [ 345.086537] ? trace_hardirqs_on_caller+0xc0/0x310 [ 345.091464] ? syscall_return_slowpath+0x5e0/0x5e0 [ 345.096387] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.101225] ? trace_hardirqs_on_caller+0x310/0x310 [ 345.106234] ? trace_hardirqs_off+0x310/0x310 [ 345.110731] ? prepare_exit_to_usermode+0x291/0x3b0 [ 345.115740] ? page_fault+0x8/0x30 [ 345.119289] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 345.124157] ? page_fault+0x8/0x30 [ 345.127691] page_fault+0x1e/0x30 [ 345.131139] RIP: 0033:0x45ddf3 [ 345.134353] Code: Bad RIP value. [ 345.137712] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 345.143073] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 345.150337] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 345.157609] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 345.164869] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 345.172129] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 345.179412] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 345.179489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 345.186257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.186261] Call Trace: [ 345.186281] dump_stack+0x1c4/0x2b4 [ 345.186299] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.192848] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 345.202130] warn_alloc.cold.119+0xb7/0x1bd [ 345.204686] syz-fuzzer cpuset= [ 345.208306] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.213475] / [ 345.223716] ? lock_downgrade+0x900/0x900 [ 345.228012] mems_allowed=0 [ 345.231193] ? trace_hardirqs_off+0xb8/0x310 [ 345.249182] ? trace_hardirqs_off+0xb8/0x310 [ 345.253593] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.258449] ? warn_alloc+0x120/0x120 [ 345.262258] ? warn_alloc+0x120/0x120 [ 345.266061] ? warn_alloc+0x120/0x120 [ 345.269867] ? mark_held_locks+0x130/0x130 [ 345.274107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.279647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.285195] ? should_fail+0x22d/0xd01 [ 345.289087] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.294200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.299733] ? should_fail+0x22d/0xd01 [ 345.303627] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.308735] ? should_fail+0x22d/0xd01 [ 345.312624] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 345.317768] ? mark_held_locks+0x130/0x130 [ 345.322004] ? mark_held_locks+0x130/0x130 [ 345.326233] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.331772] ? mark_held_locks+0x130/0x130 [ 345.336005] ? trace_hardirqs_on+0x310/0x310 [ 345.340412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.345950] ? wq_watchdog_touch+0x9c/0xfe [ 345.350199] ? io_serial_in+0x11/0x90 [ 345.354012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.359593] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.364704] __alloc_pages_nodemask+0xa80/0xde0 [ 345.369369] ? should_fail+0x22d/0xd01 [ 345.373255] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 345.378279] ? ____cache_alloc_node+0x1c7/0x1e0 [ 345.382973] ? lock_downgrade+0x900/0x900 [ 345.387122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.392671] cache_grow_begin+0x91/0x8c0 [ 345.396735] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.401153] fallback_alloc+0x203/0x2e0 [ 345.405129] ____cache_alloc_node+0x1c7/0x1e0 [ 345.409643] kmem_cache_alloc_node+0xe3/0x730 [ 345.414152] ? ipv6_get_ifaddr+0x42e/0x620 [ 345.418391] __alloc_skb+0x119/0x770 [ 345.422105] ? skb_scrub_packet+0x490/0x490 [ 345.426427] ? lock_downgrade+0x900/0x900 [ 345.430580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.436114] ? refcount_sub_and_test_checked+0x203/0x310 [ 345.441567] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 345.447018] ? addrconf_rs_timer+0x690/0x690 [ 345.451433] ndisc_alloc_skb+0x144/0x340 [ 345.455495] ndisc_send_rs+0x331/0x6e0 [ 345.459413] addrconf_rs_timer+0x314/0x690 [ 345.463655] ? lock_release+0x970/0x970 [ 345.467634] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.471878] call_timer_fn+0x272/0x920 [ 345.475764] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.480201] ? process_timeout+0x40/0x40 [ 345.484253] ? kasan_check_read+0x11/0x20 [ 345.488397] ? do_raw_spin_unlock+0xa7/0x2f0 [ 345.492804] ? trace_hardirqs_on+0x310/0x310 [ 345.497213] ? __run_timers+0x7da/0xc70 [ 345.501185] ? lock_downgrade+0x900/0x900 [ 345.505344] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.510450] ? trace_hardirqs_on+0xbd/0x310 [ 345.514779] ? kasan_check_read+0x11/0x20 [ 345.518938] ? __run_timers+0x7da/0xc70 [ 345.522907] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.528371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.533908] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 345.538138] __run_timers+0x7e5/0xc70 [ 345.541958] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 345.547318] ? lock_downgrade+0x900/0x900 [ 345.551462] ? finish_task_switch+0x1b5/0x900 [ 345.555960] ? trace_hardirqs_on+0xbd/0x310 [ 345.560276] ? kasan_check_read+0x11/0x20 [ 345.564433] ? finish_task_switch+0x1f5/0x900 [ 345.568923] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 345.574367] ? compat_start_thread+0x80/0x80 [ 345.578776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.584322] ? pvclock_read_flags+0x160/0x160 [ 345.588812] ? __switch_to_asm+0x34/0x70 [ 345.592869] ? __switch_to_asm+0x34/0x70 [ 345.596930] ? __switch_to_asm+0x40/0x70 [ 345.600988] ? __switch_to_asm+0x40/0x70 [ 345.605043] ? __switch_to_asm+0x34/0x70 [ 345.609101] ? __switch_to_asm+0x40/0x70 [ 345.613173] ? trace_hardirqs_on+0xbd/0x310 [ 345.617487] ? kvm_sched_clock_read+0x9/0x20 [ 345.621893] ? run_ksoftirqd+0x94/0x100 [ 345.625862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.631402] ? check_preemption_disabled+0x48/0x200 [ 345.636412] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.641960] run_timer_softirq+0x52/0xb0 [ 345.646021] ? __this_cpu_preempt_check+0x1c/0x1f [ 345.650859] __do_softirq+0x30b/0xad8 [ 345.654665] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 345.659763] ? trace_hardirqs_off+0x310/0x310 [ 345.664263] ? schedule+0x108/0x460 [ 345.667907] ? trace_hardirqs_off+0xb8/0x310 [ 345.672310] ? smpboot_thread_fn+0x68b/0xa00 [ 345.676714] ? trace_hardirqs_on+0x310/0x310 [ 345.681120] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.686653] ? check_preemption_disabled+0x48/0x200 [ 345.691687] ? takeover_tasklets+0xa90/0xa90 [ 345.696104] run_ksoftirqd+0x94/0x100 [ 345.699904] smpboot_thread_fn+0x68b/0xa00 [ 345.704142] ? sort_range+0x30/0x30 [ 345.707767] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 345.712866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.718402] ? __kthread_parkme+0xfb/0x1a0 [ 345.722640] kthread+0x35a/0x420 [ 345.726013] ? sort_range+0x30/0x30 [ 345.729634] ? kthread_bind+0x40/0x40 [ 345.733442] ret_from_fork+0x3a/0x50 [ 345.737156] warn_alloc_show_mem: 1 callbacks suppressed [ 345.737168] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 345.737170] Mem-Info: [ 345.737201] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 345.737201] active_file:17 inactive_file:15 isolated_file:0 [ 345.737201] unevictable:0 dirty:0 writeback:0 unstable:0 [ 345.737201] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 345.737201] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 345.737201] free:13761 free_pcp:347 free_cma:0 [ 345.742540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 345.749480] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 345.751871] Call Trace: [ 345.784735] Node 0 [ 345.794073] [ 345.794093] dump_stack+0x1c4/0x2b4 [ 345.821587] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 345.821595] lowmem_reserve[]: [ 345.824176] ? dump_stack_print_info.cold.2+0x52/0x52 [ 345.826389] 0 [ 345.828539] warn_alloc.cold.119+0xb7/0x1bd [ 345.832134] 2819 [ 345.857625] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 345.860708] 6323 [ 345.865890] ? lock_downgrade+0x900/0x900 [ 345.867669] 6323 [ 345.871989] ? trace_hardirqs_off+0xb8/0x310 [ 345.878869] ? trace_hardirqs_off+0xb8/0x310 [ 345.880912] Node 0 [ 345.885054] __alloc_pages_slowpath+0x2667/0x2d80 [ 345.887132] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 345.891528] ? warn_alloc+0x120/0x120 [ 345.895896] lowmem_reserve[]: [ 345.898137] ? trace_hardirqs_on+0x310/0x310 [ 345.902958] 0 [ 345.929673] ? warn_alloc+0x120/0x120 [ 345.933452] 0 [ 345.936582] ? warn_alloc+0x120/0x120 [ 345.940958] 3503 [ 345.942755] ? ktime_get+0x2e1/0x440 [ 345.946528] 3503 [ 345.948346] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 345.952122] Node 0 [ 345.954199] ? check_preemption_disabled+0x48/0x200 [ 345.957910] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 345.959943] ? kasan_check_read+0x11/0x20 [ 345.965455] lowmem_reserve[]: [ 345.967688] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 345.972676] 0 [ 346.001051] ? should_fail+0x22d/0xd01 [ 346.005176] 0 [ 346.008276] ? rcu_bh_qs+0xc0/0xc0 [ 346.013787] 0 [ 346.015611] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.019472] 0 [ 346.021279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.026593] ? should_fail+0x22d/0xd01 [ 346.031674] Node 0 [ 346.033473] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.038982] DMA: [ 346.042863] ? should_fail+0x22d/0xd01 [ 346.045097] 1*4kB [ 346.050193] ? rcu_idle_enter+0x4b0/0x4b0 [ 346.052227] (U) [ 346.056106] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 346.058232] 0*8kB [ 346.062374] ? mark_held_locks+0x130/0x130 [ 346.064327] 0*16kB [ 346.069420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.071545] 1*32kB [ 346.075776] ? mark_held_locks+0x130/0x130 [ 346.078000] (U) [ 346.083541] ? rcu_irq_exit+0xce/0x100 [ 346.085757] 2*64kB [ 346.089988] ? irq_exit+0xbd/0x1c0 [ 346.091940] (U) [ 346.095821] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 346.098028] 1*128kB [ 346.101583] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.103521] (U) [ 346.108531] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.110828] 1*256kB [ 346.115230] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.117174] (U) [ 346.123058] ? ret_from_intr+0xb/0x1e [ 346.125359] 0*512kB [ 346.130885] ? retint_kernel+0x2d/0x2d [ 346.132840] 1*1024kB [ 346.136629] ? trace_hardirqs_on_caller+0xc0/0x310 [ 346.138925] (U) [ 346.142817] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 346.145203] 1*2048kB [ 346.150123] ? trace_hardirqs_off+0x310/0x310 [ 346.152083] (M) [ 346.156844] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.159231] 3*4096kB [ 346.163719] __alloc_pages_nodemask+0xa80/0xde0 [ 346.165667] (M) [ 346.170763] ? should_fail+0x22d/0xd01 [ 346.173162] = 15908kB [ 346.177824] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 346.179775] Node 0 [ 346.183679] ? ____cache_alloc_node+0x1c7/0x1e0 [ 346.186074] DMA32: [ 346.191090] ? lock_downgrade+0x900/0x900 [ 346.193328] 4*4kB [ 346.197991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.200209] (M) 1*8kB [ 346.204357] cache_grow_begin+0x91/0x8c0 [ 346.206484] (U) [ 346.212015] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.214487] 2*16kB [ 346.218542] fallback_alloc+0x203/0x2e0 [ 346.220496] (M) [ 346.224896] ____cache_alloc_node+0x1c7/0x1e0 [ 346.227106] 2*32kB [ 346.231074] kmem_cache_alloc_node+0xe3/0x730 [ 346.233030] (M) [ 346.237537] ? ipv6_get_ifaddr+0x42e/0x620 [ 346.239760] 5*64kB [ 346.244251] __alloc_skb+0x119/0x770 [ 346.246198] (UM) [ 346.250423] ? skb_scrub_packet+0x490/0x490 [ 346.252640] 4*128kB [ 346.256348] ? lock_downgrade+0x900/0x900 [ 346.258389] (UM) [ 346.262703] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.265006] 3*256kB [ 346.269145] ? refcount_sub_and_test_checked+0x203/0x310 [ 346.271192] (M) [ 346.276722] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 346.279037] 4*512kB [ 346.284482] ? addrconf_rs_timer+0x690/0x690 [ 346.286431] (UM) [ 346.291877] ndisc_alloc_skb+0x144/0x340 [ 346.294171] 3*1024kB [ 346.298584] ndisc_send_rs+0x331/0x6e0 [ 346.300615] (UM) [ 346.304683] addrconf_rs_timer+0x314/0x690 [ 346.307076] 3*2048kB [ 346.310953] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.312991] (M) [ 346.317222] call_timer_fn+0x272/0x920 [ 346.319607] 3*4096kB [ 346.323835] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.325799] (M) [ 346.329680] ? process_timeout+0x40/0x40 [ 346.332083] = 25272kB [ 346.336308] ? trace_hardirqs_off+0xb8/0x310 [ 346.338258] Node 0 [ 346.342311] ? kasan_check_read+0x11/0x20 [ 346.344700] Normal: [ 346.349112] ? do_raw_spin_unlock+0xa7/0x2f0 [ 346.351320] 784*4kB [ 346.355456] ? trace_hardirqs_on+0x310/0x310 [ 346.357781] (UMEH) [ 346.362182] ? __run_timers+0x7da/0xc70 [ 346.364483] 371*8kB [ 346.368878] ? lock_downgrade+0x900/0x900 [ 346.371100] (MEH) [ 346.375066] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.377370] 172*16kB [ 346.381508] ? trace_hardirqs_on+0xbd/0x310 [ 346.383630] (UME) [ 346.388721] ? kasan_check_read+0x11/0x20 [ 346.391110] 76*32kB [ 346.395439] ? __run_timers+0x7da/0xc70 [ 346.397559] (UMEH) 33*64kB [ 346.401742] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.404039] (UMH) [ 346.407998] ? kasan_check_write+0x14/0x20 [ 346.410907] 4*128kB [ 346.416344] ? do_raw_spin_lock+0xc1/0x200 [ 346.418468] (UM) [ 346.422693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 346.424994] 0*256kB [ 346.429225] __run_timers+0x7e5/0xc70 [ 346.431271] 0*512kB [ 346.435508] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 346.437804] 0*1024kB [ 346.441620] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.443924] 0*2048kB [ 346.449293] ? timerqueue_add+0x207/0x2b0 [ 346.451688] 0*4096kB [ 346.456703] ? enqueue_hrtimer+0x1a5/0x560 [ 346.459098] = 13912kB [ 346.463237] ? lock_release+0x970/0x970 [ 346.465637] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 346.469860] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 346.472255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 346.476214] ? kasan_check_write+0x14/0x20 [ 346.485030] 151 total pagecache pages [ 346.490214] ? pvclock_read_flags+0x160/0x160 [ 346.498765] 0 pages in swap cache [ 346.502993] ? lock_downgrade+0x900/0x900 [ 346.506772] Swap cache stats: add 0, delete 0, find 0/0 [ 346.511261] ? trace_hardirqs_on+0xbd/0x310 [ 346.514690] Free swap = 0kB [ 346.518831] ? kvm_sched_clock_read+0x9/0x20 [ 346.524168] Total swap = 0kB [ 346.528484] ? irq_exit+0x17f/0x1c0 [ 346.531481] 1965979 pages RAM [ 346.535886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.538886] 0 pages HighMem/MovableOnly [ 346.542513] ? check_preemption_disabled+0x48/0x200 [ 346.545594] 342307 pages reserved [ 346.551125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.555082] 0 pages cma reserved [ 346.560096] run_timer_softirq+0x52/0xb0 [ 346.563583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 346.569055] ? __this_cpu_preempt_check+0x1c/0x1f [ 346.572474] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 346.576465] __do_softirq+0x30b/0xad8 [ 346.582934] ksoftirqd/1 cpuset= [ 346.587921] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 346.598210] / [ 346.602006] ? pvclock_read_flags+0x160/0x160 [ 346.605264] mems_allowed=0 [ 346.610357] ? lapic_next_event+0x5a/0x90 [ 346.623617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.629165] ? clockevents_program_event+0x140/0x370 [ 346.634269] ? kvm_clock_read+0x18/0x30 [ 346.638243] ? kvm_sched_clock_read+0x9/0x20 [ 346.642654] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 346.648189] ? check_preemption_disabled+0x48/0x200 [ 346.653218] irq_exit+0x17f/0x1c0 [ 346.656675] smp_apic_timer_interrupt+0x1cb/0x760 [ 346.661546] ? smp_reschedule_interrupt+0x109/0x650 [ 346.666571] ? smp_call_function_single_interrupt+0x650/0x650 [ 346.672455] ? interrupt_entry+0xb5/0xf0 [ 346.676514] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.681536] ? trace_hardirqs_off_caller+0xbb/0x310 [ 346.686558] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.691407] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.696420] ? trace_hardirqs_on_caller+0x310/0x310 [ 346.701440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.706980] ? check_preemption_disabled+0x48/0x200 [ 346.711998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.717545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 346.722402] apic_timer_interrupt+0xf/0x20 [ 346.726629] [ 346.728868] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 346.734147] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 346.753045] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 346.760754] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 346.768021] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 346.775290] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 346.782557] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 346.789827] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 346.797107] ? trace_hardirqs_on+0x9a/0x310 [ 346.801434] ? arch_local_irq_restore+0x45/0x52 [ 346.806109] dump_stack+0x195/0x2b4 [ 346.809738] ? dump_stack_print_info.cold.2+0x52/0x52 [ 346.814930] ? mark_held_locks+0x130/0x130 [ 346.819164] ? mark_held_locks+0x130/0x130 [ 346.823415] dump_header+0x27b/0xf72 [ 346.827135] ? rcu_read_unlock+0x16/0x60 [ 346.831201] ? pagefault_out_of_memory+0x197/0x197 [ 346.836158] ? mark_held_locks+0x130/0x130 [ 346.840395] ? percpu_ref_put_many+0x13e/0x260 [ 346.844981] ? mem_cgroup_charge_statistics+0x780/0x780 [ 346.850353] ? mem_cgroup_iter+0x1f7/0x1160 [ 346.854680] ? mark_held_locks+0x130/0x130 [ 346.858920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 346.864458] ? task_will_free_mem+0x239/0xb30 [ 346.868961] ? ___ratelimit+0x36f/0x655 [ 346.872934] ? lock_downgrade+0x900/0x900 [ 346.877082] ? trace_hardirqs_on+0xbd/0x310 [ 346.881405] ? kasan_check_read+0x11/0x20 [ 346.885553] ? ___ratelimit+0x36f/0x655 [ 346.889534] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 346.894992] ? trace_hardirqs_on+0x310/0x310 [ 346.899406] ? lock_downgrade+0x900/0x900 [ 346.903556] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 346.908663] ? ___ratelimit+0xaa/0x655 [ 346.912588] ? idr_get_free+0xec0/0xec0 [ 346.916575] ? kasan_check_write+0x14/0x20 [ 346.920809] ? do_raw_spin_lock+0xc1/0x200 [ 346.925051] oom_kill_process.cold.27+0x10/0x903 [ 346.929811] ? _raw_spin_unlock+0x2c/0x50 [ 346.933955] ? oom_badness+0xe6/0xaa0 [ 346.937758] ? oom_evaluate_task+0x540/0x540 [ 346.942167] ? shrink_node+0x16b0/0x16b0 [ 346.946228] ? oom_unkillable_task+0x383/0x580 [ 346.950810] ? out_of_memory+0x974/0x1430 [ 346.954956] ? lock_downgrade+0x900/0x900 [ 346.959108] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 346.964907] ? __cpuset_node_allowed+0x19b/0x660 [ 346.969664] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 346.974679] ? oom_evaluate_task+0x302/0x540 [ 346.979115] out_of_memory+0xa84/0x1430 [ 346.983104] ? oom_killer_disable+0x3a0/0x3a0 [ 346.987604] ? __alloc_pages_slowpath+0xe76/0x2d80 [ 346.992536] ? __mutex_add_waiter+0x2a0/0x2a0 [ 346.997036] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 347.002049] ? find_next_bit+0x104/0x130 [ 347.006121] __alloc_pages_slowpath+0x2318/0x2d80 [ 347.010984] ? warn_alloc+0x120/0x120 [ 347.014784] ? __radix_tree_lookup+0x4c0/0x4c0 [ 347.019373] ? find_get_entry+0x2f2/0xc40 [ 347.023530] ? add_to_page_cache_lru+0x10b0/0x10b0 [ 347.028459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.033996] ? should_fail+0x22d/0xd01 [ 347.037904] ? ___might_sleep+0x1ed/0x300 [ 347.042047] ? lock_release+0x970/0x970 [ 347.046023] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.051123] ? debug_smp_processor_id+0x1c/0x20 [ 347.055807] ? __might_sleep+0x95/0x190 [ 347.059784] ? __alloc_pages_nodemask+0x6e4/0xde0 [ 347.064633] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.069657] ? lock_downgrade+0x900/0x900 [ 347.073810] ? ___might_sleep+0x1ed/0x300 [ 347.077956] ? lock_release+0x970/0x970 [ 347.081930] ? arch_local_save_flags+0x40/0x40 [ 347.086514] ? finish_task_switch+0x1f5/0x900 [ 347.091015] ? __might_sleep+0x95/0x190 [ 347.094991] __alloc_pages_nodemask+0xa80/0xde0 [ 347.099668] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.104688] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.110488] ? mark_held_locks+0x130/0x130 [ 347.114723] ? kasan_check_write+0x14/0x20 [ 347.118957] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 347.123632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.129170] ? __do_page_cache_readahead+0x7ce/0x980 [ 347.134280] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 347.139818] alloc_pages_current+0x10c/0x210 [ 347.144225] ? lock_downgrade+0x900/0x900 [ 347.148378] __page_cache_alloc+0x38f/0x5b0 [ 347.152703] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.158500] ? ext4_filemap_fault+0x82/0xad [ 347.162825] ? __filemap_set_wb_err+0x3b0/0x3b0 [ 347.167494] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.173034] ? check_preemption_disabled+0x48/0x200 [ 347.178054] filemap_fault+0x1594/0x25f0 [ 347.182125] ? __lock_page_or_retry+0xa00/0xa00 [ 347.186798] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.192602] ? lock_downgrade+0x900/0x900 [ 347.196753] ? trace_hardirqs_on+0xbd/0x310 [ 347.201069] ? kasan_check_read+0x11/0x20 [ 347.205220] ? __free_object+0x173/0x340 [ 347.209283] ? filemap_map_pages+0xdea/0x1980 [ 347.213782] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.218892] ? __list_del_entry_valid.cold.1+0x58/0x58 [ 347.224173] ? debug_object_free+0x325/0x690 [ 347.228599] ? find_get_pages_range_tag+0x1320/0x1320 [ 347.233795] ? do_raw_spin_lock+0xc1/0x200 [ 347.238031] ? kasan_check_read+0x11/0x20 [ 347.242177] ? debug_object_destroy+0x2b0/0x2b0 [ 347.246846] ? kasan_check_write+0x14/0x20 [ 347.251084] ? lock_acquire+0x1ed/0x520 [ 347.255059] ? ext4_filemap_fault+0x7a/0xad [ 347.259383] ? lock_release+0x970/0x970 [ 347.263357] ? arch_local_save_flags+0x40/0x40 [ 347.267942] ? futex_wait_setup+0x3e0/0x3e0 [ 347.272307] ? down_read+0xb0/0x1d0 [ 347.275932] ? ext4_filemap_fault+0x7a/0xad [ 347.280253] ? __down_interruptible+0x700/0x700 [ 347.284933] ext4_filemap_fault+0x82/0xad [ 347.289083] __do_fault+0x100/0x6b0 [ 347.292716] ? print_bad_pte+0x6c0/0x6c0 [ 347.296776] ? do_futex+0x249/0x26d0 [ 347.300488] ? finish_task_switch+0x1f5/0x900 [ 347.304986] ? pmd_val+0x88/0x100 [ 347.308442] ? add_mm_counter_fast+0xd0/0xd0 [ 347.312852] ? pmd_val+0x88/0x100 [ 347.316309] ? add_mm_counter_fast+0xd0/0xd0 [ 347.320722] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.326262] __handle_mm_fault+0x3709/0x53e0 [ 347.330672] ? perf_trace_lock+0x14d/0x7a0 [ 347.334912] ? vmf_insert_mixed_mkwrite+0xa0/0xa0 [ 347.339751] ? __switch_to_asm+0x34/0x70 [ 347.343814] ? preempt_notifier_register+0x200/0x200 [ 347.348916] ? __switch_to_asm+0x34/0x70 [ 347.352978] ? __switch_to_asm+0x34/0x70 [ 347.357039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.362585] ? should_fail+0x22d/0xd01 [ 347.366483] ? __switch_to_asm+0x40/0x70 [ 347.370541] ? __switch_to_asm+0x34/0x70 [ 347.374625] ? lock_acquire+0x1ed/0x520 [ 347.378606] ? handle_mm_fault+0x42a/0xc70 [ 347.382844] ? lock_downgrade+0x900/0x900 [ 347.386995] ? rcu_read_unlock_special.part.39+0x11f0/0x11f0 [ 347.392793] ? lock_downgrade+0x900/0x900 [ 347.396943] ? __do_page_fault+0x67d/0xed0 [ 347.401176] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.406626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.412168] ? check_preemption_disabled+0x48/0x200 [ 347.417191] handle_mm_fault+0x54f/0xc70 [ 347.421255] ? __handle_mm_fault+0x53e0/0x53e0 [ 347.425841] ? find_vma+0x34/0x190 [ 347.429382] __do_page_fault+0x67d/0xed0 [ 347.433449] ? mm_fault_error+0x380/0x380 [ 347.437613] ? trace_hardirqs_off+0xb8/0x310 [ 347.442017] ? trace_hardirqs_on+0x310/0x310 [ 347.446425] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 347.451791] ? trace_hardirqs_on+0x310/0x310 [ 347.456205] do_page_fault+0xf2/0x7e0 [ 347.460007] ? vmalloc_sync_all+0x30/0x30 [ 347.464151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.469690] ? error_entry+0x70/0xd0 [ 347.473408] ? trace_hardirqs_off_caller+0xbb/0x310 [ 347.478937] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.483867] ? syscall_return_slowpath+0x5e0/0x5e0 [ 347.488792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.493639] ? trace_hardirqs_on_caller+0x310/0x310 [ 347.498655] ? trace_hardirqs_off+0x310/0x310 [ 347.503155] ? prepare_exit_to_usermode+0x291/0x3b0 [ 347.508169] ? page_fault+0x8/0x30 [ 347.511712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 347.516560] ? page_fault+0x8/0x30 [ 347.520106] page_fault+0x1e/0x30 [ 347.523562] RIP: 0033:0x45ddf3 [ 347.526764] Code: Bad RIP value. [ 347.530123] RSP: 002b:000000c4200206a0 EFLAGS: 00010202 [ 347.535485] RAX: ffffffffffffff92 RBX: 000000003b9801c1 RCX: 000000000045ddf3 [ 347.542753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd980 [ 347.550020] RBP: 000000c4200206e8 R08: 0000000000000000 R09: 0000000000000000 [ 347.557288] R10: 000000c4200206d8 R11: 0000000000000202 R12: 0000000000000001 [ 347.564563] R13: 0000000000000000 R14: 000000000045b6a0 R15: 0000000000000000 [ 347.571860] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc5+ #63 [ 347.571909] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 347.578715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 347.578719] Call Trace: [ 347.578741] dump_stack+0x1c4/0x2b4 [ 347.578760] ? dump_stack_print_info.cold.2+0x52/0x52 [ 347.585301] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 347.594603] warn_alloc.cold.119+0xb7/0x1bd [ 347.597162] syz-fuzzer cpuset= [ 347.600783] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 347.605948] / [ 347.616173] ? lock_downgrade+0x900/0x900 [ 347.620472] mems_allowed=0 [ 347.623658] ? trace_hardirqs_off+0xb8/0x310 [ 347.641622] ? trace_hardirqs_off+0xb8/0x310 [ 347.646040] __alloc_pages_slowpath+0x2667/0x2d80 [ 347.650914] ? warn_alloc+0x120/0x120 [ 347.654722] ? warn_alloc+0x120/0x120 [ 347.658527] ? warn_alloc+0x120/0x120 [ 347.662328] ? mark_held_locks+0x130/0x130 [ 347.666569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.672112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.677649] ? should_fail+0x22d/0xd01 [ 347.681540] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.686647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 347.692183] ? should_fail+0x22d/0xd01 [ 347.696093] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.701197] ? should_fail+0x22d/0xd01 [ 347.705095] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 347.710203] ? mark_held_locks+0x130/0x130 [ 347.714437] ? mark_held_locks+0x130/0x130 [ 347.718676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.724217] ? trace_hardirqs_off+0xb8/0x310 [ 347.728627] ? kasan_check_read+0x11/0x20 [ 347.732780] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.737186] ? trace_hardirqs_on+0x310/0x310 [ 347.741597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.747143] ? wq_watchdog_touch+0x9c/0xfe [ 347.751393] ? io_serial_in+0x11/0x90 [ 347.755198] ? retint_kernel+0x2d/0x2d [ 347.759089] ? trace_hardirqs_on_caller+0xc0/0x310 [ 347.764021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 347.768781] ? trace_hardirqs_off+0x310/0x310 [ 347.773280] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.778420] __alloc_pages_nodemask+0xa80/0xde0 [ 347.783090] ? should_fail+0x22d/0xd01 [ 347.786987] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 347.792021] ? ____cache_alloc_node+0x1c7/0x1e0 [ 347.796693] ? lock_downgrade+0x900/0x900 [ 347.800849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.806393] cache_grow_begin+0x91/0x8c0 [ 347.810454] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.814872] fallback_alloc+0x203/0x2e0 [ 347.818854] ____cache_alloc_node+0x1c7/0x1e0 [ 347.823354] kmem_cache_alloc_node+0xe3/0x730 [ 347.827849] ? ipv6_get_ifaddr+0x42e/0x620 [ 347.832101] __alloc_skb+0x119/0x770 [ 347.835817] ? skb_scrub_packet+0x490/0x490 [ 347.840143] ? lock_downgrade+0x900/0x900 [ 347.844299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 347.849837] ? refcount_sub_and_test_checked+0x203/0x310 [ 347.855288] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 347.860746] ? addrconf_rs_timer+0x690/0x690 [ 347.865164] ndisc_alloc_skb+0x144/0x340 [ 347.869231] ndisc_send_rs+0x331/0x6e0 [ 347.873126] addrconf_rs_timer+0x314/0x690 [ 347.877361] ? lock_release+0x970/0x970 [ 347.881337] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.885579] call_timer_fn+0x272/0x920 [ 347.889471] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.893708] ? process_timeout+0x40/0x40 [ 347.897768] ? kasan_check_read+0x11/0x20 [ 347.901917] ? do_raw_spin_unlock+0xa7/0x2f0 [ 347.906327] ? trace_hardirqs_on+0x310/0x310 [ 347.910738] ? __run_timers+0x7da/0xc70 [ 347.914715] ? lock_downgrade+0x900/0x900 [ 347.918863] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 347.923967] ? trace_hardirqs_on+0xbd/0x310 [ 347.928289] ? kasan_check_read+0x11/0x20 [ 347.932440] ? __run_timers+0x7da/0xc70 [ 347.936419] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.941870] ? kasan_check_write+0x14/0x20 [ 347.946140] ? do_raw_spin_lock+0xc1/0x200 [ 347.950378] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 347.954617] __run_timers+0x7e5/0xc70 [ 347.958430] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 347.963796] ? lock_downgrade+0x900/0x900 [ 347.967945] ? finish_task_switch+0x1b5/0x900 [ 347.972443] ? trace_hardirqs_on+0xbd/0x310 [ 347.976764] ? kasan_check_read+0x11/0x20 [ 347.980909] ? finish_task_switch+0x1f5/0x900 [ 347.985403] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 347.990850] ? compat_start_thread+0x80/0x80 [ 347.995260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.000811] ? pvclock_read_flags+0x160/0x160 [ 348.005309] ? __switch_to_asm+0x34/0x70 [ 348.009373] ? __switch_to_asm+0x34/0x70 [ 348.013435] ? __switch_to_asm+0x40/0x70 [ 348.017497] ? __switch_to_asm+0x40/0x70 [ 348.021559] ? __switch_to_asm+0x34/0x70 [ 348.025619] ? __switch_to_asm+0x40/0x70 [ 348.029690] ? trace_hardirqs_on+0xbd/0x310 [ 348.034016] ? kvm_sched_clock_read+0x9/0x20 [ 348.038425] ? run_ksoftirqd+0x94/0x100 [ 348.042400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.047940] ? check_preemption_disabled+0x48/0x200 [ 348.052970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.058507] run_timer_softirq+0x52/0xb0 [ 348.062571] ? __this_cpu_preempt_check+0x1c/0x1f [ 348.067419] __do_softirq+0x30b/0xad8 [ 348.071237] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 348.076343] ? trace_hardirqs_off+0x310/0x310 [ 348.080842] ? schedule+0x108/0x460 [ 348.084487] ? trace_hardirqs_off+0xb8/0x310 [ 348.088898] ? smpboot_thread_fn+0x68b/0xa00 [ 348.093313] ? trace_hardirqs_on+0x310/0x310 [ 348.097720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.103260] ? check_preemption_disabled+0x48/0x200 [ 348.108278] ? takeover_tasklets+0xa90/0xa90 [ 348.112687] run_ksoftirqd+0x94/0x100 [ 348.116484] smpboot_thread_fn+0x68b/0xa00 [ 348.120717] ? sort_range+0x30/0x30 [ 348.124378] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.129493] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.135029] ? __kthread_parkme+0xfb/0x1a0 [ 348.139264] kthread+0x35a/0x420 [ 348.142639] ? sort_range+0x30/0x30 [ 348.146267] ? kthread_bind+0x40/0x40 [ 348.150073] ret_from_fork+0x3a/0x50 [ 348.153793] warn_alloc_show_mem: 1 callbacks suppressed [ 348.153805] CPU: 0 PID: 5861 Comm: syz-fuzzer Not tainted 4.19.0-rc5+ #63 [ 348.153807] Mem-Info: [ 348.153839] active_anon:47763 inactive_anon:112 isolated_anon:0 [ 348.153839] active_file:17 inactive_file:15 isolated_file:0 [ 348.153839] unevictable:0 dirty:0 writeback:0 unstable:0 [ 348.153839] slab_reclaimable:9408 slab_unreclaimable:1475969 [ 348.153839] mapped:40964 shmem:119 pagetables:605 bounce:0 [ 348.153839] free:13761 free_pcp:347 free_cma:0 [ 348.159178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 348.166119] Node 0 active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163856kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 348.168520] Call Trace: [ 348.201383] Node 0 [ 348.210729] [ 348.238240] 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 [ 348.240798] dump_stack+0x1c4/0x2b4 [ 348.243007] lowmem_reserve[]: [ 348.245153] ? dump_stack_print_info.cold.2+0x52/0x52 [ 348.270628] 0 [ 348.274254] warn_alloc.cold.119+0xb7/0x1bd [ 348.277332] 2819 [ 348.282517] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 348.284300] 6323 [ 348.288620] ? lock_downgrade+0x900/0x900 [ 348.290670] 6323 [ 348.295506] ? trace_hardirqs_off+0xb8/0x310 [ 348.301708] ? trace_hardirqs_off+0xb8/0x310 [ 348.303758] Node 0 [ 348.308164] __alloc_pages_slowpath+0x2667/0x2d80 [ 348.312570] DMA32 free:25272kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 348.314802] ? warn_alloc+0x120/0x120 [ 348.319598] lowmem_reserve[]: 0 [ 348.346320] ? trace_hardirqs_on+0x310/0x310 [ 348.350105] 0 [ 348.353377] ? warn_alloc+0x120/0x120 [ 348.357762] 3503 [ 348.359565] ? warn_alloc+0x120/0x120 [ 348.363359] 3503 [ 348.365420] ? ktime_get+0x2e1/0x440 [ 348.371255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.374945] Node 0 [ 348.380474] ? check_preemption_disabled+0x48/0x200 [ 348.380506] Normal free:13864kB min:37352kB low:46688kB high:56024kB active_anon:191052kB inactive_anon:448kB active_file:68kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5344kB pagetables:2420kB bounce:0kB free_pcp:1140kB local_pcp:240kB free_cma:0kB [ 348.380514] lowmem_reserve[]: [ 348.382745] ? kasan_check_read+0x11/0x20 [ 348.387743] 0 [ 348.416107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.419204] 0 [ 348.423352] ? should_fail+0x22d/0xd01 [ 348.425135] 0 [ 348.430671] ? rcu_bh_qs+0xc0/0xc0 [ 348.432453] 0 [ 348.436338] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.441675] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 348.443469] Node 0 [ 348.448579] ? should_fail+0x22d/0xd01 [ 348.448597] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.454115] DMA: [ 348.456361] ? should_fail+0x22d/0xd01 [ 348.460225] 1*4kB [ 348.465322] ? rcu_idle_enter+0x4b0/0x4b0 [ 348.467360] (U) [ 348.471254] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 348.473381] 0*8kB [ 348.477525] ? mark_held_locks+0x130/0x130 [ 348.479480] 0*16kB [ 348.484597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.486741] 1*32kB [ 348.490970] ? mark_held_locks+0x130/0x130 [ 348.493187] (U) [ 348.498722] ? rcu_irq_exit+0xce/0x100 [ 348.500936] 2*64kB [ 348.505165] ? irq_exit+0xbd/0x1c0 [ 348.507139] (U) [ 348.511022] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 348.513232] 1*128kB [ 348.516772] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.518726] (U) [ 348.523741] ? smp_call_function_single_interrupt+0x650/0x650 [ 348.526042] 1*256kB [ 348.530443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.532394] (U) [ 348.538269] ? ret_from_intr+0xb/0x1e [ 348.540605] 0*512kB [ 348.546134] ? retint_kernel+0x2d/0x2d [ 348.548093] 1*1024kB [ 348.551890] ? trace_hardirqs_on_caller+0xc0/0x310 [ 348.554191] (U) [ 348.558072] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 348.560465] 1*2048kB [ 348.565408] ? trace_hardirqs_off+0x310/0x310 [ 348.567363] (M) [ 348.572905] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.575300] 3*4096kB [ 348.579795] __alloc_pages_nodemask+0xa80/0xde0 [ 348.581746] (M) [ 348.587099] ? should_fail+0x22d/0xd01 [ 348.589502] = 15908kB [ 348.594156] ? __alloc_pages_slowpath+0x2d80/0x2d80 [ 348.596100] Node 0 [ 348.599982] ? ____cache_alloc_node+0x1c7/0x1e0 [ 348.602354] DMA32: [ 348.607376] ? lock_downgrade+0x900/0x900 [ 348.609593] 4*4kB [ 348.614251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.616464] (M) [ 348.620609] cache_grow_begin+0x91/0x8c0 [ 348.622739] 1*8kB [ 348.628266] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.630216] (U) [ 348.634267] fallback_alloc+0x203/0x2e0 [ 348.636397] 2*16kB [ 348.640798] ____cache_alloc_node+0x1c7/0x1e0 [ 348.642749] (M) [ 348.646719] kmem_cache_alloc_node+0xe3/0x730 [ 348.648949] 2*32kB [ 348.653434] ? ipv6_get_ifaddr+0x42e/0x620 [ 348.655387] (M) [ 348.659875] __alloc_skb+0x119/0x770 [ 348.662099] 5*64kB [ 348.666320] ? skb_scrub_packet+0x490/0x490 [ 348.668269] (UM) [ 348.671983] ? lock_downgrade+0x900/0x900 [ 348.674198] 4*128kB [ 348.678511] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.680562] (UM) [ 348.684712] ? refcount_sub_and_test_checked+0x203/0x310 [ 348.687009] 3*256kB [ 348.692536] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 348.694575] (M) 4*512kB [ 348.700029] ? addrconf_rs_timer+0x690/0x690 [ 348.702325] (UM) [ 348.707772] ndisc_alloc_skb+0x144/0x340 [ 348.710415] 3*1024kB [ 348.714816] ndisc_send_rs+0x331/0x6e0 [ 348.716857] (UM) [ 348.720928] addrconf_rs_timer+0x314/0x690 [ 348.723325] 3*2048kB [ 348.727208] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.729249] (M) [ 348.733481] call_timer_fn+0x272/0x920 [ 348.735863] 3*4096kB [ 348.740098] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.742046] (M) [ 348.745943] ? process_timeout+0x40/0x40 [ 348.748331] = 25272kB [ 348.752560] ? trace_hardirqs_off+0xb8/0x310 [ 348.754520] Node 0 [ 348.758599] ? kasan_check_read+0x11/0x20 [ 348.760984] Normal: [ 348.765386] ? do_raw_spin_unlock+0xa7/0x2f0 [ 348.767598] 784*4kB [ 348.771740] ? trace_hardirqs_on+0x310/0x310 [ 348.774036] (UMEH) [ 348.778437] ? __run_timers+0x7da/0xc70 [ 348.780740] 371*8kB [ 348.785140] ? lock_downgrade+0x900/0x900 [ 348.787350] (MEH) [ 348.791318] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 348.793630] 172*16kB [ 348.797771] ? trace_hardirqs_on+0xbd/0x310 [ 348.799895] (UME) [ 348.804992] ? kasan_check_read+0x11/0x20 [ 348.807378] 76*32kB [ 348.811692] ? __run_timers+0x7da/0xc70 [ 348.813816] (UMEH) [ 348.817959] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 348.820290] 33*64kB [ 348.824254] ? kasan_check_write+0x14/0x20 [ 348.826468] (UMH) [ 348.831915] ? do_raw_spin_lock+0xc1/0x200 [ 348.834225] 4*128kB [ 348.838464] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 348.840587] (UM) [ 348.844835] __run_timers+0x7e5/0xc70 [ 348.847139] 0*256kB [ 348.851366] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 348.853404] 0*512kB [ 348.857196] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 348.859492] 0*1024kB [ 348.864848] ? timerqueue_add+0x207/0x2b0 [ 348.867149] 0*2048kB [ 348.872155] ? enqueue_hrtimer+0x1a5/0x560 [ 348.874541] 0*4096kB [ 348.878691] ? lock_release+0x970/0x970 [ 348.881089] = 13912kB [ 348.885310] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 348.887706] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 348.891682] ? kasan_check_write+0x14/0x20 [ 348.894082] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 348.899269] ? pvclock_read_flags+0x160/0x160 [ 348.908098] 151 total pagecache pages [ 348.912326] ? lock_downgrade+0x900/0x900 [ 348.920880] 0 pages in swap cache [ 348.925382] ? trace_hardirqs_on+0xbd/0x310 [ 348.929162] Swap cache stats: add 0, delete 0, find 0/0 [ 348.933299] ? kvm_sched_clock_read+0x9/0x20 [ 348.936724] Free swap = 0kB [ 348.941046] ? irq_exit+0x17f/0x1c0 [ 348.946383] Total swap = 0kB [ 348.950798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.953805] 1965979 pages RAM [ 348.957440] ? check_preemption_disabled+0x48/0x200 [ 348.960433] 0 pages HighMem/MovableOnly [ 348.965962] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 348.969048] 342307 pages reserved [ 348.974055] run_timer_softirq+0x52/0xb0 [ 348.978023] 0 pages cma reserved [ 348.983549] ? __this_cpu_preempt_check+0x1c/0x1f [ 348.987028] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 348.991031] __do_softirq+0x30b/0xad8 [ 348.994437] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 348.999215] ? __irqentry_text_end+0x1f9618/0x1f9618 [ 349.005680] ksoftirqd/1 cpuset= [ 349.009488] ? pvclock_read_flags+0x160/0x160 [ 349.019786] / [ 349.024913] ? lapic_next_event+0x5a/0x90 [ 349.028172] mems_allowed=0 [ 349.032669] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.046928] ? clockevents_program_event+0x140/0x370 [ 349.052032] ? kvm_clock_read+0x18/0x30 [ 349.056029] ? kvm_sched_clock_read+0x9/0x20 [ 349.060437] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 349.065988] ? check_preemption_disabled+0x48/0x200 [ 349.071007] irq_exit+0x17f/0x1c0 [ 349.074458] smp_apic_timer_interrupt+0x1cb/0x760 [ 349.079295] ? smp_reschedule_interrupt+0x109/0x650 [ 349.084323] ? smp_call_function_single_interrupt+0x650/0x650 [ 349.090231] ? interrupt_entry+0xb5/0xf0 [ 349.094304] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.099317] ? trace_hardirqs_off_caller+0xbb/0x310 [ 349.104330] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.109173] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.114184] ? trace_hardirqs_on_caller+0x310/0x310 [ 349.119196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.124734] ? check_preemption_disabled+0x48/0x200 [ 349.129746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.135283] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 349.140128] apic_timer_interrupt+0xf/0x20 [ 349.144356] [ 349.146601] RIP: 0010:arch_local_irq_restore+0x4a/0x52 [ 349.151875] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 79 91 19 fa 48 83 3d 39 6d 89 01 00 75 07 e8 aa 30 d6 f9 0f 0b e8 a3 30 d6 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 2d 91 19 fa 4c 8b 45 d0 e9 [ 349.170768] RSP: 0000:ffff8801bc226238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 349.178473] RAX: ffff8801d7580180 RBX: 0000000000000293 RCX: ffffffff8184c1ba [ 349.185736] RDX: 0000000000000000 RSI: ffffffff87a884dd RDI: 0000000000000293 [ 349.193000] RBP: ffff8801bc226240 R08: ffff8801d7580180 R09: fffffbfff13d8af4 [ 349.200274] R10: fffffbfff13d8af4 R11: 0000000000000003 R12: 0000000000000293 [ 349.207536] R13: 0000000000000200 R14: 0000000000000000 R15: ffffffff8931f200 [ 349.214818] ? trace_hardirqs_on+0x9a/0x310 [ 349.219161] ? arch_local_irq_restore+0x45/0x52 [ 349.223842] dump_stack+0x195/0x2b4 [ 349.227469] ? dump_stack_print_info.cold.2+0x52/0x52 [ 349.232661] ? mark_held_locks+0x130/0x130 [ 349.236891] ? mark_held_locks+0x130/0x130 [ 349.241129] dump_header+0x27b/0xf72 [ 349.244842] ? rcu_read_unlock+0x16/0x60 [ 349.248906] ? pagefault_out_of_memory+0x197/0x197 [ 349.253841] ? mark_held_locks+0x130/0x130 [ 349.258069] ? percpu_ref_put_many+0x13e/0x260 [ 349.262647] ? mem_cgroup_charge_statistics+0x780/0x780 [ 349.268016] ? mem_cgroup_iter+0x1f7/0x1160 [ 349.272345] ? mark_held_locks+0x130/0x130 [ 349.276587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 349.282118] ? task_will_free_mem+0x239/0xb30