eld_locks+0x130/0x130 [ 536.188384] debug_objects_cache 871KB 873KB [ 536.192401] ? zap_class+0x640/0x640 [ 536.192422] ? zap_class+0x640/0x640 [ 536.197834] trace_event_file 260KB 262KB [ 536.201509] ? print_usage_bug+0xc0/0xc0 [ 536.205582] ftrace_event_field 376KB 378KB [ 536.209609] ? wq_watchdog_touch+0x9c/0xfe [ 536.209630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.213678] pool_workqueue 87KB 92KB [ 536.219030] ? check_preemption_disabled+0x48/0x280 [ 536.219054] ? __lock_is_held+0xb5/0x140 [ 536.219075] __alloc_pages_nodemask+0xad8/0xea0 [ 536.222774] task_group 8KB 10KB [ 536.226841] ? zap_class+0x640/0x640 [ 536.226860] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 536.226885] ? find_held_lock+0x36/0x1c0 [ 536.230579] page->ptl 71KB 517KB [ 536.235934] ? ____cache_alloc_node+0x1c7/0x1e0 [ 536.235949] ? lock_downgrade+0x900/0x900 [ 536.235969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.240087] kmalloc-2M 2050KB 2050KB [ 536.243320] cache_grow_begin+0xa5/0x8c0 [ 536.248694] kmalloc-512k 2056KB 2056KB [ 536.252718] ? do_raw_spin_unlock+0xa7/0x330 [ 536.256615] kmalloc-256k 1290KB 1290KB [ 536.262289] fallback_alloc+0x204/0x2e0 [ 536.266813] kmalloc-128k 650KB 650KB [ 536.271268] ____cache_alloc_node+0x1c7/0x1e0 [ 536.275163] kmalloc-64k 330KB 330KB [ 536.280593] kmem_cache_alloc_node+0xe3/0x730 [ 536.285711] kmalloc-32k 1221KB 1221KB [ 536.291240] ? ipv6_get_ifaddr+0x42e/0x620 [ 536.295333] kmalloc-16k 511KB 511KB [ 536.300853] __alloc_skb+0x119/0x770 [ 536.304544] kmalloc-8k 2004KB 2004KB [ 536.309980] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 536.309998] ? netdev_alloc_frag+0x1f0/0x1f0 [ 536.310015] ? lock_downgrade+0x900/0x900 [ 536.314066] kmalloc-4k 7420KB 7420KB [ 536.319442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.319458] ? refcount_sub_and_test_checked+0x203/0x310 [ 536.319474] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 536.325022] kmalloc-2k 6933KB 8823KB [ 536.330521] ? addrconf_rs_timer+0x690/0x690 [ 536.334214] kmalloc-1k 2988231KB 2988231KB [ 536.339581] ndisc_alloc_skb+0x144/0x340 [ 536.339604] ndisc_send_rs+0x331/0x6e0 [ 536.345155] kmalloc-512 1661021KB 1661021KB [ 536.348929] addrconf_rs_timer+0x314/0x690 [ 536.354359] kmalloc-256 2657KB 3045KB [ 536.357893] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 536.357921] call_timer_fn+0x272/0x920 [ 536.363276] kmalloc-128 556KB 1106KB [ 536.366890] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 536.366904] ? process_timeout+0x40/0x40 [ 536.366927] ? mark_held_locks+0xc7/0x130 [ 536.372276] kmalloc-96 610KB 2360KB [ 536.376582] ? _raw_spin_unlock_irq+0x27/0x80 [ 536.376594] ? _raw_spin_unlock_irq+0x27/0x80 [ 536.376606] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 536.376623] ? lockdep_hardirqs_on+0x296/0x5b0 [ 536.382496] kmalloc-64 1434KB 2388KB [ 536.387168] ? trace_hardirqs_on+0xbd/0x310 [ 536.387197] ? kasan_check_read+0x11/0x20 [ 536.387212] ? __run_timers+0x7da/0xc70 [ 536.392567] kmalloc-32 1106KB 1728KB [ 536.397223] ? trace_hardirqs_off_caller+0x310/0x310 [ 536.397249] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 536.397264] __run_timers+0x7e5/0xc70 [ 536.402616] kmalloc-192 749KB 956KB [ 536.407192] ? timer_fixup_init+0x70/0x70 [ 536.407208] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 536.407223] ? zap_class+0x640/0x640 [ 536.412574] kmem_cache 265KB 266KB [ 536.416884] ? print_usage_bug+0xc0/0xc0 [ 536.416901] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 536.416937] ? find_held_lock+0x36/0x1c0 [ 536.420997] Out of memory: Kill process 6036 (syz-fuzzer) score 30 or sacrifice child [ 536.426521] ? zap_class+0x640/0x640 [ 536.426541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.426562] ? check_preemption_disabled+0x48/0x280 [ 536.432026] Killed process 6073 (syz-executor2) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 536.436488] ? __lock_is_held+0xb5/0x140 [ 536.436504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.436521] ? check_preemption_disabled+0x48/0x280 [ 536.441350] oom_reaper: reaped process 6073 (syz-executor2), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB [ 536.446362] run_timer_softirq+0x52/0xb0 [ 536.446378] ? rcu_read_lock_sched_held+0x14f/0x180 [ 536.446396] __do_softirq+0x308/0xb7e [ 536.455863] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 536.460575] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 536.466025] init cpuset=/ mems_allowed=0 [ 536.470822] ? lock_downgrade+0x900/0x900 [ 536.470841] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 536.864905] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 536.867909] ? pvclock_read_flags+0x160/0x160 [ 536.872587] syz-executor3 cpuset=syz3 mems_allowed=0 [ 536.877944] ? lapic_next_event+0x5a/0x90 [ 537.300035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.305601] ? kvm_clock_read+0x18/0x30 [ 537.309591] ? kvm_sched_clock_read+0x9/0x20 [ 537.314007] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.319586] ? check_preemption_disabled+0x48/0x280 [ 537.324618] irq_exit+0x17f/0x1c0 [ 537.328074] smp_apic_timer_interrupt+0x1cb/0x760 [ 537.332926] ? smp_reschedule_interrupt+0x109/0x650 [ 537.337941] ? smp_call_function_single_interrupt+0x650/0x650 [ 537.343828] ? interrupt_entry+0xb5/0xc0 [ 537.347893] ? trace_hardirqs_off_caller+0xbb/0x310 [ 537.352908] ? trace_hardirqs_off_caller+0xbb/0x310 [ 537.357931] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.362773] ? trace_hardirqs_on_caller+0x310/0x310 [ 537.367813] ? trace_hardirqs_on_caller+0x310/0x310 [ 537.372846] ? task_prio+0x50/0x50 [ 537.376388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.381938] ? check_preemption_disabled+0x48/0x280 [ 537.386987] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.391884] apic_timer_interrupt+0xf/0x20 [ 537.396110] [ 537.398348] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 537.403367] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 537.422281] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 537.429986] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 537.437250] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 537.444528] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 537.451804] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 537.459069] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 537.466348] ? page_remove_rmap+0x92f/0x1a30 [ 537.470766] ? page_remove_rmap+0x92f/0x1a30 [ 537.475186] ? page_add_file_rmap+0x1470/0x1470 [ 537.479873] ? __lock_is_held+0xb5/0x140 [ 537.483952] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.489493] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 537.495035] ? free_pages_and_swap_cache+0x475/0x6f0 [ 537.500155] ? free_page_and_swap_cache+0x950/0x950 [ 537.505190] ? find_held_lock+0x36/0x1c0 [ 537.509254] ? kasan_check_read+0x11/0x20 [ 537.513410] ? page_mapcount+0x3b5/0x5d0 [ 537.517472] ? fault_around_bytes_set+0x90/0x90 [ 537.522157] ? lock_downgrade+0x900/0x900 [ 537.526309] ? kasan_check_read+0x11/0x20 [ 537.530456] ? do_raw_spin_lock+0x14f/0x350 [ 537.534778] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 537.539810] ? _vm_normal_page+0x161/0x3c0 [ 537.544055] ? __pte_alloc_kernel+0x220/0x220 [ 537.548564] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 537.553577] ? __tlb_remove_page_size+0x187/0x500 [ 537.558422] unmap_page_range+0x11c7/0x2930 [ 537.562767] ? vm_normal_page_pmd+0x510/0x510 [ 537.567277] ? zap_class+0x640/0x640 [ 537.571004] ? __mutex_lock+0x85e/0x16f0 [ 537.575068] ? uprobe_clear_state+0xb4/0x390 [ 537.579626] ? find_held_lock+0x36/0x1c0 [ 537.583693] ? uprobe_clear_state+0xca/0x390 [ 537.588102] ? mark_held_locks+0x130/0x130 [ 537.592346] ? mark_held_locks+0x130/0x130 [ 537.596586] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.602119] ? uprobe_munmap+0x14c/0x450 [ 537.606186] ? uprobe_mmap+0x1130/0x1130 [ 537.610265] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 537.615192] ? print_usage_bug+0xc0/0xc0 [ 537.619262] unmap_single_vma+0x19b/0x310 [ 537.623442] unmap_vmas+0x125/0x200 [ 537.627075] exit_mmap+0x2be/0x590 [ 537.630612] ? __ia32_sys_munmap+0x80/0x80 [ 537.634856] ? mutex_unlock+0xd/0x10 [ 537.638582] ? __might_sleep+0x95/0x190 [ 537.642562] mmput+0x247/0x610 [ 537.645765] ? lock_downgrade+0x900/0x900 [ 537.649919] ? set_mm_exe_file+0x200/0x200 [ 537.654191] ? kasan_check_read+0x11/0x20 [ 537.658371] ? do_raw_spin_unlock+0xa7/0x330 [ 537.662776] ? do_raw_spin_trylock+0x270/0x270 [ 537.667372] ? up_read_non_owner+0x100/0x100 [ 537.671791] ? __down_interruptible+0x700/0x700 [ 537.676477] do_exit+0xe74/0x26d0 [ 537.679932] ? debug_smp_processor_id+0x1c/0x20 [ 537.684609] ? mm_update_next_owner+0x990/0x990 [ 537.689278] ? print_usage_bug+0xc0/0xc0 [ 537.693343] ? find_held_lock+0x36/0x1c0 [ 537.697419] ? mark_held_locks+0x130/0x130 [ 537.701662] ? __lock_acquire+0x62f/0x4c20 [ 537.705899] ? pipe_wait+0x266/0x2c0 [ 537.710141] ? lock_release+0xa00/0xa00 [ 537.714200] ? mark_held_locks+0x130/0x130 [ 537.718442] ? __mutex_lock+0x85e/0x16f0 [ 537.722501] ? __switch_to_asm+0x40/0x70 [ 537.726561] ? pipe_wait+0x266/0x2c0 [ 537.730278] ? __switch_to_asm+0x34/0x70 [ 537.734346] ? __switch_to_asm+0x40/0x70 [ 537.738439] ? mutex_trylock+0x2b0/0x2b0 [ 537.742512] ? zap_class+0x640/0x640 [ 537.746245] ? find_held_lock+0x36/0x1c0 [ 537.750305] ? zap_class+0x640/0x640 [ 537.754011] ? find_held_lock+0x36/0x1c0 [ 537.758076] ? memset+0x31/0x40 [ 537.761389] ? find_held_lock+0x36/0x1c0 [ 537.765458] ? get_signal+0x95b/0x1980 [ 537.769381] ? _raw_spin_unlock_irq+0x27/0x80 [ 537.773875] ? _raw_spin_unlock_irq+0x27/0x80 [ 537.778405] do_group_exit+0x177/0x440 [ 537.782295] ? trace_hardirqs_off_caller+0x310/0x310 [ 537.787407] ? __ia32_sys_exit+0x50/0x50 [ 537.791502] get_signal+0x8b0/0x1980 [ 537.795240] ? ptrace_notify+0x130/0x130 [ 537.799311] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.804848] ? pipe_read+0x702/0x940 [ 537.808594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.814133] ? __vfs_read+0x11f/0x9b0 [ 537.817943] do_signal+0x9c/0x21c0 [ 537.821486] ? fsnotify+0xef0/0xef0 [ 537.825119] ? setup_sigcontext+0x7d0/0x7d0 [ 537.829462] ? exit_to_usermode_loop+0x8c/0x380 [ 537.834130] ? exit_to_usermode_loop+0x8c/0x380 [ 537.838838] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 537.843438] ? trace_hardirqs_on+0xbd/0x310 [ 537.847781] ? do_syscall_64+0x6be/0x820 [ 537.851865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.857422] exit_to_usermode_loop+0x2e5/0x380 [ 537.862011] ? __bpf_trace_sys_exit+0x30/0x30 [ 537.866582] do_syscall_64+0x6be/0x820 [ 537.870525] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 537.875915] ? syscall_return_slowpath+0x5e0/0x5e0 [ 537.880844] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.885691] ? trace_hardirqs_on_caller+0x310/0x310 [ 537.890712] ? prepare_exit_to_usermode+0x291/0x3b0 [ 537.895736] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 537.900601] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 537.905799] RIP: 0033:0x410fa0 [ 537.909006] Code: Bad RIP value. [ 537.912382] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 537.920090] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 537.927362] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 537.934642] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 537.941908] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 537.949175] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 537.956473] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 537.956479] warn_alloc_show_mem: 1 callbacks suppressed [ 537.956487] Mem-Info: [ 537.963819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.969191] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 537.969191] active_file:14 inactive_file:11 isolated_file:0 [ 537.969191] unevictable:0 dirty:0 writeback:0 unstable:0 [ 537.969191] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 537.969191] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 537.969191] free:13721 free_pcp:438 free_cma:0 [ 537.971577] Call Trace: [ 537.981002] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 538.013946] dump_stack+0x244/0x39d [ 538.016508] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 538.044181] ? dump_stack_print_info.cold.1+0x20/0x20 [ 538.047808] lowmem_reserve[]: 0 2818 6321 6321 [ 538.073923] warn_alloc.cold.116+0xb7/0x1bd [ 538.079352] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 538.083932] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 538.088244] lowmem_reserve[]: 0 0 3503 3503 [ 538.115832] ? lock_downgrade+0x900/0x900 [ 538.120650] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:580kB free_cma:0kB [ 538.124973] ? trace_hardirqs_off+0xb8/0x310 [ 538.129094] lowmem_reserve[]: 0 0 0 0 [ 538.158117] ? trace_hardirqs_off+0xb8/0x310 [ 538.162539] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 538.166340] __alloc_pages_slowpath+0x2651/0x2de0 [ 538.170721] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 538.184287] ? warn_alloc+0x120/0x120 [ 538.189081] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 538.203825] ? warn_alloc+0x120/0x120 [ 538.207605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 538.222768] ? warn_alloc+0x120/0x120 [ 538.226553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 538.235372] ? __lock_is_held+0xb5/0x140 [ 538.239155] 4365 total pagecache pages [ 538.247726] ? print_usage_bug+0xc0/0xc0 [ 538.251767] 0 pages in swap cache [ 538.255656] ? print_usage_bug+0xc0/0xc0 [ 538.259711] Swap cache stats: add 0, delete 0, find 0/0 [ 538.263169] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 538.267214] Free swap = 0kB [ 538.272577] ? should_fail+0x22d/0xd01 [ 538.278135] Total swap = 0kB [ 538.281168] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 538.285029] 1965979 pages RAM [ 538.288059] ? __lock_acquire+0x62f/0x4c20 [ 538.293147] 0 pages HighMem/MovableOnly [ 538.296252] ? should_fail+0x22d/0xd01 [ 538.300482] 342854 pages reserved [ 538.304450] ? mark_held_locks+0x130/0x130 [ 538.308315] 0 pages cma reserved [ 538.311767] ? __alloc_pages_slowpath+0x4bc/0x2de0 [ 538.316064] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 538.319340] ? mark_held_locks+0x130/0x130 [ 538.324322] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 538.330733] ? mark_held_locks+0x130/0x130 [ 538.334944] syz-executor4 cpuset=syz4 mems_allowed=0 [ 538.345432] ? zap_class+0x640/0x640 [ 538.358441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.363986] ? check_preemption_disabled+0x48/0x280 [ 538.369017] ? __lock_is_held+0xb5/0x140 [ 538.373096] __alloc_pages_nodemask+0xad8/0xea0 [ 538.377780] ? zap_class+0x640/0x640 [ 538.381525] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 538.386559] ? find_held_lock+0x36/0x1c0 [ 538.390635] ? ____cache_alloc_node+0x1c7/0x1e0 [ 538.395310] ? lock_downgrade+0x900/0x900 [ 538.399486] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 538.405031] cache_grow_begin+0xa5/0x8c0 [ 538.409104] ? do_raw_spin_unlock+0xa7/0x330 [ 538.413550] fallback_alloc+0x204/0x2e0 [ 538.417521] ____cache_alloc_node+0x1c7/0x1e0 [ 538.422020] kmem_cache_alloc_node_trace+0xe7/0x740 [ 538.427055] ? save_stack+0xa9/0xd0 [ 538.430711] __kmalloc_node_track_caller+0x3c/0x70 [ 538.435648] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 538.440413] pskb_expand_head+0x230/0x10f0 [ 538.444654] ? check_preemption_disabled+0x48/0x280 [ 538.449678] ? memcpy+0x45/0x50 [ 538.452963] ? __copy_skb_header+0x350/0x6b0 [ 538.457398] ? skb_release_data+0x9a0/0x9a0 [ 538.461735] ? __alloc_skb+0x770/0x770 [ 538.465654] ? __lock_is_held+0xb5/0x140 [ 538.469729] ? kasan_check_write+0x14/0x20 [ 538.473967] ? __skb_clone+0x6c7/0xa00 [ 538.477874] ? __copy_skb_header+0x6b0/0x6b0 [ 538.482299] ? kmem_cache_alloc+0x33a/0x730 [ 538.486642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.492193] skb_ensure_writable+0x3dd/0x640 [ 538.496609] ? skb_checksum_setup+0xaa0/0xaa0 [ 538.501111] ? preempt_notifier_register+0x200/0x200 [ 538.506210] ? __switch_to_asm+0x34/0x70 [ 538.510270] ? __switch_to_asm+0x34/0x70 [ 538.514346] ? __switch_to_asm+0x40/0x70 [ 538.518407] ? __switch_to_asm+0x34/0x70 [ 538.522465] ? __switch_to_asm+0x40/0x70 [ 538.526529] ? __switch_to_asm+0x40/0x70 [ 538.530586] ? __switch_to_asm+0x34/0x70 [ 538.534649] ? __switch_to_asm+0x34/0x70 [ 538.538711] ? __switch_to_asm+0x40/0x70 [ 538.542769] ? __switch_to_asm+0x34/0x70 [ 538.546851] bpf_clone_redirect+0x14a/0x490 [ 538.551182] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 538.556204] ? __sched_text_start+0x8/0x8 [ 538.560351] ? retint_kernel+0x2d/0x2d [ 538.564255] ? find_held_lock+0x36/0x1c0 [ 538.568324] ? lock_acquire+0x1ed/0x520 [ 538.572298] ? bpf_test_run+0x3cb/0x780 [ 538.576295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.581848] ? check_preemption_disabled+0x48/0x280 [ 538.586875] ? kasan_check_read+0x11/0x20 [ 538.591028] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 538.596309] ? rcu_softirq_qs+0x20/0x20 [ 538.600290] ? preempt_schedule+0x4d/0x60 [ 538.604444] ? ___preempt_schedule+0x16/0x18 [ 538.608865] ? bpf_test_run+0x25d/0x780 [ 538.612894] ? netlink_diag_dump+0x2a0/0x2a0 [ 538.617332] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 538.622871] ? bpf_test_init.isra.10+0x70/0x100 [ 538.627564] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 538.632338] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 538.637185] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 538.642737] ? fput+0x130/0x1a0 [ 538.646064] ? __bpf_prog_get+0x9b/0x290 [ 538.650137] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 538.654987] ? bpf_prog_test_run+0x130/0x1a0 [ 538.659407] ? __x64_sys_bpf+0x3d8/0x520 [ 538.663468] ? bpf_prog_get+0x20/0x20 [ 538.667295] ? do_syscall_64+0x1b9/0x820 [ 538.671358] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 538.676726] ? syscall_return_slowpath+0x5e0/0x5e0 [ 538.681716] ? trace_hardirqs_on_caller+0x310/0x310 [ 538.686740] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 538.691764] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 538.698436] ? __switch_to_asm+0x40/0x70 [ 538.702508] ? __switch_to_asm+0x34/0x70 [ 538.706588] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 538.711439] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 538.716847] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 538.716850] Mem-Info: [ 538.716901] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 538.716901] active_file:14 inactive_file:11 isolated_file:0 [ 538.716901] unevictable:0 dirty:0 writeback:0 unstable:0 [ 538.716901] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 538.716901] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 538.716901] free:13721 free_pcp:438 free_cma:0 [ 538.724049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.724058] Call Trace: [ 538.726523] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 538.759467] [ 538.768812] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 538.771396] dump_stack+0x244/0x39d [ 538.799040] lowmem_reserve[]: 0 2818 6321 6321 [ 538.801214] ? dump_stack_print_info.cold.1+0x20/0x20 [ 538.827302] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 538.830932] warn_alloc.cold.116+0xb7/0x1bd [ 538.835480] lowmem_reserve[]: 0 0 3503 3503 [ 538.840666] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 538.868072] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 538.872444] ? lock_downgrade+0x900/0x900 [ 538.876756] lowmem_reserve[]: 0 0 0 0 [ 538.881596] ? trace_hardirqs_off+0xb8/0x310 [ 538.910540] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 538.914687] ? trace_hardirqs_off+0xb8/0x310 [ 538.918469] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 538.922874] __alloc_pages_slowpath+0x2651/0x2de0 [ 538.936367] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 538.940799] ? warn_alloc+0x120/0x120 [ 538.955495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 538.960337] ? print_usage_bug+0xc0/0xc0 [ 538.975501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 538.979322] ? warn_alloc+0x120/0x120 [ 538.988132] 4365 total pagecache pages [ 538.992191] ? warn_alloc+0x120/0x120 [ 539.000748] 0 pages in swap cache [ 539.004532] ? print_usage_bug+0xc0/0xc0 [ 539.008398] Swap cache stats: add 0, delete 0, find 0/0 [ 539.012202] ? print_usage_bug+0xc0/0xc0 [ 539.015632] Free swap = 0kB [ 539.019681] ? __lock_acquire+0x62f/0x4c20 [ 539.025015] Total swap = 0kB [ 539.029071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.032067] 1965979 pages RAM [ 539.036291] ? should_fail+0x22d/0xd01 [ 539.039309] 0 pages HighMem/MovableOnly [ 539.044859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 539.047940] 342854 pages reserved [ 539.051832] ? __lock_acquire+0x62f/0x4c20 [ 539.055782] 0 pages cma reserved [ 539.060935] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 539.064676] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 539.068601] ? __lock_acquire+0x62f/0x4c20 [ 539.071948] syz-executor3 cpuset=syz3 mems_allowed=0 [ 539.077046] ? should_fail+0x22d/0xd01 [ 539.100692] ? find_held_lock+0x36/0x1c0 [ 539.104800] ? mark_held_locks+0x130/0x130 [ 539.109052] ? mark_held_locks+0x130/0x130 [ 539.113283] ? zap_class+0x640/0x640 [ 539.116994] ? zap_class+0x640/0x640 [ 539.120714] ? print_usage_bug+0xc0/0xc0 [ 539.124777] ? do_raw_spin_unlock+0xa7/0x330 [ 539.129194] ? zap_class+0x640/0x640 [ 539.132931] ? print_usage_bug+0xc0/0xc0 [ 539.136988] ? wq_watchdog_touch+0x9c/0xfe [ 539.141224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.146761] ? check_preemption_disabled+0x48/0x280 [ 539.151817] ? __lock_is_held+0xb5/0x140 [ 539.155901] __alloc_pages_nodemask+0xad8/0xea0 [ 539.160585] ? zap_class+0x640/0x640 [ 539.164308] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 539.169337] ? find_held_lock+0x36/0x1c0 [ 539.173423] ? ____cache_alloc_node+0x1c7/0x1e0 [ 539.178104] ? lock_downgrade+0x900/0x900 [ 539.182277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.187825] cache_grow_begin+0xa5/0x8c0 [ 539.191887] ? do_raw_spin_unlock+0xa7/0x330 [ 539.196304] fallback_alloc+0x204/0x2e0 [ 539.200283] ____cache_alloc_node+0x1c7/0x1e0 [ 539.204795] kmem_cache_alloc_node+0xe3/0x730 [ 539.209291] ? ipv6_get_ifaddr+0x42e/0x620 [ 539.213530] __alloc_skb+0x119/0x770 [ 539.217242] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 539.222533] ? netdev_alloc_frag+0x1f0/0x1f0 [ 539.226952] ? lock_downgrade+0x900/0x900 [ 539.231112] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.236672] ? refcount_sub_and_test_checked+0x203/0x310 [ 539.242136] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 539.247584] ? addrconf_rs_timer+0x690/0x690 [ 539.252031] ndisc_alloc_skb+0x144/0x340 [ 539.256095] ndisc_send_rs+0x331/0x6e0 [ 539.259987] addrconf_rs_timer+0x314/0x690 [ 539.264229] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 539.268474] call_timer_fn+0x272/0x920 [ 539.272362] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 539.276594] ? process_timeout+0x40/0x40 [ 539.280664] ? mark_held_locks+0xc7/0x130 [ 539.284828] ? _raw_spin_unlock_irq+0x27/0x80 [ 539.289327] ? _raw_spin_unlock_irq+0x27/0x80 [ 539.293823] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 539.298056] ? lockdep_hardirqs_on+0x296/0x5b0 [ 539.302656] ? trace_hardirqs_on+0xbd/0x310 [ 539.306980] ? kasan_check_read+0x11/0x20 [ 539.311127] ? __run_timers+0x7da/0xc70 [ 539.315100] ? trace_hardirqs_off_caller+0x310/0x310 [ 539.320210] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 539.324449] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 539.328681] __run_timers+0x7e5/0xc70 [ 539.332536] ? timer_fixup_init+0x70/0x70 [ 539.336722] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 539.341741] ? zap_class+0x640/0x640 [ 539.345458] ? print_usage_bug+0xc0/0xc0 [ 539.349520] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 539.354718] ? find_held_lock+0x36/0x1c0 [ 539.358794] ? zap_class+0x640/0x640 [ 539.362509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.368040] ? check_preemption_disabled+0x48/0x280 [ 539.373058] ? __lock_is_held+0xb5/0x140 [ 539.377114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.382647] ? check_preemption_disabled+0x48/0x280 [ 539.387660] run_timer_softirq+0x52/0xb0 [ 539.391737] ? rcu_read_lock_sched_held+0x14f/0x180 [ 539.396747] __do_softirq+0x308/0xb7e [ 539.400554] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 539.405077] ? lock_downgrade+0x900/0x900 [ 539.409231] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 539.414338] ? pvclock_read_flags+0x160/0x160 [ 539.418871] ? lapic_next_event+0x5a/0x90 [ 539.423017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.428559] ? kvm_clock_read+0x18/0x30 [ 539.432561] ? kvm_sched_clock_read+0x9/0x20 [ 539.436970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.442505] ? check_preemption_disabled+0x48/0x280 [ 539.447552] irq_exit+0x17f/0x1c0 [ 539.451003] smp_apic_timer_interrupt+0x1cb/0x760 [ 539.455839] ? smp_reschedule_interrupt+0x109/0x650 [ 539.460869] ? smp_call_function_single_interrupt+0x650/0x650 [ 539.466747] ? interrupt_entry+0xb5/0xc0 [ 539.470816] ? trace_hardirqs_off_caller+0xbb/0x310 [ 539.475832] ? trace_hardirqs_off_caller+0xbb/0x310 [ 539.480849] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.485689] ? trace_hardirqs_on_caller+0x310/0x310 [ 539.490701] ? trace_hardirqs_on_caller+0x310/0x310 [ 539.495712] ? task_prio+0x50/0x50 [ 539.499272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.504828] ? check_preemption_disabled+0x48/0x280 [ 539.509843] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 539.514728] apic_timer_interrupt+0xf/0x20 [ 539.518948] [ 539.521192] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 539.526216] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 539.545126] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 539.552839] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 539.560107] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 539.567434] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 539.574702] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 539.581966] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 539.589258] ? page_remove_rmap+0x92f/0x1a30 [ 539.593671] ? page_remove_rmap+0x92f/0x1a30 [ 539.598080] ? page_add_file_rmap+0x1470/0x1470 [ 539.602746] ? __lock_is_held+0xb5/0x140 [ 539.606823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.612354] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 539.617896] ? free_pages_and_swap_cache+0x475/0x6f0 [ 539.623005] ? free_page_and_swap_cache+0x950/0x950 [ 539.628031] ? find_held_lock+0x36/0x1c0 [ 539.632090] ? kasan_check_read+0x11/0x20 [ 539.636267] ? page_mapcount+0x3b5/0x5d0 [ 539.640328] ? fault_around_bytes_set+0x90/0x90 [ 539.644995] ? lock_downgrade+0x900/0x900 [ 539.649177] ? kasan_check_read+0x11/0x20 [ 539.653329] ? do_raw_spin_lock+0x14f/0x350 [ 539.657647] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 539.662659] ? _vm_normal_page+0x161/0x3c0 [ 539.666901] ? __pte_alloc_kernel+0x220/0x220 [ 539.671395] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 539.676409] ? __tlb_remove_page_size+0x187/0x500 [ 539.681272] unmap_page_range+0x11c7/0x2930 [ 539.685654] ? vm_normal_page_pmd+0x510/0x510 [ 539.690151] ? zap_class+0x640/0x640 [ 539.693895] ? __mutex_lock+0x85e/0x16f0 [ 539.697969] ? uprobe_clear_state+0xb4/0x390 [ 539.702403] ? find_held_lock+0x36/0x1c0 [ 539.706468] ? uprobe_clear_state+0xca/0x390 [ 539.711346] ? mark_held_locks+0x130/0x130 [ 539.715619] ? mark_held_locks+0x130/0x130 [ 539.719867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.725399] ? uprobe_munmap+0x14c/0x450 [ 539.729471] ? uprobe_mmap+0x1130/0x1130 [ 539.733528] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 539.738463] ? print_usage_bug+0xc0/0xc0 [ 539.742556] unmap_single_vma+0x19b/0x310 [ 539.746710] unmap_vmas+0x125/0x200 [ 539.750344] exit_mmap+0x2be/0x590 [ 539.753892] ? __ia32_sys_munmap+0x80/0x80 [ 539.758136] ? mutex_unlock+0xd/0x10 [ 539.761864] ? __might_sleep+0x95/0x190 [ 539.765840] mmput+0x247/0x610 [ 539.769035] ? lock_downgrade+0x900/0x900 [ 539.773182] ? set_mm_exe_file+0x200/0x200 [ 539.777435] ? kasan_check_read+0x11/0x20 [ 539.781580] ? do_raw_spin_unlock+0xa7/0x330 [ 539.785985] ? do_raw_spin_trylock+0x270/0x270 [ 539.790568] ? up_read_non_owner+0x100/0x100 [ 539.794976] ? __down_interruptible+0x700/0x700 [ 539.799689] do_exit+0xe74/0x26d0 [ 539.803173] ? debug_smp_processor_id+0x1c/0x20 [ 539.807850] ? mm_update_next_owner+0x990/0x990 [ 539.812553] ? print_usage_bug+0xc0/0xc0 [ 539.816615] ? find_held_lock+0x36/0x1c0 [ 539.820694] ? mark_held_locks+0x130/0x130 [ 539.824939] ? __lock_acquire+0x62f/0x4c20 [ 539.829189] ? pipe_wait+0x266/0x2c0 [ 539.832920] ? lock_release+0xa00/0xa00 [ 539.836920] ? mark_held_locks+0x130/0x130 [ 539.841166] ? __mutex_lock+0x85e/0x16f0 [ 539.845226] ? __switch_to_asm+0x40/0x70 [ 539.849340] ? pipe_wait+0x266/0x2c0 [ 539.853052] ? __switch_to_asm+0x34/0x70 [ 539.857111] ? __switch_to_asm+0x40/0x70 [ 539.861211] ? mutex_trylock+0x2b0/0x2b0 [ 539.865303] ? zap_class+0x640/0x640 [ 539.869030] ? find_held_lock+0x36/0x1c0 [ 539.873111] ? zap_class+0x640/0x640 [ 539.876824] ? find_held_lock+0x36/0x1c0 [ 539.881419] ? memset+0x31/0x40 [ 539.884737] ? find_held_lock+0x36/0x1c0 [ 539.888828] ? get_signal+0x95b/0x1980 [ 539.892718] ? _raw_spin_unlock_irq+0x27/0x80 [ 539.897214] ? _raw_spin_unlock_irq+0x27/0x80 [ 539.901718] do_group_exit+0x177/0x440 [ 539.905631] ? trace_hardirqs_off_caller+0x310/0x310 [ 539.910734] ? __ia32_sys_exit+0x50/0x50 [ 539.914814] get_signal+0x8b0/0x1980 [ 539.918542] ? ptrace_notify+0x130/0x130 [ 539.922615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.928155] ? pipe_read+0x702/0x940 [ 539.931906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.937456] ? __vfs_read+0x11f/0x9b0 [ 539.941257] do_signal+0x9c/0x21c0 [ 539.944835] ? fsnotify+0xef0/0xef0 [ 539.948496] ? setup_sigcontext+0x7d0/0x7d0 [ 539.952831] ? exit_to_usermode_loop+0x8c/0x380 [ 539.957497] ? exit_to_usermode_loop+0x8c/0x380 [ 539.962168] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 539.966761] ? trace_hardirqs_on+0xbd/0x310 [ 539.971094] ? do_syscall_64+0x6be/0x820 [ 539.975180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.980724] exit_to_usermode_loop+0x2e5/0x380 [ 539.985328] ? __bpf_trace_sys_exit+0x30/0x30 [ 539.989838] do_syscall_64+0x6be/0x820 [ 539.993725] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 539.999122] ? syscall_return_slowpath+0x5e0/0x5e0 [ 540.004048] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.008912] ? trace_hardirqs_on_caller+0x310/0x310 [ 540.013934] ? prepare_exit_to_usermode+0x291/0x3b0 [ 540.018955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.023808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.028990] RIP: 0033:0x410fa0 [ 540.032186] Code: Bad RIP value. [ 540.035541] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 540.043275] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 540.050537] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 540.057823] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 540.065106] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 540.072398] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 540.079690] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 540.079823] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 540.086960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.086965] Call Trace: [ 540.086971] [ 540.086988] dump_stack+0x244/0x39d [ 540.087007] ? dump_stack_print_info.cold.1+0x20/0x20 [ 540.093540] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 540.102834] warn_alloc.cold.116+0xb7/0x1bd [ 540.105385] syz-executor4 cpuset=syz4 mems_allowed=0 [ 540.107526] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 540.141040] ? lock_downgrade+0x900/0x900 [ 540.145213] ? trace_hardirqs_off+0xb8/0x310 [ 540.149631] ? trace_hardirqs_off+0xb8/0x310 [ 540.154058] __alloc_pages_slowpath+0x2651/0x2de0 [ 540.158945] ? warn_alloc+0x120/0x120 [ 540.162763] ? warn_alloc+0x120/0x120 [ 540.166573] ? warn_alloc+0x120/0x120 [ 540.170391] ? print_usage_bug+0xc0/0xc0 [ 540.174456] ? print_usage_bug+0xc0/0xc0 [ 540.178528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 540.184079] ? should_fail+0x22d/0xd01 [ 540.187969] ? __lock_acquire+0x62f/0x4c20 [ 540.192201] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 540.197300] ? __lock_acquire+0x62f/0x4c20 [ 540.201551] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 540.206649] ? __lock_acquire+0x62f/0x4c20 [ 540.210873] ? should_fail+0x22d/0xd01 [ 540.214781] ? mark_held_locks+0x130/0x130 [ 540.219077] ? mark_held_locks+0x130/0x130 [ 540.223304] ? try_to_wake_up+0x11c/0x1490 [ 540.227531] ? lock_downgrade+0x900/0x900 [ 540.231672] ? zap_class+0x640/0x640 [ 540.235376] ? print_usage_bug+0xc0/0xc0 [ 540.239437] ? trace_hardirqs_off+0xb8/0x310 [ 540.243870] ? kasan_check_read+0x11/0x20 [ 540.248040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.253594] ? check_preemption_disabled+0x48/0x280 [ 540.258643] ? __lock_is_held+0xb5/0x140 [ 540.262719] __alloc_pages_nodemask+0xad8/0xea0 [ 540.267383] ? zap_class+0x640/0x640 [ 540.271111] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 540.276153] ? find_held_lock+0x36/0x1c0 [ 540.280249] ? ____cache_alloc_node+0x1c7/0x1e0 [ 540.284919] ? lock_downgrade+0x900/0x900 [ 540.289079] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.294617] cache_grow_begin+0xa5/0x8c0 [ 540.298670] ? do_raw_spin_unlock+0xa7/0x330 [ 540.303082] fallback_alloc+0x204/0x2e0 [ 540.307057] ____cache_alloc_node+0x1c7/0x1e0 [ 540.311573] kmem_cache_alloc_node+0xe3/0x730 [ 540.316071] ? ipv6_get_ifaddr+0x42e/0x620 [ 540.320339] __alloc_skb+0x119/0x770 [ 540.324066] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 540.329338] ? netdev_alloc_frag+0x1f0/0x1f0 [ 540.333754] ? lock_downgrade+0x900/0x900 [ 540.337909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.343447] ? refcount_sub_and_test_checked+0x203/0x310 [ 540.348912] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 540.354360] ? addrconf_rs_timer+0x690/0x690 [ 540.358817] ndisc_alloc_skb+0x144/0x340 [ 540.362926] ndisc_send_rs+0x331/0x6e0 [ 540.366831] addrconf_rs_timer+0x314/0x690 [ 540.371078] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 540.375321] call_timer_fn+0x272/0x920 [ 540.379208] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 540.383459] ? process_timeout+0x40/0x40 [ 540.387635] ? __run_timers+0x7da/0xc70 [ 540.391611] ? _raw_spin_unlock_irq+0x27/0x80 [ 540.396102] ? _raw_spin_unlock_irq+0x27/0x80 [ 540.400598] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 540.404844] ? lockdep_hardirqs_on+0x296/0x5b0 [ 540.409450] ? trace_hardirqs_on+0xbd/0x310 [ 540.413767] ? kasan_check_read+0x11/0x20 [ 540.417922] ? __run_timers+0x7da/0xc70 [ 540.421897] ? trace_hardirqs_off_caller+0x310/0x310 [ 540.427008] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 540.431235] __run_timers+0x7e5/0xc70 [ 540.435043] ? timer_fixup_init+0x70/0x70 [ 540.439189] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 540.444202] ? zap_class+0x640/0x640 [ 540.447959] ? enqueue_hrtimer+0x1a5/0x560 [ 540.452195] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 540.457389] ? find_held_lock+0x36/0x1c0 [ 540.461462] ? zap_class+0x640/0x640 [ 540.465200] ? pvclock_read_flags+0x160/0x160 [ 540.469710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.475276] ? check_preemption_disabled+0x48/0x280 [ 540.480357] ? __lock_is_held+0xb5/0x140 [ 540.484420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.489986] ? check_preemption_disabled+0x48/0x280 [ 540.495033] run_timer_softirq+0x52/0xb0 [ 540.499133] ? rcu_read_lock_sched_held+0x14f/0x180 [ 540.504178] __do_softirq+0x308/0xb7e [ 540.507982] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 540.512471] ? lock_downgrade+0x900/0x900 [ 540.516617] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 540.521720] ? pvclock_read_flags+0x160/0x160 [ 540.526221] ? lapic_next_event+0x5a/0x90 [ 540.530387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.535944] ? kvm_clock_read+0x18/0x30 [ 540.539930] ? kvm_sched_clock_read+0x9/0x20 [ 540.544369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.549907] ? check_preemption_disabled+0x48/0x280 [ 540.554932] irq_exit+0x17f/0x1c0 [ 540.558400] smp_apic_timer_interrupt+0x1cb/0x760 [ 540.563243] ? smp_reschedule_interrupt+0x109/0x650 [ 540.568276] ? smp_call_function_single_interrupt+0x650/0x650 [ 540.574158] ? interrupt_entry+0xb5/0xc0 [ 540.578220] ? trace_hardirqs_off_caller+0xbb/0x310 [ 540.583235] ? trace_hardirqs_off_caller+0xbb/0x310 [ 540.588267] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.593123] ? trace_hardirqs_on_caller+0x310/0x310 [ 540.598151] ? trace_hardirqs_on_caller+0x310/0x310 [ 540.603163] ? task_prio+0x50/0x50 [ 540.606699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.612234] ? check_preemption_disabled+0x48/0x280 [ 540.617282] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.622147] apic_timer_interrupt+0xf/0x20 [ 540.626400] [ 540.628642] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 540.634530] Code: 3f 7e 0f 85 32 ff ff ff e8 e3 e2 3d ff e9 28 ff ff ff e8 8a 18 c3 ff 48 83 3d 22 61 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 540.653430] RSP: 0000:ffff8881b4e9f498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 540.661137] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 540.668397] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 540.675657] RBP: ffff8881b4e9f510 R08: ffff8881b7d50680 R09: 0000000000000000 [ 540.682918] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800940 [ 540.690182] R13: ffff8881da800940 R14: 0000000000000000 R15: 0000000000000286 [ 540.697470] ? save_stack+0xa9/0xd0 [ 540.701119] __kmalloc_node_track_caller+0x3c/0x70 [ 540.706162] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 540.710920] pskb_expand_head+0x230/0x10f0 [ 540.715152] ? check_preemption_disabled+0x48/0x280 [ 540.720179] ? memcpy+0x45/0x50 [ 540.723459] ? __copy_skb_header+0x350/0x6b0 [ 540.727866] ? skb_release_data+0x9a0/0x9a0 [ 540.732358] ? __alloc_skb+0x770/0x770 [ 540.736247] ? __lock_is_held+0xb5/0x140 [ 540.740336] ? kasan_check_write+0x14/0x20 [ 540.744590] ? __skb_clone+0x6c7/0xa00 [ 540.748490] ? __copy_skb_header+0x6b0/0x6b0 [ 540.752891] ? kmem_cache_alloc+0x33a/0x730 [ 540.757210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.762751] skb_ensure_writable+0x3dd/0x640 [ 540.767157] ? skb_checksum_setup+0xaa0/0xaa0 [ 540.771666] ? preempt_notifier_register+0x200/0x200 [ 540.776761] ? __switch_to_asm+0x34/0x70 [ 540.780863] ? __switch_to_asm+0x34/0x70 [ 540.785017] ? __switch_to_asm+0x40/0x70 [ 540.789092] ? __switch_to_asm+0x34/0x70 [ 540.793165] ? __switch_to_asm+0x40/0x70 [ 540.797222] ? __switch_to_asm+0x40/0x70 [ 540.801280] ? __switch_to_asm+0x34/0x70 [ 540.805336] ? __switch_to_asm+0x34/0x70 [ 540.809387] ? __switch_to_asm+0x40/0x70 [ 540.813443] ? __switch_to_asm+0x34/0x70 [ 540.817507] bpf_clone_redirect+0x14a/0x490 [ 540.821833] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 540.826856] ? __sched_text_start+0x8/0x8 [ 540.831025] ? retint_kernel+0x2d/0x2d [ 540.834919] ? find_held_lock+0x36/0x1c0 [ 540.839017] ? lock_acquire+0x1ed/0x520 [ 540.842999] ? bpf_test_run+0x3cb/0x780 [ 540.846997] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.852552] ? check_preemption_disabled+0x48/0x280 [ 540.857581] ? kasan_check_read+0x11/0x20 [ 540.861733] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 540.867012] ? rcu_softirq_qs+0x20/0x20 [ 540.870991] ? preempt_schedule+0x4d/0x60 [ 540.875149] ? ___preempt_schedule+0x16/0x18 [ 540.879564] ? bpf_test_run+0x25d/0x780 [ 540.883584] ? netlink_diag_dump+0x2a0/0x2a0 [ 540.887996] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 540.893531] ? bpf_test_init.isra.10+0x70/0x100 [ 540.898207] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 540.902976] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 540.907831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 540.913395] ? fput+0x130/0x1a0 [ 540.916676] ? __bpf_prog_get+0x9b/0x290 [ 540.920735] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 540.925590] ? bpf_prog_test_run+0x130/0x1a0 [ 540.929997] ? __x64_sys_bpf+0x3d8/0x520 [ 540.934079] ? bpf_prog_get+0x20/0x20 [ 540.937893] ? do_syscall_64+0x1b9/0x820 [ 540.941947] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 540.947311] ? syscall_return_slowpath+0x5e0/0x5e0 [ 540.952242] ? trace_hardirqs_on_caller+0x310/0x310 [ 540.957256] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 540.962273] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 540.968950] ? __switch_to_asm+0x40/0x70 [ 540.973003] ? __switch_to_asm+0x34/0x70 [ 540.977068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 540.981912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 540.987308] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 540.987314] warn_alloc_show_mem: 1 callbacks suppressed [ 540.987320] Mem-Info: [ 540.994519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.999885] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 540.999885] active_file:14 inactive_file:11 isolated_file:0 [ 540.999885] unevictable:0 dirty:0 writeback:0 unstable:0 [ 540.999885] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 540.999885] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 540.999885] free:13721 free_pcp:438 free_cma:0 [ 541.002256] Call Trace: [ 541.011650] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 541.044578] [ 541.047149] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 541.074821] dump_stack+0x244/0x39d [ 541.076958] lowmem_reserve[]: 0 2818 6321 6321 [ 541.103067] ? dump_stack_print_info.cold.1+0x20/0x20 [ 541.106672] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 541.111251] warn_alloc.cold.116+0xb7/0x1bd [ 541.116407] lowmem_reserve[]: 0 0 3503 3503 [ 541.143820] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 541.148115] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 541.152429] ? lock_downgrade+0x900/0x900 [ 541.157243] lowmem_reserve[]: 0 0 0 0 [ 541.186214] ? trace_hardirqs_off+0xb8/0x310 [ 541.190333] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 541.194146] ? trace_hardirqs_off+0xb8/0x310 [ 541.198545] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 541.212068] __alloc_pages_slowpath+0x2651/0x2de0 [ 541.216459] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 541.231208] ? warn_alloc+0x120/0x120 [ 541.236011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 541.251169] ? print_usage_bug+0xc0/0xc0 [ 541.254975] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 541.263848] ? warn_alloc+0x120/0x120 [ 541.267889] 4365 total pagecache pages [ 541.276484] ? warn_alloc+0x120/0x120 [ 541.280314] 0 pages in swap cache [ 541.284186] ? print_usage_bug+0xc0/0xc0 [ 541.287964] Swap cache stats: add 0, delete 0, find 0/0 [ 541.291407] ? print_usage_bug+0xc0/0xc0 [ 541.295444] Free swap = 0kB [ 541.300805] ? __lock_acquire+0x62f/0x4c20 [ 541.304860] Total swap = 0kB [ 541.307877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.312106] 1965979 pages RAM [ 541.315136] ? should_fail+0x22d/0xd01 [ 541.320649] 0 pages HighMem/MovableOnly [ 541.323743] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 541.327605] 342854 pages reserved [ 541.331587] ? __lock_acquire+0x62f/0x4c20 [ 541.336665] 0 pages cma reserved [ 541.340104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 541.344420] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 541.347663] ? __lock_acquire+0x62f/0x4c20 [ 541.347675] ? should_fail+0x22d/0xd01 [ 541.347689] ? find_held_lock+0x36/0x1c0 [ 541.347711] ? mark_held_locks+0x130/0x130 [ 541.352970] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 541.359302] ? mark_held_locks+0x130/0x130 [ 541.359320] ? zap_class+0x640/0x640 [ 541.359334] ? zap_class+0x640/0x640 [ 541.363730] syz-executor3 cpuset=syz3 mems_allowed=0 [ 541.367610] ? print_usage_bug+0xc0/0xc0 [ 541.367627] ? do_raw_spin_unlock+0xa7/0x330 [ 541.411609] ? zap_class+0x640/0x640 [ 541.415326] ? print_usage_bug+0xc0/0xc0 [ 541.419417] ? wq_watchdog_touch+0x9c/0xfe [ 541.423652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.429183] ? check_preemption_disabled+0x48/0x280 [ 541.434200] ? __lock_is_held+0xb5/0x140 [ 541.438288] __alloc_pages_nodemask+0xad8/0xea0 [ 541.442954] ? zap_class+0x640/0x640 [ 541.446670] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 541.451695] ? find_held_lock+0x36/0x1c0 [ 541.455761] ? ____cache_alloc_node+0x1c7/0x1e0 [ 541.460432] ? lock_downgrade+0x900/0x900 [ 541.464612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.470160] cache_grow_begin+0xa5/0x8c0 [ 541.474261] ? do_raw_spin_unlock+0xa7/0x330 [ 541.478669] fallback_alloc+0x204/0x2e0 [ 541.482647] ____cache_alloc_node+0x1c7/0x1e0 [ 541.487143] kmem_cache_alloc_node+0xe3/0x730 [ 541.491634] ? ipv6_get_ifaddr+0x42e/0x620 [ 541.495872] __alloc_skb+0x119/0x770 [ 541.499594] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 541.504873] ? netdev_alloc_frag+0x1f0/0x1f0 [ 541.509282] ? lock_downgrade+0x900/0x900 [ 541.513494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.519043] ? refcount_sub_and_test_checked+0x203/0x310 [ 541.524495] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 541.529942] ? addrconf_rs_timer+0x690/0x690 [ 541.534357] ndisc_alloc_skb+0x144/0x340 [ 541.538422] ndisc_send_rs+0x331/0x6e0 [ 541.542349] addrconf_rs_timer+0x314/0x690 [ 541.546589] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 541.550843] call_timer_fn+0x272/0x920 [ 541.554753] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 541.558993] ? process_timeout+0x40/0x40 [ 541.563081] ? mark_held_locks+0xc7/0x130 [ 541.567232] ? _raw_spin_unlock_irq+0x27/0x80 [ 541.571751] ? _raw_spin_unlock_irq+0x27/0x80 [ 541.576246] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 541.580479] ? lockdep_hardirqs_on+0x296/0x5b0 [ 541.585062] ? trace_hardirqs_on+0xbd/0x310 [ 541.589417] ? kasan_check_read+0x11/0x20 [ 541.593604] ? __run_timers+0x7da/0xc70 [ 541.597577] ? trace_hardirqs_off_caller+0x310/0x310 [ 541.602678] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 541.606916] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 541.611142] __run_timers+0x7e5/0xc70 [ 541.614945] ? timer_fixup_init+0x70/0x70 [ 541.619100] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 541.624123] ? zap_class+0x640/0x640 [ 541.627833] ? print_usage_bug+0xc0/0xc0 [ 541.631887] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 541.637084] ? find_held_lock+0x36/0x1c0 [ 541.641150] ? zap_class+0x640/0x640 [ 541.644875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.650425] ? check_preemption_disabled+0x48/0x280 [ 541.655505] ? __lock_is_held+0xb5/0x140 [ 541.659570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.665104] ? check_preemption_disabled+0x48/0x280 [ 541.670122] run_timer_softirq+0x52/0xb0 [ 541.674186] ? rcu_read_lock_sched_held+0x14f/0x180 [ 541.679209] __do_softirq+0x308/0xb7e [ 541.683019] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 541.687510] ? lock_downgrade+0x900/0x900 [ 541.691661] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 541.696773] ? pvclock_read_flags+0x160/0x160 [ 541.701282] ? lapic_next_event+0x5a/0x90 [ 541.705433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.711442] ? kvm_clock_read+0x18/0x30 [ 541.715412] ? kvm_sched_clock_read+0x9/0x20 [ 541.719829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.725379] ? check_preemption_disabled+0x48/0x280 [ 541.730400] irq_exit+0x17f/0x1c0 [ 541.733850] smp_apic_timer_interrupt+0x1cb/0x760 [ 541.738685] ? smp_reschedule_interrupt+0x109/0x650 [ 541.743693] ? smp_call_function_single_interrupt+0x650/0x650 [ 541.749573] ? interrupt_entry+0xb5/0xc0 [ 541.753645] ? trace_hardirqs_off_caller+0xbb/0x310 [ 541.758657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 541.763675] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.768536] ? trace_hardirqs_on_caller+0x310/0x310 [ 541.773562] ? trace_hardirqs_on_caller+0x310/0x310 [ 541.778580] ? task_prio+0x50/0x50 [ 541.782217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.787755] ? check_preemption_disabled+0x48/0x280 [ 541.792792] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 541.797641] apic_timer_interrupt+0xf/0x20 [ 541.801863] [ 541.804103] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 541.809116] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 541.828022] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 541.835722] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 541.843013] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 541.850294] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 541.857562] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 541.864826] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 541.872107] ? page_remove_rmap+0x92f/0x1a30 [ 541.876521] ? page_remove_rmap+0x92f/0x1a30 [ 541.880950] ? page_add_file_rmap+0x1470/0x1470 [ 541.885627] ? __lock_is_held+0xb5/0x140 [ 541.889722] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.895257] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 541.900821] ? free_pages_and_swap_cache+0x475/0x6f0 [ 541.905927] ? free_page_and_swap_cache+0x950/0x950 [ 541.910940] ? find_held_lock+0x36/0x1c0 [ 541.915001] ? kasan_check_read+0x11/0x20 [ 541.919146] ? page_mapcount+0x3b5/0x5d0 [ 541.923206] ? fault_around_bytes_set+0x90/0x90 [ 541.927878] ? lock_downgrade+0x900/0x900 [ 541.932029] ? kasan_check_read+0x11/0x20 [ 541.936174] ? do_raw_spin_lock+0x14f/0x350 [ 541.940491] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 541.945498] ? _vm_normal_page+0x161/0x3c0 [ 541.949731] ? __pte_alloc_kernel+0x220/0x220 [ 541.954224] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 541.959234] ? __tlb_remove_page_size+0x187/0x500 [ 541.964107] unmap_page_range+0x11c7/0x2930 [ 541.968466] ? vm_normal_page_pmd+0x510/0x510 [ 541.972980] ? zap_class+0x640/0x640 [ 541.976688] ? __mutex_lock+0x85e/0x16f0 [ 541.980746] ? uprobe_clear_state+0xb4/0x390 [ 541.985161] ? find_held_lock+0x36/0x1c0 [ 541.989237] ? uprobe_clear_state+0xca/0x390 [ 541.993664] ? mark_held_locks+0x130/0x130 [ 541.997914] ? mark_held_locks+0x130/0x130 [ 542.002155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.007689] ? uprobe_munmap+0x14c/0x450 [ 542.011749] ? uprobe_mmap+0x1130/0x1130 [ 542.015817] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 542.020743] ? print_usage_bug+0xc0/0xc0 [ 542.024819] unmap_single_vma+0x19b/0x310 [ 542.028972] unmap_vmas+0x125/0x200 [ 542.032614] exit_mmap+0x2be/0x590 [ 542.036166] ? __ia32_sys_munmap+0x80/0x80 [ 542.040429] ? mutex_unlock+0xd/0x10 [ 542.044157] ? __might_sleep+0x95/0x190 [ 542.048139] mmput+0x247/0x610 [ 542.051327] ? lock_downgrade+0x900/0x900 [ 542.055465] ? set_mm_exe_file+0x200/0x200 [ 542.059714] ? kasan_check_read+0x11/0x20 [ 542.063854] ? do_raw_spin_unlock+0xa7/0x330 [ 542.068269] ? do_raw_spin_trylock+0x270/0x270 [ 542.072846] ? up_read_non_owner+0x100/0x100 [ 542.077247] ? __down_interruptible+0x700/0x700 [ 542.081919] do_exit+0xe74/0x26d0 [ 542.085382] ? debug_smp_processor_id+0x1c/0x20 [ 542.090070] ? mm_update_next_owner+0x990/0x990 [ 542.094765] ? print_usage_bug+0xc0/0xc0 [ 542.098858] ? find_held_lock+0x36/0x1c0 [ 542.102931] ? mark_held_locks+0x130/0x130 [ 542.107169] ? __lock_acquire+0x62f/0x4c20 [ 542.111398] ? pipe_wait+0x266/0x2c0 [ 542.115120] ? lock_release+0xa00/0xa00 [ 542.119103] ? mark_held_locks+0x130/0x130 [ 542.123349] ? __mutex_lock+0x85e/0x16f0 [ 542.127423] ? __switch_to_asm+0x40/0x70 [ 542.131495] ? pipe_wait+0x266/0x2c0 [ 542.135245] ? __switch_to_asm+0x34/0x70 [ 542.139300] ? __switch_to_asm+0x40/0x70 [ 542.143360] ? mutex_trylock+0x2b0/0x2b0 [ 542.147416] ? zap_class+0x640/0x640 [ 542.151162] ? find_held_lock+0x36/0x1c0 [ 542.155224] ? zap_class+0x640/0x640 [ 542.158930] ? find_held_lock+0x36/0x1c0 [ 542.163058] ? memset+0x31/0x40 [ 542.166389] ? find_held_lock+0x36/0x1c0 [ 542.170483] ? get_signal+0x95b/0x1980 [ 542.174385] ? _raw_spin_unlock_irq+0x27/0x80 [ 542.178873] ? _raw_spin_unlock_irq+0x27/0x80 [ 542.183373] do_group_exit+0x177/0x440 [ 542.187281] ? trace_hardirqs_off_caller+0x310/0x310 [ 542.192381] ? __ia32_sys_exit+0x50/0x50 [ 542.196457] get_signal+0x8b0/0x1980 [ 542.200189] ? ptrace_notify+0x130/0x130 [ 542.204253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.209792] ? pipe_read+0x702/0x940 [ 542.213514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.219044] ? __vfs_read+0x11f/0x9b0 [ 542.222872] do_signal+0x9c/0x21c0 [ 542.226406] ? fsnotify+0xef0/0xef0 [ 542.230056] ? setup_sigcontext+0x7d0/0x7d0 [ 542.234400] ? exit_to_usermode_loop+0x8c/0x380 [ 542.239093] ? exit_to_usermode_loop+0x8c/0x380 [ 542.243754] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 542.248381] ? trace_hardirqs_on+0xbd/0x310 [ 542.252696] ? do_syscall_64+0x6be/0x820 [ 542.256761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.262310] exit_to_usermode_loop+0x2e5/0x380 [ 542.266906] ? __bpf_trace_sys_exit+0x30/0x30 [ 542.271425] do_syscall_64+0x6be/0x820 [ 542.275307] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 542.280693] ? syscall_return_slowpath+0x5e0/0x5e0 [ 542.285622] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.290521] ? trace_hardirqs_on_caller+0x310/0x310 [ 542.295563] ? prepare_exit_to_usermode+0x291/0x3b0 [ 542.300586] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.305461] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 542.310644] RIP: 0033:0x410fa0 [ 542.313858] Code: Bad RIP value. [ 542.317230] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 542.324948] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 542.332251] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 542.339530] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 542.346810] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 542.354077] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 542.361366] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 542.361451] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 542.368648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.368654] Call Trace: [ 542.368660] [ 542.368679] dump_stack+0x244/0x39d [ 542.368698] ? dump_stack_print_info.cold.1+0x20/0x20 [ 542.375292] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 542.384555] warn_alloc.cold.116+0xb7/0x1bd [ 542.387113] syz-executor4 cpuset=syz4 mems_allowed=0 [ 542.389260] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 542.422762] ? lock_downgrade+0x900/0x900 [ 542.426925] ? trace_hardirqs_off+0xb8/0x310 [ 542.431368] ? trace_hardirqs_off+0xb8/0x310 [ 542.435779] __alloc_pages_slowpath+0x2651/0x2de0 [ 542.440686] ? warn_alloc+0x120/0x120 [ 542.444489] ? warn_alloc+0x120/0x120 [ 542.448309] ? warn_alloc+0x120/0x120 [ 542.452112] ? print_usage_bug+0xc0/0xc0 [ 542.456177] ? print_usage_bug+0xc0/0xc0 [ 542.460239] ? trace_hardirqs_off+0xb8/0x310 [ 542.464649] ? kasan_check_read+0x11/0x20 [ 542.468818] ? do_raw_spin_unlock+0xa7/0x330 [ 542.473245] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.478795] ? should_fail+0x22d/0xd01 [ 542.482703] ? zap_class+0x640/0x640 [ 542.486423] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 542.491524] ? __lock_acquire+0x62f/0x4c20 [ 542.495765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 542.500890] ? should_fail+0x22d/0xd01 [ 542.504791] ? mark_held_locks+0x130/0x130 [ 542.509057] ? mark_held_locks+0x130/0x130 [ 542.513317] ? mark_held_locks+0x130/0x130 [ 542.517547] ? print_usage_bug+0xc0/0xc0 [ 542.521608] ? zap_class+0x640/0x640 [ 542.525321] ? find_held_lock+0x36/0x1c0 [ 542.529378] ? zap_class+0x640/0x640 [ 542.533097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.538638] ? check_preemption_disabled+0x48/0x280 [ 542.543662] ? __lock_is_held+0xb5/0x140 [ 542.547726] __alloc_pages_nodemask+0xad8/0xea0 [ 542.552406] ? zap_class+0x640/0x640 [ 542.556121] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 542.561146] ? find_held_lock+0x36/0x1c0 [ 542.565226] ? ____cache_alloc_node+0x1c7/0x1e0 [ 542.569891] ? lock_downgrade+0x900/0x900 [ 542.574042] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.579600] cache_grow_begin+0xa5/0x8c0 [ 542.583654] ? do_raw_spin_unlock+0xa7/0x330 [ 542.588085] fallback_alloc+0x204/0x2e0 [ 542.592065] ____cache_alloc_node+0x1c7/0x1e0 [ 542.596582] kmem_cache_alloc_node+0xe3/0x730 [ 542.601077] ? mark_held_locks+0xc7/0x130 [ 542.605246] __alloc_skb+0x119/0x770 [ 542.608961] ? netdev_alloc_frag+0x1f0/0x1f0 [ 542.613362] ? do_raw_spin_trylock+0x270/0x270 [ 542.617946] ? kmem_cache_alloc_trace+0x353/0x750 [ 542.622793] ? queue_work_on+0x12c/0x1e0 [ 542.626888] ? switchdev_port_obj_del+0xdc/0x440 [ 542.631637] ? switchdev_trans_item_enqueue+0x260/0x260 [ 542.636999] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 542.642056] __br_mdb_notify+0x4ff/0x15d0 [ 542.646223] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 542.651360] ? __br_mdb_add+0x7f0/0x7f0 [ 542.655332] ? mark_held_locks+0x130/0x130 [ 542.659583] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 542.664867] ? debug_object_assert_init+0x368/0x4b0 [ 542.669923] ? trace_hardirqs_off_caller+0x310/0x310 [ 542.675028] ? debug_object_init_on_stack+0x20/0x20 [ 542.680044] ? zap_class+0x640/0x640 [ 542.683777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.689344] br_mdb_notify+0x310/0x410 [ 542.693231] ? br_mdb_dump+0x27b0/0x27b0 [ 542.697307] br_multicast_del_pg+0x3df/0x790 [ 542.701717] ? br_mdb_ip_get+0x940/0x940 [ 542.705801] ? rwlock_bug.part.2+0x90/0x90 [ 542.710058] ? __lock_is_held+0xb5/0x140 [ 542.714131] br_multicast_port_group_expired+0x189/0x1e0 [ 542.719596] call_timer_fn+0x272/0x920 [ 542.723485] ? br_multicast_del_pg+0x790/0x790 [ 542.728078] ? process_timeout+0x40/0x40 [ 542.732138] ? __run_timers+0x7da/0xc70 [ 542.736114] ? _raw_spin_unlock_irq+0x27/0x80 [ 542.740614] ? _raw_spin_unlock_irq+0x27/0x80 [ 542.745100] ? br_multicast_del_pg+0x790/0x790 [ 542.749673] ? lockdep_hardirqs_on+0x296/0x5b0 [ 542.754248] ? trace_hardirqs_on+0xbd/0x310 [ 542.758574] ? kasan_check_read+0x11/0x20 [ 542.762717] ? __run_timers+0x7da/0xc70 [ 542.766685] ? trace_hardirqs_off_caller+0x310/0x310 [ 542.771797] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 542.776057] ? br_multicast_del_pg+0x790/0x790 [ 542.780668] __run_timers+0x7e5/0xc70 [ 542.784520] ? timer_fixup_init+0x70/0x70 [ 542.788683] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 542.793710] ? zap_class+0x640/0x640 [ 542.797431] ? enqueue_hrtimer+0x1a5/0x560 [ 542.801672] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 542.806890] ? find_held_lock+0x36/0x1c0 [ 542.810973] ? zap_class+0x640/0x640 [ 542.814719] ? pvclock_read_flags+0x160/0x160 [ 542.819248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.824808] ? check_preemption_disabled+0x48/0x280 [ 542.829836] ? __lock_is_held+0xb5/0x140 [ 542.833899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.839439] ? check_preemption_disabled+0x48/0x280 [ 542.844479] run_timer_softirq+0x52/0xb0 [ 542.848553] ? rcu_read_lock_sched_held+0x14f/0x180 [ 542.853591] __do_softirq+0x308/0xb7e [ 542.857406] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 542.861901] ? lock_downgrade+0x900/0x900 [ 542.866058] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 542.871189] ? pvclock_read_flags+0x160/0x160 [ 542.875683] ? lapic_next_event+0x5a/0x90 [ 542.879830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.885365] ? kvm_clock_read+0x18/0x30 [ 542.889332] ? kvm_sched_clock_read+0x9/0x20 [ 542.893734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.899267] ? check_preemption_disabled+0x48/0x280 [ 542.904305] irq_exit+0x17f/0x1c0 [ 542.907775] smp_apic_timer_interrupt+0x1cb/0x760 [ 542.912650] ? smp_reschedule_interrupt+0x109/0x650 [ 542.917666] ? smp_call_function_single_interrupt+0x650/0x650 [ 542.923548] ? interrupt_entry+0xb5/0xc0 [ 542.927623] ? trace_hardirqs_off_caller+0xbb/0x310 [ 542.932644] ? trace_hardirqs_off_caller+0xbb/0x310 [ 542.937659] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.942520] ? trace_hardirqs_on_caller+0x310/0x310 [ 542.947536] ? trace_hardirqs_on_caller+0x310/0x310 [ 542.952548] ? task_prio+0x50/0x50 [ 542.956101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.961649] ? check_preemption_disabled+0x48/0x280 [ 542.966686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 542.971547] apic_timer_interrupt+0xf/0x20 [ 542.975814] [ 542.978062] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 542.983962] Code: 3f 7e 0f 85 32 ff ff ff e8 e3 e2 3d ff e9 28 ff ff ff e8 8a 18 c3 ff 48 83 3d 22 61 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 543.002890] RSP: 0000:ffff8881b4e9f498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 543.010600] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 543.017862] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 543.025125] RBP: ffff8881b4e9f510 R08: ffff8881b7d50680 R09: 0000000000000000 [ 543.032383] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800940 [ 543.039649] R13: ffff8881da800940 R14: 0000000000000000 R15: 0000000000000286 [ 543.046937] ? save_stack+0xa9/0xd0 [ 543.050571] __kmalloc_node_track_caller+0x3c/0x70 [ 543.055518] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 543.060281] pskb_expand_head+0x230/0x10f0 [ 543.064514] ? check_preemption_disabled+0x48/0x280 [ 543.069547] ? memcpy+0x45/0x50 [ 543.072838] ? __copy_skb_header+0x350/0x6b0 [ 543.077246] ? skb_release_data+0x9a0/0x9a0 [ 543.081589] ? __alloc_skb+0x770/0x770 [ 543.085482] ? __lock_is_held+0xb5/0x140 [ 543.089561] ? kasan_check_write+0x14/0x20 [ 543.093795] ? __skb_clone+0x6c7/0xa00 [ 543.097682] ? __copy_skb_header+0x6b0/0x6b0 [ 543.102081] ? kmem_cache_alloc+0x33a/0x730 [ 543.106430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.111980] skb_ensure_writable+0x3dd/0x640 [ 543.116400] ? skb_checksum_setup+0xaa0/0xaa0 [ 543.120910] ? preempt_notifier_register+0x200/0x200 [ 543.126022] ? __switch_to_asm+0x34/0x70 [ 543.130094] ? __switch_to_asm+0x34/0x70 [ 543.134183] ? __switch_to_asm+0x40/0x70 [ 543.138244] ? __switch_to_asm+0x34/0x70 [ 543.142315] ? __switch_to_asm+0x40/0x70 [ 543.146377] ? __switch_to_asm+0x40/0x70 [ 543.150444] ? __switch_to_asm+0x34/0x70 [ 543.154500] ? __switch_to_asm+0x34/0x70 [ 543.158555] ? __switch_to_asm+0x40/0x70 [ 543.162617] ? __switch_to_asm+0x34/0x70 [ 543.166702] bpf_clone_redirect+0x14a/0x490 [ 543.171036] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 543.176066] ? __sched_text_start+0x8/0x8 [ 543.180240] ? retint_kernel+0x2d/0x2d [ 543.184144] ? find_held_lock+0x36/0x1c0 [ 543.188212] ? lock_acquire+0x1ed/0x520 [ 543.192191] ? bpf_test_run+0x3cb/0x780 [ 543.196171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.201711] ? check_preemption_disabled+0x48/0x280 [ 543.206751] ? kasan_check_read+0x11/0x20 [ 543.210895] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 543.216167] ? rcu_softirq_qs+0x20/0x20 [ 543.220137] ? preempt_schedule+0x4d/0x60 [ 543.224297] ? ___preempt_schedule+0x16/0x18 [ 543.228733] ? bpf_test_run+0x25d/0x780 [ 543.232741] ? netlink_diag_dump+0x2a0/0x2a0 [ 543.237149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.242684] ? bpf_test_init.isra.10+0x70/0x100 [ 543.247365] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 543.252133] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 543.256974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 543.262524] ? fput+0x130/0x1a0 [ 543.265837] ? __bpf_prog_get+0x9b/0x290 [ 543.269902] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 543.274748] ? bpf_prog_test_run+0x130/0x1a0 [ 543.279175] ? __x64_sys_bpf+0x3d8/0x520 [ 543.283235] ? bpf_prog_get+0x20/0x20 [ 543.287061] ? do_syscall_64+0x1b9/0x820 [ 543.291135] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 543.296527] ? syscall_return_slowpath+0x5e0/0x5e0 [ 543.301478] ? trace_hardirqs_on_caller+0x310/0x310 [ 543.306495] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 543.311529] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 543.318210] ? __switch_to_asm+0x40/0x70 [ 543.322282] ? __switch_to_asm+0x34/0x70 [ 543.326351] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 543.331203] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 543.336588] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 543.336612] warn_alloc_show_mem: 1 callbacks suppressed [ 543.336618] Mem-Info: [ 543.343792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.349173] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 543.349173] active_file:14 inactive_file:11 isolated_file:0 [ 543.349173] unevictable:0 dirty:0 writeback:0 unstable:0 [ 543.349173] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 543.349173] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 543.349173] free:13721 free_pcp:438 free_cma:0 [ 543.351581] Call Trace: [ 543.360959] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 543.393885] [ 543.396456] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 543.424123] dump_stack+0x244/0x39d [ 543.426247] lowmem_reserve[]: 0 2818 6321 6321 [ 543.452351] ? dump_stack_print_info.cold.1+0x20/0x20 [ 543.455962] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 543.460552] warn_alloc.cold.116+0xb7/0x1bd [ 543.465704] lowmem_reserve[]: 0 0 3503 3503 [ 543.493110] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 543.497404] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 543.501718] ? lock_downgrade+0x900/0x900 [ 543.506530] lowmem_reserve[]: 0 0 0 0 [ 543.535518] ? trace_hardirqs_off+0xb8/0x310 [ 543.539683] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 543.543499] ? trace_hardirqs_off+0xb8/0x310 [ 543.547893] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 543.561419] __alloc_pages_slowpath+0x2651/0x2de0 [ 543.565803] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 543.580748] ? warn_alloc+0x120/0x120 [ 543.585565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 543.600737] ? print_usage_bug+0xc0/0xc0 [ 543.604528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 543.613355] ? warn_alloc+0x120/0x120 [ 543.617406] 4365 total pagecache pages [ 543.625986] ? warn_alloc+0x120/0x120 [ 543.629768] 0 pages in swap cache [ 543.633647] ? print_usage_bug+0xc0/0xc0 [ 543.637425] Swap cache stats: add 0, delete 0, find 0/0 [ 543.640872] ? kvm_clock_read+0x18/0x30 [ 543.644905] Free swap = 0kB [ 543.650294] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 543.654240] Total swap = 0kB [ 543.657484] ? print_usage_bug+0xc0/0xc0 [ 543.662489] 1965979 pages RAM [ 543.665498] ? __lock_acquire+0x62f/0x4c20 [ 543.669534] 0 pages HighMem/MovableOnly [ 543.672651] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.676856] 342854 pages reserved [ 543.676863] 0 pages cma reserved [ 543.680830] ? should_fail+0x22d/0xd01 [ 543.686514] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 543.689804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 543.693150] syz-executor3 cpuset=syz3 mems_allowed=0 [ 543.697026] ? __lock_acquire+0x62f/0x4c20 [ 543.721963] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 543.727073] ? __lock_acquire+0x62f/0x4c20 [ 543.731324] ? should_fail+0x22d/0xd01 [ 543.735231] ? mark_held_locks+0x130/0x130 [ 543.739496] ? mark_held_locks+0x130/0x130 [ 543.743740] ? zap_class+0x640/0x640 [ 543.747450] ? print_usage_bug+0xc0/0xc0 [ 543.751526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.757080] ? check_preemption_disabled+0x48/0x280 [ 543.762102] ? __lock_is_held+0xb5/0x140 [ 543.766161] __alloc_pages_nodemask+0xad8/0xea0 [ 543.770824] ? zap_class+0x640/0x640 [ 543.774540] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 543.779578] ? find_held_lock+0x36/0x1c0 [ 543.783689] ? ____cache_alloc_node+0x1c7/0x1e0 [ 543.788571] ? lock_downgrade+0x900/0x900 [ 543.792751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.798345] cache_grow_begin+0xa5/0x8c0 [ 543.802419] ? do_raw_spin_unlock+0xa7/0x330 [ 543.806864] fallback_alloc+0x204/0x2e0 [ 543.810847] ____cache_alloc_node+0x1c7/0x1e0 [ 543.815349] kmem_cache_alloc_node+0xe3/0x730 [ 543.819848] ? ipv6_get_ifaddr+0x42e/0x620 [ 543.824103] __alloc_skb+0x119/0x770 [ 543.827818] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 543.833109] ? netdev_alloc_frag+0x1f0/0x1f0 [ 543.837513] ? lock_downgrade+0x900/0x900 [ 543.841683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.847221] ? refcount_sub_and_test_checked+0x203/0x310 [ 543.852677] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 543.858126] ? addrconf_rs_timer+0x690/0x690 [ 543.862553] ndisc_alloc_skb+0x144/0x340 [ 543.866617] ndisc_send_rs+0x331/0x6e0 [ 543.870509] addrconf_rs_timer+0x314/0x690 [ 543.874751] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 543.879000] call_timer_fn+0x272/0x920 [ 543.882892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 543.887127] ? process_timeout+0x40/0x40 [ 543.891199] ? mark_held_locks+0xc7/0x130 [ 543.895350] ? _raw_spin_unlock_irq+0x27/0x80 [ 543.899842] ? _raw_spin_unlock_irq+0x27/0x80 [ 543.904349] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 543.908587] ? lockdep_hardirqs_on+0x296/0x5b0 [ 543.913171] ? trace_hardirqs_on+0xbd/0x310 [ 543.917493] ? kasan_check_read+0x11/0x20 [ 543.921638] ? __run_timers+0x7da/0xc70 [ 543.925620] ? trace_hardirqs_off_caller+0x310/0x310 [ 543.930748] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 543.935000] __run_timers+0x7e5/0xc70 [ 543.938823] ? timer_fixup_init+0x70/0x70 [ 543.942994] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 543.948009] ? zap_class+0x640/0x640 [ 543.951723] ? print_usage_bug+0xc0/0xc0 [ 543.955782] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 543.960990] ? find_held_lock+0x36/0x1c0 [ 543.965057] ? zap_class+0x640/0x640 [ 543.968776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.974324] ? check_preemption_disabled+0x48/0x280 [ 543.979366] ? __lock_is_held+0xb5/0x140 [ 543.983431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.988984] ? check_preemption_disabled+0x48/0x280 [ 543.994011] run_timer_softirq+0x52/0xb0 [ 543.998072] ? rcu_read_lock_sched_held+0x14f/0x180 [ 544.003089] __do_softirq+0x308/0xb7e [ 544.006892] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 544.011429] ? lock_downgrade+0x900/0x900 [ 544.015583] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 544.020690] ? pvclock_read_flags+0x160/0x160 [ 544.025184] ? lapic_next_event+0x5a/0x90 [ 544.029329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.034880] ? kvm_clock_read+0x18/0x30 [ 544.038856] ? kvm_sched_clock_read+0x9/0x20 [ 544.043262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.048839] ? check_preemption_disabled+0x48/0x280 [ 544.053865] irq_exit+0x17f/0x1c0 [ 544.057332] smp_apic_timer_interrupt+0x1cb/0x760 [ 544.062169] ? smp_reschedule_interrupt+0x109/0x650 [ 544.067202] ? smp_call_function_single_interrupt+0x650/0x650 [ 544.073086] ? interrupt_entry+0xb5/0xc0 [ 544.077159] ? trace_hardirqs_off_caller+0xbb/0x310 [ 544.082168] ? trace_hardirqs_off_caller+0xbb/0x310 [ 544.087212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.092054] ? trace_hardirqs_on_caller+0x310/0x310 [ 544.097065] ? trace_hardirqs_on_caller+0x310/0x310 [ 544.102096] ? task_prio+0x50/0x50 [ 544.105633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.111170] ? check_preemption_disabled+0x48/0x280 [ 544.116193] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.121044] apic_timer_interrupt+0xf/0x20 [ 544.125278] [ 544.127520] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 544.132544] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 544.151462] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 544.159199] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 544.166515] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 544.173782] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 544.181069] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 544.188335] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 544.195613] ? page_remove_rmap+0x92f/0x1a30 [ 544.200026] ? page_remove_rmap+0x92f/0x1a30 [ 544.204445] ? page_add_file_rmap+0x1470/0x1470 [ 544.209125] ? __lock_is_held+0xb5/0x140 [ 544.213213] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.218759] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 544.224447] ? free_pages_and_swap_cache+0x475/0x6f0 [ 544.229562] ? free_page_and_swap_cache+0x950/0x950 [ 544.234585] ? find_held_lock+0x36/0x1c0 [ 544.238648] ? kasan_check_read+0x11/0x20 [ 544.242804] ? page_mapcount+0x3b5/0x5d0 [ 544.246869] ? fault_around_bytes_set+0x90/0x90 [ 544.251542] ? lock_downgrade+0x900/0x900 [ 544.255702] ? kasan_check_read+0x11/0x20 [ 544.259846] ? do_raw_spin_lock+0x14f/0x350 [ 544.264159] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 544.269167] ? _vm_normal_page+0x161/0x3c0 [ 544.273400] ? __pte_alloc_kernel+0x220/0x220 [ 544.277891] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 544.282907] ? __tlb_remove_page_size+0x187/0x500 [ 544.287753] unmap_page_range+0x11c7/0x2930 [ 544.292104] ? vm_normal_page_pmd+0x510/0x510 [ 544.296615] ? zap_class+0x640/0x640 [ 544.300347] ? __mutex_lock+0x85e/0x16f0 [ 544.304407] ? uprobe_clear_state+0xb4/0x390 [ 544.308835] ? find_held_lock+0x36/0x1c0 [ 544.312905] ? uprobe_clear_state+0xca/0x390 [ 544.317348] ? mark_held_locks+0x130/0x130 [ 544.321624] ? mark_held_locks+0x130/0x130 [ 544.325861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 544.331417] ? uprobe_munmap+0x14c/0x450 [ 544.335503] ? uprobe_mmap+0x1130/0x1130 [ 544.339571] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 544.344501] ? print_usage_bug+0xc0/0xc0 [ 544.348581] unmap_single_vma+0x19b/0x310 [ 544.352737] unmap_vmas+0x125/0x200 [ 544.356374] exit_mmap+0x2be/0x590 [ 544.359922] ? __ia32_sys_munmap+0x80/0x80 [ 544.364172] ? mutex_unlock+0xd/0x10 [ 544.367906] ? __might_sleep+0x95/0x190 [ 544.371912] mmput+0x247/0x610 [ 544.375107] ? lock_downgrade+0x900/0x900 [ 544.379257] ? set_mm_exe_file+0x200/0x200 [ 544.383500] ? kasan_check_read+0x11/0x20 [ 544.387648] ? do_raw_spin_unlock+0xa7/0x330 [ 544.392071] ? do_raw_spin_trylock+0x270/0x270 [ 544.396690] ? up_read_non_owner+0x100/0x100 [ 544.401101] ? __down_interruptible+0x700/0x700 [ 544.405794] do_exit+0xe74/0x26d0 [ 544.409265] ? debug_smp_processor_id+0x1c/0x20 [ 544.413944] ? mm_update_next_owner+0x990/0x990 [ 544.418611] ? print_usage_bug+0xc0/0xc0 [ 544.422670] ? find_held_lock+0x36/0x1c0 [ 544.426765] ? mark_held_locks+0x130/0x130 [ 544.431017] ? __lock_acquire+0x62f/0x4c20 [ 544.435266] ? pipe_wait+0x266/0x2c0 [ 544.438997] ? lock_release+0xa00/0xa00 [ 544.442982] ? mark_held_locks+0x130/0x130 [ 544.447242] ? __mutex_lock+0x85e/0x16f0 [ 544.451302] ? __switch_to_asm+0x40/0x70 [ 544.455368] ? pipe_wait+0x266/0x2c0 [ 544.459084] ? __switch_to_asm+0x34/0x70 [ 544.463147] ? __switch_to_asm+0x40/0x70 [ 544.467222] ? mutex_trylock+0x2b0/0x2b0 [ 544.471287] ? zap_class+0x640/0x640 [ 544.475012] ? find_held_lock+0x36/0x1c0 [ 544.479079] ? zap_class+0x640/0x640 [ 544.482800] ? find_held_lock+0x36/0x1c0 [ 544.486876] ? memset+0x31/0x40 [ 544.490161] ? find_held_lock+0x36/0x1c0 [ 544.494245] ? get_signal+0x95b/0x1980 [ 544.498145] ? _raw_spin_unlock_irq+0x27/0x80 [ 544.502645] ? _raw_spin_unlock_irq+0x27/0x80 [ 544.507152] do_group_exit+0x177/0x440 [ 544.511048] ? trace_hardirqs_off_caller+0x310/0x310 [ 544.516153] ? __ia32_sys_exit+0x50/0x50 [ 544.520238] get_signal+0x8b0/0x1980 [ 544.523978] ? ptrace_notify+0x130/0x130 [ 544.528048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.533588] ? pipe_read+0x702/0x940 [ 544.537313] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 544.542864] ? __vfs_read+0x11f/0x9b0 [ 544.546676] do_signal+0x9c/0x21c0 [ 544.550219] ? fsnotify+0xef0/0xef0 [ 544.553857] ? setup_sigcontext+0x7d0/0x7d0 [ 544.558193] ? exit_to_usermode_loop+0x8c/0x380 [ 544.562866] ? exit_to_usermode_loop+0x8c/0x380 [ 544.567572] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 544.572170] ? trace_hardirqs_on+0xbd/0x310 [ 544.576513] ? do_syscall_64+0x6be/0x820 [ 544.580608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.586167] exit_to_usermode_loop+0x2e5/0x380 [ 544.590755] ? __bpf_trace_sys_exit+0x30/0x30 [ 544.595274] do_syscall_64+0x6be/0x820 [ 544.599160] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 544.604540] ? syscall_return_slowpath+0x5e0/0x5e0 [ 544.609473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.614337] ? trace_hardirqs_on_caller+0x310/0x310 [ 544.619361] ? prepare_exit_to_usermode+0x291/0x3b0 [ 544.624382] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 544.629231] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 544.634417] RIP: 0033:0x410fa0 [ 544.637632] Code: Bad RIP value. [ 544.640996] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 544.648696] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 544.655975] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 544.663240] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 544.670524] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 544.677805] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 544.685190] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 544.685277] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 544.692466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 544.692474] Call Trace: [ 544.710861] [ 544.713016] dump_stack+0x244/0x39d [ 544.716653] ? dump_stack_print_info.cold.1+0x20/0x20 [ 544.721858] warn_alloc.cold.116+0xb7/0x1bd [ 544.726193] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 544.731061] ? lock_downgrade+0x900/0x900 [ 544.735223] ? trace_hardirqs_off+0xb8/0x310 [ 544.739644] ? trace_hardirqs_off+0xb8/0x310 [ 544.744078] __alloc_pages_slowpath+0x2651/0x2de0 [ 544.748949] ? warn_alloc+0x120/0x120 [ 544.752754] ? warn_alloc+0x120/0x120 [ 544.756583] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 544.761602] ? warn_alloc+0x120/0x120 [ 544.765404] ? print_usage_bug+0xc0/0xc0 [ 544.769484] ? print_usage_bug+0xc0/0xc0 [ 544.773556] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 544.778755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 544.784300] ? should_fail+0x22d/0xd01 [ 544.788202] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 544.793318] ? __lock_acquire+0x62f/0x4c20 [ 544.797556] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 544.802660] ? should_fail+0x22d/0xd01 [ 544.806565] ? mark_held_locks+0x130/0x130 [ 544.810815] ? mark_held_locks+0x130/0x130 [ 544.815057] ? print_usage_bug+0xc0/0xc0 [ 544.819134] ? find_held_lock+0x36/0x1c0 [ 544.823195] ? zap_class+0x640/0x640 [ 544.826929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.832485] ? check_preemption_disabled+0x48/0x280 [ 544.837511] ? __lock_is_held+0xb5/0x140 [ 544.841582] __alloc_pages_nodemask+0xad8/0xea0 [ 544.846252] ? zap_class+0x640/0x640 [ 544.849974] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 544.855015] ? find_held_lock+0x36/0x1c0 [ 544.859212] ? ____cache_alloc_node+0x1c7/0x1e0 [ 544.863883] ? lock_downgrade+0x900/0x900 [ 544.868038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.873584] cache_grow_begin+0xa5/0x8c0 [ 544.877650] ? do_raw_spin_unlock+0xa7/0x330 [ 544.882087] fallback_alloc+0x204/0x2e0 [ 544.886074] ____cache_alloc_node+0x1c7/0x1e0 [ 544.890606] kmem_cache_alloc_node+0xe3/0x730 [ 544.895133] ? mark_held_locks+0xc7/0x130 [ 544.899298] __alloc_skb+0x119/0x770 [ 544.903020] ? netdev_alloc_frag+0x1f0/0x1f0 [ 544.907432] ? do_raw_spin_trylock+0x270/0x270 [ 544.912018] ? kmem_cache_alloc_trace+0x353/0x750 [ 544.916872] ? queue_work_on+0x12c/0x1e0 [ 544.920973] ? switchdev_port_obj_del+0xdc/0x440 [ 544.925758] ? switchdev_trans_item_enqueue+0x260/0x260 [ 544.931149] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 544.936181] __br_mdb_notify+0x4ff/0x15d0 [ 544.940331] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 544.945452] ? __br_mdb_add+0x7f0/0x7f0 [ 544.949449] ? mark_held_locks+0x130/0x130 [ 544.953692] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 544.958823] ? debug_object_assert_init+0x368/0x4b0 [ 544.963849] ? debug_object_init_on_stack+0x20/0x20 [ 544.968862] ? zap_class+0x640/0x640 [ 544.972608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.978173] br_mdb_notify+0x310/0x410 [ 544.982065] ? br_mdb_dump+0x27b0/0x27b0 [ 544.986160] br_multicast_del_pg+0x3df/0x790 [ 544.990580] ? br_mdb_ip_get+0x940/0x940 [ 544.994644] ? rwlock_bug.part.2+0x90/0x90 [ 544.998884] ? __lock_is_held+0xb5/0x140 [ 545.002959] br_multicast_port_group_expired+0x189/0x1e0 [ 545.008416] call_timer_fn+0x272/0x920 [ 545.012308] ? br_multicast_del_pg+0x790/0x790 [ 545.016908] ? process_timeout+0x40/0x40 [ 545.020978] ? __run_timers+0x7da/0xc70 [ 545.024954] ? _raw_spin_unlock_irq+0x27/0x80 [ 545.029452] ? _raw_spin_unlock_irq+0x27/0x80 [ 545.033946] ? br_multicast_del_pg+0x790/0x790 [ 545.038531] ? lockdep_hardirqs_on+0x296/0x5b0 [ 545.043119] ? trace_hardirqs_on+0xbd/0x310 [ 545.047456] ? kasan_check_read+0x11/0x20 [ 545.051602] ? __run_timers+0x7da/0xc70 [ 545.055578] ? trace_hardirqs_off_caller+0x310/0x310 [ 545.060685] ? br_multicast_del_pg+0x790/0x790 [ 545.065281] ? br_multicast_del_pg+0x790/0x790 [ 545.069865] __run_timers+0x7e5/0xc70 [ 545.073676] ? timer_fixup_init+0x70/0x70 [ 545.077860] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 545.082878] ? zap_class+0x640/0x640 [ 545.086600] ? enqueue_hrtimer+0x1a5/0x560 [ 545.090839] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 545.096057] ? find_held_lock+0x36/0x1c0 [ 545.100126] ? zap_class+0x640/0x640 [ 545.103860] ? pvclock_read_flags+0x160/0x160 [ 545.108364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.113908] ? check_preemption_disabled+0x48/0x280 [ 545.118937] ? __lock_is_held+0xb5/0x140 [ 545.123004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.128562] ? check_preemption_disabled+0x48/0x280 [ 545.133584] run_timer_softirq+0x52/0xb0 [ 545.137649] ? rcu_read_lock_sched_held+0x14f/0x180 [ 545.142681] __do_softirq+0x308/0xb7e [ 545.146507] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 545.151020] ? lock_downgrade+0x900/0x900 [ 545.155182] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 545.160299] ? pvclock_read_flags+0x160/0x160 [ 545.164810] ? lapic_next_event+0x5a/0x90 [ 545.168964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.174512] ? kvm_clock_read+0x18/0x30 [ 545.178492] ? kvm_sched_clock_read+0x9/0x20 [ 545.182905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.188445] ? check_preemption_disabled+0x48/0x280 [ 545.193496] irq_exit+0x17f/0x1c0 [ 545.196953] smp_apic_timer_interrupt+0x1cb/0x760 [ 545.201802] ? smp_reschedule_interrupt+0x109/0x650 [ 545.206828] ? smp_call_function_single_interrupt+0x650/0x650 [ 545.212731] ? interrupt_entry+0xb5/0xc0 [ 545.216803] ? trace_hardirqs_off_caller+0xbb/0x310 [ 545.221835] ? trace_hardirqs_off_caller+0xbb/0x310 [ 545.226857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.231699] ? trace_hardirqs_on_caller+0x310/0x310 [ 545.236714] ? trace_hardirqs_on_caller+0x310/0x310 [ 545.241750] ? task_prio+0x50/0x50 [ 545.245290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.250840] ? check_preemption_disabled+0x48/0x280 [ 545.255894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.260763] apic_timer_interrupt+0xf/0x20 [ 545.265006] [ 545.267250] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 545.273165] Code: 3f 7e 0f 85 32 ff ff ff e8 e3 e2 3d ff e9 28 ff ff ff e8 8a 18 c3 ff 48 83 3d 22 61 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 545.292067] RSP: 0000:ffff8881b4e9f498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 545.299776] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 545.307056] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 545.314325] RBP: ffff8881b4e9f510 R08: ffff8881b7d50680 R09: 0000000000000000 [ 545.321589] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800940 [ 545.328866] R13: ffff8881da800940 R14: 0000000000000000 R15: 0000000000000286 [ 545.336181] ? save_stack+0xa9/0xd0 [ 545.339836] __kmalloc_node_track_caller+0x3c/0x70 [ 545.344770] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 545.349545] pskb_expand_head+0x230/0x10f0 [ 545.353779] ? check_preemption_disabled+0x48/0x280 [ 545.358848] ? memcpy+0x45/0x50 [ 545.362133] ? __copy_skb_header+0x350/0x6b0 [ 545.366542] ? skb_release_data+0x9a0/0x9a0 [ 545.370863] ? __alloc_skb+0x770/0x770 [ 545.374799] ? __lock_is_held+0xb5/0x140 [ 545.378876] ? kasan_check_write+0x14/0x20 [ 545.383112] ? __skb_clone+0x6c7/0xa00 [ 545.387008] ? __copy_skb_header+0x6b0/0x6b0 [ 545.391417] ? kmem_cache_alloc+0x33a/0x730 [ 545.395760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.401317] skb_ensure_writable+0x3dd/0x640 [ 545.405730] ? skb_checksum_setup+0xaa0/0xaa0 [ 545.410243] ? preempt_notifier_register+0x200/0x200 [ 545.415344] ? __switch_to_asm+0x34/0x70 [ 545.419408] ? __switch_to_asm+0x34/0x70 [ 545.423466] ? __switch_to_asm+0x40/0x70 [ 545.427528] ? __switch_to_asm+0x34/0x70 [ 545.431600] ? __switch_to_asm+0x40/0x70 [ 545.435659] ? __switch_to_asm+0x40/0x70 [ 545.439731] ? __switch_to_asm+0x34/0x70 [ 545.445354] ? __switch_to_asm+0x34/0x70 [ 545.449431] ? __switch_to_asm+0x40/0x70 [ 545.453487] ? __switch_to_asm+0x34/0x70 [ 545.457554] bpf_clone_redirect+0x14a/0x490 [ 545.461886] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 545.466925] ? __sched_text_start+0x8/0x8 [ 545.471074] ? retint_kernel+0x2d/0x2d [ 545.474973] ? find_held_lock+0x36/0x1c0 [ 545.479042] ? lock_acquire+0x1ed/0x520 [ 545.483025] ? bpf_test_run+0x3cb/0x780 [ 545.487006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.492544] ? check_preemption_disabled+0x48/0x280 [ 545.497564] ? kasan_check_read+0x11/0x20 [ 545.501714] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 545.506991] ? rcu_softirq_qs+0x20/0x20 [ 545.510980] ? preempt_schedule+0x4d/0x60 [ 545.515127] ? ___preempt_schedule+0x16/0x18 [ 545.519539] ? bpf_test_run+0x25d/0x780 [ 545.523534] ? netlink_diag_dump+0x2a0/0x2a0 [ 545.527960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 545.533495] ? bpf_test_init.isra.10+0x70/0x100 [ 545.538183] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 545.542959] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 545.547836] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 545.553386] ? fput+0x130/0x1a0 [ 545.556694] ? __bpf_prog_get+0x9b/0x290 [ 545.560773] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 545.565642] ? bpf_prog_test_run+0x130/0x1a0 [ 545.570137] ? __x64_sys_bpf+0x3d8/0x520 [ 545.574213] ? bpf_prog_get+0x20/0x20 [ 545.578317] ? do_syscall_64+0x1b9/0x820 [ 545.582379] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 545.587743] ? syscall_return_slowpath+0x5e0/0x5e0 [ 545.592673] ? trace_hardirqs_on_caller+0x310/0x310 [ 545.597690] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 545.602703] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 545.609365] ? __switch_to_asm+0x40/0x70 [ 545.613416] ? __switch_to_asm+0x34/0x70 [ 545.617481] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 545.622344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 545.627725] warn_alloc_show_mem: 1 callbacks suppressed [ 545.627729] Mem-Info: [ 545.635537] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 545.635537] active_file:14 inactive_file:11 isolated_file:0 [ 545.635537] unevictable:0 dirty:0 writeback:0 unstable:0 [ 545.635537] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 545.635537] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 545.635537] free:13721 free_pcp:438 free_cma:0 [ 545.668538] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 545.696200] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 545.723451] lowmem_reserve[]: 0 2818 6321 6321 [ 545.728045] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 545.755606] lowmem_reserve[]: 0 0 3503 3503 [ 545.759922] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 545.788933] lowmem_reserve[]: 0 0 0 0 [ 545.792747] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 545.806344] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 545.821152] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 545.836397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 545.845257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 545.853843] 4365 total pagecache pages [ 545.857762] 0 pages in swap cache [ 545.861224] Swap cache stats: add 0, delete 0, find 0/0 [ 545.866593] Free swap = 0kB [ 545.869606] Total swap = 0kB [ 545.872629] 1965979 pages RAM [ 545.875738] 0 pages HighMem/MovableOnly [ 545.879700] 342854 pages reserved [ 545.883140] 0 pages cma reserved [ 545.886647] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 545.897145] syz-executor4 cpuset=syz4 mems_allowed=0 [ 545.902265] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 545.909450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.918802] Call Trace: [ 545.921383] [ 545.923556] dump_stack+0x244/0x39d [ 545.927199] ? dump_stack_print_info.cold.1+0x20/0x20 [ 545.932416] warn_alloc.cold.116+0xb7/0x1bd [ 545.936741] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 545.941591] ? lock_downgrade+0x900/0x900 [ 545.945753] ? trace_hardirqs_off+0xb8/0x310 [ 545.950195] ? trace_hardirqs_off+0xb8/0x310 [ 545.954660] __alloc_pages_slowpath+0x2651/0x2de0 [ 545.959537] ? warn_alloc+0x120/0x120 [ 545.963352] ? warn_alloc+0x120/0x120 [ 545.967188] ? warn_alloc+0x120/0x120 [ 545.971004] ? print_usage_bug+0xc0/0xc0 [ 545.975071] ? print_usage_bug+0xc0/0xc0 [ 545.979149] ? enqueue_hrtimer+0x1a5/0x560 [ 545.983392] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 545.988585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 545.994138] ? should_fail+0x22d/0xd01 [ 545.998049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 546.003173] ? __lock_acquire+0x62f/0x4c20 [ 546.007413] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 546.012518] ? should_fail+0x22d/0xd01 [ 546.016423] ? mark_held_locks+0x130/0x130 [ 546.020681] ? mark_held_locks+0x130/0x130 [ 546.024915] ? print_usage_bug+0xc0/0xc0 [ 546.028993] ? find_held_lock+0x36/0x1c0 [ 546.033068] ? zap_class+0x640/0x640 [ 546.036798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.042341] ? check_preemption_disabled+0x48/0x280 [ 546.047366] ? __lock_is_held+0xb5/0x140 [ 546.051437] __alloc_pages_nodemask+0xad8/0xea0 [ 546.056125] ? zap_class+0x640/0x640 [ 546.059853] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 546.064881] ? find_held_lock+0x36/0x1c0 [ 546.068951] ? ____cache_alloc_node+0x1c7/0x1e0 [ 546.073647] ? lock_downgrade+0x900/0x900 [ 546.077827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.083374] cache_grow_begin+0xa5/0x8c0 [ 546.087438] ? do_raw_spin_unlock+0xa7/0x330 [ 546.091869] fallback_alloc+0x204/0x2e0 [ 546.095854] ____cache_alloc_node+0x1c7/0x1e0 [ 546.100373] kmem_cache_alloc_node+0xe3/0x730 [ 546.104884] ? mark_held_locks+0xc7/0x130 [ 546.109047] __alloc_skb+0x119/0x770 [ 546.112767] ? netdev_alloc_frag+0x1f0/0x1f0 [ 546.117185] ? do_raw_spin_trylock+0x270/0x270 [ 546.121768] ? kmem_cache_alloc_trace+0x353/0x750 [ 546.126639] ? queue_work_on+0x12c/0x1e0 [ 546.130709] ? switchdev_port_obj_del+0xdc/0x440 [ 546.135474] ? switchdev_trans_item_enqueue+0x260/0x260 [ 546.140849] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 546.145910] __br_mdb_notify+0x4ff/0x15d0 [ 546.150057] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 546.155203] ? __br_mdb_add+0x7f0/0x7f0 [ 546.159200] ? mark_held_locks+0x130/0x130 [ 546.163437] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 546.168554] ? debug_object_assert_init+0x368/0x4b0 [ 546.173573] ? trace_hardirqs_off_caller+0x310/0x310 [ 546.178681] ? debug_object_init_on_stack+0x20/0x20 [ 546.183693] ? zap_class+0x640/0x640 [ 546.187440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.192981] br_mdb_notify+0x310/0x410 [ 546.196882] ? br_mdb_dump+0x27b0/0x27b0 [ 546.200963] br_multicast_del_pg+0x3df/0x790 [ 546.205381] ? br_mdb_ip_get+0x940/0x940 [ 546.209444] ? rwlock_bug.part.2+0x90/0x90 [ 546.213682] ? __lock_is_held+0xb5/0x140 [ 546.217760] br_multicast_port_group_expired+0x189/0x1e0 [ 546.223224] call_timer_fn+0x272/0x920 [ 546.227125] ? br_multicast_del_pg+0x790/0x790 [ 546.231709] ? process_timeout+0x40/0x40 [ 546.235810] ? mark_held_locks+0xc7/0x130 [ 546.239971] ? _raw_spin_unlock_irq+0x27/0x80 [ 546.244475] ? _raw_spin_unlock_irq+0x27/0x80 [ 546.248970] ? br_multicast_del_pg+0x790/0x790 [ 546.253558] ? lockdep_hardirqs_on+0x296/0x5b0 [ 546.258173] ? trace_hardirqs_on+0xbd/0x310 [ 546.262507] ? kasan_check_read+0x11/0x20 [ 546.266653] ? __run_timers+0x7da/0xc70 [ 546.270627] ? trace_hardirqs_off_caller+0x310/0x310 [ 546.275736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 546.279976] ? br_multicast_del_pg+0x790/0x790 [ 546.284566] __run_timers+0x7e5/0xc70 [ 546.288381] ? timer_fixup_init+0x70/0x70 [ 546.292554] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 546.297570] ? zap_class+0x640/0x640 [ 546.301323] ? print_usage_bug+0xc0/0xc0 [ 546.305408] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 546.310605] ? find_held_lock+0x36/0x1c0 [ 546.314676] ? zap_class+0x640/0x640 [ 546.318418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.323972] ? check_preemption_disabled+0x48/0x280 [ 546.328997] ? __lock_is_held+0xb5/0x140 [ 546.333100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.338655] ? check_preemption_disabled+0x48/0x280 [ 546.343675] run_timer_softirq+0x52/0xb0 [ 546.347737] ? rcu_read_lock_sched_held+0x14f/0x180 [ 546.352759] __do_softirq+0x308/0xb7e [ 546.356574] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 546.361068] ? lock_downgrade+0x900/0x900 [ 546.365220] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 546.370350] ? pvclock_read_flags+0x160/0x160 [ 546.374847] ? lapic_next_event+0x5a/0x90 [ 546.379015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.384562] ? kvm_clock_read+0x18/0x30 [ 546.388540] ? kvm_sched_clock_read+0x9/0x20 [ 546.392958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.398500] ? check_preemption_disabled+0x48/0x280 [ 546.403526] irq_exit+0x17f/0x1c0 [ 546.406988] smp_apic_timer_interrupt+0x1cb/0x760 [ 546.411836] ? smp_reschedule_interrupt+0x109/0x650 [ 546.416871] ? smp_call_function_single_interrupt+0x650/0x650 [ 546.422770] ? interrupt_entry+0xb5/0xc0 [ 546.426853] ? trace_hardirqs_off_caller+0xbb/0x310 [ 546.431902] ? trace_hardirqs_off_caller+0xbb/0x310 [ 546.436938] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.441779] ? trace_hardirqs_on_caller+0x310/0x310 [ 546.446820] ? trace_hardirqs_on_caller+0x310/0x310 [ 546.451836] ? task_prio+0x50/0x50 [ 546.455382] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.460920] ? check_preemption_disabled+0x48/0x280 [ 546.465956] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.470823] apic_timer_interrupt+0xf/0x20 [ 546.475047] [ 546.477288] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 546.482342] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 546.501254] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 546.508959] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 546.516222] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 546.523485] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 546.530753] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 546.538021] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 546.545300] ? page_remove_rmap+0x92f/0x1a30 [ 546.549713] ? page_remove_rmap+0x92f/0x1a30 [ 546.554135] ? page_add_file_rmap+0x1470/0x1470 [ 546.558813] ? __lock_is_held+0xb5/0x140 [ 546.562888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.568485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 546.574030] ? free_pages_and_swap_cache+0x475/0x6f0 [ 546.579141] ? free_page_and_swap_cache+0x950/0x950 [ 546.584159] ? find_held_lock+0x36/0x1c0 [ 546.588252] ? kasan_check_read+0x11/0x20 [ 546.592411] ? page_mapcount+0x3b5/0x5d0 [ 546.596475] ? fault_around_bytes_set+0x90/0x90 [ 546.601163] ? lock_downgrade+0x900/0x900 [ 546.605342] ? kasan_check_read+0x11/0x20 [ 546.609505] ? do_raw_spin_lock+0x14f/0x350 [ 546.613860] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 546.618880] ? _vm_normal_page+0x161/0x3c0 [ 546.623130] ? __pte_alloc_kernel+0x220/0x220 [ 546.627664] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 546.632682] ? __tlb_remove_page_size+0x187/0x500 [ 546.637528] unmap_page_range+0x11c7/0x2930 [ 546.641904] ? vm_normal_page_pmd+0x510/0x510 [ 546.646423] ? zap_class+0x640/0x640 [ 546.650149] ? __mutex_lock+0x85e/0x16f0 [ 546.654210] ? uprobe_clear_state+0xb4/0x390 [ 546.658637] ? find_held_lock+0x36/0x1c0 [ 546.662717] ? uprobe_clear_state+0xca/0x390 [ 546.667130] ? mark_held_locks+0x130/0x130 [ 546.671390] ? mark_held_locks+0x130/0x130 [ 546.675625] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.681162] ? uprobe_munmap+0x14c/0x450 [ 546.685242] ? uprobe_mmap+0x1130/0x1130 [ 546.689299] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 546.694237] ? print_usage_bug+0xc0/0xc0 [ 546.698313] unmap_single_vma+0x19b/0x310 [ 546.702469] unmap_vmas+0x125/0x200 [ 546.706105] exit_mmap+0x2be/0x590 [ 546.709648] ? __ia32_sys_munmap+0x80/0x80 [ 546.713888] ? mutex_unlock+0xd/0x10 [ 546.717623] ? __might_sleep+0x95/0x190 [ 546.721606] mmput+0x247/0x610 [ 546.724810] ? lock_downgrade+0x900/0x900 [ 546.728964] ? set_mm_exe_file+0x200/0x200 [ 546.733238] ? kasan_check_read+0x11/0x20 [ 546.737397] ? do_raw_spin_unlock+0xa7/0x330 [ 546.741810] ? do_raw_spin_trylock+0x270/0x270 [ 546.746411] ? up_read_non_owner+0x100/0x100 [ 546.750830] ? __down_interruptible+0x700/0x700 [ 546.755511] do_exit+0xe74/0x26d0 [ 546.758971] ? debug_smp_processor_id+0x1c/0x20 [ 546.763655] ? mm_update_next_owner+0x990/0x990 [ 546.768331] ? print_usage_bug+0xc0/0xc0 [ 546.772418] ? find_held_lock+0x36/0x1c0 [ 546.776498] ? mark_held_locks+0x130/0x130 [ 546.780739] ? __lock_acquire+0x62f/0x4c20 [ 546.784975] ? pipe_wait+0x266/0x2c0 [ 546.788726] ? lock_release+0xa00/0xa00 [ 546.792707] ? mark_held_locks+0x130/0x130 [ 546.796950] ? __mutex_lock+0x85e/0x16f0 [ 546.801029] ? __switch_to_asm+0x40/0x70 [ 546.805094] ? pipe_wait+0x266/0x2c0 [ 546.808817] ? __switch_to_asm+0x34/0x70 [ 546.812890] ? __switch_to_asm+0x40/0x70 [ 546.816972] ? mutex_trylock+0x2b0/0x2b0 [ 546.821039] ? zap_class+0x640/0x640 [ 546.824763] ? find_held_lock+0x36/0x1c0 [ 546.828854] ? zap_class+0x640/0x640 [ 546.832583] ? find_held_lock+0x36/0x1c0 [ 546.836668] ? memset+0x31/0x40 [ 546.839959] ? find_held_lock+0x36/0x1c0 [ 546.844042] ? get_signal+0x95b/0x1980 [ 546.847951] ? _raw_spin_unlock_irq+0x27/0x80 [ 546.852445] ? _raw_spin_unlock_irq+0x27/0x80 [ 546.856950] do_group_exit+0x177/0x440 [ 546.860842] ? trace_hardirqs_off_caller+0x310/0x310 [ 546.865944] ? __ia32_sys_exit+0x50/0x50 [ 546.870015] get_signal+0x8b0/0x1980 [ 546.873741] ? ptrace_notify+0x130/0x130 [ 546.877817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.883378] ? pipe_read+0x702/0x940 [ 546.887114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.892651] ? __vfs_read+0x11f/0x9b0 [ 546.896466] do_signal+0x9c/0x21c0 [ 546.900010] ? fsnotify+0xef0/0xef0 [ 546.903640] ? setup_sigcontext+0x7d0/0x7d0 [ 546.907965] ? exit_to_usermode_loop+0x8c/0x380 [ 546.912635] ? exit_to_usermode_loop+0x8c/0x380 [ 546.917305] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 546.921893] ? trace_hardirqs_on+0xbd/0x310 [ 546.926216] ? do_syscall_64+0x6be/0x820 [ 546.930286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.935856] exit_to_usermode_loop+0x2e5/0x380 [ 546.940492] ? __bpf_trace_sys_exit+0x30/0x30 [ 546.945016] do_syscall_64+0x6be/0x820 [ 546.948908] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 546.954276] ? syscall_return_slowpath+0x5e0/0x5e0 [ 546.959217] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.964094] ? trace_hardirqs_on_caller+0x310/0x310 [ 546.969129] ? prepare_exit_to_usermode+0x291/0x3b0 [ 546.974153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 546.979005] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 546.984192] RIP: 0033:0x410fa0 [ 546.987395] Code: Bad RIP value. [ 546.990769] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 546.998499] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 547.005760] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 547.013031] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 547.020316] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 547.027580] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 547.035128] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 547.045875] syz-executor3 cpuset=syz3 mems_allowed=0 [ 547.051249] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 547.058531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.067880] Call Trace: [ 547.070455] [ 547.072607] dump_stack+0x244/0x39d [ 547.076240] ? dump_stack_print_info.cold.1+0x20/0x20 [ 547.081447] warn_alloc.cold.116+0xb7/0x1bd [ 547.085797] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 547.090650] ? lock_downgrade+0x900/0x900 [ 547.094819] ? trace_hardirqs_off+0xb8/0x310 [ 547.099255] ? trace_hardirqs_off+0xb8/0x310 [ 547.103700] __alloc_pages_slowpath+0x2651/0x2de0 [ 547.108585] ? warn_alloc+0x120/0x120 [ 547.112395] ? warn_alloc+0x120/0x120 [ 547.116206] ? warn_alloc+0x120/0x120 [ 547.120018] ? print_usage_bug+0xc0/0xc0 [ 547.124091] ? print_usage_bug+0xc0/0xc0 [ 547.128155] ? lock_downgrade+0x900/0x900 [ 547.132301] ? zap_class+0x640/0x640 [ 547.136027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.141579] ? should_fail+0x22d/0xd01 [ 547.145471] ? pvclock_read_flags+0x160/0x160 [ 547.149966] ? hrtimer_start_range_ns+0xe00/0xe00 [ 547.154825] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 547.159951] ? __lock_acquire+0x62f/0x4c20 [ 547.164190] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 547.169293] ? should_fail+0x22d/0xd01 [ 547.173207] ? mark_held_locks+0x130/0x130 [ 547.177446] ? mark_held_locks+0x130/0x130 [ 547.181682] ? print_usage_bug+0xc0/0xc0 [ 547.185748] ? find_held_lock+0x36/0x1c0 [ 547.189822] ? zap_class+0x640/0x640 [ 547.193544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.199097] ? check_preemption_disabled+0x48/0x280 [ 547.204127] ? __lock_is_held+0xb5/0x140 [ 547.208196] __alloc_pages_nodemask+0xad8/0xea0 [ 547.212866] ? zap_class+0x640/0x640 [ 547.216584] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 547.221615] ? find_held_lock+0x36/0x1c0 [ 547.225694] ? ____cache_alloc_node+0x1c7/0x1e0 [ 547.230366] ? lock_downgrade+0x900/0x900 [ 547.234522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.240073] cache_grow_begin+0xa5/0x8c0 [ 547.244139] ? do_raw_spin_unlock+0xa7/0x330 [ 547.248557] fallback_alloc+0x204/0x2e0 [ 547.252553] ____cache_alloc_node+0x1c7/0x1e0 [ 547.257086] kmem_cache_alloc_node+0xe3/0x730 [ 547.261580] ? mark_held_locks+0xc7/0x130 [ 547.265736] __alloc_skb+0x119/0x770 [ 547.269453] ? netdev_alloc_frag+0x1f0/0x1f0 [ 547.273871] ? do_raw_spin_trylock+0x270/0x270 [ 547.278451] ? kmem_cache_alloc_trace+0x353/0x750 [ 547.283330] ? queue_work_on+0x12c/0x1e0 [ 547.287417] ? switchdev_port_obj_del+0xdc/0x440 [ 547.292175] ? switchdev_trans_item_enqueue+0x260/0x260 [ 547.297549] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 547.302577] __br_mdb_notify+0x4ff/0x15d0 [ 547.306767] ? __br_mdb_add+0x7f0/0x7f0 [ 547.310760] ? zap_class+0x640/0x640 [ 547.314491] ? br_multicast_group_expired+0x96/0x610 [ 547.319599] ? estimation_timer+0x5d0/0x890 [ 547.323925] br_mdb_notify+0x310/0x410 [ 547.327828] ? br_mdb_dump+0x27b0/0x27b0 [ 547.331898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.337443] br_multicast_group_expired+0x1bc/0x610 [ 547.342461] ? br_mdb_free+0x80/0x80 [ 547.346205] call_timer_fn+0x272/0x920 [ 547.350127] ? br_mdb_free+0x80/0x80 [ 547.353840] ? process_timeout+0x40/0x40 [ 547.357909] ? __run_timers+0x7da/0xc70 [ 547.361888] ? _raw_spin_unlock_irq+0x27/0x80 [ 547.366384] ? _raw_spin_unlock_irq+0x27/0x80 [ 547.370960] ? br_mdb_free+0x80/0x80 [ 547.374671] ? lockdep_hardirqs_on+0x296/0x5b0 [ 547.379268] ? trace_hardirqs_on+0xbd/0x310 [ 547.383606] ? kasan_check_read+0x11/0x20 [ 547.387765] ? __run_timers+0x7da/0xc70 [ 547.391747] ? trace_hardirqs_off_caller+0x310/0x310 [ 547.396858] ? br_mdb_free+0x80/0x80 [ 547.400569] __run_timers+0x7e5/0xc70 [ 547.404381] ? timer_fixup_init+0x70/0x70 [ 547.408542] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 547.413552] ? zap_class+0x640/0x640 [ 547.417267] ? enqueue_hrtimer+0x1a5/0x560 [ 547.421500] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 547.426695] ? find_held_lock+0x36/0x1c0 [ 547.430756] ? zap_class+0x640/0x640 [ 547.434474] ? pvclock_read_flags+0x160/0x160 [ 547.438998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.444553] ? check_preemption_disabled+0x48/0x280 [ 547.449596] ? __lock_is_held+0xb5/0x140 [ 547.453659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.459213] ? check_preemption_disabled+0x48/0x280 [ 547.464231] run_timer_softirq+0x52/0xb0 [ 547.468300] ? rcu_read_lock_sched_held+0x14f/0x180 [ 547.473320] __do_softirq+0x308/0xb7e [ 547.477150] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 547.481637] ? lock_downgrade+0x900/0x900 [ 547.485785] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 547.490906] ? pvclock_read_flags+0x160/0x160 [ 547.495399] ? lapic_next_event+0x5a/0x90 [ 547.499544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.505124] ? kvm_clock_read+0x18/0x30 [ 547.509117] ? kvm_sched_clock_read+0x9/0x20 [ 547.513528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.519071] ? check_preemption_disabled+0x48/0x280 [ 547.524093] irq_exit+0x17f/0x1c0 [ 547.527558] smp_apic_timer_interrupt+0x1cb/0x760 [ 547.532409] ? smp_reschedule_interrupt+0x109/0x650 [ 547.537468] ? smp_call_function_single_interrupt+0x650/0x650 [ 547.543381] ? interrupt_entry+0xb5/0xc0 [ 547.547456] ? trace_hardirqs_off_caller+0xbb/0x310 [ 547.552497] ? trace_hardirqs_off_caller+0xbb/0x310 [ 547.557542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.562385] ? trace_hardirqs_on_caller+0x310/0x310 [ 547.567404] ? trace_hardirqs_on_caller+0x310/0x310 [ 547.572421] ? task_prio+0x50/0x50 [ 547.576235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.581776] ? check_preemption_disabled+0x48/0x280 [ 547.586838] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.591697] apic_timer_interrupt+0xf/0x20 [ 547.595930] [ 547.598166] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 547.604045] Code: 3f 7e 0f 85 32 ff ff ff e8 e3 e2 3d ff e9 28 ff ff ff e8 8a 18 c3 ff 48 83 3d 22 61 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 547.622945] RSP: 0000:ffff8881b4e9f498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 547.630647] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 547.637908] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 547.645172] RBP: ffff8881b4e9f510 R08: ffff8881b7d50680 R09: 0000000000000000 [ 547.652450] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800940 [ 547.659717] R13: ffff8881da800940 R14: 0000000000000000 R15: 0000000000000286 [ 547.667029] ? save_stack+0xa9/0xd0 [ 547.670687] __kmalloc_node_track_caller+0x3c/0x70 [ 547.675633] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 547.680410] pskb_expand_head+0x230/0x10f0 [ 547.684666] ? check_preemption_disabled+0x48/0x280 [ 547.689721] ? memcpy+0x45/0x50 [ 547.693004] ? __copy_skb_header+0x350/0x6b0 [ 547.697413] ? skb_release_data+0x9a0/0x9a0 [ 547.701731] ? __alloc_skb+0x770/0x770 [ 547.705622] ? __lock_is_held+0xb5/0x140 [ 547.709836] ? kasan_check_write+0x14/0x20 [ 547.714072] ? __skb_clone+0x6c7/0xa00 [ 547.717962] ? __copy_skb_header+0x6b0/0x6b0 [ 547.722360] ? kmem_cache_alloc+0x33a/0x730 [ 547.726700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.732236] skb_ensure_writable+0x3dd/0x640 [ 547.736640] ? skb_checksum_setup+0xaa0/0xaa0 [ 547.741184] ? preempt_notifier_register+0x200/0x200 [ 547.746325] ? __switch_to_asm+0x34/0x70 [ 547.750396] ? __switch_to_asm+0x34/0x70 [ 547.754467] ? __switch_to_asm+0x40/0x70 [ 547.758559] ? __switch_to_asm+0x34/0x70 [ 547.762636] ? __switch_to_asm+0x40/0x70 [ 547.766701] ? __switch_to_asm+0x40/0x70 [ 547.770754] ? __switch_to_asm+0x34/0x70 [ 547.774820] ? __switch_to_asm+0x34/0x70 [ 547.778876] ? __switch_to_asm+0x40/0x70 [ 547.782936] ? __switch_to_asm+0x34/0x70 [ 547.787057] bpf_clone_redirect+0x14a/0x490 [ 547.791408] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 547.796456] ? __sched_text_start+0x8/0x8 [ 547.800623] ? retint_kernel+0x2d/0x2d [ 547.804522] ? find_held_lock+0x36/0x1c0 [ 547.808589] ? lock_acquire+0x1ed/0x520 [ 547.812565] ? bpf_test_run+0x3cb/0x780 [ 547.816543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.822086] ? check_preemption_disabled+0x48/0x280 [ 547.827119] ? kasan_check_read+0x11/0x20 [ 547.831284] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 547.836562] ? rcu_softirq_qs+0x20/0x20 [ 547.840543] ? preempt_schedule+0x4d/0x60 [ 547.844695] ? ___preempt_schedule+0x16/0x18 [ 547.849111] ? bpf_test_run+0x25d/0x780 [ 547.853099] ? netlink_diag_dump+0x2a0/0x2a0 [ 547.857513] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.863057] ? bpf_test_init.isra.10+0x70/0x100 [ 547.867728] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 547.872506] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 547.877348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 547.882882] ? fput+0x130/0x1a0 [ 547.886207] ? __bpf_prog_get+0x9b/0x290 [ 547.890300] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 547.895142] ? bpf_prog_test_run+0x130/0x1a0 [ 547.899551] ? __x64_sys_bpf+0x3d8/0x520 [ 547.903612] ? bpf_prog_get+0x20/0x20 [ 547.907429] ? do_syscall_64+0x1b9/0x820 [ 547.911499] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 547.916894] ? syscall_return_slowpath+0x5e0/0x5e0 [ 547.921827] ? trace_hardirqs_on_caller+0x310/0x310 [ 547.926843] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 547.931857] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 547.938545] ? __switch_to_asm+0x40/0x70 [ 547.942624] ? __switch_to_asm+0x34/0x70 [ 547.946689] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 547.951536] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 547.956937] warn_alloc_show_mem: 1 callbacks suppressed [ 547.956941] Mem-Info: [ 547.964732] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 547.964732] active_file:14 inactive_file:11 isolated_file:0 [ 547.964732] unevictable:0 dirty:0 writeback:0 unstable:0 [ 547.964732] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 547.964732] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 547.964732] free:13721 free_pcp:438 free_cma:0 [ 547.997750] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 548.025413] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 548.051539] lowmem_reserve[]: 0 2818 6321 6321 [ 548.056120] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 548.083544] lowmem_reserve[]: 0 0 3503 3503 [ 548.087873] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 548.116871] lowmem_reserve[]: 0 0 0 0 [ 548.120675] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 548.134287] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 548.149093] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 548.164355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 548.173191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 548.181774] 4365 total pagecache pages [ 548.185671] 0 pages in swap cache [ 548.189117] Swap cache stats: add 0, delete 0, find 0/0 [ 548.194471] Free swap = 0kB [ 548.197482] Total swap = 0kB [ 548.200490] 1965979 pages RAM [ 548.203583] 0 pages HighMem/MovableOnly [ 548.207546] 342854 pages reserved [ 548.210989] 0 pages cma reserved [ 548.214493] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 548.224991] syz-executor4 cpuset=syz4 mems_allowed=0 [ 548.230105] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 548.237280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.246625] Call Trace: [ 548.249201] [ 548.251351] dump_stack+0x244/0x39d [ 548.254998] ? dump_stack_print_info.cold.1+0x20/0x20 [ 548.260202] warn_alloc.cold.116+0xb7/0x1bd [ 548.264545] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 548.269416] ? lock_downgrade+0x900/0x900 [ 548.273587] ? trace_hardirqs_off+0xb8/0x310 [ 548.278005] ? trace_hardirqs_off+0xb8/0x310 [ 548.282422] __alloc_pages_slowpath+0x2651/0x2de0 [ 548.287294] ? warn_alloc+0x120/0x120 [ 548.291104] ? warn_alloc+0x120/0x120 [ 548.294911] ? warn_alloc+0x120/0x120 [ 548.298714] ? print_usage_bug+0xc0/0xc0 [ 548.302812] ? print_usage_bug+0xc0/0xc0 [ 548.306886] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 548.312075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 548.317628] ? should_fail+0x22d/0xd01 [ 548.321537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 548.326645] ? __lock_acquire+0x62f/0x4c20 [ 548.330886] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 548.335990] ? should_fail+0x22d/0xd01 [ 548.339875] ? clockevents_program_event+0x158/0x370 [ 548.344993] ? mark_held_locks+0x130/0x130 [ 548.349271] ? mark_held_locks+0x130/0x130 [ 548.353503] ? print_usage_bug+0xc0/0xc0 [ 548.357577] ? find_held_lock+0x36/0x1c0 [ 548.361639] ? zap_class+0x640/0x640 [ 548.365363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.370901] ? check_preemption_disabled+0x48/0x280 [ 548.375926] ? __lock_is_held+0xb5/0x140 [ 548.379987] __alloc_pages_nodemask+0xad8/0xea0 [ 548.384653] ? zap_class+0x640/0x640 [ 548.388368] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 548.393396] ? find_held_lock+0x36/0x1c0 [ 548.397469] ? ____cache_alloc_node+0x1c7/0x1e0 [ 548.402134] ? lock_downgrade+0x900/0x900 [ 548.406286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.411864] cache_grow_begin+0xa5/0x8c0 [ 548.415931] ? do_raw_spin_unlock+0xa7/0x330 [ 548.420351] fallback_alloc+0x204/0x2e0 [ 548.424348] ____cache_alloc_node+0x1c7/0x1e0 [ 548.428855] kmem_cache_alloc_node+0xe3/0x730 [ 548.433347] ? mark_held_locks+0xc7/0x130 [ 548.437525] __alloc_skb+0x119/0x770 [ 548.441278] ? netdev_alloc_frag+0x1f0/0x1f0 [ 548.445737] ? do_raw_spin_trylock+0x270/0x270 [ 548.450333] ? kmem_cache_alloc_trace+0x353/0x750 [ 548.455198] ? queue_work_on+0x12c/0x1e0 [ 548.459308] ? switchdev_port_obj_del+0xdc/0x440 [ 548.464087] ? switchdev_trans_item_enqueue+0x260/0x260 [ 548.469483] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 548.474510] __br_mdb_notify+0x4ff/0x15d0 [ 548.478655] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 548.483770] ? __br_mdb_add+0x7f0/0x7f0 [ 548.487772] ? mark_held_locks+0x130/0x130 [ 548.492017] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 548.497136] ? debug_object_assert_init+0x368/0x4b0 [ 548.502148] ? debug_object_init_on_stack+0x20/0x20 [ 548.507255] ? zap_class+0x640/0x640 [ 548.510965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.516533] br_mdb_notify+0x310/0x410 [ 548.520457] ? br_mdb_dump+0x27b0/0x27b0 [ 548.524531] br_multicast_del_pg+0x3df/0x790 [ 548.528966] ? br_mdb_ip_get+0x940/0x940 [ 548.533030] ? rwlock_bug.part.2+0x90/0x90 [ 548.537267] ? __lock_is_held+0xb5/0x140 [ 548.541343] br_multicast_port_group_expired+0x189/0x1e0 [ 548.546803] call_timer_fn+0x272/0x920 [ 548.550692] ? br_multicast_del_pg+0x790/0x790 [ 548.555271] ? process_timeout+0x40/0x40 [ 548.559358] ? mark_held_locks+0xc7/0x130 [ 548.563505] ? _raw_spin_unlock_irq+0x27/0x80 [ 548.567998] ? _raw_spin_unlock_irq+0x27/0x80 [ 548.572488] ? br_multicast_del_pg+0x790/0x790 [ 548.577073] ? lockdep_hardirqs_on+0x296/0x5b0 [ 548.581658] ? trace_hardirqs_on+0xbd/0x310 [ 548.585983] ? kasan_check_read+0x11/0x20 [ 548.590127] ? __run_timers+0x7da/0xc70 [ 548.594101] ? trace_hardirqs_off_caller+0x310/0x310 [ 548.599209] ? br_multicast_del_pg+0x790/0x790 [ 548.603836] ? br_multicast_del_pg+0x790/0x790 [ 548.608419] __run_timers+0x7e5/0xc70 [ 548.612271] ? timer_fixup_init+0x70/0x70 [ 548.616444] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 548.621456] ? zap_class+0x640/0x640 [ 548.625172] ? print_usage_bug+0xc0/0xc0 [ 548.629257] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 548.634481] ? find_held_lock+0x36/0x1c0 [ 548.638594] ? zap_class+0x640/0x640 [ 548.642332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.647888] ? check_preemption_disabled+0x48/0x280 [ 548.652911] ? __lock_is_held+0xb5/0x140 [ 548.656969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.662519] ? check_preemption_disabled+0x48/0x280 [ 548.667544] run_timer_softirq+0x52/0xb0 [ 548.671609] ? rcu_read_lock_sched_held+0x14f/0x180 [ 548.676623] __do_softirq+0x308/0xb7e [ 548.680425] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 548.684959] ? lock_downgrade+0x900/0x900 [ 548.689151] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 548.694259] ? pvclock_read_flags+0x160/0x160 [ 548.698749] ? lapic_next_event+0x5a/0x90 [ 548.702891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.708427] ? kvm_clock_read+0x18/0x30 [ 548.712413] ? kvm_sched_clock_read+0x9/0x20 [ 548.716822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.722356] ? check_preemption_disabled+0x48/0x280 [ 548.727408] irq_exit+0x17f/0x1c0 [ 548.730870] smp_apic_timer_interrupt+0x1cb/0x760 [ 548.735706] ? smp_reschedule_interrupt+0x109/0x650 [ 548.740738] ? smp_call_function_single_interrupt+0x650/0x650 [ 548.746652] ? interrupt_entry+0xb5/0xc0 [ 548.750714] ? trace_hardirqs_off_caller+0xbb/0x310 [ 548.755724] ? trace_hardirqs_off_caller+0xbb/0x310 [ 548.760738] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.765584] ? trace_hardirqs_on_caller+0x310/0x310 [ 548.770596] ? trace_hardirqs_on_caller+0x310/0x310 [ 548.775611] ? task_prio+0x50/0x50 [ 548.779178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.784735] ? check_preemption_disabled+0x48/0x280 [ 548.789761] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 548.794621] apic_timer_interrupt+0xf/0x20 [ 548.798850] [ 548.801091] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 548.806111] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 548.825014] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 548.832719] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 548.839995] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 548.847282] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 548.854583] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 548.861853] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 548.869138] ? page_remove_rmap+0x92f/0x1a30 [ 548.873557] ? page_remove_rmap+0x92f/0x1a30 [ 548.877969] ? page_add_file_rmap+0x1470/0x1470 [ 548.882650] ? __lock_is_held+0xb5/0x140 [ 548.886737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.892276] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 548.897850] ? free_pages_and_swap_cache+0x475/0x6f0 [ 548.902968] ? free_page_and_swap_cache+0x950/0x950 [ 548.907990] ? find_held_lock+0x36/0x1c0 [ 548.912059] ? kasan_check_read+0x11/0x20 [ 548.916211] ? page_mapcount+0x3b5/0x5d0 [ 548.920285] ? fault_around_bytes_set+0x90/0x90 [ 548.924960] ? lock_downgrade+0x900/0x900 [ 548.929114] ? kasan_check_read+0x11/0x20 [ 548.933279] ? do_raw_spin_lock+0x14f/0x350 [ 548.937606] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 548.942620] ? _vm_normal_page+0x161/0x3c0 [ 548.946861] ? __pte_alloc_kernel+0x220/0x220 [ 548.951359] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 548.956393] ? __tlb_remove_page_size+0x187/0x500 [ 548.961240] unmap_page_range+0x11c7/0x2930 [ 548.965602] ? vm_normal_page_pmd+0x510/0x510 [ 548.970111] ? zap_class+0x640/0x640 [ 548.973830] ? __mutex_lock+0x85e/0x16f0 [ 548.977897] ? uprobe_clear_state+0xb4/0x390 [ 548.982319] ? find_held_lock+0x36/0x1c0 [ 548.986395] ? uprobe_clear_state+0xca/0x390 [ 548.990814] ? mark_held_locks+0x130/0x130 [ 548.995063] ? mark_held_locks+0x130/0x130 [ 548.999307] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.004845] ? uprobe_munmap+0x14c/0x450 [ 549.008910] ? uprobe_mmap+0x1130/0x1130 [ 549.012979] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 549.017944] ? print_usage_bug+0xc0/0xc0 [ 549.022047] unmap_single_vma+0x19b/0x310 [ 549.026218] unmap_vmas+0x125/0x200 [ 549.029900] exit_mmap+0x2be/0x590 [ 549.033458] ? __ia32_sys_munmap+0x80/0x80 [ 549.037721] ? mutex_unlock+0xd/0x10 [ 549.041455] ? __might_sleep+0x95/0x190 [ 549.045431] mmput+0x247/0x610 [ 549.048622] ? lock_downgrade+0x900/0x900 [ 549.052767] ? set_mm_exe_file+0x200/0x200 [ 549.057042] ? kasan_check_read+0x11/0x20 [ 549.061220] ? do_raw_spin_unlock+0xa7/0x330 [ 549.065643] ? do_raw_spin_trylock+0x270/0x270 [ 549.070238] ? up_read_non_owner+0x100/0x100 [ 549.074642] ? __down_interruptible+0x700/0x700 [ 549.079321] do_exit+0xe74/0x26d0 [ 549.082776] ? debug_smp_processor_id+0x1c/0x20 [ 549.087475] ? mm_update_next_owner+0x990/0x990 [ 549.092157] ? print_usage_bug+0xc0/0xc0 [ 549.096217] ? find_held_lock+0x36/0x1c0 [ 549.100315] ? mark_held_locks+0x130/0x130 [ 549.104559] ? __lock_acquire+0x62f/0x4c20 [ 549.108803] ? pipe_wait+0x266/0x2c0 [ 549.112536] ? lock_release+0xa00/0xa00 [ 549.116529] ? mark_held_locks+0x130/0x130 [ 549.120797] ? __mutex_lock+0x85e/0x16f0 [ 549.124862] ? __switch_to_asm+0x40/0x70 [ 549.128925] ? pipe_wait+0x266/0x2c0 [ 549.132651] ? __switch_to_asm+0x34/0x70 [ 549.136722] ? __switch_to_asm+0x40/0x70 [ 549.140796] ? mutex_trylock+0x2b0/0x2b0 [ 549.144864] ? zap_class+0x640/0x640 [ 549.148610] ? find_held_lock+0x36/0x1c0 [ 549.152673] ? zap_class+0x640/0x640 [ 549.156430] ? find_held_lock+0x36/0x1c0 [ 549.160515] ? memset+0x31/0x40 [ 549.163845] ? find_held_lock+0x36/0x1c0 [ 549.167964] ? get_signal+0x95b/0x1980 [ 549.171852] ? _raw_spin_unlock_irq+0x27/0x80 [ 549.176345] ? _raw_spin_unlock_irq+0x27/0x80 [ 549.180851] do_group_exit+0x177/0x440 [ 549.184742] ? trace_hardirqs_off_caller+0x310/0x310 [ 549.189848] ? __ia32_sys_exit+0x50/0x50 [ 549.193919] get_signal+0x8b0/0x1980 [ 549.197643] ? ptrace_notify+0x130/0x130 [ 549.201713] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.207264] ? pipe_read+0x702/0x940 [ 549.211002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.216541] ? __vfs_read+0x11f/0x9b0 [ 549.220358] do_signal+0x9c/0x21c0 [ 549.223918] ? fsnotify+0xef0/0xef0 [ 549.227559] ? setup_sigcontext+0x7d0/0x7d0 [ 549.231892] ? exit_to_usermode_loop+0x8c/0x380 [ 549.236567] ? exit_to_usermode_loop+0x8c/0x380 [ 549.241253] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 549.245869] ? trace_hardirqs_on+0xbd/0x310 [ 549.250214] ? do_syscall_64+0x6be/0x820 [ 549.254284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.259834] exit_to_usermode_loop+0x2e5/0x380 [ 549.264419] ? __bpf_trace_sys_exit+0x30/0x30 [ 549.268928] do_syscall_64+0x6be/0x820 [ 549.272819] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 549.278189] ? syscall_return_slowpath+0x5e0/0x5e0 [ 549.283119] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.287967] ? trace_hardirqs_on_caller+0x310/0x310 [ 549.292988] ? prepare_exit_to_usermode+0x291/0x3b0 [ 549.298013] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.302864] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 549.308065] RIP: 0033:0x410fa0 [ 549.311269] Code: Bad RIP value. [ 549.314642] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 549.322344] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 549.329606] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 549.336874] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 549.344164] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 549.351443] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 549.358897] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 549.369438] syz-executor3 cpuset=syz3 mems_allowed=0 [ 549.374569] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 549.381835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.391179] Call Trace: [ 549.393752] [ 549.395995] dump_stack+0x244/0x39d [ 549.399672] ? dump_stack_print_info.cold.1+0x20/0x20 [ 549.404874] warn_alloc.cold.116+0xb7/0x1bd [ 549.409199] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 549.414044] ? lock_downgrade+0x900/0x900 [ 549.418211] ? trace_hardirqs_off+0xb8/0x310 [ 549.422629] ? trace_hardirqs_off+0xb8/0x310 [ 549.427059] __alloc_pages_slowpath+0x2651/0x2de0 [ 549.431952] ? warn_alloc+0x120/0x120 [ 549.435761] ? warn_alloc+0x120/0x120 [ 549.439571] ? warn_alloc+0x120/0x120 [ 549.443396] ? print_usage_bug+0xc0/0xc0 [ 549.447460] ? clockevents_program_event+0x158/0x370 [ 549.452583] ? print_usage_bug+0xc0/0xc0 [ 549.456673] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.462217] ? should_fail+0x22d/0xd01 [ 549.466103] ? trace_hardirqs_on+0x310/0x310 [ 549.470523] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 549.475644] ? __lock_acquire+0x62f/0x4c20 [ 549.479885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 549.485010] ? should_fail+0x22d/0xd01 [ 549.488914] ? mark_held_locks+0x130/0x130 [ 549.493156] ? mark_held_locks+0x130/0x130 [ 549.497389] ? print_usage_bug+0xc0/0xc0 [ 549.501486] ? find_held_lock+0x36/0x1c0 [ 549.505583] ? zap_class+0x640/0x640 [ 549.509321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.514863] ? check_preemption_disabled+0x48/0x280 [ 549.519893] ? __lock_is_held+0xb5/0x140 [ 549.523972] __alloc_pages_nodemask+0xad8/0xea0 [ 549.528645] ? zap_class+0x640/0x640 [ 549.532366] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 549.537427] ? find_held_lock+0x36/0x1c0 [ 549.541534] ? ____cache_alloc_node+0x1c7/0x1e0 [ 549.546237] ? lock_downgrade+0x900/0x900 [ 549.550416] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.555958] cache_grow_begin+0xa5/0x8c0 [ 549.560033] ? do_raw_spin_unlock+0xa7/0x330 [ 549.564468] fallback_alloc+0x204/0x2e0 [ 549.568472] ____cache_alloc_node+0x1c7/0x1e0 [ 549.572979] kmem_cache_alloc_node+0xe3/0x730 [ 549.577676] ? mark_held_locks+0xc7/0x130 [ 549.581837] __alloc_skb+0x119/0x770 [ 549.585559] ? netdev_alloc_frag+0x1f0/0x1f0 [ 549.589968] ? do_raw_spin_trylock+0x270/0x270 [ 549.594551] ? kmem_cache_alloc_trace+0x353/0x750 [ 549.599418] ? queue_work_on+0x12c/0x1e0 [ 549.603513] ? switchdev_port_obj_del+0xdc/0x440 [ 549.608270] ? switchdev_trans_item_enqueue+0x260/0x260 [ 549.613640] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 549.618668] __br_mdb_notify+0x4ff/0x15d0 [ 549.622840] ? __br_mdb_add+0x7f0/0x7f0 [ 549.626834] ? zap_class+0x640/0x640 [ 549.630556] ? br_multicast_group_expired+0x96/0x610 [ 549.635661] ? lock_downgrade+0x900/0x900 [ 549.639843] br_mdb_notify+0x310/0x410 [ 549.643762] ? br_mdb_dump+0x27b0/0x27b0 [ 549.647853] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.653410] br_multicast_group_expired+0x1bc/0x610 [ 549.658428] ? br_mdb_free+0x80/0x80 [ 549.662156] call_timer_fn+0x272/0x920 [ 549.666062] ? br_mdb_free+0x80/0x80 [ 549.669776] ? process_timeout+0x40/0x40 [ 549.673851] ? __run_timers+0x7da/0xc70 [ 549.677826] ? _raw_spin_unlock_irq+0x27/0x80 [ 549.682314] ? _raw_spin_unlock_irq+0x27/0x80 [ 549.686810] ? br_mdb_free+0x80/0x80 [ 549.690521] ? lockdep_hardirqs_on+0x296/0x5b0 [ 549.695120] ? trace_hardirqs_on+0xbd/0x310 [ 549.699437] ? kasan_check_read+0x11/0x20 [ 549.703579] ? __run_timers+0x7da/0xc70 [ 549.707579] ? trace_hardirqs_off_caller+0x310/0x310 [ 549.712694] ? br_mdb_free+0x80/0x80 [ 549.716406] __run_timers+0x7e5/0xc70 [ 549.720214] ? timer_fixup_init+0x70/0x70 [ 549.724412] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 549.729453] ? zap_class+0x640/0x640 [ 549.733166] ? enqueue_hrtimer+0x1a5/0x560 [ 549.737401] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 549.742599] ? find_held_lock+0x36/0x1c0 [ 549.746666] ? zap_class+0x640/0x640 [ 549.750397] ? pvclock_read_flags+0x160/0x160 [ 549.754896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.760431] ? check_preemption_disabled+0x48/0x280 [ 549.765453] ? __lock_is_held+0xb5/0x140 [ 549.769516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.775087] ? check_preemption_disabled+0x48/0x280 [ 549.780173] run_timer_softirq+0x52/0xb0 [ 549.784258] ? rcu_read_lock_sched_held+0x14f/0x180 [ 549.789292] __do_softirq+0x308/0xb7e [ 549.793116] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 549.797609] ? lock_downgrade+0x900/0x900 [ 549.801759] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 549.806894] ? pvclock_read_flags+0x160/0x160 [ 549.811390] ? lapic_next_event+0x5a/0x90 [ 549.815543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.821088] ? kvm_clock_read+0x18/0x30 [ 549.825107] ? kvm_sched_clock_read+0x9/0x20 [ 549.829521] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.835067] ? check_preemption_disabled+0x48/0x280 [ 549.840094] irq_exit+0x17f/0x1c0 [ 549.843549] smp_apic_timer_interrupt+0x1cb/0x760 [ 549.848391] ? smp_reschedule_interrupt+0x109/0x650 [ 549.853436] ? smp_call_function_single_interrupt+0x650/0x650 [ 549.859340] ? interrupt_entry+0xb5/0xc0 [ 549.863407] ? trace_hardirqs_off_caller+0xbb/0x310 [ 549.868441] ? trace_hardirqs_off_caller+0xbb/0x310 [ 549.873466] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.878311] ? trace_hardirqs_on_caller+0x310/0x310 [ 549.883328] ? trace_hardirqs_on_caller+0x310/0x310 [ 549.888377] ? task_prio+0x50/0x50 [ 549.891929] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.897468] ? check_preemption_disabled+0x48/0x280 [ 549.902487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 549.907343] apic_timer_interrupt+0xf/0x20 [ 549.911576] [ 549.913825] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 549.919710] Code: 3f 7e 0f 85 32 ff ff ff e8 e3 e2 3d ff e9 28 ff ff ff e8 8a 18 c3 ff 48 83 3d 22 61 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 549.938623] RSP: 0000:ffff8881b4e9f498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 549.946326] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 549.953592] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 549.960857] RBP: ffff8881b4e9f510 R08: ffff8881b7d50680 R09: 0000000000000000 [ 549.968127] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800940 [ 549.975397] R13: ffff8881da800940 R14: 0000000000000000 R15: 0000000000000286 [ 549.982713] ? save_stack+0xa9/0xd0 [ 549.986356] __kmalloc_node_track_caller+0x3c/0x70 [ 549.991296] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 549.996069] pskb_expand_head+0x230/0x10f0 [ 550.000306] ? check_preemption_disabled+0x48/0x280 [ 550.005332] ? memcpy+0x45/0x50 [ 550.008620] ? __copy_skb_header+0x350/0x6b0 [ 550.013036] ? skb_release_data+0x9a0/0x9a0 [ 550.017372] ? __alloc_skb+0x770/0x770 [ 550.021285] ? __lock_is_held+0xb5/0x140 [ 550.025369] ? kasan_check_write+0x14/0x20 [ 550.029606] ? __skb_clone+0x6c7/0xa00 [ 550.033509] ? __copy_skb_header+0x6b0/0x6b0 [ 550.037929] ? kmem_cache_alloc+0x33a/0x730 [ 550.042269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.047821] skb_ensure_writable+0x3dd/0x640 [ 550.052235] ? skb_checksum_setup+0xaa0/0xaa0 [ 550.056738] ? preempt_notifier_register+0x200/0x200 [ 550.061854] ? __switch_to_asm+0x34/0x70 [ 550.065934] ? __switch_to_asm+0x34/0x70 [ 550.070004] ? __switch_to_asm+0x40/0x70 [ 550.074082] ? __switch_to_asm+0x34/0x70 [ 550.078151] ? __switch_to_asm+0x40/0x70 [ 550.082206] ? __switch_to_asm+0x40/0x70 [ 550.086264] ? __switch_to_asm+0x34/0x70 [ 550.090323] ? __switch_to_asm+0x34/0x70 [ 550.094395] ? __switch_to_asm+0x40/0x70 [ 550.098454] ? __switch_to_asm+0x34/0x70 [ 550.102523] bpf_clone_redirect+0x14a/0x490 [ 550.106863] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 550.111923] ? __sched_text_start+0x8/0x8 [ 550.116079] ? retint_kernel+0x2d/0x2d [ 550.119989] ? find_held_lock+0x36/0x1c0 [ 550.124081] ? lock_acquire+0x1ed/0x520 [ 550.128066] ? bpf_test_run+0x3cb/0x780 [ 550.132045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.137601] ? check_preemption_disabled+0x48/0x280 [ 550.142629] ? kasan_check_read+0x11/0x20 [ 550.146781] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 550.152088] ? rcu_softirq_qs+0x20/0x20 [ 550.156074] ? preempt_schedule+0x4d/0x60 [ 550.160244] ? ___preempt_schedule+0x16/0x18 [ 550.164661] ? bpf_test_run+0x25d/0x780 [ 550.168663] ? netlink_diag_dump+0x2a0/0x2a0 [ 550.173091] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.178651] ? bpf_test_init.isra.10+0x70/0x100 [ 550.183325] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 550.188096] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 550.192940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 550.198479] ? fput+0x130/0x1a0 [ 550.201784] ? __bpf_prog_get+0x9b/0x290 [ 550.205862] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 550.210725] ? bpf_prog_test_run+0x130/0x1a0 [ 550.215145] ? __x64_sys_bpf+0x3d8/0x520 [ 550.219220] ? bpf_prog_get+0x20/0x20 [ 550.223045] ? do_syscall_64+0x1b9/0x820 [ 550.227109] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 550.232493] ? syscall_return_slowpath+0x5e0/0x5e0 [ 550.237430] ? trace_hardirqs_on_caller+0x310/0x310 [ 550.242446] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 550.247480] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 550.254139] ? __switch_to_asm+0x40/0x70 [ 550.258195] ? __switch_to_asm+0x34/0x70 [ 550.262278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 550.267154] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 550.272534] warn_alloc_show_mem: 1 callbacks suppressed [ 550.272538] Mem-Info: [ 550.280324] active_anon:55062 inactive_anon:191 isolated_anon:0 [ 550.280324] active_file:14 inactive_file:11 isolated_file:0 [ 550.280324] unevictable:0 dirty:0 writeback:0 unstable:0 [ 550.280324] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 550.280324] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 550.280324] free:13721 free_pcp:438 free_cma:0 [ 550.313335] Node 0 active_anon:220248kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 550.341021] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 550.367182] lowmem_reserve[]: 0 2818 6321 6321 [ 550.371782] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 550.399247] lowmem_reserve[]: 0 0 3503 3503 [ 550.403589] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220192kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 550.432585] lowmem_reserve[]: 0 0 0 0 [ 550.436391] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 550.449996] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 550.464829] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 550.480086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 550.488922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 550.497486] 4365 total pagecache pages [ 550.501375] 0 pages in swap cache [ 550.504841] Swap cache stats: add 0, delete 0, find 0/0 [ 550.510194] Free swap = 0kB [ 550.513206] Total swap = 0kB [ 550.516217] 1965979 pages RAM [ 550.519351] 0 pages HighMem/MovableOnly [ 550.523315] 342854 pages reserved [ 550.526758] 0 pages cma reserved [ 550.530249] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 550.530261] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 550.540747] syz-executor3 cpuset=syz3 mems_allowed=0 [ 550.551230] syz-executor4 cpuset=syz4 mems_allowed=0 [ 550.556347] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 550.568689] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.578053] Call Trace: [ 550.580628] [ 550.582785] dump_stack+0x244/0x39d [ 550.586445] ? dump_stack_print_info.cold.1+0x20/0x20 [ 550.591653] warn_alloc.cold.116+0xb7/0x1bd [ 550.595977] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 550.600829] ? lock_downgrade+0x900/0x900 [ 550.604999] ? trace_hardirqs_off+0xb8/0x310 [ 550.609415] ? trace_hardirqs_off+0xb8/0x310 [ 550.613836] __alloc_pages_slowpath+0x2651/0x2de0 [ 550.618705] ? warn_alloc+0x120/0x120 [ 550.622528] ? warn_alloc+0x120/0x120 [ 550.626332] ? warn_alloc+0x120/0x120 [ 550.630148] ? print_usage_bug+0xc0/0xc0 [ 550.634209] ? mark_held_locks+0x130/0x130 [ 550.638446] ? kvm_clock_read+0x18/0x30 [ 550.642436] ? print_usage_bug+0xc0/0xc0 [ 550.646528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.652097] ? should_fail+0x22d/0xd01 [ 550.656016] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 550.661166] ? __lock_acquire+0x62f/0x4c20 [ 550.665415] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 550.670518] ? __lock_acquire+0x62f/0x4c20 [ 550.674750] ? should_fail+0x22d/0xd01 [ 550.678644] ? mark_held_locks+0x130/0x130 [ 550.682881] ? mark_held_locks+0x130/0x130 [ 550.687121] ? zap_class+0x640/0x640 [ 550.690831] ? print_usage_bug+0xc0/0xc0 [ 550.694915] ? find_held_lock+0x36/0x1c0 [ 550.698981] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.704522] ? check_preemption_disabled+0x48/0x280 [ 550.709548] ? __lock_is_held+0xb5/0x140 [ 550.713615] __alloc_pages_nodemask+0xad8/0xea0 [ 550.718285] ? zap_class+0x640/0x640 [ 550.722006] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 550.727038] ? find_held_lock+0x36/0x1c0 [ 550.731128] ? ____cache_alloc_node+0x1c7/0x1e0 [ 550.735827] ? lock_downgrade+0x900/0x900 [ 550.739983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.745525] cache_grow_begin+0xa5/0x8c0 [ 550.749580] ? do_raw_spin_unlock+0xa7/0x330 [ 550.753999] fallback_alloc+0x204/0x2e0 [ 550.757983] ____cache_alloc_node+0x1c7/0x1e0 [ 550.762484] kmem_cache_alloc_node+0xe3/0x730 [ 550.767016] ? ipv6_get_ifaddr+0x42e/0x620 [ 550.771280] __alloc_skb+0x119/0x770 [ 550.774994] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 550.780272] ? netdev_alloc_frag+0x1f0/0x1f0 [ 550.784694] ? lock_downgrade+0x900/0x900 [ 550.788852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.794391] ? refcount_sub_and_test_checked+0x203/0x310 [ 550.799870] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 550.805339] ? addrconf_rs_timer+0x690/0x690 [ 550.809768] ndisc_alloc_skb+0x144/0x340 [ 550.813848] ndisc_send_rs+0x331/0x6e0 [ 550.817742] addrconf_rs_timer+0x314/0x690 [ 550.822000] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 550.826260] call_timer_fn+0x272/0x920 [ 550.830149] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 550.834428] ? process_timeout+0x40/0x40 [ 550.838526] ? __run_timers+0x7da/0xc70 [ 550.842522] ? _raw_spin_unlock_irq+0x27/0x80 [ 550.847019] ? _raw_spin_unlock_irq+0x27/0x80 [ 550.851514] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 550.855747] ? lockdep_hardirqs_on+0x296/0x5b0 [ 550.860329] ? trace_hardirqs_on+0xbd/0x310 [ 550.864649] ? kasan_check_read+0x11/0x20 [ 550.868818] ? __run_timers+0x7da/0xc70 [ 550.872806] ? trace_hardirqs_off_caller+0x310/0x310 [ 550.877952] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 550.882185] __run_timers+0x7e5/0xc70 [ 550.886008] ? timer_fixup_init+0x70/0x70 [ 550.890155] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 550.895167] ? zap_class+0x640/0x640 [ 550.898883] ? enqueue_hrtimer+0x1a5/0x560 [ 550.903117] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 550.908327] ? find_held_lock+0x36/0x1c0 [ 550.912435] ? zap_class+0x640/0x640 [ 550.916148] ? pvclock_read_flags+0x160/0x160 [ 550.920644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.926178] ? check_preemption_disabled+0x48/0x280 [ 550.931198] ? __lock_is_held+0xb5/0x140 [ 550.935254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.940797] ? check_preemption_disabled+0x48/0x280 [ 550.945822] run_timer_softirq+0x52/0xb0 [ 550.949881] ? rcu_read_lock_sched_held+0x14f/0x180 [ 550.954893] __do_softirq+0x308/0xb7e [ 550.958695] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 550.963201] ? lock_downgrade+0x900/0x900 [ 550.967353] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 550.972564] ? pvclock_read_flags+0x160/0x160 [ 550.977066] ? lapic_next_event+0x5a/0x90 [ 550.981226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.986784] ? kvm_clock_read+0x18/0x30 [ 550.990765] ? kvm_sched_clock_read+0x9/0x20 [ 550.995184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.000733] ? check_preemption_disabled+0x48/0x280 [ 551.005758] irq_exit+0x17f/0x1c0 [ 551.009249] smp_apic_timer_interrupt+0x1cb/0x760 [ 551.014091] ? smp_reschedule_interrupt+0x109/0x650 [ 551.019120] ? smp_call_function_single_interrupt+0x650/0x650 [ 551.025011] ? interrupt_entry+0xb5/0xc0 [ 551.029075] ? trace_hardirqs_off_caller+0xbb/0x310 [ 551.034102] ? trace_hardirqs_off_caller+0xbb/0x310 [ 551.039113] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.043968] ? trace_hardirqs_on_caller+0x310/0x310 [ 551.048980] ? trace_hardirqs_on_caller+0x310/0x310 [ 551.053994] ? task_prio+0x50/0x50 [ 551.057532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.063070] ? check_preemption_disabled+0x48/0x280 [ 551.068098] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.072945] apic_timer_interrupt+0xf/0x20 [ 551.077168] [ 551.079400] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740 [ 551.085295] Code: 3f 7e 0f 85 32 ff ff ff e8 e3 e2 3d ff e9 28 ff ff ff e8 8a 18 c3 ff 48 83 3d 22 61 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 551.104207] RSP: 0000:ffff8881b4e9f498 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 551.111927] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 551.119192] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 551.126465] RBP: ffff8881b4e9f510 R08: ffff8881b7d50680 R09: 0000000000000000 [ 551.133730] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881da800940 [ 551.140990] R13: ffff8881da800940 R14: 0000000000000000 R15: 0000000000000286 [ 551.148314] ? save_stack+0xa9/0xd0 [ 551.151956] __kmalloc_node_track_caller+0x3c/0x70 [ 551.156902] __kmalloc_reserve.isra.40+0xcc/0xe0 [ 551.161678] pskb_expand_head+0x230/0x10f0 [ 551.165926] ? check_preemption_disabled+0x48/0x280 [ 551.170971] ? memcpy+0x45/0x50 [ 551.174273] ? __copy_skb_header+0x350/0x6b0 [ 551.178680] ? skb_release_data+0x9a0/0x9a0 [ 551.182998] ? __alloc_skb+0x770/0x770 [ 551.186890] ? __lock_is_held+0xb5/0x140 [ 551.190970] ? kasan_check_write+0x14/0x20 [ 551.195201] ? __skb_clone+0x6c7/0xa00 [ 551.199090] ? __copy_skb_header+0x6b0/0x6b0 [ 551.203525] ? kmem_cache_alloc+0x33a/0x730 [ 551.207858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.213403] skb_ensure_writable+0x3dd/0x640 [ 551.217824] ? skb_checksum_setup+0xaa0/0xaa0 [ 551.222343] ? preempt_notifier_register+0x200/0x200 [ 551.227446] ? __switch_to_asm+0x34/0x70 [ 551.231500] ? __switch_to_asm+0x34/0x70 [ 551.235559] ? __switch_to_asm+0x40/0x70 [ 551.239613] ? __switch_to_asm+0x34/0x70 [ 551.243665] ? __switch_to_asm+0x40/0x70 [ 551.247720] ? __switch_to_asm+0x40/0x70 [ 551.251773] ? __switch_to_asm+0x34/0x70 [ 551.255835] ? __switch_to_asm+0x34/0x70 [ 551.259890] ? __switch_to_asm+0x40/0x70 [ 551.263956] ? __switch_to_asm+0x34/0x70 [ 551.268032] bpf_clone_redirect+0x14a/0x490 [ 551.272364] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 551.277383] ? __sched_text_start+0x8/0x8 [ 551.281525] ? retint_kernel+0x2d/0x2d [ 551.285420] ? find_held_lock+0x36/0x1c0 [ 551.289522] ? lock_acquire+0x1ed/0x520 [ 551.293499] ? bpf_test_run+0x3cb/0x780 [ 551.297489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.303025] ? check_preemption_disabled+0x48/0x280 [ 551.308056] ? kasan_check_read+0x11/0x20 [ 551.312204] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 551.317480] ? rcu_softirq_qs+0x20/0x20 [ 551.321457] ? preempt_schedule+0x4d/0x60 [ 551.325605] ? ___preempt_schedule+0x16/0x18 [ 551.330019] ? bpf_test_run+0x25d/0x780 [ 551.334008] ? netlink_diag_dump+0x2a0/0x2a0 [ 551.338430] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.343965] ? bpf_test_init.isra.10+0x70/0x100 [ 551.348642] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 551.353410] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 551.358250] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 551.363786] ? fput+0x130/0x1a0 [ 551.367115] ? __bpf_prog_get+0x9b/0x290 [ 551.371184] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 551.376028] ? bpf_prog_test_run+0x130/0x1a0 [ 551.380442] ? __x64_sys_bpf+0x3d8/0x520 [ 551.384522] ? bpf_prog_get+0x20/0x20 [ 551.388341] ? do_syscall_64+0x1b9/0x820 [ 551.392399] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 551.397776] ? syscall_return_slowpath+0x5e0/0x5e0 [ 551.402720] ? trace_hardirqs_on_caller+0x310/0x310 [ 551.407736] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 551.412752] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 551.419419] ? __switch_to_asm+0x40/0x70 [ 551.423494] ? __switch_to_asm+0x34/0x70 [ 551.427562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.432408] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 551.437796] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 551.437918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 551.445013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.445018] Call Trace: [ 551.445023] [ 551.445040] dump_stack+0x244/0x39d [ 551.445072] ? dump_stack_print_info.cold.1+0x20/0x20 [ 551.472924] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 551.474442] warn_alloc.cold.116+0xb7/0x1bd [ 551.484744] ksoftirqd/0 cpuset=/ mems_allowed=0 [ 551.489096] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 551.498581] ? lock_downgrade+0x900/0x900 [ 551.502738] ? trace_hardirqs_off+0xb8/0x310 [ 551.507168] ? trace_hardirqs_off+0xb8/0x310 [ 551.511610] __alloc_pages_slowpath+0x2651/0x2de0 [ 551.516499] ? warn_alloc+0x120/0x120 [ 551.520324] ? warn_alloc+0x120/0x120 [ 551.524130] ? warn_alloc+0x120/0x120 [ 551.527949] ? print_usage_bug+0xc0/0xc0 [ 551.532019] ? clockevents_program_event+0x158/0x370 [ 551.537150] ? print_usage_bug+0xc0/0xc0 [ 551.541231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.546768] ? should_fail+0x22d/0xd01 [ 551.550668] ? trace_hardirqs_on+0x310/0x310 [ 551.555076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 551.560176] ? __lock_acquire+0x62f/0x4c20 [ 551.564412] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 551.569534] ? should_fail+0x22d/0xd01 [ 551.573437] ? mark_held_locks+0x130/0x130 [ 551.577835] ? mark_held_locks+0x130/0x130 [ 551.582075] ? print_usage_bug+0xc0/0xc0 [ 551.586156] ? find_held_lock+0x36/0x1c0 [ 551.590220] ? zap_class+0x640/0x640 [ 551.593935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.599474] ? check_preemption_disabled+0x48/0x280 [ 551.604560] ? __lock_is_held+0xb5/0x140 [ 551.608636] __alloc_pages_nodemask+0xad8/0xea0 [ 551.613315] ? zap_class+0x640/0x640 [ 551.617033] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 551.622060] ? find_held_lock+0x36/0x1c0 [ 551.626130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 551.630806] ? lock_downgrade+0x900/0x900 [ 551.634958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.640536] cache_grow_begin+0xa5/0x8c0 [ 551.644601] ? do_raw_spin_unlock+0xa7/0x330 [ 551.649017] fallback_alloc+0x204/0x2e0 [ 551.652997] ____cache_alloc_node+0x1c7/0x1e0 [ 551.657507] kmem_cache_alloc_node+0xe3/0x730 [ 551.662045] ? mark_held_locks+0xc7/0x130 [ 551.666202] __alloc_skb+0x119/0x770 [ 551.669923] ? netdev_alloc_frag+0x1f0/0x1f0 [ 551.674341] ? do_raw_spin_trylock+0x270/0x270 [ 551.678931] ? kmem_cache_alloc_trace+0x353/0x750 [ 551.683779] ? queue_work_on+0x12c/0x1e0 [ 551.687866] ? switchdev_port_obj_del+0xdc/0x440 [ 551.692620] ? switchdev_trans_item_enqueue+0x260/0x260 [ 551.697986] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 551.703012] __br_mdb_notify+0x4ff/0x15d0 [ 551.707624] ? __br_mdb_add+0x7f0/0x7f0 [ 551.711628] ? zap_class+0x640/0x640 [ 551.715352] ? br_multicast_group_expired+0x96/0x610 [ 551.720466] br_mdb_notify+0x310/0x410 [ 551.724353] ? br_mdb_dump+0x27b0/0x27b0 [ 551.728420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.733965] br_multicast_group_expired+0x1bc/0x610 [ 551.738987] ? br_mdb_free+0x80/0x80 [ 551.742715] call_timer_fn+0x272/0x920 [ 551.747096] ? br_mdb_free+0x80/0x80 [ 551.750817] ? process_timeout+0x40/0x40 [ 551.754906] ? mark_held_locks+0xc7/0x130 [ 551.759068] ? _raw_spin_unlock_irq+0x27/0x80 [ 551.763582] ? _raw_spin_unlock_irq+0x27/0x80 [ 551.768075] ? br_mdb_free+0x80/0x80 [ 551.771797] ? lockdep_hardirqs_on+0x296/0x5b0 [ 551.776385] ? trace_hardirqs_on+0xbd/0x310 [ 551.780718] ? kasan_check_read+0x11/0x20 [ 551.784865] ? __run_timers+0x7da/0xc70 [ 551.788851] ? trace_hardirqs_off_caller+0x310/0x310 [ 551.793959] ? br_multicast_del_pg+0x790/0x790 [ 551.798547] ? br_mdb_free+0x80/0x80 [ 551.802266] __run_timers+0x7e5/0xc70 [ 551.806090] ? timer_fixup_init+0x70/0x70 [ 551.810257] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 551.815276] ? zap_class+0x640/0x640 [ 551.818994] ? print_usage_bug+0xc0/0xc0 [ 551.823088] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 551.828298] ? find_held_lock+0x36/0x1c0 [ 551.832366] ? zap_class+0x640/0x640 [ 551.836098] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.841641] ? check_preemption_disabled+0x48/0x280 [ 551.846668] ? __lock_is_held+0xb5/0x140 [ 551.850904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.856442] ? check_preemption_disabled+0x48/0x280 [ 551.861464] run_timer_softirq+0x52/0xb0 [ 551.865531] ? rcu_read_lock_sched_held+0x14f/0x180 [ 551.870558] __do_softirq+0x308/0xb7e [ 551.874363] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 551.878870] ? lock_downgrade+0x900/0x900 [ 551.883020] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 551.888180] ? pvclock_read_flags+0x160/0x160 [ 551.892692] ? lapic_next_event+0x5a/0x90 [ 551.896842] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.902386] ? kvm_clock_read+0x18/0x30 [ 551.906364] ? kvm_sched_clock_read+0x9/0x20 [ 551.910802] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.916344] ? check_preemption_disabled+0x48/0x280 [ 551.921371] irq_exit+0x17f/0x1c0 [ 551.924832] smp_apic_timer_interrupt+0x1cb/0x760 [ 551.929692] ? smp_reschedule_interrupt+0x109/0x650 [ 551.934727] ? smp_call_function_single_interrupt+0x650/0x650 [ 551.940614] ? interrupt_entry+0xb5/0xc0 [ 551.944675] ? trace_hardirqs_off_caller+0xbb/0x310 [ 551.949692] ? trace_hardirqs_off_caller+0xbb/0x310 [ 551.954708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.959558] ? trace_hardirqs_on_caller+0x310/0x310 [ 551.964580] ? trace_hardirqs_on_caller+0x310/0x310 [ 551.969595] ? task_prio+0x50/0x50 [ 551.973156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.978694] ? check_preemption_disabled+0x48/0x280 [ 551.983720] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 551.988579] apic_timer_interrupt+0xf/0x20 [ 551.992815] [ 551.995058] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 552.000078] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 552.018975] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 552.026681] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 552.033950] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 552.041216] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 552.048500] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 552.055767] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 552.063066] ? page_remove_rmap+0x92f/0x1a30 [ 552.067499] ? page_remove_rmap+0x92f/0x1a30 [ 552.071914] ? page_add_file_rmap+0x1470/0x1470 [ 552.076585] ? __lock_is_held+0xb5/0x140 [ 552.080676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.086219] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 552.091769] ? free_pages_and_swap_cache+0x475/0x6f0 [ 552.096888] ? free_page_and_swap_cache+0x950/0x950 [ 552.101930] ? find_held_lock+0x36/0x1c0 [ 552.106000] ? kasan_check_read+0x11/0x20 [ 552.110148] ? page_mapcount+0x3b5/0x5d0 [ 552.114212] ? fault_around_bytes_set+0x90/0x90 [ 552.118887] ? lock_downgrade+0x900/0x900 [ 552.123076] ? kasan_check_read+0x11/0x20 [ 552.127225] ? do_raw_spin_lock+0x14f/0x350 [ 552.131570] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 552.136584] ? _vm_normal_page+0x161/0x3c0 [ 552.140827] ? __pte_alloc_kernel+0x220/0x220 [ 552.145329] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 552.150345] ? __tlb_remove_page_size+0x187/0x500 [ 552.155196] unmap_page_range+0x11c7/0x2930 [ 552.159565] ? vm_normal_page_pmd+0x510/0x510 [ 552.164080] ? zap_class+0x640/0x640 [ 552.167821] ? __mutex_lock+0x85e/0x16f0 [ 552.171905] ? uprobe_clear_state+0xb4/0x390 [ 552.176326] ? find_held_lock+0x36/0x1c0 [ 552.180392] ? uprobe_clear_state+0xca/0x390 [ 552.184808] ? mark_held_locks+0x130/0x130 [ 552.189058] ? mark_held_locks+0x130/0x130 [ 552.193306] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.198847] ? uprobe_munmap+0x14c/0x450 [ 552.202908] ? uprobe_mmap+0x1130/0x1130 [ 552.206968] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 552.211912] ? print_usage_bug+0xc0/0xc0 [ 552.215985] unmap_single_vma+0x19b/0x310 [ 552.220155] unmap_vmas+0x125/0x200 [ 552.223809] exit_mmap+0x2be/0x590 [ 552.227352] ? __ia32_sys_munmap+0x80/0x80 [ 552.231580] ? mutex_unlock+0xd/0x10 [ 552.235321] ? __might_sleep+0x95/0x190 [ 552.239335] mmput+0x247/0x610 [ 552.242524] ? lock_downgrade+0x900/0x900 [ 552.246671] ? set_mm_exe_file+0x200/0x200 [ 552.250918] ? kasan_check_read+0x11/0x20 [ 552.255059] ? do_raw_spin_unlock+0xa7/0x330 [ 552.259482] ? do_raw_spin_trylock+0x270/0x270 [ 552.264062] ? up_read_non_owner+0x100/0x100 [ 552.268471] ? __down_interruptible+0x700/0x700 [ 552.273150] do_exit+0xe74/0x26d0 [ 552.276622] ? debug_smp_processor_id+0x1c/0x20 [ 552.281296] ? mm_update_next_owner+0x990/0x990 [ 552.285994] ? print_usage_bug+0xc0/0xc0 [ 552.290054] ? find_held_lock+0x36/0x1c0 [ 552.294125] ? mark_held_locks+0x130/0x130 [ 552.298371] ? __lock_acquire+0x62f/0x4c20 [ 552.302623] ? pipe_wait+0x266/0x2c0 [ 552.306340] ? lock_release+0xa00/0xa00 [ 552.310323] ? mark_held_locks+0x130/0x130 [ 552.314571] ? __mutex_lock+0x85e/0x16f0 [ 552.318629] ? __switch_to_asm+0x40/0x70 [ 552.322688] ? pipe_wait+0x266/0x2c0 [ 552.326401] ? __switch_to_asm+0x34/0x70 [ 552.330461] ? __switch_to_asm+0x40/0x70 [ 552.334544] ? mutex_trylock+0x2b0/0x2b0 [ 552.338613] ? zap_class+0x640/0x640 [ 552.342338] ? find_held_lock+0x36/0x1c0 [ 552.346403] ? zap_class+0x640/0x640 [ 552.350141] ? find_held_lock+0x36/0x1c0 [ 552.354231] ? memset+0x31/0x40 [ 552.357514] ? find_held_lock+0x36/0x1c0 [ 552.361583] ? get_signal+0x95b/0x1980 [ 552.365497] ? _raw_spin_unlock_irq+0x27/0x80 [ 552.369988] ? _raw_spin_unlock_irq+0x27/0x80 [ 552.374510] do_group_exit+0x177/0x440 [ 552.378481] ? trace_hardirqs_off_caller+0x310/0x310 [ 552.383591] ? __ia32_sys_exit+0x50/0x50 [ 552.387680] get_signal+0x8b0/0x1980 [ 552.391415] ? ptrace_notify+0x130/0x130 [ 552.395486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.401023] ? pipe_read+0x702/0x940 [ 552.404751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.410284] ? __vfs_read+0x11f/0x9b0 [ 552.414087] do_signal+0x9c/0x21c0 [ 552.417641] ? fsnotify+0xef0/0xef0 [ 552.421277] ? setup_sigcontext+0x7d0/0x7d0 [ 552.425604] ? exit_to_usermode_loop+0x8c/0x380 [ 552.430272] ? exit_to_usermode_loop+0x8c/0x380 [ 552.434974] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 552.439564] ? trace_hardirqs_on+0xbd/0x310 [ 552.443889] ? do_syscall_64+0x6be/0x820 [ 552.447974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.453522] exit_to_usermode_loop+0x2e5/0x380 [ 552.458126] ? __bpf_trace_sys_exit+0x30/0x30 [ 552.462636] do_syscall_64+0x6be/0x820 [ 552.466519] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 552.471885] ? syscall_return_slowpath+0x5e0/0x5e0 [ 552.476836] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.481713] ? trace_hardirqs_on_caller+0x310/0x310 [ 552.486737] ? prepare_exit_to_usermode+0x291/0x3b0 [ 552.491763] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 552.496625] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 552.501819] RIP: 0033:0x410fa0 [ 552.505022] Code: Bad RIP value. [ 552.508386] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 552.516090] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 552.523355] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 552.530626] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 552.537891] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 552.545160] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 552.552450] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.20.0-rc3+ #89 [ 552.552653] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 552.559223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.569691] syz-executor4 cpuset=syz4 mems_allowed=0 [ 552.579030] Call Trace: [ 552.586733] dump_stack+0x244/0x39d [ 552.590381] ? dump_stack_print_info.cold.1+0x20/0x20 [ 552.595583] warn_alloc.cold.116+0xb7/0x1bd [ 552.599907] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 552.604755] ? lock_downgrade+0x900/0x900 [ 552.608910] ? trace_hardirqs_off+0xb8/0x310 [ 552.613321] ? trace_hardirqs_off+0xb8/0x310 [ 552.617755] __alloc_pages_slowpath+0x2651/0x2de0 [ 552.622627] ? warn_alloc+0x120/0x120 [ 552.626431] ? warn_alloc+0x120/0x120 [ 552.630234] ? warn_alloc+0x120/0x120 [ 552.634037] ? print_usage_bug+0xc0/0xc0 [ 552.638101] ? zap_class+0x640/0x640 [ 552.641824] ? print_usage_bug+0xc0/0xc0 [ 552.645916] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.651459] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.656994] ? should_fail+0x22d/0xd01 [ 552.660886] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 552.665989] ? __lock_acquire+0x62f/0x4c20 [ 552.670277] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 552.675388] ? should_fail+0x22d/0xd01 [ 552.679287] ? mark_held_locks+0x130/0x130 [ 552.683525] ? mark_held_locks+0x130/0x130 [ 552.687761] ? print_usage_bug+0xc0/0xc0 [ 552.691832] ? __local_bh_enable_ip+0x160/0x260 [ 552.696499] ? __local_bh_enable_ip+0x160/0x260 [ 552.701170] ? lockdep_hardirqs_on+0x296/0x5b0 [ 552.705752] ? trace_hardirqs_on+0xbd/0x310 [ 552.710077] ? __dev_queue_xmit+0x1aa3/0x3ad0 [ 552.714588] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.720142] ? check_preemption_disabled+0x48/0x280 [ 552.725184] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 552.730722] ? rcu_pm_notify+0xc0/0xc0 [ 552.734612] __alloc_pages_nodemask+0xad8/0xea0 [ 552.739275] ? zap_class+0x640/0x640 [ 552.742992] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 552.748012] ? find_held_lock+0x36/0x1c0 [ 552.752129] ? ____cache_alloc_node+0x1c7/0x1e0 [ 552.756834] ? lock_downgrade+0x900/0x900 [ 552.761031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.766570] cache_grow_begin+0xa5/0x8c0 [ 552.770645] ? do_raw_spin_unlock+0xa7/0x330 [ 552.775085] fallback_alloc+0x204/0x2e0 [ 552.779175] ____cache_alloc_node+0x1c7/0x1e0 [ 552.783703] kmem_cache_alloc+0x1f8/0x730 [ 552.787901] __build_skb+0xab/0x430 [ 552.791546] ? skb_try_coalesce+0x1b70/0x1b70 [ 552.796045] ? __alloc_pages_nodemask+0xea0/0xea0 [ 552.800888] ? __lock_is_held+0xb5/0x140 [ 552.804978] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.810518] ? check_preemption_disabled+0x48/0x280 [ 552.815539] __napi_alloc_skb+0x1d6/0x310 [ 552.819706] page_to_skb.isra.45+0xee/0x8d0 [ 552.824044] ? check_preemption_disabled+0x48/0x280 [ 552.829083] ? virtnet_remove+0xf0/0xf0 [ 552.833062] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 552.838004] ? kasan_check_read+0x11/0x20 [ 552.842177] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 552.847460] ? rcu_softirq_qs+0x20/0x20 [ 552.851458] receive_mergeable+0x155d/0x3a90 [ 552.855887] ? virtnet_probe+0x2240/0x2240 [ 552.860136] ? zap_class+0x640/0x640 [ 552.863893] ? find_held_lock+0x36/0x1c0 [ 552.867964] ? cpuacct_charge+0x265/0x440 [ 552.872117] ? find_held_lock+0x36/0x1c0 [ 552.876202] ? update_curr+0x4cf/0xbd0 [ 552.880132] ? lock_downgrade+0x900/0x900 [ 552.884297] ? check_preemption_disabled+0x48/0x280 [ 552.889318] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 552.894241] ? kasan_check_read+0x11/0x20 [ 552.898397] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 552.903681] ? rcu_softirq_qs+0x20/0x20 [ 552.907664] ? update_curr+0x4ec/0xbd0 [ 552.911557] ? __account_cfs_rq_runtime+0x790/0x790 [ 552.916581] ? __cpu_to_node+0x7d/0xa0 [ 552.920465] ? account_entity_enqueue+0x3a3/0x660 [ 552.925315] ? zap_class+0x640/0x640 [ 552.929047] ? enqueue_entity+0x34b/0x20a0 [ 552.933284] ? __lock_acquire+0x62f/0x4c20 [ 552.937513] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 552.942444] ? __lock_is_held+0xb5/0x140 [ 552.946515] ? update_curr+0x344/0xbd0 [ 552.950439] ? __account_cfs_rq_runtime+0x790/0x790 [ 552.955502] ? select_task_rq_fair+0x642/0x32f0 [ 552.960175] ? __cpu_to_node+0x7d/0xa0 [ 552.964072] ? zap_class+0x640/0x640 [ 552.967824] ? rb_erase_cached+0xc78/0x3720 [ 552.972166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.977703] ? ring_buffer_record_is_on+0xe1/0x130 [ 552.982632] ? rb_next+0x140/0x140 [ 552.986182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.991721] ? check_preemption_disabled+0x48/0x280 [ 552.996748] ? find_held_lock+0x36/0x1c0 [ 553.000831] ? try_to_wake_up+0x11c/0x1490 [ 553.005074] ? lock_downgrade+0x900/0x900 [ 553.009221] ? lock_downgrade+0x900/0x900 [ 553.013381] receive_buf+0xb3c/0x3270 [ 553.017202] ? trace_hardirqs_on+0x310/0x310 [ 553.021608] ? do_raw_spin_trylock+0x270/0x270 [ 553.026188] ? lock_pin_lock+0x350/0x350 [ 553.030270] ? kthread_data+0x58/0xc0 [ 553.034094] ? receive_mergeable+0x3a90/0x3a90 [ 553.038677] ? try_to_wake_up+0x11c/0x1490 [ 553.042911] ? check_preemption_disabled+0x48/0x280 [ 553.047936] ? print_usage_bug+0xc0/0xc0 [ 553.052004] ? migrate_swap_stop+0x8a0/0x8a0 [ 553.056443] ? __lock_acquire+0x62f/0x4c20 [ 553.060677] ? zap_class+0x640/0x640 [ 553.064407] ? zap_class+0x640/0x640 [ 553.068137] ? __update_load_avg_se+0x5eb/0xae0 [ 553.072861] ? __lock_acquire+0x62f/0x4c20 [ 553.077098] ? __update_load_avg_blocked_se+0x690/0x690 [ 553.082462] ? __update_load_avg_se+0xae0/0xae0 [ 553.087126] ? __lock_is_held+0xb5/0x140 [ 553.091226] ? update_load_avg+0x387/0x2470 [ 553.095579] ? __update_load_avg_se+0xae0/0xae0 [ 553.100252] ? attach_entity_load_avg+0x860/0x860 [ 553.105100] ? update_load_avg+0x387/0x2470 [ 553.109419] ? update_load_avg+0x387/0x2470 [ 553.113787] ? attach_entity_load_avg+0x860/0x860 [ 553.118658] ? attach_entity_load_avg+0x860/0x860 [ 553.123506] ? unwind_dump+0x190/0x190 [ 553.127399] ? zap_class+0x640/0x640 [ 553.131125] ? mark_held_locks+0x130/0x130 [ 553.135378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.140918] ? vring_use_dma_api+0xa5/0xc0 [ 553.145156] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 553.150696] ? vring_unmap_one+0x5a/0x410 [ 553.154850] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 553.160387] ? detach_buf+0x34b/0x5d0 [ 553.164214] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 553.169750] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 553.174513] ? virtqueue_detach_unused_buf+0x220/0x220 [ 553.179804] ? print_usage_bug+0xc0/0xc0 [ 553.183872] virtnet_poll+0x421/0x105f [ 553.187771] ? receive_buf+0x3270/0x3270 [ 553.191846] ? __lock_acquire+0x62f/0x4c20 [ 553.196090] ? net_rx_action+0x4b5/0x19b0 [ 553.200235] ? net_rx_action+0x4b5/0x19b0 [ 553.204409] ? lockdep_hardirqs_on+0x296/0x5b0 [ 553.209003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.214544] ? check_preemption_disabled+0x48/0x280 [ 553.219559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.225100] net_rx_action+0x7fa/0x19b0 [ 553.229090] ? napi_complete_done+0x7c0/0x7c0 [ 553.233588] ? rcu_note_context_switch+0x12ad/0x2150 [ 553.238737] ? zap_class+0x640/0x640 [ 553.242466] ? run_rebalance_domains+0x500/0x500 [ 553.247221] ? zap_class+0x640/0x640 [ 553.250937] ? zap_class+0x640/0x640 [ 553.254653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.260198] ? find_held_lock+0x36/0x1c0 [ 553.264272] ? finish_task_switch+0x1f4/0x910 [ 553.268773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.274323] ? __run_timers+0xa4a/0xc70 [ 553.278299] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 553.282885] ? trace_hardirqs_on+0xbd/0x310 [ 553.287211] ? kasan_check_read+0x11/0x20 [ 553.291360] ? finish_task_switch+0x1f4/0x910 [ 553.295857] ? timer_fixup_init+0x70/0x70 [ 553.300005] ? compat_start_thread+0x80/0x80 [ 553.304421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.309959] ? _raw_spin_unlock_irq+0x60/0x80 [ 553.314481] ? finish_task_switch+0x1f4/0x910 [ 553.318972] ? finish_task_switch+0x1b4/0x910 [ 553.323470] ? __switch_to_asm+0x34/0x70 [ 553.327548] ? preempt_notifier_register+0x200/0x200 [ 553.332645] ? __switch_to_asm+0x34/0x70 [ 553.336702] ? __switch_to_asm+0x34/0x70 [ 553.340758] ? __switch_to_asm+0x40/0x70 [ 553.344822] ? __switch_to_asm+0x34/0x70 [ 553.348895] ? __switch_to_asm+0x40/0x70 [ 553.352968] ? __switch_to_asm+0x34/0x70 [ 553.357027] ? __switch_to_asm+0x40/0x70 [ 553.361094] ? __switch_to_asm+0x34/0x70 [ 553.365150] ? __switch_to_asm+0x40/0x70 [ 553.369247] ? pvclock_read_flags+0x160/0x160 [ 553.373745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.379279] ? check_preemption_disabled+0x48/0x280 [ 553.384317] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 553.389904] ? rcu_pm_notify+0xc0/0xc0 [ 553.393813] __do_softirq+0x308/0xb7e [ 553.397617] ? retint_kernel+0x2d/0x2d [ 553.401505] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 553.406607] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 553.412069] ? schedule+0x108/0x460 [ 553.415710] ? trace_hardirqs_off+0xb8/0x310 [ 553.420133] ? smpboot_thread_fn+0x68b/0xa00 [ 553.424553] ? trace_hardirqs_on+0x310/0x310 [ 553.428964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.434511] ? check_preemption_disabled+0x48/0x280 [ 553.439524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.445078] ? takeover_tasklets+0xa90/0xa90 [ 553.449486] run_ksoftirqd+0x5e/0x100 [ 553.453290] smpboot_thread_fn+0x68b/0xa00 [ 553.457565] ? sort_range+0x30/0x30 [ 553.461190] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 553.466300] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.471838] ? __kthread_parkme+0xfb/0x1a0 [ 553.476094] ? sort_range+0x30/0x30 [ 553.479847] kthread+0x35a/0x440 [ 553.483245] ? kthread_stop+0x900/0x900 [ 553.487234] ret_from_fork+0x3a/0x50 [ 553.490972] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 553.490977] warn_alloc_show_mem: 2 callbacks suppressed [ 553.490984] Mem-Info: [ 553.498168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.503583] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 553.503583] active_file:14 inactive_file:11 isolated_file:0 [ 553.503583] unevictable:0 dirty:0 writeback:0 unstable:0 [ 553.503583] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 553.503583] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 553.503583] free:13721 free_pcp:438 free_cma:0 [ 553.505960] Call Trace: [ 553.515360] Node 0 active_anon:220200kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 553.548430] [ 553.551000] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 553.578663] dump_stack+0x244/0x39d [ 553.580795] lowmem_reserve[]: 0 2818 6321 6321 [ 553.606916] ? dump_stack_print_info.cold.1+0x20/0x20 [ 553.610532] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 553.615122] warn_alloc.cold.116+0xb7/0x1bd [ 553.620289] lowmem_reserve[]: 0 0 3503 3503 [ 553.647693] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 553.651987] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 553.656331] ? lock_downgrade+0x900/0x900 [ 553.661140] lowmem_reserve[]: 0 0 0 0 [ 553.690133] ? trace_hardirqs_off+0xb8/0x310 [ 553.694263] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 553.698072] ? trace_hardirqs_off+0xb8/0x310 [ 553.702451] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 553.716482] __alloc_pages_slowpath+0x2651/0x2de0 [ 553.720869] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 553.735618] ? warn_alloc+0x120/0x120 [ 553.740458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 553.755614] ? warn_alloc+0x120/0x120 [ 553.759391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 553.768208] ? warn_alloc+0x120/0x120 [ 553.771985] 4365 total pagecache pages [ 553.780565] ? print_usage_bug+0xc0/0xc0 [ 553.784357] 0 pages in swap cache [ 553.788241] ? print_usage_bug+0xc0/0xc0 [ 553.792288] Swap cache stats: add 0, delete 0, find 0/0 [ 553.795758] ? trace_hardirqs_off+0xb8/0x310 [ 553.799803] Free swap = 0kB [ 553.805176] ? kasan_check_read+0x11/0x20 [ 553.809554] Total swap = 0kB [ 553.809563] 1965979 pages RAM [ 553.812606] ? do_raw_spin_unlock+0xa7/0x330 [ 553.816762] 0 pages HighMem/MovableOnly [ 553.819806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.822889] 342854 pages reserved [ 553.827288] ? should_fail+0x22d/0xd01 [ 553.831237] 0 pages cma reserved [ 553.836800] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 553.852593] ? __lock_acquire+0x62f/0x4c20 [ 553.856893] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 553.862001] ? should_fail+0x22d/0xd01 [ 553.865901] ? mark_held_locks+0x130/0x130 [ 553.870141] ? mark_held_locks+0x130/0x130 [ 553.874390] ? print_usage_bug+0xc0/0xc0 [ 553.878504] ? find_held_lock+0x36/0x1c0 [ 553.882571] ? zap_class+0x640/0x640 [ 553.886294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.891838] ? check_preemption_disabled+0x48/0x280 [ 553.896861] ? __lock_is_held+0xb5/0x140 [ 553.900926] __alloc_pages_nodemask+0xad8/0xea0 [ 553.905597] ? zap_class+0x640/0x640 [ 553.909319] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 553.914374] ? find_held_lock+0x36/0x1c0 [ 553.918465] ? ____cache_alloc_node+0x1c7/0x1e0 [ 553.923138] ? lock_downgrade+0x900/0x900 [ 553.927297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.932842] cache_grow_begin+0xa5/0x8c0 [ 553.936905] ? do_raw_spin_unlock+0xa7/0x330 [ 553.941326] fallback_alloc+0x204/0x2e0 [ 553.945313] ____cache_alloc_node+0x1c7/0x1e0 [ 553.949824] kmem_cache_alloc_node+0xe3/0x730 [ 553.954320] ? mark_held_locks+0xc7/0x130 [ 553.958481] __alloc_skb+0x119/0x770 [ 553.962200] ? netdev_alloc_frag+0x1f0/0x1f0 [ 553.966613] ? do_raw_spin_trylock+0x270/0x270 [ 553.971196] ? kmem_cache_alloc_trace+0x353/0x750 [ 553.976049] ? queue_work_on+0x12c/0x1e0 [ 553.980120] ? switchdev_port_obj_del+0xdc/0x440 [ 553.984881] ? switchdev_trans_item_enqueue+0x260/0x260 [ 553.990256] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 553.995284] __br_mdb_notify+0x4ff/0x15d0 [ 553.999452] ? __br_mdb_add+0x7f0/0x7f0 [ 554.003442] ? zap_class+0x640/0x640 [ 554.007168] ? br_multicast_group_expired+0x96/0x610 [ 554.012275] ? lock_downgrade+0x900/0x900 [ 554.016433] br_mdb_notify+0x310/0x410 [ 554.020327] ? br_mdb_dump+0x27b0/0x27b0 [ 554.024399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.029947] br_multicast_group_expired+0x1bc/0x610 [ 554.034968] ? br_mdb_free+0x80/0x80 [ 554.038694] call_timer_fn+0x272/0x920 [ 554.042582] ? br_mdb_free+0x80/0x80 [ 554.046313] ? process_timeout+0x40/0x40 [ 554.050381] ? mark_held_locks+0xc7/0x130 [ 554.054527] ? _raw_spin_unlock_irq+0x27/0x80 [ 554.059023] ? _raw_spin_unlock_irq+0x27/0x80 [ 554.063514] ? br_mdb_free+0x80/0x80 [ 554.067275] ? lockdep_hardirqs_on+0x296/0x5b0 [ 554.071896] ? trace_hardirqs_on+0xbd/0x310 [ 554.076217] ? kasan_check_read+0x11/0x20 [ 554.080370] ? __run_timers+0x7da/0xc70 [ 554.084349] ? trace_hardirqs_off_caller+0x310/0x310 [ 554.089476] ? br_mdb_free+0x80/0x80 [ 554.093197] ? br_mdb_free+0x80/0x80 [ 554.096908] __run_timers+0x7e5/0xc70 [ 554.100717] ? timer_fixup_init+0x70/0x70 [ 554.104873] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 554.109894] ? zap_class+0x640/0x640 [ 554.113615] ? print_usage_bug+0xc0/0xc0 [ 554.117677] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 554.122880] ? find_held_lock+0x36/0x1c0 [ 554.126952] ? zap_class+0x640/0x640 [ 554.130677] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.136220] ? check_preemption_disabled+0x48/0x280 [ 554.141253] ? __lock_is_held+0xb5/0x140 [ 554.145320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.150878] ? check_preemption_disabled+0x48/0x280 [ 554.155899] run_timer_softirq+0x52/0xb0 [ 554.159990] ? rcu_read_lock_sched_held+0x14f/0x180 [ 554.165011] __do_softirq+0x308/0xb7e [ 554.168829] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 554.173325] ? lock_downgrade+0x900/0x900 [ 554.177494] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 554.182609] ? pvclock_read_flags+0x160/0x160 [ 554.187113] ? lapic_next_event+0x5a/0x90 [ 554.191273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.196838] ? kvm_clock_read+0x18/0x30 [ 554.200861] ? kvm_sched_clock_read+0x9/0x20 [ 554.205275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.210831] ? check_preemption_disabled+0x48/0x280 [ 554.215866] irq_exit+0x17f/0x1c0 [ 554.219342] smp_apic_timer_interrupt+0x1cb/0x760 [ 554.224192] ? smp_reschedule_interrupt+0x109/0x650 [ 554.229216] ? smp_call_function_single_interrupt+0x650/0x650 [ 554.235120] ? interrupt_entry+0xb5/0xc0 [ 554.239186] ? trace_hardirqs_off_caller+0xbb/0x310 [ 554.244229] ? trace_hardirqs_off_caller+0xbb/0x310 [ 554.249250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.254104] ? trace_hardirqs_on_caller+0x310/0x310 [ 554.259124] ? trace_hardirqs_on_caller+0x310/0x310 [ 554.264157] ? task_prio+0x50/0x50 [ 554.267697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.273239] ? check_preemption_disabled+0x48/0x280 [ 554.278265] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.283134] apic_timer_interrupt+0xf/0x20 [ 554.287365] [ 554.289609] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 554.294628] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 554.313591] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 554.321341] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 554.328619] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 554.335892] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 554.343169] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 554.350451] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 554.357752] ? page_remove_rmap+0x92f/0x1a30 [ 554.362179] ? page_remove_rmap+0x92f/0x1a30 [ 554.366599] ? page_add_file_rmap+0x1470/0x1470 [ 554.371276] ? __lock_is_held+0xb5/0x140 [ 554.375359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.380902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 554.386461] ? free_pages_and_swap_cache+0x475/0x6f0 [ 554.391612] ? free_page_and_swap_cache+0x950/0x950 [ 554.396643] ? find_held_lock+0x36/0x1c0 [ 554.400723] ? kasan_check_read+0x11/0x20 [ 554.404900] ? page_mapcount+0x3b5/0x5d0 [ 554.408977] ? fault_around_bytes_set+0x90/0x90 [ 554.413661] ? lock_downgrade+0x900/0x900 [ 554.417834] ? kasan_check_read+0x11/0x20 [ 554.421998] ? do_raw_spin_lock+0x14f/0x350 [ 554.426333] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 554.431366] ? _vm_normal_page+0x161/0x3c0 [ 554.435620] ? __pte_alloc_kernel+0x220/0x220 [ 554.440135] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 554.445168] ? __tlb_remove_page_size+0x187/0x500 [ 554.450035] unmap_page_range+0x11c7/0x2930 [ 554.454407] ? vm_normal_page_pmd+0x510/0x510 [ 554.458927] ? zap_class+0x640/0x640 [ 554.462657] ? __mutex_lock+0x85e/0x16f0 [ 554.466730] ? uprobe_clear_state+0xb4/0x390 [ 554.471165] ? find_held_lock+0x36/0x1c0 [ 554.475247] ? uprobe_clear_state+0xca/0x390 [ 554.479677] ? mark_held_locks+0x130/0x130 [ 554.483986] ? mark_held_locks+0x130/0x130 [ 554.488253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.493812] ? uprobe_munmap+0x14c/0x450 [ 554.497924] ? uprobe_mmap+0x1130/0x1130 [ 554.501995] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 554.506943] ? print_usage_bug+0xc0/0xc0 [ 554.511027] unmap_single_vma+0x19b/0x310 [ 554.515210] unmap_vmas+0x125/0x200 [ 554.518875] exit_mmap+0x2be/0x590 [ 554.522450] ? __ia32_sys_munmap+0x80/0x80 [ 554.526693] ? mutex_unlock+0xd/0x10 [ 554.530469] ? __might_sleep+0x95/0x190 [ 554.534462] mmput+0x247/0x610 [ 554.537666] ? lock_downgrade+0x900/0x900 [ 554.541839] ? set_mm_exe_file+0x200/0x200 [ 554.546111] ? kasan_check_read+0x11/0x20 [ 554.550282] ? do_raw_spin_unlock+0xa7/0x330 [ 554.554703] ? do_raw_spin_trylock+0x270/0x270 [ 554.559302] ? up_read_non_owner+0x100/0x100 [ 554.563726] ? __down_interruptible+0x700/0x700 [ 554.568443] do_exit+0xe74/0x26d0 [ 554.571918] ? debug_smp_processor_id+0x1c/0x20 [ 554.576629] ? mm_update_next_owner+0x990/0x990 [ 554.581320] ? print_usage_bug+0xc0/0xc0 [ 554.585412] ? find_held_lock+0x36/0x1c0 [ 554.589502] ? mark_held_locks+0x130/0x130 [ 554.593754] ? __lock_acquire+0x62f/0x4c20 [ 554.598019] ? pipe_wait+0x266/0x2c0 [ 554.601748] ? lock_release+0xa00/0xa00 [ 554.605739] ? mark_held_locks+0x130/0x130 [ 554.609992] ? __mutex_lock+0x85e/0x16f0 [ 554.614056] ? __switch_to_asm+0x40/0x70 [ 554.618126] ? pipe_wait+0x266/0x2c0 [ 554.621846] ? __switch_to_asm+0x34/0x70 [ 554.625909] ? __switch_to_asm+0x40/0x70 [ 554.629977] ? mutex_trylock+0x2b0/0x2b0 [ 554.634046] ? zap_class+0x640/0x640 [ 554.637777] ? find_held_lock+0x36/0x1c0 [ 554.641881] ? zap_class+0x640/0x640 [ 554.645615] ? find_held_lock+0x36/0x1c0 [ 554.649710] ? memset+0x31/0x40 [ 554.652999] ? find_held_lock+0x36/0x1c0 [ 554.657076] ? get_signal+0x95b/0x1980 [ 554.660972] ? _raw_spin_unlock_irq+0x27/0x80 [ 554.665469] ? _raw_spin_unlock_irq+0x27/0x80 [ 554.669979] do_group_exit+0x177/0x440 [ 554.673877] ? trace_hardirqs_off_caller+0x310/0x310 [ 554.678984] ? __ia32_sys_exit+0x50/0x50 [ 554.683060] get_signal+0x8b0/0x1980 [ 554.686801] ? ptrace_notify+0x130/0x130 [ 554.690884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.696432] ? pipe_read+0x702/0x940 [ 554.700172] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 554.705723] ? __vfs_read+0x11f/0x9b0 [ 554.709573] do_signal+0x9c/0x21c0 [ 554.713128] ? fsnotify+0xef0/0xef0 [ 554.716770] ? setup_sigcontext+0x7d0/0x7d0 [ 554.721117] ? exit_to_usermode_loop+0x8c/0x380 [ 554.725806] ? exit_to_usermode_loop+0x8c/0x380 [ 554.730489] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 554.735080] ? trace_hardirqs_on+0xbd/0x310 [ 554.739410] ? do_syscall_64+0x6be/0x820 [ 554.743485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.749041] exit_to_usermode_loop+0x2e5/0x380 [ 554.753638] ? __bpf_trace_sys_exit+0x30/0x30 [ 554.758159] do_syscall_64+0x6be/0x820 [ 554.762055] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 554.767434] ? syscall_return_slowpath+0x5e0/0x5e0 [ 554.772371] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.777232] ? trace_hardirqs_on_caller+0x310/0x310 [ 554.782269] ? prepare_exit_to_usermode+0x291/0x3b0 [ 554.787309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 554.792176] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 554.797373] RIP: 0033:0x410fa0 [ 554.800589] Code: Bad RIP value. [ 554.803953] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 554.811702] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 554.818992] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 554.826271] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 554.833539] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 554.840839] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 554.848151] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 554.848393] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 554.854315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 554.864816] syz-executor4 cpuset=syz4 mems_allowed=0 [ 554.874182] Call Trace: [ 554.881889] dump_stack+0x244/0x39d [ 554.885528] ? dump_stack_print_info.cold.1+0x20/0x20 [ 554.890727] ? mark_held_locks+0x130/0x130 [ 554.894968] ? mark_held_locks+0x130/0x130 [ 554.899220] dump_header+0x27b/0xf72 [ 554.902974] ? pagefault_out_of_memory+0x197/0x197 [ 554.907933] ? __lock_acquire+0x62f/0x4c20 [ 554.912189] ? percpu_ref_get_many+0x240/0x240 [ 554.916812] ? print_usage_bug+0xc0/0xc0 [ 554.920892] ? zap_class+0x640/0x640 [ 554.924626] ? print_usage_bug+0xc0/0xc0 [ 554.928687] ? print_usage_bug+0xc0/0xc0 [ 554.932758] ? zap_class+0x640/0x640 [ 554.936508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 554.942062] ? find_held_lock+0x36/0x1c0 [ 554.946139] ? mark_held_locks+0xc7/0x130 [ 554.950298] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 554.955419] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 554.960559] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 554.965154] ? trace_hardirqs_on+0xbd/0x310 [ 554.969479] ? kasan_check_read+0x11/0x20 [ 554.973635] ? ___ratelimit+0x3b4/0x672 [ 554.977614] ? trace_hardirqs_off_caller+0x310/0x310 [ 554.982722] ? trace_hardirqs_on+0x310/0x310 [ 554.987167] ? lock_downgrade+0x900/0x900 [ 554.991331] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 554.996440] ? ___ratelimit+0x3b9/0x672 [ 555.000422] ? idr_get_free+0xf70/0xf70 [ 555.004402] ? find_held_lock+0x36/0x1c0 [ 555.008501] oom_kill_process.cold.27+0x10/0x903 [ 555.013266] ? zap_class+0x640/0x640 [ 555.016987] ? check_preemption_disabled+0x48/0x280 [ 555.022010] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 555.026947] ? kasan_check_read+0x11/0x20 [ 555.031102] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.036389] ? oom_evaluate_task+0x540/0x540 [ 555.040819] ? find_held_lock+0x36/0x1c0 [ 555.044900] ? out_of_memory+0x974/0x1430 [ 555.049063] ? lock_downgrade+0x900/0x900 [ 555.053223] ? check_preemption_disabled+0x48/0x280 [ 555.058248] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 555.063184] ? kasan_check_read+0x11/0x20 [ 555.067339] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.072621] ? rcu_softirq_qs+0x20/0x20 [ 555.076622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.082214] ? oom_evaluate_task+0x302/0x540 [ 555.086640] out_of_memory+0xa84/0x1430 [ 555.090651] ? oom_killer_disable+0x3a0/0x3a0 [ 555.095159] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 555.100110] ? __ww_mutex_check_waiters+0x160/0x160 [ 555.105171] __alloc_pages_slowpath+0x232c/0x2de0 [ 555.110065] ? warn_alloc+0x120/0x120 [ 555.113893] ? mark_held_locks+0x130/0x130 [ 555.118141] ? find_get_entry+0xaae/0x1120 [ 555.122396] ? filemap_map_pages+0x1a20/0x1a20 [ 555.127008] ? zap_class+0x640/0x640 [ 555.130740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.136293] ? check_preemption_disabled+0x48/0x280 [ 555.141323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.146877] ? should_fail+0x22d/0xd01 [ 555.150780] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 555.155903] ? zap_class+0x640/0x640 [ 555.159654] ? __lock_is_held+0xb5/0x140 [ 555.163735] ? mark_held_locks+0x130/0x130 [ 555.167982] ? lock_release+0xa00/0xa00 [ 555.171993] ? perf_trace_sched_process_exec+0x860/0x860 [ 555.177459] ? xa_load+0x2ba/0x460 [ 555.181016] ? lock_downgrade+0x900/0x900 [ 555.185192] ? __might_sleep+0x95/0x190 [ 555.189190] __alloc_pages_nodemask+0xad8/0xea0 [ 555.193889] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 555.198922] ? __page_cache_alloc+0x191/0x5c0 [ 555.203440] ? xa_load+0x2e1/0x460 [ 555.206986] ? xa_clear_mark+0x40/0x40 [ 555.210897] ? zap_class+0x640/0x640 [ 555.214621] ? zap_class+0x640/0x640 [ 555.218347] ? zap_class+0x640/0x640 [ 555.222074] ? __do_page_cache_readahead+0x663/0x810 [ 555.227203] ? find_held_lock+0x36/0x1c0 [ 555.231280] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 555.236844] alloc_pages_current+0x173/0x350 [ 555.241267] __page_cache_alloc+0x38c/0x5c0 [ 555.245596] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 555.250532] ? kasan_check_read+0x11/0x20 [ 555.254682] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.259965] ? generic_perform_write+0x6a0/0x6a0 [ 555.264764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.270313] ? check_preemption_disabled+0x48/0x280 [ 555.275352] filemap_fault+0x1595/0x25f0 [ 555.279440] ? __lock_page_or_retry+0xa00/0xa00 [ 555.284123] ? mark_held_locks+0x130/0x130 [ 555.288378] ? filemap_map_pages+0xd6b/0x1a20 [ 555.292901] ? lock_downgrade+0x900/0x900 [ 555.297074] ? check_preemption_disabled+0x48/0x280 [ 555.302132] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 555.307074] ? kasan_check_read+0x11/0x20 [ 555.311225] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.316508] ? rcu_softirq_qs+0x20/0x20 [ 555.320506] ? filemap_map_pages+0xd92/0x1a20 [ 555.325014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.330568] ? find_get_entries_tag+0x1400/0x1400 [ 555.335425] ? __lock_acquire+0x62f/0x4c20 [ 555.339683] ? lock_acquire+0x1ed/0x520 [ 555.343658] ? ext4_filemap_fault+0x7a/0xad [ 555.347995] ? lock_release+0xa00/0xa00 [ 555.351995] ? perf_trace_sched_process_exec+0x860/0x860 [ 555.357464] ? print_usage_bug+0xc0/0xc0 [ 555.361539] ? print_usage_bug+0xc0/0xc0 [ 555.365631] ? down_read+0x8d/0x120 [ 555.369270] ? ext4_filemap_fault+0x7a/0xad [ 555.373605] ? __down_interruptible+0x700/0x700 [ 555.378297] ext4_filemap_fault+0x82/0xad [ 555.382452] __do_fault+0x100/0x6b0 [ 555.386092] ? pmd_devmap_trans_unstable+0x220/0x220 [ 555.391207] ? mark_held_locks+0x130/0x130 [ 555.395449] ? mark_held_locks+0x130/0x130 [ 555.399713] ? find_held_lock+0x36/0x1c0 [ 555.403784] ? find_held_lock+0x36/0x1c0 [ 555.407872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.413425] __handle_mm_fault+0x3ea0/0x5be0 [ 555.417843] ? poll_select_copy_remaining+0x18c/0x6a0 [ 555.423071] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 555.427929] ? __might_fault+0x12b/0x1e0 [ 555.432024] ? lock_downgrade+0x900/0x900 [ 555.436215] ? zap_class+0x640/0x640 [ 555.439934] ? zap_class+0x640/0x640 [ 555.443663] ? find_held_lock+0x36/0x1c0 [ 555.447756] ? handle_mm_fault+0x42a/0xc70 [ 555.452014] ? lock_downgrade+0x900/0x900 [ 555.456170] ? check_preemption_disabled+0x48/0x280 [ 555.461196] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 555.466130] ? kasan_check_read+0x11/0x20 [ 555.470298] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 555.475596] ? rcu_softirq_qs+0x20/0x20 [ 555.479576] ? trace_hardirqs_off_caller+0x310/0x310 [ 555.484691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.490237] ? check_preemption_disabled+0x48/0x280 [ 555.495287] handle_mm_fault+0x54f/0xc70 [ 555.499357] ? __handle_mm_fault+0x5be0/0x5be0 [ 555.503947] ? find_vma+0x34/0x190 [ 555.507498] __do_page_fault+0x5e8/0xe60 [ 555.511580] ? trace_hardirqs_off+0xb8/0x310 [ 555.516007] do_page_fault+0xf2/0x7e0 [ 555.519822] ? vmalloc_sync_all+0x30/0x30 [ 555.523989] ? error_entry+0x70/0xd0 [ 555.527711] ? trace_hardirqs_off_caller+0xbb/0x310 [ 555.532730] ? trace_hardirqs_on_caller+0xc0/0x310 [ 555.537679] ? syscall_return_slowpath+0x5e0/0x5e0 [ 555.542612] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.547457] ? trace_hardirqs_on_caller+0x310/0x310 [ 555.552473] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 555.557929] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 555.562959] ? prepare_exit_to_usermode+0x291/0x3b0 [ 555.567976] ? page_fault+0x8/0x30 [ 555.571518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 555.576565] ? page_fault+0x8/0x30 [ 555.580108] page_fault+0x1e/0x30 [ 555.583580] RIP: 0033:0x7f509e274dd3 [ 555.587326] Code: Bad RIP value. [ 555.590701] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 555.596067] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 555.603340] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 555.610612] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 555.617880] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 555.625169] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 555.632481] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 555.632574] Mem-Info: [ 555.639703] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 555.639708] Call Trace: [ 555.639716] [ 555.639742] dump_stack+0x244/0x39d [ 555.639762] ? dump_stack_print_info.cold.1+0x20/0x20 [ 555.642200] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 555.642200] active_file:14 inactive_file:11 isolated_file:0 [ 555.642200] unevictable:0 dirty:0 writeback:0 unstable:0 [ 555.642200] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 555.642200] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 555.642200] free:13721 free_pcp:438 free_cma:0 [ 555.651533] warn_alloc.cold.116+0xb7/0x1bd [ 555.651550] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 555.651575] ? lock_downgrade+0x900/0x900 [ 555.654213] Node 0 active_anon:220200kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 555.656335] ? trace_hardirqs_off+0xb8/0x310 [ 555.656361] ? trace_hardirqs_off+0xb8/0x310 [ 555.659970] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 555.665162] __alloc_pages_slowpath+0x2651/0x2de0 [ 555.665214] ? warn_alloc+0x120/0x120 [ 555.698247] lowmem_reserve[]: 0 2818 6321 6321 [ 555.702510] ? warn_alloc+0x120/0x120 [ 555.707494] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 555.707516] lowmem_reserve[]: 0 0 3503 3503 [ 555.707527] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 555.707547] lowmem_reserve[]: 0 0 0 0 [ 555.707593] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 555.711771] ? warn_alloc+0x120/0x120 [ 555.739448] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 555.743828] ? print_usage_bug+0xc0/0xc0 [ 555.748271] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 555.774379] ? mark_held_locks+0x130/0x130 [ 555.774413] ? kvm_clock_read+0x18/0x30 [ 555.774425] ? print_usage_bug+0xc0/0xc0 [ 555.774447] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 555.774467] ? should_fail+0x22d/0xd01 [ 555.779372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 555.783112] ? __lock_acquire+0x62f/0x4c20 [ 555.787729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 555.791488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 555.818954] 4365 total pagecache pages [ 555.823213] ? __lock_acquire+0x62f/0x4c20 [ 555.852268] 0 pages in swap cache [ 555.856015] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 555.856036] ? __lock_acquire+0x62f/0x4c20 [ 555.869580] Swap cache stats: add 0, delete 0, find 0/0 [ 555.873358] ? should_fail+0x22d/0xd01 [ 555.888157] Free swap = 0kB [ 555.892209] ? mark_held_locks+0x130/0x130 [ 555.907451] Total swap = 0kB [ 555.911623] ? mark_held_locks+0x130/0x130 [ 555.915600] 1965979 pages RAM [ 555.919636] ? zap_class+0x640/0x640 [ 555.925185] 0 pages HighMem/MovableOnly [ 555.929035] ? print_usage_bug+0xc0/0xc0 [ 555.937888] 342854 pages reserved [ 555.942084] ? find_held_lock+0x36/0x1c0 [ 555.950669] 0 pages cma reserved [ 555.955734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 555.955753] ? check_preemption_disabled+0x48/0x280 [ 555.955777] ? __lock_is_held+0xb5/0x140 [ 555.959655] Unreclaimable slab info: [ 555.963884] __alloc_pages_nodemask+0xad8/0xea0 [ 555.967344] Name Used Total [ 555.972412] ? zap_class+0x640/0x640 [ 555.976692] pid_2 1KB 28KB [ 555.981992] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 555.985933] TIPC 10KB 14KB [ 555.988876] ? find_held_lock+0x36/0x1c0 [ 555.993090] SCTPv6 14KB 18KB [ 555.996116] ? ____cache_alloc_node+0x1c7/0x1e0 [ 555.996132] ? lock_downgrade+0x900/0x900 [ 555.996169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.000404] DCCPv6 17KB 21KB [ 556.003520] cache_grow_begin+0xa5/0x8c0 [ 556.007247] DCCP 16KB 20KB [ 556.011176] ? do_raw_spin_unlock+0xa7/0x330 [ 556.015271] bridge_fdb_cache 15KB 19KB [ 556.018665] fallback_alloc+0x204/0x2e0 [ 556.022705] nf-frags 1KB 3KB [ 556.026063] ____cache_alloc_node+0x1c7/0x1e0 [ 556.026097] kmem_cache_alloc_node+0xe3/0x730 [ 556.026117] ? ipv6_get_ifaddr+0x42e/0x620 [ 556.031643] fib6_nodes 74KB 92KB [ 556.036654] __alloc_skb+0x119/0x770 [ 556.036668] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 556.036685] ? netdev_alloc_frag+0x1f0/0x1f0 [ 556.040736] ip6_dst_cache 88KB 262KB [ 556.044438] ? lock_downgrade+0x900/0x900 [ 556.049198] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 556.054636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.058332] syz-executor3 cpuset=syz3 mems_allowed=0 [ 556.063690] ? refcount_sub_and_test_checked+0x203/0x310 [ 556.199595] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 556.205053] ? addrconf_rs_timer+0x690/0x690 [ 556.209481] ndisc_alloc_skb+0x144/0x340 [ 556.213580] ndisc_send_rs+0x331/0x6e0 [ 556.217479] addrconf_rs_timer+0x314/0x690 [ 556.221737] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 556.226022] call_timer_fn+0x272/0x920 [ 556.229942] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 556.234199] ? process_timeout+0x40/0x40 [ 556.238272] ? mark_held_locks+0xc7/0x130 [ 556.242442] ? _raw_spin_unlock_irq+0x27/0x80 [ 556.246934] ? _raw_spin_unlock_irq+0x27/0x80 [ 556.251428] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 556.255665] ? lockdep_hardirqs_on+0x296/0x5b0 [ 556.260250] ? trace_hardirqs_on+0xbd/0x310 [ 556.264580] ? kasan_check_read+0x11/0x20 [ 556.268727] ? __run_timers+0x7da/0xc70 [ 556.272700] ? trace_hardirqs_off_caller+0x310/0x310 [ 556.277825] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 556.282067] __run_timers+0x7e5/0xc70 [ 556.285885] ? timer_fixup_init+0x70/0x70 [ 556.290055] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 556.295075] ? zap_class+0x640/0x640 [ 556.298806] ? print_usage_bug+0xc0/0xc0 [ 556.302871] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 556.308097] ? find_held_lock+0x36/0x1c0 [ 556.312165] ? zap_class+0x640/0x640 [ 556.315887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.321429] ? check_preemption_disabled+0x48/0x280 [ 556.326453] ? __lock_is_held+0xb5/0x140 [ 556.330518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.336052] ? check_preemption_disabled+0x48/0x280 [ 556.341075] run_timer_softirq+0x52/0xb0 [ 556.345153] ? rcu_read_lock_sched_held+0x14f/0x180 [ 556.350173] __do_softirq+0x308/0xb7e [ 556.353980] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 556.358479] ? lock_downgrade+0x900/0x900 [ 556.362634] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 556.367749] ? pvclock_read_flags+0x160/0x160 [ 556.372266] ? lapic_next_event+0x5a/0x90 [ 556.376423] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.381967] ? kvm_clock_read+0x18/0x30 [ 556.385971] ? kvm_sched_clock_read+0x9/0x20 [ 556.390381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.395936] ? check_preemption_disabled+0x48/0x280 [ 556.400979] irq_exit+0x17f/0x1c0 [ 556.404449] smp_apic_timer_interrupt+0x1cb/0x760 [ 556.409288] ? smp_reschedule_interrupt+0x109/0x650 [ 556.414323] ? smp_call_function_single_interrupt+0x650/0x650 [ 556.420227] ? interrupt_entry+0xb5/0xc0 [ 556.424299] ? trace_hardirqs_off_caller+0xbb/0x310 [ 556.429338] ? trace_hardirqs_off_caller+0xbb/0x310 [ 556.434355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.439200] ? trace_hardirqs_on_caller+0x310/0x310 [ 556.444220] ? trace_hardirqs_on_caller+0x310/0x310 [ 556.449241] ? task_prio+0x50/0x50 [ 556.452800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.458351] ? check_preemption_disabled+0x48/0x280 [ 556.463372] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.468230] apic_timer_interrupt+0xf/0x20 [ 556.472459] [ 556.474713] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 556.479749] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 556.498647] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 556.506369] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 556.513636] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 556.520902] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 556.528198] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 556.535464] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 556.542761] ? page_remove_rmap+0x92f/0x1a30 [ 556.547225] ? page_remove_rmap+0x92f/0x1a30 [ 556.551640] ? page_add_file_rmap+0x1470/0x1470 [ 556.556329] ? __lock_is_held+0xb5/0x140 [ 556.560410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.565953] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 556.571508] ? free_pages_and_swap_cache+0x475/0x6f0 [ 556.576623] ? free_page_and_swap_cache+0x950/0x950 [ 556.581648] ? find_held_lock+0x36/0x1c0 [ 556.585727] ? kasan_check_read+0x11/0x20 [ 556.589882] ? page_mapcount+0x3b5/0x5d0 [ 556.593945] ? fault_around_bytes_set+0x90/0x90 [ 556.598649] ? lock_downgrade+0x900/0x900 [ 556.602815] ? kasan_check_read+0x11/0x20 [ 556.606967] ? do_raw_spin_lock+0x14f/0x350 [ 556.611295] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 556.616313] ? _vm_normal_page+0x161/0x3c0 [ 556.620559] ? __pte_alloc_kernel+0x220/0x220 [ 556.625075] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 556.630092] ? __tlb_remove_page_size+0x187/0x500 [ 556.634941] unmap_page_range+0x11c7/0x2930 [ 556.639292] ? vm_normal_page_pmd+0x510/0x510 [ 556.643804] ? zap_class+0x640/0x640 [ 556.647528] ? __mutex_lock+0x85e/0x16f0 [ 556.651603] ? uprobe_clear_state+0xb4/0x390 [ 556.656033] ? find_held_lock+0x36/0x1c0 [ 556.660104] ? uprobe_clear_state+0xca/0x390 [ 556.664515] ? mark_held_locks+0x130/0x130 [ 556.668762] ? mark_held_locks+0x130/0x130 [ 556.673011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.678544] ? uprobe_munmap+0x14c/0x450 [ 556.682615] ? uprobe_mmap+0x1130/0x1130 [ 556.686685] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 556.691632] ? print_usage_bug+0xc0/0xc0 [ 556.695720] unmap_single_vma+0x19b/0x310 [ 556.699879] unmap_vmas+0x125/0x200 [ 556.703531] exit_mmap+0x2be/0x590 [ 556.707079] ? __ia32_sys_munmap+0x80/0x80 [ 556.711319] ? mutex_unlock+0xd/0x10 [ 556.715054] ? __might_sleep+0x95/0x190 [ 556.719035] mmput+0x247/0x610 [ 556.722231] ? lock_downgrade+0x900/0x900 [ 556.726381] ? set_mm_exe_file+0x200/0x200 [ 556.730623] ? kasan_check_read+0x11/0x20 [ 556.734782] ? do_raw_spin_unlock+0xa7/0x330 [ 556.739205] ? do_raw_spin_trylock+0x270/0x270 [ 556.743848] ? up_read_non_owner+0x100/0x100 [ 556.748261] ? __down_interruptible+0x700/0x700 [ 556.752943] do_exit+0xe74/0x26d0 [ 556.756404] ? debug_smp_processor_id+0x1c/0x20 [ 556.761096] ? mm_update_next_owner+0x990/0x990 [ 556.765783] ? print_usage_bug+0xc0/0xc0 [ 556.770303] ? find_held_lock+0x36/0x1c0 [ 556.774396] ? mark_held_locks+0x130/0x130 [ 556.778636] ? __lock_acquire+0x62f/0x4c20 [ 556.782873] ? pipe_wait+0x266/0x2c0 [ 556.786597] ? lock_release+0xa00/0xa00 [ 556.790616] ? mark_held_locks+0x130/0x130 [ 556.794864] ? __mutex_lock+0x85e/0x16f0 [ 556.798925] ? __switch_to_asm+0x40/0x70 [ 556.802990] ? pipe_wait+0x266/0x2c0 [ 556.806703] ? __switch_to_asm+0x34/0x70 [ 556.810763] ? __switch_to_asm+0x40/0x70 [ 556.814844] ? mutex_trylock+0x2b0/0x2b0 [ 556.818909] ? zap_class+0x640/0x640 [ 556.822632] ? find_held_lock+0x36/0x1c0 [ 556.826700] ? zap_class+0x640/0x640 [ 556.830414] ? find_held_lock+0x36/0x1c0 [ 556.834491] ? memset+0x31/0x40 [ 556.837780] ? find_held_lock+0x36/0x1c0 [ 556.841880] ? get_signal+0x95b/0x1980 [ 556.845774] ? _raw_spin_unlock_irq+0x27/0x80 [ 556.850304] ? _raw_spin_unlock_irq+0x27/0x80 [ 556.854846] do_group_exit+0x177/0x440 [ 556.858742] ? trace_hardirqs_off_caller+0x310/0x310 [ 556.863875] ? __ia32_sys_exit+0x50/0x50 [ 556.867948] get_signal+0x8b0/0x1980 [ 556.871674] ? ptrace_notify+0x130/0x130 [ 556.875762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.881311] ? pipe_read+0x702/0x940 [ 556.885047] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 556.890589] ? __vfs_read+0x11f/0x9b0 [ 556.894413] do_signal+0x9c/0x21c0 [ 556.898049] ? fsnotify+0xef0/0xef0 [ 556.901681] ? setup_sigcontext+0x7d0/0x7d0 [ 556.906013] ? exit_to_usermode_loop+0x8c/0x380 [ 556.910681] ? exit_to_usermode_loop+0x8c/0x380 [ 556.915371] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 556.919957] ? trace_hardirqs_on+0xbd/0x310 [ 556.924280] ? do_syscall_64+0x6be/0x820 [ 556.928354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 556.933901] exit_to_usermode_loop+0x2e5/0x380 [ 556.938486] ? __bpf_trace_sys_exit+0x30/0x30 [ 556.942993] do_syscall_64+0x6be/0x820 [ 556.946893] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 556.952256] ? syscall_return_slowpath+0x5e0/0x5e0 [ 556.957199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.962047] ? trace_hardirqs_on_caller+0x310/0x310 [ 556.967079] ? prepare_exit_to_usermode+0x291/0x3b0 [ 556.972100] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 556.976950] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 556.982142] RIP: 0033:0x410fa0 [ 556.985352] Code: Bad RIP value. [ 556.988713] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 556.996421] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 557.003687] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 557.010960] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 557.018227] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 557.025494] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 557.032789] warn_alloc_show_mem: 1 callbacks suppressed [ 557.032812] CPU: 0 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 557.032814] Mem-Info: [ 557.032847] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 557.032847] active_file:14 inactive_file:11 isolated_file:0 [ 557.032847] unevictable:0 dirty:0 writeback:0 unstable:0 [ 557.032847] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 557.032847] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 557.032847] free:13721 free_pcp:438 free_cma:0 [ 557.038212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.045490] Node 0 active_anon:220200kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 557.047907] Call Trace: [ 557.080871] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 557.090254] dump_stack+0x244/0x39d [ 557.117888] lowmem_reserve[]: 0 2818 6321 6321 [ 557.120477] ? dump_stack_print_info.cold.1+0x20/0x20 [ 557.146584] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 557.150233] warn_alloc.cold.116+0xb7/0x1bd [ 557.154806] lowmem_reserve[]: 0 0 3503 3503 [ 557.159998] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 557.187568] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:580kB free_cma:0kB [ 557.191908] ? lock_downgrade+0x900/0x900 [ 557.196201] lowmem_reserve[]: 0 0 0 0 [ 557.201050] ? trace_hardirqs_off+0xb8/0x310 [ 557.230025] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 557.234183] ? trace_hardirqs_off+0xb8/0x310 [ 557.237972] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 557.242384] __alloc_pages_slowpath+0x2651/0x2de0 [ 557.255881] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 557.260316] ? warn_alloc+0x120/0x120 [ 557.275027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 557.279859] ? zap_class+0x640/0x640 [ 557.295008] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 557.298805] ? warn_alloc+0x120/0x120 [ 557.307617] 4365 total pagecache pages [ 557.311328] ? warn_alloc+0x120/0x120 [ 557.319885] 0 pages in swap cache [ 557.323679] ? print_usage_bug+0xc0/0xc0 [ 557.327541] Swap cache stats: add 0, delete 0, find 0/0 [ 557.331328] ? find_held_lock+0x36/0x1c0 [ 557.334770] Free swap = 0kB [ 557.338852] ? print_usage_bug+0xc0/0xc0 [ 557.344192] Total swap = 0kB [ 557.348261] ? cpuacct_charge+0x265/0x440 [ 557.351255] 1965979 pages RAM [ 557.355317] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.358317] 0 pages HighMem/MovableOnly [ 557.362462] ? should_fail+0x22d/0xd01 [ 557.365542] 342854 pages reserved [ 557.371077] ? find_held_lock+0x36/0x1c0 [ 557.375029] 0 pages cma reserved [ 557.378914] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 557.382456] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 557.386402] ? __lock_acquire+0x62f/0x4c20 [ 557.386423] ? should_fail+0x22d/0xd01 [ 557.386450] ? mark_held_locks+0x130/0x130 [ 557.389866] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 557.394896] ? mark_held_locks+0x130/0x130 [ 557.401368] syz-executor4 cpuset=syz4 mems_allowed=0 [ 557.405602] ? __lock_acquire+0x62f/0x4c20 [ 557.437720] ? zap_class+0x640/0x640 [ 557.441453] ? __lock_is_held+0xb5/0x140 [ 557.445557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.451099] ? check_preemption_disabled+0x48/0x280 [ 557.456131] ? __lock_is_held+0xb5/0x140 [ 557.460208] __alloc_pages_nodemask+0xad8/0xea0 [ 557.464880] ? zap_class+0x640/0x640 [ 557.468604] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 557.473637] ? find_held_lock+0x36/0x1c0 [ 557.477714] ? ____cache_alloc_node+0x1c7/0x1e0 [ 557.482389] ? lock_downgrade+0x900/0x900 [ 557.486567] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 557.492114] cache_grow_begin+0xa5/0x8c0 [ 557.496179] ? do_raw_spin_unlock+0xa7/0x330 [ 557.500602] fallback_alloc+0x204/0x2e0 [ 557.504590] ____cache_alloc_node+0x1c7/0x1e0 [ 557.509096] kmem_cache_alloc+0x1f8/0x730 [ 557.513261] skb_clone+0x1bb/0x500 [ 557.516820] ? finish_task_switch+0x1b4/0x910 [ 557.521321] ? skb_split+0x11e0/0x11e0 [ 557.525219] ? preempt_notifier_register+0x200/0x200 [ 557.530325] ? __switch_to_asm+0x34/0x70 [ 557.534407] ? __switch_to_asm+0x34/0x70 [ 557.538471] ? __switch_to_asm+0x40/0x70 [ 557.542549] ? __switch_to_asm+0x34/0x70 [ 557.546616] ? __switch_to_asm+0x40/0x70 [ 557.550675] ? __switch_to_asm+0x34/0x70 [ 557.554736] ? __switch_to_asm+0x40/0x70 [ 557.558805] ? __switch_to_asm+0x34/0x70 [ 557.562871] ? __switch_to_asm+0x34/0x70 [ 557.566930] ? __switch_to_asm+0x40/0x70 [ 557.570993] ? __switch_to_asm+0x34/0x70 [ 557.575078] bpf_clone_redirect+0xb9/0x490 [ 557.579530] ? __schedule+0x8d7/0x21d0 [ 557.583472] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 557.588496] ? __sched_text_start+0x8/0x8 [ 557.592643] ? retint_kernel+0x2d/0x2d [ 557.596547] ? find_held_lock+0x36/0x1c0 [ 557.600641] ? lock_acquire+0x1ed/0x520 [ 557.604624] ? bpf_test_run+0x3cb/0x780 [ 557.608629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 557.614175] ? check_preemption_disabled+0x48/0x280 [ 557.619235] ? kasan_check_read+0x11/0x20 [ 557.623397] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 557.628680] ? rcu_softirq_qs+0x20/0x20 [ 557.632698] ? preempt_schedule+0x4d/0x60 [ 557.636852] ? ___preempt_schedule+0x16/0x18 [ 557.641286] ? bpf_test_run+0x25d/0x780 [ 557.645281] ? netlink_diag_dump+0x2a0/0x2a0 [ 557.649696] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 557.655233] ? bpf_test_init.isra.10+0x70/0x100 [ 557.659918] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 557.664696] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 557.669552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 557.675110] ? fput+0x130/0x1a0 [ 557.678405] ? __bpf_prog_get+0x9b/0x290 [ 557.682480] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 557.687327] ? bpf_prog_test_run+0x130/0x1a0 [ 557.691746] ? __x64_sys_bpf+0x3d8/0x520 [ 557.695824] ? bpf_prog_get+0x20/0x20 [ 557.699669] ? do_syscall_64+0x1b9/0x820 [ 557.703749] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 557.709288] ? syscall_return_slowpath+0x5e0/0x5e0 [ 557.714232] ? trace_hardirqs_on_caller+0x310/0x310 [ 557.719255] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 557.724311] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 557.730980] ? __switch_to_asm+0x40/0x70 [ 557.735045] ? __switch_to_asm+0x34/0x70 [ 557.739125] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 557.743992] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 557.749374] Mem-Info: [ 557.749387] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 557.749400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 557.751827] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 557.751827] active_file:14 inactive_file:11 isolated_file:0 [ 557.751827] unevictable:0 dirty:0 writeback:0 unstable:0 [ 557.751827] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 557.751827] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 557.751827] free:13721 free_pcp:438 free_cma:0 [ 557.758991] Call Trace: [ 557.768394] Node 0 active_anon:220200kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 557.801332] [ 557.803906] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 557.831592] dump_stack+0x244/0x39d [ 557.833700] lowmem_reserve[]: 0 2818 6321 6321 [ 557.859855] ? dump_stack_print_info.cold.1+0x20/0x20 [ 557.863451] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 557.868038] warn_alloc.cold.116+0xb7/0x1bd [ 557.873194] lowmem_reserve[]: 0 0 3503 3503 [ 557.900800] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 557.905116] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 557.909445] ? lock_downgrade+0x900/0x900 [ 557.914278] lowmem_reserve[]: 0 0 0 0 [ 557.943249] ? trace_hardirqs_off+0xb8/0x310 [ 557.947371] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 557.951172] ? trace_hardirqs_off+0xb8/0x310 [ 557.955639] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 557.969164] __alloc_pages_slowpath+0x2651/0x2de0 [ 557.973545] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 557.988311] ? warn_alloc+0x120/0x120 [ 557.993121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 558.008293] ? print_usage_bug+0xc0/0xc0 [ 558.012080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 558.020903] ? warn_alloc+0x120/0x120 [ 558.024945] 4365 total pagecache pages [ 558.033514] ? warn_alloc+0x120/0x120 [ 558.037301] 0 pages in swap cache [ 558.041171] ? print_usage_bug+0xc0/0xc0 [ 558.044955] Swap cache stats: add 0, delete 0, find 0/0 [ 558.048397] ? print_usage_bug+0xc0/0xc0 [ 558.052432] Free swap = 0kB [ 558.057828] ? __lock_acquire+0x62f/0x4c20 [ 558.061865] Total swap = 0kB [ 558.064884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.069092] 1965979 pages RAM [ 558.072110] ? should_fail+0x22d/0xd01 [ 558.077620] 0 pages HighMem/MovableOnly [ 558.080719] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 558.085072] 342854 pages reserved [ 558.085082] 0 pages cma reserved [ 558.089058] ? __lock_acquire+0x62f/0x4c20 [ 558.094259] RAWv6 68KB 71KB [ 558.097590] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 558.097604] ? __lock_acquire+0x62f/0x4c20 [ 558.097616] ? should_fail+0x22d/0xd01 [ 558.097633] ? find_held_lock+0x36/0x1c0 [ 558.100991] UDPv6 3KB 3KB [ 558.105221] ? mark_held_locks+0x130/0x130 [ 558.105257] ? mark_held_locks+0x130/0x130 [ 558.110610] TCPv6 23KB 23KB [ 558.115687] ? zap_class+0x640/0x640 [ 558.115702] ? zap_class+0x640/0x640 [ 558.115719] ? print_usage_bug+0xc0/0xc0 [ 558.115735] ? do_raw_spin_unlock+0xa7/0x330 [ 558.119966] nf_conntrack 11KB 37KB [ 558.123837] ? zap_class+0x640/0x640 [ 558.127954] sd_ext_cdb 0KB 3KB [ 558.133239] ? print_usage_bug+0xc0/0xc0 [ 558.137487] scsi_sense_cache 1056KB 1060KB [ 558.141677] ? wq_watchdog_touch+0x9c/0xfe [ 558.141697] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.147072] virtio_scsi_cmd 16KB 16KB [ 558.150753] ? check_preemption_disabled+0x48/0x280 [ 558.154446] sgpool-128 8KB 8KB [ 558.158501] ? __lock_is_held+0xb5/0x140 [ 558.158531] __alloc_pages_nodemask+0xad8/0xea0 [ 558.162922] sgpool-64 4KB 6KB [ 558.168268] ? zap_class+0x640/0x640 [ 558.168289] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 558.168315] ? find_held_lock+0x36/0x1c0 [ 558.172016] sgpool-32 2KB 7KB [ 558.177379] ? ____cache_alloc_node+0x1c7/0x1e0 [ 558.177395] ? lock_downgrade+0x900/0x900 [ 558.177418] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.181459] sgpool-16 1KB 3KB [ 558.186823] cache_grow_begin+0xa5/0x8c0 [ 558.186837] ? do_raw_spin_unlock+0xa7/0x330 [ 558.186859] fallback_alloc+0x204/0x2e0 [ 558.191079] sgpool-8 0KB 3KB [ 558.196606] ____cache_alloc_node+0x1c7/0x1e0 [ 558.196626] kmem_cache_alloc_node+0xe3/0x730 [ 558.196645] ? ipv6_get_ifaddr+0x42e/0x620 [ 558.202001] mqueue_inode_cache 10KB 14KB [ 558.207005] __alloc_skb+0x119/0x770 [ 558.207018] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 558.207036] ? netdev_alloc_frag+0x1f0/0x1f0 [ 558.212396] bio_post_read_ctx 14KB 15KB [ 558.216438] ? lock_downgrade+0x900/0x900 [ 558.216461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.216480] ? refcount_sub_and_test_checked+0x203/0x310 [ 558.221171] bio-2 14KB 15KB [ 558.226485] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 558.226513] ? addrconf_rs_timer+0x690/0x690 [ 558.226549] ndisc_alloc_skb+0x144/0x340 [ 558.230239] jfs_mp 7KB 7KB [ 558.235246] ndisc_send_rs+0x331/0x6e0 [ 558.235266] addrconf_rs_timer+0x314/0x690 [ 558.235285] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 558.239378] nfs_commit_data 3KB 7KB [ 558.244710] call_timer_fn+0x272/0x920 [ 558.249404] nfs_write_data 32KB 32KB [ 558.253508] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 558.274920] ext4_system_zone 0KB 3KB [ 558.276813] ? process_timeout+0x40/0x40 [ 558.282175] bio-1 1KB 3KB [ 558.286662] ? mark_held_locks+0xc7/0x130 [ 558.286679] ? _raw_spin_unlock_irq+0x27/0x80 [ 558.286696] ? _raw_spin_unlock_irq+0x27/0x80 [ 558.291187] pid_namespace 2KB 7KB [ 558.295398] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 558.295414] ? lockdep_hardirqs_on+0x296/0x5b0 [ 558.295431] ? trace_hardirqs_on+0xbd/0x310 [ 558.295450] ? kasan_check_read+0x11/0x20 [ 558.300896] rpc_buffers 17KB 19KB [ 558.304590] ? __run_timers+0x7da/0xc70 [ 558.309886] rpc_tasks 2KB 3KB [ 558.314253] ? trace_hardirqs_off_caller+0x310/0x310 [ 558.319630] UNIX 9KB 14KB [ 558.323736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 558.329288] ip4-frags 180KB 181KB [ 558.334703] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 558.340081] tcp_bind_bucket 1KB 8KB [ 558.345480] __run_timers+0x7e5/0xc70 [ 558.345506] ? timer_fixup_init+0x70/0x70 [ 558.345524] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 558.349928] inet_peer_cache 4KB 8KB [ 558.353976] ? zap_class+0x640/0x640 [ 558.359356] ip_fib_trie 11KB 19KB [ 558.363199] ? print_usage_bug+0xc0/0xc0 [ 558.367444] ip_fib_alias 50KB 63KB [ 558.371644] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 558.377022] ip_dst_cache 7KB 72KB [ 558.380877] ? find_held_lock+0x36/0x1c0 [ 558.386552] RAW 40KB 50KB [ 558.390721] ? zap_class+0x640/0x640 [ 558.396087] UDP 16KB 19KB [ 558.400114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.405478] TCP 8KB 11KB [ 558.409590] ? check_preemption_disabled+0x48/0x280 [ 558.414057] hugetlbfs_inode_cache 2KB 7KB [ 558.418580] ? __lock_is_held+0xb5/0x140 [ 558.418590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.418603] ? check_preemption_disabled+0x48/0x280 [ 558.423949] fscache_cookie_jar 1KB 7KB [ 558.428182] run_timer_softirq+0x52/0xb0 [ 558.428193] ? rcu_read_lock_sched_held+0x14f/0x180 [ 558.428206] __do_softirq+0x308/0xb7e [ 558.432770] eventpoll_pwq 3KB 19KB [ 558.437072] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 558.437081] ? lock_downgrade+0x900/0x900 [ 558.437093] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 558.441221] eventpoll_epi 6KB 35KB [ 558.446572] ? pvclock_read_flags+0x160/0x160 [ 558.446583] ? lapic_next_event+0x5a/0x90 [ 558.446596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.450548] inotify_inode_mark 5KB 31KB [ 558.455891] ? kvm_clock_read+0x18/0x30 [ 558.455900] ? kvm_sched_clock_read+0x9/0x20 [ 558.455912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.461006] request_queue 164KB 164KB [ 558.466347] ? check_preemption_disabled+0x48/0x280 [ 558.466367] irq_exit+0x17f/0x1c0 [ 558.470583] blkdev_ioc 6KB 23KB [ 558.475990] smp_apic_timer_interrupt+0x1cb/0x760 [ 558.475999] ? smp_reschedule_interrupt+0x109/0x650 [ 558.476011] ? smp_call_function_single_interrupt+0x650/0x650 [ 558.480230] bio-0 43KB 138KB [ 558.485570] ? interrupt_entry+0xb5/0xc0 [ 558.485581] ? trace_hardirqs_off_caller+0xbb/0x310 [ 558.485589] ? trace_hardirqs_off_caller+0xbb/0x310 [ 558.485602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.489382] biovec-max 1245KB 1245KB [ 558.493528] ? trace_hardirqs_on_caller+0x310/0x310 [ 558.498546] bio_integrity_payload 1KB 3KB [ 558.503865] ? trace_hardirqs_on_caller+0x310/0x310 [ 558.503877] ? task_prio+0x50/0x50 [ 558.507591] khugepaged_mm_slot 0KB 7KB [ 558.512985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.517076] dmaengine-unmap-256 2KB 6KB [ 558.522399] ? check_preemption_disabled+0x48/0x280 [ 558.527587] dmaengine-unmap-128 1KB 3KB [ 558.532933] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 558.536990] dmaengine-unmap-16 0KB 4KB [ 558.542354] apic_timer_interrupt+0xf/0x20 [ 558.546062] dmaengine-unmap-2 0KB 3KB [ 558.551380] [ 558.556920] skbuff_fclone_cache 21KB 71KB [ 558.562239] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 558.562251] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 558.567270] skbuff_head_cache 846292KB 846292KB [ 558.572930] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 558.577002] configfs_dir_cache 0KB 4KB [ 558.582488] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 558.582497] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 558.587514] file_lock_cache 0KB 3KB [ 558.592915] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 558.592924] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 558.596988] file_lock_ctx 0KB 3KB [ 558.601972] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 558.601990] ? page_remove_rmap+0x92f/0x1a30 [ 558.605781] fsnotify_mark_connector 3KB 23KB [ 558.611153] ? page_remove_rmap+0x92f/0x1a30 [ 558.615700] net_namespace 51KB 51KB [ 558.619810] ? page_add_file_rmap+0x1470/0x1470 [ 558.624933] shmem_inode_cache 4486KB 4577KB [ 558.630256] ? __lock_is_held+0xb5/0x140 [ 558.634734] task_delay_info 43KB 218KB [ 558.638886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.638905] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 558.644473] taskstats 0KB 3KB [ 558.649917] ? free_pages_and_swap_cache+0x475/0x6f0 [ 558.649941] ? free_page_and_swap_cache+0x950/0x950 [ 558.653901] proc_dir_entry 600KB 622KB [ 558.658297] ? find_held_lock+0x36/0x1c0 [ 558.658316] ? kasan_check_read+0x11/0x20 [ 558.658334] ? page_mapcount+0x3b5/0x5d0 [ 558.663863] pde_opener 0KB 3KB [ 558.669214] ? fault_around_bytes_set+0x90/0x90 [ 558.669232] ? lock_downgrade+0x900/0x900 [ 558.669251] ? kasan_check_read+0x11/0x20 [ 558.674267] sigqueue 2KB 15KB [ 558.677700] ? do_raw_spin_lock+0x14f/0x350 [ 558.677714] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 558.677730] ? _vm_normal_page+0x161/0x3c0 [ 558.683099] kernfs_node_cache 13268KB 13277KB [ 558.687927] ? __pte_alloc_kernel+0x220/0x220 [ 558.687944] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 558.687961] ? __tlb_remove_page_size+0x187/0x500 [ 558.692962] mnt_cache 77KB 96KB [ 558.698897] unmap_page_range+0x11c7/0x2930 [ 558.698948] ? vm_normal_page_pmd+0x510/0x510 [ 558.704307] filp 249KB 626KB [ 558.708356] ? zap_class+0x640/0x640 [ 558.708374] ? __mutex_lock+0x85e/0x16f0 [ 558.708390] ? uprobe_clear_state+0xb4/0x390 [ 558.713395] names_cache 204KB 204KB [ 558.718424] ? find_held_lock+0x36/0x1c0 [ 558.718444] ? uprobe_clear_state+0xca/0x390 [ 558.723277] iint_cache 74KB 83KB [ 558.728642] ? mark_held_locks+0x130/0x130 [ 558.728672] ? mark_held_locks+0x130/0x130 [ 558.733673] key_jar 3KB 7KB [ 558.739368] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.739379] ? uprobe_munmap+0x14c/0x450 [ 558.739396] ? uprobe_mmap+0x1130/0x1130 [ 558.744413] uts_namespace 2KB 7KB [ 558.747935] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 558.747949] ? print_usage_bug+0xc0/0xc0 [ 558.747973] unmap_single_vma+0x19b/0x310 [ 558.753416] nsproxy 1KB 3KB [ 558.758940] unmap_vmas+0x125/0x200 [ 558.758960] exit_mmap+0x2be/0x590 [ 558.758975] ? __ia32_sys_munmap+0x80/0x80 [ 558.764494] vm_area_struct 350KB 846KB [ 558.769487] ? mutex_unlock+0xd/0x10 [ 558.769520] ? __might_sleep+0x95/0x190 [ 558.775076] mm_struct 50KB 156KB [ 558.779883] mmput+0x247/0x610 [ 558.785349] fs_cache 8KB 56KB [ 558.789543] ? lock_downgrade+0x900/0x900 [ 558.794920] files_cache 30KB 86KB [ 558.797152] ? set_mm_exe_file+0x200/0x200 [ 558.802688] signal_cache 304KB 740KB [ 558.807694] ? kasan_check_read+0x11/0x20 [ 558.807708] ? do_raw_spin_unlock+0xa7/0x330 [ 558.807723] ? do_raw_spin_trylock+0x270/0x270 [ 558.826664] sighand_cache 476KB 534KB [ 558.831991] ? up_read_non_owner+0x100/0x100 [ 558.839706] task_struct 1379KB 1379KB [ 558.845114] ? __down_interruptible+0x700/0x700 [ 558.845147] do_exit+0xe74/0x26d0 [ 558.852418] cred_jar 61KB 464KB [ 558.859677] ? debug_smp_processor_id+0x1c/0x20 [ 558.859699] ? mm_update_next_owner+0x990/0x990 [ 558.859718] ? print_usage_bug+0xc0/0xc0 [ 558.865125] anon_vma_chain 111KB 472KB [ 558.872383] ? find_held_lock+0x36/0x1c0 [ 558.879682] anon_vma 119KB 373KB [ 558.885016] ? mark_held_locks+0x130/0x130 [ 558.885065] ? __lock_acquire+0x62f/0x4c20 [ 558.892342] pid 27KB 176KB [ 558.896734] ? pipe_wait+0x266/0x2c0 [ 558.896754] ? lock_release+0xa00/0xa00 [ 558.896780] ? mark_held_locks+0x130/0x130 [ 558.902650] Acpi-Operand 106KB 158KB [ 558.907056] ? __mutex_lock+0x85e/0x16f0 [ 558.907076] ? __switch_to_asm+0x40/0x70 [ 558.912430] Acpi-Namespace 19KB 23KB [ 558.917087] ? pipe_wait+0x266/0x2c0 [ 558.917100] ? __switch_to_asm+0x34/0x70 [ 558.917116] ? __switch_to_asm+0x40/0x70 [ 558.922469] numa_policy 0KB 3KB [ 558.926531] ? mutex_trylock+0x2b0/0x2b0 [ 558.926561] ? zap_class+0x640/0x640 [ 558.926611] ? find_held_lock+0x36/0x1c0 [ 558.931959] debug_objects_cache 871KB 873KB [ 558.937486] ? zap_class+0x640/0x640 [ 558.937498] ? find_held_lock+0x36/0x1c0 [ 558.937522] ? memset+0x31/0x40 [ 558.943035] trace_event_file 260KB 262KB [ 558.948387] ? find_held_lock+0x36/0x1c0 [ 558.948414] ? get_signal+0x95b/0x1980 [ 558.953550] ftrace_event_field 376KB 378KB [ 558.958586] ? _raw_spin_unlock_irq+0x27/0x80 [ 558.958598] ? _raw_spin_unlock_irq+0x27/0x80 [ 558.958622] do_group_exit+0x177/0x440 [ 558.963966] pool_workqueue 87KB 92KB [ 558.968017] ? trace_hardirqs_off_caller+0x310/0x310 [ 558.968033] ? __ia32_sys_exit+0x50/0x50 [ 558.968056] get_signal+0x8b0/0x1980 [ 558.972187] task_group 8KB 10KB [ 558.976244] ? ptrace_notify+0x130/0x130 [ 558.976276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 558.981655] page->ptl 71KB 517KB [ 558.986309] ? pipe_read+0x702/0x940 [ 558.986342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 558.990505] kmalloc-2M 2050KB 2050KB [ 558.994620] ? __vfs_read+0x11f/0x9b0 [ 558.999992] kmalloc-512k 2056KB 2056KB [ 559.004283] do_signal+0x9c/0x21c0 [ 559.009322] kmalloc-256k 1290KB 1290KB [ 559.013524] ? fsnotify+0xef0/0xef0 [ 559.018899] kmalloc-128k 650KB 650KB [ 559.023358] ? setup_sigcontext+0x7d0/0x7d0 [ 559.028388] kmalloc-64k 330KB 330KB [ 559.033194] ? exit_to_usermode_loop+0x8c/0x380 [ 559.038583] kmalloc-32k 1221KB 1221KB [ 559.042887] ? exit_to_usermode_loop+0x8c/0x380 [ 559.047397] kmalloc-16k 511KB 511KB [ 559.052728] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 559.056462] kmalloc-8k 2004KB 2004KB [ 559.060469] ? trace_hardirqs_on+0xbd/0x310 [ 559.064907] kmalloc-4k 7420KB 7420KB [ 559.070231] ? do_syscall_64+0x6be/0x820 [ 559.074319] kmalloc-2k 6933KB 8823KB [ 559.078728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.078753] exit_to_usermode_loop+0x2e5/0x380 [ 559.084104] kmalloc-1k 2988231KB 2988231KB [ 559.088328] ? __bpf_trace_sys_exit+0x30/0x30 [ 559.088359] do_syscall_64+0x6be/0x820 [ 559.092587] kmalloc-512 1661021KB 1661021KB [ 559.097937] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 559.097954] ? syscall_return_slowpath+0x5e0/0x5e0 [ 559.097972] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.103501] kmalloc-256 2657KB 3045KB [ 559.107548] ? trace_hardirqs_on_caller+0x310/0x310 [ 559.107567] ? prepare_exit_to_usermode+0x291/0x3b0 [ 559.107587] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 559.111638] kmalloc-128 556KB 1106KB [ 559.116993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 559.117006] RIP: 0033:0x410fa0 [ 559.117033] Code: Bad RIP value. [ 559.121937] kmalloc-96 614KB 2360KB [ 559.125978] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 559.125992] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 559.126000] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 559.126009] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 559.126022] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 559.130175] kmalloc-64 1434KB 2388KB [ 559.135516] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 559.135609] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 559.139172] kmalloc-32 1106KB 1728KB [ 559.142771] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 559.147154] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 559.152270] syz-executor4 cpuset=syz4 mems_allowed=0 [ 559.155972] init cpuset=/ mems_allowed=0 [ 559.159942] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 559.707877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 559.717229] Call Trace: [ 559.719816] [ 559.721981] dump_stack+0x244/0x39d [ 559.725618] ? dump_stack_print_info.cold.1+0x20/0x20 [ 559.730825] warn_alloc.cold.116+0xb7/0x1bd [ 559.735154] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 559.740030] ? lock_downgrade+0x900/0x900 [ 559.744187] ? trace_hardirqs_off+0xb8/0x310 [ 559.748618] ? trace_hardirqs_off+0xb8/0x310 [ 559.753034] __alloc_pages_slowpath+0x2651/0x2de0 [ 559.757909] ? warn_alloc+0x120/0x120 [ 559.761717] ? print_usage_bug+0xc0/0xc0 [ 559.765784] ? warn_alloc+0x120/0x120 [ 559.769600] ? warn_alloc+0x120/0x120 [ 559.773401] ? print_usage_bug+0xc0/0xc0 [ 559.777467] ? print_usage_bug+0xc0/0xc0 [ 559.781564] ? __lock_acquire+0x62f/0x4c20 [ 559.785849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 559.791388] ? should_fail+0x22d/0xd01 [ 559.795319] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.800451] ? __lock_acquire+0x62f/0x4c20 [ 559.804704] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 559.809833] ? __lock_acquire+0x62f/0x4c20 [ 559.814065] ? should_fail+0x22d/0xd01 [ 559.817951] ? find_held_lock+0x36/0x1c0 [ 559.822023] ? mark_held_locks+0x130/0x130 [ 559.826269] ? mark_held_locks+0x130/0x130 [ 559.830509] ? zap_class+0x640/0x640 [ 559.834239] ? zap_class+0x640/0x640 [ 559.837971] ? print_usage_bug+0xc0/0xc0 [ 559.842037] ? do_raw_spin_unlock+0xa7/0x330 [ 559.846453] ? zap_class+0x640/0x640 [ 559.850182] ? print_usage_bug+0xc0/0xc0 [ 559.854254] ? wq_watchdog_touch+0x9c/0xfe [ 559.858502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.864040] ? check_preemption_disabled+0x48/0x280 [ 559.869067] ? __lock_is_held+0xb5/0x140 [ 559.873136] __alloc_pages_nodemask+0xad8/0xea0 [ 559.877832] ? zap_class+0x640/0x640 [ 559.881560] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 559.886591] ? find_held_lock+0x36/0x1c0 [ 559.890669] ? ____cache_alloc_node+0x1c7/0x1e0 [ 559.895337] ? lock_downgrade+0x900/0x900 [ 559.899487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.905026] cache_grow_begin+0xa5/0x8c0 [ 559.909100] ? do_raw_spin_unlock+0xa7/0x330 [ 559.913525] fallback_alloc+0x204/0x2e0 [ 559.917505] ____cache_alloc_node+0x1c7/0x1e0 [ 559.922015] kmem_cache_alloc_node+0xe3/0x730 [ 559.926507] ? ipv6_get_ifaddr+0x42e/0x620 [ 559.930749] __alloc_skb+0x119/0x770 [ 559.934452] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 559.939735] ? netdev_alloc_frag+0x1f0/0x1f0 [ 559.944141] ? lock_downgrade+0x900/0x900 [ 559.948329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 559.953884] ? refcount_sub_and_test_checked+0x203/0x310 [ 559.959344] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 559.964823] ? addrconf_rs_timer+0x690/0x690 [ 559.969254] ndisc_alloc_skb+0x144/0x340 [ 559.973321] ndisc_send_rs+0x331/0x6e0 [ 559.977216] addrconf_rs_timer+0x314/0x690 [ 559.981455] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 559.985715] call_timer_fn+0x272/0x920 [ 559.989601] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 559.993835] ? process_timeout+0x40/0x40 [ 559.997904] ? mark_held_locks+0xc7/0x130 [ 560.002055] ? _raw_spin_unlock_irq+0x27/0x80 [ 560.006571] ? _raw_spin_unlock_irq+0x27/0x80 [ 560.011079] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 560.015313] ? lockdep_hardirqs_on+0x296/0x5b0 [ 560.019910] ? trace_hardirqs_on+0xbd/0x310 [ 560.024246] ? kasan_check_read+0x11/0x20 [ 560.028404] ? __run_timers+0x7da/0xc70 [ 560.032384] ? trace_hardirqs_off_caller+0x310/0x310 [ 560.037483] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 560.041736] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 560.045967] __run_timers+0x7e5/0xc70 [ 560.049805] ? timer_fixup_init+0x70/0x70 [ 560.053965] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 560.058975] ? zap_class+0x640/0x640 [ 560.062685] ? print_usage_bug+0xc0/0xc0 [ 560.066758] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 560.071952] ? find_held_lock+0x36/0x1c0 [ 560.076019] ? zap_class+0x640/0x640 [ 560.079738] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.085330] ? check_preemption_disabled+0x48/0x280 [ 560.090360] ? __lock_is_held+0xb5/0x140 [ 560.094422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.099981] ? check_preemption_disabled+0x48/0x280 [ 560.105002] run_timer_softirq+0x52/0xb0 [ 560.109064] ? rcu_read_lock_sched_held+0x14f/0x180 [ 560.114087] __do_softirq+0x308/0xb7e [ 560.117897] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 560.122392] ? lock_downgrade+0x900/0x900 [ 560.126575] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 560.131687] ? pvclock_read_flags+0x160/0x160 [ 560.136189] ? lapic_next_event+0x5a/0x90 [ 560.140347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.145894] ? kvm_clock_read+0x18/0x30 [ 560.149871] ? kvm_sched_clock_read+0x9/0x20 [ 560.154280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.159823] ? check_preemption_disabled+0x48/0x280 [ 560.164854] irq_exit+0x17f/0x1c0 [ 560.168313] smp_apic_timer_interrupt+0x1cb/0x760 [ 560.173159] ? smp_reschedule_interrupt+0x109/0x650 [ 560.178181] ? smp_call_function_single_interrupt+0x650/0x650 [ 560.184073] ? interrupt_entry+0xb5/0xc0 [ 560.188138] ? trace_hardirqs_off_caller+0xbb/0x310 [ 560.193156] ? trace_hardirqs_off_caller+0xbb/0x310 [ 560.198196] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.203038] ? trace_hardirqs_on_caller+0x310/0x310 [ 560.208084] ? trace_hardirqs_on_caller+0x310/0x310 [ 560.213124] ? task_prio+0x50/0x50 [ 560.216667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.222223] ? check_preemption_disabled+0x48/0x280 [ 560.227292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.232145] apic_timer_interrupt+0xf/0x20 [ 560.236375] [ 560.238611] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 560.243627] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 560.262535] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 560.270258] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 560.277521] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 560.284825] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 560.292107] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 560.299374] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 560.306678] ? page_remove_rmap+0x92f/0x1a30 [ 560.311093] ? page_remove_rmap+0x92f/0x1a30 [ 560.315502] ? page_add_file_rmap+0x1470/0x1470 [ 560.320170] ? __lock_is_held+0xb5/0x140 [ 560.324254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.329815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 560.335362] ? free_pages_and_swap_cache+0x475/0x6f0 [ 560.340471] ? free_page_and_swap_cache+0x950/0x950 [ 560.345485] ? find_held_lock+0x36/0x1c0 [ 560.349544] ? kasan_check_read+0x11/0x20 [ 560.353692] ? page_mapcount+0x3b5/0x5d0 [ 560.357752] ? fault_around_bytes_set+0x90/0x90 [ 560.362420] ? lock_downgrade+0x900/0x900 [ 560.366574] ? kasan_check_read+0x11/0x20 [ 560.370718] ? do_raw_spin_lock+0x14f/0x350 [ 560.375069] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 560.380085] ? _vm_normal_page+0x161/0x3c0 [ 560.384336] ? __pte_alloc_kernel+0x220/0x220 [ 560.388840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 560.393857] ? __tlb_remove_page_size+0x187/0x500 [ 560.398712] unmap_page_range+0x11c7/0x2930 [ 560.403056] ? vm_normal_page_pmd+0x510/0x510 [ 560.407581] ? zap_class+0x640/0x640 [ 560.411311] ? __mutex_lock+0x85e/0x16f0 [ 560.415369] ? uprobe_clear_state+0xb4/0x390 [ 560.419787] ? find_held_lock+0x36/0x1c0 [ 560.423930] ? uprobe_clear_state+0xca/0x390 [ 560.428337] ? mark_held_locks+0x130/0x130 [ 560.432584] ? mark_held_locks+0x130/0x130 [ 560.436947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.442480] ? uprobe_munmap+0x14c/0x450 [ 560.446540] ? uprobe_mmap+0x1130/0x1130 [ 560.450607] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 560.455537] ? print_usage_bug+0xc0/0xc0 [ 560.459609] unmap_single_vma+0x19b/0x310 [ 560.463771] unmap_vmas+0x125/0x200 [ 560.467439] exit_mmap+0x2be/0x590 [ 560.470998] ? __ia32_sys_munmap+0x80/0x80 [ 560.475230] ? mutex_unlock+0xd/0x10 [ 560.478963] ? __might_sleep+0x95/0x190 [ 560.482948] mmput+0x247/0x610 [ 560.486144] ? lock_downgrade+0x900/0x900 [ 560.490295] ? set_mm_exe_file+0x200/0x200 [ 560.494544] ? kasan_check_read+0x11/0x20 [ 560.498695] ? do_raw_spin_unlock+0xa7/0x330 [ 560.503110] ? do_raw_spin_trylock+0x270/0x270 [ 560.507693] ? up_read_non_owner+0x100/0x100 [ 560.512099] ? __down_interruptible+0x700/0x700 [ 560.516775] do_exit+0xe74/0x26d0 [ 560.520238] ? debug_smp_processor_id+0x1c/0x20 [ 560.524911] ? mm_update_next_owner+0x990/0x990 [ 560.529584] ? print_usage_bug+0xc0/0xc0 [ 560.533659] ? find_held_lock+0x36/0x1c0 [ 560.537737] ? mark_held_locks+0x130/0x130 [ 560.541976] ? __lock_acquire+0x62f/0x4c20 [ 560.546213] ? pipe_wait+0x266/0x2c0 [ 560.549951] ? lock_release+0xa00/0xa00 [ 560.553934] ? mark_held_locks+0x130/0x130 [ 560.558189] ? __mutex_lock+0x85e/0x16f0 [ 560.562262] ? __switch_to_asm+0x40/0x70 [ 560.566353] ? pipe_wait+0x266/0x2c0 [ 560.570072] ? __switch_to_asm+0x34/0x70 [ 560.574160] ? __switch_to_asm+0x40/0x70 [ 560.578262] ? mutex_trylock+0x2b0/0x2b0 [ 560.582391] ? zap_class+0x640/0x640 [ 560.586110] ? find_held_lock+0x36/0x1c0 [ 560.590170] ? zap_class+0x640/0x640 [ 560.593895] ? find_held_lock+0x36/0x1c0 [ 560.597961] ? memset+0x31/0x40 [ 560.601243] ? find_held_lock+0x36/0x1c0 [ 560.605362] ? get_signal+0x95b/0x1980 [ 560.609280] ? _raw_spin_unlock_irq+0x27/0x80 [ 560.613773] ? _raw_spin_unlock_irq+0x27/0x80 [ 560.618310] do_group_exit+0x177/0x440 [ 560.622193] ? trace_hardirqs_off_caller+0x310/0x310 [ 560.627295] ? __ia32_sys_exit+0x50/0x50 [ 560.631379] get_signal+0x8b0/0x1980 [ 560.635101] ? ptrace_notify+0x130/0x130 [ 560.639161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.644691] ? pipe_read+0x702/0x940 [ 560.648413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 560.653944] ? __vfs_read+0x11f/0x9b0 [ 560.657743] do_signal+0x9c/0x21c0 [ 560.661316] ? fsnotify+0xef0/0xef0 [ 560.664945] ? setup_sigcontext+0x7d0/0x7d0 [ 560.669269] ? exit_to_usermode_loop+0x8c/0x380 [ 560.673933] ? exit_to_usermode_loop+0x8c/0x380 [ 560.678613] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 560.683243] ? trace_hardirqs_on+0xbd/0x310 [ 560.687568] ? do_syscall_64+0x6be/0x820 [ 560.691632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 560.697189] exit_to_usermode_loop+0x2e5/0x380 [ 560.701789] ? __bpf_trace_sys_exit+0x30/0x30 [ 560.706346] do_syscall_64+0x6be/0x820 [ 560.710248] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 560.715630] ? syscall_return_slowpath+0x5e0/0x5e0 [ 560.720560] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.725401] ? trace_hardirqs_on_caller+0x310/0x310 [ 560.730415] ? prepare_exit_to_usermode+0x291/0x3b0 [ 560.735429] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 560.740273] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 560.745454] RIP: 0033:0x410fa0 [ 560.748650] Code: Bad RIP value. [ 560.752021] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 560.759740] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 560.767093] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 560.774360] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 560.781626] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 560.788890] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 560.796199] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 560.796205] warn_alloc_show_mem: 1 callbacks suppressed [ 560.796212] Mem-Info: [ 560.802369] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 560.807735] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 560.807735] active_file:14 inactive_file:11 isolated_file:0 [ 560.807735] unevictable:0 dirty:0 writeback:0 unstable:0 [ 560.807735] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 560.807735] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 560.807735] free:13721 free_pcp:438 free_cma:0 [ 560.810108] Call Trace: [ 560.819489] Node 0 active_anon:220200kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 560.852419] [ 560.855005] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 560.882667] dump_stack+0x244/0x39d [ 560.884785] lowmem_reserve[]: 0 2818 6321 6321 [ 560.910906] ? dump_stack_print_info.cold.1+0x20/0x20 [ 560.914505] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 560.919088] warn_alloc.cold.116+0xb7/0x1bd [ 560.924281] lowmem_reserve[]: 0 0 3503 3503 [ 560.951876] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 560.956186] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:580kB free_cma:0kB [ 560.960504] ? lock_downgrade+0x900/0x900 [ 560.965339] lowmem_reserve[]: 0 0 0 0 [ 560.994334] ? trace_hardirqs_off+0xb8/0x310 [ 560.998454] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 561.002250] ? trace_hardirqs_off+0xb8/0x310 [ 561.006638] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 561.020162] __alloc_pages_slowpath+0x2651/0x2de0 [ 561.024543] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 561.039304] ? warn_alloc+0x120/0x120 [ 561.044110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 561.059266] ? warn_alloc+0x120/0x120 [ 561.063044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 561.071873] ? warn_alloc+0x120/0x120 [ 561.075648] 4365 total pagecache pages [ 561.084209] ? print_usage_bug+0xc0/0xc0 [ 561.087987] 0 pages in swap cache [ 561.091863] ? print_usage_bug+0xc0/0xc0 [ 561.095932] Swap cache stats: add 0, delete 0, find 0/0 [ 561.099392] ? find_held_lock+0x36/0x1c0 [ 561.103434] Free swap = 0kB [ 561.108801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.112832] Total swap = 0kB [ 561.115847] ? should_fail+0x22d/0xd01 [ 561.121356] 1965979 pages RAM [ 561.124375] ? try_to_wake_up+0x11c/0x1490 [ 561.128240] 0 pages HighMem/MovableOnly [ 561.131336] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.135574] 342854 pages reserved [ 561.139561] ? __lock_acquire+0x62f/0x4c20 [ 561.144662] 0 pages cma reserved [ 561.148123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 561.152448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 561.155718] ? __lock_acquire+0x62f/0x4c20 [ 561.155745] ? should_fail+0x22d/0xd01 [ 561.155759] ? trace_hardirqs_on+0x310/0x310 [ 561.155780] ? mark_held_locks+0x130/0x130 [ 561.161013] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 561.167365] ? mark_held_locks+0x130/0x130 [ 561.171580] syz-executor4 cpuset=syz4 mems_allowed=0 [ 561.175462] ? try_to_wake_up+0x11c/0x1490 [ 561.208194] ? lock_downgrade+0x900/0x900 [ 561.212347] ? zap_class+0x640/0x640 [ 561.216071] ? print_usage_bug+0xc0/0xc0 [ 561.220128] ? trace_hardirqs_off+0xb8/0x310 [ 561.224536] ? kasan_check_read+0x11/0x20 [ 561.228681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.234213] ? check_preemption_disabled+0x48/0x280 [ 561.239264] ? __lock_is_held+0xb5/0x140 [ 561.243353] __alloc_pages_nodemask+0xad8/0xea0 [ 561.248028] ? zap_class+0x640/0x640 [ 561.251752] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 561.256776] ? find_held_lock+0x36/0x1c0 [ 561.260861] ? ____cache_alloc_node+0x1c7/0x1e0 [ 561.265540] ? lock_downgrade+0x900/0x900 [ 561.269711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.275273] cache_grow_begin+0xa5/0x8c0 [ 561.279336] ? do_raw_spin_unlock+0xa7/0x330 [ 561.283753] fallback_alloc+0x204/0x2e0 [ 561.287738] ____cache_alloc_node+0x1c7/0x1e0 [ 561.292239] kmem_cache_alloc_node+0xe3/0x730 [ 561.296753] ? ipv6_get_ifaddr+0x42e/0x620 [ 561.300993] __alloc_skb+0x119/0x770 [ 561.304702] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.309979] ? netdev_alloc_frag+0x1f0/0x1f0 [ 561.314389] ? lock_downgrade+0x900/0x900 [ 561.318540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.324076] ? refcount_sub_and_test_checked+0x203/0x310 [ 561.329527] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 561.334979] ? addrconf_rs_timer+0x690/0x690 [ 561.339400] ndisc_alloc_skb+0x144/0x340 [ 561.343480] ndisc_send_rs+0x331/0x6e0 [ 561.347386] addrconf_rs_timer+0x314/0x690 [ 561.351642] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 561.355887] call_timer_fn+0x272/0x920 [ 561.359772] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 561.364009] ? process_timeout+0x40/0x40 [ 561.368137] ? mark_held_locks+0xc7/0x130 [ 561.372281] ? _raw_spin_unlock_irq+0x27/0x80 [ 561.376774] ? _raw_spin_unlock_irq+0x27/0x80 [ 561.381272] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 561.385532] ? lockdep_hardirqs_on+0x296/0x5b0 [ 561.390115] ? trace_hardirqs_on+0xbd/0x310 [ 561.394447] ? kasan_check_read+0x11/0x20 [ 561.398620] ? __run_timers+0x7da/0xc70 [ 561.402590] ? trace_hardirqs_off_caller+0x310/0x310 [ 561.407695] ? __queue_work+0x1440/0x1440 [ 561.411878] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 561.416114] __run_timers+0x7e5/0xc70 [ 561.419945] ? timer_fixup_init+0x70/0x70 [ 561.424124] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 561.429185] ? zap_class+0x640/0x640 [ 561.432903] ? print_usage_bug+0xc0/0xc0 [ 561.436983] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 561.442193] ? find_held_lock+0x36/0x1c0 [ 561.446262] ? zap_class+0x640/0x640 [ 561.449980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.455517] ? check_preemption_disabled+0x48/0x280 [ 561.460569] ? __lock_is_held+0xb5/0x140 [ 561.464630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.470162] ? check_preemption_disabled+0x48/0x280 [ 561.475215] run_timer_softirq+0x52/0xb0 [ 561.479274] ? rcu_read_lock_sched_held+0x14f/0x180 [ 561.484286] __do_softirq+0x308/0xb7e [ 561.488092] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 561.492579] ? lock_downgrade+0x900/0x900 [ 561.496724] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 561.501839] ? pvclock_read_flags+0x160/0x160 [ 561.506334] ? lapic_next_event+0x5a/0x90 [ 561.510496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.516066] ? kvm_clock_read+0x18/0x30 [ 561.520033] ? kvm_sched_clock_read+0x9/0x20 [ 561.524544] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.530083] ? check_preemption_disabled+0x48/0x280 [ 561.535143] irq_exit+0x17f/0x1c0 [ 561.538595] smp_apic_timer_interrupt+0x1cb/0x760 [ 561.543437] ? smp_reschedule_interrupt+0x109/0x650 [ 561.548472] ? smp_call_function_single_interrupt+0x650/0x650 [ 561.554366] ? interrupt_entry+0xb5/0xc0 [ 561.558436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 561.563446] ? trace_hardirqs_off_caller+0xbb/0x310 [ 561.568518] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.573356] ? trace_hardirqs_on_caller+0x310/0x310 [ 561.578625] ? trace_hardirqs_on_caller+0x310/0x310 [ 561.583637] ? task_prio+0x50/0x50 [ 561.587173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.592703] ? check_preemption_disabled+0x48/0x280 [ 561.597731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 561.602590] apic_timer_interrupt+0xf/0x20 [ 561.606854] [ 561.609108] RIP: 0010:console_unlock+0x102f/0x1190 [ 561.614040] Code: 70 fb 51 89 48 89 f8 48 c1 e8 03 42 80 3c 20 00 75 36 48 83 3d d1 77 ec 07 00 74 25 e8 4a 07 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 9a f8 ff ff 4c 89 ef e8 5f 5a 5d 00 e9 f2 fb ff [ 561.632955] RSP: 0000:ffff8881d9a5de40 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 561.640658] RAX: ffff8881d9a50040 RBX: 0000000000000200 RCX: 1ffff1103b34a12b [ 561.647943] RDX: 0000000000000000 RSI: ffffffff816583a6 RDI: 0000000000000293 [ 561.655207] RBP: ffff8881d9a5dfb0 R08: ffff8881d9a50958 R09: 0000000000000006 [ 561.662479] R10: 0000000000000000 R11: ffff8881d9a50040 R12: dffffc0000000000 [ 561.669749] R13: ffffffff849cba60 R14: dffffc0000000000 R15: ffffffff89b63670 [ 561.677018] ? netconsole_netdev_event+0x280/0x280 [ 561.681980] ? console_unlock+0x1026/0x1190 [ 561.686341] ? kmsg_dump_get_buffer+0xac0/0xac0 [ 561.691022] ? vprintk_emit+0x846/0x990 [ 561.694997] ? lock_release+0xa00/0xa00 [ 561.698982] ? trace_hardirqs_on+0x30/0x310 [ 561.703315] ? vprintk_default+0x28/0x30 [ 561.707547] ? trace_hardirqs_off_caller+0x310/0x310 [ 561.712653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.718199] vprintk_emit+0x391/0x990 [ 561.722000] ? wake_up_klogd+0x180/0x180 [ 561.726070] ? find_held_lock+0x31/0x1c0 [ 561.730140] ? mark_held_locks+0xc7/0x130 [ 561.734291] ? _raw_spin_unlock_irq+0x27/0x80 [ 561.738787] ? _raw_spin_unlock_irq+0x27/0x80 [ 561.743296] vprintk_default+0x28/0x30 [ 561.747182] vprintk_func+0x7e/0x181 [ 561.750895] printk+0xa7/0xcf [ 561.753999] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 561.758755] ? _raw_spin_unlock_irq+0x60/0x80 [ 561.763276] dump_unreclaimable_slab.cold.22+0xd8/0xe6 [ 561.768563] dump_header+0x7cc/0xf72 [ 561.772281] ? pagefault_out_of_memory+0x197/0x197 [ 561.777226] ? __lock_acquire+0x62f/0x4c20 [ 561.781554] ? percpu_ref_get_many+0x240/0x240 [ 561.786172] ? print_usage_bug+0xc0/0xc0 [ 561.790247] ? zap_class+0x640/0x640 [ 561.793999] ? print_usage_bug+0xc0/0xc0 [ 561.798089] ? zap_class+0x640/0x640 [ 561.801808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 561.807383] ? find_held_lock+0x36/0x1c0 [ 561.811455] ? mark_held_locks+0xc7/0x130 [ 561.815605] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 561.820711] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 561.825822] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 561.830404] ? trace_hardirqs_on+0xbd/0x310 [ 561.834719] ? kasan_check_read+0x11/0x20 [ 561.838892] ? ___ratelimit+0x3b4/0x672 [ 561.842864] ? trace_hardirqs_off_caller+0x310/0x310 [ 561.848000] ? trace_hardirqs_on+0x310/0x310 [ 561.852410] ? lock_downgrade+0x900/0x900 [ 561.856560] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 561.861662] ? ___ratelimit+0x3b9/0x672 [ 561.865674] ? idr_get_free+0xf70/0xf70 [ 561.869648] ? find_held_lock+0x36/0x1c0 [ 561.873729] oom_kill_process.cold.27+0x10/0x903 [ 561.878481] ? zap_class+0x640/0x640 [ 561.882195] ? check_preemption_disabled+0x48/0x280 [ 561.887242] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 561.892166] ? kasan_check_read+0x11/0x20 [ 561.896309] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.901582] ? oom_evaluate_task+0x540/0x540 [ 561.905984] ? find_held_lock+0x36/0x1c0 [ 561.910045] ? out_of_memory+0x974/0x1430 [ 561.914194] ? lock_downgrade+0x900/0x900 [ 561.918362] ? check_preemption_disabled+0x48/0x280 [ 561.923400] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 561.928335] ? kasan_check_read+0x11/0x20 [ 561.932476] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 561.937744] ? rcu_softirq_qs+0x20/0x20 [ 561.941720] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 561.947299] ? oom_evaluate_task+0x302/0x540 [ 561.951710] out_of_memory+0xa84/0x1430 [ 561.955688] ? oom_killer_disable+0x3a0/0x3a0 [ 561.960180] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 561.965115] ? __ww_mutex_check_waiters+0x160/0x160 [ 561.970140] __alloc_pages_slowpath+0x232c/0x2de0 [ 561.975020] ? warn_alloc+0x120/0x120 [ 561.978821] ? mark_held_locks+0x130/0x130 [ 561.983079] ? find_get_entry+0xaae/0x1120 [ 561.987316] ? filemap_map_pages+0x1a20/0x1a20 [ 561.991926] ? zap_class+0x640/0x640 [ 561.995640] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.001186] ? check_preemption_disabled+0x48/0x280 [ 562.006205] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.011757] ? should_fail+0x22d/0xd01 [ 562.015652] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.020759] ? zap_class+0x640/0x640 [ 562.024498] ? __lock_is_held+0xb5/0x140 [ 562.028571] ? mark_held_locks+0x130/0x130 [ 562.032820] ? lock_release+0xa00/0xa00 [ 562.036809] ? perf_trace_sched_process_exec+0x860/0x860 [ 562.042266] ? xa_load+0x2ba/0x460 [ 562.045816] ? lock_downgrade+0x900/0x900 [ 562.049977] ? __might_sleep+0x95/0x190 [ 562.053960] __alloc_pages_nodemask+0xad8/0xea0 [ 562.058637] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 562.063660] ? __page_cache_alloc+0x191/0x5c0 [ 562.068223] ? xa_load+0x2e1/0x460 [ 562.071830] ? xa_clear_mark+0x40/0x40 [ 562.075757] ? zap_class+0x640/0x640 [ 562.079484] ? zap_class+0x640/0x640 [ 562.083197] ? zap_class+0x640/0x640 [ 562.086910] ? __do_page_cache_readahead+0x663/0x810 [ 562.092016] ? find_held_lock+0x36/0x1c0 [ 562.096079] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 562.101624] alloc_pages_current+0x173/0x350 [ 562.106041] __page_cache_alloc+0x38c/0x5c0 [ 562.110398] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.115338] ? kasan_check_read+0x11/0x20 [ 562.119483] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.124764] ? generic_perform_write+0x6a0/0x6a0 [ 562.129528] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.135108] ? check_preemption_disabled+0x48/0x280 [ 562.140147] filemap_fault+0x1595/0x25f0 [ 562.144240] ? __lock_page_or_retry+0xa00/0xa00 [ 562.148957] ? mark_held_locks+0x130/0x130 [ 562.153203] ? filemap_map_pages+0xd6b/0x1a20 [ 562.157700] ? lock_downgrade+0x900/0x900 [ 562.161856] ? check_preemption_disabled+0x48/0x280 [ 562.166878] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.171810] ? kasan_check_read+0x11/0x20 [ 562.175961] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.181258] ? rcu_softirq_qs+0x20/0x20 [ 562.185260] ? filemap_map_pages+0xd92/0x1a20 [ 562.189760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.195316] ? find_get_entries_tag+0x1400/0x1400 [ 562.200166] ? __lock_acquire+0x62f/0x4c20 [ 562.204412] ? lock_acquire+0x1ed/0x520 [ 562.208400] ? ext4_filemap_fault+0x7a/0xad [ 562.212726] ? lock_release+0xa00/0xa00 [ 562.216703] ? perf_trace_sched_process_exec+0x860/0x860 [ 562.222156] ? print_usage_bug+0xc0/0xc0 [ 562.226216] ? print_usage_bug+0xc0/0xc0 [ 562.230292] ? down_read+0x8d/0x120 [ 562.233926] ? ext4_filemap_fault+0x7a/0xad [ 562.238260] ? __down_interruptible+0x700/0x700 [ 562.242934] ext4_filemap_fault+0x82/0xad [ 562.247128] __do_fault+0x100/0x6b0 [ 562.250753] ? pmd_devmap_trans_unstable+0x220/0x220 [ 562.255856] ? mark_held_locks+0x130/0x130 [ 562.260086] ? mark_held_locks+0x130/0x130 [ 562.264327] ? find_held_lock+0x36/0x1c0 [ 562.268419] ? find_held_lock+0x36/0x1c0 [ 562.272507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.278045] __handle_mm_fault+0x3ea0/0x5be0 [ 562.282489] ? poll_select_copy_remaining+0x18c/0x6a0 [ 562.287691] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 562.292559] ? __might_fault+0x12b/0x1e0 [ 562.296620] ? lock_downgrade+0x900/0x900 [ 562.300778] ? zap_class+0x640/0x640 [ 562.304498] ? zap_class+0x640/0x640 [ 562.308217] ? find_held_lock+0x36/0x1c0 [ 562.312308] ? handle_mm_fault+0x42a/0xc70 [ 562.316553] ? lock_downgrade+0x900/0x900 [ 562.320697] ? check_preemption_disabled+0x48/0x280 [ 562.325711] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 562.330639] ? kasan_check_read+0x11/0x20 [ 562.334800] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 562.340090] ? rcu_softirq_qs+0x20/0x20 [ 562.344071] ? trace_hardirqs_off_caller+0x310/0x310 [ 562.349171] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.354714] ? check_preemption_disabled+0x48/0x280 [ 562.359732] handle_mm_fault+0x54f/0xc70 [ 562.363801] ? __handle_mm_fault+0x5be0/0x5be0 [ 562.368394] ? find_vma+0x34/0x190 [ 562.371940] __do_page_fault+0x5e8/0xe60 [ 562.375995] ? trace_hardirqs_off+0xb8/0x310 [ 562.380411] do_page_fault+0xf2/0x7e0 [ 562.384278] ? vmalloc_sync_all+0x30/0x30 [ 562.388441] ? error_entry+0x70/0xd0 [ 562.392148] ? trace_hardirqs_off_caller+0xbb/0x310 [ 562.397157] ? trace_hardirqs_on_caller+0xc0/0x310 [ 562.402084] ? syscall_return_slowpath+0x5e0/0x5e0 [ 562.407009] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.411848] ? trace_hardirqs_on_caller+0x310/0x310 [ 562.416865] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 562.422320] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 562.427336] ? prepare_exit_to_usermode+0x291/0x3b0 [ 562.432348] ? page_fault+0x8/0x30 [ 562.435887] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 562.440731] ? page_fault+0x8/0x30 [ 562.444267] page_fault+0x1e/0x30 [ 562.447716] RIP: 0033:0x7f509e274dd3 [ 562.451440] Code: Bad RIP value. [ 562.454810] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 562.460173] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 562.467436] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 562.474703] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 562.481974] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 562.489240] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 562.496550] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 562.496552] Mem-Info: [ 562.496589] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 562.496589] active_file:14 inactive_file:11 isolated_file:0 [ 562.496589] unevictable:0 dirty:0 writeback:0 unstable:0 [ 562.496589] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 562.496589] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 562.496589] free:13721 free_pcp:438 free_cma:0 [ 562.503758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 562.506198] Node 0 active_anon:220200kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 562.539836] Call Trace: [ 562.549174] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 562.576829] [ 562.579390] lowmem_reserve[]: 0 2818 6321 6321 [ 562.605504] dump_stack+0x244/0x39d [ 562.607624] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 562.612213] ? dump_stack_print_info.cold.1+0x20/0x20 [ 562.615836] lowmem_reserve[]: 0 0 3503 3503 [ 562.643263] warn_alloc.cold.116+0xb7/0x1bd [ 562.648437] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:56kB inactive_file:44kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6848kB pagetables:2256kB bounce:0kB free_pcp:1504kB local_pcp:924kB free_cma:0kB [ 562.652752] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 562.657049] lowmem_reserve[]: 0 0 0 0 [ 562.686023] ? lock_downgrade+0x900/0x900 [ 562.690849] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 562.694648] ? trace_hardirqs_off+0xb8/0x310 [ 562.698770] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 562.712301] ? trace_hardirqs_off+0xb8/0x310 [ 562.716681] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 89*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14000kB [ 562.731415] __alloc_pages_slowpath+0x2651/0x2de0 [ 562.735804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 562.751026] ? warn_alloc+0x120/0x120 [ 562.755818] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 562.764639] ? warn_alloc+0x120/0x120 [ 562.768439] 4365 total pagecache pages [ 562.777036] ? warn_alloc+0x120/0x120 [ 562.780840] 0 pages in swap cache [ 562.784712] ? print_usage_bug+0xc0/0xc0 [ 562.788491] Swap cache stats: add 0, delete 0, find 0/0 [ 562.791935] ? print_usage_bug+0xc0/0xc0 [ 562.795992] Free swap = 0kB [ 562.801372] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 562.805418] Total swap = 0kB [ 562.808465] ? should_fail+0x22d/0xd01 [ 562.813975] 1965979 pages RAM [ 562.816990] ? mark_held_locks+0x130/0x130 [ 562.820854] 0 pages HighMem/MovableOnly [ 562.823980] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.828190] 342854 pages reserved [ 562.832158] ? __lock_acquire+0x62f/0x4c20 [ 562.837237] 0 pages cma reserved [ 562.840681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 562.845000] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 562.848250] ? should_fail+0x22d/0xd01 [ 562.863711] ? mark_held_locks+0x130/0x130 [ 562.867961] ? mark_held_locks+0x130/0x130 [ 562.872463] ? print_usage_bug+0xc0/0xc0 [ 562.876561] ? find_held_lock+0x36/0x1c0 [ 562.880628] ? zap_class+0x640/0x640 [ 562.884360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.884369] kmalloc-192 749KB 956KB [ 562.884382] kmem_cache 265KB 266KB [ 562.889921] ? check_preemption_disabled+0x48/0x280 [ 562.889945] ? __lock_is_held+0xb5/0x140 [ 562.889980] __alloc_pages_nodemask+0xad8/0xea0 [ 562.895383] Out of memory: Kill process 6036 (syz-fuzzer) score 30 or sacrifice child [ 562.900703] ? zap_class+0x640/0x640 [ 562.905811] Killed process 6052 (syz-executor0) total-vm:70208kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB [ 562.909758] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 562.926135] init invoked oom-killer: gfp_mask=0x6200ca(GFP_HIGHUSER_MOVABLE), nodemask=(null), order=0, oom_score_adj=0 [ 562.936086] ? find_held_lock+0x36/0x1c0 [ 562.936114] ? ____cache_alloc_node+0x1c7/0x1e0 [ 562.954820] init cpuset=/ mems_allowed=0 [ 562.956094] ? lock_downgrade+0x900/0x900 [ 562.968990] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 562.974544] cache_grow_begin+0xa5/0x8c0 [ 562.978619] ? do_raw_spin_unlock+0xa7/0x330 [ 562.983053] fallback_alloc+0x204/0x2e0 [ 562.987034] ____cache_alloc_node+0x1c7/0x1e0 [ 562.991533] kmem_cache_alloc_node+0xe3/0x730 [ 562.996029] ? mark_held_locks+0xc7/0x130 [ 563.000184] __alloc_skb+0x119/0x770 [ 563.003925] ? netdev_alloc_frag+0x1f0/0x1f0 [ 563.008337] ? do_raw_spin_trylock+0x270/0x270 [ 563.012924] ? kmem_cache_alloc_trace+0x353/0x750 [ 563.017772] ? queue_work_on+0x12c/0x1e0 [ 563.021852] ? switchdev_port_obj_del+0xdc/0x440 [ 563.026609] ? switchdev_trans_item_enqueue+0x260/0x260 [ 563.031975] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 563.036999] __br_mdb_notify+0x4ff/0x15d0 [ 563.041195] ? __br_mdb_add+0x7f0/0x7f0 [ 563.045208] ? zap_class+0x640/0x640 [ 563.048927] ? kasan_check_read+0x11/0x20 [ 563.053077] ? br_multicast_group_expired+0x96/0x610 [ 563.058184] br_mdb_notify+0x310/0x410 [ 563.062067] ? br_mdb_dump+0x27b0/0x27b0 [ 563.066153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.071700] br_multicast_group_expired+0x1bc/0x610 [ 563.076721] ? br_mdb_free+0x80/0x80 [ 563.080445] call_timer_fn+0x272/0x920 [ 563.084334] ? br_mdb_free+0x80/0x80 [ 563.088081] ? process_timeout+0x40/0x40 [ 563.092165] ? mark_held_locks+0xc7/0x130 [ 563.096316] ? _raw_spin_unlock_irq+0x27/0x80 [ 563.100814] ? _raw_spin_unlock_irq+0x27/0x80 [ 563.105318] ? br_mdb_free+0x80/0x80 [ 563.109031] ? lockdep_hardirqs_on+0x296/0x5b0 [ 563.113620] ? trace_hardirqs_on+0xbd/0x310 [ 563.117961] ? kasan_check_read+0x11/0x20 [ 563.122111] ? __run_timers+0x7da/0xc70 [ 563.126092] ? trace_hardirqs_off_caller+0x310/0x310 [ 563.131218] ? br_mdb_free+0x80/0x80 [ 563.134940] __run_timers+0x7e5/0xc70 [ 563.138751] ? timer_fixup_init+0x70/0x70 [ 563.142916] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 563.147934] ? zap_class+0x640/0x640 [ 563.151658] ? print_usage_bug+0xc0/0xc0 [ 563.155725] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 563.160924] ? find_held_lock+0x36/0x1c0 [ 563.165008] ? zap_class+0x640/0x640 [ 563.168735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.174276] ? check_preemption_disabled+0x48/0x280 [ 563.179339] ? __lock_is_held+0xb5/0x140 [ 563.183420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.188963] ? check_preemption_disabled+0x48/0x280 [ 563.193988] run_timer_softirq+0x52/0xb0 [ 563.198059] ? rcu_read_lock_sched_held+0x14f/0x180 [ 563.203085] __do_softirq+0x308/0xb7e [ 563.206913] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 563.211409] ? lock_downgrade+0x900/0x900 [ 563.215584] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 563.220698] ? pvclock_read_flags+0x160/0x160 [ 563.225196] ? lapic_next_event+0x5a/0x90 [ 563.229344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.234881] ? kvm_clock_read+0x18/0x30 [ 563.238853] ? kvm_sched_clock_read+0x9/0x20 [ 563.243261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.248810] ? check_preemption_disabled+0x48/0x280 [ 563.253839] irq_exit+0x17f/0x1c0 [ 563.257294] smp_apic_timer_interrupt+0x1cb/0x760 [ 563.262136] ? smp_reschedule_interrupt+0x109/0x650 [ 563.267153] ? smp_call_function_single_interrupt+0x650/0x650 [ 563.273039] ? interrupt_entry+0xb5/0xc0 [ 563.277129] ? trace_hardirqs_off_caller+0xbb/0x310 [ 563.282157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 563.287173] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.292013] ? trace_hardirqs_on_caller+0x310/0x310 [ 563.297029] ? trace_hardirqs_on_caller+0x310/0x310 [ 563.302054] ? task_prio+0x50/0x50 [ 563.305599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.311133] ? check_preemption_disabled+0x48/0x280 [ 563.316184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.321035] apic_timer_interrupt+0xf/0x20 [ 563.325278] [ 563.327522] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 563.332543] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 563.351449] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 563.359164] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 563.366428] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 563.373707] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 563.380987] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 563.388249] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 563.395536] ? page_remove_rmap+0x92f/0x1a30 [ 563.399950] ? page_remove_rmap+0x92f/0x1a30 [ 563.404384] ? page_add_file_rmap+0x1470/0x1470 [ 563.409063] ? __lock_is_held+0xb5/0x140 [ 563.413144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.418679] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 563.424243] ? free_pages_and_swap_cache+0x475/0x6f0 [ 563.429356] ? free_page_and_swap_cache+0x950/0x950 [ 563.434378] ? find_held_lock+0x36/0x1c0 [ 563.438445] ? kasan_check_read+0x11/0x20 [ 563.442603] ? page_mapcount+0x3b5/0x5d0 [ 563.446666] ? fault_around_bytes_set+0x90/0x90 [ 563.451339] ? lock_downgrade+0x900/0x900 [ 563.455493] ? kasan_check_read+0x11/0x20 [ 563.459640] ? do_raw_spin_lock+0x14f/0x350 [ 563.463977] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 563.468994] ? _vm_normal_page+0x161/0x3c0 [ 563.473236] ? __pte_alloc_kernel+0x220/0x220 [ 563.477736] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 563.482749] ? __tlb_remove_page_size+0x187/0x500 [ 563.487599] unmap_page_range+0x11c7/0x2930 [ 563.491953] ? vm_normal_page_pmd+0x510/0x510 [ 563.496474] ? zap_class+0x640/0x640 [ 563.500208] ? __mutex_lock+0x85e/0x16f0 [ 563.504281] ? uprobe_clear_state+0xb4/0x390 [ 563.508705] ? find_held_lock+0x36/0x1c0 [ 563.512771] ? uprobe_clear_state+0xca/0x390 [ 563.517185] ? mark_held_locks+0x130/0x130 [ 563.521424] ? mark_held_locks+0x130/0x130 [ 563.525681] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.531216] ? uprobe_munmap+0x14c/0x450 [ 563.535284] ? uprobe_mmap+0x1130/0x1130 [ 563.539357] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 563.544294] ? print_usage_bug+0xc0/0xc0 [ 563.548375] unmap_single_vma+0x19b/0x310 [ 563.552536] unmap_vmas+0x125/0x200 [ 563.556193] exit_mmap+0x2be/0x590 [ 563.559739] ? __ia32_sys_munmap+0x80/0x80 [ 563.563978] ? mutex_unlock+0xd/0x10 [ 563.567715] ? __might_sleep+0x95/0x190 [ 563.571695] mmput+0x247/0x610 [ 563.574893] ? lock_downgrade+0x900/0x900 [ 563.579050] ? set_mm_exe_file+0x200/0x200 [ 563.583297] ? kasan_check_read+0x11/0x20 [ 563.587461] ? do_raw_spin_unlock+0xa7/0x330 [ 563.591873] ? do_raw_spin_trylock+0x270/0x270 [ 563.596459] ? up_read_non_owner+0x100/0x100 [ 563.600882] ? __down_interruptible+0x700/0x700 [ 563.605575] do_exit+0xe74/0x26d0 [ 563.609035] ? debug_smp_processor_id+0x1c/0x20 [ 563.613715] ? mm_update_next_owner+0x990/0x990 [ 563.618387] ? print_usage_bug+0xc0/0xc0 [ 563.622449] ? find_held_lock+0x36/0x1c0 [ 563.626528] ? mark_held_locks+0x130/0x130 [ 563.630772] ? __lock_acquire+0x62f/0x4c20 [ 563.635018] ? pipe_wait+0x266/0x2c0 [ 563.638736] ? lock_release+0xa00/0xa00 [ 563.642717] ? mark_held_locks+0x130/0x130 [ 563.646962] ? __mutex_lock+0x85e/0x16f0 [ 563.651024] ? __switch_to_asm+0x40/0x70 [ 563.655084] ? pipe_wait+0x266/0x2c0 [ 563.658811] ? __switch_to_asm+0x34/0x70 [ 563.662872] ? __switch_to_asm+0x40/0x70 [ 563.666936] ? mutex_trylock+0x2b0/0x2b0 [ 563.671000] ? zap_class+0x640/0x640 [ 563.674727] ? find_held_lock+0x36/0x1c0 [ 563.678834] ? zap_class+0x640/0x640 [ 563.682549] ? find_held_lock+0x36/0x1c0 [ 563.686625] ? memset+0x31/0x40 [ 563.689911] ? find_held_lock+0x36/0x1c0 [ 563.693980] ? get_signal+0x95b/0x1980 [ 563.697868] ? _raw_spin_unlock_irq+0x27/0x80 [ 563.702365] ? _raw_spin_unlock_irq+0x27/0x80 [ 563.706866] do_group_exit+0x177/0x440 [ 563.711298] ? trace_hardirqs_off_caller+0x310/0x310 [ 563.716408] ? __ia32_sys_exit+0x50/0x50 [ 563.720498] get_signal+0x8b0/0x1980 [ 563.724239] ? ptrace_notify+0x130/0x130 [ 563.728328] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.733865] ? pipe_read+0x702/0x940 [ 563.737614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 563.743153] ? __vfs_read+0x11f/0x9b0 [ 563.746989] do_signal+0x9c/0x21c0 [ 563.750530] ? fsnotify+0xef0/0xef0 [ 563.754186] ? setup_sigcontext+0x7d0/0x7d0 [ 563.758521] ? exit_to_usermode_loop+0x8c/0x380 [ 563.763196] ? exit_to_usermode_loop+0x8c/0x380 [ 563.767866] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 563.772449] ? trace_hardirqs_on+0xbd/0x310 [ 563.776771] ? do_syscall_64+0x6be/0x820 [ 563.780850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.786410] exit_to_usermode_loop+0x2e5/0x380 [ 563.790997] ? __bpf_trace_sys_exit+0x30/0x30 [ 563.795507] do_syscall_64+0x6be/0x820 [ 563.799395] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 563.804780] ? syscall_return_slowpath+0x5e0/0x5e0 [ 563.809721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.814573] ? trace_hardirqs_on_caller+0x310/0x310 [ 563.819600] ? prepare_exit_to_usermode+0x291/0x3b0 [ 563.824627] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 563.829483] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 563.834669] RIP: 0033:0x410fa0 [ 563.837875] Code: Bad RIP value. [ 563.841237] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 563.848942] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 563.856211] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 563.863497] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 563.870766] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 563.878040] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 563.885337] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 563.885513] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 563.891499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 563.901986] syz-executor4 cpuset=syz4 mems_allowed=0 [ 563.911331] Call Trace: [ 563.919020] dump_stack+0x244/0x39d [ 563.922677] ? dump_stack_print_info.cold.1+0x20/0x20 [ 563.927872] ? mark_held_locks+0x130/0x130 [ 563.932107] ? mark_held_locks+0x130/0x130 [ 563.936350] dump_header+0x27b/0xf72 [ 563.940080] ? pagefault_out_of_memory+0x197/0x197 [ 563.945016] ? __lock_acquire+0x62f/0x4c20 [ 563.949270] ? percpu_ref_get_many+0x240/0x240 [ 563.953857] ? print_usage_bug+0xc0/0xc0 [ 563.957930] ? zap_class+0x640/0x640 [ 563.961645] ? print_usage_bug+0xc0/0xc0 [ 563.965708] ? print_usage_bug+0xc0/0xc0 [ 563.969772] ? zap_class+0x640/0x640 [ 563.973523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 563.979074] ? find_held_lock+0x36/0x1c0 [ 563.983148] ? mark_held_locks+0xc7/0x130 [ 563.987301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 563.992439] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 563.997557] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 564.002147] ? trace_hardirqs_on+0xbd/0x310 [ 564.006471] ? kasan_check_read+0x11/0x20 [ 564.010621] ? ___ratelimit+0x3b4/0x672 [ 564.014595] ? trace_hardirqs_off_caller+0x310/0x310 [ 564.019700] ? trace_hardirqs_on+0x310/0x310 [ 564.024196] ? lock_downgrade+0x900/0x900 [ 564.028349] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 564.033453] ? ___ratelimit+0x3b9/0x672 [ 564.037454] ? idr_get_free+0xf70/0xf70 [ 564.041424] ? find_held_lock+0x36/0x1c0 [ 564.045493] oom_kill_process.cold.27+0x10/0x903 [ 564.050267] ? zap_class+0x640/0x640 [ 564.053983] ? check_preemption_disabled+0x48/0x280 [ 564.059004] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 564.063930] ? kasan_check_read+0x11/0x20 [ 564.068085] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 564.073365] ? oom_evaluate_task+0x540/0x540 [ 564.078145] ? find_held_lock+0x36/0x1c0 [ 564.082214] ? out_of_memory+0x974/0x1430 [ 564.086364] ? lock_downgrade+0x900/0x900 [ 564.090511] ? check_preemption_disabled+0x48/0x280 [ 564.095528] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 564.100469] ? kasan_check_read+0x11/0x20 [ 564.104618] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 564.109893] ? rcu_softirq_qs+0x20/0x20 [ 564.113877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.119414] ? oom_evaluate_task+0x302/0x540 [ 564.123855] out_of_memory+0xa84/0x1430 [ 564.127846] ? oom_killer_disable+0x3a0/0x3a0 [ 564.132347] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 564.137295] ? __ww_mutex_check_waiters+0x160/0x160 [ 564.142330] __alloc_pages_slowpath+0x232c/0x2de0 [ 564.147209] ? warn_alloc+0x120/0x120 [ 564.151006] ? mark_held_locks+0x130/0x130 [ 564.155249] ? find_get_entry+0xaae/0x1120 [ 564.159499] ? filemap_map_pages+0x1a20/0x1a20 [ 564.164092] ? zap_class+0x640/0x640 [ 564.167822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.173366] ? check_preemption_disabled+0x48/0x280 [ 564.178386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.183926] ? should_fail+0x22d/0xd01 [ 564.187827] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.192934] ? zap_class+0x640/0x640 [ 564.196692] ? __lock_is_held+0xb5/0x140 [ 564.200762] ? mark_held_locks+0x130/0x130 [ 564.205004] ? lock_release+0xa00/0xa00 [ 564.208981] ? perf_trace_sched_process_exec+0x860/0x860 [ 564.214450] ? xa_load+0x2ba/0x460 [ 564.218024] ? lock_downgrade+0x900/0x900 [ 564.222187] ? __might_sleep+0x95/0x190 [ 564.226189] __alloc_pages_nodemask+0xad8/0xea0 [ 564.230867] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 564.235884] ? __page_cache_alloc+0x191/0x5c0 [ 564.240395] ? xa_load+0x2e1/0x460 [ 564.243940] ? xa_clear_mark+0x40/0x40 [ 564.247837] ? zap_class+0x640/0x640 [ 564.251560] ? zap_class+0x640/0x640 [ 564.255278] ? zap_class+0x640/0x640 [ 564.258997] ? __do_page_cache_readahead+0x663/0x810 [ 564.264109] ? find_held_lock+0x36/0x1c0 [ 564.268183] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 564.273730] alloc_pages_current+0x173/0x350 [ 564.278144] __page_cache_alloc+0x38c/0x5c0 [ 564.282465] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 564.287394] ? kasan_check_read+0x11/0x20 [ 564.291550] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 564.296852] ? generic_perform_write+0x6a0/0x6a0 [ 564.301614] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.307158] ? check_preemption_disabled+0x48/0x280 [ 564.312191] filemap_fault+0x1595/0x25f0 [ 564.316270] ? __lock_page_or_retry+0xa00/0xa00 [ 564.320940] ? mark_held_locks+0x130/0x130 [ 564.325182] ? filemap_map_pages+0xd6b/0x1a20 [ 564.329680] ? lock_downgrade+0x900/0x900 [ 564.333834] ? check_preemption_disabled+0x48/0x280 [ 564.338876] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 564.343821] ? kasan_check_read+0x11/0x20 [ 564.347979] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 564.353267] ? rcu_softirq_qs+0x20/0x20 [ 564.357261] ? filemap_map_pages+0xd92/0x1a20 [ 564.361768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.367342] ? find_get_entries_tag+0x1400/0x1400 [ 564.372193] ? __lock_acquire+0x62f/0x4c20 [ 564.376442] ? lock_acquire+0x1ed/0x520 [ 564.380447] ? ext4_filemap_fault+0x7a/0xad [ 564.384778] ? lock_release+0xa00/0xa00 [ 564.388761] ? perf_trace_sched_process_exec+0x860/0x860 [ 564.394230] ? print_usage_bug+0xc0/0xc0 [ 564.398300] ? print_usage_bug+0xc0/0xc0 [ 564.402381] ? down_read+0x8d/0x120 [ 564.406008] ? ext4_filemap_fault+0x7a/0xad [ 564.410330] ? __down_interruptible+0x700/0x700 [ 564.415014] ext4_filemap_fault+0x82/0xad [ 564.419167] __do_fault+0x100/0x6b0 [ 564.422824] ? pmd_devmap_trans_unstable+0x220/0x220 [ 564.427936] ? mark_held_locks+0x130/0x130 [ 564.432187] ? mark_held_locks+0x130/0x130 [ 564.436420] ? find_held_lock+0x36/0x1c0 [ 564.440532] ? find_held_lock+0x36/0x1c0 [ 564.444606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.450149] __handle_mm_fault+0x3ea0/0x5be0 [ 564.454560] ? poll_select_copy_remaining+0x18c/0x6a0 [ 564.459773] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 564.464635] ? __might_fault+0x12b/0x1e0 [ 564.468700] ? lock_downgrade+0x900/0x900 [ 564.472866] ? zap_class+0x640/0x640 [ 564.476579] ? zap_class+0x640/0x640 [ 564.480300] ? find_held_lock+0x36/0x1c0 [ 564.484370] ? handle_mm_fault+0x42a/0xc70 [ 564.488657] ? lock_downgrade+0x900/0x900 [ 564.492824] ? check_preemption_disabled+0x48/0x280 [ 564.497846] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 564.502772] ? kasan_check_read+0x11/0x20 [ 564.506951] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 564.512242] ? rcu_softirq_qs+0x20/0x20 [ 564.516230] ? trace_hardirqs_off_caller+0x310/0x310 [ 564.521334] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.526871] ? check_preemption_disabled+0x48/0x280 [ 564.531925] handle_mm_fault+0x54f/0xc70 [ 564.535988] ? __handle_mm_fault+0x5be0/0x5be0 [ 564.540588] ? find_vma+0x34/0x190 [ 564.544134] __do_page_fault+0x5e8/0xe60 [ 564.548191] ? trace_hardirqs_off+0xb8/0x310 [ 564.552620] do_page_fault+0xf2/0x7e0 [ 564.556420] ? vmalloc_sync_all+0x30/0x30 [ 564.560586] ? error_entry+0x70/0xd0 [ 564.564305] ? trace_hardirqs_off_caller+0xbb/0x310 [ 564.569341] ? trace_hardirqs_on_caller+0xc0/0x310 [ 564.574277] ? syscall_return_slowpath+0x5e0/0x5e0 [ 564.579210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.584064] ? trace_hardirqs_on_caller+0x310/0x310 [ 564.589099] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 564.594579] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 564.599603] ? prepare_exit_to_usermode+0x291/0x3b0 [ 564.604631] ? page_fault+0x8/0x30 [ 564.608172] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 564.613021] ? page_fault+0x8/0x30 [ 564.616577] page_fault+0x1e/0x30 [ 564.620029] RIP: 0033:0x7f509e274dd3 [ 564.623778] Code: Bad RIP value. [ 564.627170] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 564.632545] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 564.639822] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 564.647094] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 564.654365] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 564.661633] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 564.668936] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 564.669381] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 564.676125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 564.676130] Call Trace: [ 564.676140] [ 564.676171] dump_stack+0x244/0x39d [ 564.686047] init cpuset=/ mems_allowed=0 [ 564.695404] ? dump_stack_print_info.cold.1+0x20/0x20 [ 564.713050] warn_alloc.cold.116+0xb7/0x1bd [ 564.717372] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 564.722222] ? lock_downgrade+0x900/0x900 [ 564.726379] ? trace_hardirqs_off+0xb8/0x310 [ 564.730805] ? trace_hardirqs_off+0xb8/0x310 [ 564.735236] __alloc_pages_slowpath+0x2651/0x2de0 [ 564.740104] ? warn_alloc+0x120/0x120 [ 564.743920] ? warn_alloc+0x120/0x120 [ 564.747723] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 564.752757] ? warn_alloc+0x120/0x120 [ 564.756568] ? print_usage_bug+0xc0/0xc0 [ 564.760633] ? print_usage_bug+0xc0/0xc0 [ 564.764694] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 564.769892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 564.775427] ? should_fail+0x22d/0xd01 [ 564.779326] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.784430] ? __lock_acquire+0x62f/0x4c20 [ 564.788673] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 564.793777] ? should_fail+0x22d/0xd01 [ 564.797685] ? mark_held_locks+0x130/0x130 [ 564.801935] ? mark_held_locks+0x130/0x130 [ 564.806182] ? print_usage_bug+0xc0/0xc0 [ 564.810265] ? find_held_lock+0x36/0x1c0 [ 564.814327] ? zap_class+0x640/0x640 [ 564.818049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.823594] ? check_preemption_disabled+0x48/0x280 [ 564.828621] ? __lock_is_held+0xb5/0x140 [ 564.832718] __alloc_pages_nodemask+0xad8/0xea0 [ 564.837401] ? zap_class+0x640/0x640 [ 564.841165] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 564.846198] ? find_held_lock+0x36/0x1c0 [ 564.850298] ? ____cache_alloc_node+0x1c7/0x1e0 [ 564.854998] ? lock_downgrade+0x900/0x900 [ 564.859156] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.864702] cache_grow_begin+0xa5/0x8c0 [ 564.868768] ? do_raw_spin_unlock+0xa7/0x330 [ 564.873196] fallback_alloc+0x204/0x2e0 [ 564.877177] ____cache_alloc_node+0x1c7/0x1e0 [ 564.881678] kmem_cache_alloc_node+0xe3/0x730 [ 564.886171] ? mark_held_locks+0xc7/0x130 [ 564.890330] __alloc_skb+0x119/0x770 [ 564.894049] ? netdev_alloc_frag+0x1f0/0x1f0 [ 564.898470] ? do_raw_spin_trylock+0x270/0x270 [ 564.903053] ? kmem_cache_alloc_trace+0x353/0x750 [ 564.907966] ? queue_work_on+0x12c/0x1e0 [ 564.912035] ? switchdev_port_obj_del+0xdc/0x440 [ 564.916804] ? switchdev_trans_item_enqueue+0x260/0x260 [ 564.922173] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 564.927197] __br_mdb_notify+0x4ff/0x15d0 [ 564.931359] ? __br_mdb_add+0x7f0/0x7f0 [ 564.935360] ? zap_class+0x640/0x640 [ 564.939076] ? kasan_check_read+0x11/0x20 [ 564.943250] ? br_multicast_group_expired+0x96/0x610 [ 564.948362] br_mdb_notify+0x310/0x410 [ 564.952269] ? br_mdb_dump+0x27b0/0x27b0 [ 564.956369] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 564.961979] br_multicast_group_expired+0x1bc/0x610 [ 564.967003] ? br_mdb_free+0x80/0x80 [ 564.970731] call_timer_fn+0x272/0x920 [ 564.974615] ? br_mdb_free+0x80/0x80 [ 564.978330] ? process_timeout+0x40/0x40 [ 564.982406] ? mark_held_locks+0xc7/0x130 [ 564.986590] ? _raw_spin_unlock_irq+0x27/0x80 [ 564.991084] ? _raw_spin_unlock_irq+0x27/0x80 [ 564.995588] ? br_mdb_free+0x80/0x80 [ 564.999304] ? lockdep_hardirqs_on+0x296/0x5b0 [ 565.003887] ? trace_hardirqs_on+0xbd/0x310 [ 565.008227] ? kasan_check_read+0x11/0x20 [ 565.012392] ? __run_timers+0x7da/0xc70 [ 565.016370] ? trace_hardirqs_off_caller+0x310/0x310 [ 565.021486] ? br_mdb_free+0x80/0x80 [ 565.025215] __run_timers+0x7e5/0xc70 [ 565.029024] ? timer_fixup_init+0x70/0x70 [ 565.033175] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 565.038239] ? zap_class+0x640/0x640 [ 565.041958] ? print_usage_bug+0xc0/0xc0 [ 565.046017] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 565.051226] ? find_held_lock+0x36/0x1c0 [ 565.055296] ? zap_class+0x640/0x640 [ 565.059013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.064552] ? check_preemption_disabled+0x48/0x280 [ 565.069607] ? __lock_is_held+0xb5/0x140 [ 565.073670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.079210] ? check_preemption_disabled+0x48/0x280 [ 565.084246] run_timer_softirq+0x52/0xb0 [ 565.088308] ? rcu_read_lock_sched_held+0x14f/0x180 [ 565.093325] __do_softirq+0x308/0xb7e [ 565.097128] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 565.101621] ? lock_downgrade+0x900/0x900 [ 565.105770] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 565.110903] ? pvclock_read_flags+0x160/0x160 [ 565.115402] ? lapic_next_event+0x5a/0x90 [ 565.119560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.125110] ? kvm_clock_read+0x18/0x30 [ 565.129110] ? kvm_sched_clock_read+0x9/0x20 [ 565.133536] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.139084] ? check_preemption_disabled+0x48/0x280 [ 565.144136] irq_exit+0x17f/0x1c0 [ 565.147603] smp_apic_timer_interrupt+0x1cb/0x760 [ 565.152445] ? smp_reschedule_interrupt+0x109/0x650 [ 565.157479] ? smp_call_function_single_interrupt+0x650/0x650 [ 565.163371] ? interrupt_entry+0xb5/0xc0 [ 565.167485] ? trace_hardirqs_off_caller+0xbb/0x310 [ 565.172501] ? trace_hardirqs_off_caller+0xbb/0x310 [ 565.177514] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.182416] ? trace_hardirqs_on_caller+0x310/0x310 [ 565.187434] ? trace_hardirqs_on_caller+0x310/0x310 [ 565.192451] ? task_prio+0x50/0x50 [ 565.195995] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.201547] ? check_preemption_disabled+0x48/0x280 [ 565.206581] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.211432] apic_timer_interrupt+0xf/0x20 [ 565.215660] [ 565.217906] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 565.222957] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 565.241889] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 565.249593] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 565.256892] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 565.264162] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 565.271427] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 565.278693] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 565.285997] ? page_remove_rmap+0x92f/0x1a30 [ 565.290432] ? page_remove_rmap+0x92f/0x1a30 [ 565.294861] ? page_add_file_rmap+0x1470/0x1470 [ 565.299546] ? __lock_is_held+0xb5/0x140 [ 565.303630] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.309167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 565.314715] ? free_pages_and_swap_cache+0x475/0x6f0 [ 565.319839] ? free_page_and_swap_cache+0x950/0x950 [ 565.324860] ? find_held_lock+0x36/0x1c0 [ 565.328936] ? kasan_check_read+0x11/0x20 [ 565.333085] ? page_mapcount+0x3b5/0x5d0 [ 565.337148] ? fault_around_bytes_set+0x90/0x90 [ 565.341823] ? lock_downgrade+0x900/0x900 [ 565.345991] ? kasan_check_read+0x11/0x20 [ 565.350144] ? do_raw_spin_lock+0x14f/0x350 [ 565.354466] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 565.359479] ? _vm_normal_page+0x161/0x3c0 [ 565.363717] ? __pte_alloc_kernel+0x220/0x220 [ 565.368218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 565.373237] ? __tlb_remove_page_size+0x187/0x500 [ 565.378084] unmap_page_range+0x11c7/0x2930 [ 565.382443] ? vm_normal_page_pmd+0x510/0x510 [ 565.386968] ? zap_class+0x640/0x640 [ 565.390714] ? __mutex_lock+0x85e/0x16f0 [ 565.394780] ? uprobe_clear_state+0xb4/0x390 [ 565.399225] ? find_held_lock+0x36/0x1c0 [ 565.403297] ? uprobe_clear_state+0xca/0x390 [ 565.407707] ? mark_held_locks+0x130/0x130 [ 565.411957] ? mark_held_locks+0x130/0x130 [ 565.416196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.421745] ? uprobe_munmap+0x14c/0x450 [ 565.425831] ? uprobe_mmap+0x1130/0x1130 [ 565.429909] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 565.434851] ? print_usage_bug+0xc0/0xc0 [ 565.438929] unmap_single_vma+0x19b/0x310 [ 565.443088] unmap_vmas+0x125/0x200 [ 565.446737] exit_mmap+0x2be/0x590 [ 565.450278] ? __ia32_sys_munmap+0x80/0x80 [ 565.454546] ? mutex_unlock+0xd/0x10 [ 565.458281] ? __might_sleep+0x95/0x190 [ 565.462261] mmput+0x247/0x610 [ 565.465468] ? lock_downgrade+0x900/0x900 [ 565.469682] ? set_mm_exe_file+0x200/0x200 [ 565.473941] ? kasan_check_read+0x11/0x20 [ 565.478104] ? do_raw_spin_unlock+0xa7/0x330 [ 565.482510] ? do_raw_spin_trylock+0x270/0x270 [ 565.487090] ? up_read_non_owner+0x100/0x100 [ 565.491496] ? __down_interruptible+0x700/0x700 [ 565.496172] do_exit+0xe74/0x26d0 [ 565.499627] ? debug_smp_processor_id+0x1c/0x20 [ 565.504300] ? mm_update_next_owner+0x990/0x990 [ 565.508969] ? print_usage_bug+0xc0/0xc0 [ 565.513030] ? find_held_lock+0x36/0x1c0 [ 565.517106] ? mark_held_locks+0x130/0x130 [ 565.521352] ? __lock_acquire+0x62f/0x4c20 [ 565.525600] ? pipe_wait+0x266/0x2c0 [ 565.529319] ? lock_release+0xa00/0xa00 [ 565.533322] ? mark_held_locks+0x130/0x130 [ 565.537570] ? __mutex_lock+0x85e/0x16f0 [ 565.541634] ? __switch_to_asm+0x40/0x70 [ 565.545696] ? pipe_wait+0x266/0x2c0 [ 565.549409] ? __switch_to_asm+0x34/0x70 [ 565.553474] ? __switch_to_asm+0x40/0x70 [ 565.557568] ? mutex_trylock+0x2b0/0x2b0 [ 565.561648] ? zap_class+0x640/0x640 [ 565.565387] ? find_held_lock+0x36/0x1c0 [ 565.569465] ? zap_class+0x640/0x640 [ 565.573186] ? find_held_lock+0x36/0x1c0 [ 565.577412] ? memset+0x31/0x40 [ 565.580697] ? find_held_lock+0x36/0x1c0 [ 565.584781] ? get_signal+0x95b/0x1980 [ 565.588677] ? _raw_spin_unlock_irq+0x27/0x80 [ 565.593170] ? _raw_spin_unlock_irq+0x27/0x80 [ 565.597673] do_group_exit+0x177/0x440 [ 565.601573] ? trace_hardirqs_off_caller+0x310/0x310 [ 565.606680] ? __ia32_sys_exit+0x50/0x50 [ 565.610753] get_signal+0x8b0/0x1980 [ 565.614478] ? ptrace_notify+0x130/0x130 [ 565.618577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.624147] ? pipe_read+0x702/0x940 [ 565.627925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 565.633465] ? __vfs_read+0x11f/0x9b0 [ 565.637276] do_signal+0x9c/0x21c0 [ 565.640824] ? fsnotify+0xef0/0xef0 [ 565.644462] ? setup_sigcontext+0x7d0/0x7d0 [ 565.648803] ? exit_to_usermode_loop+0x8c/0x380 [ 565.653481] ? exit_to_usermode_loop+0x8c/0x380 [ 565.658157] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 565.662741] ? trace_hardirqs_on+0xbd/0x310 [ 565.667080] ? do_syscall_64+0x6be/0x820 [ 565.671166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 565.676711] exit_to_usermode_loop+0x2e5/0x380 [ 565.681298] ? __bpf_trace_sys_exit+0x30/0x30 [ 565.685824] do_syscall_64+0x6be/0x820 [ 565.689717] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 565.695088] ? syscall_return_slowpath+0x5e0/0x5e0 [ 565.700028] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.704874] ? trace_hardirqs_on_caller+0x310/0x310 [ 565.710404] ? prepare_exit_to_usermode+0x291/0x3b0 [ 565.715428] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 565.720290] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 565.725487] RIP: 0033:0x410fa0 [ 565.728686] Code: Bad RIP value. [ 565.732048] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 565.739771] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 565.747046] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 565.754311] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 565.761585] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 565.768851] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 565.776141] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 565.776146] warn_alloc_show_mem: 1 callbacks suppressed [ 565.776153] Mem-Info: [ 565.782300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 565.787670] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 565.787670] active_file:13 inactive_file:12 isolated_file:0 [ 565.787670] unevictable:0 dirty:0 writeback:0 unstable:0 [ 565.787670] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 565.787670] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 565.787670] free:13721 free_pcp:477 free_cma:0 [ 565.790047] Call Trace: [ 565.799435] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 565.832369] [ 565.834938] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 565.862621] dump_stack+0x244/0x39d [ 565.864748] lowmem_reserve[]: 0 2818 6321 6321 [ 565.890868] ? dump_stack_print_info.cold.1+0x20/0x20 [ 565.894466] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB [ 565.899050] warn_alloc.cold.116+0xb7/0x1bd [ 565.904199] lowmem_reserve[]: 0 0 3503 3503 [ 565.931790] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 565.936098] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:580kB free_cma:0kB [ 565.940416] ? lock_downgrade+0x900/0x900 [ 565.945231] lowmem_reserve[]: 0 0 0 0 [ 565.974221] ? trace_hardirqs_off+0xb8/0x310 [ 565.978342] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 565.982139] ? trace_hardirqs_off+0xb8/0x310 [ 565.986534] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 566.000075] __alloc_pages_slowpath+0x2651/0x2de0 [ 566.004451] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 566.019210] ? warn_alloc+0x120/0x120 [ 566.024013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 566.039174] ? warn_alloc+0x120/0x120 [ 566.042967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 566.051801] ? warn_alloc+0x120/0x120 [ 566.055582] 4365 total pagecache pages [ 566.064152] ? print_usage_bug+0xc0/0xc0 [ 566.067935] 0 pages in swap cache [ 566.071831] ? print_usage_bug+0xc0/0xc0 [ 566.075887] Swap cache stats: add 0, delete 0, find 0/0 [ 566.079335] ? warn_alloc+0x120/0x120 [ 566.083372] Free swap = 0kB [ 566.088757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.092547] Total swap = 0kB [ 566.095575] ? should_fail+0x22d/0xd01 [ 566.095591] ? print_usage_bug+0xc0/0xc0 [ 566.101106] 1965979 pages RAM [ 566.104122] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.107979] 0 pages HighMem/MovableOnly [ 566.107988] 342854 pages reserved [ 566.112047] ? __lock_acquire+0x62f/0x4c20 [ 566.115130] 0 pages cma reserved [ 566.120225] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.124384] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 566.127627] ? should_fail+0x22d/0xd01 [ 566.131845] syz-executor4 cpuset=syz4 mems_allowed=0 [ 566.135217] ? zap_class+0x640/0x640 [ 566.163462] ? mark_held_locks+0x130/0x130 [ 566.167734] ? mark_held_locks+0x130/0x130 [ 566.171981] ? zap_class+0x640/0x640 [ 566.175693] ? mark_held_locks+0x130/0x130 [ 566.179933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.185504] ? check_preemption_disabled+0x48/0x280 [ 566.190545] ? __lock_is_held+0xb5/0x140 [ 566.194620] __alloc_pages_nodemask+0xad8/0xea0 [ 566.199290] ? zap_class+0x640/0x640 [ 566.203014] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 566.208080] ? find_held_lock+0x36/0x1c0 [ 566.212157] ? ____cache_alloc_node+0x1c7/0x1e0 [ 566.216835] ? lock_downgrade+0x900/0x900 [ 566.221001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.226540] cache_grow_begin+0xa5/0x8c0 [ 566.230598] ? do_raw_spin_unlock+0xa7/0x330 [ 566.235013] fallback_alloc+0x204/0x2e0 [ 566.238996] ____cache_alloc_node+0x1c7/0x1e0 [ 566.243498] kmem_cache_alloc_node+0xe3/0x730 [ 566.248002] ? lockdep_hardirqs_on+0x296/0x5b0 [ 566.252591] __alloc_skb+0x119/0x770 [ 566.256315] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 566.261677] ? netdev_alloc_frag+0x1f0/0x1f0 [ 566.266099] ? lock_acquire+0x1ed/0x520 [ 566.270097] ? aoecmd_cfg+0x108/0x7f0 [ 566.273897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.279433] ? check_preemption_disabled+0x48/0x280 [ 566.284456] ? kasan_check_read+0x11/0x20 [ 566.288605] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 566.293878] ? rcu_softirq_qs+0x20/0x20 [ 566.297881] new_skb+0x26/0x1c0 [ 566.301179] aoecmd_cfg+0x279/0x7f0 [ 566.304819] ? find_held_lock+0x36/0x1c0 [ 566.308884] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 566.313210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.318764] ? check_preemption_disabled+0x48/0x280 [ 566.323809] ? __lock_is_held+0xb5/0x140 [ 566.327887] discover_timer+0x50/0x60 [ 566.331686] call_timer_fn+0x272/0x920 [ 566.335576] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 566.340420] ? process_timeout+0x40/0x40 [ 566.344509] ? mark_held_locks+0xc7/0x130 [ 566.348659] ? _raw_spin_unlock_irq+0x27/0x80 [ 566.353148] ? _raw_spin_unlock_irq+0x27/0x80 [ 566.357638] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 566.362493] ? lockdep_hardirqs_on+0x296/0x5b0 [ 566.367086] ? trace_hardirqs_on+0xbd/0x310 [ 566.371414] ? kasan_check_read+0x11/0x20 [ 566.375561] ? __run_timers+0x7da/0xc70 [ 566.379535] ? trace_hardirqs_off_caller+0x310/0x310 [ 566.384645] ? tcp_compressed_ack_kick+0x220/0x220 [ 566.389607] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 566.394465] __run_timers+0x7e5/0xc70 [ 566.398288] ? timer_fixup_init+0x70/0x70 [ 566.402436] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 566.407455] ? zap_class+0x640/0x640 [ 566.411178] ? print_usage_bug+0xc0/0xc0 [ 566.415243] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 566.420442] ? find_held_lock+0x36/0x1c0 [ 566.424510] ? zap_class+0x640/0x640 [ 566.428231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.433771] ? check_preemption_disabled+0x48/0x280 [ 566.438811] ? __lock_is_held+0xb5/0x140 [ 566.442880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.448425] ? check_preemption_disabled+0x48/0x280 [ 566.453456] run_timer_softirq+0x52/0xb0 [ 566.457516] ? rcu_read_lock_sched_held+0x14f/0x180 [ 566.462536] __do_softirq+0x308/0xb7e [ 566.466362] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 566.470854] ? lock_downgrade+0x900/0x900 [ 566.475018] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 566.480140] ? pvclock_read_flags+0x160/0x160 [ 566.484672] ? lapic_next_event+0x5a/0x90 [ 566.488826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.494378] ? kvm_clock_read+0x18/0x30 [ 566.498356] ? kvm_sched_clock_read+0x9/0x20 [ 566.502780] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.508336] ? check_preemption_disabled+0x48/0x280 [ 566.513368] irq_exit+0x17f/0x1c0 [ 566.516837] smp_apic_timer_interrupt+0x1cb/0x760 [ 566.521685] ? smp_reschedule_interrupt+0x109/0x650 [ 566.526695] ? smp_call_function_single_interrupt+0x650/0x650 [ 566.532576] ? interrupt_entry+0xb5/0xc0 [ 566.536636] ? trace_hardirqs_off_caller+0xbb/0x310 [ 566.541649] ? trace_hardirqs_off_caller+0xbb/0x310 [ 566.546666] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.551512] ? trace_hardirqs_on_caller+0x310/0x310 [ 566.556540] ? trace_hardirqs_on_caller+0x310/0x310 [ 566.561558] ? task_prio+0x50/0x50 [ 566.565115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.570671] ? check_preemption_disabled+0x48/0x280 [ 566.575692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 566.580542] apic_timer_interrupt+0xf/0x20 [ 566.584774] [ 566.587023] RIP: 0010:dump_stack+0x358/0x39d [ 566.591466] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 566.610365] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 566.618102] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 566.625365] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 566.632643] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 566.639920] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 566.647203] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 566.654494] ? dump_stack+0x34f/0x39d [ 566.658322] ? dump_stack_print_info.cold.1+0x20/0x20 [ 566.663543] ? mark_held_locks+0x130/0x130 [ 566.667828] ? mark_held_locks+0x130/0x130 [ 566.672074] dump_header+0x27b/0xf72 [ 566.675845] ? pagefault_out_of_memory+0x197/0x197 [ 566.680783] ? __lock_acquire+0x62f/0x4c20 [ 566.685027] ? percpu_ref_get_many+0x240/0x240 [ 566.689615] ? print_usage_bug+0xc0/0xc0 [ 566.693684] ? zap_class+0x640/0x640 [ 566.697419] ? print_usage_bug+0xc0/0xc0 [ 566.701478] ? print_usage_bug+0xc0/0xc0 [ 566.705576] ? zap_class+0x640/0x640 [ 566.709296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.714840] ? find_held_lock+0x36/0x1c0 [ 566.718910] ? mark_held_locks+0xc7/0x130 [ 566.723077] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 566.728177] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 566.733286] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 566.737875] ? trace_hardirqs_on+0xbd/0x310 [ 566.742198] ? kasan_check_read+0x11/0x20 [ 566.746351] ? ___ratelimit+0x3b4/0x672 [ 566.750334] ? trace_hardirqs_off_caller+0x310/0x310 [ 566.755439] ? trace_hardirqs_on+0x310/0x310 [ 566.759862] ? lock_downgrade+0x900/0x900 [ 566.764014] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 566.769152] ? ___ratelimit+0x3b9/0x672 [ 566.773127] ? idr_get_free+0xf70/0xf70 [ 566.777106] ? find_held_lock+0x36/0x1c0 [ 566.781197] oom_kill_process.cold.27+0x10/0x903 [ 566.786007] ? zap_class+0x640/0x640 [ 566.789725] ? check_preemption_disabled+0x48/0x280 [ 566.794808] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 566.799740] ? kasan_check_read+0x11/0x20 [ 566.803883] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 566.809164] ? oom_evaluate_task+0x540/0x540 [ 566.813583] ? find_held_lock+0x36/0x1c0 [ 566.817653] ? out_of_memory+0x974/0x1430 [ 566.821812] ? lock_downgrade+0x900/0x900 [ 566.825962] ? check_preemption_disabled+0x48/0x280 [ 566.830999] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 566.835942] ? kasan_check_read+0x11/0x20 [ 566.840094] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 566.845372] ? rcu_softirq_qs+0x20/0x20 [ 566.849358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.854899] ? oom_evaluate_task+0x302/0x540 [ 566.859326] out_of_memory+0xa84/0x1430 [ 566.863309] ? oom_killer_disable+0x3a0/0x3a0 [ 566.867814] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 566.872750] ? __ww_mutex_check_waiters+0x160/0x160 [ 566.877833] __alloc_pages_slowpath+0x232c/0x2de0 [ 566.882711] ? warn_alloc+0x120/0x120 [ 566.886512] ? mark_held_locks+0x130/0x130 [ 566.890757] ? find_get_entry+0xaae/0x1120 [ 566.895004] ? filemap_map_pages+0x1a20/0x1a20 [ 566.899592] ? zap_class+0x640/0x640 [ 566.903319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 566.908860] ? check_preemption_disabled+0x48/0x280 [ 566.913881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 566.919420] ? should_fail+0x22d/0xd01 [ 566.923312] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 566.928437] ? zap_class+0x640/0x640 [ 566.932181] ? __lock_is_held+0xb5/0x140 [ 566.936253] ? mark_held_locks+0x130/0x130 [ 566.940512] ? lock_release+0xa00/0xa00 [ 566.944485] ? perf_trace_sched_process_exec+0x860/0x860 [ 566.949939] ? xa_load+0x2ba/0x460 [ 566.953480] ? lock_downgrade+0x900/0x900 [ 566.957664] ? __might_sleep+0x95/0x190 [ 566.961646] __alloc_pages_nodemask+0xad8/0xea0 [ 566.966352] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 566.971371] ? __page_cache_alloc+0x191/0x5c0 [ 566.975864] ? xa_load+0x2e1/0x460 [ 566.979404] ? xa_clear_mark+0x40/0x40 [ 566.983341] ? zap_class+0x640/0x640 [ 566.987076] ? zap_class+0x640/0x640 [ 566.990789] ? zap_class+0x640/0x640 [ 566.994517] ? __do_page_cache_readahead+0x663/0x810 [ 566.999643] ? find_held_lock+0x36/0x1c0 [ 567.003711] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 567.009254] alloc_pages_current+0x173/0x350 [ 567.013667] __page_cache_alloc+0x38c/0x5c0 [ 567.017991] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 567.022936] ? kasan_check_read+0x11/0x20 [ 567.027086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.032367] ? generic_perform_write+0x6a0/0x6a0 [ 567.037127] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.042696] ? check_preemption_disabled+0x48/0x280 [ 567.047739] filemap_fault+0x1595/0x25f0 [ 567.051826] ? __lock_page_or_retry+0xa00/0xa00 [ 567.056510] ? mark_held_locks+0x130/0x130 [ 567.060753] ? filemap_map_pages+0xd6b/0x1a20 [ 567.065250] ? lock_downgrade+0x900/0x900 [ 567.069399] ? check_preemption_disabled+0x48/0x280 [ 567.074419] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 567.079345] ? kasan_check_read+0x11/0x20 [ 567.083497] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.088813] ? rcu_softirq_qs+0x20/0x20 [ 567.092843] ? filemap_map_pages+0xd92/0x1a20 [ 567.097374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.102918] ? find_get_entries_tag+0x1400/0x1400 [ 567.107783] ? __lock_acquire+0x62f/0x4c20 [ 567.112085] ? lock_acquire+0x1ed/0x520 [ 567.116175] ? ext4_filemap_fault+0x7a/0xad [ 567.120506] ? lock_release+0xa00/0xa00 [ 567.124478] ? perf_trace_sched_process_exec+0x860/0x860 [ 567.129925] ? print_usage_bug+0xc0/0xc0 [ 567.133987] ? print_usage_bug+0xc0/0xc0 [ 567.138068] ? down_read+0x8d/0x120 [ 567.141699] ? ext4_filemap_fault+0x7a/0xad [ 567.146025] ? __down_interruptible+0x700/0x700 [ 567.150762] ext4_filemap_fault+0x82/0xad [ 567.154927] __do_fault+0x100/0x6b0 [ 567.158559] ? pmd_devmap_trans_unstable+0x220/0x220 [ 567.163682] ? mark_held_locks+0x130/0x130 [ 567.167922] ? mark_held_locks+0x130/0x130 [ 567.172174] ? find_held_lock+0x36/0x1c0 [ 567.176243] ? find_held_lock+0x36/0x1c0 [ 567.180312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.185855] __handle_mm_fault+0x3ea0/0x5be0 [ 567.190265] ? poll_select_copy_remaining+0x18c/0x6a0 [ 567.195462] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 567.200348] ? __might_fault+0x12b/0x1e0 [ 567.204416] ? lock_downgrade+0x900/0x900 [ 567.208574] ? zap_class+0x640/0x640 [ 567.212286] ? zap_class+0x640/0x640 [ 567.216017] ? find_held_lock+0x36/0x1c0 [ 567.220112] ? handle_mm_fault+0x42a/0xc70 [ 567.224348] ? lock_downgrade+0x900/0x900 [ 567.228501] ? check_preemption_disabled+0x48/0x280 [ 567.233562] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 567.238496] ? kasan_check_read+0x11/0x20 [ 567.242645] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.248642] ? rcu_softirq_qs+0x20/0x20 [ 567.252620] ? trace_hardirqs_off_caller+0x310/0x310 [ 567.257727] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.263269] ? check_preemption_disabled+0x48/0x280 [ 567.268296] handle_mm_fault+0x54f/0xc70 [ 567.272362] ? __handle_mm_fault+0x5be0/0x5be0 [ 567.276951] ? find_vma+0x34/0x190 [ 567.280529] __do_page_fault+0x5e8/0xe60 [ 567.284606] ? trace_hardirqs_off+0xb8/0x310 [ 567.289025] do_page_fault+0xf2/0x7e0 [ 567.292835] ? vmalloc_sync_all+0x30/0x30 [ 567.296986] ? error_entry+0x70/0xd0 [ 567.300734] ? trace_hardirqs_off_caller+0xbb/0x310 [ 567.305746] ? trace_hardirqs_on_caller+0xc0/0x310 [ 567.310677] ? syscall_return_slowpath+0x5e0/0x5e0 [ 567.315605] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.320452] ? trace_hardirqs_on_caller+0x310/0x310 [ 567.325487] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 567.330937] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 567.335954] ? prepare_exit_to_usermode+0x291/0x3b0 [ 567.340971] ? page_fault+0x8/0x30 [ 567.344517] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 567.349366] ? page_fault+0x8/0x30 [ 567.352911] page_fault+0x1e/0x30 [ 567.356363] RIP: 0033:0x7f509e274dd3 [ 567.360094] Code: Bad RIP value. [ 567.363459] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 567.368829] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 567.376097] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 567.383370] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 567.390639] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 567.397909] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 567.405211] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 567.405214] Mem-Info: [ 567.405247] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 567.405247] active_file:13 inactive_file:12 isolated_file:0 [ 567.405247] unevictable:0 dirty:0 writeback:0 unstable:0 [ 567.405247] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 567.405247] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 567.405247] free:13721 free_pcp:477 free_cma:0 [ 567.412406] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 567.414865] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 567.447833] Call Trace: [ 567.457179] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 567.484847] [ 567.487412] lowmem_reserve[]: 0 2818 6321 6321 [ 567.513554] dump_stack+0x244/0x39d [ 567.515683] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 567.520285] ? dump_stack_print_info.cold.1+0x20/0x20 [ 567.523869] lowmem_reserve[]: 0 0 3503 3503 [ 567.551314] warn_alloc.cold.116+0xb7/0x1bd [ 567.556485] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 567.560835] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 567.565125] lowmem_reserve[]: 0 0 0 0 [ 567.594351] ? lock_downgrade+0x900/0x900 [ 567.599174] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 567.602975] ? trace_hardirqs_off+0xb8/0x310 [ 567.607091] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 567.620619] ? trace_hardirqs_off+0xb8/0x310 [ 567.625018] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 567.639814] __alloc_pages_slowpath+0x2651/0x2de0 [ 567.644213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 567.659418] ? warn_alloc+0x120/0x120 [ 567.664228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 567.673071] ? warn_alloc+0x120/0x120 [ 567.676853] 4365 total pagecache pages [ 567.685439] ? warn_alloc+0x120/0x120 [ 567.689216] 0 pages in swap cache [ 567.693102] ? print_usage_bug+0xc0/0xc0 [ 567.696877] Swap cache stats: add 0, delete 0, find 0/0 [ 567.700329] ? mark_held_locks+0x130/0x130 [ 567.704448] Free swap = 0kB [ 567.710333] ? kvm_clock_read+0x18/0x30 [ 567.714540] Total swap = 0kB [ 567.717595] ? print_usage_bug+0xc0/0xc0 [ 567.721584] 1965979 pages RAM [ 567.724642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 567.728659] 0 pages HighMem/MovableOnly [ 567.728668] 342854 pages reserved [ 567.731780] ? should_fail+0x22d/0xd01 [ 567.737284] 0 pages cma reserved [ 567.737370] aoe: skb alloc failure [ 567.741273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.744750] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 567.748601] ? __lock_acquire+0x62f/0x4c20 [ 567.751939] init cpuset=/ mems_allowed=0 [ 567.755482] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 567.783676] ? __lock_acquire+0x62f/0x4c20 [ 567.787949] ? should_fail+0x22d/0xd01 [ 567.791886] ? mark_held_locks+0x130/0x130 [ 567.796154] ? mark_held_locks+0x130/0x130 [ 567.800419] ? zap_class+0x640/0x640 [ 567.804137] ? print_usage_bug+0xc0/0xc0 [ 567.808201] ? find_held_lock+0x36/0x1c0 [ 567.812269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.817830] ? check_preemption_disabled+0x48/0x280 [ 567.822880] ? __lock_is_held+0xb5/0x140 [ 567.826958] __alloc_pages_nodemask+0xad8/0xea0 [ 567.831637] ? zap_class+0x640/0x640 [ 567.835361] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 567.840398] ? find_held_lock+0x36/0x1c0 [ 567.844494] ? ____cache_alloc_node+0x1c7/0x1e0 [ 567.849192] ? lock_downgrade+0x900/0x900 [ 567.853354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.858905] cache_grow_begin+0xa5/0x8c0 [ 567.862977] ? do_raw_spin_unlock+0xa7/0x330 [ 567.867402] fallback_alloc+0x204/0x2e0 [ 567.871388] ____cache_alloc_node+0x1c7/0x1e0 [ 567.875914] kmem_cache_alloc_node+0xe3/0x730 [ 567.880419] ? ipv6_get_ifaddr+0x42e/0x620 [ 567.884674] __alloc_skb+0x119/0x770 [ 567.888394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 567.893682] ? netdev_alloc_frag+0x1f0/0x1f0 [ 567.898099] ? lock_downgrade+0x900/0x900 [ 567.902265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 567.907841] ? refcount_sub_and_test_checked+0x203/0x310 [ 567.913320] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 567.918803] ? addrconf_rs_timer+0x690/0x690 [ 567.923232] ndisc_alloc_skb+0x144/0x340 [ 567.927302] ndisc_send_rs+0x331/0x6e0 [ 567.931203] addrconf_rs_timer+0x314/0x690 [ 567.935451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 567.939701] call_timer_fn+0x272/0x920 [ 567.943594] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 567.947863] ? process_timeout+0x40/0x40 [ 567.951936] ? mark_held_locks+0xc7/0x130 [ 567.956115] ? _raw_spin_unlock_irq+0x27/0x80 [ 567.960656] ? _raw_spin_unlock_irq+0x27/0x80 [ 567.965171] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 567.969412] ? lockdep_hardirqs_on+0x296/0x5b0 [ 567.974004] ? trace_hardirqs_on+0xbd/0x310 [ 567.978338] ? kasan_check_read+0x11/0x20 [ 567.982486] ? __run_timers+0x7da/0xc70 [ 567.986461] ? trace_hardirqs_off_caller+0x310/0x310 [ 567.991583] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 567.995833] __run_timers+0x7e5/0xc70 [ 567.999644] ? timer_fixup_init+0x70/0x70 [ 568.003812] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 568.008851] ? zap_class+0x640/0x640 [ 568.012596] ? print_usage_bug+0xc0/0xc0 [ 568.016662] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 568.021863] ? find_held_lock+0x36/0x1c0 [ 568.025949] ? zap_class+0x640/0x640 [ 568.029689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.035238] ? check_preemption_disabled+0x48/0x280 [ 568.040270] ? __lock_is_held+0xb5/0x140 [ 568.044334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.049883] ? check_preemption_disabled+0x48/0x280 [ 568.054908] run_timer_softirq+0x52/0xb0 [ 568.058981] ? rcu_read_lock_sched_held+0x14f/0x180 [ 568.063998] __do_softirq+0x308/0xb7e [ 568.067844] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 568.072344] ? lock_downgrade+0x900/0x900 [ 568.076513] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 568.081625] ? pvclock_read_flags+0x160/0x160 [ 568.086140] ? lapic_next_event+0x5a/0x90 [ 568.090305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.095849] ? kvm_clock_read+0x18/0x30 [ 568.099829] ? kvm_sched_clock_read+0x9/0x20 [ 568.104246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.109814] ? check_preemption_disabled+0x48/0x280 [ 568.114849] irq_exit+0x17f/0x1c0 [ 568.118308] smp_apic_timer_interrupt+0x1cb/0x760 [ 568.123150] ? smp_reschedule_interrupt+0x109/0x650 [ 568.128173] ? smp_call_function_single_interrupt+0x650/0x650 [ 568.134057] ? interrupt_entry+0xb5/0xc0 [ 568.138192] ? trace_hardirqs_off_caller+0xbb/0x310 [ 568.143211] ? trace_hardirqs_off_caller+0xbb/0x310 [ 568.148235] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.153095] ? trace_hardirqs_on_caller+0x310/0x310 [ 568.158134] ? trace_hardirqs_on_caller+0x310/0x310 [ 568.163155] ? task_prio+0x50/0x50 [ 568.166700] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.172244] ? check_preemption_disabled+0x48/0x280 [ 568.177288] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.182146] apic_timer_interrupt+0xf/0x20 [ 568.186376] [ 568.188621] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 568.193647] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 568.212563] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 568.220280] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 568.227823] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 568.235103] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 568.242381] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 568.249656] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 568.256959] ? page_remove_rmap+0x92f/0x1a30 [ 568.261380] ? page_remove_rmap+0x92f/0x1a30 [ 568.265826] ? page_add_file_rmap+0x1470/0x1470 [ 568.270506] ? __lock_is_held+0xb5/0x140 [ 568.274602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.280146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 568.285699] ? free_pages_and_swap_cache+0x475/0x6f0 [ 568.290824] ? free_page_and_swap_cache+0x950/0x950 [ 568.295845] ? find_held_lock+0x36/0x1c0 [ 568.299913] ? kasan_check_read+0x11/0x20 [ 568.304067] ? page_mapcount+0x3b5/0x5d0 [ 568.308149] ? fault_around_bytes_set+0x90/0x90 [ 568.312839] ? lock_downgrade+0x900/0x900 [ 568.316995] ? kasan_check_read+0x11/0x20 [ 568.321156] ? do_raw_spin_lock+0x14f/0x350 [ 568.325484] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 568.330510] ? _vm_normal_page+0x161/0x3c0 [ 568.334772] ? __pte_alloc_kernel+0x220/0x220 [ 568.339315] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 568.344344] ? __tlb_remove_page_size+0x187/0x500 [ 568.349198] unmap_page_range+0x11c7/0x2930 [ 568.353574] ? vm_normal_page_pmd+0x510/0x510 [ 568.358083] ? zap_class+0x640/0x640 [ 568.361820] ? __mutex_lock+0x85e/0x16f0 [ 568.365895] ? uprobe_clear_state+0xb4/0x390 [ 568.370326] ? find_held_lock+0x36/0x1c0 [ 568.374398] ? uprobe_clear_state+0xca/0x390 [ 568.378821] ? mark_held_locks+0x130/0x130 [ 568.383073] ? mark_held_locks+0x130/0x130 [ 568.387318] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.392857] ? uprobe_munmap+0x14c/0x450 [ 568.396950] ? uprobe_mmap+0x1130/0x1130 [ 568.401018] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 568.405957] ? print_usage_bug+0xc0/0xc0 [ 568.410040] unmap_single_vma+0x19b/0x310 [ 568.414205] unmap_vmas+0x125/0x200 [ 568.417848] exit_mmap+0x2be/0x590 [ 568.421397] ? __ia32_sys_munmap+0x80/0x80 [ 568.425636] ? mutex_unlock+0xd/0x10 [ 568.429374] ? __might_sleep+0x95/0x190 [ 568.433355] mmput+0x247/0x610 [ 568.436603] ? lock_downgrade+0x900/0x900 [ 568.440769] ? set_mm_exe_file+0x200/0x200 [ 568.445064] ? kasan_check_read+0x11/0x20 [ 568.449245] ? do_raw_spin_unlock+0xa7/0x330 [ 568.453658] ? do_raw_spin_trylock+0x270/0x270 [ 568.458246] ? up_read_non_owner+0x100/0x100 [ 568.462674] ? __down_interruptible+0x700/0x700 [ 568.467364] do_exit+0xe74/0x26d0 [ 568.470835] ? debug_smp_processor_id+0x1c/0x20 [ 568.475515] ? mm_update_next_owner+0x990/0x990 [ 568.480207] ? print_usage_bug+0xc0/0xc0 [ 568.484281] ? find_held_lock+0x36/0x1c0 [ 568.488370] ? mark_held_locks+0x130/0x130 [ 568.492611] ? __lock_acquire+0x62f/0x4c20 [ 568.496861] ? pipe_wait+0x266/0x2c0 [ 568.500584] ? lock_release+0xa00/0xa00 [ 568.504569] ? mark_held_locks+0x130/0x130 [ 568.508827] ? __mutex_lock+0x85e/0x16f0 [ 568.512897] ? __switch_to_asm+0x40/0x70 [ 568.516956] ? pipe_wait+0x266/0x2c0 [ 568.520666] ? __switch_to_asm+0x34/0x70 [ 568.524722] ? __switch_to_asm+0x40/0x70 [ 568.528811] ? mutex_trylock+0x2b0/0x2b0 [ 568.532880] ? zap_class+0x640/0x640 [ 568.536626] ? find_held_lock+0x36/0x1c0 [ 568.540695] ? zap_class+0x640/0x640 [ 568.544431] ? find_held_lock+0x36/0x1c0 [ 568.548511] ? memset+0x31/0x40 [ 568.551830] ? find_held_lock+0x36/0x1c0 [ 568.555902] ? get_signal+0x95b/0x1980 [ 568.559813] ? _raw_spin_unlock_irq+0x27/0x80 [ 568.564311] ? _raw_spin_unlock_irq+0x27/0x80 [ 568.568822] do_group_exit+0x177/0x440 [ 568.572719] ? trace_hardirqs_off_caller+0x310/0x310 [ 568.577836] ? __ia32_sys_exit+0x50/0x50 [ 568.581907] get_signal+0x8b0/0x1980 [ 568.585673] ? ptrace_notify+0x130/0x130 [ 568.589743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.595298] ? pipe_read+0x702/0x940 [ 568.599027] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.604566] ? __vfs_read+0x11f/0x9b0 [ 568.608404] do_signal+0x9c/0x21c0 [ 568.611950] ? fsnotify+0xef0/0xef0 [ 568.615587] ? setup_sigcontext+0x7d0/0x7d0 [ 568.619921] ? exit_to_usermode_loop+0x8c/0x380 [ 568.624593] ? exit_to_usermode_loop+0x8c/0x380 [ 568.629277] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 568.633867] ? trace_hardirqs_on+0xbd/0x310 [ 568.638192] ? do_syscall_64+0x6be/0x820 [ 568.642291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.647868] exit_to_usermode_loop+0x2e5/0x380 [ 568.652467] ? __bpf_trace_sys_exit+0x30/0x30 [ 568.656973] do_syscall_64+0x6be/0x820 [ 568.660861] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 568.666243] ? syscall_return_slowpath+0x5e0/0x5e0 [ 568.671184] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.676029] ? trace_hardirqs_on_caller+0x310/0x310 [ 568.681057] ? prepare_exit_to_usermode+0x291/0x3b0 [ 568.686078] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 568.690929] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 568.696138] RIP: 0033:0x410fa0 [ 568.699347] Code: Bad RIP value. [ 568.702711] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 568.710418] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 568.717699] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 568.724967] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 568.732248] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 568.739518] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 568.746832] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 568.746951] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 568.752995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 568.753003] Call Trace: [ 568.759585] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 568.768826] [ 568.771397] syz-executor4 cpuset=syz4 mems_allowed=0 [ 568.781904] dump_stack+0x244/0x39d [ 568.792711] ? dump_stack_print_info.cold.1+0x20/0x20 [ 568.797912] warn_alloc.cold.116+0xb7/0x1bd [ 568.802235] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 568.807098] ? lock_downgrade+0x900/0x900 [ 568.811251] ? trace_hardirqs_off+0xb8/0x310 [ 568.815680] ? trace_hardirqs_off+0xb8/0x310 [ 568.820100] __alloc_pages_slowpath+0x2651/0x2de0 [ 568.824985] ? warn_alloc+0x120/0x120 [ 568.828803] ? warn_alloc+0x120/0x120 [ 568.832606] ? __lock_acquire+0x62f/0x4c20 [ 568.836842] ? warn_alloc+0x120/0x120 [ 568.840663] ? print_usage_bug+0xc0/0xc0 [ 568.844731] ? print_usage_bug+0xc0/0xc0 [ 568.848819] ? mark_held_locks+0x130/0x130 [ 568.853065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 568.858616] ? should_fail+0x22d/0xd01 [ 568.862499] ? zap_class+0x640/0x640 [ 568.866223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.871326] ? __lock_acquire+0x62f/0x4c20 [ 568.875562] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 568.880663] ? should_fail+0x22d/0xd01 [ 568.884567] ? mark_held_locks+0x130/0x130 [ 568.888828] ? mark_held_locks+0x130/0x130 [ 568.893071] ? lock_downgrade+0x900/0x900 [ 568.897218] ? zap_class+0x640/0x640 [ 568.900932] ? zap_class+0x640/0x640 [ 568.904645] ? zap_class+0x640/0x640 [ 568.908355] ? do_raw_spin_unlock+0xa7/0x330 [ 568.912762] ? trace_hardirqs_on+0x310/0x310 [ 568.917166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.922705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.928243] ? check_preemption_disabled+0x48/0x280 [ 568.933276] ? __lock_is_held+0xb5/0x140 [ 568.937366] __alloc_pages_nodemask+0xad8/0xea0 [ 568.942049] ? zap_class+0x640/0x640 [ 568.945789] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 568.950845] ? find_held_lock+0x36/0x1c0 [ 568.954936] ? ____cache_alloc_node+0x1c7/0x1e0 [ 568.959619] ? lock_downgrade+0x900/0x900 [ 568.963787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 568.969351] cache_grow_begin+0xa5/0x8c0 [ 568.973411] ? do_raw_spin_unlock+0xa7/0x330 [ 568.977842] fallback_alloc+0x204/0x2e0 [ 568.981832] ____cache_alloc_node+0x1c7/0x1e0 [ 568.986334] kmem_cache_alloc_node+0xe3/0x730 [ 568.990848] ? lockdep_hardirqs_on+0x296/0x5b0 [ 568.995446] __alloc_skb+0x119/0x770 [ 568.999158] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 569.004524] ? netdev_alloc_frag+0x1f0/0x1f0 [ 569.008938] ? vprintk_default+0x28/0x30 [ 569.013002] ? vprintk_func+0x85/0x181 [ 569.016905] ? printk+0xa7/0xcf [ 569.020186] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 569.024969] new_skb+0x26/0x1c0 [ 569.028249] aoecmd_cfg+0x279/0x7f0 [ 569.031906] ? find_held_lock+0x36/0x1c0 [ 569.035968] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 569.040306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.045854] ? __lock_is_held+0xb5/0x140 [ 569.049927] discover_timer+0x50/0x60 [ 569.053726] call_timer_fn+0x272/0x920 [ 569.057616] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 569.062496] ? process_timeout+0x40/0x40 [ 569.066576] ? mark_held_locks+0xc7/0x130 [ 569.070728] ? _raw_spin_unlock_irq+0x27/0x80 [ 569.075259] ? _raw_spin_unlock_irq+0x27/0x80 [ 569.079749] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 569.084585] ? lockdep_hardirqs_on+0x296/0x5b0 [ 569.089161] ? trace_hardirqs_on+0xbd/0x310 [ 569.093480] ? kasan_check_read+0x11/0x20 [ 569.097620] ? __run_timers+0x7da/0xc70 [ 569.101606] ? trace_hardirqs_off_caller+0x310/0x310 [ 569.106728] ? tcp_compressed_ack_kick+0x220/0x220 [ 569.111657] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 569.116491] __run_timers+0x7e5/0xc70 [ 569.120320] ? timer_fixup_init+0x70/0x70 [ 569.124480] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 569.129515] ? zap_class+0x640/0x640 [ 569.133232] ? print_usage_bug+0xc0/0xc0 [ 569.137294] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 569.142546] ? find_held_lock+0x36/0x1c0 [ 569.147077] ? zap_class+0x640/0x640 [ 569.150850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.156390] ? check_preemption_disabled+0x48/0x280 [ 569.161433] ? __lock_is_held+0xb5/0x140 [ 569.165525] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.171067] ? check_preemption_disabled+0x48/0x280 [ 569.176089] run_timer_softirq+0x52/0xb0 [ 569.180149] ? rcu_read_lock_sched_held+0x14f/0x180 [ 569.185165] __do_softirq+0x308/0xb7e [ 569.188965] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 569.193456] ? lock_downgrade+0x900/0x900 [ 569.197667] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 569.202774] ? pvclock_read_flags+0x160/0x160 [ 569.207282] ? lapic_next_event+0x5a/0x90 [ 569.211448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.216993] ? kvm_clock_read+0x18/0x30 [ 569.220967] ? kvm_sched_clock_read+0x9/0x20 [ 569.225378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.230925] ? check_preemption_disabled+0x48/0x280 [ 569.235950] irq_exit+0x17f/0x1c0 [ 569.239402] smp_apic_timer_interrupt+0x1cb/0x760 [ 569.244242] ? smp_reschedule_interrupt+0x109/0x650 [ 569.249259] ? smp_call_function_single_interrupt+0x650/0x650 [ 569.255146] ? interrupt_entry+0xb5/0xc0 [ 569.259213] ? trace_hardirqs_off_caller+0xbb/0x310 [ 569.264242] ? trace_hardirqs_off_caller+0xbb/0x310 [ 569.269278] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.274125] ? trace_hardirqs_on_caller+0x310/0x310 [ 569.279157] ? trace_hardirqs_on_caller+0x310/0x310 [ 569.284192] ? task_prio+0x50/0x50 [ 569.287741] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.293312] ? check_preemption_disabled+0x48/0x280 [ 569.298354] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 569.303207] apic_timer_interrupt+0xf/0x20 [ 569.307440] [ 569.309684] RIP: 0010:dump_stack+0x358/0x39d [ 569.314098] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 569.332998] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 569.340730] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 569.348030] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 569.355298] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 569.362573] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 569.369843] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 569.377127] ? dump_stack+0x34f/0x39d [ 569.380942] ? dump_stack_print_info.cold.1+0x20/0x20 [ 569.386141] ? mark_held_locks+0x130/0x130 [ 569.390379] ? mark_held_locks+0x130/0x130 [ 569.394619] dump_header+0x27b/0xf72 [ 569.398348] ? pagefault_out_of_memory+0x197/0x197 [ 569.403291] ? __lock_acquire+0x62f/0x4c20 [ 569.407531] ? percpu_ref_get_many+0x240/0x240 [ 569.412130] ? print_usage_bug+0xc0/0xc0 [ 569.416196] ? zap_class+0x640/0x640 [ 569.419908] ? print_usage_bug+0xc0/0xc0 [ 569.423966] ? print_usage_bug+0xc0/0xc0 [ 569.428047] ? zap_class+0x640/0x640 [ 569.431769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.437355] ? find_held_lock+0x36/0x1c0 [ 569.441440] ? mark_held_locks+0xc7/0x130 [ 569.445605] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 569.450708] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 569.455821] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 569.460407] ? trace_hardirqs_on+0xbd/0x310 [ 569.464724] ? kasan_check_read+0x11/0x20 [ 569.468868] ? ___ratelimit+0x3b4/0x672 [ 569.472844] ? trace_hardirqs_off_caller+0x310/0x310 [ 569.477948] ? trace_hardirqs_on+0x310/0x310 [ 569.482356] ? lock_downgrade+0x900/0x900 [ 569.486517] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 569.491620] ? ___ratelimit+0x3b9/0x672 [ 569.495614] ? idr_get_free+0xf70/0xf70 [ 569.499587] ? find_held_lock+0x36/0x1c0 [ 569.503658] oom_kill_process.cold.27+0x10/0x903 [ 569.508415] ? zap_class+0x640/0x640 [ 569.512146] ? check_preemption_disabled+0x48/0x280 [ 569.517165] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 569.522107] ? kasan_check_read+0x11/0x20 [ 569.526252] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.531539] ? oom_evaluate_task+0x540/0x540 [ 569.535953] ? find_held_lock+0x36/0x1c0 [ 569.540021] ? out_of_memory+0x974/0x1430 [ 569.544173] ? lock_downgrade+0x900/0x900 [ 569.548325] ? check_preemption_disabled+0x48/0x280 [ 569.553363] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 569.558324] ? kasan_check_read+0x11/0x20 [ 569.562491] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.567769] ? rcu_softirq_qs+0x20/0x20 [ 569.571773] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.577509] ? oom_evaluate_task+0x302/0x540 [ 569.581924] out_of_memory+0xa84/0x1430 [ 569.585911] ? oom_killer_disable+0x3a0/0x3a0 [ 569.590438] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 569.595389] ? __ww_mutex_check_waiters+0x160/0x160 [ 569.600430] __alloc_pages_slowpath+0x232c/0x2de0 [ 569.605332] ? warn_alloc+0x120/0x120 [ 569.609133] ? mark_held_locks+0x130/0x130 [ 569.613393] ? find_get_entry+0xaae/0x1120 [ 569.617640] ? filemap_map_pages+0x1a20/0x1a20 [ 569.622226] ? zap_class+0x640/0x640 [ 569.625958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.631509] ? check_preemption_disabled+0x48/0x280 [ 569.636572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.642110] ? should_fail+0x22d/0xd01 [ 569.646003] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 569.651124] ? zap_class+0x640/0x640 [ 569.654864] ? __lock_is_held+0xb5/0x140 [ 569.658952] ? mark_held_locks+0x130/0x130 [ 569.663207] ? lock_release+0xa00/0xa00 [ 569.667207] ? perf_trace_sched_process_exec+0x860/0x860 [ 569.672688] ? xa_load+0x2ba/0x460 [ 569.676244] ? lock_downgrade+0x900/0x900 [ 569.680399] ? __might_sleep+0x95/0x190 [ 569.684386] __alloc_pages_nodemask+0xad8/0xea0 [ 569.689073] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 569.694109] ? __page_cache_alloc+0x191/0x5c0 [ 569.698602] ? xa_load+0x2e1/0x460 [ 569.702148] ? xa_clear_mark+0x40/0x40 [ 569.706039] ? zap_class+0x640/0x640 [ 569.709773] ? zap_class+0x640/0x640 [ 569.713496] ? zap_class+0x640/0x640 [ 569.717213] ? __do_page_cache_readahead+0x663/0x810 [ 569.722322] ? find_held_lock+0x36/0x1c0 [ 569.726391] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 569.731940] alloc_pages_current+0x173/0x350 [ 569.736358] __page_cache_alloc+0x38c/0x5c0 [ 569.740682] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 569.745649] ? kasan_check_read+0x11/0x20 [ 569.749807] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.755094] ? generic_perform_write+0x6a0/0x6a0 [ 569.759872] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.765428] ? check_preemption_disabled+0x48/0x280 [ 569.770452] filemap_fault+0x1595/0x25f0 [ 569.774526] ? __lock_page_or_retry+0xa00/0xa00 [ 569.779225] ? mark_held_locks+0x130/0x130 [ 569.783520] ? filemap_map_pages+0xd6b/0x1a20 [ 569.788030] ? lock_downgrade+0x900/0x900 [ 569.792190] ? check_preemption_disabled+0x48/0x280 [ 569.797214] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 569.802146] ? kasan_check_read+0x11/0x20 [ 569.806293] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.811569] ? rcu_softirq_qs+0x20/0x20 [ 569.815557] ? filemap_map_pages+0xd92/0x1a20 [ 569.820084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 569.825655] ? find_get_entries_tag+0x1400/0x1400 [ 569.830501] ? __lock_acquire+0x62f/0x4c20 [ 569.834764] ? lock_acquire+0x1ed/0x520 [ 569.838743] ? ext4_filemap_fault+0x7a/0xad [ 569.843079] ? lock_release+0xa00/0xa00 [ 569.847061] ? perf_trace_sched_process_exec+0x860/0x860 [ 569.852528] ? print_usage_bug+0xc0/0xc0 [ 569.856588] ? print_usage_bug+0xc0/0xc0 [ 569.860697] ? down_read+0x8d/0x120 [ 569.864326] ? ext4_filemap_fault+0x7a/0xad [ 569.868648] ? __down_interruptible+0x700/0x700 [ 569.873327] ext4_filemap_fault+0x82/0xad [ 569.877483] __do_fault+0x100/0x6b0 [ 569.881133] ? pmd_devmap_trans_unstable+0x220/0x220 [ 569.886241] ? mark_held_locks+0x130/0x130 [ 569.890508] ? mark_held_locks+0x130/0x130 [ 569.894741] ? find_held_lock+0x36/0x1c0 [ 569.898818] ? find_held_lock+0x36/0x1c0 [ 569.902890] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.908436] __handle_mm_fault+0x3ea0/0x5be0 [ 569.912849] ? poll_select_copy_remaining+0x18c/0x6a0 [ 569.918051] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 569.922915] ? __might_fault+0x12b/0x1e0 [ 569.926982] ? lock_downgrade+0x900/0x900 [ 569.931145] ? zap_class+0x640/0x640 [ 569.934875] ? zap_class+0x640/0x640 [ 569.938609] ? find_held_lock+0x36/0x1c0 [ 569.942677] ? handle_mm_fault+0x42a/0xc70 [ 569.946919] ? lock_downgrade+0x900/0x900 [ 569.951076] ? check_preemption_disabled+0x48/0x280 [ 569.956098] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 569.961080] ? kasan_check_read+0x11/0x20 [ 569.965267] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 569.970545] ? rcu_softirq_qs+0x20/0x20 [ 569.974534] ? trace_hardirqs_off_caller+0x310/0x310 [ 569.979637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 569.985178] ? check_preemption_disabled+0x48/0x280 [ 569.990208] handle_mm_fault+0x54f/0xc70 [ 569.994283] ? __handle_mm_fault+0x5be0/0x5be0 [ 569.998933] ? find_vma+0x34/0x190 [ 570.002498] __do_page_fault+0x5e8/0xe60 [ 570.006557] ? trace_hardirqs_off+0xb8/0x310 [ 570.010979] do_page_fault+0xf2/0x7e0 [ 570.014786] ? vmalloc_sync_all+0x30/0x30 [ 570.018948] ? error_entry+0x70/0xd0 [ 570.022663] ? trace_hardirqs_off_caller+0xbb/0x310 [ 570.027676] ? trace_hardirqs_on_caller+0xc0/0x310 [ 570.032609] ? syscall_return_slowpath+0x5e0/0x5e0 [ 570.037534] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.042376] ? trace_hardirqs_on_caller+0x310/0x310 [ 570.047407] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 570.052863] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 570.057917] ? prepare_exit_to_usermode+0x291/0x3b0 [ 570.062950] ? page_fault+0x8/0x30 [ 570.066546] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.071405] ? page_fault+0x8/0x30 [ 570.074945] page_fault+0x1e/0x30 [ 570.078397] RIP: 0033:0x7f509e274dd3 [ 570.082137] Code: Bad RIP value. [ 570.085513] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 570.090877] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 570.098160] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 570.105426] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 570.112690] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 570.119957] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 570.127260] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 570.127266] warn_alloc_show_mem: 1 callbacks suppressed [ 570.127273] Mem-Info: [ 570.134456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 570.134465] Call Trace: [ 570.139874] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 570.139874] active_file:13 inactive_file:12 isolated_file:0 [ 570.139874] unevictable:0 dirty:0 writeback:0 unstable:0 [ 570.139874] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 570.139874] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 570.139874] free:13721 free_pcp:477 free_cma:0 [ 570.142249] [ 570.151615] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 570.154205] dump_stack+0x244/0x39d [ 570.187144] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 570.189302] ? dump_stack_print_info.cold.1+0x20/0x20 [ 570.216934] lowmem_reserve[]: 0 2818 6321 6321 [ 570.220584] warn_alloc.cold.116+0xb7/0x1bd [ 570.246661] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 570.251858] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 570.256405] lowmem_reserve[]: 0 0 3503 3503 [ 570.260746] ? lock_downgrade+0x900/0x900 [ 570.288139] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 570.292995] ? trace_hardirqs_off+0xb8/0x310 [ 570.297289] lowmem_reserve[]: 0 0 0 0 [ 570.301449] ? trace_hardirqs_off+0xb8/0x310 [ 570.330488] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 570.335174] __alloc_pages_slowpath+0x2651/0x2de0 [ 570.338940] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 570.343368] ? warn_alloc+0x120/0x120 [ 570.356844] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 570.361684] ? print_usage_bug+0xc0/0xc0 [ 570.376400] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 570.380190] ? warn_alloc+0x120/0x120 [ 570.395343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 570.399399] ? warn_alloc+0x120/0x120 [ 570.408211] 4365 total pagecache pages [ 570.412008] ? print_usage_bug+0xc0/0xc0 [ 570.420563] 0 pages in swap cache [ 570.424355] ? kvm_clock_read+0x18/0x30 [ 570.428218] Swap cache stats: add 0, delete 0, find 0/0 [ 570.432285] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 570.435720] Free swap = 0kB [ 570.439707] ? print_usage_bug+0xc0/0xc0 [ 570.445044] Total swap = 0kB [ 570.450054] ? __lock_acquire+0x62f/0x4c20 [ 570.453060] 1965979 pages RAM [ 570.457112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 570.460104] 0 pages HighMem/MovableOnly [ 570.464352] ? should_fail+0x22d/0xd01 [ 570.467429] 342854 pages reserved [ 570.472957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.476910] 0 pages cma reserved [ 570.480791] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.484379] aoe: skb alloc failure [ 570.489597] ? __lock_acquire+0x62f/0x4c20 [ 570.489617] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 570.489633] ? __lock_acquire+0x62f/0x4c20 [ 570.493017] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 570.498078] ? should_fail+0x22d/0xd01 [ 570.501593] init cpuset=/ mems_allowed=0 [ 570.505825] ? rcu_irq_exit+0x1a2/0x390 [ 570.536735] ? mark_held_locks+0x130/0x130 [ 570.541025] ? mark_held_locks+0x130/0x130 [ 570.545266] ? mark_held_locks+0xc7/0x130 [ 570.549429] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 570.554469] ? zap_class+0x640/0x640 [ 570.558206] ? print_usage_bug+0xc0/0xc0 [ 570.562285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.567850] ? check_preemption_disabled+0x48/0x280 [ 570.572875] ? __lock_is_held+0xb5/0x140 [ 570.576942] __alloc_pages_nodemask+0xad8/0xea0 [ 570.581623] ? zap_class+0x640/0x640 [ 570.585342] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 570.590384] ? find_held_lock+0x36/0x1c0 [ 570.594458] ? ____cache_alloc_node+0x1c7/0x1e0 [ 570.599129] ? lock_downgrade+0x900/0x900 [ 570.603287] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.608837] cache_grow_begin+0xa5/0x8c0 [ 570.612900] ? do_raw_spin_unlock+0xa7/0x330 [ 570.617316] fallback_alloc+0x204/0x2e0 [ 570.621300] ____cache_alloc_node+0x1c7/0x1e0 [ 570.625856] kmem_cache_alloc_node+0xe3/0x730 [ 570.630367] ? ipv6_get_ifaddr+0x42e/0x620 [ 570.634621] __alloc_skb+0x119/0x770 [ 570.638375] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 570.643658] ? netdev_alloc_frag+0x1f0/0x1f0 [ 570.648067] ? lock_downgrade+0x900/0x900 [ 570.652226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.657766] ? refcount_sub_and_test_checked+0x203/0x310 [ 570.663225] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 570.668681] ? addrconf_rs_timer+0x690/0x690 [ 570.673103] ndisc_alloc_skb+0x144/0x340 [ 570.677170] ndisc_send_rs+0x331/0x6e0 [ 570.681061] addrconf_rs_timer+0x314/0x690 [ 570.685298] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 570.689546] call_timer_fn+0x272/0x920 [ 570.693451] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 570.697699] ? process_timeout+0x40/0x40 [ 570.701773] ? mark_held_locks+0xc7/0x130 [ 570.705934] ? _raw_spin_unlock_irq+0x27/0x80 [ 570.710446] ? _raw_spin_unlock_irq+0x27/0x80 [ 570.714939] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 570.719177] ? lockdep_hardirqs_on+0x296/0x5b0 [ 570.723765] ? trace_hardirqs_on+0xbd/0x310 [ 570.728096] ? kasan_check_read+0x11/0x20 [ 570.732247] ? __run_timers+0x7da/0xc70 [ 570.736231] ? trace_hardirqs_off_caller+0x310/0x310 [ 570.741334] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 570.745580] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 570.749828] __run_timers+0x7e5/0xc70 [ 570.753636] ? timer_fixup_init+0x70/0x70 [ 570.757783] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 570.762812] ? zap_class+0x640/0x640 [ 570.766535] ? print_usage_bug+0xc0/0xc0 [ 570.770637] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 570.775886] ? find_held_lock+0x36/0x1c0 [ 570.779955] ? zap_class+0x640/0x640 [ 570.783678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.789225] ? check_preemption_disabled+0x48/0x280 [ 570.794253] ? __lock_is_held+0xb5/0x140 [ 570.798319] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.803857] ? check_preemption_disabled+0x48/0x280 [ 570.808884] run_timer_softirq+0x52/0xb0 [ 570.812941] ? rcu_read_lock_sched_held+0x14f/0x180 [ 570.817956] __do_softirq+0x308/0xb7e [ 570.821774] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 570.826307] ? lock_downgrade+0x900/0x900 [ 570.830459] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 570.835577] ? pvclock_read_flags+0x160/0x160 [ 570.840083] ? lapic_next_event+0x5a/0x90 [ 570.844256] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.849826] ? kvm_clock_read+0x18/0x30 [ 570.853818] ? kvm_sched_clock_read+0x9/0x20 [ 570.858232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.863774] ? check_preemption_disabled+0x48/0x280 [ 570.868832] irq_exit+0x17f/0x1c0 [ 570.872289] smp_apic_timer_interrupt+0x1cb/0x760 [ 570.877143] ? smp_reschedule_interrupt+0x109/0x650 [ 570.882174] ? smp_call_function_single_interrupt+0x650/0x650 [ 570.888060] ? interrupt_entry+0xb5/0xc0 [ 570.892125] ? trace_hardirqs_off_caller+0xbb/0x310 [ 570.897141] ? trace_hardirqs_off_caller+0xbb/0x310 [ 570.902176] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.907040] ? trace_hardirqs_on_caller+0x310/0x310 [ 570.912069] ? trace_hardirqs_on_caller+0x310/0x310 [ 570.917100] ? task_prio+0x50/0x50 [ 570.920658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 570.926198] ? check_preemption_disabled+0x48/0x280 [ 570.931393] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 570.936241] apic_timer_interrupt+0xf/0x20 [ 570.940497] [ 570.942755] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 570.947803] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 570.966712] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 570.974425] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 570.981691] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 570.988959] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 570.996241] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 571.003507] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 571.010803] ? page_remove_rmap+0x92f/0x1a30 [ 571.015237] ? page_remove_rmap+0x92f/0x1a30 [ 571.019679] ? page_add_file_rmap+0x1470/0x1470 [ 571.024379] ? __lock_is_held+0xb5/0x140 [ 571.028486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.034027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 571.039584] ? free_pages_and_swap_cache+0x475/0x6f0 [ 571.044698] ? free_page_and_swap_cache+0x950/0x950 [ 571.049716] ? find_held_lock+0x36/0x1c0 [ 571.053779] ? kasan_check_read+0x11/0x20 [ 571.057934] ? page_mapcount+0x3b5/0x5d0 [ 571.061995] ? fault_around_bytes_set+0x90/0x90 [ 571.066672] ? lock_downgrade+0x900/0x900 [ 571.070834] ? kasan_check_read+0x11/0x20 [ 571.074986] ? do_raw_spin_lock+0x14f/0x350 [ 571.079313] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 571.084328] ? _vm_normal_page+0x161/0x3c0 [ 571.088569] ? __pte_alloc_kernel+0x220/0x220 [ 571.093099] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 571.098129] ? __tlb_remove_page_size+0x187/0x500 [ 571.102994] unmap_page_range+0x11c7/0x2930 [ 571.107362] ? vm_normal_page_pmd+0x510/0x510 [ 571.111862] ? zap_class+0x640/0x640 [ 571.115584] ? __mutex_lock+0x85e/0x16f0 [ 571.119662] ? uprobe_clear_state+0xb4/0x390 [ 571.124081] ? find_held_lock+0x36/0x1c0 [ 571.128168] ? uprobe_clear_state+0xca/0x390 [ 571.132582] ? mark_held_locks+0x130/0x130 [ 571.136837] ? mark_held_locks+0x130/0x130 [ 571.141078] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.146612] ? uprobe_munmap+0x14c/0x450 [ 571.150674] ? uprobe_mmap+0x1130/0x1130 [ 571.154740] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 571.159671] ? print_usage_bug+0xc0/0xc0 [ 571.163762] unmap_single_vma+0x19b/0x310 [ 571.167925] unmap_vmas+0x125/0x200 [ 571.171587] exit_mmap+0x2be/0x590 [ 571.175132] ? __ia32_sys_munmap+0x80/0x80 [ 571.179366] ? mutex_unlock+0xd/0x10 [ 571.183116] ? __might_sleep+0x95/0x190 [ 571.187096] mmput+0x247/0x610 [ 571.190289] ? lock_downgrade+0x900/0x900 [ 571.194436] ? set_mm_exe_file+0x200/0x200 [ 571.198678] ? kasan_check_read+0x11/0x20 [ 571.202829] ? do_raw_spin_unlock+0xa7/0x330 [ 571.207237] ? do_raw_spin_trylock+0x270/0x270 [ 571.211823] ? up_read_non_owner+0x100/0x100 [ 571.216239] ? __down_interruptible+0x700/0x700 [ 571.220918] do_exit+0xe74/0x26d0 [ 571.224391] ? debug_smp_processor_id+0x1c/0x20 [ 571.229087] ? mm_update_next_owner+0x990/0x990 [ 571.233775] ? print_usage_bug+0xc0/0xc0 [ 571.237851] ? find_held_lock+0x36/0x1c0 [ 571.241965] ? mark_held_locks+0x130/0x130 [ 571.246222] ? __lock_acquire+0x62f/0x4c20 [ 571.250469] ? pipe_wait+0x266/0x2c0 [ 571.254212] ? lock_release+0xa00/0xa00 [ 571.258192] ? mark_held_locks+0x130/0x130 [ 571.262463] ? __mutex_lock+0x85e/0x16f0 [ 571.266519] ? __switch_to_asm+0x40/0x70 [ 571.270582] ? pipe_wait+0x266/0x2c0 [ 571.274378] ? __switch_to_asm+0x34/0x70 [ 571.278482] ? __switch_to_asm+0x40/0x70 [ 571.282546] ? mutex_trylock+0x2b0/0x2b0 [ 571.286611] ? zap_class+0x640/0x640 [ 571.290351] ? find_held_lock+0x36/0x1c0 [ 571.294416] ? zap_class+0x640/0x640 [ 571.298128] ? find_held_lock+0x36/0x1c0 [ 571.302208] ? memset+0x31/0x40 [ 571.305505] ? find_held_lock+0x36/0x1c0 [ 571.309579] ? get_signal+0x95b/0x1980 [ 571.313503] ? _raw_spin_unlock_irq+0x27/0x80 [ 571.318004] ? _raw_spin_unlock_irq+0x27/0x80 [ 571.322509] do_group_exit+0x177/0x440 [ 571.326403] ? trace_hardirqs_off_caller+0x310/0x310 [ 571.331532] ? __ia32_sys_exit+0x50/0x50 [ 571.335607] get_signal+0x8b0/0x1980 [ 571.339336] ? ptrace_notify+0x130/0x130 [ 571.343405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.348943] ? pipe_read+0x702/0x940 [ 571.352678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.358215] ? __vfs_read+0x11f/0x9b0 [ 571.362025] do_signal+0x9c/0x21c0 [ 571.365577] ? fsnotify+0xef0/0xef0 [ 571.369226] ? setup_sigcontext+0x7d0/0x7d0 [ 571.373577] ? exit_to_usermode_loop+0x8c/0x380 [ 571.378250] ? exit_to_usermode_loop+0x8c/0x380 [ 571.382927] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 571.387516] ? trace_hardirqs_on+0xbd/0x310 [ 571.391839] ? do_syscall_64+0x6be/0x820 [ 571.395910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.401455] exit_to_usermode_loop+0x2e5/0x380 [ 571.406070] ? __bpf_trace_sys_exit+0x30/0x30 [ 571.410583] do_syscall_64+0x6be/0x820 [ 571.414485] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 571.419861] ? syscall_return_slowpath+0x5e0/0x5e0 [ 571.424805] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.429652] ? trace_hardirqs_on_caller+0x310/0x310 [ 571.434669] ? prepare_exit_to_usermode+0x291/0x3b0 [ 571.439686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 571.444542] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 571.449733] RIP: 0033:0x410fa0 [ 571.452966] Code: Bad RIP value. [ 571.456346] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 571.464064] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 571.471327] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 571.478594] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 571.485861] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 571.493133] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 571.500426] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 571.500535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 571.506572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 571.506578] Call Trace: [ 571.506585] [ 571.506607] dump_stack+0x244/0x39d [ 571.506624] ? dump_stack_print_info.cold.1+0x20/0x20 [ 571.513245] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 571.522483] warn_alloc.cold.116+0xb7/0x1bd [ 571.525031] syz-executor4 cpuset=syz4 mems_allowed=0 [ 571.527183] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 571.560720] ? lock_downgrade+0x900/0x900 [ 571.564889] ? trace_hardirqs_off+0xb8/0x310 [ 571.569318] ? trace_hardirqs_off+0xb8/0x310 [ 571.573742] __alloc_pages_slowpath+0x2651/0x2de0 [ 571.578857] ? warn_alloc+0x120/0x120 [ 571.582662] ? warn_alloc+0x120/0x120 [ 571.586497] ? __lock_acquire+0x62f/0x4c20 [ 571.590761] ? warn_alloc+0x120/0x120 [ 571.594563] ? print_usage_bug+0xc0/0xc0 [ 571.598649] ? print_usage_bug+0xc0/0xc0 [ 571.602712] ? mark_held_locks+0x130/0x130 [ 571.606957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.612497] ? should_fail+0x22d/0xd01 [ 571.616381] ? zap_class+0x640/0x640 [ 571.620115] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.625222] ? __lock_acquire+0x62f/0x4c20 [ 571.629462] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 571.634564] ? should_fail+0x22d/0xd01 [ 571.638494] ? mark_held_locks+0x130/0x130 [ 571.642778] ? mark_held_locks+0x130/0x130 [ 571.647022] ? lock_downgrade+0x900/0x900 [ 571.651171] ? zap_class+0x640/0x640 [ 571.654900] ? zap_class+0x640/0x640 [ 571.658627] ? zap_class+0x640/0x640 [ 571.662352] ? do_raw_spin_unlock+0xa7/0x330 [ 571.666770] ? trace_hardirqs_on+0x310/0x310 [ 571.671188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.676726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.682281] ? check_preemption_disabled+0x48/0x280 [ 571.687322] ? __lock_is_held+0xb5/0x140 [ 571.691396] __alloc_pages_nodemask+0xad8/0xea0 [ 571.696072] ? zap_class+0x640/0x640 [ 571.699804] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 571.704843] ? find_held_lock+0x36/0x1c0 [ 571.709066] ? ____cache_alloc_node+0x1c7/0x1e0 [ 571.713756] ? lock_downgrade+0x900/0x900 [ 571.717911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.723460] cache_grow_begin+0xa5/0x8c0 [ 571.727519] ? do_raw_spin_unlock+0xa7/0x330 [ 571.731947] fallback_alloc+0x204/0x2e0 [ 571.735982] ____cache_alloc_node+0x1c7/0x1e0 [ 571.740482] kmem_cache_alloc_node+0xe3/0x730 [ 571.744979] ? lockdep_hardirqs_on+0x296/0x5b0 [ 571.749574] __alloc_skb+0x119/0x770 [ 571.753293] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 571.758681] ? netdev_alloc_frag+0x1f0/0x1f0 [ 571.763100] ? vprintk_default+0x28/0x30 [ 571.767184] ? vprintk_func+0x85/0x181 [ 571.771078] ? printk+0xa7/0xcf [ 571.774361] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 571.779162] new_skb+0x26/0x1c0 [ 571.782450] aoecmd_cfg+0x279/0x7f0 [ 571.786097] ? find_held_lock+0x36/0x1c0 [ 571.790178] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 571.794516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.800072] ? __lock_is_held+0xb5/0x140 [ 571.804151] discover_timer+0x50/0x60 [ 571.807953] call_timer_fn+0x272/0x920 [ 571.811843] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 571.816685] ? process_timeout+0x40/0x40 [ 571.820758] ? mark_held_locks+0xc7/0x130 [ 571.824912] ? _raw_spin_unlock_irq+0x27/0x80 [ 571.829403] ? _raw_spin_unlock_irq+0x27/0x80 [ 571.833895] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 571.838736] ? lockdep_hardirqs_on+0x296/0x5b0 [ 571.843330] ? trace_hardirqs_on+0xbd/0x310 [ 571.847655] ? kasan_check_read+0x11/0x20 [ 571.851814] ? __run_timers+0x7da/0xc70 [ 571.855792] ? trace_hardirqs_off_caller+0x310/0x310 [ 571.860917] ? tcp_compressed_ack_kick+0x220/0x220 [ 571.865858] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 571.870700] __run_timers+0x7e5/0xc70 [ 571.874507] ? timer_fixup_init+0x70/0x70 [ 571.878658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 571.883671] ? zap_class+0x640/0x640 [ 571.887422] ? print_usage_bug+0xc0/0xc0 [ 571.891487] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 571.896684] ? find_held_lock+0x36/0x1c0 [ 571.900751] ? zap_class+0x640/0x640 [ 571.904474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.910013] ? check_preemption_disabled+0x48/0x280 [ 571.915038] ? __lock_is_held+0xb5/0x140 [ 571.919134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.924667] ? check_preemption_disabled+0x48/0x280 [ 571.929685] run_timer_softirq+0x52/0xb0 [ 571.933746] ? rcu_read_lock_sched_held+0x14f/0x180 [ 571.938765] __do_softirq+0x308/0xb7e [ 571.942563] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 571.947075] ? lock_downgrade+0x900/0x900 [ 571.951240] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 571.956362] ? pvclock_read_flags+0x160/0x160 [ 571.960899] ? lapic_next_event+0x5a/0x90 [ 571.965094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 571.970659] ? kvm_clock_read+0x18/0x30 [ 571.974632] ? kvm_sched_clock_read+0x9/0x20 [ 571.979038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 571.984607] ? check_preemption_disabled+0x48/0x280 [ 571.989673] irq_exit+0x17f/0x1c0 [ 571.993126] smp_apic_timer_interrupt+0x1cb/0x760 [ 571.997965] ? smp_reschedule_interrupt+0x109/0x650 [ 572.002980] ? smp_call_function_single_interrupt+0x650/0x650 [ 572.008877] ? interrupt_entry+0xb5/0xc0 [ 572.012938] ? trace_hardirqs_off_caller+0xbb/0x310 [ 572.017955] ? trace_hardirqs_off_caller+0xbb/0x310 [ 572.022970] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.027820] ? trace_hardirqs_on_caller+0x310/0x310 [ 572.032836] ? trace_hardirqs_on_caller+0x310/0x310 [ 572.037849] ? task_prio+0x50/0x50 [ 572.041389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.046945] ? check_preemption_disabled+0x48/0x280 [ 572.051973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.056823] apic_timer_interrupt+0xf/0x20 [ 572.061048] [ 572.063287] RIP: 0010:dump_stack+0x358/0x39d [ 572.067702] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 572.086607] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 572.094309] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 572.101607] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 572.108892] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 572.116164] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 572.123430] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 572.130712] ? dump_stack+0x34f/0x39d [ 572.134536] ? dump_stack_print_info.cold.1+0x20/0x20 [ 572.139726] ? mark_held_locks+0x130/0x130 [ 572.143974] ? mark_held_locks+0x130/0x130 [ 572.148235] dump_header+0x27b/0xf72 [ 572.151960] ? pagefault_out_of_memory+0x197/0x197 [ 572.156897] ? __lock_acquire+0x62f/0x4c20 [ 572.161150] ? percpu_ref_get_many+0x240/0x240 [ 572.165738] ? print_usage_bug+0xc0/0xc0 [ 572.169816] ? zap_class+0x640/0x640 [ 572.173536] ? print_usage_bug+0xc0/0xc0 [ 572.177594] ? print_usage_bug+0xc0/0xc0 [ 572.181655] ? zap_class+0x640/0x640 [ 572.185376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.190935] ? find_held_lock+0x36/0x1c0 [ 572.195007] ? mark_held_locks+0xc7/0x130 [ 572.199159] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 572.204259] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 572.209365] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 572.213951] ? trace_hardirqs_on+0xbd/0x310 [ 572.218277] ? kasan_check_read+0x11/0x20 [ 572.222488] ? ___ratelimit+0x3b4/0x672 [ 572.226481] ? trace_hardirqs_off_caller+0x310/0x310 [ 572.231588] ? trace_hardirqs_on+0x310/0x310 [ 572.235999] ? lock_downgrade+0x900/0x900 [ 572.240152] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 572.245252] ? ___ratelimit+0x3b9/0x672 [ 572.249228] ? idr_get_free+0xf70/0xf70 [ 572.253199] ? find_held_lock+0x36/0x1c0 [ 572.257268] oom_kill_process.cold.27+0x10/0x903 [ 572.262020] ? zap_class+0x640/0x640 [ 572.265745] ? check_preemption_disabled+0x48/0x280 [ 572.270773] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 572.275708] ? kasan_check_read+0x11/0x20 [ 572.279853] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.285126] ? oom_evaluate_task+0x540/0x540 [ 572.289536] ? find_held_lock+0x36/0x1c0 [ 572.293606] ? out_of_memory+0x974/0x1430 [ 572.297754] ? lock_downgrade+0x900/0x900 [ 572.301900] ? check_preemption_disabled+0x48/0x280 [ 572.306932] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 572.311861] ? kasan_check_read+0x11/0x20 [ 572.316007] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.321301] ? rcu_softirq_qs+0x20/0x20 [ 572.325292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.330832] ? oom_evaluate_task+0x302/0x540 [ 572.335238] out_of_memory+0xa84/0x1430 [ 572.339229] ? oom_killer_disable+0x3a0/0x3a0 [ 572.343755] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 572.348711] ? __ww_mutex_check_waiters+0x160/0x160 [ 572.353736] __alloc_pages_slowpath+0x232c/0x2de0 [ 572.358614] ? warn_alloc+0x120/0x120 [ 572.362429] ? mark_held_locks+0x130/0x130 [ 572.366687] ? find_get_entry+0xaae/0x1120 [ 572.370950] ? filemap_map_pages+0x1a20/0x1a20 [ 572.375536] ? zap_class+0x640/0x640 [ 572.379257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.384789] ? check_preemption_disabled+0x48/0x280 [ 572.389819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.395423] ? should_fail+0x22d/0xd01 [ 572.399313] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 572.404420] ? zap_class+0x640/0x640 [ 572.408157] ? __lock_is_held+0xb5/0x140 [ 572.412243] ? mark_held_locks+0x130/0x130 [ 572.416497] ? lock_release+0xa00/0xa00 [ 572.420477] ? perf_trace_sched_process_exec+0x860/0x860 [ 572.425929] ? xa_load+0x2ba/0x460 [ 572.429486] ? lock_downgrade+0x900/0x900 [ 572.433643] ? __might_sleep+0x95/0x190 [ 572.437624] __alloc_pages_nodemask+0xad8/0xea0 [ 572.442298] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 572.447330] ? __page_cache_alloc+0x191/0x5c0 [ 572.451846] ? xa_load+0x2e1/0x460 [ 572.455388] ? xa_clear_mark+0x40/0x40 [ 572.459277] ? zap_class+0x640/0x640 [ 572.462995] ? zap_class+0x640/0x640 [ 572.466709] ? zap_class+0x640/0x640 [ 572.470424] ? __do_page_cache_readahead+0x663/0x810 [ 572.475552] ? find_held_lock+0x36/0x1c0 [ 572.479631] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 572.485179] alloc_pages_current+0x173/0x350 [ 572.489594] __page_cache_alloc+0x38c/0x5c0 [ 572.493916] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 572.498846] ? kasan_check_read+0x11/0x20 [ 572.503003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.508283] ? generic_perform_write+0x6a0/0x6a0 [ 572.513039] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.518593] ? check_preemption_disabled+0x48/0x280 [ 572.523637] filemap_fault+0x1595/0x25f0 [ 572.527708] ? __lock_page_or_retry+0xa00/0xa00 [ 572.532414] ? mark_held_locks+0x130/0x130 [ 572.536684] ? filemap_map_pages+0xd6b/0x1a20 [ 572.541180] ? lock_downgrade+0x900/0x900 [ 572.545338] ? check_preemption_disabled+0x48/0x280 [ 572.550361] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 572.555288] ? kasan_check_read+0x11/0x20 [ 572.559427] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.564694] ? rcu_softirq_qs+0x20/0x20 [ 572.568676] ? filemap_map_pages+0xd92/0x1a20 [ 572.573169] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 572.578708] ? find_get_entries_tag+0x1400/0x1400 [ 572.583551] ? __lock_acquire+0x62f/0x4c20 [ 572.587807] ? lock_acquire+0x1ed/0x520 [ 572.591783] ? ext4_filemap_fault+0x7a/0xad [ 572.596137] ? lock_release+0xa00/0xa00 [ 572.600111] ? perf_trace_sched_process_exec+0x860/0x860 [ 572.605585] ? print_usage_bug+0xc0/0xc0 [ 572.609657] ? print_usage_bug+0xc0/0xc0 [ 572.613725] ? down_read+0x8d/0x120 [ 572.617353] ? ext4_filemap_fault+0x7a/0xad [ 572.621672] ? __down_interruptible+0x700/0x700 [ 572.626361] ext4_filemap_fault+0x82/0xad [ 572.630509] __do_fault+0x100/0x6b0 [ 572.634171] ? pmd_devmap_trans_unstable+0x220/0x220 [ 572.639294] ? mark_held_locks+0x130/0x130 [ 572.643523] ? mark_held_locks+0x130/0x130 [ 572.647753] ? find_held_lock+0x36/0x1c0 [ 572.651842] ? find_held_lock+0x36/0x1c0 [ 572.655925] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.661466] __handle_mm_fault+0x3ea0/0x5be0 [ 572.665887] ? poll_select_copy_remaining+0x18c/0x6a0 [ 572.671116] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 572.675962] ? __might_fault+0x12b/0x1e0 [ 572.680025] ? lock_downgrade+0x900/0x900 [ 572.684189] ? zap_class+0x640/0x640 [ 572.687924] ? zap_class+0x640/0x640 [ 572.691659] ? find_held_lock+0x36/0x1c0 [ 572.695730] ? handle_mm_fault+0x42a/0xc70 [ 572.699972] ? lock_downgrade+0x900/0x900 [ 572.704126] ? check_preemption_disabled+0x48/0x280 [ 572.709148] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 572.714087] ? kasan_check_read+0x11/0x20 [ 572.718235] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 572.723512] ? rcu_softirq_qs+0x20/0x20 [ 572.727483] ? trace_hardirqs_off_caller+0x310/0x310 [ 572.732584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 572.738138] ? check_preemption_disabled+0x48/0x280 [ 572.743176] handle_mm_fault+0x54f/0xc70 [ 572.747234] ? __handle_mm_fault+0x5be0/0x5be0 [ 572.751836] ? find_vma+0x34/0x190 [ 572.755395] __do_page_fault+0x5e8/0xe60 [ 572.759453] ? trace_hardirqs_off+0xb8/0x310 [ 572.763865] do_page_fault+0xf2/0x7e0 [ 572.767660] ? vmalloc_sync_all+0x30/0x30 [ 572.771820] ? error_entry+0x70/0xd0 [ 572.775545] ? trace_hardirqs_off_caller+0xbb/0x310 [ 572.780599] ? trace_hardirqs_on_caller+0xc0/0x310 [ 572.785543] ? syscall_return_slowpath+0x5e0/0x5e0 [ 572.790495] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.795340] ? trace_hardirqs_on_caller+0x310/0x310 [ 572.800388] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 572.805839] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 572.810881] ? prepare_exit_to_usermode+0x291/0x3b0 [ 572.815898] ? page_fault+0x8/0x30 [ 572.819441] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 572.824287] ? page_fault+0x8/0x30 [ 572.827835] page_fault+0x1e/0x30 [ 572.831287] RIP: 0033:0x7f509e274dd3 [ 572.835013] Code: Bad RIP value. [ 572.838388] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 572.843750] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 572.851014] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 572.858280] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 572.865605] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 572.872899] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 572.880193] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 572.880198] warn_alloc_show_mem: 1 callbacks suppressed [ 572.880205] Mem-Info: [ 572.887394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 572.892760] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 572.892760] active_file:13 inactive_file:12 isolated_file:0 [ 572.892760] unevictable:0 dirty:0 writeback:0 unstable:0 [ 572.892760] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 572.892760] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 572.892760] free:13721 free_pcp:477 free_cma:0 [ 572.895128] Call Trace: [ 572.904509] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 572.937438] [ 572.940007] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 572.967677] dump_stack+0x244/0x39d [ 572.969808] lowmem_reserve[]: 0 2818 6321 6321 [ 572.995915] ? dump_stack_print_info.cold.1+0x20/0x20 [ 572.999514] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 573.004094] warn_alloc.cold.116+0xb7/0x1bd [ 573.009265] lowmem_reserve[]: 0 0 3503 3503 [ 573.036671] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 573.040966] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 573.045315] ? lock_downgrade+0x900/0x900 [ 573.050129] lowmem_reserve[]: 0 0 0 0 [ 573.079244] ? trace_hardirqs_off+0xb8/0x310 [ 573.083361] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 573.087160] ? trace_hardirqs_off+0xb8/0x310 [ 573.091542] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 573.105065] __alloc_pages_slowpath+0x2651/0x2de0 [ 573.109459] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 573.124225] ? warn_alloc+0x120/0x120 [ 573.129030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 573.144189] ? print_usage_bug+0xc0/0xc0 [ 573.147968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 573.156787] ? warn_alloc+0x120/0x120 [ 573.160835] 4365 total pagecache pages [ 573.169427] ? warn_alloc+0x120/0x120 [ 573.173210] 0 pages in swap cache [ 573.177085] ? print_usage_bug+0xc0/0xc0 [ 573.180864] Swap cache stats: add 0, delete 0, find 0/0 [ 573.184353] ? print_usage_bug+0xc0/0xc0 [ 573.188393] Free swap = 0kB [ 573.193761] ? __lock_acquire+0x62f/0x4c20 [ 573.197812] Total swap = 0kB [ 573.200846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.205062] 1965979 pages RAM [ 573.208092] ? should_fail+0x22d/0xd01 [ 573.213602] 0 pages HighMem/MovableOnly [ 573.216700] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.220569] 342854 pages reserved [ 573.224538] ? __lock_acquire+0x62f/0x4c20 [ 573.229615] 0 pages cma reserved [ 573.233060] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 573.237342] aoe: skb alloc failure [ 573.240641] ? __lock_acquire+0x62f/0x4c20 [ 573.240656] ? should_fail+0x22d/0xd01 [ 573.245815] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 573.249283] ? mark_held_locks+0x130/0x130 [ 573.253486] init cpuset=/ mems_allowed=0 [ 573.257367] ? mark_held_locks+0x130/0x130 [ 573.279515] ? zap_class+0x640/0x640 [ 573.283261] ? zap_class+0x640/0x640 [ 573.286976] ? print_usage_bug+0xc0/0xc0 [ 573.291079] ? do_raw_spin_unlock+0xa7/0x330 [ 573.295496] ? zap_class+0x640/0x640 [ 573.299204] ? print_usage_bug+0xc0/0xc0 [ 573.303260] ? wq_watchdog_touch+0x9c/0xfe [ 573.307545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.313082] ? check_preemption_disabled+0x48/0x280 [ 573.318103] ? __lock_is_held+0xb5/0x140 [ 573.322178] __alloc_pages_nodemask+0xad8/0xea0 [ 573.326889] ? zap_class+0x640/0x640 [ 573.330605] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 573.335632] ? find_held_lock+0x36/0x1c0 [ 573.339717] ? ____cache_alloc_node+0x1c7/0x1e0 [ 573.344383] ? lock_downgrade+0x900/0x900 [ 573.348537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.354134] cache_grow_begin+0xa5/0x8c0 [ 573.358192] ? do_raw_spin_unlock+0xa7/0x330 [ 573.362603] fallback_alloc+0x204/0x2e0 [ 573.366583] ____cache_alloc_node+0x1c7/0x1e0 [ 573.371078] kmem_cache_alloc_node+0xe3/0x730 [ 573.375576] ? ipv6_get_ifaddr+0x42e/0x620 [ 573.379843] __alloc_skb+0x119/0x770 [ 573.383571] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 573.388852] ? netdev_alloc_frag+0x1f0/0x1f0 [ 573.393256] ? lock_downgrade+0x900/0x900 [ 573.397402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.402963] ? refcount_sub_and_test_checked+0x203/0x310 [ 573.408408] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 573.413885] ? addrconf_rs_timer+0x690/0x690 [ 573.418300] ndisc_alloc_skb+0x144/0x340 [ 573.422361] ndisc_send_rs+0x331/0x6e0 [ 573.426250] addrconf_rs_timer+0x314/0x690 [ 573.430510] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 573.434750] call_timer_fn+0x272/0x920 [ 573.438633] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 573.442877] ? process_timeout+0x40/0x40 [ 573.446954] ? mark_held_locks+0xc7/0x130 [ 573.451112] ? _raw_spin_unlock_irq+0x27/0x80 [ 573.455616] ? _raw_spin_unlock_irq+0x27/0x80 [ 573.460117] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 573.464368] ? lockdep_hardirqs_on+0x296/0x5b0 [ 573.468952] ? trace_hardirqs_on+0xbd/0x310 [ 573.473268] ? kasan_check_read+0x11/0x20 [ 573.477406] ? __run_timers+0x7da/0xc70 [ 573.481374] ? trace_hardirqs_off_caller+0x310/0x310 [ 573.486497] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 573.490726] __run_timers+0x7e5/0xc70 [ 573.494529] ? timer_fixup_init+0x70/0x70 [ 573.498682] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 573.503714] ? zap_class+0x640/0x640 [ 573.507482] ? print_usage_bug+0xc0/0xc0 [ 573.511561] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 573.516849] ? find_held_lock+0x36/0x1c0 [ 573.520926] ? zap_class+0x640/0x640 [ 573.524637] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.530169] ? check_preemption_disabled+0x48/0x280 [ 573.535187] ? __lock_is_held+0xb5/0x140 [ 573.539259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.544792] ? check_preemption_disabled+0x48/0x280 [ 573.549825] run_timer_softirq+0x52/0xb0 [ 573.553923] ? rcu_read_lock_sched_held+0x14f/0x180 [ 573.558969] __do_softirq+0x308/0xb7e [ 573.562765] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 573.567253] ? lock_downgrade+0x900/0x900 [ 573.571427] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 573.576698] ? pvclock_read_flags+0x160/0x160 [ 573.581218] ? lapic_next_event+0x5a/0x90 [ 573.585379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.590919] ? kvm_clock_read+0x18/0x30 [ 573.594923] ? kvm_sched_clock_read+0x9/0x20 [ 573.599354] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.604897] ? check_preemption_disabled+0x48/0x280 [ 573.609917] irq_exit+0x17f/0x1c0 [ 573.613369] smp_apic_timer_interrupt+0x1cb/0x760 [ 573.618203] ? smp_reschedule_interrupt+0x109/0x650 [ 573.623233] ? smp_call_function_single_interrupt+0x650/0x650 [ 573.629143] ? interrupt_entry+0xb5/0xc0 [ 573.633202] ? trace_hardirqs_off_caller+0xbb/0x310 [ 573.638217] ? trace_hardirqs_off_caller+0xbb/0x310 [ 573.643261] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.648107] ? trace_hardirqs_on_caller+0x310/0x310 [ 573.653140] ? trace_hardirqs_on_caller+0x310/0x310 [ 573.658168] ? task_prio+0x50/0x50 [ 573.661754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.667291] ? check_preemption_disabled+0x48/0x280 [ 573.672307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 573.677154] apic_timer_interrupt+0xf/0x20 [ 573.681383] [ 573.683613] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 573.688635] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 573.708050] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 573.715752] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 573.723017] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 573.730281] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 573.737566] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 573.744830] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 573.752123] ? page_remove_rmap+0x92f/0x1a30 [ 573.756534] ? page_remove_rmap+0x92f/0x1a30 [ 573.760965] ? page_add_file_rmap+0x1470/0x1470 [ 573.765637] ? __lock_is_held+0xb5/0x140 [ 573.769706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 573.775241] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 573.780782] ? free_pages_and_swap_cache+0x475/0x6f0 [ 573.785938] ? free_page_and_swap_cache+0x950/0x950 [ 573.790953] ? find_held_lock+0x36/0x1c0 [ 573.795017] ? kasan_check_read+0x11/0x20 [ 573.799170] ? page_mapcount+0x3b5/0x5d0 [ 573.803250] ? fault_around_bytes_set+0x90/0x90 [ 573.807922] ? lock_downgrade+0x900/0x900 [ 573.812122] ? kasan_check_read+0x11/0x20 [ 573.816286] ? do_raw_spin_lock+0x14f/0x350 [ 573.820637] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 573.825648] ? _vm_normal_page+0x161/0x3c0 [ 573.829881] ? __pte_alloc_kernel+0x220/0x220 [ 573.834407] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 573.839422] ? __tlb_remove_page_size+0x187/0x500 [ 573.844270] unmap_page_range+0x11c7/0x2930 [ 573.848639] ? vm_normal_page_pmd+0x510/0x510 [ 573.853142] ? zap_class+0x640/0x640 [ 573.856856] ? __mutex_lock+0x85e/0x16f0 [ 573.860915] ? uprobe_clear_state+0xb4/0x390 [ 573.865334] ? find_held_lock+0x36/0x1c0 [ 573.869402] ? uprobe_clear_state+0xca/0x390 [ 573.873823] ? mark_held_locks+0x130/0x130 [ 573.878065] ? mark_held_locks+0x130/0x130 [ 573.882299] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 573.887831] ? uprobe_munmap+0x14c/0x450 [ 573.891906] ? uprobe_mmap+0x1130/0x1130 [ 573.895995] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 573.900972] ? print_usage_bug+0xc0/0xc0 [ 573.905045] unmap_single_vma+0x19b/0x310 [ 573.909202] unmap_vmas+0x125/0x200 [ 573.912837] exit_mmap+0x2be/0x590 [ 573.916423] ? __ia32_sys_munmap+0x80/0x80 [ 573.920678] ? mutex_unlock+0xd/0x10 [ 573.924401] ? __might_sleep+0x95/0x190 [ 573.928407] mmput+0x247/0x610 [ 573.931607] ? lock_downgrade+0x900/0x900 [ 573.935748] ? set_mm_exe_file+0x200/0x200 [ 573.939984] ? kasan_check_read+0x11/0x20 [ 573.944127] ? do_raw_spin_unlock+0xa7/0x330 [ 573.948564] ? do_raw_spin_trylock+0x270/0x270 [ 573.953173] ? up_read_non_owner+0x100/0x100 [ 573.957590] ? __down_interruptible+0x700/0x700 [ 573.962268] do_exit+0xe74/0x26d0 [ 573.965723] ? debug_smp_processor_id+0x1c/0x20 [ 573.970428] ? mm_update_next_owner+0x990/0x990 [ 573.975143] ? print_usage_bug+0xc0/0xc0 [ 573.979206] ? find_held_lock+0x36/0x1c0 [ 573.983294] ? mark_held_locks+0x130/0x130 [ 573.987567] ? __lock_acquire+0x62f/0x4c20 [ 573.991818] ? pipe_wait+0x266/0x2c0 [ 573.995554] ? lock_release+0xa00/0xa00 [ 573.999578] ? mark_held_locks+0x130/0x130 [ 574.003830] ? __mutex_lock+0x85e/0x16f0 [ 574.007894] ? __switch_to_asm+0x40/0x70 [ 574.011977] ? pipe_wait+0x266/0x2c0 [ 574.015722] ? __switch_to_asm+0x34/0x70 [ 574.019778] ? __switch_to_asm+0x40/0x70 [ 574.023852] ? mutex_trylock+0x2b0/0x2b0 [ 574.027923] ? zap_class+0x640/0x640 [ 574.031645] ? find_held_lock+0x36/0x1c0 [ 574.035717] ? zap_class+0x640/0x640 [ 574.039443] ? find_held_lock+0x36/0x1c0 [ 574.043518] ? memset+0x31/0x40 [ 574.046844] ? find_held_lock+0x36/0x1c0 [ 574.050914] ? get_signal+0x95b/0x1980 [ 574.054809] ? _raw_spin_unlock_irq+0x27/0x80 [ 574.059309] ? _raw_spin_unlock_irq+0x27/0x80 [ 574.063820] do_group_exit+0x177/0x440 [ 574.067714] ? trace_hardirqs_off_caller+0x310/0x310 [ 574.072841] ? __ia32_sys_exit+0x50/0x50 [ 574.076914] get_signal+0x8b0/0x1980 [ 574.080633] ? ptrace_notify+0x130/0x130 [ 574.084695] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.090226] ? pipe_read+0x702/0x940 [ 574.093952] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.099519] ? __vfs_read+0x11f/0x9b0 [ 574.103325] do_signal+0x9c/0x21c0 [ 574.106871] ? fsnotify+0xef0/0xef0 [ 574.110538] ? setup_sigcontext+0x7d0/0x7d0 [ 574.114891] ? exit_to_usermode_loop+0x8c/0x380 [ 574.119581] ? exit_to_usermode_loop+0x8c/0x380 [ 574.124252] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 574.128843] ? trace_hardirqs_on+0xbd/0x310 [ 574.133177] ? do_syscall_64+0x6be/0x820 [ 574.137271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.142816] exit_to_usermode_loop+0x2e5/0x380 [ 574.147414] ? __bpf_trace_sys_exit+0x30/0x30 [ 574.151954] do_syscall_64+0x6be/0x820 [ 574.155838] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 574.161204] ? syscall_return_slowpath+0x5e0/0x5e0 [ 574.166164] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.171011] ? trace_hardirqs_on_caller+0x310/0x310 [ 574.176030] ? prepare_exit_to_usermode+0x291/0x3b0 [ 574.181051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.185900] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 574.191085] RIP: 0033:0x410fa0 [ 574.194308] Code: Bad RIP value. [ 574.197682] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 574.205386] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 574.212649] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 574.219914] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 574.227200] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 574.234466] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 574.241761] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 574.241907] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 574.247920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 574.247925] Call Trace: [ 574.247932] [ 574.247952] dump_stack+0x244/0x39d [ 574.247971] ? dump_stack_print_info.cold.1+0x20/0x20 [ 574.254536] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 574.263830] warn_alloc.cold.116+0xb7/0x1bd [ 574.266385] syz-executor4 cpuset=syz4 mems_allowed=0 [ 574.268548] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 574.302024] ? lock_downgrade+0x900/0x900 [ 574.306236] ? trace_hardirqs_off+0xb8/0x310 [ 574.310671] ? trace_hardirqs_off+0xb8/0x310 [ 574.315092] __alloc_pages_slowpath+0x2651/0x2de0 [ 574.319963] ? warn_alloc+0x120/0x120 [ 574.323766] ? warn_alloc+0x120/0x120 [ 574.327573] ? warn_alloc+0x120/0x120 [ 574.331374] ? print_usage_bug+0xc0/0xc0 [ 574.335444] ? print_usage_bug+0xc0/0xc0 [ 574.339500] ? ktime_get+0x2c1/0x400 [ 574.343244] ? check_preemption_disabled+0x48/0x280 [ 574.348259] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 574.352757] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.358312] ? should_fail+0x22d/0xd01 [ 574.362214] ? kasan_check_read+0x11/0x20 [ 574.366363] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.371463] ? __lock_acquire+0x62f/0x4c20 [ 574.375696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 574.380793] ? should_fail+0x22d/0xd01 [ 574.384688] ? print_usage_bug+0xc0/0xc0 [ 574.388768] ? mark_held_locks+0x130/0x130 [ 574.393079] ? mark_held_locks+0x130/0x130 [ 574.397328] ? check_preemption_disabled+0x48/0x280 [ 574.402355] ? zap_class+0x640/0x640 [ 574.406111] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 574.410867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.416404] ? check_preemption_disabled+0x48/0x280 [ 574.421429] ? __lock_is_held+0xb5/0x140 [ 574.425491] __alloc_pages_nodemask+0xad8/0xea0 [ 574.430184] ? zap_class+0x640/0x640 [ 574.433914] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 574.438964] ? find_held_lock+0x36/0x1c0 [ 574.443036] ? ____cache_alloc_node+0x1c7/0x1e0 [ 574.447710] ? lock_downgrade+0x900/0x900 [ 574.451864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.457406] cache_grow_begin+0xa5/0x8c0 [ 574.461464] ? do_raw_spin_unlock+0xa7/0x330 [ 574.465879] fallback_alloc+0x204/0x2e0 [ 574.469866] ____cache_alloc_node+0x1c7/0x1e0 [ 574.474370] kmem_cache_alloc_node+0xe3/0x730 [ 574.478877] ? lockdep_hardirqs_on+0x296/0x5b0 [ 574.483481] __alloc_skb+0x119/0x770 [ 574.487206] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 574.492572] ? netdev_alloc_frag+0x1f0/0x1f0 [ 574.497001] ? vprintk_default+0x28/0x30 [ 574.501066] ? vprintk_func+0x85/0x181 [ 574.504958] ? printk+0xa7/0xcf [ 574.508250] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 574.513016] new_skb+0x26/0x1c0 [ 574.516293] aoecmd_cfg+0x279/0x7f0 [ 574.519923] ? find_held_lock+0x36/0x1c0 [ 574.524029] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 574.528361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.533905] ? __lock_is_held+0xb5/0x140 [ 574.537987] discover_timer+0x50/0x60 [ 574.541837] call_timer_fn+0x272/0x920 [ 574.545741] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 574.550596] ? process_timeout+0x40/0x40 [ 574.554667] ? mark_held_locks+0xc7/0x130 [ 574.558838] ? _raw_spin_unlock_irq+0x27/0x80 [ 574.563330] ? _raw_spin_unlock_irq+0x27/0x80 [ 574.567827] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 574.572664] ? lockdep_hardirqs_on+0x296/0x5b0 [ 574.577261] ? trace_hardirqs_on+0xbd/0x310 [ 574.581597] ? kasan_check_read+0x11/0x20 [ 574.585767] ? __run_timers+0x7da/0xc70 [ 574.589779] ? trace_hardirqs_off_caller+0x310/0x310 [ 574.594913] ? tcp_compressed_ack_kick+0x220/0x220 [ 574.599852] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 574.604688] __run_timers+0x7e5/0xc70 [ 574.608494] ? timer_fixup_init+0x70/0x70 [ 574.612644] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 574.617672] ? zap_class+0x640/0x640 [ 574.621422] ? print_usage_bug+0xc0/0xc0 [ 574.625498] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 574.630700] ? find_held_lock+0x36/0x1c0 [ 574.634766] ? zap_class+0x640/0x640 [ 574.638489] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.644029] ? check_preemption_disabled+0x48/0x280 [ 574.649064] ? __lock_is_held+0xb5/0x140 [ 574.653145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.658684] ? check_preemption_disabled+0x48/0x280 [ 574.663702] run_timer_softirq+0x52/0xb0 [ 574.667765] ? rcu_read_lock_sched_held+0x14f/0x180 [ 574.672788] __do_softirq+0x308/0xb7e [ 574.676600] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 574.681106] ? lock_downgrade+0x900/0x900 [ 574.685258] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 574.690387] ? pvclock_read_flags+0x160/0x160 [ 574.694883] ? lapic_next_event+0x5a/0x90 [ 574.699055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.704606] ? kvm_clock_read+0x18/0x30 [ 574.708579] ? kvm_sched_clock_read+0x9/0x20 [ 574.712992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 574.718531] ? check_preemption_disabled+0x48/0x280 [ 574.723578] irq_exit+0x17f/0x1c0 [ 574.727039] smp_apic_timer_interrupt+0x1cb/0x760 [ 574.731890] ? smp_reschedule_interrupt+0x109/0x650 [ 574.736908] ? smp_call_function_single_interrupt+0x650/0x650 [ 574.742792] ? interrupt_entry+0xb5/0xc0 [ 574.746870] ? trace_hardirqs_off_caller+0xbb/0x310 [ 574.751901] ? trace_hardirqs_off_caller+0xbb/0x310 [ 574.756927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.761773] ? trace_hardirqs_on_caller+0x310/0x310 [ 574.766806] ? trace_hardirqs_on_caller+0x310/0x310 [ 574.771858] ? task_prio+0x50/0x50 [ 574.775414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.780973] ? check_preemption_disabled+0x48/0x280 [ 574.786027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 574.790887] apic_timer_interrupt+0xf/0x20 [ 574.795115] [ 574.797356] RIP: 0010:dump_stack+0x358/0x39d [ 574.801766] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 574.820693] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 574.828407] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 574.835673] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 574.842941] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 574.850212] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 574.857497] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 574.864818] ? dump_stack+0x34f/0x39d [ 574.868639] ? dump_stack_print_info.cold.1+0x20/0x20 [ 574.873838] ? mark_held_locks+0x130/0x130 [ 574.878081] ? mark_held_locks+0x130/0x130 [ 574.882327] dump_header+0x27b/0xf72 [ 574.886148] ? pagefault_out_of_memory+0x197/0x197 [ 574.891089] ? __lock_acquire+0x62f/0x4c20 [ 574.895346] ? percpu_ref_get_many+0x240/0x240 [ 574.899948] ? print_usage_bug+0xc0/0xc0 [ 574.904155] ? zap_class+0x640/0x640 [ 574.907874] ? print_usage_bug+0xc0/0xc0 [ 574.911941] ? print_usage_bug+0xc0/0xc0 [ 574.916005] ? zap_class+0x640/0x640 [ 574.919744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 574.925341] ? find_held_lock+0x36/0x1c0 [ 574.929440] ? mark_held_locks+0xc7/0x130 [ 574.933597] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 574.938700] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 574.943815] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 574.948448] ? trace_hardirqs_on+0xbd/0x310 [ 574.952785] ? kasan_check_read+0x11/0x20 [ 574.956940] ? ___ratelimit+0x3b4/0x672 [ 574.960919] ? trace_hardirqs_off_caller+0x310/0x310 [ 574.966024] ? trace_hardirqs_on+0x310/0x310 [ 574.970457] ? lock_downgrade+0x900/0x900 [ 574.974612] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 574.979713] ? ___ratelimit+0x3b9/0x672 [ 574.983688] ? idr_get_free+0xf70/0xf70 [ 574.987693] ? find_held_lock+0x36/0x1c0 [ 574.991768] oom_kill_process.cold.27+0x10/0x903 [ 574.996535] ? zap_class+0x640/0x640 [ 575.000257] ? check_preemption_disabled+0x48/0x280 [ 575.005305] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 575.010250] ? kasan_check_read+0x11/0x20 [ 575.014411] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.019690] ? oom_evaluate_task+0x540/0x540 [ 575.024097] ? find_held_lock+0x36/0x1c0 [ 575.028178] ? out_of_memory+0x974/0x1430 [ 575.032337] ? lock_downgrade+0x900/0x900 [ 575.036507] ? check_preemption_disabled+0x48/0x280 [ 575.041528] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 575.046475] ? kasan_check_read+0x11/0x20 [ 575.050621] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.055898] ? rcu_softirq_qs+0x20/0x20 [ 575.059881] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.065416] ? oom_evaluate_task+0x302/0x540 [ 575.069858] out_of_memory+0xa84/0x1430 [ 575.073858] ? oom_killer_disable+0x3a0/0x3a0 [ 575.078354] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 575.083288] ? __ww_mutex_check_waiters+0x160/0x160 [ 575.088321] __alloc_pages_slowpath+0x232c/0x2de0 [ 575.093205] ? warn_alloc+0x120/0x120 [ 575.097006] ? mark_held_locks+0x130/0x130 [ 575.101248] ? find_get_entry+0xaae/0x1120 [ 575.105492] ? filemap_map_pages+0x1a20/0x1a20 [ 575.110091] ? zap_class+0x640/0x640 [ 575.113827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.119376] ? check_preemption_disabled+0x48/0x280 [ 575.124398] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.129944] ? should_fail+0x22d/0xd01 [ 575.133841] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.138949] ? zap_class+0x640/0x640 [ 575.142689] ? __lock_is_held+0xb5/0x140 [ 575.146756] ? mark_held_locks+0x130/0x130 [ 575.150994] ? lock_release+0xa00/0xa00 [ 575.154971] ? perf_trace_sched_process_exec+0x860/0x860 [ 575.160420] ? xa_load+0x2ba/0x460 [ 575.163959] ? lock_downgrade+0x900/0x900 [ 575.168125] ? __might_sleep+0x95/0x190 [ 575.172107] __alloc_pages_nodemask+0xad8/0xea0 [ 575.176788] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 575.181825] ? __page_cache_alloc+0x191/0x5c0 [ 575.186332] ? xa_load+0x2e1/0x460 [ 575.189874] ? xa_clear_mark+0x40/0x40 [ 575.193769] ? zap_class+0x640/0x640 [ 575.197514] ? zap_class+0x640/0x640 [ 575.201233] ? zap_class+0x640/0x640 [ 575.204951] ? __do_page_cache_readahead+0x663/0x810 [ 575.210071] ? find_held_lock+0x36/0x1c0 [ 575.214153] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 575.219706] alloc_pages_current+0x173/0x350 [ 575.224132] __page_cache_alloc+0x38c/0x5c0 [ 575.228472] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 575.233407] ? kasan_check_read+0x11/0x20 [ 575.237555] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.242839] ? generic_perform_write+0x6a0/0x6a0 [ 575.247601] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.253148] ? check_preemption_disabled+0x48/0x280 [ 575.258279] filemap_fault+0x1595/0x25f0 [ 575.262372] ? __lock_page_or_retry+0xa00/0xa00 [ 575.267047] ? mark_held_locks+0x130/0x130 [ 575.271319] ? filemap_map_pages+0xd6b/0x1a20 [ 575.275827] ? lock_downgrade+0x900/0x900 [ 575.279985] ? check_preemption_disabled+0x48/0x280 [ 575.285019] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 575.289955] ? kasan_check_read+0x11/0x20 [ 575.294118] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.299408] ? rcu_softirq_qs+0x20/0x20 [ 575.303402] ? filemap_map_pages+0xd92/0x1a20 [ 575.307912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 575.313466] ? find_get_entries_tag+0x1400/0x1400 [ 575.318324] ? __lock_acquire+0x62f/0x4c20 [ 575.322586] ? lock_acquire+0x1ed/0x520 [ 575.326565] ? ext4_filemap_fault+0x7a/0xad [ 575.330895] ? lock_release+0xa00/0xa00 [ 575.334869] ? perf_trace_sched_process_exec+0x860/0x860 [ 575.340322] ? print_usage_bug+0xc0/0xc0 [ 575.344385] ? print_usage_bug+0xc0/0xc0 [ 575.348462] ? down_read+0x8d/0x120 [ 575.352106] ? ext4_filemap_fault+0x7a/0xad [ 575.356445] ? __down_interruptible+0x700/0x700 [ 575.361127] ext4_filemap_fault+0x82/0xad [ 575.365278] __do_fault+0x100/0x6b0 [ 575.368912] ? pmd_devmap_trans_unstable+0x220/0x220 [ 575.374022] ? mark_held_locks+0x130/0x130 [ 575.378258] ? mark_held_locks+0x130/0x130 [ 575.382495] ? find_held_lock+0x36/0x1c0 [ 575.386577] ? find_held_lock+0x36/0x1c0 [ 575.390647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.396195] __handle_mm_fault+0x3ea0/0x5be0 [ 575.400605] ? poll_select_copy_remaining+0x18c/0x6a0 [ 575.405812] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 575.410664] ? __might_fault+0x12b/0x1e0 [ 575.414726] ? lock_downgrade+0x900/0x900 [ 575.418886] ? zap_class+0x640/0x640 [ 575.422619] ? zap_class+0x640/0x640 [ 575.426343] ? find_held_lock+0x36/0x1c0 [ 575.430416] ? handle_mm_fault+0x42a/0xc70 [ 575.434651] ? lock_downgrade+0x900/0x900 [ 575.438806] ? check_preemption_disabled+0x48/0x280 [ 575.443848] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 575.448805] ? kasan_check_read+0x11/0x20 [ 575.452957] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 575.458234] ? rcu_softirq_qs+0x20/0x20 [ 575.462209] ? trace_hardirqs_off_caller+0x310/0x310 [ 575.467314] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.472853] ? check_preemption_disabled+0x48/0x280 [ 575.477879] handle_mm_fault+0x54f/0xc70 [ 575.481942] ? __handle_mm_fault+0x5be0/0x5be0 [ 575.486541] ? find_vma+0x34/0x190 [ 575.490095] __do_page_fault+0x5e8/0xe60 [ 575.494155] ? trace_hardirqs_off+0xb8/0x310 [ 575.498574] do_page_fault+0xf2/0x7e0 [ 575.502379] ? vmalloc_sync_all+0x30/0x30 [ 575.506541] ? error_entry+0x70/0xd0 [ 575.510257] ? trace_hardirqs_off_caller+0xbb/0x310 [ 575.515286] ? trace_hardirqs_on_caller+0xc0/0x310 [ 575.520259] ? syscall_return_slowpath+0x5e0/0x5e0 [ 575.525186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.530028] ? trace_hardirqs_on_caller+0x310/0x310 [ 575.535084] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 575.540562] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 575.545575] ? prepare_exit_to_usermode+0x291/0x3b0 [ 575.550593] ? page_fault+0x8/0x30 [ 575.554139] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 575.558984] ? page_fault+0x8/0x30 [ 575.562521] page_fault+0x1e/0x30 [ 575.565973] RIP: 0033:0x7f509e274dd3 [ 575.569694] Code: Bad RIP value. [ 575.573050] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 575.578637] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 575.585905] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 575.593181] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 575.600446] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 575.607727] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 575.615036] warn_alloc_show_mem: 1 callbacks suppressed [ 575.615048] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 575.615050] Mem-Info: [ 575.615116] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 575.615116] active_file:13 inactive_file:12 isolated_file:0 [ 575.615116] unevictable:0 dirty:0 writeback:0 unstable:0 [ 575.615116] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 575.615116] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 575.615116] free:13721 free_pcp:477 free_cma:0 [ 575.620454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 575.627642] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 575.630040] Call Trace: [ 575.663028] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 575.672400] [ 575.700089] lowmem_reserve[]: 0 2818 6321 6321 [ 575.702690] dump_stack+0x244/0x39d [ 575.728783] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 575.730964] ? dump_stack_print_info.cold.1+0x20/0x20 [ 575.735498] lowmem_reserve[]: 0 0 3503 3503 [ 575.739143] warn_alloc.cold.116+0xb7/0x1bd [ 575.766586] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 575.771862] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 575.776149] lowmem_reserve[]: 0 0 0 0 [ 575.780484] ? lock_downgrade+0x900/0x900 [ 575.809526] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 575.814406] ? trace_hardirqs_off+0xb8/0x310 [ 575.818169] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 575.822343] ? trace_hardirqs_off+0xb8/0x310 [ 575.835858] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 575.840269] __alloc_pages_slowpath+0x2651/0x2de0 [ 575.854988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 575.859422] ? warn_alloc+0x120/0x120 [ 575.874547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 575.879391] ? print_usage_bug+0xc0/0xc0 [ 575.888202] 4365 total pagecache pages [ 575.892000] ? warn_alloc+0x120/0x120 [ 575.900561] 0 pages in swap cache [ 575.904611] ? warn_alloc+0x120/0x120 [ 575.908478] Swap cache stats: add 0, delete 0, find 0/0 [ 575.912287] ? print_usage_bug+0xc0/0xc0 [ 575.915714] Free swap = 0kB [ 575.919523] ? print_usage_bug+0xc0/0xc0 [ 575.924868] Total swap = 0kB [ 575.928921] ? __lock_acquire+0x62f/0x4c20 [ 575.931918] 1965979 pages RAM [ 575.935978] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 575.938972] 0 pages HighMem/MovableOnly [ 575.943202] ? should_fail+0x22d/0xd01 [ 575.946295] 342854 pages reserved [ 575.951848] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.955826] 0 pages cma reserved [ 575.959724] ? __lock_acquire+0x62f/0x4c20 [ 575.963264] aoe: skb alloc failure [ 575.968250] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 575.968263] ? __lock_acquire+0x62f/0x4c20 [ 575.968279] ? should_fail+0x22d/0xd01 [ 575.971661] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 575.975856] ? find_held_lock+0x36/0x1c0 [ 575.979377] init cpuset=/ mems_allowed=0 [ 575.984479] ? mark_held_locks+0x130/0x130 [ 576.014602] ? mark_held_locks+0x130/0x130 [ 576.018848] ? zap_class+0x640/0x640 [ 576.022570] ? zap_class+0x640/0x640 [ 576.026286] ? print_usage_bug+0xc0/0xc0 [ 576.030346] ? do_raw_spin_unlock+0xa7/0x330 [ 576.034759] ? zap_class+0x640/0x640 [ 576.038475] ? print_usage_bug+0xc0/0xc0 [ 576.042545] ? wq_watchdog_touch+0x9c/0xfe [ 576.046790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.052358] ? check_preemption_disabled+0x48/0x280 [ 576.057389] ? __lock_is_held+0xb5/0x140 [ 576.061456] __alloc_pages_nodemask+0xad8/0xea0 [ 576.066147] ? zap_class+0x640/0x640 [ 576.069866] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 576.074915] ? find_held_lock+0x36/0x1c0 [ 576.079005] ? ____cache_alloc_node+0x1c7/0x1e0 [ 576.083674] ? lock_downgrade+0x900/0x900 [ 576.087836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.093383] cache_grow_begin+0xa5/0x8c0 [ 576.097448] ? do_raw_spin_unlock+0xa7/0x330 [ 576.101884] fallback_alloc+0x204/0x2e0 [ 576.105938] ____cache_alloc_node+0x1c7/0x1e0 [ 576.110484] kmem_cache_alloc_node+0xe3/0x730 [ 576.115001] ? ipv6_get_ifaddr+0x42e/0x620 [ 576.119252] __alloc_skb+0x119/0x770 [ 576.122973] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 576.128269] ? netdev_alloc_frag+0x1f0/0x1f0 [ 576.132724] ? lock_downgrade+0x900/0x900 [ 576.136887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.142432] ? refcount_sub_and_test_checked+0x203/0x310 [ 576.147890] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 576.153348] ? addrconf_rs_timer+0x690/0x690 [ 576.157808] ndisc_alloc_skb+0x144/0x340 [ 576.161880] ndisc_send_rs+0x331/0x6e0 [ 576.165786] addrconf_rs_timer+0x314/0x690 [ 576.170040] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 576.174293] call_timer_fn+0x272/0x920 [ 576.178186] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 576.182422] ? process_timeout+0x40/0x40 [ 576.186526] ? mark_held_locks+0xc7/0x130 [ 576.190686] ? _raw_spin_unlock_irq+0x27/0x80 [ 576.195215] ? _raw_spin_unlock_irq+0x27/0x80 [ 576.199709] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 576.203965] ? lockdep_hardirqs_on+0x296/0x5b0 [ 576.208571] ? trace_hardirqs_on+0xbd/0x310 [ 576.212909] ? kasan_check_read+0x11/0x20 [ 576.217053] ? __run_timers+0x7da/0xc70 [ 576.221029] ? trace_hardirqs_off_caller+0x310/0x310 [ 576.226159] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 576.230415] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 576.234687] __run_timers+0x7e5/0xc70 [ 576.238500] ? timer_fixup_init+0x70/0x70 [ 576.242671] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.247690] ? zap_class+0x640/0x640 [ 576.251426] ? print_usage_bug+0xc0/0xc0 [ 576.255492] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 576.260691] ? find_held_lock+0x36/0x1c0 [ 576.264775] ? zap_class+0x640/0x640 [ 576.268506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.274053] ? check_preemption_disabled+0x48/0x280 [ 576.279080] ? __lock_is_held+0xb5/0x140 [ 576.283161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.288727] ? check_preemption_disabled+0x48/0x280 [ 576.293752] run_timer_softirq+0x52/0xb0 [ 576.297844] ? rcu_read_lock_sched_held+0x14f/0x180 [ 576.302876] __do_softirq+0x308/0xb7e [ 576.306683] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 576.311204] ? lock_downgrade+0x900/0x900 [ 576.315389] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 576.320503] ? pvclock_read_flags+0x160/0x160 [ 576.325002] ? lapic_next_event+0x5a/0x90 [ 576.329154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.334696] ? kvm_clock_read+0x18/0x30 [ 576.338670] ? kvm_sched_clock_read+0x9/0x20 [ 576.343090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.348643] ? check_preemption_disabled+0x48/0x280 [ 576.353687] irq_exit+0x17f/0x1c0 [ 576.357148] smp_apic_timer_interrupt+0x1cb/0x760 [ 576.361990] ? smp_reschedule_interrupt+0x109/0x650 [ 576.367011] ? smp_call_function_single_interrupt+0x650/0x650 [ 576.372894] ? interrupt_entry+0xb5/0xc0 [ 576.376974] ? trace_hardirqs_off_caller+0xbb/0x310 [ 576.382024] ? trace_hardirqs_off_caller+0xbb/0x310 [ 576.387041] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.391891] ? trace_hardirqs_on_caller+0x310/0x310 [ 576.396909] ? trace_hardirqs_on_caller+0x310/0x310 [ 576.401930] ? task_prio+0x50/0x50 [ 576.405478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.411034] ? check_preemption_disabled+0x48/0x280 [ 576.416057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.420910] apic_timer_interrupt+0xf/0x20 [ 576.425140] [ 576.427386] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 576.432423] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 576.451353] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 576.459064] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 576.466374] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 576.473642] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 576.480909] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 576.488176] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 576.495516] ? page_remove_rmap+0x92f/0x1a30 [ 576.499955] ? page_remove_rmap+0x92f/0x1a30 [ 576.504370] ? page_add_file_rmap+0x1470/0x1470 [ 576.509049] ? __lock_is_held+0xb5/0x140 [ 576.513129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.518669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 576.524239] ? free_pages_and_swap_cache+0x475/0x6f0 [ 576.529357] ? free_page_and_swap_cache+0x950/0x950 [ 576.534379] ? find_held_lock+0x36/0x1c0 [ 576.538444] ? kasan_check_read+0x11/0x20 [ 576.542597] ? page_mapcount+0x3b5/0x5d0 [ 576.546660] ? fault_around_bytes_set+0x90/0x90 [ 576.551335] ? lock_downgrade+0x900/0x900 [ 576.555494] ? kasan_check_read+0x11/0x20 [ 576.559643] ? do_raw_spin_lock+0x14f/0x350 [ 576.563969] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 576.568990] ? _vm_normal_page+0x161/0x3c0 [ 576.573244] ? __pte_alloc_kernel+0x220/0x220 [ 576.577751] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 576.582770] ? __tlb_remove_page_size+0x187/0x500 [ 576.587661] unmap_page_range+0x11c7/0x2930 [ 576.592015] ? vm_normal_page_pmd+0x510/0x510 [ 576.596517] ? zap_class+0x640/0x640 [ 576.600233] ? __mutex_lock+0x85e/0x16f0 [ 576.604351] ? uprobe_clear_state+0xb4/0x390 [ 576.608772] ? find_held_lock+0x36/0x1c0 [ 576.612849] ? uprobe_clear_state+0xca/0x390 [ 576.617293] ? mark_held_locks+0x130/0x130 [ 576.621542] ? mark_held_locks+0x130/0x130 [ 576.625828] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.631381] ? uprobe_munmap+0x14c/0x450 [ 576.635445] ? uprobe_mmap+0x1130/0x1130 [ 576.639514] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 576.644448] ? print_usage_bug+0xc0/0xc0 [ 576.648540] unmap_single_vma+0x19b/0x310 [ 576.652704] unmap_vmas+0x125/0x200 [ 576.656353] exit_mmap+0x2be/0x590 [ 576.659896] ? __ia32_sys_munmap+0x80/0x80 [ 576.664134] ? mutex_unlock+0xd/0x10 [ 576.667872] ? __might_sleep+0x95/0x190 [ 576.671856] mmput+0x247/0x610 [ 576.675068] ? lock_downgrade+0x900/0x900 [ 576.679221] ? set_mm_exe_file+0x200/0x200 [ 576.683465] ? kasan_check_read+0x11/0x20 [ 576.687676] ? do_raw_spin_unlock+0xa7/0x330 [ 576.692098] ? do_raw_spin_trylock+0x270/0x270 [ 576.696694] ? up_read_non_owner+0x100/0x100 [ 576.701133] ? __down_interruptible+0x700/0x700 [ 576.705830] do_exit+0xe74/0x26d0 [ 576.709299] ? debug_smp_processor_id+0x1c/0x20 [ 576.714011] ? mm_update_next_owner+0x990/0x990 [ 576.718685] ? print_usage_bug+0xc0/0xc0 [ 576.722755] ? find_held_lock+0x36/0x1c0 [ 576.726840] ? mark_held_locks+0x130/0x130 [ 576.731082] ? __lock_acquire+0x62f/0x4c20 [ 576.735317] ? pipe_wait+0x266/0x2c0 [ 576.739036] ? lock_release+0xa00/0xa00 [ 576.743033] ? mark_held_locks+0x130/0x130 [ 576.747277] ? __mutex_lock+0x85e/0x16f0 [ 576.751336] ? __switch_to_asm+0x40/0x70 [ 576.755414] ? pipe_wait+0x266/0x2c0 [ 576.759129] ? __switch_to_asm+0x34/0x70 [ 576.763184] ? __switch_to_asm+0x40/0x70 [ 576.767282] ? mutex_trylock+0x2b0/0x2b0 [ 576.771347] ? zap_class+0x640/0x640 [ 576.775076] ? find_held_lock+0x36/0x1c0 [ 576.779166] ? zap_class+0x640/0x640 [ 576.783042] ? find_held_lock+0x36/0x1c0 [ 576.787132] ? memset+0x31/0x40 [ 576.790418] ? find_held_lock+0x36/0x1c0 [ 576.794502] ? get_signal+0x95b/0x1980 [ 576.798395] ? _raw_spin_unlock_irq+0x27/0x80 [ 576.802893] ? _raw_spin_unlock_irq+0x27/0x80 [ 576.807401] do_group_exit+0x177/0x440 [ 576.811308] ? trace_hardirqs_off_caller+0x310/0x310 [ 576.816425] ? __ia32_sys_exit+0x50/0x50 [ 576.820493] get_signal+0x8b0/0x1980 [ 576.824224] ? ptrace_notify+0x130/0x130 [ 576.828293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.833838] ? pipe_read+0x702/0x940 [ 576.837574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 576.843118] ? __vfs_read+0x11f/0x9b0 [ 576.846924] do_signal+0x9c/0x21c0 [ 576.850517] ? fsnotify+0xef0/0xef0 [ 576.854168] ? setup_sigcontext+0x7d0/0x7d0 [ 576.858497] ? exit_to_usermode_loop+0x8c/0x380 [ 576.863177] ? exit_to_usermode_loop+0x8c/0x380 [ 576.867878] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 576.872482] ? trace_hardirqs_on+0xbd/0x310 [ 576.876811] ? do_syscall_64+0x6be/0x820 [ 576.880882] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 576.886426] exit_to_usermode_loop+0x2e5/0x380 [ 576.891015] ? __bpf_trace_sys_exit+0x30/0x30 [ 576.895539] do_syscall_64+0x6be/0x820 [ 576.899451] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 576.904840] ? syscall_return_slowpath+0x5e0/0x5e0 [ 576.909767] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.914619] ? trace_hardirqs_on_caller+0x310/0x310 [ 576.919639] ? prepare_exit_to_usermode+0x291/0x3b0 [ 576.924662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 576.929511] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 576.934713] RIP: 0033:0x410fa0 [ 576.937916] Code: Bad RIP value. [ 576.941275] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 576.949018] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 576.956283] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 576.963567] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 576.970858] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 576.978119] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 576.985416] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 576.985526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 576.991582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 576.991590] Call Trace: [ 576.998237] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 577.007457] [ 577.010025] syz-executor4 cpuset=syz4 mems_allowed=0 [ 577.020509] dump_stack+0x244/0x39d [ 577.031358] ? dump_stack_print_info.cold.1+0x20/0x20 [ 577.036561] warn_alloc.cold.116+0xb7/0x1bd [ 577.040882] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 577.045730] ? lock_downgrade+0x900/0x900 [ 577.049889] ? trace_hardirqs_off+0xb8/0x310 [ 577.054343] ? trace_hardirqs_off+0xb8/0x310 [ 577.058760] __alloc_pages_slowpath+0x2651/0x2de0 [ 577.063632] ? warn_alloc+0x120/0x120 [ 577.067436] ? warn_alloc+0x120/0x120 [ 577.071239] ? __lock_acquire+0x62f/0x4c20 [ 577.075474] ? warn_alloc+0x120/0x120 [ 577.079279] ? print_usage_bug+0xc0/0xc0 [ 577.083339] ? print_usage_bug+0xc0/0xc0 [ 577.087400] ? mark_held_locks+0x130/0x130 [ 577.091638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.097179] ? should_fail+0x22d/0xd01 [ 577.101096] ? zap_class+0x640/0x640 [ 577.104819] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.109943] ? __lock_acquire+0x62f/0x4c20 [ 577.114182] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.119288] ? should_fail+0x22d/0xd01 [ 577.123195] ? mark_held_locks+0x130/0x130 [ 577.127455] ? mark_held_locks+0x130/0x130 [ 577.131693] ? lock_downgrade+0x900/0x900 [ 577.135848] ? zap_class+0x640/0x640 [ 577.139564] ? zap_class+0x640/0x640 [ 577.143285] ? zap_class+0x640/0x640 [ 577.147003] ? do_raw_spin_unlock+0xa7/0x330 [ 577.151432] ? trace_hardirqs_on+0x310/0x310 [ 577.155845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.161400] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.166940] ? check_preemption_disabled+0x48/0x280 [ 577.171968] ? __lock_is_held+0xb5/0x140 [ 577.176036] __alloc_pages_nodemask+0xad8/0xea0 [ 577.180758] ? zap_class+0x640/0x640 [ 577.184479] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 577.189507] ? find_held_lock+0x36/0x1c0 [ 577.193582] ? ____cache_alloc_node+0x1c7/0x1e0 [ 577.198255] ? lock_downgrade+0x900/0x900 [ 577.202432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.207980] cache_grow_begin+0xa5/0x8c0 [ 577.212062] ? do_raw_spin_unlock+0xa7/0x330 [ 577.216476] fallback_alloc+0x204/0x2e0 [ 577.220454] ____cache_alloc_node+0x1c7/0x1e0 [ 577.224998] kmem_cache_alloc_node+0xe3/0x730 [ 577.229494] ? lockdep_hardirqs_on+0x296/0x5b0 [ 577.234121] __alloc_skb+0x119/0x770 [ 577.237835] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 577.243197] ? netdev_alloc_frag+0x1f0/0x1f0 [ 577.247613] ? vprintk_default+0x28/0x30 [ 577.251670] ? vprintk_func+0x85/0x181 [ 577.255586] ? printk+0xa7/0xcf [ 577.258910] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 577.263680] new_skb+0x26/0x1c0 [ 577.266969] aoecmd_cfg+0x279/0x7f0 [ 577.270602] ? find_held_lock+0x36/0x1c0 [ 577.274671] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 577.279011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.284568] ? __lock_is_held+0xb5/0x140 [ 577.288648] discover_timer+0x50/0x60 [ 577.292456] call_timer_fn+0x272/0x920 [ 577.296348] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 577.301195] ? process_timeout+0x40/0x40 [ 577.305275] ? mark_held_locks+0xc7/0x130 [ 577.309430] ? _raw_spin_unlock_irq+0x27/0x80 [ 577.313926] ? _raw_spin_unlock_irq+0x27/0x80 [ 577.318425] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 577.323275] ? lockdep_hardirqs_on+0x296/0x5b0 [ 577.327882] ? trace_hardirqs_on+0xbd/0x310 [ 577.332212] ? kasan_check_read+0x11/0x20 [ 577.336362] ? __run_timers+0x7da/0xc70 [ 577.340341] ? trace_hardirqs_off_caller+0x310/0x310 [ 577.345454] ? tcp_compressed_ack_kick+0x220/0x220 [ 577.350392] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 577.355233] __run_timers+0x7e5/0xc70 [ 577.359051] ? timer_fixup_init+0x70/0x70 [ 577.363210] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 577.368236] ? zap_class+0x640/0x640 [ 577.371958] ? print_usage_bug+0xc0/0xc0 [ 577.376051] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 577.381273] ? find_held_lock+0x36/0x1c0 [ 577.385356] ? zap_class+0x640/0x640 [ 577.389082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.394654] ? check_preemption_disabled+0x48/0x280 [ 577.399677] ? __lock_is_held+0xb5/0x140 [ 577.403739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.409271] ? check_preemption_disabled+0x48/0x280 [ 577.414307] run_timer_softirq+0x52/0xb0 [ 577.418402] ? rcu_read_lock_sched_held+0x14f/0x180 [ 577.423417] __do_softirq+0x308/0xb7e [ 577.427220] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 577.431710] ? lock_downgrade+0x900/0x900 [ 577.435860] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 577.440981] ? pvclock_read_flags+0x160/0x160 [ 577.445473] ? lapic_next_event+0x5a/0x90 [ 577.449616] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.455151] ? kvm_clock_read+0x18/0x30 [ 577.459139] ? kvm_sched_clock_read+0x9/0x20 [ 577.463561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.469094] ? check_preemption_disabled+0x48/0x280 [ 577.474118] irq_exit+0x17f/0x1c0 [ 577.477566] smp_apic_timer_interrupt+0x1cb/0x760 [ 577.482399] ? smp_reschedule_interrupt+0x109/0x650 [ 577.487422] ? smp_call_function_single_interrupt+0x650/0x650 [ 577.493307] ? interrupt_entry+0xb5/0xc0 [ 577.497364] ? trace_hardirqs_off_caller+0xbb/0x310 [ 577.502381] ? trace_hardirqs_off_caller+0xbb/0x310 [ 577.507412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.512252] ? trace_hardirqs_on_caller+0x310/0x310 [ 577.517266] ? trace_hardirqs_on_caller+0x310/0x310 [ 577.522279] ? task_prio+0x50/0x50 [ 577.525848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.531385] ? check_preemption_disabled+0x48/0x280 [ 577.536454] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 577.541357] apic_timer_interrupt+0xf/0x20 [ 577.545597] [ 577.547845] RIP: 0010:dump_stack+0x358/0x39d [ 577.552276] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 577.571176] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 577.579153] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 577.586418] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 577.593683] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 577.600953] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 577.608217] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 577.615504] ? dump_stack+0x34f/0x39d [ 577.619317] ? dump_stack_print_info.cold.1+0x20/0x20 [ 577.624509] ? mark_held_locks+0x130/0x130 [ 577.628740] ? mark_held_locks+0x130/0x130 [ 577.632978] dump_header+0x27b/0xf72 [ 577.636704] ? pagefault_out_of_memory+0x197/0x197 [ 577.641643] ? __lock_acquire+0x62f/0x4c20 [ 577.645884] ? percpu_ref_get_many+0x240/0x240 [ 577.650484] ? print_usage_bug+0xc0/0xc0 [ 577.654555] ? zap_class+0x640/0x640 [ 577.658269] ? print_usage_bug+0xc0/0xc0 [ 577.662331] ? print_usage_bug+0xc0/0xc0 [ 577.666398] ? zap_class+0x640/0x640 [ 577.670125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.676016] ? find_held_lock+0x36/0x1c0 [ 577.680138] ? mark_held_locks+0xc7/0x130 [ 577.684291] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 577.689411] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 577.694513] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 577.699127] ? trace_hardirqs_on+0xbd/0x310 [ 577.703454] ? kasan_check_read+0x11/0x20 [ 577.707740] ? ___ratelimit+0x3b4/0x672 [ 577.711728] ? trace_hardirqs_off_caller+0x310/0x310 [ 577.716836] ? trace_hardirqs_on+0x310/0x310 [ 577.721247] ? lock_downgrade+0x900/0x900 [ 577.725401] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 577.730502] ? ___ratelimit+0x3b9/0x672 [ 577.734478] ? idr_get_free+0xf70/0xf70 [ 577.738455] ? find_held_lock+0x36/0x1c0 [ 577.742539] oom_kill_process.cold.27+0x10/0x903 [ 577.747297] ? zap_class+0x640/0x640 [ 577.751013] ? check_preemption_disabled+0x48/0x280 [ 577.756035] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 577.760971] ? kasan_check_read+0x11/0x20 [ 577.765119] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 577.770426] ? oom_evaluate_task+0x540/0x540 [ 577.774842] ? find_held_lock+0x36/0x1c0 [ 577.778917] ? out_of_memory+0x974/0x1430 [ 577.783079] ? lock_downgrade+0x900/0x900 [ 577.787231] ? check_preemption_disabled+0x48/0x280 [ 577.792254] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 577.797201] ? kasan_check_read+0x11/0x20 [ 577.801352] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 577.806644] ? rcu_softirq_qs+0x20/0x20 [ 577.810623] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.816161] ? oom_evaluate_task+0x302/0x540 [ 577.820573] out_of_memory+0xa84/0x1430 [ 577.824554] ? oom_killer_disable+0x3a0/0x3a0 [ 577.829072] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 577.834004] ? __ww_mutex_check_waiters+0x160/0x160 [ 577.839036] __alloc_pages_slowpath+0x232c/0x2de0 [ 577.843943] ? warn_alloc+0x120/0x120 [ 577.847748] ? mark_held_locks+0x130/0x130 [ 577.851990] ? find_get_entry+0xaae/0x1120 [ 577.856240] ? filemap_map_pages+0x1a20/0x1a20 [ 577.860838] ? zap_class+0x640/0x640 [ 577.864575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 577.870132] ? check_preemption_disabled+0x48/0x280 [ 577.875148] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 577.880687] ? should_fail+0x22d/0xd01 [ 577.884581] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 577.889691] ? zap_class+0x640/0x640 [ 577.893444] ? __lock_is_held+0xb5/0x140 [ 577.897513] ? mark_held_locks+0x130/0x130 [ 577.901747] ? lock_release+0xa00/0xa00 [ 577.905722] ? perf_trace_sched_process_exec+0x860/0x860 [ 577.911192] ? xa_load+0x2ba/0x460 [ 577.914753] ? lock_downgrade+0x900/0x900 [ 577.918906] ? __might_sleep+0x95/0x190 [ 577.922901] __alloc_pages_nodemask+0xad8/0xea0 [ 577.927578] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 577.932599] ? __page_cache_alloc+0x191/0x5c0 [ 577.937107] ? xa_load+0x2e1/0x460 [ 577.940661] ? xa_clear_mark+0x40/0x40 [ 577.944546] ? zap_class+0x640/0x640 [ 577.948265] ? zap_class+0x640/0x640 [ 577.951975] ? zap_class+0x640/0x640 [ 577.955719] ? __do_page_cache_readahead+0x663/0x810 [ 577.960880] ? find_held_lock+0x36/0x1c0 [ 577.964942] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 577.970491] alloc_pages_current+0x173/0x350 [ 577.974904] __page_cache_alloc+0x38c/0x5c0 [ 577.979221] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 577.984151] ? kasan_check_read+0x11/0x20 [ 577.988300] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 577.993583] ? generic_perform_write+0x6a0/0x6a0 [ 577.998360] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.003900] ? check_preemption_disabled+0x48/0x280 [ 578.008924] filemap_fault+0x1595/0x25f0 [ 578.012997] ? __lock_page_or_retry+0xa00/0xa00 [ 578.017667] ? mark_held_locks+0x130/0x130 [ 578.021909] ? filemap_map_pages+0xd6b/0x1a20 [ 578.026404] ? lock_downgrade+0x900/0x900 [ 578.030551] ? check_preemption_disabled+0x48/0x280 [ 578.035570] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 578.040494] ? kasan_check_read+0x11/0x20 [ 578.044639] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.049909] ? rcu_softirq_qs+0x20/0x20 [ 578.053892] ? filemap_map_pages+0xd92/0x1a20 [ 578.058422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.063971] ? find_get_entries_tag+0x1400/0x1400 [ 578.068827] ? __lock_acquire+0x62f/0x4c20 [ 578.073076] ? lock_acquire+0x1ed/0x520 [ 578.077068] ? ext4_filemap_fault+0x7a/0xad [ 578.081397] ? lock_release+0xa00/0xa00 [ 578.085385] ? perf_trace_sched_process_exec+0x860/0x860 [ 578.090835] ? print_usage_bug+0xc0/0xc0 [ 578.094895] ? print_usage_bug+0xc0/0xc0 [ 578.098968] ? down_read+0x8d/0x120 [ 578.102589] ? ext4_filemap_fault+0x7a/0xad [ 578.106912] ? __down_interruptible+0x700/0x700 [ 578.111588] ext4_filemap_fault+0x82/0xad [ 578.115737] __do_fault+0x100/0x6b0 [ 578.119368] ? pmd_devmap_trans_unstable+0x220/0x220 [ 578.124478] ? mark_held_locks+0x130/0x130 [ 578.128717] ? mark_held_locks+0x130/0x130 [ 578.132948] ? find_held_lock+0x36/0x1c0 [ 578.137013] ? find_held_lock+0x36/0x1c0 [ 578.141081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.146618] __handle_mm_fault+0x3ea0/0x5be0 [ 578.151021] ? poll_select_copy_remaining+0x18c/0x6a0 [ 578.156215] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 578.161066] ? __might_fault+0x12b/0x1e0 [ 578.165127] ? lock_downgrade+0x900/0x900 [ 578.169287] ? zap_class+0x640/0x640 [ 578.173002] ? zap_class+0x640/0x640 [ 578.176735] ? find_held_lock+0x36/0x1c0 [ 578.180812] ? handle_mm_fault+0x42a/0xc70 [ 578.185055] ? lock_downgrade+0x900/0x900 [ 578.189210] ? check_preemption_disabled+0x48/0x280 [ 578.194234] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 578.199157] ? kasan_check_read+0x11/0x20 [ 578.203300] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.208590] ? rcu_softirq_qs+0x20/0x20 [ 578.212574] ? trace_hardirqs_off_caller+0x310/0x310 [ 578.217679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.223215] ? check_preemption_disabled+0x48/0x280 [ 578.228275] handle_mm_fault+0x54f/0xc70 [ 578.232336] ? __handle_mm_fault+0x5be0/0x5be0 [ 578.236922] ? find_vma+0x34/0x190 [ 578.240473] __do_page_fault+0x5e8/0xe60 [ 578.244556] ? trace_hardirqs_off+0xb8/0x310 [ 578.248994] do_page_fault+0xf2/0x7e0 [ 578.252806] ? vmalloc_sync_all+0x30/0x30 [ 578.256960] ? error_entry+0x70/0xd0 [ 578.260673] ? trace_hardirqs_off_caller+0xbb/0x310 [ 578.265688] ? trace_hardirqs_on_caller+0xc0/0x310 [ 578.270614] ? syscall_return_slowpath+0x5e0/0x5e0 [ 578.275545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.280391] ? trace_hardirqs_on_caller+0x310/0x310 [ 578.285409] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 578.290880] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 578.295898] ? prepare_exit_to_usermode+0x291/0x3b0 [ 578.300913] ? page_fault+0x8/0x30 [ 578.304453] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 578.309302] ? page_fault+0x8/0x30 [ 578.312866] page_fault+0x1e/0x30 [ 578.316320] RIP: 0033:0x7f509e274dd3 [ 578.320043] Code: Bad RIP value. [ 578.323410] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 578.328769] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 578.336042] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 578.343313] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 578.350594] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 578.357857] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 578.365157] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 578.365163] warn_alloc_show_mem: 1 callbacks suppressed [ 578.365170] Mem-Info: [ 578.372356] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 578.377724] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 578.377724] active_file:13 inactive_file:12 isolated_file:0 [ 578.377724] unevictable:0 dirty:0 writeback:0 unstable:0 [ 578.377724] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 578.377724] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 578.377724] free:13721 free_pcp:477 free_cma:0 [ 578.380095] Call Trace: [ 578.389496] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 578.422476] [ 578.425050] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 578.452726] dump_stack+0x244/0x39d [ 578.454841] lowmem_reserve[]: 0 2818 6321 6321 [ 578.480948] ? dump_stack_print_info.cold.1+0x20/0x20 [ 578.484546] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 578.489132] warn_alloc.cold.116+0xb7/0x1bd [ 578.494289] lowmem_reserve[]: 0 0 3503 3503 [ 578.521693] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 578.525987] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 578.530316] ? lock_downgrade+0x900/0x900 [ 578.535136] lowmem_reserve[]: 0 0 0 0 [ 578.564209] ? trace_hardirqs_off+0xb8/0x310 [ 578.568321] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 578.572114] ? trace_hardirqs_off+0xb8/0x310 [ 578.576495] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 578.590016] __alloc_pages_slowpath+0x2651/0x2de0 [ 578.594393] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 578.609149] ? warn_alloc+0x120/0x120 [ 578.613967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 578.629124] ? print_usage_bug+0xc0/0xc0 [ 578.632901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 578.641725] ? warn_alloc+0x120/0x120 [ 578.645763] 4365 total pagecache pages [ 578.654328] ? warn_alloc+0x120/0x120 [ 578.658113] 0 pages in swap cache [ 578.661988] ? print_usage_bug+0xc0/0xc0 [ 578.665771] Swap cache stats: add 0, delete 0, find 0/0 [ 578.669235] ? kvm_clock_read+0x18/0x30 [ 578.673274] Free swap = 0kB [ 578.678629] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 578.682574] Total swap = 0kB [ 578.685583] ? print_usage_bug+0xc0/0xc0 [ 578.690571] 1965979 pages RAM [ 578.693580] ? __lock_acquire+0x62f/0x4c20 [ 578.697613] 0 pages HighMem/MovableOnly [ 578.700717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 578.704927] 342854 pages reserved [ 578.708894] ? should_fail+0x22d/0xd01 [ 578.714402] 0 pages cma reserved [ 578.717844] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.721772] aoe: skb alloc failure [ 578.725059] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.725088] ? __lock_acquire+0x62f/0x4c20 [ 578.725134] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 578.725148] ? __lock_acquire+0x62f/0x4c20 [ 578.730428] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 578.733941] ? should_fail+0x22d/0xd01 [ 578.739019] init cpuset=/ mems_allowed=0 [ 578.743253] ? rcu_irq_exit+0x1a2/0x390 [ 578.774147] ? mark_held_locks+0x130/0x130 [ 578.778383] ? mark_held_locks+0x130/0x130 [ 578.782974] ? mark_held_locks+0xc7/0x130 [ 578.787134] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 578.792179] ? zap_class+0x640/0x640 [ 578.795891] ? print_usage_bug+0xc0/0xc0 [ 578.799960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.805524] ? check_preemption_disabled+0x48/0x280 [ 578.810556] ? __lock_is_held+0xb5/0x140 [ 578.814631] __alloc_pages_nodemask+0xad8/0xea0 [ 578.819303] ? zap_class+0x640/0x640 [ 578.823026] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 578.828054] ? find_held_lock+0x36/0x1c0 [ 578.832130] ? ____cache_alloc_node+0x1c7/0x1e0 [ 578.836819] ? lock_downgrade+0x900/0x900 [ 578.840977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.846538] cache_grow_begin+0xa5/0x8c0 [ 578.850602] ? do_raw_spin_unlock+0xa7/0x330 [ 578.855033] fallback_alloc+0x204/0x2e0 [ 578.859033] ____cache_alloc_node+0x1c7/0x1e0 [ 578.863589] kmem_cache_alloc_node+0xe3/0x730 [ 578.868086] ? ipv6_get_ifaddr+0x42e/0x620 [ 578.872349] __alloc_skb+0x119/0x770 [ 578.876077] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 578.881358] ? netdev_alloc_frag+0x1f0/0x1f0 [ 578.885769] ? lock_downgrade+0x900/0x900 [ 578.889934] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 578.895473] ? refcount_sub_and_test_checked+0x203/0x310 [ 578.900929] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 578.906395] ? addrconf_rs_timer+0x690/0x690 [ 578.910823] ndisc_alloc_skb+0x144/0x340 [ 578.914891] ndisc_send_rs+0x331/0x6e0 [ 578.918785] addrconf_rs_timer+0x314/0x690 [ 578.923038] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.927297] call_timer_fn+0x272/0x920 [ 578.931216] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.935456] ? process_timeout+0x40/0x40 [ 578.939546] ? mark_held_locks+0xc7/0x130 [ 578.943703] ? _raw_spin_unlock_irq+0x27/0x80 [ 578.948196] ? _raw_spin_unlock_irq+0x27/0x80 [ 578.952693] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.956944] ? lockdep_hardirqs_on+0x296/0x5b0 [ 578.961533] ? trace_hardirqs_on+0xbd/0x310 [ 578.965860] ? kasan_check_read+0x11/0x20 [ 578.970008] ? __run_timers+0x7da/0xc70 [ 578.973983] ? trace_hardirqs_off_caller+0x310/0x310 [ 578.979102] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 578.983336] __run_timers+0x7e5/0xc70 [ 578.987152] ? timer_fixup_init+0x70/0x70 [ 578.991301] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 578.996323] ? zap_class+0x640/0x640 [ 579.000045] ? print_usage_bug+0xc0/0xc0 [ 579.004112] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 579.009306] ? find_held_lock+0x36/0x1c0 [ 579.013373] ? zap_class+0x640/0x640 [ 579.017092] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.022632] ? check_preemption_disabled+0x48/0x280 [ 579.027653] ? __lock_is_held+0xb5/0x140 [ 579.031712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.037249] ? check_preemption_disabled+0x48/0x280 [ 579.042270] run_timer_softirq+0x52/0xb0 [ 579.046343] ? rcu_read_lock_sched_held+0x14f/0x180 [ 579.051374] __do_softirq+0x308/0xb7e [ 579.055182] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 579.059678] ? lock_downgrade+0x900/0x900 [ 579.063833] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 579.068963] ? pvclock_read_flags+0x160/0x160 [ 579.073460] ? lapic_next_event+0x5a/0x90 [ 579.077623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.083165] ? kvm_clock_read+0x18/0x30 [ 579.087138] ? kvm_sched_clock_read+0x9/0x20 [ 579.091542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.097108] ? check_preemption_disabled+0x48/0x280 [ 579.102130] irq_exit+0x17f/0x1c0 [ 579.105585] smp_apic_timer_interrupt+0x1cb/0x760 [ 579.110457] ? smp_reschedule_interrupt+0x109/0x650 [ 579.115472] ? smp_call_function_single_interrupt+0x650/0x650 [ 579.121354] ? interrupt_entry+0xb5/0xc0 [ 579.125447] ? trace_hardirqs_off_caller+0xbb/0x310 [ 579.130474] ? trace_hardirqs_off_caller+0xbb/0x310 [ 579.135490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.140363] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.145388] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.150420] ? task_prio+0x50/0x50 [ 579.153970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.159506] ? check_preemption_disabled+0x48/0x280 [ 579.164525] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.169410] apic_timer_interrupt+0xf/0x20 [ 579.173639] [ 579.175875] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 579.180893] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 579.199788] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 579.207528] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 579.214795] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 579.222068] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 579.229349] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 579.236642] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 579.243922] ? page_remove_rmap+0x92f/0x1a30 [ 579.248370] ? page_remove_rmap+0x92f/0x1a30 [ 579.252782] ? page_add_file_rmap+0x1470/0x1470 [ 579.257461] ? __lock_is_held+0xb5/0x140 [ 579.261538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.267107] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 579.272667] ? free_pages_and_swap_cache+0x475/0x6f0 [ 579.277792] ? free_page_and_swap_cache+0x950/0x950 [ 579.282842] ? find_held_lock+0x36/0x1c0 [ 579.286909] ? kasan_check_read+0x11/0x20 [ 579.291065] ? page_mapcount+0x3b5/0x5d0 [ 579.295151] ? fault_around_bytes_set+0x90/0x90 [ 579.299826] ? lock_downgrade+0x900/0x900 [ 579.303986] ? kasan_check_read+0x11/0x20 [ 579.308137] ? do_raw_spin_lock+0x14f/0x350 [ 579.312460] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 579.317475] ? _vm_normal_page+0x161/0x3c0 [ 579.321713] ? __pte_alloc_kernel+0x220/0x220 [ 579.326218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 579.331235] ? __tlb_remove_page_size+0x187/0x500 [ 579.336081] unmap_page_range+0x11c7/0x2930 [ 579.340442] ? vm_normal_page_pmd+0x510/0x510 [ 579.344940] ? zap_class+0x640/0x640 [ 579.348657] ? __mutex_lock+0x85e/0x16f0 [ 579.352719] ? uprobe_clear_state+0xb4/0x390 [ 579.357154] ? find_held_lock+0x36/0x1c0 [ 579.361234] ? uprobe_clear_state+0xca/0x390 [ 579.365644] ? mark_held_locks+0x130/0x130 [ 579.369891] ? mark_held_locks+0x130/0x130 [ 579.374129] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.379661] ? uprobe_munmap+0x14c/0x450 [ 579.383726] ? uprobe_mmap+0x1130/0x1130 [ 579.387809] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 579.392740] ? print_usage_bug+0xc0/0xc0 [ 579.396823] unmap_single_vma+0x19b/0x310 [ 579.400981] unmap_vmas+0x125/0x200 [ 579.404616] exit_mmap+0x2be/0x590 [ 579.408176] ? __ia32_sys_munmap+0x80/0x80 [ 579.412408] ? mutex_unlock+0xd/0x10 [ 579.416142] ? __might_sleep+0x95/0x190 [ 579.420125] mmput+0x247/0x610 [ 579.423324] ? lock_downgrade+0x900/0x900 [ 579.427472] ? set_mm_exe_file+0x200/0x200 [ 579.431713] ? kasan_check_read+0x11/0x20 [ 579.435876] ? do_raw_spin_unlock+0xa7/0x330 [ 579.440284] ? do_raw_spin_trylock+0x270/0x270 [ 579.444877] ? up_read_non_owner+0x100/0x100 [ 579.449286] ? __down_interruptible+0x700/0x700 [ 579.453972] do_exit+0xe74/0x26d0 [ 579.457434] ? debug_smp_processor_id+0x1c/0x20 [ 579.462111] ? mm_update_next_owner+0x990/0x990 [ 579.466780] ? print_usage_bug+0xc0/0xc0 [ 579.470852] ? find_held_lock+0x36/0x1c0 [ 579.474931] ? mark_held_locks+0x130/0x130 [ 579.479183] ? __lock_acquire+0x62f/0x4c20 [ 579.483422] ? pipe_wait+0x266/0x2c0 [ 579.487140] ? lock_release+0xa00/0xa00 [ 579.491129] ? mark_held_locks+0x130/0x130 [ 579.495377] ? __mutex_lock+0x85e/0x16f0 [ 579.499440] ? __switch_to_asm+0x40/0x70 [ 579.503514] ? pipe_wait+0x266/0x2c0 [ 579.507231] ? __switch_to_asm+0x34/0x70 [ 579.511288] ? __switch_to_asm+0x40/0x70 [ 579.515353] ? mutex_trylock+0x2b0/0x2b0 [ 579.519444] ? zap_class+0x640/0x640 [ 579.523171] ? find_held_lock+0x36/0x1c0 [ 579.527239] ? zap_class+0x640/0x640 [ 579.530952] ? find_held_lock+0x36/0x1c0 [ 579.535021] ? memset+0x31/0x40 [ 579.538322] ? find_held_lock+0x36/0x1c0 [ 579.542391] ? get_signal+0x95b/0x1980 [ 579.546293] ? _raw_spin_unlock_irq+0x27/0x80 [ 579.550787] ? _raw_spin_unlock_irq+0x27/0x80 [ 579.555305] do_group_exit+0x177/0x440 [ 579.559215] ? trace_hardirqs_off_caller+0x310/0x310 [ 579.564326] ? __ia32_sys_exit+0x50/0x50 [ 579.568412] get_signal+0x8b0/0x1980 [ 579.572165] ? ptrace_notify+0x130/0x130 [ 579.576342] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.581881] ? pipe_read+0x702/0x940 [ 579.585608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.591144] ? __vfs_read+0x11f/0x9b0 [ 579.594967] do_signal+0x9c/0x21c0 [ 579.598508] ? fsnotify+0xef0/0xef0 [ 579.602144] ? setup_sigcontext+0x7d0/0x7d0 [ 579.606486] ? exit_to_usermode_loop+0x8c/0x380 [ 579.611153] ? exit_to_usermode_loop+0x8c/0x380 [ 579.615837] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 579.620425] ? trace_hardirqs_on+0xbd/0x310 [ 579.624747] ? do_syscall_64+0x6be/0x820 [ 579.628826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.634371] exit_to_usermode_loop+0x2e5/0x380 [ 579.638988] ? __bpf_trace_sys_exit+0x30/0x30 [ 579.643500] do_syscall_64+0x6be/0x820 [ 579.647387] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 579.652752] ? syscall_return_slowpath+0x5e0/0x5e0 [ 579.657678] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.662523] ? trace_hardirqs_on_caller+0x310/0x310 [ 579.667544] ? prepare_exit_to_usermode+0x291/0x3b0 [ 579.672577] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 579.677424] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 579.682613] RIP: 0033:0x410fa0 [ 579.685837] Code: Bad RIP value. [ 579.689210] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 579.696915] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 579.704192] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 579.712013] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 579.719279] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 579.726547] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 579.733877] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 579.733966] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 579.740028] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 579.740034] Call Trace: [ 579.740042] [ 579.740073] dump_stack+0x244/0x39d [ 579.740093] ? dump_stack_print_info.cold.1+0x20/0x20 [ 579.746830] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 579.755946] warn_alloc.cold.116+0xb7/0x1bd [ 579.758497] syz-executor4 cpuset=syz4 mems_allowed=0 [ 579.760643] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 579.794192] ? lock_downgrade+0x900/0x900 [ 579.798353] ? trace_hardirqs_off+0xb8/0x310 [ 579.802770] ? trace_hardirqs_off+0xb8/0x310 [ 579.807199] __alloc_pages_slowpath+0x2651/0x2de0 [ 579.812084] ? warn_alloc+0x120/0x120 [ 579.815887] ? warn_alloc+0x120/0x120 [ 579.819686] ? __lock_acquire+0x62f/0x4c20 [ 579.823921] ? warn_alloc+0x120/0x120 [ 579.827729] ? print_usage_bug+0xc0/0xc0 [ 579.831793] ? print_usage_bug+0xc0/0xc0 [ 579.835872] ? mark_held_locks+0x130/0x130 [ 579.840114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 579.845662] ? should_fail+0x22d/0xd01 [ 579.849551] ? zap_class+0x640/0x640 [ 579.853268] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.858378] ? __lock_acquire+0x62f/0x4c20 [ 579.862621] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 579.867739] ? should_fail+0x22d/0xd01 [ 579.871638] ? mark_held_locks+0x130/0x130 [ 579.875880] ? mark_held_locks+0x130/0x130 [ 579.880119] ? lock_downgrade+0x900/0x900 [ 579.884274] ? zap_class+0x640/0x640 [ 579.887993] ? zap_class+0x640/0x640 [ 579.891709] ? zap_class+0x640/0x640 [ 579.895424] ? do_raw_spin_unlock+0xa7/0x330 [ 579.899841] ? trace_hardirqs_on+0x310/0x310 [ 579.904254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.909806] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.915354] ? check_preemption_disabled+0x48/0x280 [ 579.920380] ? __lock_is_held+0xb5/0x140 [ 579.924453] __alloc_pages_nodemask+0xad8/0xea0 [ 579.929124] ? zap_class+0x640/0x640 [ 579.932846] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 579.937878] ? find_held_lock+0x36/0x1c0 [ 579.941955] ? ____cache_alloc_node+0x1c7/0x1e0 [ 579.946640] ? lock_downgrade+0x900/0x900 [ 579.950818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 579.956361] cache_grow_begin+0xa5/0x8c0 [ 579.960427] ? do_raw_spin_unlock+0xa7/0x330 [ 579.964851] fallback_alloc+0x204/0x2e0 [ 579.968840] ____cache_alloc_node+0x1c7/0x1e0 [ 579.973345] kmem_cache_alloc_node+0xe3/0x730 [ 579.977843] ? lockdep_hardirqs_on+0x296/0x5b0 [ 579.982439] __alloc_skb+0x119/0x770 [ 579.986153] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 579.991522] ? netdev_alloc_frag+0x1f0/0x1f0 [ 579.995938] ? vprintk_default+0x28/0x30 [ 580.000001] ? vprintk_func+0x85/0x181 [ 580.003889] ? printk+0xa7/0xcf [ 580.007167] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 580.011935] new_skb+0x26/0x1c0 [ 580.015217] aoecmd_cfg+0x279/0x7f0 [ 580.018851] ? find_held_lock+0x36/0x1c0 [ 580.022916] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 580.027267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.032839] ? __lock_is_held+0xb5/0x140 [ 580.036915] discover_timer+0x50/0x60 [ 580.040730] call_timer_fn+0x272/0x920 [ 580.044631] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 580.049475] ? process_timeout+0x40/0x40 [ 580.053549] ? mark_held_locks+0xc7/0x130 [ 580.057731] ? _raw_spin_unlock_irq+0x27/0x80 [ 580.062225] ? _raw_spin_unlock_irq+0x27/0x80 [ 580.066717] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 580.071560] ? lockdep_hardirqs_on+0x296/0x5b0 [ 580.076147] ? trace_hardirqs_on+0xbd/0x310 [ 580.080468] ? kasan_check_read+0x11/0x20 [ 580.084616] ? __run_timers+0x7da/0xc70 [ 580.088597] ? trace_hardirqs_off_caller+0x310/0x310 [ 580.093734] ? tcp_compressed_ack_kick+0x220/0x220 [ 580.098661] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 580.103501] __run_timers+0x7e5/0xc70 [ 580.107354] ? timer_fixup_init+0x70/0x70 [ 580.111507] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 580.116524] ? zap_class+0x640/0x640 [ 580.120246] ? print_usage_bug+0xc0/0xc0 [ 580.124309] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 580.129548] ? find_held_lock+0x36/0x1c0 [ 580.133630] ? zap_class+0x640/0x640 [ 580.137351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.142891] ? check_preemption_disabled+0x48/0x280 [ 580.147919] ? __lock_is_held+0xb5/0x140 [ 580.151984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.157530] ? check_preemption_disabled+0x48/0x280 [ 580.162572] run_timer_softirq+0x52/0xb0 [ 580.166635] ? rcu_read_lock_sched_held+0x14f/0x180 [ 580.171666] __do_softirq+0x308/0xb7e [ 580.175470] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 580.179960] ? lock_downgrade+0x900/0x900 [ 580.184117] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 580.189230] ? pvclock_read_flags+0x160/0x160 [ 580.193726] ? lapic_next_event+0x5a/0x90 [ 580.197877] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.203418] ? kvm_clock_read+0x18/0x30 [ 580.207393] ? kvm_sched_clock_read+0x9/0x20 [ 580.211824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.217390] ? check_preemption_disabled+0x48/0x280 [ 580.222460] irq_exit+0x17f/0x1c0 [ 580.225915] smp_apic_timer_interrupt+0x1cb/0x760 [ 580.230756] ? smp_reschedule_interrupt+0x109/0x650 [ 580.235795] ? smp_call_function_single_interrupt+0x650/0x650 [ 580.241708] ? interrupt_entry+0xb5/0xc0 [ 580.245768] ? trace_hardirqs_off_caller+0xbb/0x310 [ 580.250814] ? trace_hardirqs_off_caller+0xbb/0x310 [ 580.255833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.260675] ? trace_hardirqs_on_caller+0x310/0x310 [ 580.265687] ? trace_hardirqs_on_caller+0x310/0x310 [ 580.270716] ? task_prio+0x50/0x50 [ 580.274255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.279814] ? check_preemption_disabled+0x48/0x280 [ 580.284858] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 580.289706] apic_timer_interrupt+0xf/0x20 [ 580.293935] [ 580.296175] RIP: 0010:dump_stack+0x358/0x39d [ 580.300585] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 580.319482] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 580.327187] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 580.334454] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 580.341720] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 580.349001] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 580.356271] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 580.363558] ? dump_stack+0x34f/0x39d [ 580.367376] ? dump_stack_print_info.cold.1+0x20/0x20 [ 580.372571] ? mark_held_locks+0x130/0x130 [ 580.376819] ? mark_held_locks+0x130/0x130 [ 580.381120] dump_header+0x27b/0xf72 [ 580.384869] ? pagefault_out_of_memory+0x197/0x197 [ 580.389814] ? __lock_acquire+0x62f/0x4c20 [ 580.394052] ? percpu_ref_get_many+0x240/0x240 [ 580.398647] ? print_usage_bug+0xc0/0xc0 [ 580.402714] ? zap_class+0x640/0x640 [ 580.406446] ? print_usage_bug+0xc0/0xc0 [ 580.410503] ? print_usage_bug+0xc0/0xc0 [ 580.414563] ? zap_class+0x640/0x640 [ 580.418282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.423828] ? find_held_lock+0x36/0x1c0 [ 580.427901] ? mark_held_locks+0xc7/0x130 [ 580.432049] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 580.437171] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 580.442277] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 580.446878] ? trace_hardirqs_on+0xbd/0x310 [ 580.451206] ? kasan_check_read+0x11/0x20 [ 580.455356] ? ___ratelimit+0x3b4/0x672 [ 580.459337] ? trace_hardirqs_off_caller+0x310/0x310 [ 580.464444] ? trace_hardirqs_on+0x310/0x310 [ 580.468857] ? lock_downgrade+0x900/0x900 [ 580.473013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 580.478120] ? ___ratelimit+0x3b9/0x672 [ 580.482099] ? idr_get_free+0xf70/0xf70 [ 580.486091] ? find_held_lock+0x36/0x1c0 [ 580.490187] oom_kill_process.cold.27+0x10/0x903 [ 580.494942] ? zap_class+0x640/0x640 [ 580.498671] ? check_preemption_disabled+0x48/0x280 [ 580.503691] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 580.508633] ? kasan_check_read+0x11/0x20 [ 580.512784] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.518091] ? oom_evaluate_task+0x540/0x540 [ 580.522504] ? find_held_lock+0x36/0x1c0 [ 580.526573] ? out_of_memory+0x974/0x1430 [ 580.530722] ? lock_downgrade+0x900/0x900 [ 580.534871] ? check_preemption_disabled+0x48/0x280 [ 580.539907] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 580.544851] ? kasan_check_read+0x11/0x20 [ 580.549007] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.554298] ? rcu_softirq_qs+0x20/0x20 [ 580.558279] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.563822] ? oom_evaluate_task+0x302/0x540 [ 580.568235] out_of_memory+0xa84/0x1430 [ 580.572216] ? oom_killer_disable+0x3a0/0x3a0 [ 580.576710] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 580.581660] ? __ww_mutex_check_waiters+0x160/0x160 [ 580.586684] __alloc_pages_slowpath+0x232c/0x2de0 [ 580.591567] ? warn_alloc+0x120/0x120 [ 580.595365] ? mark_held_locks+0x130/0x130 [ 580.599605] ? find_get_entry+0xaae/0x1120 [ 580.603896] ? filemap_map_pages+0x1a20/0x1a20 [ 580.608482] ? zap_class+0x640/0x640 [ 580.612215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.617752] ? check_preemption_disabled+0x48/0x280 [ 580.622768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.628327] ? should_fail+0x22d/0xd01 [ 580.632223] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 580.637348] ? zap_class+0x640/0x640 [ 580.641096] ? __lock_is_held+0xb5/0x140 [ 580.645167] ? mark_held_locks+0x130/0x130 [ 580.649409] ? lock_release+0xa00/0xa00 [ 580.653388] ? perf_trace_sched_process_exec+0x860/0x860 [ 580.658839] ? xa_load+0x2ba/0x460 [ 580.662377] ? lock_downgrade+0x900/0x900 [ 580.666532] ? __might_sleep+0x95/0x190 [ 580.670517] __alloc_pages_nodemask+0xad8/0xea0 [ 580.675188] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 580.680220] ? __page_cache_alloc+0x191/0x5c0 [ 580.684716] ? xa_load+0x2e1/0x460 [ 580.688259] ? xa_clear_mark+0x40/0x40 [ 580.692143] ? zap_class+0x640/0x640 [ 580.695857] ? zap_class+0x640/0x640 [ 580.699562] ? zap_class+0x640/0x640 [ 580.703276] ? __do_page_cache_readahead+0x663/0x810 [ 580.708384] ? find_held_lock+0x36/0x1c0 [ 580.712451] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 580.717992] alloc_pages_current+0x173/0x350 [ 580.722412] __page_cache_alloc+0x38c/0x5c0 [ 580.726752] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 580.731681] ? kasan_check_read+0x11/0x20 [ 580.735841] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.741116] ? generic_perform_write+0x6a0/0x6a0 [ 580.745879] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.751412] ? check_preemption_disabled+0x48/0x280 [ 580.756431] filemap_fault+0x1595/0x25f0 [ 580.760495] ? __lock_page_or_retry+0xa00/0xa00 [ 580.765165] ? mark_held_locks+0x130/0x130 [ 580.769411] ? filemap_map_pages+0xd6b/0x1a20 [ 580.773906] ? lock_downgrade+0x900/0x900 [ 580.778050] ? check_preemption_disabled+0x48/0x280 [ 580.783096] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 580.788034] ? kasan_check_read+0x11/0x20 [ 580.792198] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.797474] ? rcu_softirq_qs+0x20/0x20 [ 580.801459] ? filemap_map_pages+0xd92/0x1a20 [ 580.805976] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 580.811524] ? find_get_entries_tag+0x1400/0x1400 [ 580.816376] ? __lock_acquire+0x62f/0x4c20 [ 580.820620] ? lock_acquire+0x1ed/0x520 [ 580.824629] ? ext4_filemap_fault+0x7a/0xad [ 580.828957] ? lock_release+0xa00/0xa00 [ 580.832934] ? perf_trace_sched_process_exec+0x860/0x860 [ 580.838388] ? print_usage_bug+0xc0/0xc0 [ 580.842447] ? print_usage_bug+0xc0/0xc0 [ 580.846539] ? down_read+0x8d/0x120 [ 580.850161] ? ext4_filemap_fault+0x7a/0xad [ 580.854495] ? __down_interruptible+0x700/0x700 [ 580.859184] ext4_filemap_fault+0x82/0xad [ 580.863335] __do_fault+0x100/0x6b0 [ 580.866971] ? pmd_devmap_trans_unstable+0x220/0x220 [ 580.872084] ? mark_held_locks+0x130/0x130 [ 580.876325] ? mark_held_locks+0x130/0x130 [ 580.880557] ? find_held_lock+0x36/0x1c0 [ 580.884627] ? find_held_lock+0x36/0x1c0 [ 580.888692] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.894235] __handle_mm_fault+0x3ea0/0x5be0 [ 580.898644] ? poll_select_copy_remaining+0x18c/0x6a0 [ 580.903855] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 580.908710] ? __might_fault+0x12b/0x1e0 [ 580.912769] ? lock_downgrade+0x900/0x900 [ 580.916954] ? zap_class+0x640/0x640 [ 580.920669] ? zap_class+0x640/0x640 [ 580.924404] ? find_held_lock+0x36/0x1c0 [ 580.928474] ? handle_mm_fault+0x42a/0xc70 [ 580.932708] ? lock_downgrade+0x900/0x900 [ 580.936876] ? check_preemption_disabled+0x48/0x280 [ 580.941895] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 580.946841] ? kasan_check_read+0x11/0x20 [ 580.951003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 580.956282] ? rcu_softirq_qs+0x20/0x20 [ 580.960254] ? trace_hardirqs_off_caller+0x310/0x310 [ 580.965361] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 580.970903] ? check_preemption_disabled+0x48/0x280 [ 580.975943] handle_mm_fault+0x54f/0xc70 [ 580.980011] ? __handle_mm_fault+0x5be0/0x5be0 [ 580.984600] ? find_vma+0x34/0x190 [ 580.988152] __do_page_fault+0x5e8/0xe60 [ 580.992216] ? trace_hardirqs_off+0xb8/0x310 [ 580.996632] do_page_fault+0xf2/0x7e0 [ 581.000437] ? vmalloc_sync_all+0x30/0x30 [ 581.004600] ? error_entry+0x70/0xd0 [ 581.008329] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.013349] ? trace_hardirqs_on_caller+0xc0/0x310 [ 581.018278] ? syscall_return_slowpath+0x5e0/0x5e0 [ 581.023219] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.028072] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.033095] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 581.038546] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 581.043565] ? prepare_exit_to_usermode+0x291/0x3b0 [ 581.048597] ? page_fault+0x8/0x30 [ 581.052154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.057040] ? page_fault+0x8/0x30 [ 581.060583] page_fault+0x1e/0x30 [ 581.064052] RIP: 0033:0x7f509e274dd3 [ 581.067810] Code: Bad RIP value. [ 581.071171] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 581.076527] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 581.083795] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 581.091094] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 581.098391] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 581.105661] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 581.112961] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 581.112966] warn_alloc_show_mem: 1 callbacks suppressed [ 581.112973] Mem-Info: [ 581.120163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 581.125535] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 581.125535] active_file:13 inactive_file:12 isolated_file:0 [ 581.125535] unevictable:0 dirty:0 writeback:0 unstable:0 [ 581.125535] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 581.125535] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 581.125535] free:13721 free_pcp:477 free_cma:0 [ 581.127907] Call Trace: [ 581.137298] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 581.170240] [ 581.172825] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 581.200500] dump_stack+0x244/0x39d [ 581.202613] lowmem_reserve[]: 0 2818 6321 6321 [ 581.228719] ? dump_stack_print_info.cold.1+0x20/0x20 [ 581.232324] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 581.236912] warn_alloc.cold.116+0xb7/0x1bd [ 581.242064] lowmem_reserve[]: 0 0 3503 3503 [ 581.269466] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 581.273762] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 581.278083] ? lock_downgrade+0x900/0x900 [ 581.282949] lowmem_reserve[]: 0 0 0 0 [ 581.312012] ? trace_hardirqs_off+0xb8/0x310 [ 581.316127] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 581.319925] ? trace_hardirqs_off+0xb8/0x310 [ 581.324307] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 581.337833] __alloc_pages_slowpath+0x2651/0x2de0 [ 581.342230] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 581.357015] ? warn_alloc+0x120/0x120 [ 581.361826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 581.376984] ? print_usage_bug+0xc0/0xc0 [ 581.380763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 581.389591] ? warn_alloc+0x120/0x120 [ 581.393626] 4365 total pagecache pages [ 581.402187] ? warn_alloc+0x120/0x120 [ 581.405967] 0 pages in swap cache [ 581.409863] ? print_usage_bug+0xc0/0xc0 [ 581.413639] Swap cache stats: add 0, delete 0, find 0/0 [ 581.417077] ? kvm_clock_read+0x18/0x30 [ 581.417093] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 581.421143] Free swap = 0kB [ 581.426494] ? print_usage_bug+0xc0/0xc0 [ 581.430441] Total swap = 0kB [ 581.435474] ? __lock_acquire+0x62f/0x4c20 [ 581.438483] 1965979 pages RAM [ 581.442533] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 581.445534] 0 pages HighMem/MovableOnly [ 581.449756] ? should_fail+0x22d/0xd01 [ 581.452837] 342854 pages reserved [ 581.458526] ? __lock_acquire+0x62f/0x4c20 [ 581.462477] 0 pages cma reserved [ 581.466353] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.469874] aoe: skb alloc failure [ 581.474017] ? __lock_acquire+0x62f/0x4c20 [ 581.477418] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 581.482449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 581.485965] init cpuset=/ mems_allowed=0 [ 581.490186] ? __lock_acquire+0x62f/0x4c20 [ 581.513257] ? should_fail+0x22d/0xd01 [ 581.517150] ? mark_held_locks+0x130/0x130 [ 581.521385] ? mark_held_locks+0x130/0x130 [ 581.525617] ? try_to_wake_up+0x11c/0x1490 [ 581.529855] ? lock_downgrade+0x900/0x900 [ 581.534016] ? zap_class+0x640/0x640 [ 581.537752] ? print_usage_bug+0xc0/0xc0 [ 581.541832] ? trace_hardirqs_off+0xb8/0x310 [ 581.546235] ? kasan_check_read+0x11/0x20 [ 581.550379] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.555971] ? check_preemption_disabled+0x48/0x280 [ 581.561011] ? __lock_is_held+0xb5/0x140 [ 581.565087] __alloc_pages_nodemask+0xad8/0xea0 [ 581.569763] ? zap_class+0x640/0x640 [ 581.573476] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 581.578616] ? find_held_lock+0x36/0x1c0 [ 581.582682] ? ____cache_alloc_node+0x1c7/0x1e0 [ 581.587362] ? lock_downgrade+0x900/0x900 [ 581.591543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.597100] cache_grow_begin+0xa5/0x8c0 [ 581.601155] ? do_raw_spin_unlock+0xa7/0x330 [ 581.605573] fallback_alloc+0x204/0x2e0 [ 581.609590] ____cache_alloc_node+0x1c7/0x1e0 [ 581.614092] kmem_cache_alloc_node+0xe3/0x730 [ 581.618589] ? ipv6_get_ifaddr+0x42e/0x620 [ 581.622835] __alloc_skb+0x119/0x770 [ 581.626577] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 581.631853] ? netdev_alloc_frag+0x1f0/0x1f0 [ 581.636259] ? lock_downgrade+0x900/0x900 [ 581.640439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.645967] ? refcount_sub_and_test_checked+0x203/0x310 [ 581.651417] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 581.656873] ? addrconf_rs_timer+0x690/0x690 [ 581.661284] ndisc_alloc_skb+0x144/0x340 [ 581.665345] ndisc_send_rs+0x331/0x6e0 [ 581.669236] addrconf_rs_timer+0x314/0x690 [ 581.673733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 581.677984] call_timer_fn+0x272/0x920 [ 581.681916] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 581.686161] ? process_timeout+0x40/0x40 [ 581.690230] ? mark_held_locks+0xc7/0x130 [ 581.694377] ? _raw_spin_unlock_irq+0x27/0x80 [ 581.698868] ? _raw_spin_unlock_irq+0x27/0x80 [ 581.703354] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 581.708057] ? lockdep_hardirqs_on+0x296/0x5b0 [ 581.712671] ? trace_hardirqs_on+0xbd/0x310 [ 581.716992] ? kasan_check_read+0x11/0x20 [ 581.721151] ? __run_timers+0x7da/0xc70 [ 581.725125] ? trace_hardirqs_off_caller+0x310/0x310 [ 581.730242] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 581.734472] __run_timers+0x7e5/0xc70 [ 581.738283] ? timer_fixup_init+0x70/0x70 [ 581.742462] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 581.747479] ? zap_class+0x640/0x640 [ 581.751203] ? print_usage_bug+0xc0/0xc0 [ 581.755265] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 581.760460] ? find_held_lock+0x36/0x1c0 [ 581.764526] ? zap_class+0x640/0x640 [ 581.768245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.773781] ? check_preemption_disabled+0x48/0x280 [ 581.778825] ? __lock_is_held+0xb5/0x140 [ 581.782895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.788693] ? check_preemption_disabled+0x48/0x280 [ 581.793713] run_timer_softirq+0x52/0xb0 [ 581.797857] ? rcu_read_lock_sched_held+0x14f/0x180 [ 581.802932] __do_softirq+0x308/0xb7e [ 581.806787] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 581.811289] ? lock_downgrade+0x900/0x900 [ 581.815440] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 581.820570] ? pvclock_read_flags+0x160/0x160 [ 581.825067] ? lapic_next_event+0x5a/0x90 [ 581.829223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.834813] ? kvm_clock_read+0x18/0x30 [ 581.838791] ? kvm_sched_clock_read+0x9/0x20 [ 581.843215] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.848782] ? check_preemption_disabled+0x48/0x280 [ 581.853840] irq_exit+0x17f/0x1c0 [ 581.857310] smp_apic_timer_interrupt+0x1cb/0x760 [ 581.862161] ? smp_reschedule_interrupt+0x109/0x650 [ 581.867177] ? smp_call_function_single_interrupt+0x650/0x650 [ 581.873056] ? interrupt_entry+0xb5/0xc0 [ 581.877111] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.882122] ? trace_hardirqs_off_caller+0xbb/0x310 [ 581.887141] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.891986] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.897002] ? trace_hardirqs_on_caller+0x310/0x310 [ 581.902019] ? task_prio+0x50/0x50 [ 581.905557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 581.911096] ? check_preemption_disabled+0x48/0x280 [ 581.916115] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 581.920978] apic_timer_interrupt+0xf/0x20 [ 581.925205] [ 581.927473] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 581.932509] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 581.951406] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 581.959107] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 581.966373] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 581.973638] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 581.980922] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 581.988187] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 581.995472] ? page_remove_rmap+0x92f/0x1a30 [ 581.999886] ? page_remove_rmap+0x92f/0x1a30 [ 582.004298] ? page_add_file_rmap+0x1470/0x1470 [ 582.008969] ? __lock_is_held+0xb5/0x140 [ 582.013044] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.018591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 582.024140] ? free_pages_and_swap_cache+0x475/0x6f0 [ 582.029253] ? free_page_and_swap_cache+0x950/0x950 [ 582.034267] ? find_held_lock+0x36/0x1c0 [ 582.038332] ? kasan_check_read+0x11/0x20 [ 582.042477] ? page_mapcount+0x3b5/0x5d0 [ 582.046535] ? fault_around_bytes_set+0x90/0x90 [ 582.051206] ? lock_downgrade+0x900/0x900 [ 582.055356] ? kasan_check_read+0x11/0x20 [ 582.059531] ? do_raw_spin_lock+0x14f/0x350 [ 582.063855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 582.068869] ? _vm_normal_page+0x161/0x3c0 [ 582.073107] ? __pte_alloc_kernel+0x220/0x220 [ 582.077621] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 582.082635] ? __tlb_remove_page_size+0x187/0x500 [ 582.087480] unmap_page_range+0x11c7/0x2930 [ 582.091826] ? vm_normal_page_pmd+0x510/0x510 [ 582.096342] ? zap_class+0x640/0x640 [ 582.100068] ? __mutex_lock+0x85e/0x16f0 [ 582.104131] ? uprobe_clear_state+0xb4/0x390 [ 582.108576] ? find_held_lock+0x36/0x1c0 [ 582.112646] ? uprobe_clear_state+0xca/0x390 [ 582.117058] ? mark_held_locks+0x130/0x130 [ 582.121306] ? mark_held_locks+0x130/0x130 [ 582.125544] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.131089] ? uprobe_munmap+0x14c/0x450 [ 582.135185] ? uprobe_mmap+0x1130/0x1130 [ 582.139249] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 582.144218] ? print_usage_bug+0xc0/0xc0 [ 582.148309] unmap_single_vma+0x19b/0x310 [ 582.152460] unmap_vmas+0x125/0x200 [ 582.156092] exit_mmap+0x2be/0x590 [ 582.159644] ? __ia32_sys_munmap+0x80/0x80 [ 582.163882] ? mutex_unlock+0xd/0x10 [ 582.167642] ? __might_sleep+0x95/0x190 [ 582.171631] mmput+0x247/0x610 [ 582.174842] ? lock_downgrade+0x900/0x900 [ 582.179020] ? set_mm_exe_file+0x200/0x200 [ 582.183261] ? kasan_check_read+0x11/0x20 [ 582.187416] ? do_raw_spin_unlock+0xa7/0x330 [ 582.191825] ? do_raw_spin_trylock+0x270/0x270 [ 582.196421] ? up_read_non_owner+0x100/0x100 [ 582.200848] ? __down_interruptible+0x700/0x700 [ 582.205528] do_exit+0xe74/0x26d0 [ 582.208987] ? debug_smp_processor_id+0x1c/0x20 [ 582.213659] ? mm_update_next_owner+0x990/0x990 [ 582.218323] ? print_usage_bug+0xc0/0xc0 [ 582.222387] ? find_held_lock+0x36/0x1c0 [ 582.226459] ? mark_held_locks+0x130/0x130 [ 582.230708] ? __lock_acquire+0x62f/0x4c20 [ 582.234953] ? pipe_wait+0x266/0x2c0 [ 582.238665] ? lock_release+0xa00/0xa00 [ 582.242659] ? mark_held_locks+0x130/0x130 [ 582.246900] ? __mutex_lock+0x85e/0x16f0 [ 582.250962] ? __switch_to_asm+0x40/0x70 [ 582.255019] ? pipe_wait+0x266/0x2c0 [ 582.258726] ? __switch_to_asm+0x34/0x70 [ 582.262778] ? __switch_to_asm+0x40/0x70 [ 582.266848] ? mutex_trylock+0x2b0/0x2b0 [ 582.270919] ? zap_class+0x640/0x640 [ 582.274639] ? find_held_lock+0x36/0x1c0 [ 582.278701] ? zap_class+0x640/0x640 [ 582.282408] ? find_held_lock+0x36/0x1c0 [ 582.286479] ? memset+0x31/0x40 [ 582.289763] ? find_held_lock+0x36/0x1c0 [ 582.293838] ? get_signal+0x95b/0x1980 [ 582.297722] ? _raw_spin_unlock_irq+0x27/0x80 [ 582.302211] ? _raw_spin_unlock_irq+0x27/0x80 [ 582.306715] do_group_exit+0x177/0x440 [ 582.310600] ? trace_hardirqs_off_caller+0x310/0x310 [ 582.315721] ? __ia32_sys_exit+0x50/0x50 [ 582.319789] get_signal+0x8b0/0x1980 [ 582.323518] ? ptrace_notify+0x130/0x130 [ 582.327626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.333180] ? pipe_read+0x702/0x940 [ 582.336903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.342436] ? __vfs_read+0x11f/0x9b0 [ 582.346247] do_signal+0x9c/0x21c0 [ 582.349816] ? fsnotify+0xef0/0xef0 [ 582.353509] ? setup_sigcontext+0x7d0/0x7d0 [ 582.357858] ? exit_to_usermode_loop+0x8c/0x380 [ 582.362528] ? exit_to_usermode_loop+0x8c/0x380 [ 582.367196] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 582.371795] ? trace_hardirqs_on+0xbd/0x310 [ 582.376125] ? do_syscall_64+0x6be/0x820 [ 582.380231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.385787] exit_to_usermode_loop+0x2e5/0x380 [ 582.390406] ? __bpf_trace_sys_exit+0x30/0x30 [ 582.394902] do_syscall_64+0x6be/0x820 [ 582.398778] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 582.404160] ? syscall_return_slowpath+0x5e0/0x5e0 [ 582.409081] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.413935] ? trace_hardirqs_on_caller+0x310/0x310 [ 582.418955] ? prepare_exit_to_usermode+0x291/0x3b0 [ 582.423988] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 582.428843] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 582.434050] RIP: 0033:0x410fa0 [ 582.437270] Code: Bad RIP value. [ 582.440628] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 582.448333] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 582.455617] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 582.462882] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 582.470153] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 582.477423] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 582.484719] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 582.484868] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 582.490870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 582.490879] Call Trace: [ 582.497457] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 582.506700] [ 582.509271] syz-executor4 cpuset=syz4 mems_allowed=0 [ 582.519754] dump_stack+0x244/0x39d [ 582.530616] ? dump_stack_print_info.cold.1+0x20/0x20 [ 582.535824] warn_alloc.cold.116+0xb7/0x1bd [ 582.540147] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 582.544995] ? lock_downgrade+0x900/0x900 [ 582.549153] ? trace_hardirqs_off+0xb8/0x310 [ 582.553566] ? trace_hardirqs_off+0xb8/0x310 [ 582.557999] __alloc_pages_slowpath+0x2651/0x2de0 [ 582.562924] ? warn_alloc+0x120/0x120 [ 582.566727] ? warn_alloc+0x120/0x120 [ 582.570528] ? warn_alloc+0x120/0x120 [ 582.574325] ? print_usage_bug+0xc0/0xc0 [ 582.578401] ? print_usage_bug+0xc0/0xc0 [ 582.582476] ? ktime_get+0x2c1/0x400 [ 582.586219] ? check_preemption_disabled+0x48/0x280 [ 582.591229] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 582.595729] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.601265] ? should_fail+0x22d/0xd01 [ 582.605186] ? kasan_check_read+0x11/0x20 [ 582.609418] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.614521] ? __lock_acquire+0x62f/0x4c20 [ 582.618765] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 582.623862] ? should_fail+0x22d/0xd01 [ 582.627743] ? print_usage_bug+0xc0/0xc0 [ 582.631818] ? mark_held_locks+0x130/0x130 [ 582.636056] ? mark_held_locks+0x130/0x130 [ 582.640291] ? check_preemption_disabled+0x48/0x280 [ 582.645311] ? zap_class+0x640/0x640 [ 582.649025] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 582.653782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.659328] ? check_preemption_disabled+0x48/0x280 [ 582.664375] ? __lock_is_held+0xb5/0x140 [ 582.668455] __alloc_pages_nodemask+0xad8/0xea0 [ 582.673125] ? zap_class+0x640/0x640 [ 582.676843] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 582.681889] ? find_held_lock+0x36/0x1c0 [ 582.685957] ? ____cache_alloc_node+0x1c7/0x1e0 [ 582.690625] ? lock_downgrade+0x900/0x900 [ 582.694775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.700322] cache_grow_begin+0xa5/0x8c0 [ 582.704395] ? do_raw_spin_unlock+0xa7/0x330 [ 582.708817] fallback_alloc+0x204/0x2e0 [ 582.712806] ____cache_alloc_node+0x1c7/0x1e0 [ 582.717314] kmem_cache_alloc_node+0xe3/0x730 [ 582.721834] ? lockdep_hardirqs_on+0x296/0x5b0 [ 582.726429] __alloc_skb+0x119/0x770 [ 582.730174] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 582.735588] ? netdev_alloc_frag+0x1f0/0x1f0 [ 582.740006] ? vprintk_default+0x28/0x30 [ 582.744084] ? vprintk_func+0x85/0x181 [ 582.747997] ? printk+0xa7/0xcf [ 582.751280] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 582.756046] new_skb+0x26/0x1c0 [ 582.759331] aoecmd_cfg+0x279/0x7f0 [ 582.762956] ? find_held_lock+0x36/0x1c0 [ 582.767033] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 582.771381] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.776930] ? __lock_is_held+0xb5/0x140 [ 582.781007] discover_timer+0x50/0x60 [ 582.784844] call_timer_fn+0x272/0x920 [ 582.788731] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 582.793570] ? process_timeout+0x40/0x40 [ 582.797637] ? mark_held_locks+0xc7/0x130 [ 582.801784] ? _raw_spin_unlock_irq+0x27/0x80 [ 582.806285] ? _raw_spin_unlock_irq+0x27/0x80 [ 582.810777] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 582.815624] ? lockdep_hardirqs_on+0x296/0x5b0 [ 582.820209] ? trace_hardirqs_on+0xbd/0x310 [ 582.824528] ? kasan_check_read+0x11/0x20 [ 582.828677] ? __run_timers+0x7da/0xc70 [ 582.832654] ? trace_hardirqs_off_caller+0x310/0x310 [ 582.837770] ? tcp_compressed_ack_kick+0x220/0x220 [ 582.842712] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 582.847553] __run_timers+0x7e5/0xc70 [ 582.851382] ? timer_fixup_init+0x70/0x70 [ 582.855530] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 582.860547] ? zap_class+0x640/0x640 [ 582.864267] ? print_usage_bug+0xc0/0xc0 [ 582.868329] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 582.873527] ? find_held_lock+0x36/0x1c0 [ 582.877595] ? zap_class+0x640/0x640 [ 582.881317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.886860] ? check_preemption_disabled+0x48/0x280 [ 582.891884] ? __lock_is_held+0xb5/0x140 [ 582.895957] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.901494] ? check_preemption_disabled+0x48/0x280 [ 582.906528] run_timer_softirq+0x52/0xb0 [ 582.910592] ? rcu_read_lock_sched_held+0x14f/0x180 [ 582.915613] __do_softirq+0x308/0xb7e [ 582.919420] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 582.923913] ? lock_downgrade+0x900/0x900 [ 582.928076] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 582.933203] ? pvclock_read_flags+0x160/0x160 [ 582.937700] ? lapic_next_event+0x5a/0x90 [ 582.941848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 582.947393] ? kvm_clock_read+0x18/0x30 [ 582.951370] ? kvm_sched_clock_read+0x9/0x20 [ 582.955778] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 582.961327] ? check_preemption_disabled+0x48/0x280 [ 582.966359] irq_exit+0x17f/0x1c0 [ 582.969852] smp_apic_timer_interrupt+0x1cb/0x760 [ 582.974696] ? smp_reschedule_interrupt+0x109/0x650 [ 582.979710] ? smp_call_function_single_interrupt+0x650/0x650 [ 582.985592] ? interrupt_entry+0xb5/0xc0 [ 582.989658] ? trace_hardirqs_off_caller+0xbb/0x310 [ 582.994712] ? trace_hardirqs_off_caller+0xbb/0x310 [ 582.999728] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.004573] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.009607] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.014625] ? task_prio+0x50/0x50 [ 583.018179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.023716] ? check_preemption_disabled+0x48/0x280 [ 583.028739] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.033592] apic_timer_interrupt+0xf/0x20 [ 583.037835] [ 583.040094] RIP: 0010:dump_stack+0x358/0x39d [ 583.044520] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 583.063413] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 583.071119] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 583.078404] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 583.085687] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 583.092981] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 583.100247] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 583.107533] ? dump_stack+0x34f/0x39d [ 583.111351] ? dump_stack_print_info.cold.1+0x20/0x20 [ 583.116548] ? mark_held_locks+0x130/0x130 [ 583.120782] ? mark_held_locks+0x130/0x130 [ 583.125036] dump_header+0x27b/0xf72 [ 583.128773] ? pagefault_out_of_memory+0x197/0x197 [ 583.133725] ? __lock_acquire+0x62f/0x4c20 [ 583.137962] ? percpu_ref_get_many+0x240/0x240 [ 583.142568] ? print_usage_bug+0xc0/0xc0 [ 583.146638] ? zap_class+0x640/0x640 [ 583.150354] ? print_usage_bug+0xc0/0xc0 [ 583.154412] ? print_usage_bug+0xc0/0xc0 [ 583.158477] ? zap_class+0x640/0x640 [ 583.162196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.167809] ? find_held_lock+0x36/0x1c0 [ 583.171881] ? mark_held_locks+0xc7/0x130 [ 583.176033] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 583.181136] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 583.186255] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 583.190846] ? trace_hardirqs_on+0xbd/0x310 [ 583.195166] ? kasan_check_read+0x11/0x20 [ 583.199325] ? ___ratelimit+0x3b4/0x672 [ 583.203311] ? trace_hardirqs_off_caller+0x310/0x310 [ 583.208411] ? trace_hardirqs_on+0x310/0x310 [ 583.212829] ? lock_downgrade+0x900/0x900 [ 583.216978] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 583.222096] ? ___ratelimit+0x3b9/0x672 [ 583.226077] ? idr_get_free+0xf70/0xf70 [ 583.230067] ? find_held_lock+0x36/0x1c0 [ 583.234134] oom_kill_process.cold.27+0x10/0x903 [ 583.238903] ? zap_class+0x640/0x640 [ 583.242617] ? check_preemption_disabled+0x48/0x280 [ 583.247680] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 583.252601] ? kasan_check_read+0x11/0x20 [ 583.256738] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 583.262012] ? oom_evaluate_task+0x540/0x540 [ 583.266464] ? find_held_lock+0x36/0x1c0 [ 583.270561] ? out_of_memory+0x974/0x1430 [ 583.274705] ? lock_downgrade+0x900/0x900 [ 583.278849] ? check_preemption_disabled+0x48/0x280 [ 583.283875] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 583.288811] ? kasan_check_read+0x11/0x20 [ 583.292964] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 583.298239] ? rcu_softirq_qs+0x20/0x20 [ 583.302222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.307756] ? oom_evaluate_task+0x302/0x540 [ 583.312170] out_of_memory+0xa84/0x1430 [ 583.316153] ? oom_killer_disable+0x3a0/0x3a0 [ 583.320648] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 583.325583] ? __ww_mutex_check_waiters+0x160/0x160 [ 583.330608] __alloc_pages_slowpath+0x232c/0x2de0 [ 583.335482] ? warn_alloc+0x120/0x120 [ 583.339283] ? mark_held_locks+0x130/0x130 [ 583.343522] ? find_get_entry+0xaae/0x1120 [ 583.347761] ? filemap_map_pages+0x1a20/0x1a20 [ 583.352345] ? zap_class+0x640/0x640 [ 583.356083] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.361619] ? check_preemption_disabled+0x48/0x280 [ 583.366632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.372167] ? should_fail+0x22d/0xd01 [ 583.376064] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 583.381163] ? zap_class+0x640/0x640 [ 583.384912] ? __lock_is_held+0xb5/0x140 [ 583.388984] ? mark_held_locks+0x130/0x130 [ 583.393234] ? lock_release+0xa00/0xa00 [ 583.397222] ? perf_trace_sched_process_exec+0x860/0x860 [ 583.402670] ? xa_load+0x2ba/0x460 [ 583.406210] ? lock_downgrade+0x900/0x900 [ 583.410367] ? __might_sleep+0x95/0x190 [ 583.414373] __alloc_pages_nodemask+0xad8/0xea0 [ 583.419044] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 583.424064] ? __page_cache_alloc+0x191/0x5c0 [ 583.428551] ? xa_load+0x2e1/0x460 [ 583.432092] ? xa_clear_mark+0x40/0x40 [ 583.436008] ? zap_class+0x640/0x640 [ 583.439742] ? zap_class+0x640/0x640 [ 583.443449] ? zap_class+0x640/0x640 [ 583.447173] ? __do_page_cache_readahead+0x663/0x810 [ 583.452306] ? find_held_lock+0x36/0x1c0 [ 583.456376] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 583.461920] alloc_pages_current+0x173/0x350 [ 583.466333] __page_cache_alloc+0x38c/0x5c0 [ 583.470650] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 583.475606] ? kasan_check_read+0x11/0x20 [ 583.479761] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 583.485067] ? generic_perform_write+0x6a0/0x6a0 [ 583.489851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.495390] ? check_preemption_disabled+0x48/0x280 [ 583.500411] filemap_fault+0x1595/0x25f0 [ 583.504483] ? __lock_page_or_retry+0xa00/0xa00 [ 583.509165] ? mark_held_locks+0x130/0x130 [ 583.513416] ? filemap_map_pages+0xd6b/0x1a20 [ 583.517913] ? lock_downgrade+0x900/0x900 [ 583.522058] ? check_preemption_disabled+0x48/0x280 [ 583.527110] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 583.532039] ? kasan_check_read+0x11/0x20 [ 583.536196] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 583.541469] ? rcu_softirq_qs+0x20/0x20 [ 583.545455] ? filemap_map_pages+0xd92/0x1a20 [ 583.549987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 583.555530] ? find_get_entries_tag+0x1400/0x1400 [ 583.560377] ? __lock_acquire+0x62f/0x4c20 [ 583.564640] ? lock_acquire+0x1ed/0x520 [ 583.568627] ? ext4_filemap_fault+0x7a/0xad [ 583.572957] ? lock_release+0xa00/0xa00 [ 583.577171] ? perf_trace_sched_process_exec+0x860/0x860 [ 583.582636] ? print_usage_bug+0xc0/0xc0 [ 583.586696] ? print_usage_bug+0xc0/0xc0 [ 583.590769] ? down_read+0x8d/0x120 [ 583.594415] ? ext4_filemap_fault+0x7a/0xad [ 583.598739] ? __down_interruptible+0x700/0x700 [ 583.603415] ext4_filemap_fault+0x82/0xad [ 583.607566] __do_fault+0x100/0x6b0 [ 583.611199] ? pmd_devmap_trans_unstable+0x220/0x220 [ 583.616305] ? mark_held_locks+0x130/0x130 [ 583.620536] ? mark_held_locks+0x130/0x130 [ 583.624763] ? find_held_lock+0x36/0x1c0 [ 583.628829] ? find_held_lock+0x36/0x1c0 [ 583.632909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.638449] __handle_mm_fault+0x3ea0/0x5be0 [ 583.642854] ? poll_select_copy_remaining+0x18c/0x6a0 [ 583.648054] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 583.652906] ? __might_fault+0x12b/0x1e0 [ 583.656965] ? lock_downgrade+0x900/0x900 [ 583.661121] ? zap_class+0x640/0x640 [ 583.664836] ? zap_class+0x640/0x640 [ 583.668551] ? find_held_lock+0x36/0x1c0 [ 583.672623] ? handle_mm_fault+0x42a/0xc70 [ 583.676872] ? lock_downgrade+0x900/0x900 [ 583.681016] ? check_preemption_disabled+0x48/0x280 [ 583.686048] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 583.690982] ? kasan_check_read+0x11/0x20 [ 583.695128] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 583.700399] ? rcu_softirq_qs+0x20/0x20 [ 583.704368] ? trace_hardirqs_off_caller+0x310/0x310 [ 583.709486] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 583.715022] ? check_preemption_disabled+0x48/0x280 [ 583.720068] handle_mm_fault+0x54f/0xc70 [ 583.724135] ? __handle_mm_fault+0x5be0/0x5be0 [ 583.728720] ? find_vma+0x34/0x190 [ 583.732271] __do_page_fault+0x5e8/0xe60 [ 583.736335] ? trace_hardirqs_off+0xb8/0x310 [ 583.740753] do_page_fault+0xf2/0x7e0 [ 583.744576] ? vmalloc_sync_all+0x30/0x30 [ 583.748723] ? error_entry+0x70/0xd0 [ 583.752436] ? trace_hardirqs_off_caller+0xbb/0x310 [ 583.757451] ? trace_hardirqs_on_caller+0xc0/0x310 [ 583.762390] ? syscall_return_slowpath+0x5e0/0x5e0 [ 583.767315] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.772190] ? trace_hardirqs_on_caller+0x310/0x310 [ 583.777218] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 583.782690] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 583.787712] ? prepare_exit_to_usermode+0x291/0x3b0 [ 583.792729] ? page_fault+0x8/0x30 [ 583.796269] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 583.801131] ? page_fault+0x8/0x30 [ 583.804667] page_fault+0x1e/0x30 [ 583.808116] RIP: 0033:0x7f509e274dd3 [ 583.811854] Code: Bad RIP value. [ 583.815212] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 583.820589] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 583.827855] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 583.835125] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 583.842393] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 583.849675] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 583.856970] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 583.856976] warn_alloc_show_mem: 1 callbacks suppressed [ 583.856983] Mem-Info: [ 583.864168] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 583.869535] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 583.869535] active_file:13 inactive_file:12 isolated_file:0 [ 583.869535] unevictable:0 dirty:0 writeback:0 unstable:0 [ 583.869535] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 583.869535] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 583.869535] free:13721 free_pcp:477 free_cma:0 [ 583.871910] Call Trace: [ 583.881295] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 583.914227] [ 583.916796] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 583.944474] dump_stack+0x244/0x39d [ 583.946592] lowmem_reserve[]: 0 2818 6321 6321 [ 583.972725] ? dump_stack_print_info.cold.1+0x20/0x20 [ 583.976323] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 583.980907] warn_alloc.cold.116+0xb7/0x1bd [ 583.986056] lowmem_reserve[]: 0 0 3503 3503 [ 584.013487] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 584.017822] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 584.022142] ? lock_downgrade+0x900/0x900 [ 584.026956] lowmem_reserve[]: 0 0 0 0 [ 584.056021] ? trace_hardirqs_off+0xb8/0x310 [ 584.060143] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 584.063955] ? trace_hardirqs_off+0xb8/0x310 [ 584.068341] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 584.081862] __alloc_pages_slowpath+0x2651/0x2de0 [ 584.086256] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 584.101011] ? warn_alloc+0x120/0x120 [ 584.105832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 584.120993] ? print_usage_bug+0xc0/0xc0 [ 584.124774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 584.133597] ? warn_alloc+0x120/0x120 [ 584.137638] 4365 total pagecache pages [ 584.146209] ? warn_alloc+0x120/0x120 [ 584.149993] 0 pages in swap cache [ 584.153862] ? print_usage_bug+0xc0/0xc0 [ 584.157643] Swap cache stats: add 0, delete 0, find 0/0 [ 584.161115] ? kvm_clock_read+0x18/0x30 [ 584.165167] Free swap = 0kB [ 584.170523] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 584.174514] Total swap = 0kB [ 584.177584] ? print_usage_bug+0xc0/0xc0 [ 584.182579] 1965979 pages RAM [ 584.185600] ? __lock_acquire+0x62f/0x4c20 [ 584.189639] 0 pages HighMem/MovableOnly [ 584.192737] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.196946] 342854 pages reserved [ 584.200914] ? should_fail+0x22d/0xd01 [ 584.206425] 0 pages cma reserved [ 584.209886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 584.213828] aoe: skb alloc failure [ 584.217108] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.217122] ? __lock_acquire+0x62f/0x4c20 [ 584.217139] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 584.222453] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 584.225938] ? __lock_acquire+0x62f/0x4c20 [ 584.231018] init cpuset=/ mems_allowed=0 [ 584.235270] ? should_fail+0x22d/0xd01 [ 584.262232] ? rcu_irq_exit+0x1a2/0x390 [ 584.266245] ? mark_held_locks+0x130/0x130 [ 584.270490] ? mark_held_locks+0x130/0x130 [ 584.274726] ? mark_held_locks+0xc7/0x130 [ 584.278874] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 584.283888] ? zap_class+0x640/0x640 [ 584.287603] ? print_usage_bug+0xc0/0xc0 [ 584.291667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.297217] ? check_preemption_disabled+0x48/0x280 [ 584.302290] ? __lock_is_held+0xb5/0x140 [ 584.306355] __alloc_pages_nodemask+0xad8/0xea0 [ 584.311021] ? zap_class+0x640/0x640 [ 584.314740] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 584.319795] ? find_held_lock+0x36/0x1c0 [ 584.323892] ? ____cache_alloc_node+0x1c7/0x1e0 [ 584.328578] ? lock_downgrade+0x900/0x900 [ 584.332727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.338270] cache_grow_begin+0xa5/0x8c0 [ 584.342332] ? do_raw_spin_unlock+0xa7/0x330 [ 584.346746] fallback_alloc+0x204/0x2e0 [ 584.350728] ____cache_alloc_node+0x1c7/0x1e0 [ 584.355230] kmem_cache_alloc_node+0xe3/0x730 [ 584.359728] ? ipv6_get_ifaddr+0x42e/0x620 [ 584.363973] __alloc_skb+0x119/0x770 [ 584.367684] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 584.372980] ? netdev_alloc_frag+0x1f0/0x1f0 [ 584.377384] ? lock_downgrade+0x900/0x900 [ 584.381567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.387100] ? refcount_sub_and_test_checked+0x203/0x310 [ 584.392552] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 584.398005] ? addrconf_rs_timer+0x690/0x690 [ 584.402437] ndisc_alloc_skb+0x144/0x340 [ 584.406500] ndisc_send_rs+0x331/0x6e0 [ 584.410404] addrconf_rs_timer+0x314/0x690 [ 584.414645] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 584.418887] call_timer_fn+0x272/0x920 [ 584.422774] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 584.427013] ? process_timeout+0x40/0x40 [ 584.431082] ? mark_held_locks+0xc7/0x130 [ 584.435228] ? _raw_spin_unlock_irq+0x27/0x80 [ 584.439717] ? _raw_spin_unlock_irq+0x27/0x80 [ 584.444208] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 584.448467] ? lockdep_hardirqs_on+0x296/0x5b0 [ 584.453050] ? trace_hardirqs_on+0xbd/0x310 [ 584.457367] ? kasan_check_read+0x11/0x20 [ 584.461521] ? __run_timers+0x7da/0xc70 [ 584.465491] ? trace_hardirqs_off_caller+0x310/0x310 [ 584.470599] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 584.474844] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 584.479074] __run_timers+0x7e5/0xc70 [ 584.482883] ? timer_fixup_init+0x70/0x70 [ 584.487028] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 584.492040] ? zap_class+0x640/0x640 [ 584.495755] ? print_usage_bug+0xc0/0xc0 [ 584.499823] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 584.505033] ? find_held_lock+0x36/0x1c0 [ 584.509095] ? zap_class+0x640/0x640 [ 584.512816] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.518365] ? check_preemption_disabled+0x48/0x280 [ 584.523385] ? __lock_is_held+0xb5/0x140 [ 584.527442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.532978] ? check_preemption_disabled+0x48/0x280 [ 584.537994] run_timer_softirq+0x52/0xb0 [ 584.542050] ? rcu_read_lock_sched_held+0x14f/0x180 [ 584.547062] __do_softirq+0x308/0xb7e [ 584.550868] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 584.555374] ? lock_downgrade+0x900/0x900 [ 584.559524] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 584.564633] ? pvclock_read_flags+0x160/0x160 [ 584.569142] ? lapic_next_event+0x5a/0x90 [ 584.573303] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.578842] ? kvm_clock_read+0x18/0x30 [ 584.582846] ? kvm_sched_clock_read+0x9/0x20 [ 584.587263] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.592833] ? check_preemption_disabled+0x48/0x280 [ 584.597856] irq_exit+0x17f/0x1c0 [ 584.601309] smp_apic_timer_interrupt+0x1cb/0x760 [ 584.606145] ? smp_reschedule_interrupt+0x109/0x650 [ 584.611165] ? smp_call_function_single_interrupt+0x650/0x650 [ 584.617075] ? interrupt_entry+0xb5/0xc0 [ 584.621163] ? trace_hardirqs_off_caller+0xbb/0x310 [ 584.626222] ? trace_hardirqs_off_caller+0xbb/0x310 [ 584.631250] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.636098] ? trace_hardirqs_on_caller+0x310/0x310 [ 584.641111] ? trace_hardirqs_on_caller+0x310/0x310 [ 584.646126] ? task_prio+0x50/0x50 [ 584.649668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.655206] ? check_preemption_disabled+0x48/0x280 [ 584.660228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 584.665121] apic_timer_interrupt+0xf/0x20 [ 584.669374] [ 584.671613] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 584.676628] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 584.695522] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 584.703224] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 584.710486] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 584.717754] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 584.725017] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 584.732282] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 584.739574] ? page_remove_rmap+0x92f/0x1a30 [ 584.743987] ? page_remove_rmap+0x92f/0x1a30 [ 584.748393] ? page_add_file_rmap+0x1470/0x1470 [ 584.753058] ? __lock_is_held+0xb5/0x140 [ 584.757158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 584.762695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 584.768243] ? free_pages_and_swap_cache+0x475/0x6f0 [ 584.773353] ? free_page_and_swap_cache+0x950/0x950 [ 584.778377] ? find_held_lock+0x36/0x1c0 [ 584.782457] ? kasan_check_read+0x11/0x20 [ 584.786619] ? page_mapcount+0x3b5/0x5d0 [ 584.790686] ? fault_around_bytes_set+0x90/0x90 [ 584.795453] ? lock_downgrade+0x900/0x900 [ 584.799603] ? kasan_check_read+0x11/0x20 [ 584.803746] ? do_raw_spin_lock+0x14f/0x350 [ 584.808063] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 584.813080] ? _vm_normal_page+0x161/0x3c0 [ 584.817314] ? __pte_alloc_kernel+0x220/0x220 [ 584.821831] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 584.826891] ? __tlb_remove_page_size+0x187/0x500 [ 584.831749] unmap_page_range+0x11c7/0x2930 [ 584.836110] ? vm_normal_page_pmd+0x510/0x510 [ 584.840607] ? zap_class+0x640/0x640 [ 584.844350] ? __mutex_lock+0x85e/0x16f0 [ 584.848413] ? uprobe_clear_state+0xb4/0x390 [ 584.852835] ? find_held_lock+0x36/0x1c0 [ 584.856901] ? uprobe_clear_state+0xca/0x390 [ 584.861310] ? mark_held_locks+0x130/0x130 [ 584.865553] ? mark_held_locks+0x130/0x130 [ 584.869790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 584.875332] ? uprobe_munmap+0x14c/0x450 [ 584.879395] ? uprobe_mmap+0x1130/0x1130 [ 584.883476] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 584.888408] ? print_usage_bug+0xc0/0xc0 [ 584.892481] unmap_single_vma+0x19b/0x310 [ 584.896631] unmap_vmas+0x125/0x200 [ 584.900267] exit_mmap+0x2be/0x590 [ 584.903818] ? __ia32_sys_munmap+0x80/0x80 [ 584.908086] ? mutex_unlock+0xd/0x10 [ 584.911842] ? __might_sleep+0x95/0x190 [ 584.915838] mmput+0x247/0x610 [ 584.919044] ? lock_downgrade+0x900/0x900 [ 584.923186] ? set_mm_exe_file+0x200/0x200 [ 584.927429] ? kasan_check_read+0x11/0x20 [ 584.931582] ? do_raw_spin_unlock+0xa7/0x330 [ 584.935990] ? do_raw_spin_trylock+0x270/0x270 [ 584.940592] ? up_read_non_owner+0x100/0x100 [ 584.944999] ? __down_interruptible+0x700/0x700 [ 584.949683] do_exit+0xe74/0x26d0 [ 584.953136] ? debug_smp_processor_id+0x1c/0x20 [ 584.957821] ? mm_update_next_owner+0x990/0x990 [ 584.962526] ? print_usage_bug+0xc0/0xc0 [ 584.966588] ? find_held_lock+0x36/0x1c0 [ 584.970665] ? mark_held_locks+0x130/0x130 [ 584.974909] ? __lock_acquire+0x62f/0x4c20 [ 584.979145] ? pipe_wait+0x266/0x2c0 [ 584.982860] ? lock_release+0xa00/0xa00 [ 584.986878] ? mark_held_locks+0x130/0x130 [ 584.991122] ? __mutex_lock+0x85e/0x16f0 [ 584.995184] ? __switch_to_asm+0x40/0x70 [ 584.999250] ? pipe_wait+0x266/0x2c0 [ 585.002963] ? __switch_to_asm+0x34/0x70 [ 585.007016] ? __switch_to_asm+0x40/0x70 [ 585.011153] ? mutex_trylock+0x2b0/0x2b0 [ 585.015217] ? zap_class+0x640/0x640 [ 585.018939] ? find_held_lock+0x36/0x1c0 [ 585.023019] ? zap_class+0x640/0x640 [ 585.026729] ? find_held_lock+0x36/0x1c0 [ 585.030795] ? memset+0x31/0x40 [ 585.034106] ? find_held_lock+0x36/0x1c0 [ 585.038170] ? get_signal+0x95b/0x1980 [ 585.042061] ? _raw_spin_unlock_irq+0x27/0x80 [ 585.046554] ? _raw_spin_unlock_irq+0x27/0x80 [ 585.051072] do_group_exit+0x177/0x440 [ 585.054961] ? trace_hardirqs_off_caller+0x310/0x310 [ 585.060068] ? __ia32_sys_exit+0x50/0x50 [ 585.064154] get_signal+0x8b0/0x1980 [ 585.067875] ? ptrace_notify+0x130/0x130 [ 585.071944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.077483] ? pipe_read+0x702/0x940 [ 585.081216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.086771] ? __vfs_read+0x11f/0x9b0 [ 585.090589] do_signal+0x9c/0x21c0 [ 585.094131] ? fsnotify+0xef0/0xef0 [ 585.097762] ? setup_sigcontext+0x7d0/0x7d0 [ 585.102106] ? exit_to_usermode_loop+0x8c/0x380 [ 585.106810] ? exit_to_usermode_loop+0x8c/0x380 [ 585.111482] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 585.116066] ? trace_hardirqs_on+0xbd/0x310 [ 585.120410] ? do_syscall_64+0x6be/0x820 [ 585.124480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.130021] exit_to_usermode_loop+0x2e5/0x380 [ 585.134634] ? __bpf_trace_sys_exit+0x30/0x30 [ 585.139139] do_syscall_64+0x6be/0x820 [ 585.143026] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 585.148402] ? syscall_return_slowpath+0x5e0/0x5e0 [ 585.153338] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.158178] ? trace_hardirqs_on_caller+0x310/0x310 [ 585.163195] ? prepare_exit_to_usermode+0x291/0x3b0 [ 585.168210] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.173057] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 585.178259] RIP: 0033:0x410fa0 [ 585.181461] Code: Bad RIP value. [ 585.184836] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 585.192549] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 585.199826] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 585.207090] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 585.214375] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 585.221640] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 585.228936] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 585.229021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 585.235091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 585.235097] Call Trace: [ 585.235103] [ 585.235123] dump_stack+0x244/0x39d [ 585.235142] ? dump_stack_print_info.cold.1+0x20/0x20 [ 585.241686] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 585.250980] warn_alloc.cold.116+0xb7/0x1bd [ 585.253533] syz-executor4 cpuset=syz4 mems_allowed=0 [ 585.255692] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 585.289183] ? lock_downgrade+0x900/0x900 [ 585.293340] ? trace_hardirqs_off+0xb8/0x310 [ 585.297756] ? trace_hardirqs_off+0xb8/0x310 [ 585.302190] __alloc_pages_slowpath+0x2651/0x2de0 [ 585.307068] ? warn_alloc+0x120/0x120 [ 585.310873] ? warn_alloc+0x120/0x120 [ 585.314674] ? __lock_acquire+0x62f/0x4c20 [ 585.318907] ? warn_alloc+0x120/0x120 [ 585.322709] ? print_usage_bug+0xc0/0xc0 [ 585.326771] ? print_usage_bug+0xc0/0xc0 [ 585.330841] ? mark_held_locks+0x130/0x130 [ 585.335087] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.340624] ? should_fail+0x22d/0xd01 [ 585.344506] ? zap_class+0x640/0x640 [ 585.348224] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.353329] ? __lock_acquire+0x62f/0x4c20 [ 585.357564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 585.362663] ? should_fail+0x22d/0xd01 [ 585.366562] ? mark_held_locks+0x130/0x130 [ 585.370807] ? mark_held_locks+0x130/0x130 [ 585.375046] ? lock_downgrade+0x900/0x900 [ 585.379212] ? zap_class+0x640/0x640 [ 585.382924] ? zap_class+0x640/0x640 [ 585.386636] ? zap_class+0x640/0x640 [ 585.390363] ? do_raw_spin_unlock+0xa7/0x330 [ 585.394783] ? trace_hardirqs_on+0x310/0x310 [ 585.399216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.404750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.410288] ? check_preemption_disabled+0x48/0x280 [ 585.415333] ? __lock_is_held+0xb5/0x140 [ 585.419418] __alloc_pages_nodemask+0xad8/0xea0 [ 585.424086] ? zap_class+0x640/0x640 [ 585.427813] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 585.432851] ? find_held_lock+0x36/0x1c0 [ 585.436922] ? ____cache_alloc_node+0x1c7/0x1e0 [ 585.441589] ? lock_downgrade+0x900/0x900 [ 585.445751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.451292] cache_grow_begin+0xa5/0x8c0 [ 585.455350] ? do_raw_spin_unlock+0xa7/0x330 [ 585.459757] fallback_alloc+0x204/0x2e0 [ 585.463729] ____cache_alloc_node+0x1c7/0x1e0 [ 585.468225] kmem_cache_alloc_node+0xe3/0x730 [ 585.472730] ? lockdep_hardirqs_on+0x296/0x5b0 [ 585.477400] __alloc_skb+0x119/0x770 [ 585.481111] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 585.486520] ? netdev_alloc_frag+0x1f0/0x1f0 [ 585.490953] ? vprintk_default+0x28/0x30 [ 585.495016] ? vprintk_func+0x85/0x181 [ 585.498910] ? printk+0xa7/0xcf [ 585.502189] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 585.506958] new_skb+0x26/0x1c0 [ 585.510239] aoecmd_cfg+0x279/0x7f0 [ 585.513863] ? find_held_lock+0x36/0x1c0 [ 585.517953] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 585.522279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.527845] ? __lock_is_held+0xb5/0x140 [ 585.531916] discover_timer+0x50/0x60 [ 585.535712] call_timer_fn+0x272/0x920 [ 585.539593] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 585.544430] ? process_timeout+0x40/0x40 [ 585.548541] ? mark_held_locks+0xc7/0x130 [ 585.552692] ? _raw_spin_unlock_irq+0x27/0x80 [ 585.557180] ? _raw_spin_unlock_irq+0x27/0x80 [ 585.561671] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 585.566553] ? lockdep_hardirqs_on+0x296/0x5b0 [ 585.571137] ? trace_hardirqs_on+0xbd/0x310 [ 585.575490] ? kasan_check_read+0x11/0x20 [ 585.579857] ? __run_timers+0x7da/0xc70 [ 585.583834] ? trace_hardirqs_off_caller+0x310/0x310 [ 585.588940] ? tcp_compressed_ack_kick+0x220/0x220 [ 585.593874] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 585.598707] __run_timers+0x7e5/0xc70 [ 585.602530] ? timer_fixup_init+0x70/0x70 [ 585.606676] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 585.611685] ? zap_class+0x640/0x640 [ 585.615399] ? print_usage_bug+0xc0/0xc0 [ 585.619460] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 585.624659] ? find_held_lock+0x36/0x1c0 [ 585.628716] ? zap_class+0x640/0x640 [ 585.632448] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.637989] ? check_preemption_disabled+0x48/0x280 [ 585.643011] ? __lock_is_held+0xb5/0x140 [ 585.647078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.652624] ? check_preemption_disabled+0x48/0x280 [ 585.657636] run_timer_softirq+0x52/0xb0 [ 585.661687] ? rcu_read_lock_sched_held+0x14f/0x180 [ 585.666709] __do_softirq+0x308/0xb7e [ 585.670548] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 585.675041] ? lock_downgrade+0x900/0x900 [ 585.679187] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 585.684312] ? pvclock_read_flags+0x160/0x160 [ 585.688815] ? lapic_next_event+0x5a/0x90 [ 585.692964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.698500] ? kvm_clock_read+0x18/0x30 [ 585.702474] ? kvm_sched_clock_read+0x9/0x20 [ 585.706880] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 585.712542] ? check_preemption_disabled+0x48/0x280 [ 585.717564] irq_exit+0x17f/0x1c0 [ 585.721014] smp_apic_timer_interrupt+0x1cb/0x760 [ 585.725849] ? smp_reschedule_interrupt+0x109/0x650 [ 585.730865] ? smp_call_function_single_interrupt+0x650/0x650 [ 585.736750] ? interrupt_entry+0xb5/0xc0 [ 585.740821] ? trace_hardirqs_off_caller+0xbb/0x310 [ 585.745843] ? trace_hardirqs_off_caller+0xbb/0x310 [ 585.750863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.755703] ? trace_hardirqs_on_caller+0x310/0x310 [ 585.760747] ? trace_hardirqs_on_caller+0x310/0x310 [ 585.765776] ? task_prio+0x50/0x50 [ 585.769326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.774867] ? check_preemption_disabled+0x48/0x280 [ 585.779891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 585.784744] apic_timer_interrupt+0xf/0x20 [ 585.788970] [ 585.791212] RIP: 0010:dump_stack+0x358/0x39d [ 585.795621] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 585.814518] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 585.822224] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 585.829489] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 585.836768] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 585.844044] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 585.851317] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 585.858600] ? dump_stack+0x34f/0x39d [ 585.862420] ? dump_stack_print_info.cold.1+0x20/0x20 [ 585.867630] ? mark_held_locks+0x130/0x130 [ 585.871887] ? mark_held_locks+0x130/0x130 [ 585.876126] dump_header+0x27b/0xf72 [ 585.879851] ? pagefault_out_of_memory+0x197/0x197 [ 585.884785] ? __lock_acquire+0x62f/0x4c20 [ 585.889045] ? percpu_ref_get_many+0x240/0x240 [ 585.893640] ? print_usage_bug+0xc0/0xc0 [ 585.897706] ? zap_class+0x640/0x640 [ 585.901477] ? print_usage_bug+0xc0/0xc0 [ 585.905550] ? print_usage_bug+0xc0/0xc0 [ 585.909618] ? zap_class+0x640/0x640 [ 585.913338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 585.918881] ? find_held_lock+0x36/0x1c0 [ 585.922952] ? mark_held_locks+0xc7/0x130 [ 585.927104] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 585.932208] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 585.937314] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 585.941902] ? trace_hardirqs_on+0xbd/0x310 [ 585.946217] ? kasan_check_read+0x11/0x20 [ 585.950362] ? ___ratelimit+0x3b4/0x672 [ 585.954339] ? trace_hardirqs_off_caller+0x310/0x310 [ 585.959444] ? trace_hardirqs_on+0x310/0x310 [ 585.963886] ? lock_downgrade+0x900/0x900 [ 585.968077] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 585.973194] ? ___ratelimit+0x3b9/0x672 [ 585.977170] ? idr_get_free+0xf70/0xf70 [ 585.981141] ? find_held_lock+0x36/0x1c0 [ 585.985210] oom_kill_process.cold.27+0x10/0x903 [ 585.989966] ? zap_class+0x640/0x640 [ 585.993700] ? check_preemption_disabled+0x48/0x280 [ 585.998732] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.003662] ? kasan_check_read+0x11/0x20 [ 586.007814] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.013101] ? oom_evaluate_task+0x540/0x540 [ 586.017555] ? find_held_lock+0x36/0x1c0 [ 586.021622] ? out_of_memory+0x974/0x1430 [ 586.025770] ? lock_downgrade+0x900/0x900 [ 586.029928] ? check_preemption_disabled+0x48/0x280 [ 586.034949] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.039876] ? kasan_check_read+0x11/0x20 [ 586.044021] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.049295] ? rcu_softirq_qs+0x20/0x20 [ 586.053271] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.058811] ? oom_evaluate_task+0x302/0x540 [ 586.063221] out_of_memory+0xa84/0x1430 [ 586.067231] ? oom_killer_disable+0x3a0/0x3a0 [ 586.071757] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 586.076718] ? __ww_mutex_check_waiters+0x160/0x160 [ 586.081748] __alloc_pages_slowpath+0x232c/0x2de0 [ 586.086618] ? warn_alloc+0x120/0x120 [ 586.090421] ? mark_held_locks+0x130/0x130 [ 586.094699] ? find_get_entry+0xaae/0x1120 [ 586.098941] ? filemap_map_pages+0x1a20/0x1a20 [ 586.103525] ? zap_class+0x640/0x640 [ 586.107253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.112790] ? check_preemption_disabled+0x48/0x280 [ 586.117826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.123396] ? should_fail+0x22d/0xd01 [ 586.127291] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.132396] ? zap_class+0x640/0x640 [ 586.136142] ? __lock_is_held+0xb5/0x140 [ 586.140209] ? mark_held_locks+0x130/0x130 [ 586.144443] ? lock_release+0xa00/0xa00 [ 586.148417] ? perf_trace_sched_process_exec+0x860/0x860 [ 586.153864] ? xa_load+0x2ba/0x460 [ 586.157413] ? lock_downgrade+0x900/0x900 [ 586.161595] ? __might_sleep+0x95/0x190 [ 586.165572] __alloc_pages_nodemask+0xad8/0xea0 [ 586.170274] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 586.175304] ? __page_cache_alloc+0x191/0x5c0 [ 586.179796] ? xa_load+0x2e1/0x460 [ 586.183363] ? xa_clear_mark+0x40/0x40 [ 586.187284] ? zap_class+0x640/0x640 [ 586.191006] ? zap_class+0x640/0x640 [ 586.194715] ? zap_class+0x640/0x640 [ 586.198431] ? __do_page_cache_readahead+0x663/0x810 [ 586.203539] ? find_held_lock+0x36/0x1c0 [ 586.207603] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 586.213144] alloc_pages_current+0x173/0x350 [ 586.217552] __page_cache_alloc+0x38c/0x5c0 [ 586.221869] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.226864] ? kasan_check_read+0x11/0x20 [ 586.231012] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.236287] ? generic_perform_write+0x6a0/0x6a0 [ 586.241041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.246581] ? check_preemption_disabled+0x48/0x280 [ 586.251604] filemap_fault+0x1595/0x25f0 [ 586.255675] ? __lock_page_or_retry+0xa00/0xa00 [ 586.260347] ? mark_held_locks+0x130/0x130 [ 586.264613] ? filemap_map_pages+0xd6b/0x1a20 [ 586.269106] ? lock_downgrade+0x900/0x900 [ 586.273265] ? check_preemption_disabled+0x48/0x280 [ 586.278298] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.283339] ? kasan_check_read+0x11/0x20 [ 586.287494] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.292769] ? rcu_softirq_qs+0x20/0x20 [ 586.296756] ? filemap_map_pages+0xd92/0x1a20 [ 586.301254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 586.306810] ? find_get_entries_tag+0x1400/0x1400 [ 586.311663] ? __lock_acquire+0x62f/0x4c20 [ 586.315909] ? lock_acquire+0x1ed/0x520 [ 586.319880] ? ext4_filemap_fault+0x7a/0xad [ 586.324227] ? lock_release+0xa00/0xa00 [ 586.328193] ? perf_trace_sched_process_exec+0x860/0x860 [ 586.333656] ? print_usage_bug+0xc0/0xc0 [ 586.337721] ? print_usage_bug+0xc0/0xc0 [ 586.341807] ? down_read+0x8d/0x120 [ 586.345440] ? ext4_filemap_fault+0x7a/0xad [ 586.349761] ? __down_interruptible+0x700/0x700 [ 586.354434] ext4_filemap_fault+0x82/0xad [ 586.358626] __do_fault+0x100/0x6b0 [ 586.362258] ? pmd_devmap_trans_unstable+0x220/0x220 [ 586.367374] ? mark_held_locks+0x130/0x130 [ 586.371624] ? mark_held_locks+0x130/0x130 [ 586.375868] ? find_held_lock+0x36/0x1c0 [ 586.379937] ? find_held_lock+0x36/0x1c0 [ 586.384005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.389547] __handle_mm_fault+0x3ea0/0x5be0 [ 586.393952] ? poll_select_copy_remaining+0x18c/0x6a0 [ 586.399161] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 586.404007] ? __might_fault+0x12b/0x1e0 [ 586.408075] ? lock_downgrade+0x900/0x900 [ 586.412230] ? zap_class+0x640/0x640 [ 586.415949] ? zap_class+0x640/0x640 [ 586.419684] ? find_held_lock+0x36/0x1c0 [ 586.423754] ? handle_mm_fault+0x42a/0xc70 [ 586.427991] ? lock_downgrade+0x900/0x900 [ 586.432140] ? check_preemption_disabled+0x48/0x280 [ 586.437159] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 586.442091] ? kasan_check_read+0x11/0x20 [ 586.446250] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 586.451544] ? rcu_softirq_qs+0x20/0x20 [ 586.455520] ? trace_hardirqs_off_caller+0x310/0x310 [ 586.460624] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.466163] ? check_preemption_disabled+0x48/0x280 [ 586.471182] handle_mm_fault+0x54f/0xc70 [ 586.475241] ? __handle_mm_fault+0x5be0/0x5be0 [ 586.479828] ? find_vma+0x34/0x190 [ 586.483367] __do_page_fault+0x5e8/0xe60 [ 586.487420] ? trace_hardirqs_off+0xb8/0x310 [ 586.491837] do_page_fault+0xf2/0x7e0 [ 586.495638] ? vmalloc_sync_all+0x30/0x30 [ 586.499806] ? error_entry+0x70/0xd0 [ 586.503553] ? trace_hardirqs_off_caller+0xbb/0x310 [ 586.508565] ? trace_hardirqs_on_caller+0xc0/0x310 [ 586.513496] ? syscall_return_slowpath+0x5e0/0x5e0 [ 586.518426] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.523301] ? trace_hardirqs_on_caller+0x310/0x310 [ 586.528318] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 586.533783] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 586.538814] ? prepare_exit_to_usermode+0x291/0x3b0 [ 586.543862] ? page_fault+0x8/0x30 [ 586.547403] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 586.552249] ? page_fault+0x8/0x30 [ 586.555812] page_fault+0x1e/0x30 [ 586.559289] RIP: 0033:0x7f509e274dd3 [ 586.563011] Code: Bad RIP value. [ 586.566369] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 586.571726] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 586.578993] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 586.586271] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 586.593533] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 586.600798] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 586.608120] warn_alloc_show_mem: 1 callbacks suppressed [ 586.608130] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 586.608132] Mem-Info: [ 586.608174] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 586.608174] active_file:13 inactive_file:12 isolated_file:0 [ 586.608174] unevictable:0 dirty:0 writeback:0 unstable:0 [ 586.608174] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 586.608174] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 586.608174] free:13721 free_pcp:477 free_cma:0 [ 586.613515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 586.620695] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 586.623064] Call Trace: [ 586.623070] [ 586.623109] dump_stack+0x244/0x39d [ 586.656066] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 586.665426] ? dump_stack_print_info.cold.1+0x20/0x20 [ 586.693068] lowmem_reserve[]: 0 2818 6321 6321 [ 586.695664] warn_alloc.cold.116+0xb7/0x1bd [ 586.697777] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 586.701430] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 586.727528] lowmem_reserve[]: 0 0 3503 3503 [ 586.732708] ? lock_downgrade+0x900/0x900 [ 586.737274] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 586.741589] ? trace_hardirqs_off+0xb8/0x310 [ 586.768977] lowmem_reserve[]: 0 0 0 0 [ 586.773838] ? trace_hardirqs_off+0xb8/0x310 [ 586.778134] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 586.782279] __alloc_pages_slowpath+0x2651/0x2de0 [ 586.811321] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 586.815748] ? warn_alloc+0x120/0x120 [ 586.819494] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 586.823952] ? print_usage_bug+0xc0/0xc0 [ 586.837453] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 586.842281] ? warn_alloc+0x120/0x120 [ 586.857002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 586.860790] ? warn_alloc+0x120/0x120 [ 586.875960] 4365 total pagecache pages [ 586.880490] ? print_usage_bug+0xc0/0xc0 [ 586.889313] 0 pages in swap cache [ 586.893132] ? print_usage_bug+0xc0/0xc0 [ 586.901704] Swap cache stats: add 0, delete 0, find 0/0 [ 586.905495] ? __lock_acquire+0x62f/0x4c20 [ 586.909363] Free swap = 0kB [ 586.913423] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 586.916850] Total swap = 0kB [ 586.920913] ? should_fail+0x22d/0xd01 [ 586.926250] 1965979 pages RAM [ 586.930476] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.933468] 0 pages HighMem/MovableOnly [ 586.938999] ? __lock_acquire+0x62f/0x4c20 [ 586.941997] 342854 pages reserved [ 586.945894] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 586.948974] 0 pages cma reserved [ 586.954069] ? __lock_acquire+0x62f/0x4c20 [ 586.958100] aoe: skb alloc failure [ 586.962246] ? should_fail+0x22d/0xd01 [ 586.962262] ? find_held_lock+0x36/0x1c0 [ 586.965759] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 586.970797] ? mark_held_locks+0x130/0x130 [ 586.974149] init cpuset=/ mems_allowed=0 [ 586.978382] ? mark_held_locks+0x130/0x130 [ 587.012078] ? zap_class+0x640/0x640 [ 587.015817] ? zap_class+0x640/0x640 [ 587.019578] ? print_usage_bug+0xc0/0xc0 [ 587.023651] ? do_raw_spin_unlock+0xa7/0x330 [ 587.028058] ? zap_class+0x640/0x640 [ 587.031768] ? print_usage_bug+0xc0/0xc0 [ 587.035838] ? wq_watchdog_touch+0x9c/0xfe [ 587.040096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.045639] ? check_preemption_disabled+0x48/0x280 [ 587.050663] ? __lock_is_held+0xb5/0x140 [ 587.054734] __alloc_pages_nodemask+0xad8/0xea0 [ 587.059406] ? zap_class+0x640/0x640 [ 587.063176] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 587.068216] ? find_held_lock+0x36/0x1c0 [ 587.072305] ? ____cache_alloc_node+0x1c7/0x1e0 [ 587.076973] ? lock_downgrade+0x900/0x900 [ 587.081130] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.086673] cache_grow_begin+0xa5/0x8c0 [ 587.090749] ? do_raw_spin_unlock+0xa7/0x330 [ 587.095165] fallback_alloc+0x204/0x2e0 [ 587.099146] ____cache_alloc_node+0x1c7/0x1e0 [ 587.103648] kmem_cache_alloc_node+0xe3/0x730 [ 587.108146] ? ipv6_get_ifaddr+0x42e/0x620 [ 587.112394] __alloc_skb+0x119/0x770 [ 587.116107] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 587.121392] ? netdev_alloc_frag+0x1f0/0x1f0 [ 587.125809] ? lock_downgrade+0x900/0x900 [ 587.129969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.135535] ? refcount_sub_and_test_checked+0x203/0x310 [ 587.140994] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 587.146445] ? addrconf_rs_timer+0x690/0x690 [ 587.150870] ndisc_alloc_skb+0x144/0x340 [ 587.154943] ndisc_send_rs+0x331/0x6e0 [ 587.158841] addrconf_rs_timer+0x314/0x690 [ 587.163082] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 587.167357] call_timer_fn+0x272/0x920 [ 587.171276] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 587.175507] ? process_timeout+0x40/0x40 [ 587.179593] ? mark_held_locks+0xc7/0x130 [ 587.183744] ? _raw_spin_unlock_irq+0x27/0x80 [ 587.188236] ? _raw_spin_unlock_irq+0x27/0x80 [ 587.192727] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 587.196966] ? lockdep_hardirqs_on+0x296/0x5b0 [ 587.201546] ? trace_hardirqs_on+0xbd/0x310 [ 587.205871] ? kasan_check_read+0x11/0x20 [ 587.210025] ? __run_timers+0x7da/0xc70 [ 587.214002] ? trace_hardirqs_off_caller+0x310/0x310 [ 587.219120] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 587.223376] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 587.227626] __run_timers+0x7e5/0xc70 [ 587.231438] ? timer_fixup_init+0x70/0x70 [ 587.235598] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 587.240630] ? zap_class+0x640/0x640 [ 587.244350] ? print_usage_bug+0xc0/0xc0 [ 587.248414] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 587.253608] ? find_held_lock+0x36/0x1c0 [ 587.257676] ? zap_class+0x640/0x640 [ 587.261394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.266931] ? check_preemption_disabled+0x48/0x280 [ 587.272001] ? __lock_is_held+0xb5/0x140 [ 587.276097] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.281648] ? check_preemption_disabled+0x48/0x280 [ 587.286672] run_timer_softirq+0x52/0xb0 [ 587.290735] ? rcu_read_lock_sched_held+0x14f/0x180 [ 587.295753] __do_softirq+0x308/0xb7e [ 587.299556] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 587.304059] ? lock_downgrade+0x900/0x900 [ 587.308223] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 587.313361] ? pvclock_read_flags+0x160/0x160 [ 587.317890] ? lapic_next_event+0x5a/0x90 [ 587.322041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.327581] ? kvm_clock_read+0x18/0x30 [ 587.331549] ? kvm_sched_clock_read+0x9/0x20 [ 587.335963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.341515] ? check_preemption_disabled+0x48/0x280 [ 587.346543] irq_exit+0x17f/0x1c0 [ 587.350002] smp_apic_timer_interrupt+0x1cb/0x760 [ 587.354843] ? smp_reschedule_interrupt+0x109/0x650 [ 587.359858] ? smp_call_function_single_interrupt+0x650/0x650 [ 587.365769] ? interrupt_entry+0xb5/0xc0 [ 587.369859] ? trace_hardirqs_off_caller+0xbb/0x310 [ 587.374875] ? trace_hardirqs_off_caller+0xbb/0x310 [ 587.379894] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.384750] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.389767] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.394825] ? task_prio+0x50/0x50 [ 587.398371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.403915] ? check_preemption_disabled+0x48/0x280 [ 587.408942] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.413795] apic_timer_interrupt+0xf/0x20 [ 587.418047] [ 587.420292] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 587.425311] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 587.444240] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 587.451979] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 587.459242] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 587.466507] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 587.473775] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 587.481061] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 587.488347] ? page_remove_rmap+0x92f/0x1a30 [ 587.492766] ? page_remove_rmap+0x92f/0x1a30 [ 587.497188] ? page_add_file_rmap+0x1470/0x1470 [ 587.501868] ? __lock_is_held+0xb5/0x140 [ 587.505959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.511495] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 587.517071] ? free_pages_and_swap_cache+0x475/0x6f0 [ 587.522186] ? free_page_and_swap_cache+0x950/0x950 [ 587.527203] ? find_held_lock+0x36/0x1c0 [ 587.531269] ? kasan_check_read+0x11/0x20 [ 587.535417] ? page_mapcount+0x3b5/0x5d0 [ 587.539483] ? fault_around_bytes_set+0x90/0x90 [ 587.544154] ? lock_downgrade+0x900/0x900 [ 587.548330] ? kasan_check_read+0x11/0x20 [ 587.552482] ? do_raw_spin_lock+0x14f/0x350 [ 587.556812] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 587.561854] ? _vm_normal_page+0x161/0x3c0 [ 587.566092] ? __pte_alloc_kernel+0x220/0x220 [ 587.570597] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 587.575733] ? __tlb_remove_page_size+0x187/0x500 [ 587.580575] unmap_page_range+0x11c7/0x2930 [ 587.584938] ? vm_normal_page_pmd+0x510/0x510 [ 587.589437] ? zap_class+0x640/0x640 [ 587.593160] ? __mutex_lock+0x85e/0x16f0 [ 587.597220] ? uprobe_clear_state+0xb4/0x390 [ 587.601643] ? find_held_lock+0x36/0x1c0 [ 587.605712] ? uprobe_clear_state+0xca/0x390 [ 587.610123] ? mark_held_locks+0x130/0x130 [ 587.614368] ? mark_held_locks+0x130/0x130 [ 587.618619] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.624153] ? uprobe_munmap+0x14c/0x450 [ 587.628229] ? uprobe_mmap+0x1130/0x1130 [ 587.632291] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 587.637233] ? print_usage_bug+0xc0/0xc0 [ 587.641310] unmap_single_vma+0x19b/0x310 [ 587.645463] unmap_vmas+0x125/0x200 [ 587.649095] exit_mmap+0x2be/0x590 [ 587.652637] ? __ia32_sys_munmap+0x80/0x80 [ 587.656864] ? mutex_unlock+0xd/0x10 [ 587.660596] ? __might_sleep+0x95/0x190 [ 587.664577] mmput+0x247/0x610 [ 587.667785] ? lock_downgrade+0x900/0x900 [ 587.671962] ? set_mm_exe_file+0x200/0x200 [ 587.676205] ? kasan_check_read+0x11/0x20 [ 587.680366] ? do_raw_spin_unlock+0xa7/0x330 [ 587.684778] ? do_raw_spin_trylock+0x270/0x270 [ 587.689364] ? up_read_non_owner+0x100/0x100 [ 587.693771] ? __down_interruptible+0x700/0x700 [ 587.698462] do_exit+0xe74/0x26d0 [ 587.701920] ? debug_smp_processor_id+0x1c/0x20 [ 587.706636] ? mm_update_next_owner+0x990/0x990 [ 587.711788] ? print_usage_bug+0xc0/0xc0 [ 587.715861] ? find_held_lock+0x36/0x1c0 [ 587.719990] ? mark_held_locks+0x130/0x130 [ 587.724239] ? __lock_acquire+0x62f/0x4c20 [ 587.728471] ? pipe_wait+0x266/0x2c0 [ 587.732184] ? lock_release+0xa00/0xa00 [ 587.736164] ? mark_held_locks+0x130/0x130 [ 587.740444] ? __mutex_lock+0x85e/0x16f0 [ 587.744500] ? __switch_to_asm+0x40/0x70 [ 587.748587] ? pipe_wait+0x266/0x2c0 [ 587.752293] ? __switch_to_asm+0x34/0x70 [ 587.756380] ? __switch_to_asm+0x40/0x70 [ 587.760447] ? mutex_trylock+0x2b0/0x2b0 [ 587.764511] ? zap_class+0x640/0x640 [ 587.768250] ? find_held_lock+0x36/0x1c0 [ 587.772311] ? zap_class+0x640/0x640 [ 587.776025] ? find_held_lock+0x36/0x1c0 [ 587.780091] ? memset+0x31/0x40 [ 587.783394] ? find_held_lock+0x36/0x1c0 [ 587.787464] ? get_signal+0x95b/0x1980 [ 587.791368] ? _raw_spin_unlock_irq+0x27/0x80 [ 587.795861] ? _raw_spin_unlock_irq+0x27/0x80 [ 587.800381] do_group_exit+0x177/0x440 [ 587.804266] ? trace_hardirqs_off_caller+0x310/0x310 [ 587.809370] ? __ia32_sys_exit+0x50/0x50 [ 587.813438] get_signal+0x8b0/0x1980 [ 587.817155] ? ptrace_notify+0x130/0x130 [ 587.821216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.826751] ? pipe_read+0x702/0x940 [ 587.830476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 587.836013] ? __vfs_read+0x11f/0x9b0 [ 587.839825] do_signal+0x9c/0x21c0 [ 587.843367] ? fsnotify+0xef0/0xef0 [ 587.847024] ? setup_sigcontext+0x7d0/0x7d0 [ 587.851363] ? exit_to_usermode_loop+0x8c/0x380 [ 587.856029] ? exit_to_usermode_loop+0x8c/0x380 [ 587.860695] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 587.865328] ? trace_hardirqs_on+0xbd/0x310 [ 587.869667] ? do_syscall_64+0x6be/0x820 [ 587.873731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 587.879269] exit_to_usermode_loop+0x2e5/0x380 [ 587.883880] ? __bpf_trace_sys_exit+0x30/0x30 [ 587.888427] do_syscall_64+0x6be/0x820 [ 587.892346] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 587.897729] ? syscall_return_slowpath+0x5e0/0x5e0 [ 587.902674] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.907515] ? trace_hardirqs_on_caller+0x310/0x310 [ 587.912536] ? prepare_exit_to_usermode+0x291/0x3b0 [ 587.917567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 587.922412] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 587.927611] RIP: 0033:0x410fa0 [ 587.930822] Code: Bad RIP value. [ 587.934182] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 587.941902] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 587.949183] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 587.956451] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 587.963714] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 587.970979] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 587.978273] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 587.978361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 587.984421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 587.984429] Call Trace: [ 587.991079] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 588.000269] [ 588.002841] syz-executor4 cpuset=syz4 mems_allowed=0 [ 588.013352] dump_stack+0x244/0x39d [ 588.024182] ? dump_stack_print_info.cold.1+0x20/0x20 [ 588.029395] warn_alloc.cold.116+0xb7/0x1bd [ 588.033716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 588.038563] ? lock_downgrade+0x900/0x900 [ 588.042719] ? trace_hardirqs_off+0xb8/0x310 [ 588.047133] ? trace_hardirqs_off+0xb8/0x310 [ 588.051544] __alloc_pages_slowpath+0x2651/0x2de0 [ 588.056455] ? warn_alloc+0x120/0x120 [ 588.060255] ? warn_alloc+0x120/0x120 [ 588.064058] ? warn_alloc+0x120/0x120 [ 588.067865] ? print_usage_bug+0xc0/0xc0 [ 588.071931] ? print_usage_bug+0xc0/0xc0 [ 588.076005] ? ktime_get+0x2c1/0x400 [ 588.079720] ? check_preemption_disabled+0x48/0x280 [ 588.084734] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 588.089226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.094760] ? should_fail+0x22d/0xd01 [ 588.098647] ? kasan_check_read+0x11/0x20 [ 588.102813] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.107943] ? __lock_acquire+0x62f/0x4c20 [ 588.112186] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.117287] ? should_fail+0x22d/0xd01 [ 588.121177] ? print_usage_bug+0xc0/0xc0 [ 588.125246] ? mark_held_locks+0x130/0x130 [ 588.129488] ? mark_held_locks+0x130/0x130 [ 588.133730] ? check_preemption_disabled+0x48/0x280 [ 588.138754] ? zap_class+0x640/0x640 [ 588.142484] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 588.147243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.152779] ? check_preemption_disabled+0x48/0x280 [ 588.157843] ? __lock_is_held+0xb5/0x140 [ 588.161914] __alloc_pages_nodemask+0xad8/0xea0 [ 588.166611] ? zap_class+0x640/0x640 [ 588.170326] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 588.175352] ? find_held_lock+0x36/0x1c0 [ 588.179427] ? ____cache_alloc_node+0x1c7/0x1e0 [ 588.184096] ? lock_downgrade+0x900/0x900 [ 588.188265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.193833] cache_grow_begin+0xa5/0x8c0 [ 588.197898] ? do_raw_spin_unlock+0xa7/0x330 [ 588.202318] fallback_alloc+0x204/0x2e0 [ 588.206303] ____cache_alloc_node+0x1c7/0x1e0 [ 588.210830] kmem_cache_alloc_node+0xe3/0x730 [ 588.215328] ? lockdep_hardirqs_on+0x296/0x5b0 [ 588.219921] __alloc_skb+0x119/0x770 [ 588.223636] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 588.229003] ? netdev_alloc_frag+0x1f0/0x1f0 [ 588.233421] ? vprintk_default+0x28/0x30 [ 588.237481] ? vprintk_func+0x85/0x181 [ 588.241367] ? printk+0xa7/0xcf [ 588.244648] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 588.249416] new_skb+0x26/0x1c0 [ 588.252698] aoecmd_cfg+0x279/0x7f0 [ 588.256328] ? find_held_lock+0x36/0x1c0 [ 588.260410] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 588.264740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.270285] ? __lock_is_held+0xb5/0x140 [ 588.274375] discover_timer+0x50/0x60 [ 588.278173] call_timer_fn+0x272/0x920 [ 588.282066] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 588.286913] ? process_timeout+0x40/0x40 [ 588.290987] ? mark_held_locks+0xc7/0x130 [ 588.295139] ? _raw_spin_unlock_irq+0x27/0x80 [ 588.299644] ? _raw_spin_unlock_irq+0x27/0x80 [ 588.304168] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 588.309012] ? lockdep_hardirqs_on+0x296/0x5b0 [ 588.313615] ? trace_hardirqs_on+0xbd/0x310 [ 588.317956] ? kasan_check_read+0x11/0x20 [ 588.322116] ? __run_timers+0x7da/0xc70 [ 588.326096] ? trace_hardirqs_off_caller+0x310/0x310 [ 588.331207] ? tcp_compressed_ack_kick+0x220/0x220 [ 588.336142] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 588.340985] __run_timers+0x7e5/0xc70 [ 588.344795] ? timer_fixup_init+0x70/0x70 [ 588.348955] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 588.353972] ? zap_class+0x640/0x640 [ 588.357690] ? print_usage_bug+0xc0/0xc0 [ 588.361758] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 588.366963] ? find_held_lock+0x36/0x1c0 [ 588.371030] ? zap_class+0x640/0x640 [ 588.374788] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.380337] ? check_preemption_disabled+0x48/0x280 [ 588.385396] ? __lock_is_held+0xb5/0x140 [ 588.389477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.395018] ? check_preemption_disabled+0x48/0x280 [ 588.400068] run_timer_softirq+0x52/0xb0 [ 588.404203] ? rcu_read_lock_sched_held+0x14f/0x180 [ 588.409227] __do_softirq+0x308/0xb7e [ 588.413032] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 588.417532] ? lock_downgrade+0x900/0x900 [ 588.421682] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 588.426821] ? pvclock_read_flags+0x160/0x160 [ 588.431326] ? lapic_next_event+0x5a/0x90 [ 588.435477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.441021] ? kvm_clock_read+0x18/0x30 [ 588.444995] ? kvm_sched_clock_read+0x9/0x20 [ 588.449431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.454971] ? check_preemption_disabled+0x48/0x280 [ 588.459999] irq_exit+0x17f/0x1c0 [ 588.463458] smp_apic_timer_interrupt+0x1cb/0x760 [ 588.468299] ? smp_reschedule_interrupt+0x109/0x650 [ 588.473314] ? smp_call_function_single_interrupt+0x650/0x650 [ 588.479197] ? interrupt_entry+0xb5/0xc0 [ 588.483260] ? trace_hardirqs_off_caller+0xbb/0x310 [ 588.488291] ? trace_hardirqs_off_caller+0xbb/0x310 [ 588.493308] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.498149] ? trace_hardirqs_on_caller+0x310/0x310 [ 588.503159] ? trace_hardirqs_on_caller+0x310/0x310 [ 588.508190] ? task_prio+0x50/0x50 [ 588.511743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.517275] ? check_preemption_disabled+0x48/0x280 [ 588.522307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 588.527155] apic_timer_interrupt+0xf/0x20 [ 588.531386] [ 588.533631] RIP: 0010:dump_stack+0x358/0x39d [ 588.538041] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 588.556942] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 588.564649] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 588.571929] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 588.579212] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 588.586491] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 588.593758] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 588.601041] ? dump_stack+0x34f/0x39d [ 588.604870] ? dump_stack_print_info.cold.1+0x20/0x20 [ 588.610066] ? mark_held_locks+0x130/0x130 [ 588.614297] ? mark_held_locks+0x130/0x130 [ 588.618534] dump_header+0x27b/0xf72 [ 588.622262] ? pagefault_out_of_memory+0x197/0x197 [ 588.627214] ? __lock_acquire+0x62f/0x4c20 [ 588.631455] ? percpu_ref_get_many+0x240/0x240 [ 588.636043] ? print_usage_bug+0xc0/0xc0 [ 588.640126] ? zap_class+0x640/0x640 [ 588.643842] ? print_usage_bug+0xc0/0xc0 [ 588.647904] ? print_usage_bug+0xc0/0xc0 [ 588.651968] ? zap_class+0x640/0x640 [ 588.655688] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.661228] ? find_held_lock+0x36/0x1c0 [ 588.665301] ? mark_held_locks+0xc7/0x130 [ 588.669453] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 588.674557] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 588.679664] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 588.684253] ? trace_hardirqs_on+0xbd/0x310 [ 588.688571] ? kasan_check_read+0x11/0x20 [ 588.692726] ? ___ratelimit+0x3b4/0x672 [ 588.696718] ? trace_hardirqs_off_caller+0x310/0x310 [ 588.701829] ? trace_hardirqs_on+0x310/0x310 [ 588.706241] ? lock_downgrade+0x900/0x900 [ 588.710394] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 588.715495] ? ___ratelimit+0x3b9/0x672 [ 588.719462] ? idr_get_free+0xf70/0xf70 [ 588.723432] ? find_held_lock+0x36/0x1c0 [ 588.727511] oom_kill_process.cold.27+0x10/0x903 [ 588.732265] ? zap_class+0x640/0x640 [ 588.735985] ? check_preemption_disabled+0x48/0x280 [ 588.741005] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 588.745925] ? kasan_check_read+0x11/0x20 [ 588.750073] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 588.755361] ? oom_evaluate_task+0x540/0x540 [ 588.759765] ? find_held_lock+0x36/0x1c0 [ 588.763837] ? out_of_memory+0x974/0x1430 [ 588.767988] ? lock_downgrade+0x900/0x900 [ 588.772143] ? check_preemption_disabled+0x48/0x280 [ 588.777170] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 588.782117] ? kasan_check_read+0x11/0x20 [ 588.786279] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 588.791557] ? rcu_softirq_qs+0x20/0x20 [ 588.795552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.801089] ? oom_evaluate_task+0x302/0x540 [ 588.805501] out_of_memory+0xa84/0x1430 [ 588.809479] ? oom_killer_disable+0x3a0/0x3a0 [ 588.813986] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 588.818943] ? __ww_mutex_check_waiters+0x160/0x160 [ 588.823971] __alloc_pages_slowpath+0x232c/0x2de0 [ 588.828848] ? warn_alloc+0x120/0x120 [ 588.832647] ? mark_held_locks+0x130/0x130 [ 588.836890] ? find_get_entry+0xaae/0x1120 [ 588.841140] ? filemap_map_pages+0x1a20/0x1a20 [ 588.845731] ? zap_class+0x640/0x640 [ 588.849483] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 588.855021] ? check_preemption_disabled+0x48/0x280 [ 588.860036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.865594] ? should_fail+0x22d/0xd01 [ 588.869488] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 588.874592] ? zap_class+0x640/0x640 [ 588.878335] ? __lock_is_held+0xb5/0x140 [ 588.882410] ? mark_held_locks+0x130/0x130 [ 588.886649] ? lock_release+0xa00/0xa00 [ 588.890644] ? perf_trace_sched_process_exec+0x860/0x860 [ 588.896114] ? xa_load+0x2ba/0x460 [ 588.899661] ? lock_downgrade+0x900/0x900 [ 588.903821] ? __might_sleep+0x95/0x190 [ 588.907812] __alloc_pages_nodemask+0xad8/0xea0 [ 588.912495] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 588.917530] ? __page_cache_alloc+0x191/0x5c0 [ 588.922038] ? xa_load+0x2e1/0x460 [ 588.925615] ? xa_clear_mark+0x40/0x40 [ 588.929547] ? zap_class+0x640/0x640 [ 588.933288] ? zap_class+0x640/0x640 [ 588.937001] ? zap_class+0x640/0x640 [ 588.940712] ? __do_page_cache_readahead+0x663/0x810 [ 588.945830] ? find_held_lock+0x36/0x1c0 [ 588.949916] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 588.955478] alloc_pages_current+0x173/0x350 [ 588.959892] __page_cache_alloc+0x38c/0x5c0 [ 588.964217] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 588.969160] ? kasan_check_read+0x11/0x20 [ 588.973306] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 588.978587] ? generic_perform_write+0x6a0/0x6a0 [ 588.983347] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 588.988888] ? check_preemption_disabled+0x48/0x280 [ 588.993911] filemap_fault+0x1595/0x25f0 [ 588.997985] ? __lock_page_or_retry+0xa00/0xa00 [ 589.002656] ? mark_held_locks+0x130/0x130 [ 589.006900] ? filemap_map_pages+0xd6b/0x1a20 [ 589.011398] ? lock_downgrade+0x900/0x900 [ 589.015547] ? check_preemption_disabled+0x48/0x280 [ 589.020596] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 589.025538] ? kasan_check_read+0x11/0x20 [ 589.029680] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 589.034952] ? rcu_softirq_qs+0x20/0x20 [ 589.038937] ? filemap_map_pages+0xd92/0x1a20 [ 589.043433] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.048977] ? find_get_entries_tag+0x1400/0x1400 [ 589.053836] ? __lock_acquire+0x62f/0x4c20 [ 589.058094] ? lock_acquire+0x1ed/0x520 [ 589.062073] ? ext4_filemap_fault+0x7a/0xad [ 589.066402] ? lock_release+0xa00/0xa00 [ 589.070376] ? perf_trace_sched_process_exec+0x860/0x860 [ 589.075829] ? print_usage_bug+0xc0/0xc0 [ 589.079906] ? print_usage_bug+0xc0/0xc0 [ 589.083987] ? down_read+0x8d/0x120 [ 589.087608] ? ext4_filemap_fault+0x7a/0xad [ 589.091932] ? __down_interruptible+0x700/0x700 [ 589.096611] ext4_filemap_fault+0x82/0xad [ 589.100762] __do_fault+0x100/0x6b0 [ 589.104395] ? pmd_devmap_trans_unstable+0x220/0x220 [ 589.109502] ? mark_held_locks+0x130/0x130 [ 589.113739] ? mark_held_locks+0x130/0x130 [ 589.117974] ? find_held_lock+0x36/0x1c0 [ 589.122043] ? find_held_lock+0x36/0x1c0 [ 589.126114] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.131654] __handle_mm_fault+0x3ea0/0x5be0 [ 589.136084] ? poll_select_copy_remaining+0x18c/0x6a0 [ 589.141304] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 589.146156] ? __might_fault+0x12b/0x1e0 [ 589.150216] ? lock_downgrade+0x900/0x900 [ 589.154377] ? zap_class+0x640/0x640 [ 589.158094] ? zap_class+0x640/0x640 [ 589.161825] ? find_held_lock+0x36/0x1c0 [ 589.165901] ? handle_mm_fault+0x42a/0xc70 [ 589.170173] ? lock_downgrade+0x900/0x900 [ 589.174337] ? check_preemption_disabled+0x48/0x280 [ 589.179375] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 589.184306] ? kasan_check_read+0x11/0x20 [ 589.188453] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 589.193730] ? rcu_softirq_qs+0x20/0x20 [ 589.197703] ? trace_hardirqs_off_caller+0x310/0x310 [ 589.202816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.208360] ? check_preemption_disabled+0x48/0x280 [ 589.213383] handle_mm_fault+0x54f/0xc70 [ 589.217451] ? __handle_mm_fault+0x5be0/0x5be0 [ 589.222034] ? find_vma+0x34/0x190 [ 589.225595] __do_page_fault+0x5e8/0xe60 [ 589.229649] ? trace_hardirqs_off+0xb8/0x310 [ 589.234104] do_page_fault+0xf2/0x7e0 [ 589.237904] ? vmalloc_sync_all+0x30/0x30 [ 589.242050] ? error_entry+0x70/0xd0 [ 589.245771] ? trace_hardirqs_off_caller+0xbb/0x310 [ 589.250790] ? trace_hardirqs_on_caller+0xc0/0x310 [ 589.255726] ? syscall_return_slowpath+0x5e0/0x5e0 [ 589.260656] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.265496] ? trace_hardirqs_on_caller+0x310/0x310 [ 589.270509] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 589.275957] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 589.280976] ? prepare_exit_to_usermode+0x291/0x3b0 [ 589.285993] ? page_fault+0x8/0x30 [ 589.289537] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 589.294382] ? page_fault+0x8/0x30 [ 589.297917] page_fault+0x1e/0x30 [ 589.301367] RIP: 0033:0x7f509e274dd3 [ 589.305097] Code: Bad RIP value. [ 589.308462] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 589.313827] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 589.321094] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 589.328357] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 589.335621] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 589.342885] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 589.350179] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 589.350184] warn_alloc_show_mem: 1 callbacks suppressed [ 589.350191] Mem-Info: [ 589.357382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 589.362746] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 589.362746] active_file:13 inactive_file:12 isolated_file:0 [ 589.362746] unevictable:0 dirty:0 writeback:0 unstable:0 [ 589.362746] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 589.362746] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 589.362746] free:13721 free_pcp:477 free_cma:0 [ 589.365119] Call Trace: [ 589.374518] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 589.407462] [ 589.410044] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 589.437707] dump_stack+0x244/0x39d [ 589.439829] lowmem_reserve[]: 0 2818 6321 6321 [ 589.465928] ? dump_stack_print_info.cold.1+0x20/0x20 [ 589.469526] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 589.474106] warn_alloc.cold.116+0xb7/0x1bd [ 589.479270] lowmem_reserve[]: 0 0 3503 3503 [ 589.506716] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 589.511009] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 589.515335] ? lock_downgrade+0x900/0x900 [ 589.520150] lowmem_reserve[]: 0 0 0 0 [ 589.549210] ? trace_hardirqs_off+0xb8/0x310 [ 589.553330] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 589.557128] ? trace_hardirqs_off+0xb8/0x310 [ 589.561506] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 589.575023] __alloc_pages_slowpath+0x2651/0x2de0 [ 589.579400] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 589.594159] ? warn_alloc+0x120/0x120 [ 589.598956] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 589.614121] ? print_usage_bug+0xc0/0xc0 [ 589.617900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 589.626717] ? warn_alloc+0x120/0x120 [ 589.630754] 4365 total pagecache pages [ 589.639332] ? warn_alloc+0x120/0x120 [ 589.643114] 0 pages in swap cache [ 589.646985] ? print_usage_bug+0xc0/0xc0 [ 589.650763] Swap cache stats: add 0, delete 0, find 0/0 [ 589.654204] ? kvm_clock_read+0x18/0x30 [ 589.658253] Free swap = 0kB [ 589.663625] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 589.667566] Total swap = 0kB [ 589.667577] 1965979 pages RAM [ 589.670606] ? print_usage_bug+0xc0/0xc0 [ 589.675591] 0 pages HighMem/MovableOnly [ 589.675599] 342854 pages reserved [ 589.678610] ? __lock_acquire+0x62f/0x4c20 [ 589.681692] 0 pages cma reserved [ 589.685748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 589.689766] aoe: skb alloc failure [ 589.693143] ? should_fail+0x22d/0xd01 [ 589.697425] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 589.700723] ? __lock_acquire+0x62f/0x4c20 [ 589.706232] init cpuset=/ mems_allowed=0 [ 589.710269] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.737216] ? __lock_acquire+0x62f/0x4c20 [ 589.741449] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 589.746558] ? __lock_acquire+0x62f/0x4c20 [ 589.750809] ? should_fail+0x22d/0xd01 [ 589.754701] ? mark_held_locks+0x130/0x130 [ 589.758955] ? mark_held_locks+0x130/0x130 [ 589.763193] ? mark_held_locks+0xc7/0x130 [ 589.767338] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 589.772347] ? zap_class+0x640/0x640 [ 589.776054] ? print_usage_bug+0xc0/0xc0 [ 589.780293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.785844] ? check_preemption_disabled+0x48/0x280 [ 589.790868] ? __lock_is_held+0xb5/0x140 [ 589.794942] __alloc_pages_nodemask+0xad8/0xea0 [ 589.799625] ? zap_class+0x640/0x640 [ 589.803347] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 589.808374] ? find_held_lock+0x36/0x1c0 [ 589.812449] ? ____cache_alloc_node+0x1c7/0x1e0 [ 589.817115] ? lock_downgrade+0x900/0x900 [ 589.821265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.826810] cache_grow_begin+0xa5/0x8c0 [ 589.830867] ? do_raw_spin_unlock+0xa7/0x330 [ 589.835290] fallback_alloc+0x204/0x2e0 [ 589.839270] ____cache_alloc_node+0x1c7/0x1e0 [ 589.843769] kmem_cache_alloc_node+0xe3/0x730 [ 589.848290] ? ipv6_get_ifaddr+0x42e/0x620 [ 589.852549] __alloc_skb+0x119/0x770 [ 589.856261] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 589.861536] ? netdev_alloc_frag+0x1f0/0x1f0 [ 589.865948] ? lock_downgrade+0x900/0x900 [ 589.870122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 589.875656] ? refcount_sub_and_test_checked+0x203/0x310 [ 589.881111] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 589.886559] ? addrconf_rs_timer+0x690/0x690 [ 589.890983] ndisc_alloc_skb+0x144/0x340 [ 589.895049] ndisc_send_rs+0x331/0x6e0 [ 589.898942] addrconf_rs_timer+0x314/0x690 [ 589.903185] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 589.907434] call_timer_fn+0x272/0x920 [ 589.911321] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 589.915553] ? process_timeout+0x40/0x40 [ 589.919628] ? mark_held_locks+0xc7/0x130 [ 589.923793] ? _raw_spin_unlock_irq+0x27/0x80 [ 589.928313] ? _raw_spin_unlock_irq+0x27/0x80 [ 589.932809] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 589.937045] ? lockdep_hardirqs_on+0x296/0x5b0 [ 589.941631] ? trace_hardirqs_on+0xbd/0x310 [ 589.945962] ? kasan_check_read+0x11/0x20 [ 589.950120] ? __run_timers+0x7da/0xc70 [ 589.954099] ? trace_hardirqs_off_caller+0x310/0x310 [ 589.959255] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 589.963487] __run_timers+0x7e5/0xc70 [ 589.967300] ? timer_fixup_init+0x70/0x70 [ 589.971476] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 589.976493] ? zap_class+0x640/0x640 [ 589.980213] ? print_usage_bug+0xc0/0xc0 [ 589.984275] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 589.989466] ? find_held_lock+0x36/0x1c0 [ 589.993531] ? zap_class+0x640/0x640 [ 589.997255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.002818] ? check_preemption_disabled+0x48/0x280 [ 590.007855] ? __lock_is_held+0xb5/0x140 [ 590.011918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.017480] ? check_preemption_disabled+0x48/0x280 [ 590.022500] run_timer_softirq+0x52/0xb0 [ 590.026559] ? rcu_read_lock_sched_held+0x14f/0x180 [ 590.031586] __do_softirq+0x308/0xb7e [ 590.035394] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 590.039886] ? lock_downgrade+0x900/0x900 [ 590.044044] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 590.049157] ? pvclock_read_flags+0x160/0x160 [ 590.053659] ? lapic_next_event+0x5a/0x90 [ 590.057833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.063376] ? kvm_clock_read+0x18/0x30 [ 590.067349] ? kvm_sched_clock_read+0x9/0x20 [ 590.071759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.077297] ? check_preemption_disabled+0x48/0x280 [ 590.082336] irq_exit+0x17f/0x1c0 [ 590.085789] smp_apic_timer_interrupt+0x1cb/0x760 [ 590.090639] ? smp_reschedule_interrupt+0x109/0x650 [ 590.095652] ? smp_call_function_single_interrupt+0x650/0x650 [ 590.101532] ? interrupt_entry+0xb5/0xc0 [ 590.105630] ? trace_hardirqs_off_caller+0xbb/0x310 [ 590.110647] ? trace_hardirqs_off_caller+0xbb/0x310 [ 590.115667] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.120511] ? trace_hardirqs_on_caller+0x310/0x310 [ 590.125528] ? trace_hardirqs_on_caller+0x310/0x310 [ 590.130567] ? task_prio+0x50/0x50 [ 590.134129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.139713] ? check_preemption_disabled+0x48/0x280 [ 590.144727] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.149575] apic_timer_interrupt+0xf/0x20 [ 590.153799] [ 590.156047] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 590.161066] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 590.179997] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 590.187705] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 590.194970] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 590.202233] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 590.209512] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 590.216779] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 590.224084] ? page_remove_rmap+0x92f/0x1a30 [ 590.228530] ? page_remove_rmap+0x92f/0x1a30 [ 590.232957] ? page_add_file_rmap+0x1470/0x1470 [ 590.237631] ? __lock_is_held+0xb5/0x140 [ 590.241705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.247250] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 590.252795] ? free_pages_and_swap_cache+0x475/0x6f0 [ 590.257913] ? free_page_and_swap_cache+0x950/0x950 [ 590.262945] ? find_held_lock+0x36/0x1c0 [ 590.267027] ? kasan_check_read+0x11/0x20 [ 590.271181] ? page_mapcount+0x3b5/0x5d0 [ 590.275240] ? fault_around_bytes_set+0x90/0x90 [ 590.279908] ? lock_downgrade+0x900/0x900 [ 590.284059] ? kasan_check_read+0x11/0x20 [ 590.288210] ? do_raw_spin_lock+0x14f/0x350 [ 590.292533] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 590.297554] ? _vm_normal_page+0x161/0x3c0 [ 590.301821] ? __pte_alloc_kernel+0x220/0x220 [ 590.306322] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 590.311343] ? __tlb_remove_page_size+0x187/0x500 [ 590.316192] unmap_page_range+0x11c7/0x2930 [ 590.320542] ? vm_normal_page_pmd+0x510/0x510 [ 590.325049] ? zap_class+0x640/0x640 [ 590.328770] ? __mutex_lock+0x85e/0x16f0 [ 590.332845] ? uprobe_clear_state+0xb4/0x390 [ 590.337278] ? find_held_lock+0x36/0x1c0 [ 590.341349] ? uprobe_clear_state+0xca/0x390 [ 590.345778] ? mark_held_locks+0x130/0x130 [ 590.350030] ? mark_held_locks+0x130/0x130 [ 590.354267] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.359822] ? uprobe_munmap+0x14c/0x450 [ 590.363890] ? uprobe_mmap+0x1130/0x1130 [ 590.367958] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 590.372909] ? print_usage_bug+0xc0/0xc0 [ 590.376982] unmap_single_vma+0x19b/0x310 [ 590.381136] unmap_vmas+0x125/0x200 [ 590.384774] exit_mmap+0x2be/0x590 [ 590.388325] ? __ia32_sys_munmap+0x80/0x80 [ 590.392558] ? mutex_unlock+0xd/0x10 [ 590.396297] ? __might_sleep+0x95/0x190 [ 590.400282] mmput+0x247/0x610 [ 590.403473] ? lock_downgrade+0x900/0x900 [ 590.407624] ? set_mm_exe_file+0x200/0x200 [ 590.411868] ? kasan_check_read+0x11/0x20 [ 590.416031] ? do_raw_spin_unlock+0xa7/0x330 [ 590.420466] ? do_raw_spin_trylock+0x270/0x270 [ 590.425062] ? up_read_non_owner+0x100/0x100 [ 590.429486] ? __down_interruptible+0x700/0x700 [ 590.434182] do_exit+0xe74/0x26d0 [ 590.437635] ? debug_smp_processor_id+0x1c/0x20 [ 590.442307] ? mm_update_next_owner+0x990/0x990 [ 590.446972] ? print_usage_bug+0xc0/0xc0 [ 590.451065] ? find_held_lock+0x36/0x1c0 [ 590.455171] ? mark_held_locks+0x130/0x130 [ 590.459419] ? __lock_acquire+0x62f/0x4c20 [ 590.463653] ? pipe_wait+0x266/0x2c0 [ 590.467372] ? lock_release+0xa00/0xa00 [ 590.471358] ? mark_held_locks+0x130/0x130 [ 590.475604] ? __mutex_lock+0x85e/0x16f0 [ 590.479662] ? __switch_to_asm+0x40/0x70 [ 590.483720] ? pipe_wait+0x266/0x2c0 [ 590.487431] ? __switch_to_asm+0x34/0x70 [ 590.491487] ? __switch_to_asm+0x40/0x70 [ 590.495572] ? mutex_trylock+0x2b0/0x2b0 [ 590.499636] ? zap_class+0x640/0x640 [ 590.503376] ? find_held_lock+0x36/0x1c0 [ 590.507439] ? zap_class+0x640/0x640 [ 590.511149] ? find_held_lock+0x36/0x1c0 [ 590.515217] ? memset+0x31/0x40 [ 590.518498] ? find_held_lock+0x36/0x1c0 [ 590.522571] ? get_signal+0x95b/0x1980 [ 590.526472] ? _raw_spin_unlock_irq+0x27/0x80 [ 590.530962] ? _raw_spin_unlock_irq+0x27/0x80 [ 590.535461] do_group_exit+0x177/0x440 [ 590.539351] ? trace_hardirqs_off_caller+0x310/0x310 [ 590.544485] ? __ia32_sys_exit+0x50/0x50 [ 590.548572] get_signal+0x8b0/0x1980 [ 590.552322] ? ptrace_notify+0x130/0x130 [ 590.556399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.561932] ? pipe_read+0x702/0x940 [ 590.565687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.571223] ? __vfs_read+0x11f/0x9b0 [ 590.575061] do_signal+0x9c/0x21c0 [ 590.578599] ? fsnotify+0xef0/0xef0 [ 590.582235] ? setup_sigcontext+0x7d0/0x7d0 [ 590.586571] ? exit_to_usermode_loop+0x8c/0x380 [ 590.591234] ? exit_to_usermode_loop+0x8c/0x380 [ 590.595920] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 590.600505] ? trace_hardirqs_on+0xbd/0x310 [ 590.604839] ? do_syscall_64+0x6be/0x820 [ 590.608938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.614493] exit_to_usermode_loop+0x2e5/0x380 [ 590.619089] ? __bpf_trace_sys_exit+0x30/0x30 [ 590.623624] do_syscall_64+0x6be/0x820 [ 590.627506] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 590.632869] ? syscall_return_slowpath+0x5e0/0x5e0 [ 590.637793] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.642644] ? trace_hardirqs_on_caller+0x310/0x310 [ 590.647677] ? prepare_exit_to_usermode+0x291/0x3b0 [ 590.652692] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 590.657577] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 590.662762] RIP: 0033:0x410fa0 [ 590.665981] Code: Bad RIP value. [ 590.669355] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 590.677055] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 590.684315] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 590.691582] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 590.698854] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 590.706127] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 590.713420] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 590.713507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 590.719581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 590.719602] Call Trace: [ 590.719623] [ 590.719639] dump_stack+0x244/0x39d [ 590.719657] ? dump_stack_print_info.cold.1+0x20/0x20 [ 590.726300] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 590.735527] warn_alloc.cold.116+0xb7/0x1bd [ 590.738078] syz-executor4 cpuset=syz4 mems_allowed=0 [ 590.740220] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 590.773699] ? lock_downgrade+0x900/0x900 [ 590.777847] ? trace_hardirqs_off+0xb8/0x310 [ 590.782261] ? trace_hardirqs_off+0xb8/0x310 [ 590.786713] __alloc_pages_slowpath+0x2651/0x2de0 [ 590.791581] ? warn_alloc+0x120/0x120 [ 590.795385] ? warn_alloc+0x120/0x120 [ 590.799191] ? warn_alloc+0x120/0x120 [ 590.802997] ? print_usage_bug+0xc0/0xc0 [ 590.807109] ? print_usage_bug+0xc0/0xc0 [ 590.811170] ? ktime_get+0x2c1/0x400 [ 590.814888] ? check_preemption_disabled+0x48/0x280 [ 590.819917] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 590.824409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 590.829940] ? should_fail+0x22d/0xd01 [ 590.833832] ? kasan_check_read+0x11/0x20 [ 590.837979] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.843100] ? __lock_acquire+0x62f/0x4c20 [ 590.847341] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 590.852456] ? should_fail+0x22d/0xd01 [ 590.856345] ? print_usage_bug+0xc0/0xc0 [ 590.860416] ? mark_held_locks+0x130/0x130 [ 590.864652] ? mark_held_locks+0x130/0x130 [ 590.868891] ? check_preemption_disabled+0x48/0x280 [ 590.873920] ? zap_class+0x640/0x640 [ 590.877637] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 590.882391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.887924] ? check_preemption_disabled+0x48/0x280 [ 590.892947] ? __lock_is_held+0xb5/0x140 [ 590.897007] __alloc_pages_nodemask+0xad8/0xea0 [ 590.901670] ? zap_class+0x640/0x640 [ 590.905384] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 590.910408] ? find_held_lock+0x36/0x1c0 [ 590.914476] ? ____cache_alloc_node+0x1c7/0x1e0 [ 590.919144] ? lock_downgrade+0x900/0x900 [ 590.923300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 590.928842] cache_grow_begin+0xa5/0x8c0 [ 590.932896] ? do_raw_spin_unlock+0xa7/0x330 [ 590.937320] fallback_alloc+0x204/0x2e0 [ 590.941310] ____cache_alloc_node+0x1c7/0x1e0 [ 590.945871] kmem_cache_alloc_node+0xe3/0x730 [ 590.950387] ? lockdep_hardirqs_on+0x296/0x5b0 [ 590.955077] __alloc_skb+0x119/0x770 [ 590.958834] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 590.964204] ? netdev_alloc_frag+0x1f0/0x1f0 [ 590.968621] ? vprintk_default+0x28/0x30 [ 590.972682] ? vprintk_func+0x85/0x181 [ 590.976585] ? printk+0xa7/0xcf [ 590.979895] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 590.984661] new_skb+0x26/0x1c0 [ 590.987942] aoecmd_cfg+0x279/0x7f0 [ 590.991572] ? find_held_lock+0x36/0x1c0 [ 590.995635] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 590.999960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.005515] ? __lock_is_held+0xb5/0x140 [ 591.009603] discover_timer+0x50/0x60 [ 591.013401] call_timer_fn+0x272/0x920 [ 591.017291] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 591.022152] ? process_timeout+0x40/0x40 [ 591.026253] ? mark_held_locks+0xc7/0x130 [ 591.030420] ? _raw_spin_unlock_irq+0x27/0x80 [ 591.034914] ? _raw_spin_unlock_irq+0x27/0x80 [ 591.039420] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 591.044264] ? lockdep_hardirqs_on+0x296/0x5b0 [ 591.048850] ? trace_hardirqs_on+0xbd/0x310 [ 591.053169] ? kasan_check_read+0x11/0x20 [ 591.057311] ? __run_timers+0x7da/0xc70 [ 591.061300] ? trace_hardirqs_off_caller+0x310/0x310 [ 591.066408] ? tcp_compressed_ack_kick+0x220/0x220 [ 591.071345] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 591.076186] __run_timers+0x7e5/0xc70 [ 591.080007] ? timer_fixup_init+0x70/0x70 [ 591.084185] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 591.089200] ? zap_class+0x640/0x640 [ 591.092911] ? print_usage_bug+0xc0/0xc0 [ 591.096972] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 591.102169] ? find_held_lock+0x36/0x1c0 [ 591.106231] ? zap_class+0x640/0x640 [ 591.109951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.115490] ? check_preemption_disabled+0x48/0x280 [ 591.120515] ? __lock_is_held+0xb5/0x140 [ 591.124580] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.130120] ? check_preemption_disabled+0x48/0x280 [ 591.135146] run_timer_softirq+0x52/0xb0 [ 591.139209] ? rcu_read_lock_sched_held+0x14f/0x180 [ 591.144226] __do_softirq+0x308/0xb7e [ 591.148028] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 591.152523] ? lock_downgrade+0x900/0x900 [ 591.156676] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 591.161787] ? pvclock_read_flags+0x160/0x160 [ 591.166292] ? lapic_next_event+0x5a/0x90 [ 591.170441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.175980] ? kvm_clock_read+0x18/0x30 [ 591.179981] ? kvm_sched_clock_read+0x9/0x20 [ 591.184388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.189924] ? check_preemption_disabled+0x48/0x280 [ 591.194947] irq_exit+0x17f/0x1c0 [ 591.198401] smp_apic_timer_interrupt+0x1cb/0x760 [ 591.203273] ? smp_reschedule_interrupt+0x109/0x650 [ 591.208319] ? smp_call_function_single_interrupt+0x650/0x650 [ 591.214218] ? interrupt_entry+0xb5/0xc0 [ 591.218312] ? trace_hardirqs_off_caller+0xbb/0x310 [ 591.223342] ? trace_hardirqs_off_caller+0xbb/0x310 [ 591.228378] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.233220] ? trace_hardirqs_on_caller+0x310/0x310 [ 591.238231] ? trace_hardirqs_on_caller+0x310/0x310 [ 591.243276] ? task_prio+0x50/0x50 [ 591.246820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.252353] ? check_preemption_disabled+0x48/0x280 [ 591.257373] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 591.262235] apic_timer_interrupt+0xf/0x20 [ 591.266464] [ 591.268733] RIP: 0010:dump_stack+0x358/0x39d [ 591.273158] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 591.292056] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 591.299760] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 591.307025] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 591.314309] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 591.321577] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 591.328841] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 591.336124] ? dump_stack+0x34f/0x39d [ 591.339943] ? dump_stack_print_info.cold.1+0x20/0x20 [ 591.345150] ? mark_held_locks+0x130/0x130 [ 591.349394] ? mark_held_locks+0x130/0x130 [ 591.353630] dump_header+0x27b/0xf72 [ 591.357357] ? pagefault_out_of_memory+0x197/0x197 [ 591.362297] ? __lock_acquire+0x62f/0x4c20 [ 591.366538] ? percpu_ref_get_many+0x240/0x240 [ 591.371122] ? print_usage_bug+0xc0/0xc0 [ 591.375192] ? zap_class+0x640/0x640 [ 591.378910] ? print_usage_bug+0xc0/0xc0 [ 591.382968] ? print_usage_bug+0xc0/0xc0 [ 591.387029] ? zap_class+0x640/0x640 [ 591.390750] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.396299] ? find_held_lock+0x36/0x1c0 [ 591.400366] ? mark_held_locks+0xc7/0x130 [ 591.404535] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 591.409634] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 591.414736] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 591.419317] ? trace_hardirqs_on+0xbd/0x310 [ 591.423637] ? kasan_check_read+0x11/0x20 [ 591.427786] ? ___ratelimit+0x3b4/0x672 [ 591.431768] ? trace_hardirqs_off_caller+0x310/0x310 [ 591.436882] ? trace_hardirqs_on+0x310/0x310 [ 591.441292] ? lock_downgrade+0x900/0x900 [ 591.445447] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 591.450551] ? ___ratelimit+0x3b9/0x672 [ 591.454525] ? idr_get_free+0xf70/0xf70 [ 591.458499] ? find_held_lock+0x36/0x1c0 [ 591.462570] oom_kill_process.cold.27+0x10/0x903 [ 591.467373] ? zap_class+0x640/0x640 [ 591.471092] ? check_preemption_disabled+0x48/0x280 [ 591.476111] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 591.481039] ? kasan_check_read+0x11/0x20 [ 591.485208] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.490490] ? oom_evaluate_task+0x540/0x540 [ 591.494901] ? find_held_lock+0x36/0x1c0 [ 591.498968] ? out_of_memory+0x974/0x1430 [ 591.503115] ? lock_downgrade+0x900/0x900 [ 591.507262] ? check_preemption_disabled+0x48/0x280 [ 591.512310] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 591.517256] ? kasan_check_read+0x11/0x20 [ 591.521402] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.526681] ? rcu_softirq_qs+0x20/0x20 [ 591.530661] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.536195] ? oom_evaluate_task+0x302/0x540 [ 591.540635] out_of_memory+0xa84/0x1430 [ 591.544616] ? oom_killer_disable+0x3a0/0x3a0 [ 591.549115] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 591.554046] ? __ww_mutex_check_waiters+0x160/0x160 [ 591.559105] __alloc_pages_slowpath+0x232c/0x2de0 [ 591.563983] ? warn_alloc+0x120/0x120 [ 591.567794] ? mark_held_locks+0x130/0x130 [ 591.572067] ? find_get_entry+0xaae/0x1120 [ 591.576575] ? filemap_map_pages+0x1a20/0x1a20 [ 591.581166] ? zap_class+0x640/0x640 [ 591.584899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.590439] ? check_preemption_disabled+0x48/0x280 [ 591.595454] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.600993] ? should_fail+0x22d/0xd01 [ 591.604899] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 591.610001] ? zap_class+0x640/0x640 [ 591.613758] ? __lock_is_held+0xb5/0x140 [ 591.617836] ? mark_held_locks+0x130/0x130 [ 591.622077] ? lock_release+0xa00/0xa00 [ 591.626045] ? perf_trace_sched_process_exec+0x860/0x860 [ 591.631550] ? xa_load+0x2ba/0x460 [ 591.635115] ? lock_downgrade+0x900/0x900 [ 591.639270] ? __might_sleep+0x95/0x190 [ 591.643244] __alloc_pages_nodemask+0xad8/0xea0 [ 591.647964] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 591.652989] ? __page_cache_alloc+0x191/0x5c0 [ 591.657482] ? xa_load+0x2e1/0x460 [ 591.661024] ? xa_clear_mark+0x40/0x40 [ 591.664915] ? zap_class+0x640/0x640 [ 591.668654] ? zap_class+0x640/0x640 [ 591.672381] ? zap_class+0x640/0x640 [ 591.676097] ? __do_page_cache_readahead+0x663/0x810 [ 591.681200] ? find_held_lock+0x36/0x1c0 [ 591.685279] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 591.690847] alloc_pages_current+0x173/0x350 [ 591.695273] __page_cache_alloc+0x38c/0x5c0 [ 591.699592] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 591.704555] ? kasan_check_read+0x11/0x20 [ 591.708890] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.714171] ? generic_perform_write+0x6a0/0x6a0 [ 591.718942] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.724514] ? check_preemption_disabled+0x48/0x280 [ 591.729566] filemap_fault+0x1595/0x25f0 [ 591.733634] ? __lock_page_or_retry+0xa00/0xa00 [ 591.738303] ? mark_held_locks+0x130/0x130 [ 591.742540] ? filemap_map_pages+0xd6b/0x1a20 [ 591.747030] ? lock_downgrade+0x900/0x900 [ 591.751169] ? check_preemption_disabled+0x48/0x280 [ 591.756179] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 591.761122] ? kasan_check_read+0x11/0x20 [ 591.765322] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.770600] ? rcu_softirq_qs+0x20/0x20 [ 591.774587] ? filemap_map_pages+0xd92/0x1a20 [ 591.779124] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 591.784677] ? find_get_entries_tag+0x1400/0x1400 [ 591.789555] ? __lock_acquire+0x62f/0x4c20 [ 591.793862] ? lock_acquire+0x1ed/0x520 [ 591.797937] ? ext4_filemap_fault+0x7a/0xad [ 591.802270] ? lock_release+0xa00/0xa00 [ 591.806255] ? perf_trace_sched_process_exec+0x860/0x860 [ 591.811706] ? print_usage_bug+0xc0/0xc0 [ 591.815768] ? print_usage_bug+0xc0/0xc0 [ 591.819850] ? down_read+0x8d/0x120 [ 591.823472] ? ext4_filemap_fault+0x7a/0xad [ 591.827795] ? __down_interruptible+0x700/0x700 [ 591.832499] ext4_filemap_fault+0x82/0xad [ 591.836653] __do_fault+0x100/0x6b0 [ 591.840286] ? pmd_devmap_trans_unstable+0x220/0x220 [ 591.845395] ? mark_held_locks+0x130/0x130 [ 591.849629] ? mark_held_locks+0x130/0x130 [ 591.853870] ? find_held_lock+0x36/0x1c0 [ 591.857933] ? find_held_lock+0x36/0x1c0 [ 591.862010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.867555] __handle_mm_fault+0x3ea0/0x5be0 [ 591.871970] ? poll_select_copy_remaining+0x18c/0x6a0 [ 591.877199] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 591.882051] ? __might_fault+0x12b/0x1e0 [ 591.886181] ? lock_downgrade+0x900/0x900 [ 591.890359] ? zap_class+0x640/0x640 [ 591.894081] ? zap_class+0x640/0x640 [ 591.897814] ? find_held_lock+0x36/0x1c0 [ 591.901894] ? handle_mm_fault+0x42a/0xc70 [ 591.906132] ? lock_downgrade+0x900/0x900 [ 591.910280] ? check_preemption_disabled+0x48/0x280 [ 591.915301] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 591.920234] ? kasan_check_read+0x11/0x20 [ 591.924379] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 591.929655] ? rcu_softirq_qs+0x20/0x20 [ 591.933634] ? trace_hardirqs_off_caller+0x310/0x310 [ 591.938740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 591.944283] ? check_preemption_disabled+0x48/0x280 [ 591.949310] handle_mm_fault+0x54f/0xc70 [ 591.953377] ? __handle_mm_fault+0x5be0/0x5be0 [ 591.957965] ? find_vma+0x34/0x190 [ 591.961508] __do_page_fault+0x5e8/0xe60 [ 591.965564] ? trace_hardirqs_off+0xb8/0x310 [ 591.969984] do_page_fault+0xf2/0x7e0 [ 591.973815] ? vmalloc_sync_all+0x30/0x30 [ 591.977967] ? error_entry+0x70/0xd0 [ 591.981685] ? trace_hardirqs_off_caller+0xbb/0x310 [ 591.986698] ? trace_hardirqs_on_caller+0xc0/0x310 [ 591.991625] ? syscall_return_slowpath+0x5e0/0x5e0 [ 591.996550] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.001393] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.006408] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 592.011912] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 592.016948] ? prepare_exit_to_usermode+0x291/0x3b0 [ 592.021964] ? page_fault+0x8/0x30 [ 592.025508] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.030355] ? page_fault+0x8/0x30 [ 592.033901] page_fault+0x1e/0x30 [ 592.037359] RIP: 0033:0x7f509e274dd3 [ 592.041118] Code: Bad RIP value. [ 592.044496] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 592.049875] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 592.057169] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 592.064432] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 592.071699] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 592.078967] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 592.086261] CPU: 1 PID: 6164 Comm: syz-executor4 Not tainted 4.20.0-rc3+ #89 [ 592.086266] warn_alloc_show_mem: 1 callbacks suppressed [ 592.086273] Mem-Info: [ 592.093460] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 592.098837] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 592.098837] active_file:13 inactive_file:12 isolated_file:0 [ 592.098837] unevictable:0 dirty:0 writeback:0 unstable:0 [ 592.098837] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 592.098837] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 592.098837] free:13721 free_pcp:477 free_cma:0 [ 592.101219] Call Trace: [ 592.110610] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 592.143545] [ 592.146118] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 592.173795] dump_stack+0x244/0x39d [ 592.175925] lowmem_reserve[]: 0 2818 6321 6321 [ 592.202030] ? dump_stack_print_info.cold.1+0x20/0x20 [ 592.205636] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 592.210220] warn_alloc.cold.116+0xb7/0x1bd [ 592.215376] lowmem_reserve[]: 0 0 3503 3503 [ 592.242784] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 592.247085] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 592.251405] ? lock_downgrade+0x900/0x900 [ 592.256219] lowmem_reserve[]: 0 0 0 0 [ 592.285276] ? trace_hardirqs_off+0xb8/0x310 [ 592.289400] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 592.293195] ? trace_hardirqs_off+0xb8/0x310 [ 592.297570] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 592.311098] __alloc_pages_slowpath+0x2651/0x2de0 [ 592.315481] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 592.330241] ? warn_alloc+0x120/0x120 [ 592.335043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 592.350203] ? print_usage_bug+0xc0/0xc0 [ 592.353997] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 592.362828] ? warn_alloc+0x120/0x120 [ 592.366872] 4365 total pagecache pages [ 592.375437] ? warn_alloc+0x120/0x120 [ 592.379224] 0 pages in swap cache [ 592.383094] ? print_usage_bug+0xc0/0xc0 [ 592.386874] Swap cache stats: add 0, delete 0, find 0/0 [ 592.390316] ? kvm_clock_read+0x18/0x30 [ 592.394350] Free swap = 0kB [ 592.399714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 592.403658] Total swap = 0kB [ 592.406668] ? print_usage_bug+0xc0/0xc0 [ 592.411657] 1965979 pages RAM [ 592.414666] ? __lock_acquire+0x62f/0x4c20 [ 592.418701] 0 pages HighMem/MovableOnly [ 592.421800] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 592.426018] 342854 pages reserved [ 592.429988] ? should_fail+0x22d/0xd01 [ 592.435494] 0 pages cma reserved [ 592.438942] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 592.442896] aoe: skb alloc failure [ 592.446174] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.446189] ? __lock_acquire+0x62f/0x4c20 [ 592.446207] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 592.451497] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 592.455000] ? __lock_acquire+0x62f/0x4c20 [ 592.460081] init cpuset=/ mems_allowed=0 [ 592.464307] ? should_fail+0x22d/0xd01 [ 592.491248] ? rcu_irq_exit+0x1a2/0x390 [ 592.495238] ? mark_held_locks+0x130/0x130 [ 592.499481] ? mark_held_locks+0x130/0x130 [ 592.503719] ? mark_held_locks+0xc7/0x130 [ 592.507867] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 592.512884] ? zap_class+0x640/0x640 [ 592.516595] ? print_usage_bug+0xc0/0xc0 [ 592.520661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.526218] ? check_preemption_disabled+0x48/0x280 [ 592.531257] ? __lock_is_held+0xb5/0x140 [ 592.535325] __alloc_pages_nodemask+0xad8/0xea0 [ 592.539995] ? zap_class+0x640/0x640 [ 592.543729] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 592.548770] ? find_held_lock+0x36/0x1c0 [ 592.552854] ? ____cache_alloc_node+0x1c7/0x1e0 [ 592.557528] ? lock_downgrade+0x900/0x900 [ 592.561683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.567219] cache_grow_begin+0xa5/0x8c0 [ 592.571275] ? do_raw_spin_unlock+0xa7/0x330 [ 592.575710] fallback_alloc+0x204/0x2e0 [ 592.579701] ____cache_alloc_node+0x1c7/0x1e0 [ 592.584216] kmem_cache_alloc_node+0xe3/0x730 [ 592.588710] ? ipv6_get_ifaddr+0x42e/0x620 [ 592.592953] __alloc_skb+0x119/0x770 [ 592.596663] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 592.601938] ? netdev_alloc_frag+0x1f0/0x1f0 [ 592.606377] ? lock_downgrade+0x900/0x900 [ 592.610534] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.616076] ? refcount_sub_and_test_checked+0x203/0x310 [ 592.621547] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 592.626999] ? addrconf_rs_timer+0x690/0x690 [ 592.631415] ndisc_alloc_skb+0x144/0x340 [ 592.635491] ndisc_send_rs+0x331/0x6e0 [ 592.639410] addrconf_rs_timer+0x314/0x690 [ 592.643663] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 592.647940] call_timer_fn+0x272/0x920 [ 592.651836] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 592.656072] ? process_timeout+0x40/0x40 [ 592.660142] ? mark_held_locks+0xc7/0x130 [ 592.664292] ? _raw_spin_unlock_irq+0x27/0x80 [ 592.668784] ? _raw_spin_unlock_irq+0x27/0x80 [ 592.673291] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 592.677543] ? lockdep_hardirqs_on+0x296/0x5b0 [ 592.682138] ? trace_hardirqs_on+0xbd/0x310 [ 592.686455] ? kasan_check_read+0x11/0x20 [ 592.690596] ? __run_timers+0x7da/0xc70 [ 592.694571] ? trace_hardirqs_off_caller+0x310/0x310 [ 592.699677] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 592.703913] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 592.708141] __run_timers+0x7e5/0xc70 [ 592.711953] ? timer_fixup_init+0x70/0x70 [ 592.716103] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 592.721135] ? zap_class+0x640/0x640 [ 592.724870] ? print_usage_bug+0xc0/0xc0 [ 592.728932] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 592.734138] ? find_held_lock+0x36/0x1c0 [ 592.738197] ? zap_class+0x640/0x640 [ 592.741909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.747440] ? check_preemption_disabled+0x48/0x280 [ 592.752466] ? __lock_is_held+0xb5/0x140 [ 592.756527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.762062] ? check_preemption_disabled+0x48/0x280 [ 592.767099] run_timer_softirq+0x52/0xb0 [ 592.771176] ? rcu_read_lock_sched_held+0x14f/0x180 [ 592.776209] __do_softirq+0x308/0xb7e [ 592.780015] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 592.784516] ? lock_downgrade+0x900/0x900 [ 592.788665] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 592.793774] ? pvclock_read_flags+0x160/0x160 [ 592.798283] ? lapic_next_event+0x5a/0x90 [ 592.802434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.807976] ? kvm_clock_read+0x18/0x30 [ 592.811950] ? kvm_sched_clock_read+0x9/0x20 [ 592.816362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.821912] ? check_preemption_disabled+0x48/0x280 [ 592.826940] irq_exit+0x17f/0x1c0 [ 592.830395] smp_apic_timer_interrupt+0x1cb/0x760 [ 592.835255] ? smp_reschedule_interrupt+0x109/0x650 [ 592.840274] ? smp_call_function_single_interrupt+0x650/0x650 [ 592.846171] ? interrupt_entry+0xb5/0xc0 [ 592.850249] ? trace_hardirqs_off_caller+0xbb/0x310 [ 592.855268] ? trace_hardirqs_off_caller+0xbb/0x310 [ 592.860304] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.865147] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.870159] ? trace_hardirqs_on_caller+0x310/0x310 [ 592.875174] ? task_prio+0x50/0x50 [ 592.878714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.884254] ? check_preemption_disabled+0x48/0x280 [ 592.889280] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 592.894151] apic_timer_interrupt+0xf/0x20 [ 592.898380] [ 592.900623] RIP: 0010:page_remove_rmap+0x934/0x1a30 [ 592.905642] Code: d2 94 c7 ff 45 85 ff 0f 85 45 fb ff ff e9 0d f9 ff ff e8 af 93 c7 ff 48 8d 7b 30 be 04 00 00 00 e8 11 d6 0a 00 f0 83 43 30 ff <41> 0f 98 c4 31 ff 44 89 e6 e8 5e 94 c7 ff 45 84 e4 0f 84 3e ff ff [ 592.924543] RSP: 0000:ffff88819c29e918 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 592.932255] RAX: fffff94000ce12af RBX: ffffea0006709540 RCX: ffffffff81b7f74f [ 592.939524] RDX: 0000000000000001 RSI: 0000000000000004 RDI: ffffea0006709570 [ 592.946793] RBP: ffff88819c29ec88 R08: fffff94000ce12af R09: fffff94000ce12ae [ 592.954073] R10: fffff94000ce12ae R11: ffffea0006709573 R12: 0000000000000000 [ 592.961343] R13: ffff88819c29ec60 R14: ffffea0006709548 R15: 0000000000000000 [ 592.968626] ? page_remove_rmap+0x92f/0x1a30 [ 592.973046] ? page_remove_rmap+0x92f/0x1a30 [ 592.977460] ? page_add_file_rmap+0x1470/0x1470 [ 592.982131] ? __lock_is_held+0xb5/0x140 [ 592.986212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 592.991752] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 592.997298] ? free_pages_and_swap_cache+0x475/0x6f0 [ 593.002411] ? free_page_and_swap_cache+0x950/0x950 [ 593.007428] ? find_held_lock+0x36/0x1c0 [ 593.011492] ? kasan_check_read+0x11/0x20 [ 593.015640] ? page_mapcount+0x3b5/0x5d0 [ 593.019702] ? fault_around_bytes_set+0x90/0x90 [ 593.024377] ? lock_downgrade+0x900/0x900 [ 593.028535] ? kasan_check_read+0x11/0x20 [ 593.032704] ? do_raw_spin_lock+0x14f/0x350 [ 593.037026] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 593.042043] ? _vm_normal_page+0x161/0x3c0 [ 593.046283] ? __pte_alloc_kernel+0x220/0x220 [ 593.050778] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 593.055798] ? __tlb_remove_page_size+0x187/0x500 [ 593.060657] unmap_page_range+0x11c7/0x2930 [ 593.065007] ? vm_normal_page_pmd+0x510/0x510 [ 593.069512] ? zap_class+0x640/0x640 [ 593.073246] ? __mutex_lock+0x85e/0x16f0 [ 593.077308] ? uprobe_clear_state+0xb4/0x390 [ 593.081760] ? find_held_lock+0x36/0x1c0 [ 593.085834] ? uprobe_clear_state+0xca/0x390 [ 593.090245] ? mark_held_locks+0x130/0x130 [ 593.094494] ? mark_held_locks+0x130/0x130 [ 593.098744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.104276] ? uprobe_munmap+0x14c/0x450 [ 593.108339] ? uprobe_mmap+0x1130/0x1130 [ 593.112402] ? __mutex_unlock_slowpath+0x197/0x8c0 [ 593.117334] ? print_usage_bug+0xc0/0xc0 [ 593.121415] unmap_single_vma+0x19b/0x310 [ 593.125577] unmap_vmas+0x125/0x200 [ 593.129212] exit_mmap+0x2be/0x590 [ 593.132760] ? __ia32_sys_munmap+0x80/0x80 [ 593.136996] ? mutex_unlock+0xd/0x10 [ 593.140745] ? __might_sleep+0x95/0x190 [ 593.144765] mmput+0x247/0x610 [ 593.147987] ? lock_downgrade+0x900/0x900 [ 593.152136] ? set_mm_exe_file+0x200/0x200 [ 593.156380] ? kasan_check_read+0x11/0x20 [ 593.160527] ? do_raw_spin_unlock+0xa7/0x330 [ 593.164948] ? do_raw_spin_trylock+0x270/0x270 [ 593.169531] ? up_read_non_owner+0x100/0x100 [ 593.173943] ? __down_interruptible+0x700/0x700 [ 593.178627] do_exit+0xe74/0x26d0 [ 593.182087] ? debug_smp_processor_id+0x1c/0x20 [ 593.186761] ? mm_update_next_owner+0x990/0x990 [ 593.191430] ? print_usage_bug+0xc0/0xc0 [ 593.195493] ? find_held_lock+0x36/0x1c0 [ 593.199574] ? mark_held_locks+0x130/0x130 [ 593.203824] ? __lock_acquire+0x62f/0x4c20 [ 593.208062] ? pipe_wait+0x266/0x2c0 [ 593.211786] ? lock_release+0xa00/0xa00 [ 593.215779] ? mark_held_locks+0x130/0x130 [ 593.220032] ? __mutex_lock+0x85e/0x16f0 [ 593.224109] ? __switch_to_asm+0x40/0x70 [ 593.228171] ? pipe_wait+0x266/0x2c0 [ 593.231889] ? __switch_to_asm+0x34/0x70 [ 593.235947] ? __switch_to_asm+0x40/0x70 [ 593.240013] ? mutex_trylock+0x2b0/0x2b0 [ 593.244078] ? zap_class+0x640/0x640 [ 593.247813] ? find_held_lock+0x36/0x1c0 [ 593.251882] ? zap_class+0x640/0x640 [ 593.255609] ? find_held_lock+0x36/0x1c0 [ 593.259697] ? memset+0x31/0x40 [ 593.262998] ? find_held_lock+0x36/0x1c0 [ 593.267068] ? get_signal+0x95b/0x1980 [ 593.270959] ? _raw_spin_unlock_irq+0x27/0x80 [ 593.275456] ? _raw_spin_unlock_irq+0x27/0x80 [ 593.279958] do_group_exit+0x177/0x440 [ 593.283863] ? trace_hardirqs_off_caller+0x310/0x310 [ 593.289249] ? __ia32_sys_exit+0x50/0x50 [ 593.293339] get_signal+0x8b0/0x1980 [ 593.297066] ? ptrace_notify+0x130/0x130 [ 593.301137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.306673] ? pipe_read+0x702/0x940 [ 593.310435] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.315971] ? __vfs_read+0x11f/0x9b0 [ 593.319795] do_signal+0x9c/0x21c0 [ 593.323351] ? fsnotify+0xef0/0xef0 [ 593.327000] ? setup_sigcontext+0x7d0/0x7d0 [ 593.331346] ? exit_to_usermode_loop+0x8c/0x380 [ 593.336029] ? exit_to_usermode_loop+0x8c/0x380 [ 593.340703] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 593.345299] ? trace_hardirqs_on+0xbd/0x310 [ 593.349622] ? do_syscall_64+0x6be/0x820 [ 593.353684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.359225] exit_to_usermode_loop+0x2e5/0x380 [ 593.363819] ? __bpf_trace_sys_exit+0x30/0x30 [ 593.368329] do_syscall_64+0x6be/0x820 [ 593.372216] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 593.377583] ? syscall_return_slowpath+0x5e0/0x5e0 [ 593.382513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.387375] ? trace_hardirqs_on_caller+0x310/0x310 [ 593.392410] ? prepare_exit_to_usermode+0x291/0x3b0 [ 593.397437] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.402285] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 593.407524] RIP: 0033:0x410fa0 [ 593.410725] Code: Bad RIP value. [ 593.414099] RSP: 002b:00007ffdabb350b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000000 [ 593.421839] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0 [ 593.429109] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9 [ 593.436389] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000 [ 593.443657] R10: 00007ffdabb34a50 R11: 0000000000000246 R12: 0000000000000009 [ 593.450926] R13: 0000000000061ba6 R14: 0000000000000236 R15: 0000000000000004 [ 593.458219] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 593.458342] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 593.464385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 593.464393] Call Trace: [ 593.472540] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 593.480214] [ 593.480248] dump_stack+0x244/0x39d [ 593.480282] ? dump_stack_print_info.cold.1+0x20/0x20 [ 593.482990] kworker/1:2 cpuset=/ mems_allowed=0 [ 593.493341] warn_alloc.cold.116+0xb7/0x1bd [ 593.513352] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 593.518210] ? lock_downgrade+0x900/0x900 [ 593.522364] ? trace_hardirqs_off+0xb8/0x310 [ 593.526775] ? trace_hardirqs_off+0xb8/0x310 [ 593.531202] __alloc_pages_slowpath+0x2651/0x2de0 [ 593.536083] ? warn_alloc+0x120/0x120 [ 593.539907] ? warn_alloc+0x120/0x120 [ 593.543705] ? __lock_acquire+0x62f/0x4c20 [ 593.547940] ? warn_alloc+0x120/0x120 [ 593.551742] ? print_usage_bug+0xc0/0xc0 [ 593.555811] ? print_usage_bug+0xc0/0xc0 [ 593.559879] ? mark_held_locks+0x130/0x130 [ 593.564121] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.569690] ? should_fail+0x22d/0xd01 [ 593.573572] ? zap_class+0x640/0x640 [ 593.577524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 593.582630] ? __lock_acquire+0x62f/0x4c20 [ 593.586885] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 593.591984] ? should_fail+0x22d/0xd01 [ 593.595880] ? mark_held_locks+0x130/0x130 [ 593.600117] ? mark_held_locks+0x130/0x130 [ 593.604361] ? lock_downgrade+0x900/0x900 [ 593.608510] ? zap_class+0x640/0x640 [ 593.612248] ? zap_class+0x640/0x640 [ 593.615982] ? zap_class+0x640/0x640 [ 593.619693] ? do_raw_spin_unlock+0xa7/0x330 [ 593.624099] ? trace_hardirqs_on+0x310/0x310 [ 593.628504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.634040] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.639597] ? check_preemption_disabled+0x48/0x280 [ 593.644646] ? __lock_is_held+0xb5/0x140 [ 593.648710] __alloc_pages_nodemask+0xad8/0xea0 [ 593.653373] ? zap_class+0x640/0x640 [ 593.657092] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 593.662157] ? find_held_lock+0x36/0x1c0 [ 593.666225] ? ____cache_alloc_node+0x1c7/0x1e0 [ 593.670899] ? lock_downgrade+0x900/0x900 [ 593.675059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.680611] cache_grow_begin+0xa5/0x8c0 [ 593.684668] ? do_raw_spin_unlock+0xa7/0x330 [ 593.689090] fallback_alloc+0x204/0x2e0 [ 593.693094] ____cache_alloc_node+0x1c7/0x1e0 [ 593.697591] kmem_cache_alloc_node+0xe3/0x730 [ 593.702125] ? lockdep_hardirqs_on+0x296/0x5b0 [ 593.706734] __alloc_skb+0x119/0x770 [ 593.711429] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 593.716799] ? netdev_alloc_frag+0x1f0/0x1f0 [ 593.721222] ? vprintk_default+0x28/0x30 [ 593.725283] ? vprintk_func+0x85/0x181 [ 593.729169] ? printk+0xa7/0xcf [ 593.732446] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 593.737220] new_skb+0x26/0x1c0 [ 593.740493] aoecmd_cfg+0x279/0x7f0 [ 593.744114] ? find_held_lock+0x36/0x1c0 [ 593.748190] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 593.752516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.758058] ? __lock_is_held+0xb5/0x140 [ 593.762135] discover_timer+0x50/0x60 [ 593.765937] call_timer_fn+0x272/0x920 [ 593.769826] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 593.774682] ? process_timeout+0x40/0x40 [ 593.778749] ? mark_held_locks+0xc7/0x130 [ 593.782909] ? _raw_spin_unlock_irq+0x27/0x80 [ 593.787400] ? _raw_spin_unlock_irq+0x27/0x80 [ 593.791896] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 593.796733] ? lockdep_hardirqs_on+0x296/0x5b0 [ 593.801343] ? trace_hardirqs_on+0xbd/0x310 [ 593.805691] ? kasan_check_read+0x11/0x20 [ 593.809833] ? __run_timers+0x7da/0xc70 [ 593.813798] ? trace_hardirqs_off_caller+0x310/0x310 [ 593.818925] ? tcp_compressed_ack_kick+0x220/0x220 [ 593.823857] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 593.828706] __run_timers+0x7e5/0xc70 [ 593.832513] ? timer_fixup_init+0x70/0x70 [ 593.836658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 593.841675] ? zap_class+0x640/0x640 [ 593.845398] ? print_usage_bug+0xc0/0xc0 [ 593.849455] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 593.854670] ? find_held_lock+0x36/0x1c0 [ 593.858726] ? zap_class+0x640/0x640 [ 593.862470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.868019] ? check_preemption_disabled+0x48/0x280 [ 593.873074] ? __lock_is_held+0xb5/0x140 [ 593.877134] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.882667] ? check_preemption_disabled+0x48/0x280 [ 593.887685] run_timer_softirq+0x52/0xb0 [ 593.891745] ? rcu_read_lock_sched_held+0x14f/0x180 [ 593.896760] __do_softirq+0x308/0xb7e [ 593.900574] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 593.905079] ? lock_downgrade+0x900/0x900 [ 593.909235] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 593.914348] ? pvclock_read_flags+0x160/0x160 [ 593.918854] ? lapic_next_event+0x5a/0x90 [ 593.923004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 593.928547] ? kvm_clock_read+0x18/0x30 [ 593.932550] ? kvm_sched_clock_read+0x9/0x20 [ 593.936987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 593.942538] ? check_preemption_disabled+0x48/0x280 [ 593.947568] irq_exit+0x17f/0x1c0 [ 593.951025] smp_apic_timer_interrupt+0x1cb/0x760 [ 593.955867] ? smp_reschedule_interrupt+0x109/0x650 [ 593.960900] ? smp_call_function_single_interrupt+0x650/0x650 [ 593.966809] ? interrupt_entry+0xb5/0xc0 [ 593.970877] ? trace_hardirqs_off_caller+0xbb/0x310 [ 593.975895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 593.980916] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 593.985755] ? trace_hardirqs_on_caller+0x310/0x310 [ 593.990780] ? trace_hardirqs_on_caller+0x310/0x310 [ 593.995832] ? task_prio+0x50/0x50 [ 593.999373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.004927] ? check_preemption_disabled+0x48/0x280 [ 594.009968] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.014860] apic_timer_interrupt+0xf/0x20 [ 594.019091] [ 594.021330] RIP: 0010:dump_stack+0x358/0x39d [ 594.025740] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 594.044639] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 594.052344] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 594.059610] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 594.066876] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 594.074156] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 594.081426] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 594.088745] ? dump_stack+0x34f/0x39d [ 594.092558] ? dump_stack_print_info.cold.1+0x20/0x20 [ 594.097752] ? mark_held_locks+0x130/0x130 [ 594.101989] ? mark_held_locks+0x130/0x130 [ 594.106240] dump_header+0x27b/0xf72 [ 594.109970] ? pagefault_out_of_memory+0x197/0x197 [ 594.114907] ? __lock_acquire+0x62f/0x4c20 [ 594.119151] ? percpu_ref_get_many+0x240/0x240 [ 594.123736] ? print_usage_bug+0xc0/0xc0 [ 594.127809] ? zap_class+0x640/0x640 [ 594.131539] ? print_usage_bug+0xc0/0xc0 [ 594.135615] ? print_usage_bug+0xc0/0xc0 [ 594.139723] ? zap_class+0x640/0x640 [ 594.143439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.148984] ? find_held_lock+0x36/0x1c0 [ 594.153056] ? mark_held_locks+0xc7/0x130 [ 594.157211] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 594.162312] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 594.167415] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 594.172005] ? trace_hardirqs_on+0xbd/0x310 [ 594.176342] ? kasan_check_read+0x11/0x20 [ 594.180484] ? ___ratelimit+0x3b4/0x672 [ 594.184473] ? trace_hardirqs_off_caller+0x310/0x310 [ 594.189589] ? trace_hardirqs_on+0x310/0x310 [ 594.194016] ? lock_downgrade+0x900/0x900 [ 594.198183] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 594.203295] ? ___ratelimit+0x3b9/0x672 [ 594.207281] ? idr_get_free+0xf70/0xf70 [ 594.211267] ? find_held_lock+0x36/0x1c0 [ 594.215355] oom_kill_process.cold.27+0x10/0x903 [ 594.220144] ? zap_class+0x640/0x640 [ 594.223878] ? check_preemption_disabled+0x48/0x280 [ 594.228914] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 594.233845] ? kasan_check_read+0x11/0x20 [ 594.237991] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 594.243266] ? oom_evaluate_task+0x540/0x540 [ 594.247678] ? find_held_lock+0x36/0x1c0 [ 594.251745] ? out_of_memory+0x974/0x1430 [ 594.255892] ? lock_downgrade+0x900/0x900 [ 594.260039] ? check_preemption_disabled+0x48/0x280 [ 594.265072] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 594.270001] ? kasan_check_read+0x11/0x20 [ 594.274166] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 594.279442] ? rcu_softirq_qs+0x20/0x20 [ 594.283419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.288957] ? oom_evaluate_task+0x302/0x540 [ 594.293389] out_of_memory+0xa84/0x1430 [ 594.297373] ? oom_killer_disable+0x3a0/0x3a0 [ 594.301871] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 594.306815] ? __ww_mutex_check_waiters+0x160/0x160 [ 594.311886] __alloc_pages_slowpath+0x232c/0x2de0 [ 594.316756] ? warn_alloc+0x120/0x120 [ 594.320553] ? mark_held_locks+0x130/0x130 [ 594.324795] ? find_get_entry+0xaae/0x1120 [ 594.329055] ? filemap_map_pages+0x1a20/0x1a20 [ 594.333648] ? zap_class+0x640/0x640 [ 594.337367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.342907] ? check_preemption_disabled+0x48/0x280 [ 594.347923] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.353468] ? should_fail+0x22d/0xd01 [ 594.357361] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 594.362495] ? zap_class+0x640/0x640 [ 594.366236] ? __lock_is_held+0xb5/0x140 [ 594.370305] ? mark_held_locks+0x130/0x130 [ 594.374562] ? lock_release+0xa00/0xa00 [ 594.378538] ? perf_trace_sched_process_exec+0x860/0x860 [ 594.384002] ? xa_load+0x2ba/0x460 [ 594.387545] ? lock_downgrade+0x900/0x900 [ 594.391696] ? __might_sleep+0x95/0x190 [ 594.395679] __alloc_pages_nodemask+0xad8/0xea0 [ 594.400355] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 594.405383] ? __page_cache_alloc+0x191/0x5c0 [ 594.409875] ? xa_load+0x2e1/0x460 [ 594.413417] ? xa_clear_mark+0x40/0x40 [ 594.417320] ? zap_class+0x640/0x640 [ 594.421043] ? zap_class+0x640/0x640 [ 594.424760] ? zap_class+0x640/0x640 [ 594.428470] ? __do_page_cache_readahead+0x663/0x810 [ 594.433577] ? find_held_lock+0x36/0x1c0 [ 594.437639] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 594.443183] alloc_pages_current+0x173/0x350 [ 594.447606] __page_cache_alloc+0x38c/0x5c0 [ 594.451924] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 594.456849] ? kasan_check_read+0x11/0x20 [ 594.461034] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 594.466333] ? generic_perform_write+0x6a0/0x6a0 [ 594.471109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.476673] ? check_preemption_disabled+0x48/0x280 [ 594.481699] filemap_fault+0x1595/0x25f0 [ 594.485777] ? __lock_page_or_retry+0xa00/0xa00 [ 594.490458] ? mark_held_locks+0x130/0x130 [ 594.494701] ? filemap_map_pages+0xd6b/0x1a20 [ 594.499211] ? lock_downgrade+0x900/0x900 [ 594.503359] ? check_preemption_disabled+0x48/0x280 [ 594.508379] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 594.513306] ? kasan_check_read+0x11/0x20 [ 594.517464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 594.522745] ? rcu_softirq_qs+0x20/0x20 [ 594.526741] ? filemap_map_pages+0xd92/0x1a20 [ 594.531241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 594.536784] ? find_get_entries_tag+0x1400/0x1400 [ 594.541635] ? __lock_acquire+0x62f/0x4c20 [ 594.545898] ? lock_acquire+0x1ed/0x520 [ 594.549871] ? ext4_filemap_fault+0x7a/0xad [ 594.554201] ? lock_release+0xa00/0xa00 [ 594.558172] ? perf_trace_sched_process_exec+0x860/0x860 [ 594.563625] ? print_usage_bug+0xc0/0xc0 [ 594.567687] ? print_usage_bug+0xc0/0xc0 [ 594.571760] ? down_read+0x8d/0x120 [ 594.575380] ? ext4_filemap_fault+0x7a/0xad [ 594.579706] ? __down_interruptible+0x700/0x700 [ 594.584400] ext4_filemap_fault+0x82/0xad [ 594.588550] __do_fault+0x100/0x6b0 [ 594.592201] ? pmd_devmap_trans_unstable+0x220/0x220 [ 594.597310] ? mark_held_locks+0x130/0x130 [ 594.601545] ? mark_held_locks+0x130/0x130 [ 594.605778] ? find_held_lock+0x36/0x1c0 [ 594.609854] ? find_held_lock+0x36/0x1c0 [ 594.613915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.619454] __handle_mm_fault+0x3ea0/0x5be0 [ 594.623863] ? poll_select_copy_remaining+0x18c/0x6a0 [ 594.629062] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 594.633916] ? __might_fault+0x12b/0x1e0 [ 594.637978] ? lock_downgrade+0x900/0x900 [ 594.642139] ? zap_class+0x640/0x640 [ 594.645886] ? zap_class+0x640/0x640 [ 594.649621] ? find_held_lock+0x36/0x1c0 [ 594.653689] ? handle_mm_fault+0x42a/0xc70 [ 594.657927] ? lock_downgrade+0x900/0x900 [ 594.662081] ? check_preemption_disabled+0x48/0x280 [ 594.667135] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 594.672071] ? kasan_check_read+0x11/0x20 [ 594.676220] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 594.681491] ? rcu_softirq_qs+0x20/0x20 [ 594.685461] ? trace_hardirqs_off_caller+0x310/0x310 [ 594.690562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 594.696101] ? check_preemption_disabled+0x48/0x280 [ 594.701196] handle_mm_fault+0x54f/0xc70 [ 594.705260] ? __handle_mm_fault+0x5be0/0x5be0 [ 594.709847] ? find_vma+0x34/0x190 [ 594.713407] __do_page_fault+0x5e8/0xe60 [ 594.717468] ? trace_hardirqs_off+0xb8/0x310 [ 594.721888] do_page_fault+0xf2/0x7e0 [ 594.725697] ? vmalloc_sync_all+0x30/0x30 [ 594.729843] ? error_entry+0x70/0xd0 [ 594.733557] ? trace_hardirqs_off_caller+0xbb/0x310 [ 594.738563] ? trace_hardirqs_on_caller+0xc0/0x310 [ 594.743506] ? syscall_return_slowpath+0x5e0/0x5e0 [ 594.748431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.753290] ? trace_hardirqs_on_caller+0x310/0x310 [ 594.758300] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 594.763746] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 594.768777] ? prepare_exit_to_usermode+0x291/0x3b0 [ 594.773823] ? page_fault+0x8/0x30 [ 594.777379] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 594.782243] ? page_fault+0x8/0x30 [ 594.785794] page_fault+0x1e/0x30 [ 594.789262] RIP: 0033:0x7f509e274dd3 [ 594.793002] Code: Bad RIP value. [ 594.796372] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 594.801732] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 594.808995] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 594.816260] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 594.823517] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 594.830792] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 594.838103] CPU: 1 PID: 2937 Comm: kworker/1:2 Not tainted 4.20.0-rc3+ #89 [ 594.838108] warn_alloc_show_mem: 1 callbacks suppressed [ 594.838121] Mem-Info: [ 594.845144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 594.850502] active_anon:55050 inactive_anon:191 isolated_anon:0 [ 594.850502] active_file:13 inactive_file:12 isolated_file:0 [ 594.850502] unevictable:0 dirty:0 writeback:0 unstable:0 [ 594.850502] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 594.850502] mapped:40462 shmem:4340 pagetables:564 bounce:0 [ 594.850502] free:13721 free_pcp:477 free_cma:0 [ 594.852884] Workqueue: events_long br_fdb_cleanup [ 594.862303] Node 0 active_anon:220200kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:161848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 594.895236] Call Trace: [ 594.900062] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 594.927732] dump_stack+0x244/0x39d [ 594.930281] lowmem_reserve[]: 0 2818 6321 6321 [ 594.956400] ? dump_stack_print_info.cold.1+0x20/0x20 [ 594.960000] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 594.964585] warn_alloc.cold.116+0xb7/0x1bd [ 594.969733] lowmem_reserve[]: 0 0 3503 3503 [ 594.997137] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 595.001450] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:220144kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6816kB pagetables:2256kB bounce:0kB free_pcp:1660kB local_pcp:1080kB free_cma:0kB [ 595.005771] ? lock_downgrade+0x900/0x900 [ 595.010587] lowmem_reserve[]: 0 0 0 0 [ 595.039656] ? trace_hardirqs_off+0xb8/0x310 [ 595.043769] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 595.047568] ? trace_hardirqs_off+0xb8/0x310 [ 595.051957] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 595.065478] __alloc_pages_slowpath+0x2651/0x2de0 [ 595.069859] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 90*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14032kB [ 595.084617] ? warn_alloc+0x120/0x120 [ 595.089415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 595.104580] ? warn_alloc+0x120/0x120 [ 595.108357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 595.117185] ? warn_alloc+0x120/0x120 [ 595.120965] 4365 total pagecache pages [ 595.129536] ? print_usage_bug+0xc0/0xc0 [ 595.133317] 0 pages in swap cache [ 595.137190] ? print_usage_bug+0xc0/0xc0 [ 595.141232] Swap cache stats: add 0, delete 0, find 0/0 [ 595.144687] ? print_usage_bug+0xc0/0xc0 [ 595.148738] Free swap = 0kB [ 595.154117] ? print_usage_bug+0xc0/0xc0 [ 595.158171] Total swap = 0kB [ 595.161187] ? print_usage_bug+0xc0/0xc0 [ 595.165220] 1965979 pages RAM [ 595.168241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.172273] 0 pages HighMem/MovableOnly [ 595.175377] ? should_fail+0x22d/0xd01 [ 595.180888] 342854 pages reserved [ 595.184863] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.188726] 0 pages cma reserved [ 595.192177] ? __lock_acquire+0x62f/0x4c20 [ 595.197326] aoe: skb alloc failure [ 595.200619] ? __lock_acquire+0x62f/0x4c20 [ 595.204919] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 595.208373] ? should_fail+0x22d/0xd01 [ 595.212585] init cpuset=/ mems_allowed=0 [ 595.222287] ? mark_held_locks+0x130/0x130 [ 595.234431] ? mark_held_locks+0x130/0x130 [ 595.238678] ? zap_class+0x640/0x640 [ 595.242415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.247954] ? check_preemption_disabled+0x48/0x280 [ 595.252994] ? __lock_is_held+0xb5/0x140 [ 595.257064] __alloc_pages_nodemask+0xad8/0xea0 [ 595.261733] ? zap_class+0x640/0x640 [ 595.265468] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 595.270521] ? find_held_lock+0x36/0x1c0 [ 595.274597] ? ____cache_alloc_node+0x1c7/0x1e0 [ 595.279268] ? lock_downgrade+0x900/0x900 [ 595.283422] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.288966] cache_grow_begin+0xa5/0x8c0 [ 595.293033] ? do_raw_spin_unlock+0xa7/0x330 [ 595.297606] fallback_alloc+0x204/0x2e0 [ 595.301595] ____cache_alloc_node+0x1c7/0x1e0 [ 595.306101] kmem_cache_alloc_node+0xe3/0x730 [ 595.310626] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 595.315554] ? kasan_check_read+0x11/0x20 [ 595.319720] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.325020] __alloc_skb+0x119/0x770 [ 595.328754] ? netdev_alloc_frag+0x1f0/0x1f0 [ 595.333171] ? call_switchdev_notifiers+0x43/0x60 [ 595.338017] ? br_switchdev_fdb_notify+0xd1/0x5d0 [ 595.342861] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 595.348060] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 595.352993] ? kasan_check_read+0x11/0x20 [ 595.357156] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 595.362464] ? rcu_softirq_qs+0x20/0x20 [ 595.366461] fdb_notify+0x9e/0x180 [ 595.370020] fdb_delete+0x803/0x1200 [ 595.373764] ? fdb_create+0x1710/0x1710 [ 595.377769] ? netdev_run_todo+0x75e/0xa60 [ 595.382027] ? lock_acquire+0x1ed/0x520 [ 595.386007] ? br_fdb_cleanup+0x186/0x630 [ 595.390169] ? kasan_check_read+0x11/0x20 [ 595.394318] ? do_raw_spin_lock+0x14f/0x350 [ 595.398645] ? rwlock_bug.part.2+0x90/0x90 [ 595.402883] ? rcu_softirq_qs+0x20/0x20 [ 595.406886] br_fdb_cleanup+0x4f0/0x630 [ 595.410870] ? br_fdb_change_mac_address+0x540/0x540 [ 595.415976] ? __lock_is_held+0xb5/0x140 [ 595.420058] process_one_work+0xc90/0x1c40 [ 595.424295] ? mark_held_locks+0x130/0x130 [ 595.428547] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 595.433220] ? __switch_to_asm+0x40/0x70 [ 595.437276] ? __switch_to_asm+0x34/0x70 [ 595.441349] ? __switch_to_asm+0x40/0x70 [ 595.445409] ? __switch_to_asm+0x34/0x70 [ 595.449482] ? __switch_to_asm+0x40/0x70 [ 595.453540] ? __switch_to_asm+0x34/0x70 [ 595.457605] ? __switch_to_asm+0x40/0x70 [ 595.461669] ? __schedule+0x8d7/0x21d0 [ 595.465591] ? zap_class+0x640/0x640 [ 595.469322] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 595.474083] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 595.478682] ? lock_acquire+0x1ed/0x520 [ 595.482652] ? worker_thread+0x3e0/0x1390 [ 595.486812] ? kasan_check_read+0x11/0x20 [ 595.490956] ? do_raw_spin_lock+0x14f/0x350 [ 595.495272] ? kasan_check_read+0x11/0x20 [ 595.499458] ? rwlock_bug.part.2+0x90/0x90 [ 595.503702] ? trace_hardirqs_on+0x310/0x310 [ 595.508123] worker_thread+0x17f/0x1390 [ 595.512166] ? __switch_to_asm+0x34/0x70 [ 595.516268] ? process_one_work+0x1c40/0x1c40 [ 595.520772] ? zap_class+0x640/0x640 [ 595.524527] ? __kthread_parkme+0xce/0x1a0 [ 595.528761] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 595.533857] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 595.538978] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 595.543559] ? trace_hardirqs_on+0xbd/0x310 [ 595.547884] ? kasan_check_read+0x11/0x20 [ 595.552032] ? __kthread_parkme+0xce/0x1a0 [ 595.556269] ? trace_hardirqs_off_caller+0x310/0x310 [ 595.561410] ? trace_hardirqs_off_caller+0x310/0x310 [ 595.566538] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 595.571646] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.577352] ? __kthread_parkme+0xfb/0x1a0 [ 595.581589] ? process_one_work+0x1c40/0x1c40 [ 595.586085] kthread+0x35a/0x440 [ 595.589450] ? kthread_stop+0x900/0x900 [ 595.593422] ret_from_fork+0x3a/0x50 [ 595.597173] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 595.603323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 595.612673] Call Trace: [ 595.615275] [ 595.617437] dump_stack+0x244/0x39d [ 595.621085] ? dump_stack_print_info.cold.1+0x20/0x20 [ 595.625206] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 595.626290] warn_alloc.cold.116+0xb7/0x1bd [ 595.636581] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 595.640898] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 595.650411] ? lock_downgrade+0x900/0x900 [ 595.654570] ? trace_hardirqs_off+0xb8/0x310 [ 595.658998] ? trace_hardirqs_off+0xb8/0x310 [ 595.663414] __alloc_pages_slowpath+0x2651/0x2de0 [ 595.668288] ? warn_alloc+0x120/0x120 [ 595.672099] ? warn_alloc+0x120/0x120 [ 595.675942] ? warn_alloc+0x120/0x120 [ 595.679742] ? print_usage_bug+0xc0/0xc0 [ 595.683811] ? print_usage_bug+0xc0/0xc0 [ 595.687906] ? ktime_get+0x2c1/0x400 [ 595.691625] ? check_preemption_disabled+0x48/0x280 [ 595.696635] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 595.701145] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 595.706685] ? should_fail+0x22d/0xd01 [ 595.710739] ? kasan_check_read+0x11/0x20 [ 595.714892] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.720029] ? __lock_acquire+0x62f/0x4c20 [ 595.724302] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 595.729408] ? should_fail+0x22d/0xd01 [ 595.733297] ? print_usage_bug+0xc0/0xc0 [ 595.737367] ? mark_held_locks+0x130/0x130 [ 595.741630] ? mark_held_locks+0x130/0x130 [ 595.745867] ? check_preemption_disabled+0x48/0x280 [ 595.750908] ? zap_class+0x640/0x640 [ 595.754663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 595.759430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.764988] ? check_preemption_disabled+0x48/0x280 [ 595.770077] ? __lock_is_held+0xb5/0x140 [ 595.774148] __alloc_pages_nodemask+0xad8/0xea0 [ 595.778825] ? zap_class+0x640/0x640 [ 595.782544] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 595.787575] ? find_held_lock+0x36/0x1c0 [ 595.791646] ? ____cache_alloc_node+0x1c7/0x1e0 [ 595.796335] ? lock_downgrade+0x900/0x900 [ 595.800523] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.806088] cache_grow_begin+0xa5/0x8c0 [ 595.810147] ? do_raw_spin_unlock+0xa7/0x330 [ 595.814565] fallback_alloc+0x204/0x2e0 [ 595.818551] ____cache_alloc_node+0x1c7/0x1e0 [ 595.823051] kmem_cache_alloc_node+0xe3/0x730 [ 595.827551] ? lockdep_hardirqs_on+0x296/0x5b0 [ 595.832146] __alloc_skb+0x119/0x770 [ 595.835861] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 595.841228] ? netdev_alloc_frag+0x1f0/0x1f0 [ 595.845644] ? vprintk_default+0x28/0x30 [ 595.849722] ? vprintk_func+0x85/0x181 [ 595.853609] ? printk+0xa7/0xcf [ 595.856886] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 595.861649] new_skb+0x26/0x1c0 [ 595.864932] aoecmd_cfg+0x279/0x7f0 [ 595.868563] ? find_held_lock+0x36/0x1c0 [ 595.872630] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 595.876970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.882535] ? __lock_is_held+0xb5/0x140 [ 595.886621] discover_timer+0x50/0x60 [ 595.890430] call_timer_fn+0x272/0x920 [ 595.894318] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 595.899179] ? process_timeout+0x40/0x40 [ 595.903250] ? mark_held_locks+0xc7/0x130 [ 595.907405] ? _raw_spin_unlock_irq+0x27/0x80 [ 595.911900] ? _raw_spin_unlock_irq+0x27/0x80 [ 595.916410] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 595.921254] ? lockdep_hardirqs_on+0x296/0x5b0 [ 595.925863] ? trace_hardirqs_on+0xbd/0x310 [ 595.930190] ? kasan_check_read+0x11/0x20 [ 595.934341] ? __run_timers+0x7da/0xc70 [ 595.938318] ? trace_hardirqs_off_caller+0x310/0x310 [ 595.943442] ? tcp_compressed_ack_kick+0x220/0x220 [ 595.948387] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 595.953228] __run_timers+0x7e5/0xc70 [ 595.957043] ? timer_fixup_init+0x70/0x70 [ 595.961200] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 595.966231] ? zap_class+0x640/0x640 [ 595.969955] ? print_usage_bug+0xc0/0xc0 [ 595.974032] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 595.979238] ? find_held_lock+0x36/0x1c0 [ 595.983305] ? zap_class+0x640/0x640 [ 595.987030] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 595.992572] ? check_preemption_disabled+0x48/0x280 [ 595.997601] ? __lock_is_held+0xb5/0x140 [ 596.001676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.007217] ? check_preemption_disabled+0x48/0x280 [ 596.012237] run_timer_softirq+0x52/0xb0 [ 596.016298] ? rcu_read_lock_sched_held+0x14f/0x180 [ 596.021319] __do_softirq+0x308/0xb7e [ 596.025128] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 596.029619] ? lock_downgrade+0x900/0x900 [ 596.033768] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 596.038886] ? pvclock_read_flags+0x160/0x160 [ 596.043406] ? lapic_next_event+0x5a/0x90 [ 596.047596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.053156] ? kvm_clock_read+0x18/0x30 [ 596.057137] ? kvm_sched_clock_read+0x9/0x20 [ 596.061548] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.067130] ? check_preemption_disabled+0x48/0x280 [ 596.072206] irq_exit+0x17f/0x1c0 [ 596.075688] smp_apic_timer_interrupt+0x1cb/0x760 [ 596.080561] ? smp_reschedule_interrupt+0x109/0x650 [ 596.085594] ? smp_call_function_single_interrupt+0x650/0x650 [ 596.091494] ? interrupt_entry+0xb5/0xc0 [ 596.095575] ? trace_hardirqs_off_caller+0xbb/0x310 [ 596.100585] ? trace_hardirqs_off_caller+0xbb/0x310 [ 596.105632] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.110486] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.115497] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.120532] ? task_prio+0x50/0x50 [ 596.124133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.129672] ? check_preemption_disabled+0x48/0x280 [ 596.134731] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.139598] apic_timer_interrupt+0xf/0x20 [ 596.143846] [ 596.146089] RIP: 0010:dump_stack+0x358/0x39d [ 596.150497] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 596.169396] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 596.177149] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 596.184413] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 596.191683] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 596.198954] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 596.206221] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 596.213516] ? dump_stack+0x34f/0x39d [ 596.217336] ? dump_stack_print_info.cold.1+0x20/0x20 [ 596.222547] ? mark_held_locks+0x130/0x130 [ 596.226786] ? mark_held_locks+0x130/0x130 [ 596.231038] dump_header+0x27b/0xf72 [ 596.234822] ? pagefault_out_of_memory+0x197/0x197 [ 596.239762] ? __lock_acquire+0x62f/0x4c20 [ 596.244000] ? percpu_ref_get_many+0x240/0x240 [ 596.248586] ? print_usage_bug+0xc0/0xc0 [ 596.252652] ? zap_class+0x640/0x640 [ 596.256381] ? print_usage_bug+0xc0/0xc0 [ 596.260442] ? print_usage_bug+0xc0/0xc0 [ 596.264516] ? zap_class+0x640/0x640 [ 596.268246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.273784] ? find_held_lock+0x36/0x1c0 [ 596.277879] ? mark_held_locks+0xc7/0x130 [ 596.282029] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 596.287135] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 596.292250] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 596.296850] ? trace_hardirqs_on+0xbd/0x310 [ 596.301185] ? kasan_check_read+0x11/0x20 [ 596.305333] ? ___ratelimit+0x3b4/0x672 [ 596.309307] ? trace_hardirqs_off_caller+0x310/0x310 [ 596.314414] ? trace_hardirqs_on+0x310/0x310 [ 596.318830] ? lock_downgrade+0x900/0x900 [ 596.322984] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 596.328091] ? ___ratelimit+0x3b9/0x672 [ 596.332070] ? idr_get_free+0xf70/0xf70 [ 596.336044] ? find_held_lock+0x36/0x1c0 [ 596.340140] oom_kill_process.cold.27+0x10/0x903 [ 596.344896] ? zap_class+0x640/0x640 [ 596.348615] ? check_preemption_disabled+0x48/0x280 [ 596.353632] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 596.358556] ? kasan_check_read+0x11/0x20 [ 596.362706] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.367987] ? oom_evaluate_task+0x540/0x540 [ 596.372401] ? find_held_lock+0x36/0x1c0 [ 596.376485] ? out_of_memory+0x974/0x1430 [ 596.380634] ? lock_downgrade+0x900/0x900 [ 596.384800] ? check_preemption_disabled+0x48/0x280 [ 596.389834] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 596.394773] ? kasan_check_read+0x11/0x20 [ 596.398925] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.404199] ? rcu_softirq_qs+0x20/0x20 [ 596.408178] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.413711] ? oom_evaluate_task+0x302/0x540 [ 596.418122] out_of_memory+0xa84/0x1430 [ 596.422125] ? oom_killer_disable+0x3a0/0x3a0 [ 596.426623] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 596.431557] ? __ww_mutex_check_waiters+0x160/0x160 [ 596.436583] __alloc_pages_slowpath+0x232c/0x2de0 [ 596.441457] ? warn_alloc+0x120/0x120 [ 596.445258] ? mark_held_locks+0x130/0x130 [ 596.449533] ? find_get_entry+0xaae/0x1120 [ 596.453818] ? filemap_map_pages+0x1a20/0x1a20 [ 596.458430] ? zap_class+0x640/0x640 [ 596.462179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.467717] ? check_preemption_disabled+0x48/0x280 [ 596.472739] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.478296] ? should_fail+0x22d/0xd01 [ 596.482284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 596.487388] ? zap_class+0x640/0x640 [ 596.491147] ? __lock_is_held+0xb5/0x140 [ 596.495223] ? mark_held_locks+0x130/0x130 [ 596.499477] ? lock_release+0xa00/0xa00 [ 596.503487] ? perf_trace_sched_process_exec+0x860/0x860 [ 596.508957] ? xa_load+0x2ba/0x460 [ 596.512505] ? lock_downgrade+0x900/0x900 [ 596.516663] ? __might_sleep+0x95/0x190 [ 596.520642] __alloc_pages_nodemask+0xad8/0xea0 [ 596.525321] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 596.530335] ? __page_cache_alloc+0x191/0x5c0 [ 596.534841] ? xa_load+0x2e1/0x460 [ 596.538384] ? xa_clear_mark+0x40/0x40 [ 596.542290] ? zap_class+0x640/0x640 [ 596.546011] ? zap_class+0x640/0x640 [ 596.549737] ? zap_class+0x640/0x640 [ 596.553454] ? __do_page_cache_readahead+0x663/0x810 [ 596.558563] ? find_held_lock+0x36/0x1c0 [ 596.562627] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 596.568176] alloc_pages_current+0x173/0x350 [ 596.572589] __page_cache_alloc+0x38c/0x5c0 [ 596.576909] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 596.581857] ? kasan_check_read+0x11/0x20 [ 596.586010] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.591292] ? generic_perform_write+0x6a0/0x6a0 [ 596.596054] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.601598] ? check_preemption_disabled+0x48/0x280 [ 596.606624] filemap_fault+0x1595/0x25f0 [ 596.610761] ? __lock_page_or_retry+0xa00/0xa00 [ 596.615434] ? mark_held_locks+0x130/0x130 [ 596.619682] ? filemap_map_pages+0xd6b/0x1a20 [ 596.624197] ? lock_downgrade+0x900/0x900 [ 596.628344] ? check_preemption_disabled+0x48/0x280 [ 596.633362] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 596.638303] ? kasan_check_read+0x11/0x20 [ 596.642473] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.647764] ? rcu_softirq_qs+0x20/0x20 [ 596.651752] ? filemap_map_pages+0xd92/0x1a20 [ 596.656259] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 596.661815] ? find_get_entries_tag+0x1400/0x1400 [ 596.666670] ? __lock_acquire+0x62f/0x4c20 [ 596.670936] ? lock_acquire+0x1ed/0x520 [ 596.674917] ? ext4_filemap_fault+0x7a/0xad [ 596.679245] ? lock_release+0xa00/0xa00 [ 596.683223] ? perf_trace_sched_process_exec+0x860/0x860 [ 596.688681] ? print_usage_bug+0xc0/0xc0 [ 596.692744] ? print_usage_bug+0xc0/0xc0 [ 596.696869] ? down_read+0x8d/0x120 [ 596.700506] ? ext4_filemap_fault+0x7a/0xad [ 596.704838] ? __down_interruptible+0x700/0x700 [ 596.709517] ext4_filemap_fault+0x82/0xad [ 596.713668] __do_fault+0x100/0x6b0 [ 596.717299] ? pmd_devmap_trans_unstable+0x220/0x220 [ 596.722410] ? mark_held_locks+0x130/0x130 [ 596.726647] ? mark_held_locks+0x130/0x130 [ 596.730882] ? find_held_lock+0x36/0x1c0 [ 596.734950] ? find_held_lock+0x36/0x1c0 [ 596.739016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.744579] __handle_mm_fault+0x3ea0/0x5be0 [ 596.748989] ? poll_select_copy_remaining+0x18c/0x6a0 [ 596.754190] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 596.759045] ? __might_fault+0x12b/0x1e0 [ 596.763116] ? lock_downgrade+0x900/0x900 [ 596.767295] ? zap_class+0x640/0x640 [ 596.771010] ? zap_class+0x640/0x640 [ 596.774729] ? find_held_lock+0x36/0x1c0 [ 596.778798] ? handle_mm_fault+0x42a/0xc70 [ 596.783058] ? lock_downgrade+0x900/0x900 [ 596.787218] ? check_preemption_disabled+0x48/0x280 [ 596.792245] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 596.797178] ? kasan_check_read+0x11/0x20 [ 596.801331] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 596.806611] ? rcu_softirq_qs+0x20/0x20 [ 596.810589] ? trace_hardirqs_off_caller+0x310/0x310 [ 596.815706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 596.821241] ? check_preemption_disabled+0x48/0x280 [ 596.826269] handle_mm_fault+0x54f/0xc70 [ 596.830337] ? __handle_mm_fault+0x5be0/0x5be0 [ 596.834924] ? find_vma+0x34/0x190 [ 596.838472] __do_page_fault+0x5e8/0xe60 [ 596.842560] ? trace_hardirqs_off+0xb8/0x310 [ 596.846977] do_page_fault+0xf2/0x7e0 [ 596.850794] ? vmalloc_sync_all+0x30/0x30 [ 596.854969] ? error_entry+0x70/0xd0 [ 596.858687] ? trace_hardirqs_off_caller+0xbb/0x310 [ 596.863699] ? trace_hardirqs_on_caller+0xc0/0x310 [ 596.868630] ? syscall_return_slowpath+0x5e0/0x5e0 [ 596.873554] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.878398] ? trace_hardirqs_on_caller+0x310/0x310 [ 596.883412] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 596.888867] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 596.893885] ? prepare_exit_to_usermode+0x291/0x3b0 [ 596.898929] ? page_fault+0x8/0x30 [ 596.902473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 596.907325] ? page_fault+0x8/0x30 [ 596.910880] page_fault+0x1e/0x30 [ 596.914346] RIP: 0033:0x7f509e274dd3 [ 596.918082] Code: Bad RIP value. [ 596.921442] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 596.926801] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 596.934084] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 596.941363] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 596.948634] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 596.955901] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 596.963189] warn_alloc_show_mem: 1 callbacks suppressed [ 596.963200] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 596.963202] Mem-Info: [ 596.963232] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 596.963232] active_file:13 inactive_file:12 isolated_file:0 [ 596.963232] unevictable:0 dirty:0 writeback:0 unstable:0 [ 596.963232] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 596.963232] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 596.963232] free:13721 free_pcp:520 free_cma:0 [ 596.968594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 596.975499] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 596.977920] Call Trace: [ 597.010869] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 597.020223] dump_stack+0x244/0x39d [ 597.047865] lowmem_reserve[]: 0 2818 6321 6321 [ 597.050445] ? dump_stack_print_info.cold.1+0x20/0x20 [ 597.076529] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 597.080158] warn_alloc.cold.116+0xb7/0x1bd [ 597.084709] lowmem_reserve[]: 0 0 3503 3503 [ 597.089892] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 597.117278] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 597.121604] ? lock_downgrade+0x900/0x900 [ 597.125897] lowmem_reserve[]: 0 0 0 0 [ 597.130736] ? trace_hardirqs_off+0xb8/0x310 [ 597.159772] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 597.163913] ? trace_hardirqs_off+0xb8/0x310 [ 597.167689] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 597.172114] __alloc_pages_slowpath+0x2651/0x2de0 [ 597.185606] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 597.190061] ? warn_alloc+0x120/0x120 [ 597.204760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 597.209597] ? warn_alloc+0x120/0x120 [ 597.224748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 597.228533] ? print_usage_bug+0xc0/0xc0 [ 597.237347] 4365 total pagecache pages [ 597.241137] ? warn_alloc+0x120/0x120 [ 597.249699] 0 pages in swap cache [ 597.253747] ? print_usage_bug+0xc0/0xc0 [ 597.257613] Swap cache stats: add 0, delete 0, find 0/0 [ 597.261406] ? ip6_mc_input+0x775/0xd20 [ 597.264836] Free swap = 0kB [ 597.268899] ? print_usage_bug+0xc0/0xc0 [ 597.274240] Total swap = 0kB [ 597.278213] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 597.281204] 1965979 pages RAM [ 597.285277] ? should_fail+0x22d/0xd01 [ 597.288269] 0 pages HighMem/MovableOnly [ 597.293799] ? __lock_acquire+0x62f/0x4c20 [ 597.296887] 342854 pages reserved [ 597.296896] 0 pages cma reserved [ 597.300774] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.304835] aoe: skb alloc failure [ 597.308970] ? __lock_acquire+0x62f/0x4c20 [ 597.312428] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 597.315756] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 597.320859] init cpuset=/ mems_allowed=0 [ 597.324417] ? should_fail+0x22d/0xd01 [ 597.351358] ? mark_held_locks+0x130/0x130 [ 597.355598] ? mark_held_locks+0x130/0x130 [ 597.359839] ? __lock_acquire+0x62f/0x4c20 [ 597.364093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.369631] ? check_preemption_disabled+0x48/0x280 [ 597.374659] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 597.380209] ? rcu_pm_notify+0xc0/0xc0 [ 597.384107] __alloc_pages_nodemask+0xad8/0xea0 [ 597.388773] ? zap_class+0x640/0x640 [ 597.392496] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 597.397538] ? find_held_lock+0x36/0x1c0 [ 597.401615] ? ____cache_alloc_node+0x1c7/0x1e0 [ 597.406286] ? lock_downgrade+0x900/0x900 [ 597.410458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.416005] cache_grow_begin+0xa5/0x8c0 [ 597.420066] ? do_raw_spin_unlock+0xa7/0x330 [ 597.424486] fallback_alloc+0x204/0x2e0 [ 597.428464] ____cache_alloc_node+0x1c7/0x1e0 [ 597.432985] kmem_cache_alloc+0x1f8/0x730 [ 597.437153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.442702] __build_skb+0xab/0x430 [ 597.446329] ? skb_try_coalesce+0x1b70/0x1b70 [ 597.450835] ? __alloc_pages_nodemask+0xea0/0xea0 [ 597.455702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.461254] ? check_preemption_disabled+0x48/0x280 [ 597.466281] __napi_alloc_skb+0x1d6/0x310 [ 597.470434] page_to_skb.isra.45+0xee/0x8d0 [ 597.474772] ? check_preemption_disabled+0x48/0x280 [ 597.479800] ? virtnet_remove+0xf0/0xf0 [ 597.483786] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 597.488721] ? kasan_check_read+0x11/0x20 [ 597.492886] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 597.498161] ? rcu_softirq_qs+0x20/0x20 [ 597.502178] receive_mergeable+0x155d/0x3a90 [ 597.506606] ? virtnet_probe+0x2240/0x2240 [ 597.510858] ? __update_load_avg_blocked_se+0x690/0x690 [ 597.516225] ? __update_load_avg_se+0xae0/0xae0 [ 597.520910] ? update_load_avg+0x387/0x2470 [ 597.525244] ? attach_entity_load_avg+0x860/0x860 [ 597.530090] ? __lock_is_held+0xb5/0x140 [ 597.534164] ? rb_erase+0x3710/0x3710 [ 597.537967] ? update_curr+0x344/0xbd0 [ 597.541861] ? __account_cfs_rq_runtime+0x790/0x790 [ 597.546881] ? attach_entity_load_avg+0x860/0x860 [ 597.551743] ? __cpu_to_node+0x7d/0xa0 [ 597.555631] ? account_entity_enqueue+0x3a3/0x660 [ 597.560482] ? zap_class+0x640/0x640 [ 597.564202] ? zap_class+0x640/0x640 [ 597.567920] ? __lock_acquire+0x62f/0x4c20 [ 597.572188] ? __lock_is_held+0xb5/0x140 [ 597.576276] ? update_curr+0x344/0xbd0 [ 597.580166] ? __account_cfs_rq_runtime+0x790/0x790 [ 597.585182] ? lock_downgrade+0x900/0x900 [ 597.589335] ? __account_cfs_rq_runtime+0x790/0x790 [ 597.594368] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 597.599311] ? kasan_check_read+0x11/0x20 [ 597.603487] ? print_usage_bug+0xc0/0xc0 [ 597.607571] ? __cpu_to_node+0x7d/0xa0 [ 597.611462] ? account_entity_enqueue+0x3a3/0x660 [ 597.616315] ? zap_class+0x640/0x640 [ 597.620038] ? rb_erase_cached+0xc78/0x3720 [ 597.624365] ? rb_next+0x140/0x140 [ 597.627915] ? mark_held_locks+0x130/0x130 [ 597.632166] ? print_usage_bug+0xc0/0xc0 [ 597.636222] ? update_curr+0x344/0xbd0 [ 597.640111] ? __account_cfs_rq_runtime+0x790/0x790 [ 597.645126] ? lock_downgrade+0x900/0x900 [ 597.649292] ? lock_downgrade+0x900/0x900 [ 597.653446] ? print_usage_bug+0xc0/0xc0 [ 597.657507] ? print_usage_bug+0xc0/0xc0 [ 597.661572] ? print_usage_bug+0xc0/0xc0 [ 597.665638] ? print_usage_bug+0xc0/0xc0 [ 597.669699] ? print_usage_bug+0xc0/0xc0 [ 597.673815] receive_buf+0xb3c/0x3270 [ 597.677644] ? print_usage_bug+0xc0/0xc0 [ 597.681714] ? receive_mergeable+0x3a90/0x3a90 [ 597.686297] ? __update_idle_core+0x600/0x600 [ 597.690801] ? print_usage_bug+0xc0/0xc0 [ 597.694875] ? __lock_acquire+0x62f/0x4c20 [ 597.699112] ? mark_held_locks+0x130/0x130 [ 597.703348] ? mark_held_locks+0x130/0x130 [ 597.708066] ? __lock_acquire+0x62f/0x4c20 [ 597.712309] ? update_sd_lb_stats+0x41b/0x3230 [ 597.716908] ? __lock_acquire+0x62f/0x4c20 [ 597.721140] ? mark_held_locks+0x130/0x130 [ 597.725394] ? __update_load_avg_blocked_se+0x690/0x690 [ 597.730759] ? zap_class+0x640/0x640 [ 597.734488] ? mark_held_locks+0x130/0x130 [ 597.738726] ? zap_class+0x640/0x640 [ 597.742453] ? print_usage_bug+0xc0/0xc0 [ 597.746515] ? zap_class+0x640/0x640 [ 597.750255] ? find_held_lock+0x36/0x1c0 [ 597.754318] ? zap_class+0x640/0x640 [ 597.758037] ? print_usage_bug+0xc0/0xc0 [ 597.762107] ? debug_object_activate+0x402/0x600 [ 597.766869] ? zap_class+0x640/0x640 [ 597.770591] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 597.776129] ? __radix_tree_lookup+0x3a7/0x500 [ 597.780710] ? zap_class+0x640/0x640 [ 597.784437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.789974] ? vring_use_dma_api+0xa5/0xc0 [ 597.794214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 597.799767] ? vring_unmap_one+0x5a/0x410 [ 597.803934] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 597.809466] ? detach_buf+0x34b/0x5d0 [ 597.813279] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 597.818859] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 597.823614] ? lock_downgrade+0x900/0x900 [ 597.827766] ? virtqueue_detach_unused_buf+0x220/0x220 [ 597.833046] ? __lock_acquire+0x62f/0x4c20 [ 597.837279] ? do_raw_spin_unlock+0xa7/0x330 [ 597.841688] ? do_raw_spin_trylock+0x270/0x270 [ 597.846273] virtnet_poll+0x421/0x105f [ 597.850177] ? receive_buf+0x3270/0x3270 [ 597.854245] ? flush_rcu_work+0x90/0x90 [ 597.858235] ? net_rx_action+0x4b5/0x19b0 [ 597.862377] ? net_rx_action+0x4b5/0x19b0 [ 597.866523] ? lockdep_hardirqs_on+0x296/0x5b0 [ 597.871112] ? call_timer_fn+0x2c0/0x920 [ 597.875189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.880731] ? check_preemption_disabled+0x48/0x280 [ 597.885766] net_rx_action+0x7fa/0x19b0 [ 597.889760] ? napi_complete_done+0x7c0/0x7c0 [ 597.894255] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 597.899280] ? find_held_lock+0x36/0x1c0 [ 597.903369] ? __run_timers+0xa20/0xc70 [ 597.907351] ? _raw_spin_unlock_irq+0x27/0x80 [ 597.911844] ? _raw_spin_unlock_irq+0x27/0x80 [ 597.916341] ? lockdep_hardirqs_on+0x296/0x5b0 [ 597.920922] ? trace_hardirqs_on+0xbd/0x310 [ 597.925243] ? kasan_check_read+0x11/0x20 [ 597.929407] ? __run_timers+0xa20/0xc70 [ 597.933386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 597.938926] ? _raw_spin_unlock_irq+0x60/0x80 [ 597.943421] ? __run_timers+0xa4a/0xc70 [ 597.947390] ? remove_entity_load_avg+0x228/0x2e0 [ 597.952258] ? __free_pages+0x149/0x190 [ 597.956235] ? timer_fixup_init+0x70/0x70 [ 597.960383] ? __phys_addr+0xa6/0x120 [ 597.964220] ? kasan_check_write+0x14/0x20 [ 597.968458] ? finish_task_switch+0x615/0x910 [ 597.972950] ? __switch_to_asm+0x40/0x70 [ 597.977024] ? preempt_notifier_register+0x200/0x200 [ 597.982145] ? __switch_to_asm+0x34/0x70 [ 597.986201] ? __switch_to_asm+0x40/0x70 [ 597.990271] ? __switch_to_asm+0x34/0x70 [ 597.994325] ? __switch_to_asm+0x40/0x70 [ 597.998379] ? __switch_to_asm+0x34/0x70 [ 598.002435] ? __switch_to_asm+0x40/0x70 [ 598.006514] ? pvclock_read_flags+0x160/0x160 [ 598.011009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.016546] ? check_preemption_disabled+0x48/0x280 [ 598.021579] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 598.027120] ? rcu_pm_notify+0xc0/0xc0 [ 598.031022] __do_softirq+0x308/0xb7e [ 598.034861] ? trace_hardirqs_on_caller+0xc0/0x310 [ 598.039796] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 598.044911] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 598.050360] ? rcu_irq_enter+0x18c/0x310 [ 598.054441] ? schedule+0x108/0x460 [ 598.058075] ? trace_hardirqs_off+0xb8/0x310 [ 598.062495] ? smpboot_thread_fn+0x68b/0xa00 [ 598.066906] ? trace_hardirqs_on+0x310/0x310 [ 598.071321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.076858] ? check_preemption_disabled+0x48/0x280 [ 598.081879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.087415] ? takeover_tasklets+0xa90/0xa90 [ 598.091839] run_ksoftirqd+0x5e/0x100 [ 598.095644] smpboot_thread_fn+0x68b/0xa00 [ 598.099884] ? sort_range+0x30/0x30 [ 598.103514] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 598.108622] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.114166] ? __kthread_parkme+0xfb/0x1a0 [ 598.118409] ? sort_range+0x30/0x30 [ 598.122036] kthread+0x35a/0x440 [ 598.125404] ? kthread_stop+0x900/0x900 [ 598.129385] ret_from_fork+0x3a/0x50 [ 598.133127] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 598.133285] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 598.139319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 598.149613] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 598.158953] Call Trace: [ 598.166174] [ 598.168365] dump_stack+0x244/0x39d [ 598.172014] ? dump_stack_print_info.cold.1+0x20/0x20 [ 598.177227] warn_alloc.cold.116+0xb7/0x1bd [ 598.181562] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 598.186411] ? lock_downgrade+0x900/0x900 [ 598.190601] ? trace_hardirqs_off+0xb8/0x310 [ 598.195017] ? trace_hardirqs_off+0xb8/0x310 [ 598.199436] __alloc_pages_slowpath+0x2651/0x2de0 [ 598.204309] ? warn_alloc+0x120/0x120 [ 598.208140] ? warn_alloc+0x120/0x120 [ 598.211948] ? __lock_acquire+0x62f/0x4c20 [ 598.216189] ? warn_alloc+0x120/0x120 [ 598.220008] ? print_usage_bug+0xc0/0xc0 [ 598.224091] ? print_usage_bug+0xc0/0xc0 [ 598.228183] ? mark_held_locks+0x130/0x130 [ 598.232444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.237984] ? should_fail+0x22d/0xd01 [ 598.241870] ? zap_class+0x640/0x640 [ 598.245587] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 598.250697] ? __lock_acquire+0x62f/0x4c20 [ 598.254938] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 598.260039] ? should_fail+0x22d/0xd01 [ 598.263943] ? mark_held_locks+0x130/0x130 [ 598.268185] ? mark_held_locks+0x130/0x130 [ 598.272419] ? lock_downgrade+0x900/0x900 [ 598.276571] ? zap_class+0x640/0x640 [ 598.280290] ? zap_class+0x640/0x640 [ 598.284006] ? zap_class+0x640/0x640 [ 598.287717] ? do_raw_spin_unlock+0xa7/0x330 [ 598.292132] ? trace_hardirqs_on+0x310/0x310 [ 598.296540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.302106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.307644] ? check_preemption_disabled+0x48/0x280 [ 598.312665] ? __lock_is_held+0xb5/0x140 [ 598.316734] __alloc_pages_nodemask+0xad8/0xea0 [ 598.321404] ? zap_class+0x640/0x640 [ 598.325122] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 598.330156] ? find_held_lock+0x36/0x1c0 [ 598.334232] ? ____cache_alloc_node+0x1c7/0x1e0 [ 598.338906] ? lock_downgrade+0x900/0x900 [ 598.343089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.348645] cache_grow_begin+0xa5/0x8c0 [ 598.352701] ? do_raw_spin_unlock+0xa7/0x330 [ 598.357140] fallback_alloc+0x204/0x2e0 [ 598.361124] ____cache_alloc_node+0x1c7/0x1e0 [ 598.365629] kmem_cache_alloc_node+0xe3/0x730 [ 598.370128] ? lockdep_hardirqs_on+0x296/0x5b0 [ 598.374721] __alloc_skb+0x119/0x770 [ 598.378433] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 598.383801] ? netdev_alloc_frag+0x1f0/0x1f0 [ 598.388230] ? vprintk_default+0x28/0x30 [ 598.392292] ? vprintk_func+0x85/0x181 [ 598.396185] ? printk+0xa7/0xcf [ 598.399467] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 598.404241] new_skb+0x26/0x1c0 [ 598.407527] aoecmd_cfg+0x279/0x7f0 [ 598.411159] ? find_held_lock+0x36/0x1c0 [ 598.415223] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 598.419563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.425130] ? __lock_is_held+0xb5/0x140 [ 598.429206] discover_timer+0x50/0x60 [ 598.433006] call_timer_fn+0x272/0x920 [ 598.436896] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 598.441742] ? process_timeout+0x40/0x40 [ 598.445818] ? mark_held_locks+0xc7/0x130 [ 598.449973] ? _raw_spin_unlock_irq+0x27/0x80 [ 598.454465] ? _raw_spin_unlock_irq+0x27/0x80 [ 598.458957] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 598.463841] ? lockdep_hardirqs_on+0x296/0x5b0 [ 598.468429] ? trace_hardirqs_on+0xbd/0x310 [ 598.472763] ? kasan_check_read+0x11/0x20 [ 598.476909] ? __run_timers+0x7da/0xc70 [ 598.480884] ? trace_hardirqs_off_caller+0x310/0x310 [ 598.485999] ? tcp_compressed_ack_kick+0x220/0x220 [ 598.490935] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 598.495778] __run_timers+0x7e5/0xc70 [ 598.499601] ? timer_fixup_init+0x70/0x70 [ 598.503750] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 598.508763] ? zap_class+0x640/0x640 [ 598.512511] ? print_usage_bug+0xc0/0xc0 [ 598.516592] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 598.521789] ? find_held_lock+0x36/0x1c0 [ 598.525866] ? zap_class+0x640/0x640 [ 598.529589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.535149] ? check_preemption_disabled+0x48/0x280 [ 598.540189] ? __lock_is_held+0xb5/0x140 [ 598.544250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.549785] ? check_preemption_disabled+0x48/0x280 [ 598.554837] run_timer_softirq+0x52/0xb0 [ 598.558903] ? rcu_read_lock_sched_held+0x14f/0x180 [ 598.563924] __do_softirq+0x308/0xb7e [ 598.567727] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 598.572220] ? lock_downgrade+0x900/0x900 [ 598.576368] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 598.581480] ? pvclock_read_flags+0x160/0x160 [ 598.585979] ? lapic_next_event+0x5a/0x90 [ 598.590128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.595664] ? kvm_clock_read+0x18/0x30 [ 598.599634] ? kvm_sched_clock_read+0x9/0x20 [ 598.604040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.609580] ? check_preemption_disabled+0x48/0x280 [ 598.614603] irq_exit+0x17f/0x1c0 [ 598.618057] smp_apic_timer_interrupt+0x1cb/0x760 [ 598.622918] ? smp_reschedule_interrupt+0x109/0x650 [ 598.627936] ? smp_call_function_single_interrupt+0x650/0x650 [ 598.633825] ? interrupt_entry+0xb5/0xc0 [ 598.637916] ? trace_hardirqs_off_caller+0xbb/0x310 [ 598.642935] ? trace_hardirqs_off_caller+0xbb/0x310 [ 598.647950] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.652817] ? trace_hardirqs_on_caller+0x310/0x310 [ 598.657849] ? trace_hardirqs_on_caller+0x310/0x310 [ 598.662862] ? task_prio+0x50/0x50 [ 598.666401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.671952] ? check_preemption_disabled+0x48/0x280 [ 598.676973] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 598.681823] apic_timer_interrupt+0xf/0x20 [ 598.686071] [ 598.688334] RIP: 0010:dump_stack+0x358/0x39d [ 598.692740] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 598.711633] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 598.719338] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 598.726609] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 598.733890] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 598.741180] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 598.748441] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 598.755718] ? dump_stack+0x34f/0x39d [ 598.759524] ? dump_stack_print_info.cold.1+0x20/0x20 [ 598.764712] ? mark_held_locks+0x130/0x130 [ 598.768960] ? mark_held_locks+0x130/0x130 [ 598.773201] dump_header+0x27b/0xf72 [ 598.776924] ? pagefault_out_of_memory+0x197/0x197 [ 598.781900] ? __lock_acquire+0x62f/0x4c20 [ 598.786143] ? percpu_ref_get_many+0x240/0x240 [ 598.790727] ? print_usage_bug+0xc0/0xc0 [ 598.794792] ? zap_class+0x640/0x640 [ 598.798528] ? print_usage_bug+0xc0/0xc0 [ 598.802586] ? print_usage_bug+0xc0/0xc0 [ 598.806661] ? zap_class+0x640/0x640 [ 598.810398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 598.815982] ? find_held_lock+0x36/0x1c0 [ 598.820051] ? mark_held_locks+0xc7/0x130 [ 598.824205] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 598.829301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 598.834405] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 598.838988] ? trace_hardirqs_on+0xbd/0x310 [ 598.843315] ? kasan_check_read+0x11/0x20 [ 598.847459] ? ___ratelimit+0x3b4/0x672 [ 598.851428] ? trace_hardirqs_off_caller+0x310/0x310 [ 598.856528] ? trace_hardirqs_on+0x310/0x310 [ 598.860937] ? lock_downgrade+0x900/0x900 [ 598.865117] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 598.870212] ? ___ratelimit+0x3b9/0x672 [ 598.874185] ? idr_get_free+0xf70/0xf70 [ 598.878502] ? find_held_lock+0x36/0x1c0 [ 598.882567] oom_kill_process.cold.27+0x10/0x903 [ 598.887319] ? zap_class+0x640/0x640 [ 598.891031] ? check_preemption_disabled+0x48/0x280 [ 598.896049] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 598.900981] ? kasan_check_read+0x11/0x20 [ 598.905139] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 598.910417] ? oom_evaluate_task+0x540/0x540 [ 598.914832] ? find_held_lock+0x36/0x1c0 [ 598.918899] ? out_of_memory+0x974/0x1430 [ 598.923058] ? lock_downgrade+0x900/0x900 [ 598.927210] ? check_preemption_disabled+0x48/0x280 [ 598.932226] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 598.937151] ? kasan_check_read+0x11/0x20 [ 598.941315] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 598.946591] ? rcu_softirq_qs+0x20/0x20 [ 598.950565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 598.956134] ? oom_evaluate_task+0x302/0x540 [ 598.960543] out_of_memory+0xa84/0x1430 [ 598.964520] ? oom_killer_disable+0x3a0/0x3a0 [ 598.969013] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 598.973949] ? __ww_mutex_check_waiters+0x160/0x160 [ 598.978976] __alloc_pages_slowpath+0x232c/0x2de0 [ 598.983856] ? warn_alloc+0x120/0x120 [ 598.987671] ? mark_held_locks+0x130/0x130 [ 598.991915] ? find_get_entry+0xaae/0x1120 [ 598.996161] ? filemap_map_pages+0x1a20/0x1a20 [ 599.000748] ? zap_class+0x640/0x640 [ 599.004460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.009990] ? check_preemption_disabled+0x48/0x280 [ 599.015004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.020543] ? should_fail+0x22d/0xd01 [ 599.024435] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.029556] ? zap_class+0x640/0x640 [ 599.033298] ? __lock_is_held+0xb5/0x140 [ 599.037368] ? mark_held_locks+0x130/0x130 [ 599.041601] ? lock_release+0xa00/0xa00 [ 599.045569] ? perf_trace_sched_process_exec+0x860/0x860 [ 599.051020] ? xa_load+0x2ba/0x460 [ 599.054556] ? lock_downgrade+0x900/0x900 [ 599.058706] ? __might_sleep+0x95/0x190 [ 599.062679] __alloc_pages_nodemask+0xad8/0xea0 [ 599.067356] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 599.072371] ? __page_cache_alloc+0x191/0x5c0 [ 599.076868] ? xa_load+0x2e1/0x460 [ 599.080414] ? xa_clear_mark+0x40/0x40 [ 599.084309] ? zap_class+0x640/0x640 [ 599.088027] ? zap_class+0x640/0x640 [ 599.091738] ? zap_class+0x640/0x640 [ 599.095448] ? __do_page_cache_readahead+0x663/0x810 [ 599.100563] ? find_held_lock+0x36/0x1c0 [ 599.104625] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 599.110165] alloc_pages_current+0x173/0x350 [ 599.114579] __page_cache_alloc+0x38c/0x5c0 [ 599.118899] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 599.123854] ? kasan_check_read+0x11/0x20 [ 599.128007] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.133305] ? generic_perform_write+0x6a0/0x6a0 [ 599.138070] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.143606] ? check_preemption_disabled+0x48/0x280 [ 599.148650] filemap_fault+0x1595/0x25f0 [ 599.152725] ? __lock_page_or_retry+0xa00/0xa00 [ 599.157395] ? mark_held_locks+0x130/0x130 [ 599.161652] ? filemap_map_pages+0xd6b/0x1a20 [ 599.166150] ? lock_downgrade+0x900/0x900 [ 599.170301] ? check_preemption_disabled+0x48/0x280 [ 599.175319] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 599.180245] ? kasan_check_read+0x11/0x20 [ 599.184396] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.189674] ? rcu_softirq_qs+0x20/0x20 [ 599.193668] ? filemap_map_pages+0xd92/0x1a20 [ 599.198174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.203727] ? find_get_entries_tag+0x1400/0x1400 [ 599.208608] ? __lock_acquire+0x62f/0x4c20 [ 599.212870] ? lock_acquire+0x1ed/0x520 [ 599.216846] ? ext4_filemap_fault+0x7a/0xad [ 599.221192] ? lock_release+0xa00/0xa00 [ 599.225183] ? perf_trace_sched_process_exec+0x860/0x860 [ 599.230654] ? print_usage_bug+0xc0/0xc0 [ 599.234721] ? print_usage_bug+0xc0/0xc0 [ 599.238820] ? down_read+0x8d/0x120 [ 599.242454] ? ext4_filemap_fault+0x7a/0xad [ 599.246772] ? __down_interruptible+0x700/0x700 [ 599.251507] ext4_filemap_fault+0x82/0xad [ 599.255660] __do_fault+0x100/0x6b0 [ 599.259296] ? pmd_devmap_trans_unstable+0x220/0x220 [ 599.264402] ? mark_held_locks+0x130/0x130 [ 599.268652] ? mark_held_locks+0x130/0x130 [ 599.272888] ? find_held_lock+0x36/0x1c0 [ 599.276957] ? find_held_lock+0x36/0x1c0 [ 599.281051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.286604] __handle_mm_fault+0x3ea0/0x5be0 [ 599.291014] ? poll_select_copy_remaining+0x18c/0x6a0 [ 599.296216] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 599.301074] ? __might_fault+0x12b/0x1e0 [ 599.305170] ? lock_downgrade+0x900/0x900 [ 599.309330] ? zap_class+0x640/0x640 [ 599.313043] ? zap_class+0x640/0x640 [ 599.316772] ? find_held_lock+0x36/0x1c0 [ 599.320850] ? handle_mm_fault+0x42a/0xc70 [ 599.325093] ? lock_downgrade+0x900/0x900 [ 599.329244] ? check_preemption_disabled+0x48/0x280 [ 599.334262] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 599.339221] ? kasan_check_read+0x11/0x20 [ 599.343400] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 599.348675] ? rcu_softirq_qs+0x20/0x20 [ 599.352650] ? trace_hardirqs_off_caller+0x310/0x310 [ 599.357754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.363297] ? check_preemption_disabled+0x48/0x280 [ 599.368321] handle_mm_fault+0x54f/0xc70 [ 599.372386] ? __handle_mm_fault+0x5be0/0x5be0 [ 599.376976] ? find_vma+0x34/0x190 [ 599.380524] __do_page_fault+0x5e8/0xe60 [ 599.384591] ? trace_hardirqs_off+0xb8/0x310 [ 599.389011] do_page_fault+0xf2/0x7e0 [ 599.392820] ? vmalloc_sync_all+0x30/0x30 [ 599.396971] ? error_entry+0x70/0xd0 [ 599.400687] ? trace_hardirqs_off_caller+0xbb/0x310 [ 599.405707] ? trace_hardirqs_on_caller+0xc0/0x310 [ 599.410639] ? syscall_return_slowpath+0x5e0/0x5e0 [ 599.415567] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.420412] ? trace_hardirqs_on_caller+0x310/0x310 [ 599.425426] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 599.430892] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 599.435914] ? prepare_exit_to_usermode+0x291/0x3b0 [ 599.440928] ? page_fault+0x8/0x30 [ 599.444486] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 599.449329] ? page_fault+0x8/0x30 [ 599.452875] page_fault+0x1e/0x30 [ 599.456323] RIP: 0033:0x7f509e274dd3 [ 599.460061] Code: Bad RIP value. [ 599.463447] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 599.468810] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 599.476106] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 599.483388] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 599.490654] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 599.497936] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 599.505248] warn_alloc_show_mem: 1 callbacks suppressed [ 599.505259] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 599.505261] Mem-Info: [ 599.505290] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 599.505290] active_file:13 inactive_file:12 isolated_file:0 [ 599.505290] unevictable:0 dirty:0 writeback:0 unstable:0 [ 599.505290] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 599.505290] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 599.505290] free:13721 free_pcp:520 free_cma:0 [ 599.510634] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 599.517520] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 599.519917] Call Trace: [ 599.552867] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 599.562215] dump_stack+0x244/0x39d [ 599.590087] lowmem_reserve[]: 0 2818 6321 6321 [ 599.592696] ? dump_stack_print_info.cold.1+0x20/0x20 [ 599.618789] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 599.622422] warn_alloc.cold.116+0xb7/0x1bd [ 599.627002] lowmem_reserve[]: 0 0 3503 3503 [ 599.632237] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 599.659625] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 599.663958] ? lock_downgrade+0x900/0x900 [ 599.668245] lowmem_reserve[]: 0 0 0 0 [ 599.673094] ? trace_hardirqs_off+0xb8/0x310 [ 599.702127] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 599.706270] ? trace_hardirqs_off+0xb8/0x310 [ 599.710185] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 599.714596] __alloc_pages_slowpath+0x2651/0x2de0 [ 599.728089] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 599.732526] ? warn_alloc+0x120/0x120 [ 599.747233] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 599.752122] ? warn_alloc+0x120/0x120 [ 599.767289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 599.771084] ? print_usage_bug+0xc0/0xc0 [ 599.779898] 4365 total pagecache pages [ 599.783705] ? warn_alloc+0x120/0x120 [ 599.792262] 0 pages in swap cache [ 599.796302] ? print_usage_bug+0xc0/0xc0 [ 599.800167] Swap cache stats: add 0, delete 0, find 0/0 [ 599.803953] ? ip6_mc_input+0x775/0xd20 [ 599.807393] Free swap = 0kB [ 599.811443] ? print_usage_bug+0xc0/0xc0 [ 599.816781] Total swap = 0kB [ 599.820751] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 599.823750] 1965979 pages RAM [ 599.827836] ? should_fail+0x22d/0xd01 [ 599.830881] 0 pages HighMem/MovableOnly [ 599.836449] ? __lock_acquire+0x62f/0x4c20 [ 599.839557] 342854 pages reserved [ 599.843443] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.847393] 0 pages cma reserved [ 599.851635] ? __lock_acquire+0x62f/0x4c20 [ 599.855139] aoe: skb alloc failure [ 599.860149] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 599.863523] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 599.867709] ? should_fail+0x22d/0xd01 [ 599.871225] init cpuset=/ mems_allowed=0 [ 599.876320] ? mark_held_locks+0x130/0x130 [ 599.898142] ? mark_held_locks+0x130/0x130 [ 599.902374] ? __lock_acquire+0x62f/0x4c20 [ 599.906619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.912159] ? check_preemption_disabled+0x48/0x280 [ 599.917183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.922717] ? check_preemption_disabled+0x48/0x280 [ 599.927745] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 599.933282] ? rcu_pm_notify+0xc0/0xc0 [ 599.937179] __alloc_pages_nodemask+0xad8/0xea0 [ 599.941851] ? zap_class+0x640/0x640 [ 599.945572] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 599.950607] ? find_held_lock+0x36/0x1c0 [ 599.954694] ? ____cache_alloc_node+0x1c7/0x1e0 [ 599.959377] ? lock_downgrade+0x900/0x900 [ 599.963559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.969103] cache_grow_begin+0xa5/0x8c0 [ 599.973183] ? do_raw_spin_unlock+0xa7/0x330 [ 599.977602] fallback_alloc+0x204/0x2e0 [ 599.981587] ____cache_alloc_node+0x1c7/0x1e0 [ 599.986085] kmem_cache_alloc+0x1f8/0x730 [ 599.990232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 599.995781] __build_skb+0xab/0x430 [ 599.999414] ? skb_try_coalesce+0x1b70/0x1b70 [ 600.003912] ? __alloc_pages_nodemask+0xea0/0xea0 [ 600.008757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.014290] ? check_preemption_disabled+0x48/0x280 [ 600.019328] __napi_alloc_skb+0x1d6/0x310 [ 600.023496] page_to_skb.isra.45+0xee/0x8d0 [ 600.027858] ? check_preemption_disabled+0x48/0x280 [ 600.032880] ? virtnet_remove+0xf0/0xf0 [ 600.036851] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 600.041775] ? kasan_check_read+0x11/0x20 [ 600.045929] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 600.051203] ? rcu_softirq_qs+0x20/0x20 [ 600.055189] receive_mergeable+0x155d/0x3a90 [ 600.059636] ? virtnet_probe+0x2240/0x2240 [ 600.063874] ? __update_load_avg_blocked_se+0x690/0x690 [ 600.069237] ? __update_load_avg_se+0xae0/0xae0 [ 600.073912] ? update_load_avg+0x387/0x2470 [ 600.078234] ? attach_entity_load_avg+0x860/0x860 [ 600.083074] ? __lock_is_held+0xb5/0x140 [ 600.087164] ? rb_erase+0x3710/0x3710 [ 600.090962] ? update_curr+0x344/0xbd0 [ 600.094883] ? __account_cfs_rq_runtime+0x790/0x790 [ 600.099897] ? attach_entity_load_avg+0x860/0x860 [ 600.104746] ? __cpu_to_node+0x7d/0xa0 [ 600.108634] ? account_entity_enqueue+0x3a3/0x660 [ 600.113485] ? zap_class+0x640/0x640 [ 600.117201] ? zap_class+0x640/0x640 [ 600.120921] ? __lock_acquire+0x62f/0x4c20 [ 600.125166] ? __lock_is_held+0xb5/0x140 [ 600.129253] ? update_curr+0x344/0xbd0 [ 600.133146] ? __account_cfs_rq_runtime+0x790/0x790 [ 600.138163] ? lock_downgrade+0x900/0x900 [ 600.142310] ? __account_cfs_rq_runtime+0x790/0x790 [ 600.147329] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 600.152260] ? kasan_check_read+0x11/0x20 [ 600.156408] ? print_usage_bug+0xc0/0xc0 [ 600.160470] ? __cpu_to_node+0x7d/0xa0 [ 600.164357] ? account_entity_enqueue+0x3a3/0x660 [ 600.169209] ? zap_class+0x640/0x640 [ 600.172958] ? rb_erase_cached+0xc78/0x3720 [ 600.177300] ? rb_next+0x140/0x140 [ 600.180848] ? mark_held_locks+0x130/0x130 [ 600.185085] ? print_usage_bug+0xc0/0xc0 [ 600.189168] ? update_curr+0x344/0xbd0 [ 600.193067] ? lock_downgrade+0x900/0x900 [ 600.197231] ? lock_downgrade+0x900/0x900 [ 600.201380] ? print_usage_bug+0xc0/0xc0 [ 600.205444] ? print_usage_bug+0xc0/0xc0 [ 600.209510] ? print_usage_bug+0xc0/0xc0 [ 600.213602] ? print_usage_bug+0xc0/0xc0 [ 600.217661] ? print_usage_bug+0xc0/0xc0 [ 600.221746] receive_buf+0xb3c/0x3270 [ 600.225593] ? print_usage_bug+0xc0/0xc0 [ 600.229665] ? receive_mergeable+0x3a90/0x3a90 [ 600.234247] ? __update_idle_core+0x600/0x600 [ 600.238749] ? print_usage_bug+0xc0/0xc0 [ 600.242815] ? __lock_acquire+0x62f/0x4c20 [ 600.247044] ? mark_held_locks+0x130/0x130 [ 600.251276] ? mark_held_locks+0x130/0x130 [ 600.255510] ? __lock_acquire+0x62f/0x4c20 [ 600.259746] ? update_sd_lb_stats+0x41b/0x3230 [ 600.264341] ? __lock_acquire+0x62f/0x4c20 [ 600.268574] ? mark_held_locks+0x130/0x130 [ 600.272816] ? __update_load_avg_blocked_se+0x690/0x690 [ 600.278193] ? zap_class+0x640/0x640 [ 600.281915] ? mark_held_locks+0x130/0x130 [ 600.286151] ? zap_class+0x640/0x640 [ 600.289873] ? print_usage_bug+0xc0/0xc0 [ 600.293951] ? zap_class+0x640/0x640 [ 600.297664] ? find_held_lock+0x36/0x1c0 [ 600.301720] ? zap_class+0x640/0x640 [ 600.305435] ? print_usage_bug+0xc0/0xc0 [ 600.309522] ? debug_object_activate+0x402/0x600 [ 600.314281] ? zap_class+0x640/0x640 [ 600.318027] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 600.323563] ? __radix_tree_lookup+0x3a7/0x500 [ 600.328145] ? zap_class+0x640/0x640 [ 600.331866] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.337410] ? vring_use_dma_api+0xa5/0xc0 [ 600.341641] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 600.347181] ? vring_unmap_one+0x5a/0x410 [ 600.351333] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 600.356888] ? detach_buf+0x34b/0x5d0 [ 600.360700] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 600.366247] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 600.371015] ? lock_downgrade+0x900/0x900 [ 600.375165] ? virtqueue_detach_unused_buf+0x220/0x220 [ 600.380440] ? __lock_acquire+0x62f/0x4c20 [ 600.384698] ? do_raw_spin_unlock+0xa7/0x330 [ 600.389138] ? do_raw_spin_trylock+0x270/0x270 [ 600.393719] virtnet_poll+0x421/0x105f [ 600.397615] ? receive_buf+0x3270/0x3270 [ 600.401681] ? flush_rcu_work+0x90/0x90 [ 600.405660] ? net_rx_action+0x4b5/0x19b0 [ 600.409826] ? net_rx_action+0x4b5/0x19b0 [ 600.413975] ? lockdep_hardirqs_on+0x296/0x5b0 [ 600.418573] ? call_timer_fn+0x2c0/0x920 [ 600.422633] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.428186] ? check_preemption_disabled+0x48/0x280 [ 600.433228] net_rx_action+0x7fa/0x19b0 [ 600.437217] ? napi_complete_done+0x7c0/0x7c0 [ 600.441714] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 600.446734] ? find_held_lock+0x36/0x1c0 [ 600.450799] ? __run_timers+0xa20/0xc70 [ 600.454823] ? _raw_spin_unlock_irq+0x27/0x80 [ 600.459318] ? _raw_spin_unlock_irq+0x27/0x80 [ 600.463839] ? lockdep_hardirqs_on+0x296/0x5b0 [ 600.468442] ? trace_hardirqs_on+0xbd/0x310 [ 600.472759] ? kasan_check_read+0x11/0x20 [ 600.476900] ? __run_timers+0xa20/0xc70 [ 600.480879] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.486423] ? _raw_spin_unlock_irq+0x60/0x80 [ 600.490914] ? __run_timers+0xa4a/0xc70 [ 600.494879] ? remove_entity_load_avg+0x228/0x2e0 [ 600.499724] ? __free_pages+0x149/0x190 [ 600.503695] ? timer_fixup_init+0x70/0x70 [ 600.507847] ? __phys_addr+0xa6/0x120 [ 600.511659] ? kasan_check_write+0x14/0x20 [ 600.515895] ? finish_task_switch+0x615/0x910 [ 600.520388] ? __switch_to_asm+0x40/0x70 [ 600.524467] ? preempt_notifier_register+0x200/0x200 [ 600.529575] ? __switch_to_asm+0x34/0x70 [ 600.533633] ? __switch_to_asm+0x40/0x70 [ 600.537689] ? __switch_to_asm+0x34/0x70 [ 600.541742] ? __switch_to_asm+0x40/0x70 [ 600.545799] ? __switch_to_asm+0x34/0x70 [ 600.549864] ? __switch_to_asm+0x40/0x70 [ 600.553931] ? pvclock_read_flags+0x160/0x160 [ 600.558421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.563985] ? check_preemption_disabled+0x48/0x280 [ 600.569011] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 600.574553] ? rcu_pm_notify+0xc0/0xc0 [ 600.578474] __do_softirq+0x308/0xb7e [ 600.582284] ? trace_hardirqs_on_caller+0xc0/0x310 [ 600.587219] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 600.592320] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 600.597767] ? rcu_irq_enter+0x18c/0x310 [ 600.601838] ? schedule+0x108/0x460 [ 600.605506] ? trace_hardirqs_off+0xb8/0x310 [ 600.609921] ? smpboot_thread_fn+0x68b/0xa00 [ 600.614328] ? trace_hardirqs_on+0x310/0x310 [ 600.618754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.624292] ? check_preemption_disabled+0x48/0x280 [ 600.629307] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.634844] ? takeover_tasklets+0xa90/0xa90 [ 600.639286] run_ksoftirqd+0x5e/0x100 [ 600.643126] smpboot_thread_fn+0x68b/0xa00 [ 600.647364] ? sort_range+0x30/0x30 [ 600.650999] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 600.656100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.661635] ? __kthread_parkme+0xfb/0x1a0 [ 600.665871] ? sort_range+0x30/0x30 [ 600.669495] kthread+0x35a/0x440 [ 600.672865] ? kthread_stop+0x900/0x900 [ 600.676874] ret_from_fork+0x3a/0x50 [ 600.680623] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 600.680800] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 600.686788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 600.697102] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 600.706505] Call Trace: [ 600.713743] [ 600.715898] dump_stack+0x244/0x39d [ 600.719544] ? dump_stack_print_info.cold.1+0x20/0x20 [ 600.724749] warn_alloc.cold.116+0xb7/0x1bd [ 600.729075] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 600.733923] ? lock_downgrade+0x900/0x900 [ 600.738089] ? trace_hardirqs_off+0xb8/0x310 [ 600.742520] ? trace_hardirqs_off+0xb8/0x310 [ 600.746934] __alloc_pages_slowpath+0x2651/0x2de0 [ 600.751838] ? warn_alloc+0x120/0x120 [ 600.755640] ? warn_alloc+0x120/0x120 [ 600.759438] ? __lock_acquire+0x62f/0x4c20 [ 600.763668] ? warn_alloc+0x120/0x120 [ 600.767493] ? print_usage_bug+0xc0/0xc0 [ 600.771634] ? print_usage_bug+0xc0/0xc0 [ 600.775692] ? mark_held_locks+0x130/0x130 [ 600.779950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 600.785527] ? should_fail+0x22d/0xd01 [ 600.789424] ? zap_class+0x640/0x640 [ 600.793152] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.798275] ? __lock_acquire+0x62f/0x4c20 [ 600.802518] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 600.807621] ? should_fail+0x22d/0xd01 [ 600.811532] ? mark_held_locks+0x130/0x130 [ 600.815770] ? mark_held_locks+0x130/0x130 [ 600.820085] ? lock_downgrade+0x900/0x900 [ 600.824266] ? zap_class+0x640/0x640 [ 600.827991] ? zap_class+0x640/0x640 [ 600.831708] ? zap_class+0x640/0x640 [ 600.835415] ? do_raw_spin_unlock+0xa7/0x330 [ 600.839829] ? trace_hardirqs_on+0x310/0x310 [ 600.844237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.849774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.855353] ? check_preemption_disabled+0x48/0x280 [ 600.860374] ? __lock_is_held+0xb5/0x140 [ 600.864437] __alloc_pages_nodemask+0xad8/0xea0 [ 600.869119] ? zap_class+0x640/0x640 [ 600.872872] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 600.877926] ? find_held_lock+0x36/0x1c0 [ 600.881992] ? ____cache_alloc_node+0x1c7/0x1e0 [ 600.886657] ? lock_downgrade+0x900/0x900 [ 600.890818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.896384] cache_grow_begin+0xa5/0x8c0 [ 600.900450] ? do_raw_spin_unlock+0xa7/0x330 [ 600.904906] fallback_alloc+0x204/0x2e0 [ 600.908902] ____cache_alloc_node+0x1c7/0x1e0 [ 600.913404] kmem_cache_alloc_node+0xe3/0x730 [ 600.917900] ? lockdep_hardirqs_on+0x296/0x5b0 [ 600.922496] __alloc_skb+0x119/0x770 [ 600.926213] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 600.931584] ? netdev_alloc_frag+0x1f0/0x1f0 [ 600.936007] ? vprintk_default+0x28/0x30 [ 600.940076] ? vprintk_func+0x85/0x181 [ 600.943964] ? printk+0xa7/0xcf [ 600.947249] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 600.952016] new_skb+0x26/0x1c0 [ 600.955297] aoecmd_cfg+0x279/0x7f0 [ 600.958929] ? find_held_lock+0x36/0x1c0 [ 600.963004] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 600.967337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 600.972911] ? __lock_is_held+0xb5/0x140 [ 600.976999] discover_timer+0x50/0x60 [ 600.980802] call_timer_fn+0x272/0x920 [ 600.984716] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 600.989560] ? process_timeout+0x40/0x40 [ 600.993652] ? mark_held_locks+0xc7/0x130 [ 600.997829] ? _raw_spin_unlock_irq+0x27/0x80 [ 601.002329] ? _raw_spin_unlock_irq+0x27/0x80 [ 601.006832] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 601.011680] ? lockdep_hardirqs_on+0x296/0x5b0 [ 601.016266] ? trace_hardirqs_on+0xbd/0x310 [ 601.020608] ? kasan_check_read+0x11/0x20 [ 601.024780] ? __run_timers+0x7da/0xc70 [ 601.028779] ? trace_hardirqs_off_caller+0x310/0x310 [ 601.033903] ? tcp_compressed_ack_kick+0x220/0x220 [ 601.038848] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 601.043690] __run_timers+0x7e5/0xc70 [ 601.047499] ? timer_fixup_init+0x70/0x70 [ 601.051648] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 601.056667] ? zap_class+0x640/0x640 [ 601.060386] ? print_usage_bug+0xc0/0xc0 [ 601.064470] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 601.069682] ? find_held_lock+0x36/0x1c0 [ 601.073752] ? zap_class+0x640/0x640 [ 601.077474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.083010] ? check_preemption_disabled+0x48/0x280 [ 601.088037] ? __lock_is_held+0xb5/0x140 [ 601.092101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.097654] ? check_preemption_disabled+0x48/0x280 [ 601.102693] run_timer_softirq+0x52/0xb0 [ 601.106752] ? rcu_read_lock_sched_held+0x14f/0x180 [ 601.111775] __do_softirq+0x308/0xb7e [ 601.115603] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 601.120098] ? lock_downgrade+0x900/0x900 [ 601.124251] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 601.129367] ? pvclock_read_flags+0x160/0x160 [ 601.133863] ? lapic_next_event+0x5a/0x90 [ 601.138026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.143574] ? kvm_clock_read+0x18/0x30 [ 601.147561] ? kvm_sched_clock_read+0x9/0x20 [ 601.151981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.157514] ? check_preemption_disabled+0x48/0x280 [ 601.162560] irq_exit+0x17f/0x1c0 [ 601.166014] smp_apic_timer_interrupt+0x1cb/0x760 [ 601.170853] ? smp_reschedule_interrupt+0x109/0x650 [ 601.175869] ? smp_call_function_single_interrupt+0x650/0x650 [ 601.181752] ? interrupt_entry+0xb5/0xc0 [ 601.185821] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.190843] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.195867] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.200716] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.205733] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.210747] ? task_prio+0x50/0x50 [ 601.214302] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.219840] ? check_preemption_disabled+0x48/0x280 [ 601.224895] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.229749] apic_timer_interrupt+0xf/0x20 [ 601.234016] [ 601.236255] RIP: 0010:dump_stack+0x358/0x39d [ 601.240661] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 601.259556] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 601.267288] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 601.274554] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 601.281827] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 601.289097] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 601.296368] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 601.303653] ? dump_stack+0x34f/0x39d [ 601.307482] ? dump_stack_print_info.cold.1+0x20/0x20 [ 601.312674] ? mark_held_locks+0x130/0x130 [ 601.316921] ? mark_held_locks+0x130/0x130 [ 601.321159] dump_header+0x27b/0xf72 [ 601.324886] ? pagefault_out_of_memory+0x197/0x197 [ 601.329843] ? __lock_acquire+0x62f/0x4c20 [ 601.334098] ? percpu_ref_get_many+0x240/0x240 [ 601.338684] ? print_usage_bug+0xc0/0xc0 [ 601.342754] ? zap_class+0x640/0x640 [ 601.346465] ? print_usage_bug+0xc0/0xc0 [ 601.350533] ? print_usage_bug+0xc0/0xc0 [ 601.354610] ? zap_class+0x640/0x640 [ 601.358344] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.363888] ? find_held_lock+0x36/0x1c0 [ 601.367954] ? mark_held_locks+0xc7/0x130 [ 601.372115] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 601.377217] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 601.382334] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 601.386916] ? trace_hardirqs_on+0xbd/0x310 [ 601.391237] ? kasan_check_read+0x11/0x20 [ 601.395382] ? ___ratelimit+0x3b4/0x672 [ 601.399353] ? trace_hardirqs_off_caller+0x310/0x310 [ 601.404467] ? trace_hardirqs_on+0x310/0x310 [ 601.408868] ? lock_downgrade+0x900/0x900 [ 601.413013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 601.418127] ? ___ratelimit+0x3b9/0x672 [ 601.422141] ? idr_get_free+0xf70/0xf70 [ 601.426124] ? find_held_lock+0x36/0x1c0 [ 601.430186] oom_kill_process.cold.27+0x10/0x903 [ 601.434939] ? zap_class+0x640/0x640 [ 601.438651] ? check_preemption_disabled+0x48/0x280 [ 601.443665] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 601.448594] ? kasan_check_read+0x11/0x20 [ 601.452731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.458005] ? oom_evaluate_task+0x540/0x540 [ 601.462414] ? find_held_lock+0x36/0x1c0 [ 601.466480] ? out_of_memory+0x974/0x1430 [ 601.470624] ? lock_downgrade+0x900/0x900 [ 601.474764] ? check_preemption_disabled+0x48/0x280 [ 601.479779] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 601.484707] ? kasan_check_read+0x11/0x20 [ 601.488864] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.494138] ? rcu_softirq_qs+0x20/0x20 [ 601.498111] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.503643] ? oom_evaluate_task+0x302/0x540 [ 601.508055] out_of_memory+0xa84/0x1430 [ 601.512071] ? oom_killer_disable+0x3a0/0x3a0 [ 601.516574] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 601.521524] ? __ww_mutex_check_waiters+0x160/0x160 [ 601.526550] __alloc_pages_slowpath+0x232c/0x2de0 [ 601.531417] ? warn_alloc+0x120/0x120 [ 601.535214] ? mark_held_locks+0x130/0x130 [ 601.539452] ? find_get_entry+0xaae/0x1120 [ 601.543694] ? filemap_map_pages+0x1a20/0x1a20 [ 601.548276] ? zap_class+0x640/0x640 [ 601.552009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.557541] ? check_preemption_disabled+0x48/0x280 [ 601.562554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.568130] ? should_fail+0x22d/0xd01 [ 601.572020] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 601.577341] ? zap_class+0x640/0x640 [ 601.581143] ? __lock_is_held+0xb5/0x140 [ 601.585236] ? mark_held_locks+0x130/0x130 [ 601.589485] ? lock_release+0xa00/0xa00 [ 601.593467] ? perf_trace_sched_process_exec+0x860/0x860 [ 601.598926] ? xa_load+0x2ba/0x460 [ 601.602470] ? lock_downgrade+0x900/0x900 [ 601.606621] ? __might_sleep+0x95/0x190 [ 601.610597] __alloc_pages_nodemask+0xad8/0xea0 [ 601.615276] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 601.620309] ? __page_cache_alloc+0x191/0x5c0 [ 601.624799] ? xa_load+0x2e1/0x460 [ 601.628350] ? xa_clear_mark+0x40/0x40 [ 601.632233] ? zap_class+0x640/0x640 [ 601.635954] ? zap_class+0x640/0x640 [ 601.639661] ? zap_class+0x640/0x640 [ 601.643370] ? __do_page_cache_readahead+0x663/0x810 [ 601.648474] ? find_held_lock+0x36/0x1c0 [ 601.652533] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 601.658081] alloc_pages_current+0x173/0x350 [ 601.662517] __page_cache_alloc+0x38c/0x5c0 [ 601.666837] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 601.671761] ? kasan_check_read+0x11/0x20 [ 601.675910] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.681192] ? generic_perform_write+0x6a0/0x6a0 [ 601.685981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.691519] ? check_preemption_disabled+0x48/0x280 [ 601.696570] filemap_fault+0x1595/0x25f0 [ 601.700645] ? __lock_page_or_retry+0xa00/0xa00 [ 601.705337] ? mark_held_locks+0x130/0x130 [ 601.709713] ? filemap_map_pages+0xd6b/0x1a20 [ 601.714210] ? lock_downgrade+0x900/0x900 [ 601.718356] ? check_preemption_disabled+0x48/0x280 [ 601.723370] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 601.728298] ? kasan_check_read+0x11/0x20 [ 601.732442] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.737719] ? rcu_softirq_qs+0x20/0x20 [ 601.741703] ? filemap_map_pages+0xd92/0x1a20 [ 601.746212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 601.751753] ? find_get_entries_tag+0x1400/0x1400 [ 601.756613] ? __lock_acquire+0x62f/0x4c20 [ 601.760859] ? lock_acquire+0x1ed/0x520 [ 601.764860] ? ext4_filemap_fault+0x7a/0xad [ 601.769191] ? lock_release+0xa00/0xa00 [ 601.773163] ? perf_trace_sched_process_exec+0x860/0x860 [ 601.778611] ? print_usage_bug+0xc0/0xc0 [ 601.782701] ? print_usage_bug+0xc0/0xc0 [ 601.786798] ? down_read+0x8d/0x120 [ 601.790430] ? ext4_filemap_fault+0x7a/0xad [ 601.794749] ? __down_interruptible+0x700/0x700 [ 601.799440] ext4_filemap_fault+0x82/0xad [ 601.803606] __do_fault+0x100/0x6b0 [ 601.807252] ? pmd_devmap_trans_unstable+0x220/0x220 [ 601.812362] ? mark_held_locks+0x130/0x130 [ 601.816597] ? mark_held_locks+0x130/0x130 [ 601.820834] ? find_held_lock+0x36/0x1c0 [ 601.824901] ? find_held_lock+0x36/0x1c0 [ 601.828968] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.834530] __handle_mm_fault+0x3ea0/0x5be0 [ 601.838959] ? poll_select_copy_remaining+0x18c/0x6a0 [ 601.844158] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 601.849024] ? __might_fault+0x12b/0x1e0 [ 601.853104] ? lock_downgrade+0x900/0x900 [ 601.857259] ? zap_class+0x640/0x640 [ 601.860984] ? zap_class+0x640/0x640 [ 601.864705] ? find_held_lock+0x36/0x1c0 [ 601.868776] ? handle_mm_fault+0x42a/0xc70 [ 601.873027] ? lock_downgrade+0x900/0x900 [ 601.877170] ? check_preemption_disabled+0x48/0x280 [ 601.882200] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 601.887124] ? kasan_check_read+0x11/0x20 [ 601.891267] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 601.896546] ? rcu_softirq_qs+0x20/0x20 [ 601.900520] ? trace_hardirqs_off_caller+0x310/0x310 [ 601.905627] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 601.911165] ? check_preemption_disabled+0x48/0x280 [ 601.916191] handle_mm_fault+0x54f/0xc70 [ 601.920257] ? __handle_mm_fault+0x5be0/0x5be0 [ 601.924847] ? find_vma+0x34/0x190 [ 601.928392] __do_page_fault+0x5e8/0xe60 [ 601.932450] ? trace_hardirqs_off+0xb8/0x310 [ 601.936872] do_page_fault+0xf2/0x7e0 [ 601.940783] ? vmalloc_sync_all+0x30/0x30 [ 601.944944] ? error_entry+0x70/0xd0 [ 601.948657] ? trace_hardirqs_off_caller+0xbb/0x310 [ 601.953671] ? trace_hardirqs_on_caller+0xc0/0x310 [ 601.958599] ? syscall_return_slowpath+0x5e0/0x5e0 [ 601.963526] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.968408] ? trace_hardirqs_on_caller+0x310/0x310 [ 601.973419] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 601.978867] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 601.983884] ? prepare_exit_to_usermode+0x291/0x3b0 [ 601.988904] ? page_fault+0x8/0x30 [ 601.992485] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 601.997347] ? page_fault+0x8/0x30 [ 602.000914] page_fault+0x1e/0x30 [ 602.004369] RIP: 0033:0x7f509e274dd3 [ 602.008126] Code: Bad RIP value. [ 602.011508] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 602.016886] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 602.024154] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 602.031432] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 602.038698] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 602.045960] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 602.053273] warn_alloc_show_mem: 1 callbacks suppressed [ 602.053283] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 602.053285] Mem-Info: [ 602.053328] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 602.053328] active_file:13 inactive_file:12 isolated_file:0 [ 602.053328] unevictable:0 dirty:0 writeback:0 unstable:0 [ 602.053328] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 602.053328] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 602.053328] free:13721 free_pcp:520 free_cma:0 [ 602.058665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 602.065499] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 602.067928] Call Trace: [ 602.100874] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 602.110255] dump_stack+0x244/0x39d [ 602.137907] lowmem_reserve[]: 0 2818 6321 6321 [ 602.140488] ? dump_stack_print_info.cold.1+0x20/0x20 [ 602.166577] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 602.170221] warn_alloc.cold.116+0xb7/0x1bd [ 602.174768] lowmem_reserve[]: 0 0 3503 3503 [ 602.179957] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 602.207343] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 602.211675] ? lock_downgrade+0x900/0x900 [ 602.215968] lowmem_reserve[]: 0 0 0 0 [ 602.220826] ? trace_hardirqs_off+0xb8/0x310 [ 602.249860] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 602.254020] ? trace_hardirqs_off+0xb8/0x310 [ 602.257793] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 602.262210] __alloc_pages_slowpath+0x2651/0x2de0 [ 602.275701] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 602.280128] ? warn_alloc+0x120/0x120 [ 602.294829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 602.299655] ? warn_alloc+0x120/0x120 [ 602.314813] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 602.318605] ? print_usage_bug+0xc0/0xc0 [ 602.327414] 4365 total pagecache pages [ 602.331205] ? warn_alloc+0x120/0x120 [ 602.339765] 0 pages in swap cache [ 602.343818] ? print_usage_bug+0xc0/0xc0 [ 602.347685] Swap cache stats: add 0, delete 0, find 0/0 [ 602.351472] ? ip6_mc_input+0x775/0xd20 [ 602.354897] Free swap = 0kB [ 602.358967] ? print_usage_bug+0xc0/0xc0 [ 602.364324] Total swap = 0kB [ 602.368310] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 602.371316] 1965979 pages RAM [ 602.375377] ? should_fail+0x22d/0xd01 [ 602.378369] 0 pages HighMem/MovableOnly [ 602.383898] ? __lock_acquire+0x62f/0x4c20 [ 602.386979] 342854 pages reserved [ 602.390855] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.394813] 0 pages cma reserved [ 602.399038] ? __lock_acquire+0x62f/0x4c20 [ 602.402531] aoe: skb alloc failure [ 602.407555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 602.407575] ? should_fail+0x22d/0xd01 [ 602.407600] ? mark_held_locks+0x130/0x130 [ 602.410985] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 602.415177] ? mark_held_locks+0x130/0x130 [ 602.418693] init cpuset=/ mems_allowed=0 [ 602.423795] ? __lock_acquire+0x62f/0x4c20 [ 602.454064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.459617] ? check_preemption_disabled+0x48/0x280 [ 602.464661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.470193] ? check_preemption_disabled+0x48/0x280 [ 602.475217] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 602.480752] ? rcu_pm_notify+0xc0/0xc0 [ 602.484656] __alloc_pages_nodemask+0xad8/0xea0 [ 602.489337] ? zap_class+0x640/0x640 [ 602.493052] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 602.498073] ? find_held_lock+0x36/0x1c0 [ 602.502147] ? ____cache_alloc_node+0x1c7/0x1e0 [ 602.506825] ? lock_downgrade+0x900/0x900 [ 602.511025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.516598] cache_grow_begin+0xa5/0x8c0 [ 602.520659] ? do_raw_spin_unlock+0xa7/0x330 [ 602.525073] fallback_alloc+0x204/0x2e0 [ 602.529102] ____cache_alloc_node+0x1c7/0x1e0 [ 602.533617] kmem_cache_alloc+0x1f8/0x730 [ 602.537762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.543313] __build_skb+0xab/0x430 [ 602.546960] ? skb_try_coalesce+0x1b70/0x1b70 [ 602.551474] ? __alloc_pages_nodemask+0xea0/0xea0 [ 602.556316] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.561856] ? check_preemption_disabled+0x48/0x280 [ 602.566876] __napi_alloc_skb+0x1d6/0x310 [ 602.571033] page_to_skb.isra.45+0xee/0x8d0 [ 602.575357] ? check_preemption_disabled+0x48/0x280 [ 602.580409] ? virtnet_remove+0xf0/0xf0 [ 602.584378] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 602.589306] ? kasan_check_read+0x11/0x20 [ 602.593457] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 602.598845] ? rcu_softirq_qs+0x20/0x20 [ 602.602841] receive_mergeable+0x155d/0x3a90 [ 602.607267] ? virtnet_probe+0x2240/0x2240 [ 602.611505] ? __update_load_avg_blocked_se+0x690/0x690 [ 602.616874] ? __update_load_avg_se+0xae0/0xae0 [ 602.621557] ? update_load_avg+0x387/0x2470 [ 602.625896] ? attach_entity_load_avg+0x860/0x860 [ 602.630756] ? __lock_is_held+0xb5/0x140 [ 602.634840] ? rb_erase+0x3710/0x3710 [ 602.638641] ? update_curr+0x344/0xbd0 [ 602.642533] ? __account_cfs_rq_runtime+0x790/0x790 [ 602.647557] ? attach_entity_load_avg+0x860/0x860 [ 602.652413] ? __cpu_to_node+0x7d/0xa0 [ 602.656317] ? account_entity_enqueue+0x3a3/0x660 [ 602.661165] ? zap_class+0x640/0x640 [ 602.664876] ? zap_class+0x640/0x640 [ 602.668594] ? __lock_acquire+0x62f/0x4c20 [ 602.672848] ? __lock_is_held+0xb5/0x140 [ 602.676924] ? update_curr+0x344/0xbd0 [ 602.680821] ? __account_cfs_rq_runtime+0x790/0x790 [ 602.685840] ? lock_downgrade+0x900/0x900 [ 602.690003] ? __account_cfs_rq_runtime+0x790/0x790 [ 602.695020] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 602.699945] ? kasan_check_read+0x11/0x20 [ 602.704099] ? print_usage_bug+0xc0/0xc0 [ 602.708158] ? __cpu_to_node+0x7d/0xa0 [ 602.712052] ? account_entity_enqueue+0x3a3/0x660 [ 602.716904] ? zap_class+0x640/0x640 [ 602.720633] ? rb_erase_cached+0xc78/0x3720 [ 602.724962] ? rb_next+0x140/0x140 [ 602.728508] ? mark_held_locks+0x130/0x130 [ 602.732747] ? print_usage_bug+0xc0/0xc0 [ 602.736815] ? update_curr+0x344/0xbd0 [ 602.740726] ? lock_downgrade+0x900/0x900 [ 602.744866] ? lock_downgrade+0x900/0x900 [ 602.749008] ? print_usage_bug+0xc0/0xc0 [ 602.753070] ? print_usage_bug+0xc0/0xc0 [ 602.757149] ? print_usage_bug+0xc0/0xc0 [ 602.761215] ? print_usage_bug+0xc0/0xc0 [ 602.765279] ? print_usage_bug+0xc0/0xc0 [ 602.769349] receive_buf+0xb3c/0x3270 [ 602.773149] ? print_usage_bug+0xc0/0xc0 [ 602.777230] ? receive_mergeable+0x3a90/0x3a90 [ 602.781829] ? __update_idle_core+0x600/0x600 [ 602.786337] ? print_usage_bug+0xc0/0xc0 [ 602.790400] ? __lock_acquire+0x62f/0x4c20 [ 602.794634] ? mark_held_locks+0x130/0x130 [ 602.798865] ? mark_held_locks+0x130/0x130 [ 602.803092] ? __lock_acquire+0x62f/0x4c20 [ 602.807323] ? update_sd_lb_stats+0x41b/0x3230 [ 602.811933] ? __lock_acquire+0x62f/0x4c20 [ 602.816191] ? mark_held_locks+0x130/0x130 [ 602.820427] ? __update_load_avg_blocked_se+0x690/0x690 [ 602.825791] ? zap_class+0x640/0x640 [ 602.829538] ? mark_held_locks+0x130/0x130 [ 602.833778] ? zap_class+0x640/0x640 [ 602.837512] ? print_usage_bug+0xc0/0xc0 [ 602.841582] ? zap_class+0x640/0x640 [ 602.845294] ? find_held_lock+0x36/0x1c0 [ 602.849358] ? zap_class+0x640/0x640 [ 602.853091] ? print_usage_bug+0xc0/0xc0 [ 602.857155] ? debug_object_activate+0x402/0x600 [ 602.861910] ? zap_class+0x640/0x640 [ 602.865631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.871169] ? __radix_tree_lookup+0x3a7/0x500 [ 602.875750] ? zap_class+0x640/0x640 [ 602.879500] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.885071] ? vring_use_dma_api+0xa5/0xc0 [ 602.889311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.894861] ? vring_unmap_one+0x5a/0x410 [ 602.899014] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 602.904560] ? detach_buf+0x34b/0x5d0 [ 602.908395] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 602.913930] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 602.918688] ? lock_downgrade+0x900/0x900 [ 602.922851] ? virtqueue_detach_unused_buf+0x220/0x220 [ 602.928128] ? __lock_acquire+0x62f/0x4c20 [ 602.932362] ? do_raw_spin_unlock+0xa7/0x330 [ 602.936795] ? do_raw_spin_trylock+0x270/0x270 [ 602.941434] virtnet_poll+0x421/0x105f [ 602.945338] ? receive_buf+0x3270/0x3270 [ 602.949403] ? flush_rcu_work+0x90/0x90 [ 602.953382] ? net_rx_action+0x4b5/0x19b0 [ 602.957545] ? net_rx_action+0x4b5/0x19b0 [ 602.961706] ? lockdep_hardirqs_on+0x296/0x5b0 [ 602.966300] ? call_timer_fn+0x2c0/0x920 [ 602.970362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 602.975922] ? check_preemption_disabled+0x48/0x280 [ 602.980961] net_rx_action+0x7fa/0x19b0 [ 602.984952] ? napi_complete_done+0x7c0/0x7c0 [ 602.989461] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 602.994482] ? find_held_lock+0x36/0x1c0 [ 602.998550] ? __run_timers+0xa20/0xc70 [ 603.002529] ? _raw_spin_unlock_irq+0x27/0x80 [ 603.007026] ? _raw_spin_unlock_irq+0x27/0x80 [ 603.011525] ? lockdep_hardirqs_on+0x296/0x5b0 [ 603.016115] ? trace_hardirqs_on+0xbd/0x310 [ 603.020453] ? kasan_check_read+0x11/0x20 [ 603.024613] ? __run_timers+0xa20/0xc70 [ 603.028597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.034152] ? _raw_spin_unlock_irq+0x60/0x80 [ 603.038646] ? __run_timers+0xa4a/0xc70 [ 603.042617] ? remove_entity_load_avg+0x228/0x2e0 [ 603.047465] ? __free_pages+0x149/0x190 [ 603.051444] ? timer_fixup_init+0x70/0x70 [ 603.055599] ? __phys_addr+0xa6/0x120 [ 603.059441] ? kasan_check_write+0x14/0x20 [ 603.063677] ? finish_task_switch+0x615/0x910 [ 603.068170] ? __switch_to_asm+0x40/0x70 [ 603.072253] ? preempt_notifier_register+0x200/0x200 [ 603.077385] ? __switch_to_asm+0x34/0x70 [ 603.081457] ? __switch_to_asm+0x40/0x70 [ 603.085512] ? __switch_to_asm+0x34/0x70 [ 603.089572] ? __switch_to_asm+0x40/0x70 [ 603.093628] ? __switch_to_asm+0x34/0x70 [ 603.097682] ? __switch_to_asm+0x40/0x70 [ 603.101772] ? pvclock_read_flags+0x160/0x160 [ 603.106275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.111827] ? check_preemption_disabled+0x48/0x280 [ 603.116857] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 603.122394] ? rcu_pm_notify+0xc0/0xc0 [ 603.126323] __do_softirq+0x308/0xb7e [ 603.130128] ? trace_hardirqs_on_caller+0xc0/0x310 [ 603.135061] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 603.140183] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 603.145647] ? rcu_irq_enter+0x18c/0x310 [ 603.149720] ? schedule+0x108/0x460 [ 603.153358] ? trace_hardirqs_off+0xb8/0x310 [ 603.157765] ? smpboot_thread_fn+0x68b/0xa00 [ 603.162176] ? trace_hardirqs_on+0x310/0x310 [ 603.166588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.172126] ? check_preemption_disabled+0x48/0x280 [ 603.177141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.182678] ? takeover_tasklets+0xa90/0xa90 [ 603.187101] run_ksoftirqd+0x5e/0x100 [ 603.190905] smpboot_thread_fn+0x68b/0xa00 [ 603.195148] ? sort_range+0x30/0x30 [ 603.198794] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 603.203906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.209443] ? __kthread_parkme+0xfb/0x1a0 [ 603.213693] ? sort_range+0x30/0x30 [ 603.217319] kthread+0x35a/0x440 [ 603.220699] ? kthread_stop+0x900/0x900 [ 603.224692] ret_from_fork+0x3a/0x50 [ 603.228424] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 603.228604] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 603.234627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 603.244920] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 603.254287] Call Trace: [ 603.261522] [ 603.263687] dump_stack+0x244/0x39d [ 603.267352] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.272569] warn_alloc.cold.116+0xb7/0x1bd [ 603.276895] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 603.281770] ? lock_downgrade+0x900/0x900 [ 603.285957] ? trace_hardirqs_off+0xb8/0x310 [ 603.290373] ? trace_hardirqs_off+0xb8/0x310 [ 603.294797] __alloc_pages_slowpath+0x2651/0x2de0 [ 603.299679] ? warn_alloc+0x120/0x120 [ 603.303482] ? warn_alloc+0x120/0x120 [ 603.307284] ? __lock_acquire+0x62f/0x4c20 [ 603.311554] ? warn_alloc+0x120/0x120 [ 603.315371] ? print_usage_bug+0xc0/0xc0 [ 603.319437] ? print_usage_bug+0xc0/0xc0 [ 603.323515] ? mark_held_locks+0x130/0x130 [ 603.327755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.333299] ? should_fail+0x22d/0xd01 [ 603.337189] ? zap_class+0x640/0x640 [ 603.340923] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.346043] ? __lock_acquire+0x62f/0x4c20 [ 603.350284] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 603.355405] ? should_fail+0x22d/0xd01 [ 603.359337] ? mark_held_locks+0x130/0x130 [ 603.363601] ? mark_held_locks+0x130/0x130 [ 603.367843] ? lock_downgrade+0x900/0x900 [ 603.371992] ? zap_class+0x640/0x640 [ 603.375706] ? zap_class+0x640/0x640 [ 603.379424] ? zap_class+0x640/0x640 [ 603.383136] ? do_raw_spin_unlock+0xa7/0x330 [ 603.387545] ? trace_hardirqs_on+0x310/0x310 [ 603.391993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.397528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.403063] ? check_preemption_disabled+0x48/0x280 [ 603.408098] ? __lock_is_held+0xb5/0x140 [ 603.412162] __alloc_pages_nodemask+0xad8/0xea0 [ 603.416833] ? zap_class+0x640/0x640 [ 603.420568] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 603.425606] ? find_held_lock+0x36/0x1c0 [ 603.429689] ? ____cache_alloc_node+0x1c7/0x1e0 [ 603.434356] ? lock_downgrade+0x900/0x900 [ 603.438505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.444042] cache_grow_begin+0xa5/0x8c0 [ 603.448107] ? do_raw_spin_unlock+0xa7/0x330 [ 603.452540] fallback_alloc+0x204/0x2e0 [ 603.456532] ____cache_alloc_node+0x1c7/0x1e0 [ 603.461041] kmem_cache_alloc_node+0xe3/0x730 [ 603.465547] ? lockdep_hardirqs_on+0x296/0x5b0 [ 603.470147] __alloc_skb+0x119/0x770 [ 603.473859] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 603.479228] ? netdev_alloc_frag+0x1f0/0x1f0 [ 603.483646] ? vprintk_default+0x28/0x30 [ 603.487710] ? vprintk_func+0x85/0x181 [ 603.491596] ? printk+0xa7/0xcf [ 603.494875] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 603.499638] new_skb+0x26/0x1c0 [ 603.502953] aoecmd_cfg+0x279/0x7f0 [ 603.506579] ? find_held_lock+0x36/0x1c0 [ 603.510641] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 603.514979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.520571] ? __lock_is_held+0xb5/0x140 [ 603.524645] discover_timer+0x50/0x60 [ 603.528441] call_timer_fn+0x272/0x920 [ 603.532374] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 603.537219] ? process_timeout+0x40/0x40 [ 603.541283] ? mark_held_locks+0xc7/0x130 [ 603.545444] ? _raw_spin_unlock_irq+0x27/0x80 [ 603.549963] ? _raw_spin_unlock_irq+0x27/0x80 [ 603.554456] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 603.559296] ? lockdep_hardirqs_on+0x296/0x5b0 [ 603.563918] ? trace_hardirqs_on+0xbd/0x310 [ 603.568247] ? kasan_check_read+0x11/0x20 [ 603.572392] ? __run_timers+0x7da/0xc70 [ 603.576596] ? trace_hardirqs_off_caller+0x310/0x310 [ 603.581715] ? tcp_compressed_ack_kick+0x220/0x220 [ 603.586650] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 603.591489] __run_timers+0x7e5/0xc70 [ 603.595300] ? timer_fixup_init+0x70/0x70 [ 603.599448] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 603.604465] ? zap_class+0x640/0x640 [ 603.608180] ? print_usage_bug+0xc0/0xc0 [ 603.612245] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 603.617444] ? find_held_lock+0x36/0x1c0 [ 603.621510] ? zap_class+0x640/0x640 [ 603.625248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.630800] ? check_preemption_disabled+0x48/0x280 [ 603.635851] ? __lock_is_held+0xb5/0x140 [ 603.639914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.645453] ? check_preemption_disabled+0x48/0x280 [ 603.650492] run_timer_softirq+0x52/0xb0 [ 603.654564] ? rcu_read_lock_sched_held+0x14f/0x180 [ 603.659584] __do_softirq+0x308/0xb7e [ 603.663385] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 603.667891] ? lock_downgrade+0x900/0x900 [ 603.672049] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 603.677166] ? pvclock_read_flags+0x160/0x160 [ 603.681683] ? lapic_next_event+0x5a/0x90 [ 603.685876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.691421] ? kvm_clock_read+0x18/0x30 [ 603.695393] ? kvm_sched_clock_read+0x9/0x20 [ 603.699819] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 603.705357] ? check_preemption_disabled+0x48/0x280 [ 603.710411] irq_exit+0x17f/0x1c0 [ 603.713879] smp_apic_timer_interrupt+0x1cb/0x760 [ 603.718723] ? smp_reschedule_interrupt+0x109/0x650 [ 603.723739] ? smp_call_function_single_interrupt+0x650/0x650 [ 603.729652] ? interrupt_entry+0xb5/0xc0 [ 603.733733] ? trace_hardirqs_off_caller+0xbb/0x310 [ 603.738758] ? trace_hardirqs_off_caller+0xbb/0x310 [ 603.743779] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.748644] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.753670] ? trace_hardirqs_on_caller+0x310/0x310 [ 603.758687] ? task_prio+0x50/0x50 [ 603.762224] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.767755] ? check_preemption_disabled+0x48/0x280 [ 603.772770] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 603.777622] apic_timer_interrupt+0xf/0x20 [ 603.781864] [ 603.784121] RIP: 0010:dump_stack+0x358/0x39d [ 603.788534] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 603.807447] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 603.815153] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 603.822418] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 603.829716] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 603.836996] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 603.844262] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 603.851556] ? dump_stack+0x34f/0x39d [ 603.855372] ? dump_stack_print_info.cold.1+0x20/0x20 [ 603.860585] ? mark_held_locks+0x130/0x130 [ 603.864829] ? mark_held_locks+0x130/0x130 [ 603.869088] dump_header+0x27b/0xf72 [ 603.872843] ? pagefault_out_of_memory+0x197/0x197 [ 603.877790] ? __lock_acquire+0x62f/0x4c20 [ 603.882049] ? percpu_ref_get_many+0x240/0x240 [ 603.886651] ? print_usage_bug+0xc0/0xc0 [ 603.890717] ? zap_class+0x640/0x640 [ 603.894432] ? print_usage_bug+0xc0/0xc0 [ 603.898489] ? print_usage_bug+0xc0/0xc0 [ 603.902548] ? zap_class+0x640/0x640 [ 603.906267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 603.911815] ? find_held_lock+0x36/0x1c0 [ 603.915891] ? mark_held_locks+0xc7/0x130 [ 603.920044] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 603.925148] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 603.930248] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 603.934860] ? trace_hardirqs_on+0xbd/0x310 [ 603.939202] ? kasan_check_read+0x11/0x20 [ 603.943363] ? ___ratelimit+0x3b4/0x672 [ 603.947334] ? trace_hardirqs_off_caller+0x310/0x310 [ 603.952446] ? trace_hardirqs_on+0x310/0x310 [ 603.956861] ? lock_downgrade+0x900/0x900 [ 603.961013] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 603.966114] ? ___ratelimit+0x3b9/0x672 [ 603.970103] ? idr_get_free+0xf70/0xf70 [ 603.974085] ? find_held_lock+0x36/0x1c0 [ 603.978162] oom_kill_process.cold.27+0x10/0x903 [ 603.982919] ? zap_class+0x640/0x640 [ 603.986634] ? check_preemption_disabled+0x48/0x280 [ 603.991654] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 603.996579] ? kasan_check_read+0x11/0x20 [ 604.000725] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.006009] ? oom_evaluate_task+0x540/0x540 [ 604.010426] ? find_held_lock+0x36/0x1c0 [ 604.014529] ? out_of_memory+0x974/0x1430 [ 604.018692] ? lock_downgrade+0x900/0x900 [ 604.022840] ? check_preemption_disabled+0x48/0x280 [ 604.027867] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 604.032797] ? kasan_check_read+0x11/0x20 [ 604.036956] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.042246] ? rcu_softirq_qs+0x20/0x20 [ 604.046257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.051790] ? oom_evaluate_task+0x302/0x540 [ 604.056242] out_of_memory+0xa84/0x1430 [ 604.060229] ? oom_killer_disable+0x3a0/0x3a0 [ 604.064732] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 604.069670] ? __ww_mutex_check_waiters+0x160/0x160 [ 604.074694] __alloc_pages_slowpath+0x232c/0x2de0 [ 604.079566] ? warn_alloc+0x120/0x120 [ 604.083369] ? mark_held_locks+0x130/0x130 [ 604.087614] ? find_get_entry+0xaae/0x1120 [ 604.091863] ? filemap_map_pages+0x1a20/0x1a20 [ 604.096451] ? zap_class+0x640/0x640 [ 604.100184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.105719] ? check_preemption_disabled+0x48/0x280 [ 604.110732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.116271] ? should_fail+0x22d/0xd01 [ 604.120166] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.125272] ? zap_class+0x640/0x640 [ 604.129016] ? __lock_is_held+0xb5/0x140 [ 604.133092] ? mark_held_locks+0x130/0x130 [ 604.137333] ? lock_release+0xa00/0xa00 [ 604.141311] ? perf_trace_sched_process_exec+0x860/0x860 [ 604.146765] ? xa_load+0x2ba/0x460 [ 604.150307] ? lock_downgrade+0x900/0x900 [ 604.154500] ? __might_sleep+0x95/0x190 [ 604.158495] __alloc_pages_nodemask+0xad8/0xea0 [ 604.163164] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 604.168209] ? __page_cache_alloc+0x191/0x5c0 [ 604.172700] ? xa_load+0x2e1/0x460 [ 604.176245] ? xa_clear_mark+0x40/0x40 [ 604.180130] ? zap_class+0x640/0x640 [ 604.183864] ? zap_class+0x640/0x640 [ 604.187574] ? zap_class+0x640/0x640 [ 604.191289] ? __do_page_cache_readahead+0x663/0x810 [ 604.196437] ? find_held_lock+0x36/0x1c0 [ 604.200518] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 604.206064] alloc_pages_current+0x173/0x350 [ 604.210486] __page_cache_alloc+0x38c/0x5c0 [ 604.214816] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 604.219749] ? kasan_check_read+0x11/0x20 [ 604.223894] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.229171] ? generic_perform_write+0x6a0/0x6a0 [ 604.233929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.239465] ? check_preemption_disabled+0x48/0x280 [ 604.244487] filemap_fault+0x1595/0x25f0 [ 604.248554] ? __lock_page_or_retry+0xa00/0xa00 [ 604.253237] ? mark_held_locks+0x130/0x130 [ 604.257488] ? filemap_map_pages+0xd6b/0x1a20 [ 604.261985] ? lock_downgrade+0x900/0x900 [ 604.266130] ? check_preemption_disabled+0x48/0x280 [ 604.271180] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 604.276127] ? kasan_check_read+0x11/0x20 [ 604.280281] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.285559] ? rcu_softirq_qs+0x20/0x20 [ 604.289560] ? filemap_map_pages+0xd92/0x1a20 [ 604.294061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 604.299618] ? find_get_entries_tag+0x1400/0x1400 [ 604.304466] ? __lock_acquire+0x62f/0x4c20 [ 604.308716] ? lock_acquire+0x1ed/0x520 [ 604.312722] ? ext4_filemap_fault+0x7a/0xad [ 604.317071] ? lock_release+0xa00/0xa00 [ 604.321045] ? perf_trace_sched_process_exec+0x860/0x860 [ 604.326504] ? print_usage_bug+0xc0/0xc0 [ 604.330566] ? print_usage_bug+0xc0/0xc0 [ 604.334646] ? down_read+0x8d/0x120 [ 604.338269] ? ext4_filemap_fault+0x7a/0xad [ 604.342595] ? __down_interruptible+0x700/0x700 [ 604.347274] ext4_filemap_fault+0x82/0xad [ 604.351419] __do_fault+0x100/0x6b0 [ 604.355049] ? pmd_devmap_trans_unstable+0x220/0x220 [ 604.360187] ? mark_held_locks+0x130/0x130 [ 604.364422] ? mark_held_locks+0x130/0x130 [ 604.368657] ? find_held_lock+0x36/0x1c0 [ 604.372727] ? find_held_lock+0x36/0x1c0 [ 604.376791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.382340] __handle_mm_fault+0x3ea0/0x5be0 [ 604.386745] ? poll_select_copy_remaining+0x18c/0x6a0 [ 604.391939] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 604.396801] ? __might_fault+0x12b/0x1e0 [ 604.400869] ? lock_downgrade+0x900/0x900 [ 604.405022] ? zap_class+0x640/0x640 [ 604.408737] ? zap_class+0x640/0x640 [ 604.412459] ? find_held_lock+0x36/0x1c0 [ 604.416524] ? handle_mm_fault+0x42a/0xc70 [ 604.420755] ? lock_downgrade+0x900/0x900 [ 604.424901] ? check_preemption_disabled+0x48/0x280 [ 604.429967] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 604.434926] ? kasan_check_read+0x11/0x20 [ 604.439075] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 604.444349] ? rcu_softirq_qs+0x20/0x20 [ 604.448339] ? trace_hardirqs_off_caller+0x310/0x310 [ 604.453438] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.458971] ? check_preemption_disabled+0x48/0x280 [ 604.463989] handle_mm_fault+0x54f/0xc70 [ 604.468052] ? __handle_mm_fault+0x5be0/0x5be0 [ 604.472641] ? find_vma+0x34/0x190 [ 604.476185] __do_page_fault+0x5e8/0xe60 [ 604.480248] ? trace_hardirqs_off+0xb8/0x310 [ 604.484667] do_page_fault+0xf2/0x7e0 [ 604.488497] ? vmalloc_sync_all+0x30/0x30 [ 604.492644] ? error_entry+0x70/0xd0 [ 604.496457] ? trace_hardirqs_off_caller+0xbb/0x310 [ 604.501478] ? trace_hardirqs_on_caller+0xc0/0x310 [ 604.506411] ? syscall_return_slowpath+0x5e0/0x5e0 [ 604.511335] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.516193] ? trace_hardirqs_on_caller+0x310/0x310 [ 604.521210] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 604.526662] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 604.531679] ? prepare_exit_to_usermode+0x291/0x3b0 [ 604.536691] ? page_fault+0x8/0x30 [ 604.540233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 604.545086] ? page_fault+0x8/0x30 [ 604.548624] page_fault+0x1e/0x30 [ 604.552074] RIP: 0033:0x7f509e274dd3 [ 604.555799] Code: Bad RIP value. [ 604.559176] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 604.564549] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 604.571833] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 604.579104] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 604.586368] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 604.593632] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 604.600921] warn_alloc_show_mem: 1 callbacks suppressed [ 604.600933] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 604.600935] Mem-Info: [ 604.600967] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 604.600967] active_file:13 inactive_file:12 isolated_file:0 [ 604.600967] unevictable:0 dirty:0 writeback:0 unstable:0 [ 604.600967] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 604.600967] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 604.600967] free:13721 free_pcp:520 free_cma:0 [ 604.606313] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 604.613160] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 604.615557] Call Trace: [ 604.648508] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 604.657892] dump_stack+0x244/0x39d [ 604.685532] lowmem_reserve[]: 0 2818 6321 6321 [ 604.688124] ? dump_stack_print_info.cold.1+0x20/0x20 [ 604.714224] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 604.717858] warn_alloc.cold.116+0xb7/0x1bd [ 604.722403] lowmem_reserve[]: 0 0 3503 3503 [ 604.727590] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 604.754977] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 604.759289] ? lock_downgrade+0x900/0x900 [ 604.763572] lowmem_reserve[]: 0 0 0 0 [ 604.768421] ? trace_hardirqs_off+0xb8/0x310 [ 604.797473] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 604.801651] ? trace_hardirqs_off+0xb8/0x310 [ 604.805427] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 604.809842] __alloc_pages_slowpath+0x2651/0x2de0 [ 604.823353] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 604.827787] ? warn_alloc+0x120/0x120 [ 604.842509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 604.847339] ? warn_alloc+0x120/0x120 [ 604.862490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 604.866278] ? print_usage_bug+0xc0/0xc0 [ 604.875092] 4365 total pagecache pages [ 604.878898] ? warn_alloc+0x120/0x120 [ 604.887479] 0 pages in swap cache [ 604.891530] ? print_usage_bug+0xc0/0xc0 [ 604.895395] Swap cache stats: add 0, delete 0, find 0/0 [ 604.899185] ? ip6_mc_input+0x775/0xd20 [ 604.902638] Free swap = 0kB [ 604.906722] ? print_usage_bug+0xc0/0xc0 [ 604.912083] Total swap = 0kB [ 604.916055] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 604.919056] 1965979 pages RAM [ 604.923110] ? should_fail+0x22d/0xd01 [ 604.926103] 0 pages HighMem/MovableOnly [ 604.931634] ? __lock_acquire+0x62f/0x4c20 [ 604.934712] 342854 pages reserved [ 604.938593] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.942548] 0 pages cma reserved [ 604.946780] ? __lock_acquire+0x62f/0x4c20 [ 604.950275] aoe: skb alloc failure [ 604.955299] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 604.955311] ? should_fail+0x22d/0xd01 [ 604.955347] ? mark_held_locks+0x130/0x130 [ 604.958716] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 604.962903] ? mark_held_locks+0x130/0x130 [ 604.966416] init cpuset=/ mems_allowed=0 [ 604.971513] ? __lock_acquire+0x62f/0x4c20 [ 605.001786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.007333] ? check_preemption_disabled+0x48/0x280 [ 605.012358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.017894] ? check_preemption_disabled+0x48/0x280 [ 605.022918] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 605.028474] ? rcu_pm_notify+0xc0/0xc0 [ 605.032363] __alloc_pages_nodemask+0xad8/0xea0 [ 605.037050] ? zap_class+0x640/0x640 [ 605.040783] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 605.045846] ? find_held_lock+0x36/0x1c0 [ 605.049922] ? ____cache_alloc_node+0x1c7/0x1e0 [ 605.055240] ? lock_downgrade+0x900/0x900 [ 605.059397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.064959] cache_grow_begin+0xa5/0x8c0 [ 605.069034] ? do_raw_spin_unlock+0xa7/0x330 [ 605.073448] fallback_alloc+0x204/0x2e0 [ 605.077428] ____cache_alloc_node+0x1c7/0x1e0 [ 605.081923] kmem_cache_alloc+0x1f8/0x730 [ 605.086084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.091633] __build_skb+0xab/0x430 [ 605.095257] ? skb_try_coalesce+0x1b70/0x1b70 [ 605.099755] ? __alloc_pages_nodemask+0xea0/0xea0 [ 605.104600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.110134] ? check_preemption_disabled+0x48/0x280 [ 605.115152] __napi_alloc_skb+0x1d6/0x310 [ 605.119321] page_to_skb.isra.45+0xee/0x8d0 [ 605.123645] ? check_preemption_disabled+0x48/0x280 [ 605.128697] ? virtnet_remove+0xf0/0xf0 [ 605.132669] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 605.137609] ? kasan_check_read+0x11/0x20 [ 605.141752] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 605.147022] ? rcu_softirq_qs+0x20/0x20 [ 605.151018] receive_mergeable+0x155d/0x3a90 [ 605.155456] ? virtnet_probe+0x2240/0x2240 [ 605.159693] ? __update_load_avg_blocked_se+0x690/0x690 [ 605.165055] ? __update_load_avg_se+0xae0/0xae0 [ 605.169736] ? update_load_avg+0x387/0x2470 [ 605.174064] ? attach_entity_load_avg+0x860/0x860 [ 605.178918] ? __lock_is_held+0xb5/0x140 [ 605.182989] ? rb_erase+0x3710/0x3710 [ 605.186788] ? update_curr+0x344/0xbd0 [ 605.190689] ? __account_cfs_rq_runtime+0x790/0x790 [ 605.195703] ? attach_entity_load_avg+0x860/0x860 [ 605.200571] ? __cpu_to_node+0x7d/0xa0 [ 605.204474] ? account_entity_enqueue+0x3a3/0x660 [ 605.209326] ? zap_class+0x640/0x640 [ 605.213045] ? zap_class+0x640/0x640 [ 605.216762] ? __lock_acquire+0x62f/0x4c20 [ 605.221008] ? __lock_is_held+0xb5/0x140 [ 605.225080] ? update_curr+0x344/0xbd0 [ 605.228970] ? __account_cfs_rq_runtime+0x790/0x790 [ 605.233985] ? lock_downgrade+0x900/0x900 [ 605.238135] ? __account_cfs_rq_runtime+0x790/0x790 [ 605.243152] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 605.248087] ? kasan_check_read+0x11/0x20 [ 605.252238] ? print_usage_bug+0xc0/0xc0 [ 605.256303] ? __cpu_to_node+0x7d/0xa0 [ 605.260190] ? account_entity_enqueue+0x3a3/0x660 [ 605.265045] ? zap_class+0x640/0x640 [ 605.268772] ? rb_erase_cached+0xc78/0x3720 [ 605.273103] ? rb_next+0x140/0x140 [ 605.276650] ? mark_held_locks+0x130/0x130 [ 605.280889] ? print_usage_bug+0xc0/0xc0 [ 605.284949] ? update_curr+0x344/0xbd0 [ 605.288883] ? lock_downgrade+0x900/0x900 [ 605.293044] ? lock_downgrade+0x900/0x900 [ 605.297191] ? print_usage_bug+0xc0/0xc0 [ 605.301252] ? print_usage_bug+0xc0/0xc0 [ 605.305334] ? print_usage_bug+0xc0/0xc0 [ 605.309399] ? print_usage_bug+0xc0/0xc0 [ 605.313461] ? print_usage_bug+0xc0/0xc0 [ 605.317532] receive_buf+0xb3c/0x3270 [ 605.321338] ? print_usage_bug+0xc0/0xc0 [ 605.325412] ? receive_mergeable+0x3a90/0x3a90 [ 605.329992] ? __update_idle_core+0x600/0x600 [ 605.334492] ? print_usage_bug+0xc0/0xc0 [ 605.338551] ? __lock_acquire+0x62f/0x4c20 [ 605.342785] ? mark_held_locks+0x130/0x130 [ 605.347026] ? mark_held_locks+0x130/0x130 [ 605.351261] ? __lock_acquire+0x62f/0x4c20 [ 605.355500] ? update_sd_lb_stats+0x41b/0x3230 [ 605.360114] ? __lock_acquire+0x62f/0x4c20 [ 605.364377] ? mark_held_locks+0x130/0x130 [ 605.368611] ? __update_load_avg_blocked_se+0x690/0x690 [ 605.373977] ? zap_class+0x640/0x640 [ 605.377704] ? mark_held_locks+0x130/0x130 [ 605.381959] ? zap_class+0x640/0x640 [ 605.385684] ? print_usage_bug+0xc0/0xc0 [ 605.389746] ? zap_class+0x640/0x640 [ 605.393460] ? find_held_lock+0x36/0x1c0 [ 605.397519] ? zap_class+0x640/0x640 [ 605.401232] ? print_usage_bug+0xc0/0xc0 [ 605.405319] ? debug_object_activate+0x402/0x600 [ 605.410081] ? zap_class+0x640/0x640 [ 605.413802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 605.419350] ? __radix_tree_lookup+0x3a7/0x500 [ 605.423935] ? zap_class+0x640/0x640 [ 605.427655] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.433198] ? vring_use_dma_api+0xa5/0xc0 [ 605.437432] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 605.442980] ? vring_unmap_one+0x5a/0x410 [ 605.447133] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 605.452667] ? detach_buf+0x34b/0x5d0 [ 605.456493] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 605.462027] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 605.466782] ? lock_downgrade+0x900/0x900 [ 605.470943] ? virtqueue_detach_unused_buf+0x220/0x220 [ 605.476234] ? __lock_acquire+0x62f/0x4c20 [ 605.480469] ? do_raw_spin_unlock+0xa7/0x330 [ 605.484879] ? do_raw_spin_trylock+0x270/0x270 [ 605.489479] virtnet_poll+0x421/0x105f [ 605.493378] ? receive_buf+0x3270/0x3270 [ 605.497444] ? flush_rcu_work+0x90/0x90 [ 605.501427] ? net_rx_action+0x4b5/0x19b0 [ 605.505576] ? net_rx_action+0x4b5/0x19b0 [ 605.509727] ? lockdep_hardirqs_on+0x296/0x5b0 [ 605.514317] ? call_timer_fn+0x2c0/0x920 [ 605.518375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.523912] ? check_preemption_disabled+0x48/0x280 [ 605.528932] net_rx_action+0x7fa/0x19b0 [ 605.532921] ? napi_complete_done+0x7c0/0x7c0 [ 605.537410] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 605.542424] ? find_held_lock+0x36/0x1c0 [ 605.546492] ? __run_timers+0xa20/0xc70 [ 605.550467] ? _raw_spin_unlock_irq+0x27/0x80 [ 605.554957] ? _raw_spin_unlock_irq+0x27/0x80 [ 605.559446] ? lockdep_hardirqs_on+0x296/0x5b0 [ 605.564022] ? trace_hardirqs_on+0xbd/0x310 [ 605.568384] ? kasan_check_read+0x11/0x20 [ 605.572521] ? __run_timers+0xa20/0xc70 [ 605.576684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.582252] ? _raw_spin_unlock_irq+0x60/0x80 [ 605.586749] ? __run_timers+0xa4a/0xc70 [ 605.590716] ? remove_entity_load_avg+0x228/0x2e0 [ 605.595607] ? __free_pages+0x149/0x190 [ 605.599580] ? timer_fixup_init+0x70/0x70 [ 605.603725] ? __phys_addr+0xa6/0x120 [ 605.607543] ? kasan_check_write+0x14/0x20 [ 605.611776] ? finish_task_switch+0x615/0x910 [ 605.616272] ? __switch_to_asm+0x40/0x70 [ 605.620335] ? preempt_notifier_register+0x200/0x200 [ 605.625442] ? __switch_to_asm+0x34/0x70 [ 605.629537] ? __switch_to_asm+0x40/0x70 [ 605.633612] ? __switch_to_asm+0x34/0x70 [ 605.637683] ? __switch_to_asm+0x40/0x70 [ 605.641741] ? __switch_to_asm+0x34/0x70 [ 605.645802] ? __switch_to_asm+0x40/0x70 [ 605.649906] ? pvclock_read_flags+0x160/0x160 [ 605.654447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.659982] ? check_preemption_disabled+0x48/0x280 [ 605.665023] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 605.670564] ? rcu_pm_notify+0xc0/0xc0 [ 605.674500] __do_softirq+0x308/0xb7e [ 605.678310] ? trace_hardirqs_on_caller+0xc0/0x310 [ 605.683243] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 605.688358] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 605.693815] ? rcu_irq_enter+0x18c/0x310 [ 605.697890] ? schedule+0x108/0x460 [ 605.701528] ? trace_hardirqs_off+0xb8/0x310 [ 605.705938] ? smpboot_thread_fn+0x68b/0xa00 [ 605.710850] ? trace_hardirqs_on+0x310/0x310 [ 605.715297] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.720853] ? check_preemption_disabled+0x48/0x280 [ 605.725871] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.731440] ? takeover_tasklets+0xa90/0xa90 [ 605.735850] run_ksoftirqd+0x5e/0x100 [ 605.739676] smpboot_thread_fn+0x68b/0xa00 [ 605.743910] ? sort_range+0x30/0x30 [ 605.747535] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 605.752631] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.758162] ? __kthread_parkme+0xfb/0x1a0 [ 605.762397] ? sort_range+0x30/0x30 [ 605.766021] kthread+0x35a/0x440 [ 605.769386] ? kthread_stop+0x900/0x900 [ 605.773361] ret_from_fork+0x3a/0x50 [ 605.777094] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 605.777242] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 605.783254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 605.783264] Call Trace: [ 605.793570] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 605.802914] [ 605.812287] dump_stack+0x244/0x39d [ 605.815931] ? dump_stack_print_info.cold.1+0x20/0x20 [ 605.821167] warn_alloc.cold.116+0xb7/0x1bd [ 605.825511] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 605.830357] ? lock_downgrade+0x900/0x900 [ 605.834512] ? trace_hardirqs_off+0xb8/0x310 [ 605.838932] ? trace_hardirqs_off+0xb8/0x310 [ 605.843355] __alloc_pages_slowpath+0x2651/0x2de0 [ 605.848229] ? warn_alloc+0x120/0x120 [ 605.852038] ? warn_alloc+0x120/0x120 [ 605.855845] ? __lock_acquire+0x62f/0x4c20 [ 605.860087] ? warn_alloc+0x120/0x120 [ 605.863896] ? print_usage_bug+0xc0/0xc0 [ 605.867964] ? print_usage_bug+0xc0/0xc0 [ 605.872032] ? mark_held_locks+0x130/0x130 [ 605.876273] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 605.881830] ? should_fail+0x22d/0xd01 [ 605.885746] ? zap_class+0x640/0x640 [ 605.889479] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.894581] ? __lock_acquire+0x62f/0x4c20 [ 605.898845] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 605.903963] ? should_fail+0x22d/0xd01 [ 605.907866] ? mark_held_locks+0x130/0x130 [ 605.912107] ? mark_held_locks+0x130/0x130 [ 605.916341] ? lock_downgrade+0x900/0x900 [ 605.920492] ? zap_class+0x640/0x640 [ 605.924223] ? zap_class+0x640/0x640 [ 605.927939] ? zap_class+0x640/0x640 [ 605.931653] ? do_raw_spin_unlock+0xa7/0x330 [ 605.936062] ? trace_hardirqs_on+0x310/0x310 [ 605.940477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.946013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.951554] ? check_preemption_disabled+0x48/0x280 [ 605.956578] ? __lock_is_held+0xb5/0x140 [ 605.960647] __alloc_pages_nodemask+0xad8/0xea0 [ 605.965310] ? zap_class+0x640/0x640 [ 605.969026] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 605.974054] ? find_held_lock+0x36/0x1c0 [ 605.978142] ? ____cache_alloc_node+0x1c7/0x1e0 [ 605.982824] ? lock_downgrade+0x900/0x900 [ 605.987012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 605.992557] cache_grow_begin+0xa5/0x8c0 [ 605.996615] ? do_raw_spin_unlock+0xa7/0x330 [ 606.001053] fallback_alloc+0x204/0x2e0 [ 606.005042] ____cache_alloc_node+0x1c7/0x1e0 [ 606.009555] kmem_cache_alloc_node+0xe3/0x730 [ 606.014076] ? lockdep_hardirqs_on+0x296/0x5b0 [ 606.018665] __alloc_skb+0x119/0x770 [ 606.022378] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 606.027745] ? netdev_alloc_frag+0x1f0/0x1f0 [ 606.032174] ? vprintk_default+0x28/0x30 [ 606.036234] ? vprintk_func+0x85/0x181 [ 606.040123] ? printk+0xa7/0xcf [ 606.043433] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 606.048215] new_skb+0x26/0x1c0 [ 606.051494] aoecmd_cfg+0x279/0x7f0 [ 606.055120] ? find_held_lock+0x36/0x1c0 [ 606.059186] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 606.063509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.069057] ? __lock_is_held+0xb5/0x140 [ 606.073155] discover_timer+0x50/0x60 [ 606.076953] call_timer_fn+0x272/0x920 [ 606.080845] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 606.085689] ? process_timeout+0x40/0x40 [ 606.089758] ? mark_held_locks+0xc7/0x130 [ 606.093906] ? _raw_spin_unlock_irq+0x27/0x80 [ 606.098397] ? _raw_spin_unlock_irq+0x27/0x80 [ 606.102884] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 606.107719] ? lockdep_hardirqs_on+0x296/0x5b0 [ 606.112305] ? trace_hardirqs_on+0xbd/0x310 [ 606.116629] ? kasan_check_read+0x11/0x20 [ 606.120787] ? __run_timers+0x7da/0xc70 [ 606.124777] ? trace_hardirqs_off_caller+0x310/0x310 [ 606.129904] ? tcp_compressed_ack_kick+0x220/0x220 [ 606.134852] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 606.139704] __run_timers+0x7e5/0xc70 [ 606.143512] ? timer_fixup_init+0x70/0x70 [ 606.147658] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 606.152673] ? zap_class+0x640/0x640 [ 606.156389] ? print_usage_bug+0xc0/0xc0 [ 606.160447] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 606.165646] ? find_held_lock+0x36/0x1c0 [ 606.169711] ? zap_class+0x640/0x640 [ 606.173429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.178981] ? check_preemption_disabled+0x48/0x280 [ 606.184003] ? __lock_is_held+0xb5/0x140 [ 606.188084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.193622] ? check_preemption_disabled+0x48/0x280 [ 606.198642] run_timer_softirq+0x52/0xb0 [ 606.202701] ? rcu_read_lock_sched_held+0x14f/0x180 [ 606.207719] __do_softirq+0x308/0xb7e [ 606.211525] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 606.216037] ? lock_downgrade+0x900/0x900 [ 606.220240] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 606.225355] ? pvclock_read_flags+0x160/0x160 [ 606.229898] ? lapic_next_event+0x5a/0x90 [ 606.234050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.239601] ? kvm_clock_read+0x18/0x30 [ 606.243578] ? kvm_sched_clock_read+0x9/0x20 [ 606.247990] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.253530] ? check_preemption_disabled+0x48/0x280 [ 606.258557] irq_exit+0x17f/0x1c0 [ 606.262031] smp_apic_timer_interrupt+0x1cb/0x760 [ 606.266876] ? smp_reschedule_interrupt+0x109/0x650 [ 606.271897] ? smp_call_function_single_interrupt+0x650/0x650 [ 606.277780] ? interrupt_entry+0xb5/0xc0 [ 606.281867] ? trace_hardirqs_off_caller+0xbb/0x310 [ 606.286895] ? trace_hardirqs_off_caller+0xbb/0x310 [ 606.291914] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.296758] ? trace_hardirqs_on_caller+0x310/0x310 [ 606.301799] ? trace_hardirqs_on_caller+0x310/0x310 [ 606.306831] ? task_prio+0x50/0x50 [ 606.310377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.315917] ? check_preemption_disabled+0x48/0x280 [ 606.320941] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 606.325795] apic_timer_interrupt+0xf/0x20 [ 606.330031] [ 606.332288] RIP: 0010:dump_stack+0x358/0x39d [ 606.336697] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 606.355593] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 606.363297] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 606.370566] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 606.377839] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 606.385103] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 606.392369] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 606.399651] ? dump_stack+0x34f/0x39d [ 606.403464] ? dump_stack_print_info.cold.1+0x20/0x20 [ 606.408659] ? mark_held_locks+0x130/0x130 [ 606.412927] ? mark_held_locks+0x130/0x130 [ 606.417164] dump_header+0x27b/0xf72 [ 606.420892] ? pagefault_out_of_memory+0x197/0x197 [ 606.425837] ? __lock_acquire+0x62f/0x4c20 [ 606.430078] ? percpu_ref_get_many+0x240/0x240 [ 606.434659] ? print_usage_bug+0xc0/0xc0 [ 606.438730] ? zap_class+0x640/0x640 [ 606.442449] ? print_usage_bug+0xc0/0xc0 [ 606.446511] ? print_usage_bug+0xc0/0xc0 [ 606.450570] ? zap_class+0x640/0x640 [ 606.454285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.459834] ? find_held_lock+0x36/0x1c0 [ 606.463906] ? mark_held_locks+0xc7/0x130 [ 606.468051] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 606.473168] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 606.478263] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 606.482868] ? trace_hardirqs_on+0xbd/0x310 [ 606.487181] ? kasan_check_read+0x11/0x20 [ 606.491326] ? ___ratelimit+0x3b4/0x672 [ 606.495298] ? trace_hardirqs_off_caller+0x310/0x310 [ 606.500402] ? trace_hardirqs_on+0x310/0x310 [ 606.504831] ? lock_downgrade+0x900/0x900 [ 606.508986] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 606.514098] ? ___ratelimit+0x3b9/0x672 [ 606.518095] ? idr_get_free+0xf70/0xf70 [ 606.522075] ? find_held_lock+0x36/0x1c0 [ 606.526146] oom_kill_process.cold.27+0x10/0x903 [ 606.530906] ? zap_class+0x640/0x640 [ 606.534623] ? check_preemption_disabled+0x48/0x280 [ 606.539639] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 606.544568] ? kasan_check_read+0x11/0x20 [ 606.548716] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.554002] ? oom_evaluate_task+0x540/0x540 [ 606.558429] ? find_held_lock+0x36/0x1c0 [ 606.562532] ? out_of_memory+0x974/0x1430 [ 606.566686] ? lock_downgrade+0x900/0x900 [ 606.570840] ? check_preemption_disabled+0x48/0x280 [ 606.575862] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 606.580817] ? kasan_check_read+0x11/0x20 [ 606.584984] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.590259] ? rcu_softirq_qs+0x20/0x20 [ 606.594270] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.599816] ? oom_evaluate_task+0x302/0x540 [ 606.604254] out_of_memory+0xa84/0x1430 [ 606.608240] ? oom_killer_disable+0x3a0/0x3a0 [ 606.612736] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 606.617668] ? __ww_mutex_check_waiters+0x160/0x160 [ 606.622695] __alloc_pages_slowpath+0x232c/0x2de0 [ 606.627570] ? warn_alloc+0x120/0x120 [ 606.631374] ? mark_held_locks+0x130/0x130 [ 606.635615] ? find_get_entry+0xaae/0x1120 [ 606.639887] ? filemap_map_pages+0x1a20/0x1a20 [ 606.644475] ? zap_class+0x640/0x640 [ 606.648199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.653734] ? check_preemption_disabled+0x48/0x280 [ 606.658748] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.664302] ? should_fail+0x22d/0xd01 [ 606.668196] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 606.673301] ? zap_class+0x640/0x640 [ 606.677076] ? __lock_is_held+0xb5/0x140 [ 606.681249] ? mark_held_locks+0x130/0x130 [ 606.685503] ? lock_release+0xa00/0xa00 [ 606.689481] ? perf_trace_sched_process_exec+0x860/0x860 [ 606.694928] ? xa_load+0x2ba/0x460 [ 606.698467] ? lock_downgrade+0x900/0x900 [ 606.702617] ? __might_sleep+0x95/0x190 [ 606.706593] __alloc_pages_nodemask+0xad8/0xea0 [ 606.711266] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 606.716275] ? __page_cache_alloc+0x191/0x5c0 [ 606.720778] ? xa_load+0x2e1/0x460 [ 606.724335] ? xa_clear_mark+0x40/0x40 [ 606.728335] ? zap_class+0x640/0x640 [ 606.732052] ? zap_class+0x640/0x640 [ 606.735773] ? zap_class+0x640/0x640 [ 606.739494] ? __do_page_cache_readahead+0x663/0x810 [ 606.744596] ? find_held_lock+0x36/0x1c0 [ 606.748658] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 606.754198] alloc_pages_current+0x173/0x350 [ 606.758604] __page_cache_alloc+0x38c/0x5c0 [ 606.762917] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 606.767841] ? kasan_check_read+0x11/0x20 [ 606.771982] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.777257] ? generic_perform_write+0x6a0/0x6a0 [ 606.782059] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.787608] ? check_preemption_disabled+0x48/0x280 [ 606.792629] filemap_fault+0x1595/0x25f0 [ 606.796730] ? __lock_page_or_retry+0xa00/0xa00 [ 606.801398] ? mark_held_locks+0x130/0x130 [ 606.805653] ? filemap_map_pages+0xd6b/0x1a20 [ 606.810170] ? lock_downgrade+0x900/0x900 [ 606.814330] ? check_preemption_disabled+0x48/0x280 [ 606.819361] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 606.824307] ? kasan_check_read+0x11/0x20 [ 606.828451] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.833725] ? rcu_softirq_qs+0x20/0x20 [ 606.837711] ? filemap_map_pages+0xd92/0x1a20 [ 606.842210] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 606.847760] ? find_get_entries_tag+0x1400/0x1400 [ 606.852605] ? __lock_acquire+0x62f/0x4c20 [ 606.856860] ? lock_acquire+0x1ed/0x520 [ 606.860845] ? ext4_filemap_fault+0x7a/0xad [ 606.865175] ? lock_release+0xa00/0xa00 [ 606.869148] ? perf_trace_sched_process_exec+0x860/0x860 [ 606.874605] ? print_usage_bug+0xc0/0xc0 [ 606.878671] ? print_usage_bug+0xc0/0xc0 [ 606.882748] ? down_read+0x8d/0x120 [ 606.886374] ? ext4_filemap_fault+0x7a/0xad [ 606.890694] ? __down_interruptible+0x700/0x700 [ 606.895372] ext4_filemap_fault+0x82/0xad [ 606.899516] __do_fault+0x100/0x6b0 [ 606.903145] ? pmd_devmap_trans_unstable+0x220/0x220 [ 606.908249] ? mark_held_locks+0x130/0x130 [ 606.912485] ? mark_held_locks+0x130/0x130 [ 606.916715] ? find_held_lock+0x36/0x1c0 [ 606.920778] ? find_held_lock+0x36/0x1c0 [ 606.924849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 606.930393] __handle_mm_fault+0x3ea0/0x5be0 [ 606.934799] ? poll_select_copy_remaining+0x18c/0x6a0 [ 606.940006] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 606.944855] ? __might_fault+0x12b/0x1e0 [ 606.948919] ? lock_downgrade+0x900/0x900 [ 606.953081] ? zap_class+0x640/0x640 [ 606.956791] ? zap_class+0x640/0x640 [ 606.960512] ? find_held_lock+0x36/0x1c0 [ 606.964580] ? handle_mm_fault+0x42a/0xc70 [ 606.968823] ? lock_downgrade+0x900/0x900 [ 606.972969] ? check_preemption_disabled+0x48/0x280 [ 606.977991] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 606.982934] ? kasan_check_read+0x11/0x20 [ 606.987086] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 606.992395] ? rcu_softirq_qs+0x20/0x20 [ 606.996391] ? trace_hardirqs_off_caller+0x310/0x310 [ 607.001492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.007024] ? check_preemption_disabled+0x48/0x280 [ 607.012073] handle_mm_fault+0x54f/0xc70 [ 607.016150] ? __handle_mm_fault+0x5be0/0x5be0 [ 607.020752] ? find_vma+0x34/0x190 [ 607.024331] __do_page_fault+0x5e8/0xe60 [ 607.028390] ? trace_hardirqs_off+0xb8/0x310 [ 607.032831] do_page_fault+0xf2/0x7e0 [ 607.036649] ? vmalloc_sync_all+0x30/0x30 [ 607.040816] ? error_entry+0x70/0xd0 [ 607.044574] ? trace_hardirqs_off_caller+0xbb/0x310 [ 607.049585] ? trace_hardirqs_on_caller+0xc0/0x310 [ 607.054510] ? syscall_return_slowpath+0x5e0/0x5e0 [ 607.059432] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.064273] ? trace_hardirqs_on_caller+0x310/0x310 [ 607.069285] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 607.074741] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 607.079758] ? prepare_exit_to_usermode+0x291/0x3b0 [ 607.084769] ? page_fault+0x8/0x30 [ 607.088311] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 607.093151] ? page_fault+0x8/0x30 [ 607.096687] page_fault+0x1e/0x30 [ 607.100153] RIP: 0033:0x7f509e274dd3 [ 607.103871] Code: Bad RIP value. [ 607.107230] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 607.112590] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 607.119859] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 607.127126] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 607.134407] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 607.141700] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 607.149002] warn_alloc_show_mem: 1 callbacks suppressed [ 607.149014] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 607.149015] Mem-Info: [ 607.149048] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 607.149048] active_file:13 inactive_file:12 isolated_file:0 [ 607.149048] unevictable:0 dirty:0 writeback:0 unstable:0 [ 607.149048] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 607.149048] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 607.149048] free:13721 free_pcp:520 free_cma:0 [ 607.154385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 607.161227] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 607.163626] Call Trace: [ 607.196592] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 607.205943] dump_stack+0x244/0x39d [ 607.233581] lowmem_reserve[]: 0 2818 6321 6321 [ 607.236214] ? dump_stack_print_info.cold.1+0x20/0x20 [ 607.262309] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 607.265948] warn_alloc.cold.116+0xb7/0x1bd [ 607.270490] lowmem_reserve[]: 0 0 3503 3503 [ 607.275681] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 607.303073] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 607.307385] ? lock_downgrade+0x900/0x900 [ 607.311680] lowmem_reserve[]: 0 0 0 0 [ 607.316528] ? trace_hardirqs_off+0xb8/0x310 [ 607.345560] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 607.349755] ? trace_hardirqs_off+0xb8/0x310 [ 607.353525] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 607.357936] __alloc_pages_slowpath+0x2651/0x2de0 [ 607.371431] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 607.375864] ? warn_alloc+0x120/0x120 [ 607.390562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 607.395399] ? warn_alloc+0x120/0x120 [ 607.410577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 607.410585] 4365 total pagecache pages [ 607.414376] ? print_usage_bug+0xc0/0xc0 [ 607.423197] 0 pages in swap cache [ 607.426996] ? warn_alloc+0x120/0x120 [ 607.435581] Swap cache stats: add 0, delete 0, find 0/0 [ 607.439484] ? print_usage_bug+0xc0/0xc0 [ 607.443521] Free swap = 0kB [ 607.446972] ? ip6_mc_input+0x775/0xd20 [ 607.450745] Total swap = 0kB [ 607.456102] ? print_usage_bug+0xc0/0xc0 [ 607.460151] 1965979 pages RAM [ 607.463180] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 607.467119] 0 pages HighMem/MovableOnly [ 607.467127] 342854 pages reserved [ 607.470144] ? should_fail+0x22d/0xd01 [ 607.474176] 0 pages cma reserved [ 607.477289] ? __lock_acquire+0x62f/0x4c20 [ 607.482901] aoe: skb alloc failure [ 607.486772] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.486789] ? __lock_acquire+0x62f/0x4c20 [ 607.486816] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 607.490278] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 607.494148] ? should_fail+0x22d/0xd01 [ 607.497507] init cpuset=/ mems_allowed=0 [ 607.501752] ? mark_held_locks+0x130/0x130 [ 607.541479] ? mark_held_locks+0x130/0x130 [ 607.545725] ? __lock_acquire+0x62f/0x4c20 [ 607.549988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.555528] ? check_preemption_disabled+0x48/0x280 [ 607.560548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.566086] ? check_preemption_disabled+0x48/0x280 [ 607.571114] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 607.576825] ? rcu_pm_notify+0xc0/0xc0 [ 607.580725] __alloc_pages_nodemask+0xad8/0xea0 [ 607.585394] ? zap_class+0x640/0x640 [ 607.589117] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 607.594142] ? find_held_lock+0x36/0x1c0 [ 607.598217] ? ____cache_alloc_node+0x1c7/0x1e0 [ 607.602920] ? lock_downgrade+0x900/0x900 [ 607.607087] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.612648] cache_grow_begin+0xa5/0x8c0 [ 607.616711] ? do_raw_spin_unlock+0xa7/0x330 [ 607.621122] fallback_alloc+0x204/0x2e0 [ 607.625096] ____cache_alloc_node+0x1c7/0x1e0 [ 607.629601] kmem_cache_alloc+0x1f8/0x730 [ 607.633755] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.639299] __build_skb+0xab/0x430 [ 607.642943] ? skb_try_coalesce+0x1b70/0x1b70 [ 607.647434] ? page_frag_alloc+0x4e3/0x910 [ 607.651676] ? __alloc_pages_nodemask+0xea0/0xea0 [ 607.656520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.662150] ? check_preemption_disabled+0x48/0x280 [ 607.667178] __napi_alloc_skb+0x1d6/0x310 [ 607.671337] page_to_skb.isra.45+0xee/0x8d0 [ 607.675658] ? check_preemption_disabled+0x48/0x280 [ 607.680692] ? virtnet_remove+0xf0/0xf0 [ 607.684664] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 607.689609] ? kasan_check_read+0x11/0x20 [ 607.693788] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 607.699077] ? rcu_softirq_qs+0x20/0x20 [ 607.703078] receive_mergeable+0x155d/0x3a90 [ 607.707994] ? virtnet_probe+0x2240/0x2240 [ 607.712235] ? __update_load_avg_blocked_se+0x690/0x690 [ 607.717604] ? __update_load_avg_se+0xae0/0xae0 [ 607.722285] ? update_load_avg+0x387/0x2470 [ 607.726617] ? attach_entity_load_avg+0x860/0x860 [ 607.731459] ? __lock_is_held+0xb5/0x140 [ 607.735528] ? rb_erase+0x3710/0x3710 [ 607.739369] ? update_curr+0x344/0xbd0 [ 607.743257] ? __account_cfs_rq_runtime+0x790/0x790 [ 607.748283] ? attach_entity_load_avg+0x860/0x860 [ 607.753144] ? __cpu_to_node+0x7d/0xa0 [ 607.757032] ? account_entity_enqueue+0x3a3/0x660 [ 607.761877] ? zap_class+0x640/0x640 [ 607.765603] ? zap_class+0x640/0x640 [ 607.769320] ? __lock_acquire+0x62f/0x4c20 [ 607.773579] ? __lock_is_held+0xb5/0x140 [ 607.777687] ? update_curr+0x344/0xbd0 [ 607.781591] ? __account_cfs_rq_runtime+0x790/0x790 [ 607.786605] ? lock_downgrade+0x900/0x900 [ 607.790756] ? __account_cfs_rq_runtime+0x790/0x790 [ 607.795788] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 607.800754] ? kasan_check_read+0x11/0x20 [ 607.804906] ? print_usage_bug+0xc0/0xc0 [ 607.808983] ? __cpu_to_node+0x7d/0xa0 [ 607.812876] ? account_entity_enqueue+0x3a3/0x660 [ 607.817727] ? zap_class+0x640/0x640 [ 607.821458] ? rb_erase_cached+0xc78/0x3720 [ 607.825790] ? rb_next+0x140/0x140 [ 607.829355] ? mark_held_locks+0x130/0x130 [ 607.833605] ? print_usage_bug+0xc0/0xc0 [ 607.837659] ? update_curr+0x344/0xbd0 [ 607.841550] ? lock_downgrade+0x900/0x900 [ 607.845700] ? lock_downgrade+0x900/0x900 [ 607.849892] ? print_usage_bug+0xc0/0xc0 [ 607.853965] ? print_usage_bug+0xc0/0xc0 [ 607.858025] ? print_usage_bug+0xc0/0xc0 [ 607.862087] ? print_usage_bug+0xc0/0xc0 [ 607.866152] ? print_usage_bug+0xc0/0xc0 [ 607.870224] receive_buf+0xb3c/0x3270 [ 607.874023] ? print_usage_bug+0xc0/0xc0 [ 607.878108] ? receive_mergeable+0x3a90/0x3a90 [ 607.882699] ? __update_idle_core+0x600/0x600 [ 607.887218] ? print_usage_bug+0xc0/0xc0 [ 607.891285] ? __lock_acquire+0x62f/0x4c20 [ 607.895523] ? mark_held_locks+0x130/0x130 [ 607.899756] ? mark_held_locks+0x130/0x130 [ 607.903990] ? __lock_acquire+0x62f/0x4c20 [ 607.908227] ? update_sd_lb_stats+0x41b/0x3230 [ 607.912839] ? __lock_acquire+0x62f/0x4c20 [ 607.917095] ? mark_held_locks+0x130/0x130 [ 607.921351] ? __update_load_avg_blocked_se+0x690/0x690 [ 607.926715] ? zap_class+0x640/0x640 [ 607.930455] ? mark_held_locks+0x130/0x130 [ 607.934689] ? zap_class+0x640/0x640 [ 607.938413] ? print_usage_bug+0xc0/0xc0 [ 607.942476] ? zap_class+0x640/0x640 [ 607.946192] ? find_held_lock+0x36/0x1c0 [ 607.950253] ? zap_class+0x640/0x640 [ 607.953972] ? print_usage_bug+0xc0/0xc0 [ 607.958038] ? debug_object_activate+0x402/0x600 [ 607.962829] ? zap_class+0x640/0x640 [ 607.966562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 607.972109] ? __radix_tree_lookup+0x3a7/0x500 [ 607.976690] ? zap_class+0x640/0x640 [ 607.980414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 607.985956] ? vring_use_dma_api+0xa5/0xc0 [ 607.990191] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 607.995729] ? vring_unmap_one+0x5a/0x410 [ 607.999898] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 608.005447] ? detach_buf+0x34b/0x5d0 [ 608.009264] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 608.014800] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 608.019582] ? lock_downgrade+0x900/0x900 [ 608.023737] ? virtqueue_detach_unused_buf+0x220/0x220 [ 608.029012] ? __lock_acquire+0x62f/0x4c20 [ 608.033244] ? do_raw_spin_unlock+0xa7/0x330 [ 608.037670] ? do_raw_spin_trylock+0x270/0x270 [ 608.042298] virtnet_poll+0x421/0x105f [ 608.046225] ? receive_buf+0x3270/0x3270 [ 608.050292] ? flush_rcu_work+0x90/0x90 [ 608.054268] ? net_rx_action+0x4b5/0x19b0 [ 608.058428] ? net_rx_action+0x4b5/0x19b0 [ 608.062577] ? lockdep_hardirqs_on+0x296/0x5b0 [ 608.067184] ? call_timer_fn+0x2c0/0x920 [ 608.071246] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.076783] ? check_preemption_disabled+0x48/0x280 [ 608.081837] net_rx_action+0x7fa/0x19b0 [ 608.085834] ? napi_complete_done+0x7c0/0x7c0 [ 608.090328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 608.095367] ? find_held_lock+0x36/0x1c0 [ 608.099461] ? __run_timers+0xa20/0xc70 [ 608.103446] ? _raw_spin_unlock_irq+0x27/0x80 [ 608.107939] ? _raw_spin_unlock_irq+0x27/0x80 [ 608.112435] ? lockdep_hardirqs_on+0x296/0x5b0 [ 608.117019] ? trace_hardirqs_on+0xbd/0x310 [ 608.121347] ? kasan_check_read+0x11/0x20 [ 608.125493] ? __run_timers+0xa20/0xc70 [ 608.129479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.135021] ? _raw_spin_unlock_irq+0x60/0x80 [ 608.139519] ? __run_timers+0xa4a/0xc70 [ 608.143498] ? remove_entity_load_avg+0x228/0x2e0 [ 608.148349] ? __free_pages+0x149/0x190 [ 608.152325] ? timer_fixup_init+0x70/0x70 [ 608.156475] ? __phys_addr+0xa6/0x120 [ 608.160293] ? kasan_check_write+0x14/0x20 [ 608.164535] ? finish_task_switch+0x615/0x910 [ 608.169030] ? __switch_to_asm+0x40/0x70 [ 608.173097] ? preempt_notifier_register+0x200/0x200 [ 608.178199] ? __switch_to_asm+0x34/0x70 [ 608.182262] ? __switch_to_asm+0x40/0x70 [ 608.186320] ? __switch_to_asm+0x34/0x70 [ 608.190378] ? __switch_to_asm+0x40/0x70 [ 608.194435] ? __switch_to_asm+0x34/0x70 [ 608.198493] ? __switch_to_asm+0x40/0x70 [ 608.202601] ? pvclock_read_flags+0x160/0x160 [ 608.207153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.212704] ? check_preemption_disabled+0x48/0x280 [ 608.217731] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 608.223271] ? rcu_pm_notify+0xc0/0xc0 [ 608.227173] __do_softirq+0x308/0xb7e [ 608.230976] ? trace_hardirqs_on_caller+0xc0/0x310 [ 608.235909] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 608.241016] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 608.246489] ? rcu_irq_enter+0x18c/0x310 [ 608.250577] ? schedule+0x108/0x460 [ 608.254233] ? trace_hardirqs_off+0xb8/0x310 [ 608.258645] ? smpboot_thread_fn+0x68b/0xa00 [ 608.263054] ? trace_hardirqs_on+0x310/0x310 [ 608.267471] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.273012] ? check_preemption_disabled+0x48/0x280 [ 608.278031] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.283577] ? takeover_tasklets+0xa90/0xa90 [ 608.287992] run_ksoftirqd+0x5e/0x100 [ 608.291793] smpboot_thread_fn+0x68b/0xa00 [ 608.296071] ? sort_range+0x30/0x30 [ 608.299698] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 608.304801] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.310353] ? __kthread_parkme+0xfb/0x1a0 [ 608.314631] ? sort_range+0x30/0x30 [ 608.318271] kthread+0x35a/0x440 [ 608.321640] ? kthread_stop+0x900/0x900 [ 608.325617] ret_from_fork+0x3a/0x50 [ 608.329348] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 608.329485] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 608.335499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 608.345790] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 608.355141] Call Trace: [ 608.362425] [ 608.364603] dump_stack+0x244/0x39d [ 608.368257] ? dump_stack_print_info.cold.1+0x20/0x20 [ 608.373461] warn_alloc.cold.116+0xb7/0x1bd [ 608.377788] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 608.382649] ? lock_downgrade+0x900/0x900 [ 608.386804] ? trace_hardirqs_off+0xb8/0x310 [ 608.391230] ? trace_hardirqs_off+0xb8/0x310 [ 608.395648] __alloc_pages_slowpath+0x2651/0x2de0 [ 608.400520] ? warn_alloc+0x120/0x120 [ 608.404336] ? warn_alloc+0x120/0x120 [ 608.408138] ? __lock_acquire+0x62f/0x4c20 [ 608.412376] ? warn_alloc+0x120/0x120 [ 608.416182] ? print_usage_bug+0xc0/0xc0 [ 608.420247] ? print_usage_bug+0xc0/0xc0 [ 608.424313] ? mark_held_locks+0x130/0x130 [ 608.428570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.434107] ? should_fail+0x22d/0xd01 [ 608.437991] ? zap_class+0x640/0x640 [ 608.441707] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.446820] ? __lock_acquire+0x62f/0x4c20 [ 608.451105] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 608.456208] ? should_fail+0x22d/0xd01 [ 608.460129] ? mark_held_locks+0x130/0x130 [ 608.464383] ? mark_held_locks+0x130/0x130 [ 608.468619] ? lock_downgrade+0x900/0x900 [ 608.472774] ? zap_class+0x640/0x640 [ 608.476495] ? zap_class+0x640/0x640 [ 608.480211] ? zap_class+0x640/0x640 [ 608.483925] ? do_raw_spin_unlock+0xa7/0x330 [ 608.488352] ? trace_hardirqs_on+0x310/0x310 [ 608.492774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.498318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.503859] ? check_preemption_disabled+0x48/0x280 [ 608.508883] ? __lock_is_held+0xb5/0x140 [ 608.512952] __alloc_pages_nodemask+0xad8/0xea0 [ 608.517634] ? zap_class+0x640/0x640 [ 608.521398] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 608.526444] ? find_held_lock+0x36/0x1c0 [ 608.530535] ? ____cache_alloc_node+0x1c7/0x1e0 [ 608.535205] ? lock_downgrade+0x900/0x900 [ 608.539358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.544900] cache_grow_begin+0xa5/0x8c0 [ 608.548964] ? do_raw_spin_unlock+0xa7/0x330 [ 608.553375] fallback_alloc+0x204/0x2e0 [ 608.557354] ____cache_alloc_node+0x1c7/0x1e0 [ 608.561854] kmem_cache_alloc_node+0xe3/0x730 [ 608.566347] ? lockdep_hardirqs_on+0x296/0x5b0 [ 608.570939] __alloc_skb+0x119/0x770 [ 608.574646] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 608.580014] ? netdev_alloc_frag+0x1f0/0x1f0 [ 608.584430] ? vprintk_default+0x28/0x30 [ 608.588491] ? vprintk_func+0x85/0x181 [ 608.592377] ? printk+0xa7/0xcf [ 608.595656] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 608.600437] new_skb+0x26/0x1c0 [ 608.603715] aoecmd_cfg+0x279/0x7f0 [ 608.607344] ? find_held_lock+0x36/0x1c0 [ 608.611405] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 608.615728] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.621269] ? __lock_is_held+0xb5/0x140 [ 608.625341] discover_timer+0x50/0x60 [ 608.629136] call_timer_fn+0x272/0x920 [ 608.633035] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 608.637902] ? process_timeout+0x40/0x40 [ 608.641969] ? mark_held_locks+0xc7/0x130 [ 608.646116] ? _raw_spin_unlock_irq+0x27/0x80 [ 608.650603] ? _raw_spin_unlock_irq+0x27/0x80 [ 608.655108] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 608.659949] ? lockdep_hardirqs_on+0x296/0x5b0 [ 608.664531] ? trace_hardirqs_on+0xbd/0x310 [ 608.668847] ? kasan_check_read+0x11/0x20 [ 608.672991] ? __run_timers+0x7da/0xc70 [ 608.676968] ? trace_hardirqs_off_caller+0x310/0x310 [ 608.682090] ? tcp_compressed_ack_kick+0x220/0x220 [ 608.687028] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 608.691864] __run_timers+0x7e5/0xc70 [ 608.695683] ? timer_fixup_init+0x70/0x70 [ 608.699836] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 608.704872] ? zap_class+0x640/0x640 [ 608.708646] ? print_usage_bug+0xc0/0xc0 [ 608.712710] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 608.717938] ? find_held_lock+0x36/0x1c0 [ 608.722005] ? zap_class+0x640/0x640 [ 608.725724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.731262] ? check_preemption_disabled+0x48/0x280 [ 608.736290] ? __lock_is_held+0xb5/0x140 [ 608.740352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.745887] ? check_preemption_disabled+0x48/0x280 [ 608.750910] run_timer_softirq+0x52/0xb0 [ 608.754968] ? rcu_read_lock_sched_held+0x14f/0x180 [ 608.759984] __do_softirq+0x308/0xb7e [ 608.763783] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 608.768285] ? lock_downgrade+0x900/0x900 [ 608.772439] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 608.777587] ? pvclock_read_flags+0x160/0x160 [ 608.782131] ? lapic_next_event+0x5a/0x90 [ 608.786294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.791844] ? kvm_clock_read+0x18/0x30 [ 608.795835] ? kvm_sched_clock_read+0x9/0x20 [ 608.800269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 608.805881] ? check_preemption_disabled+0x48/0x280 [ 608.810920] irq_exit+0x17f/0x1c0 [ 608.814376] smp_apic_timer_interrupt+0x1cb/0x760 [ 608.819216] ? smp_reschedule_interrupt+0x109/0x650 [ 608.824235] ? smp_call_function_single_interrupt+0x650/0x650 [ 608.830122] ? interrupt_entry+0xb5/0xc0 [ 608.834186] ? trace_hardirqs_off_caller+0xbb/0x310 [ 608.839201] ? trace_hardirqs_off_caller+0xbb/0x310 [ 608.844218] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.849064] ? trace_hardirqs_on_caller+0x310/0x310 [ 608.854091] ? trace_hardirqs_on_caller+0x310/0x310 [ 608.859104] ? task_prio+0x50/0x50 [ 608.862654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 608.868196] ? check_preemption_disabled+0x48/0x280 [ 608.873228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 608.878121] apic_timer_interrupt+0xf/0x20 [ 608.882351] [ 608.884587] RIP: 0010:dump_stack+0x358/0x39d [ 608.889002] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 608.907899] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 608.915603] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 608.922872] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 608.930136] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 608.937402] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 608.944662] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 608.951940] ? dump_stack+0x34f/0x39d [ 608.955767] ? dump_stack_print_info.cold.1+0x20/0x20 [ 608.960955] ? mark_held_locks+0x130/0x130 [ 608.965187] ? mark_held_locks+0x130/0x130 [ 608.969422] dump_header+0x27b/0xf72 [ 608.973164] ? pagefault_out_of_memory+0x197/0x197 [ 608.978108] ? __lock_acquire+0x62f/0x4c20 [ 608.982353] ? percpu_ref_get_many+0x240/0x240 [ 608.986940] ? print_usage_bug+0xc0/0xc0 [ 608.991008] ? zap_class+0x640/0x640 [ 608.994730] ? print_usage_bug+0xc0/0xc0 [ 608.998865] ? print_usage_bug+0xc0/0xc0 [ 609.002957] ? zap_class+0x640/0x640 [ 609.006675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.012215] ? find_held_lock+0x36/0x1c0 [ 609.016291] ? mark_held_locks+0xc7/0x130 [ 609.020444] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 609.025544] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 609.030647] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 609.035244] ? trace_hardirqs_on+0xbd/0x310 [ 609.039565] ? kasan_check_read+0x11/0x20 [ 609.043714] ? ___ratelimit+0x3b4/0x672 [ 609.047687] ? trace_hardirqs_off_caller+0x310/0x310 [ 609.052791] ? trace_hardirqs_on+0x310/0x310 [ 609.057208] ? lock_downgrade+0x900/0x900 [ 609.061363] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 609.066484] ? ___ratelimit+0x3b9/0x672 [ 609.070461] ? idr_get_free+0xf70/0xf70 [ 609.074436] ? find_held_lock+0x36/0x1c0 [ 609.078519] oom_kill_process.cold.27+0x10/0x903 [ 609.083316] ? zap_class+0x640/0x640 [ 609.087043] ? check_preemption_disabled+0x48/0x280 [ 609.092091] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 609.097020] ? kasan_check_read+0x11/0x20 [ 609.101165] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.106439] ? oom_evaluate_task+0x540/0x540 [ 609.110851] ? find_held_lock+0x36/0x1c0 [ 609.114919] ? out_of_memory+0x974/0x1430 [ 609.119076] ? lock_downgrade+0x900/0x900 [ 609.123226] ? check_preemption_disabled+0x48/0x280 [ 609.128247] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 609.133175] ? kasan_check_read+0x11/0x20 [ 609.137327] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.142601] ? rcu_softirq_qs+0x20/0x20 [ 609.146576] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.152112] ? oom_evaluate_task+0x302/0x540 [ 609.156523] out_of_memory+0xa84/0x1430 [ 609.160504] ? oom_killer_disable+0x3a0/0x3a0 [ 609.165005] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 609.169948] ? __ww_mutex_check_waiters+0x160/0x160 [ 609.174975] __alloc_pages_slowpath+0x232c/0x2de0 [ 609.179893] ? warn_alloc+0x120/0x120 [ 609.183707] ? mark_held_locks+0x130/0x130 [ 609.187951] ? find_get_entry+0xaae/0x1120 [ 609.192202] ? filemap_map_pages+0x1a20/0x1a20 [ 609.196788] ? zap_class+0x640/0x640 [ 609.200532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.206111] ? check_preemption_disabled+0x48/0x280 [ 609.211139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.216690] ? should_fail+0x22d/0xd01 [ 609.220595] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 609.225703] ? zap_class+0x640/0x640 [ 609.229442] ? __lock_is_held+0xb5/0x140 [ 609.233510] ? mark_held_locks+0x130/0x130 [ 609.237747] ? lock_release+0xa00/0xa00 [ 609.241723] ? perf_trace_sched_process_exec+0x860/0x860 [ 609.247175] ? xa_load+0x2ba/0x460 [ 609.250727] ? lock_downgrade+0x900/0x900 [ 609.254880] ? __might_sleep+0x95/0x190 [ 609.258863] __alloc_pages_nodemask+0xad8/0xea0 [ 609.263541] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 609.268559] ? __page_cache_alloc+0x191/0x5c0 [ 609.273055] ? xa_load+0x2e1/0x460 [ 609.276601] ? xa_clear_mark+0x40/0x40 [ 609.280503] ? zap_class+0x640/0x640 [ 609.284222] ? zap_class+0x640/0x640 [ 609.287933] ? zap_class+0x640/0x640 [ 609.291645] ? __do_page_cache_readahead+0x663/0x810 [ 609.296770] ? find_held_lock+0x36/0x1c0 [ 609.300841] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 609.306403] alloc_pages_current+0x173/0x350 [ 609.310825] __page_cache_alloc+0x38c/0x5c0 [ 609.315150] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 609.320084] ? kasan_check_read+0x11/0x20 [ 609.324235] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.329531] ? generic_perform_write+0x6a0/0x6a0 [ 609.334289] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.339837] ? check_preemption_disabled+0x48/0x280 [ 609.344880] filemap_fault+0x1595/0x25f0 [ 609.348956] ? __lock_page_or_retry+0xa00/0xa00 [ 609.353633] ? mark_held_locks+0x130/0x130 [ 609.357877] ? filemap_map_pages+0xd6b/0x1a20 [ 609.362377] ? lock_downgrade+0x900/0x900 [ 609.366524] ? check_preemption_disabled+0x48/0x280 [ 609.371545] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 609.376476] ? kasan_check_read+0x11/0x20 [ 609.380641] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.385915] ? rcu_softirq_qs+0x20/0x20 [ 609.389907] ? filemap_map_pages+0xd92/0x1a20 [ 609.394411] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 609.399953] ? find_get_entries_tag+0x1400/0x1400 [ 609.404798] ? __lock_acquire+0x62f/0x4c20 [ 609.409055] ? lock_acquire+0x1ed/0x520 [ 609.413051] ? ext4_filemap_fault+0x7a/0xad [ 609.417385] ? lock_release+0xa00/0xa00 [ 609.421356] ? perf_trace_sched_process_exec+0x860/0x860 [ 609.426821] ? print_usage_bug+0xc0/0xc0 [ 609.430884] ? print_usage_bug+0xc0/0xc0 [ 609.434972] ? down_read+0x8d/0x120 [ 609.438594] ? ext4_filemap_fault+0x7a/0xad [ 609.442916] ? __down_interruptible+0x700/0x700 [ 609.447593] ext4_filemap_fault+0x82/0xad [ 609.451748] __do_fault+0x100/0x6b0 [ 609.455380] ? pmd_devmap_trans_unstable+0x220/0x220 [ 609.460503] ? mark_held_locks+0x130/0x130 [ 609.464740] ? mark_held_locks+0x130/0x130 [ 609.468983] ? find_held_lock+0x36/0x1c0 [ 609.473052] ? find_held_lock+0x36/0x1c0 [ 609.477135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.482679] __handle_mm_fault+0x3ea0/0x5be0 [ 609.487095] ? poll_select_copy_remaining+0x18c/0x6a0 [ 609.492296] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 609.497144] ? __might_fault+0x12b/0x1e0 [ 609.501223] ? lock_downgrade+0x900/0x900 [ 609.505375] ? zap_class+0x640/0x640 [ 609.509090] ? zap_class+0x640/0x640 [ 609.512816] ? find_held_lock+0x36/0x1c0 [ 609.516904] ? handle_mm_fault+0x42a/0xc70 [ 609.521138] ? lock_downgrade+0x900/0x900 [ 609.525283] ? check_preemption_disabled+0x48/0x280 [ 609.530318] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 609.535248] ? kasan_check_read+0x11/0x20 [ 609.539394] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 609.544671] ? rcu_softirq_qs+0x20/0x20 [ 609.548656] ? trace_hardirqs_off_caller+0x310/0x310 [ 609.553794] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 609.559336] ? check_preemption_disabled+0x48/0x280 [ 609.564358] handle_mm_fault+0x54f/0xc70 [ 609.568438] ? __handle_mm_fault+0x5be0/0x5be0 [ 609.573047] ? find_vma+0x34/0x190 [ 609.576839] __do_page_fault+0x5e8/0xe60 [ 609.580905] ? trace_hardirqs_off+0xb8/0x310 [ 609.585334] do_page_fault+0xf2/0x7e0 [ 609.589134] ? vmalloc_sync_all+0x30/0x30 [ 609.593285] ? error_entry+0x70/0xd0 [ 609.597004] ? trace_hardirqs_off_caller+0xbb/0x310 [ 609.602019] ? trace_hardirqs_on_caller+0xc0/0x310 [ 609.606981] ? syscall_return_slowpath+0x5e0/0x5e0 [ 609.611904] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.616740] ? trace_hardirqs_on_caller+0x310/0x310 [ 609.621764] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 609.627221] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 609.632243] ? prepare_exit_to_usermode+0x291/0x3b0 [ 609.637263] ? page_fault+0x8/0x30 [ 609.640820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 609.645673] ? page_fault+0x8/0x30 [ 609.649256] page_fault+0x1e/0x30 [ 609.652710] RIP: 0033:0x7f509e274dd3 [ 609.656433] Code: Bad RIP value. [ 609.659795] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 609.665192] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 609.672488] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 609.679756] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 609.687022] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 609.694282] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 609.701576] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 609.701581] warn_alloc_show_mem: 1 callbacks suppressed [ 609.701588] Mem-Info: [ 609.708937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 609.708946] Call Trace: [ 609.714318] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 609.714318] active_file:13 inactive_file:12 isolated_file:0 [ 609.714318] unevictable:0 dirty:0 writeback:0 unstable:0 [ 609.714318] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 609.714318] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 609.714318] free:13721 free_pcp:520 free_cma:0 [ 609.716715] dump_stack+0x244/0x39d [ 609.726074] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 609.728642] ? dump_stack_print_info.cold.1+0x20/0x20 [ 609.761582] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 609.765213] warn_alloc.cold.116+0xb7/0x1bd [ 609.792845] lowmem_reserve[]: 0 2818 6321 6321 [ 609.798041] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 609.824134] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 609.828450] ? lock_downgrade+0x900/0x900 [ 609.833027] lowmem_reserve[]: 0 0 3503 3503 [ 609.837876] ? trace_hardirqs_off+0xb8/0x310 [ 609.865259] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 609.869402] ? trace_hardirqs_off+0xb8/0x310 [ 609.873693] lowmem_reserve[]: 0 0 0 0 [ 609.878114] __alloc_pages_slowpath+0x2651/0x2de0 [ 609.907165] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 609.911596] ? warn_alloc+0x120/0x120 [ 609.915342] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 609.920178] ? warn_alloc+0x120/0x120 [ 609.933677] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 609.937477] ? print_usage_bug+0xc0/0xc0 [ 609.952195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 609.955986] ? warn_alloc+0x120/0x120 [ 609.971140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 609.975188] ? print_usage_bug+0xc0/0xc0 [ 609.984002] 4365 total pagecache pages [ 609.987801] ? ip6_mc_input+0x775/0xd20 [ 609.996371] 0 pages in swap cache [ 610.000422] ? print_usage_bug+0xc0/0xc0 [ 610.004289] Swap cache stats: add 0, delete 0, find 0/0 [ 610.008259] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.011680] Free swap = 0kB [ 610.015738] ? should_fail+0x22d/0xd01 [ 610.021082] Total swap = 0kB [ 610.026639] ? __lock_acquire+0x62f/0x4c20 [ 610.029673] 1965979 pages RAM [ 610.033555] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.036550] 0 pages HighMem/MovableOnly [ 610.040818] ? __lock_acquire+0x62f/0x4c20 [ 610.043899] 342854 pages reserved [ 610.048997] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.052951] 0 pages cma reserved [ 610.057178] ? should_fail+0x22d/0xd01 [ 610.060676] aoe: skb alloc failure [ 610.065708] ? mark_held_locks+0x130/0x130 [ 610.065730] ? mark_held_locks+0x130/0x130 [ 610.069126] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 610.072974] ? __lock_acquire+0x62f/0x4c20 [ 610.076493] init cpuset=/ mems_allowed=0 [ 610.080725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.108412] ? check_preemption_disabled+0x48/0x280 [ 610.113434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.118976] ? check_preemption_disabled+0x48/0x280 [ 610.124005] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 610.129547] ? rcu_pm_notify+0xc0/0xc0 [ 610.133451] __alloc_pages_nodemask+0xad8/0xea0 [ 610.138122] ? zap_class+0x640/0x640 [ 610.141847] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 610.146875] ? find_held_lock+0x36/0x1c0 [ 610.150954] ? ____cache_alloc_node+0x1c7/0x1e0 [ 610.155624] ? lock_downgrade+0x900/0x900 [ 610.159785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.165340] cache_grow_begin+0xa5/0x8c0 [ 610.169406] ? do_raw_spin_unlock+0xa7/0x330 [ 610.173833] fallback_alloc+0x204/0x2e0 [ 610.177824] ____cache_alloc_node+0x1c7/0x1e0 [ 610.182328] kmem_cache_alloc+0x1f8/0x730 [ 610.186475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.192027] __build_skb+0xab/0x430 [ 610.195659] ? skb_try_coalesce+0x1b70/0x1b70 [ 610.200404] ? page_frag_alloc+0x4e3/0x910 [ 610.204648] ? __alloc_pages_nodemask+0xea0/0xea0 [ 610.209495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.215067] ? check_preemption_disabled+0x48/0x280 [ 610.220094] __napi_alloc_skb+0x1d6/0x310 [ 610.224254] page_to_skb.isra.45+0xee/0x8d0 [ 610.228586] ? check_preemption_disabled+0x48/0x280 [ 610.233609] ? virtnet_remove+0xf0/0xf0 [ 610.237595] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 610.242561] ? kasan_check_read+0x11/0x20 [ 610.246728] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 610.252007] ? rcu_softirq_qs+0x20/0x20 [ 610.255995] receive_mergeable+0x155d/0x3a90 [ 610.260436] ? virtnet_probe+0x2240/0x2240 [ 610.264683] ? __update_load_avg_blocked_se+0x690/0x690 [ 610.270050] ? __update_load_avg_se+0xae0/0xae0 [ 610.274727] ? update_load_avg+0x387/0x2470 [ 610.279058] ? attach_entity_load_avg+0x860/0x860 [ 610.283904] ? __lock_is_held+0xb5/0x140 [ 610.287980] ? rb_erase+0x3710/0x3710 [ 610.291783] ? update_curr+0x344/0xbd0 [ 610.295695] ? __account_cfs_rq_runtime+0x790/0x790 [ 610.300711] ? attach_entity_load_avg+0x860/0x860 [ 610.305559] ? __cpu_to_node+0x7d/0xa0 [ 610.309464] ? account_entity_enqueue+0x3a3/0x660 [ 610.314314] ? zap_class+0x640/0x640 [ 610.318030] ? zap_class+0x640/0x640 [ 610.321749] ? __lock_acquire+0x62f/0x4c20 [ 610.325995] ? __lock_is_held+0xb5/0x140 [ 610.330076] ? update_curr+0x344/0xbd0 [ 610.333962] ? __account_cfs_rq_runtime+0x790/0x790 [ 610.338979] ? lock_downgrade+0x900/0x900 [ 610.343128] ? __account_cfs_rq_runtime+0x790/0x790 [ 610.348148] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 610.353079] ? kasan_check_read+0x11/0x20 [ 610.357230] ? print_usage_bug+0xc0/0xc0 [ 610.361293] ? __cpu_to_node+0x7d/0xa0 [ 610.365201] ? account_entity_enqueue+0x3a3/0x660 [ 610.370056] ? zap_class+0x640/0x640 [ 610.373788] ? rb_erase_cached+0xc78/0x3720 [ 610.378125] ? rb_next+0x140/0x140 [ 610.381672] ? mark_held_locks+0x130/0x130 [ 610.385950] ? print_usage_bug+0xc0/0xc0 [ 610.390022] ? update_curr+0x344/0xbd0 [ 610.393930] ? lock_downgrade+0x900/0x900 [ 610.398094] ? lock_downgrade+0x900/0x900 [ 610.402247] ? print_usage_bug+0xc0/0xc0 [ 610.406312] ? print_usage_bug+0xc0/0xc0 [ 610.410374] ? print_usage_bug+0xc0/0xc0 [ 610.414451] ? print_usage_bug+0xc0/0xc0 [ 610.418508] ? print_usage_bug+0xc0/0xc0 [ 610.422582] receive_buf+0xb3c/0x3270 [ 610.426393] ? print_usage_bug+0xc0/0xc0 [ 610.430479] ? receive_mergeable+0x3a90/0x3a90 [ 610.435090] ? __update_idle_core+0x600/0x600 [ 610.439595] ? print_usage_bug+0xc0/0xc0 [ 610.443690] ? __lock_acquire+0x62f/0x4c20 [ 610.447941] ? mark_held_locks+0x130/0x130 [ 610.452191] ? mark_held_locks+0x130/0x130 [ 610.456427] ? __lock_acquire+0x62f/0x4c20 [ 610.460660] ? update_sd_lb_stats+0x41b/0x3230 [ 610.465254] ? __lock_acquire+0x62f/0x4c20 [ 610.469484] ? mark_held_locks+0x130/0x130 [ 610.473721] ? __update_load_avg_blocked_se+0x690/0x690 [ 610.479086] ? zap_class+0x640/0x640 [ 610.482815] ? mark_held_locks+0x130/0x130 [ 610.487054] ? zap_class+0x640/0x640 [ 610.490781] ? print_usage_bug+0xc0/0xc0 [ 610.494851] ? zap_class+0x640/0x640 [ 610.498563] ? find_held_lock+0x36/0x1c0 [ 610.502635] ? zap_class+0x640/0x640 [ 610.506351] ? print_usage_bug+0xc0/0xc0 [ 610.510447] ? debug_object_activate+0x402/0x600 [ 610.515204] ? zap_class+0x640/0x640 [ 610.518916] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 610.524465] ? __radix_tree_lookup+0x3a7/0x500 [ 610.529059] ? zap_class+0x640/0x640 [ 610.532819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.538386] ? vring_use_dma_api+0xa5/0xc0 [ 610.542650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 610.548188] ? vring_unmap_one+0x5a/0x410 [ 610.552350] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 610.557885] ? detach_buf+0x34b/0x5d0 [ 610.561698] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 610.567233] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 610.571999] ? lock_downgrade+0x900/0x900 [ 610.576155] ? virtqueue_detach_unused_buf+0x220/0x220 [ 610.581447] ? __lock_acquire+0x62f/0x4c20 [ 610.585683] ? do_raw_spin_unlock+0xa7/0x330 [ 610.590094] ? do_raw_spin_trylock+0x270/0x270 [ 610.594683] virtnet_poll+0x421/0x105f [ 610.598601] ? receive_buf+0x3270/0x3270 [ 610.602696] ? flush_rcu_work+0x90/0x90 [ 610.606673] ? net_rx_action+0x4b5/0x19b0 [ 610.610827] ? net_rx_action+0x4b5/0x19b0 [ 610.614975] ? lockdep_hardirqs_on+0x296/0x5b0 [ 610.619572] ? call_timer_fn+0x2c0/0x920 [ 610.623632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.629171] ? check_preemption_disabled+0x48/0x280 [ 610.634204] net_rx_action+0x7fa/0x19b0 [ 610.638206] ? napi_complete_done+0x7c0/0x7c0 [ 610.642699] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 610.647718] ? find_held_lock+0x36/0x1c0 [ 610.651782] ? __run_timers+0xa20/0xc70 [ 610.655764] ? _raw_spin_unlock_irq+0x27/0x80 [ 610.660253] ? _raw_spin_unlock_irq+0x27/0x80 [ 610.664748] ? lockdep_hardirqs_on+0x296/0x5b0 [ 610.669337] ? trace_hardirqs_on+0xbd/0x310 [ 610.673661] ? kasan_check_read+0x11/0x20 [ 610.677802] ? __run_timers+0xa20/0xc70 [ 610.681792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.687349] ? _raw_spin_unlock_irq+0x60/0x80 [ 610.691870] ? __run_timers+0xa4a/0xc70 [ 610.695931] ? remove_entity_load_avg+0x228/0x2e0 [ 610.700781] ? __free_pages+0x149/0x190 [ 610.704764] ? timer_fixup_init+0x70/0x70 [ 610.708918] ? __phys_addr+0xa6/0x120 [ 610.712730] ? kasan_check_write+0x14/0x20 [ 610.716974] ? finish_task_switch+0x615/0x910 [ 610.721462] ? __switch_to_asm+0x40/0x70 [ 610.725548] ? preempt_notifier_register+0x200/0x200 [ 610.730684] ? __switch_to_asm+0x34/0x70 [ 610.734742] ? __switch_to_asm+0x40/0x70 [ 610.738819] ? __switch_to_asm+0x34/0x70 [ 610.742910] ? __switch_to_asm+0x40/0x70 [ 610.746963] ? __switch_to_asm+0x34/0x70 [ 610.751027] ? __switch_to_asm+0x40/0x70 [ 610.755095] ? pvclock_read_flags+0x160/0x160 [ 610.759591] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.765130] ? check_preemption_disabled+0x48/0x280 [ 610.770155] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 610.775692] ? rcu_pm_notify+0xc0/0xc0 [ 610.779597] __do_softirq+0x308/0xb7e [ 610.783423] ? trace_hardirqs_on_caller+0xc0/0x310 [ 610.788361] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 610.793462] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 610.798912] ? rcu_irq_enter+0x18c/0x310 [ 610.803013] ? schedule+0x108/0x460 [ 610.806663] ? trace_hardirqs_off+0xb8/0x310 [ 610.811085] ? smpboot_thread_fn+0x68b/0xa00 [ 610.815521] ? trace_hardirqs_on+0x310/0x310 [ 610.819926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.825462] ? check_preemption_disabled+0x48/0x280 [ 610.830475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 610.836014] ? takeover_tasklets+0xa90/0xa90 [ 610.840418] run_ksoftirqd+0x5e/0x100 [ 610.844226] smpboot_thread_fn+0x68b/0xa00 [ 610.848466] ? sort_range+0x30/0x30 [ 610.852092] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 610.857195] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.862733] ? __kthread_parkme+0xfb/0x1a0 [ 610.866968] ? sort_range+0x30/0x30 [ 610.870594] kthread+0x35a/0x440 [ 610.873955] ? kthread_stop+0x900/0x900 [ 610.877934] ret_from_fork+0x3a/0x50 [ 610.881678] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 610.881827] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 610.887837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 610.898129] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 610.907465] Call Trace: [ 610.914708] [ 610.916865] dump_stack+0x244/0x39d [ 610.920496] ? dump_stack_print_info.cold.1+0x20/0x20 [ 610.925697] warn_alloc.cold.116+0xb7/0x1bd [ 610.930017] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 610.934901] ? lock_downgrade+0x900/0x900 [ 610.939081] ? trace_hardirqs_off+0xb8/0x310 [ 610.943492] ? trace_hardirqs_off+0xb8/0x310 [ 610.947905] __alloc_pages_slowpath+0x2651/0x2de0 [ 610.952775] ? warn_alloc+0x120/0x120 [ 610.956591] ? warn_alloc+0x120/0x120 [ 610.960392] ? __lock_acquire+0x62f/0x4c20 [ 610.964625] ? warn_alloc+0x120/0x120 [ 610.968426] ? print_usage_bug+0xc0/0xc0 [ 610.972537] ? print_usage_bug+0xc0/0xc0 [ 610.976595] ? mark_held_locks+0x130/0x130 [ 610.980841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 610.986393] ? should_fail+0x22d/0xd01 [ 610.990276] ? zap_class+0x640/0x640 [ 610.993990] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 610.999102] ? __lock_acquire+0x62f/0x4c20 [ 611.003342] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.008444] ? should_fail+0x22d/0xd01 [ 611.012347] ? mark_held_locks+0x130/0x130 [ 611.016578] ? mark_held_locks+0x130/0x130 [ 611.020818] ? lock_downgrade+0x900/0x900 [ 611.024969] ? zap_class+0x640/0x640 [ 611.028682] ? zap_class+0x640/0x640 [ 611.032401] ? zap_class+0x640/0x640 [ 611.036114] ? do_raw_spin_unlock+0xa7/0x330 [ 611.040551] ? trace_hardirqs_on+0x310/0x310 [ 611.044961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.050498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.056036] ? check_preemption_disabled+0x48/0x280 [ 611.061064] ? __lock_is_held+0xb5/0x140 [ 611.065137] __alloc_pages_nodemask+0xad8/0xea0 [ 611.069805] ? zap_class+0x640/0x640 [ 611.073562] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 611.078604] ? find_held_lock+0x36/0x1c0 [ 611.082678] ? ____cache_alloc_node+0x1c7/0x1e0 [ 611.087349] ? lock_downgrade+0x900/0x900 [ 611.091509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.097059] cache_grow_begin+0xa5/0x8c0 [ 611.101128] ? do_raw_spin_unlock+0xa7/0x330 [ 611.105571] fallback_alloc+0x204/0x2e0 [ 611.109556] ____cache_alloc_node+0x1c7/0x1e0 [ 611.114055] kmem_cache_alloc_node+0xe3/0x730 [ 611.118570] ? lockdep_hardirqs_on+0x296/0x5b0 [ 611.123162] __alloc_skb+0x119/0x770 [ 611.126874] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 611.132245] ? netdev_alloc_frag+0x1f0/0x1f0 [ 611.136679] ? vprintk_default+0x28/0x30 [ 611.140738] ? vprintk_func+0x85/0x181 [ 611.144628] ? printk+0xa7/0xcf [ 611.147908] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 611.152675] new_skb+0x26/0x1c0 [ 611.155955] aoecmd_cfg+0x279/0x7f0 [ 611.159582] ? find_held_lock+0x36/0x1c0 [ 611.163649] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 611.167979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.173561] ? __lock_is_held+0xb5/0x140 [ 611.177638] discover_timer+0x50/0x60 [ 611.181440] call_timer_fn+0x272/0x920 [ 611.185326] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 611.190172] ? process_timeout+0x40/0x40 [ 611.194242] ? mark_held_locks+0xc7/0x130 [ 611.198437] ? _raw_spin_unlock_irq+0x27/0x80 [ 611.202929] ? _raw_spin_unlock_irq+0x27/0x80 [ 611.207437] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 611.212296] ? lockdep_hardirqs_on+0x296/0x5b0 [ 611.216882] ? trace_hardirqs_on+0xbd/0x310 [ 611.221197] ? kasan_check_read+0x11/0x20 [ 611.225343] ? __run_timers+0x7da/0xc70 [ 611.229316] ? trace_hardirqs_off_caller+0x310/0x310 [ 611.234442] ? tcp_compressed_ack_kick+0x220/0x220 [ 611.239375] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 611.244214] __run_timers+0x7e5/0xc70 [ 611.248018] ? timer_fixup_init+0x70/0x70 [ 611.252166] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 611.257183] ? zap_class+0x640/0x640 [ 611.260905] ? print_usage_bug+0xc0/0xc0 [ 611.264965] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 611.270157] ? find_held_lock+0x36/0x1c0 [ 611.274240] ? zap_class+0x640/0x640 [ 611.277958] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.283498] ? check_preemption_disabled+0x48/0x280 [ 611.288540] ? __lock_is_held+0xb5/0x140 [ 611.292603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.298159] ? check_preemption_disabled+0x48/0x280 [ 611.303202] run_timer_softirq+0x52/0xb0 [ 611.307265] ? rcu_read_lock_sched_held+0x14f/0x180 [ 611.312302] __do_softirq+0x308/0xb7e [ 611.316126] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 611.320616] ? lock_downgrade+0x900/0x900 [ 611.324766] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 611.329881] ? pvclock_read_flags+0x160/0x160 [ 611.334395] ? lapic_next_event+0x5a/0x90 [ 611.338562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.344104] ? kvm_clock_read+0x18/0x30 [ 611.348078] ? kvm_sched_clock_read+0x9/0x20 [ 611.352490] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.358024] ? check_preemption_disabled+0x48/0x280 [ 611.363052] irq_exit+0x17f/0x1c0 [ 611.366514] smp_apic_timer_interrupt+0x1cb/0x760 [ 611.371385] ? smp_reschedule_interrupt+0x109/0x650 [ 611.376399] ? smp_call_function_single_interrupt+0x650/0x650 [ 611.382294] ? interrupt_entry+0xb5/0xc0 [ 611.386369] ? trace_hardirqs_off_caller+0xbb/0x310 [ 611.391387] ? trace_hardirqs_off_caller+0xbb/0x310 [ 611.396404] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.401275] ? trace_hardirqs_on_caller+0x310/0x310 [ 611.406318] ? trace_hardirqs_on_caller+0x310/0x310 [ 611.411330] ? task_prio+0x50/0x50 [ 611.414864] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.420409] ? check_preemption_disabled+0x48/0x280 [ 611.425439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 611.430308] apic_timer_interrupt+0xf/0x20 [ 611.434563] [ 611.436798] RIP: 0010:dump_stack+0x358/0x39d [ 611.441214] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 611.460113] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 611.467824] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 611.475100] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 611.482366] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 611.489629] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 611.496892] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 611.504170] ? dump_stack+0x34f/0x39d [ 611.507988] ? dump_stack_print_info.cold.1+0x20/0x20 [ 611.513196] ? mark_held_locks+0x130/0x130 [ 611.517445] ? mark_held_locks+0x130/0x130 [ 611.521683] dump_header+0x27b/0xf72 [ 611.525407] ? pagefault_out_of_memory+0x197/0x197 [ 611.530359] ? __lock_acquire+0x62f/0x4c20 [ 611.534630] ? percpu_ref_get_many+0x240/0x240 [ 611.539231] ? print_usage_bug+0xc0/0xc0 [ 611.543307] ? zap_class+0x640/0x640 [ 611.547022] ? print_usage_bug+0xc0/0xc0 [ 611.551101] ? print_usage_bug+0xc0/0xc0 [ 611.555160] ? zap_class+0x640/0x640 [ 611.558905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.564443] ? find_held_lock+0x36/0x1c0 [ 611.568509] ? mark_held_locks+0xc7/0x130 [ 611.572653] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.577961] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 611.583064] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 611.587653] ? trace_hardirqs_on+0xbd/0x310 [ 611.591973] ? kasan_check_read+0x11/0x20 [ 611.596147] ? ___ratelimit+0x3b4/0x672 [ 611.600138] ? trace_hardirqs_off_caller+0x310/0x310 [ 611.605239] ? trace_hardirqs_on+0x310/0x310 [ 611.609648] ? lock_downgrade+0x900/0x900 [ 611.613798] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 611.618914] ? ___ratelimit+0x3b9/0x672 [ 611.622905] ? idr_get_free+0xf70/0xf70 [ 611.626882] ? find_held_lock+0x36/0x1c0 [ 611.630952] oom_kill_process.cold.27+0x10/0x903 [ 611.635707] ? zap_class+0x640/0x640 [ 611.639418] ? check_preemption_disabled+0x48/0x280 [ 611.644432] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.649361] ? kasan_check_read+0x11/0x20 [ 611.653540] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.658826] ? oom_evaluate_task+0x540/0x540 [ 611.663239] ? find_held_lock+0x36/0x1c0 [ 611.667315] ? out_of_memory+0x974/0x1430 [ 611.671469] ? lock_downgrade+0x900/0x900 [ 611.675636] ? check_preemption_disabled+0x48/0x280 [ 611.680664] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.685591] ? kasan_check_read+0x11/0x20 [ 611.689756] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.695047] ? rcu_softirq_qs+0x20/0x20 [ 611.699062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.704606] ? oom_evaluate_task+0x302/0x540 [ 611.709136] out_of_memory+0xa84/0x1430 [ 611.713158] ? oom_killer_disable+0x3a0/0x3a0 [ 611.717675] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 611.722609] ? __ww_mutex_check_waiters+0x160/0x160 [ 611.727638] __alloc_pages_slowpath+0x232c/0x2de0 [ 611.732511] ? warn_alloc+0x120/0x120 [ 611.736321] ? mark_held_locks+0x130/0x130 [ 611.740561] ? find_get_entry+0xaae/0x1120 [ 611.744814] ? filemap_map_pages+0x1a20/0x1a20 [ 611.749400] ? zap_class+0x640/0x640 [ 611.753135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.758701] ? check_preemption_disabled+0x48/0x280 [ 611.763734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.769270] ? should_fail+0x22d/0xd01 [ 611.773160] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 611.778266] ? zap_class+0x640/0x640 [ 611.782049] ? __lock_is_held+0xb5/0x140 [ 611.786171] ? mark_held_locks+0x130/0x130 [ 611.790449] ? lock_release+0xa00/0xa00 [ 611.794456] ? perf_trace_sched_process_exec+0x860/0x860 [ 611.799912] ? xa_load+0x2ba/0x460 [ 611.803456] ? lock_downgrade+0x900/0x900 [ 611.807629] ? __might_sleep+0x95/0x190 [ 611.811613] __alloc_pages_nodemask+0xad8/0xea0 [ 611.816290] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 611.821309] ? __page_cache_alloc+0x191/0x5c0 [ 611.825804] ? xa_load+0x2e1/0x460 [ 611.829356] ? xa_clear_mark+0x40/0x40 [ 611.833259] ? zap_class+0x640/0x640 [ 611.836983] ? zap_class+0x640/0x640 [ 611.840696] ? zap_class+0x640/0x640 [ 611.844429] ? __do_page_cache_readahead+0x663/0x810 [ 611.849535] ? find_held_lock+0x36/0x1c0 [ 611.853604] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 611.859192] alloc_pages_current+0x173/0x350 [ 611.863608] __page_cache_alloc+0x38c/0x5c0 [ 611.867930] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.872860] ? kasan_check_read+0x11/0x20 [ 611.877003] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.882282] ? generic_perform_write+0x6a0/0x6a0 [ 611.887041] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 611.892601] ? check_preemption_disabled+0x48/0x280 [ 611.897629] filemap_fault+0x1595/0x25f0 [ 611.901703] ? __lock_page_or_retry+0xa00/0xa00 [ 611.906390] ? mark_held_locks+0x130/0x130 [ 611.910651] ? filemap_map_pages+0xd6b/0x1a20 [ 611.915149] ? lock_downgrade+0x900/0x900 [ 611.919301] ? check_preemption_disabled+0x48/0x280 [ 611.924323] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 611.929254] ? kasan_check_read+0x11/0x20 [ 611.933401] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 611.938678] ? rcu_softirq_qs+0x20/0x20 [ 611.942672] ? filemap_map_pages+0xd92/0x1a20 [ 611.947174] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 611.952721] ? find_get_entries_tag+0x1400/0x1400 [ 611.957588] ? __lock_acquire+0x62f/0x4c20 [ 611.961861] ? lock_acquire+0x1ed/0x520 [ 611.965852] ? ext4_filemap_fault+0x7a/0xad [ 611.970183] ? lock_release+0xa00/0xa00 [ 611.974158] ? perf_trace_sched_process_exec+0x860/0x860 [ 611.979606] ? print_usage_bug+0xc0/0xc0 [ 611.983676] ? print_usage_bug+0xc0/0xc0 [ 611.987744] ? down_read+0x8d/0x120 [ 611.991368] ? ext4_filemap_fault+0x7a/0xad [ 611.995692] ? __down_interruptible+0x700/0x700 [ 612.000367] ext4_filemap_fault+0x82/0xad [ 612.004555] __do_fault+0x100/0x6b0 [ 612.008184] ? pmd_devmap_trans_unstable+0x220/0x220 [ 612.013321] ? mark_held_locks+0x130/0x130 [ 612.017556] ? mark_held_locks+0x130/0x130 [ 612.021792] ? find_held_lock+0x36/0x1c0 [ 612.025886] ? find_held_lock+0x36/0x1c0 [ 612.030005] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.035546] __handle_mm_fault+0x3ea0/0x5be0 [ 612.039987] ? poll_select_copy_remaining+0x18c/0x6a0 [ 612.045184] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 612.050047] ? __might_fault+0x12b/0x1e0 [ 612.054134] ? lock_downgrade+0x900/0x900 [ 612.058293] ? zap_class+0x640/0x640 [ 612.062008] ? zap_class+0x640/0x640 [ 612.065724] ? find_held_lock+0x36/0x1c0 [ 612.069824] ? handle_mm_fault+0x42a/0xc70 [ 612.074065] ? lock_downgrade+0x900/0x900 [ 612.078216] ? check_preemption_disabled+0x48/0x280 [ 612.083231] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 612.088160] ? kasan_check_read+0x11/0x20 [ 612.092313] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 612.097592] ? rcu_softirq_qs+0x20/0x20 [ 612.101579] ? trace_hardirqs_off_caller+0x310/0x310 [ 612.106680] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.112219] ? check_preemption_disabled+0x48/0x280 [ 612.117278] handle_mm_fault+0x54f/0xc70 [ 612.121347] ? __handle_mm_fault+0x5be0/0x5be0 [ 612.125939] ? find_vma+0x34/0x190 [ 612.129490] __do_page_fault+0x5e8/0xe60 [ 612.133549] ? trace_hardirqs_off+0xb8/0x310 [ 612.137974] do_page_fault+0xf2/0x7e0 [ 612.141776] ? vmalloc_sync_all+0x30/0x30 [ 612.145936] ? error_entry+0x70/0xd0 [ 612.149669] ? trace_hardirqs_off_caller+0xbb/0x310 [ 612.154692] ? trace_hardirqs_on_caller+0xc0/0x310 [ 612.159631] ? syscall_return_slowpath+0x5e0/0x5e0 [ 612.164559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.169422] ? trace_hardirqs_on_caller+0x310/0x310 [ 612.174467] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 612.179934] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 612.184973] ? prepare_exit_to_usermode+0x291/0x3b0 [ 612.189992] ? page_fault+0x8/0x30 [ 612.193547] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 612.198393] ? page_fault+0x8/0x30 [ 612.201938] page_fault+0x1e/0x30 [ 612.205406] RIP: 0033:0x7f509e274dd3 [ 612.209129] Code: Bad RIP value. [ 612.212491] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 612.217858] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 612.225123] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 612.232389] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 612.239662] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 612.246944] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 612.254238] warn_alloc_show_mem: 1 callbacks suppressed [ 612.254250] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 612.254252] Mem-Info: [ 612.254284] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 612.254284] active_file:13 inactive_file:12 isolated_file:0 [ 612.254284] unevictable:0 dirty:0 writeback:0 unstable:0 [ 612.254284] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 612.254284] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 612.254284] free:13721 free_pcp:520 free_cma:0 [ 612.259626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 612.266467] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 612.268865] Call Trace: [ 612.301829] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 612.311190] dump_stack+0x244/0x39d [ 612.338835] lowmem_reserve[]: 0 2818 6321 6321 [ 612.341423] ? dump_stack_print_info.cold.1+0x20/0x20 [ 612.367502] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 612.371134] warn_alloc.cold.116+0xb7/0x1bd [ 612.375674] lowmem_reserve[]: 0 0 3503 3503 [ 612.380884] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 612.408272] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 612.412610] ? lock_downgrade+0x900/0x900 [ 612.416894] lowmem_reserve[]: 0 0 0 0 [ 612.421744] ? trace_hardirqs_off+0xb8/0x310 [ 612.450774] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 612.454920] ? trace_hardirqs_off+0xb8/0x310 [ 612.458690] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 612.463091] __alloc_pages_slowpath+0x2651/0x2de0 [ 612.476595] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 612.481018] ? warn_alloc+0x120/0x120 [ 612.495711] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 612.500558] ? warn_alloc+0x120/0x120 [ 612.515727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 612.519512] ? print_usage_bug+0xc0/0xc0 [ 612.528323] 4365 total pagecache pages [ 612.532116] ? warn_alloc+0x120/0x120 [ 612.540674] 0 pages in swap cache [ 612.544723] ? print_usage_bug+0xc0/0xc0 [ 612.548588] Swap cache stats: add 0, delete 0, find 0/0 [ 612.552381] ? ip6_mc_input+0x775/0xd20 [ 612.555815] Free swap = 0kB [ 612.559865] ? print_usage_bug+0xc0/0xc0 [ 612.565204] Total swap = 0kB [ 612.569189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 612.572176] 1965979 pages RAM [ 612.576236] ? should_fail+0x22d/0xd01 [ 612.579226] 0 pages HighMem/MovableOnly [ 612.584752] ? __lock_acquire+0x62f/0x4c20 [ 612.587855] 342854 pages reserved [ 612.587863] 0 pages cma reserved [ 612.591745] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.595757] aoe: skb alloc failure [ 612.599914] ? __lock_acquire+0x62f/0x4c20 [ 612.603374] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 612.606696] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 612.611785] init cpuset=/ mems_allowed=0 [ 612.615329] ? should_fail+0x22d/0xd01 [ 612.642230] ? mark_held_locks+0x130/0x130 [ 612.646472] ? mark_held_locks+0x130/0x130 [ 612.650706] ? __lock_acquire+0x62f/0x4c20 [ 612.654954] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.660497] ? check_preemption_disabled+0x48/0x280 [ 612.665517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.671063] ? check_preemption_disabled+0x48/0x280 [ 612.676091] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 612.681634] ? rcu_pm_notify+0xc0/0xc0 [ 612.685522] __alloc_pages_nodemask+0xad8/0xea0 [ 612.690190] ? zap_class+0x640/0x640 [ 612.693906] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 612.698943] ? find_held_lock+0x36/0x1c0 [ 612.703013] ? ____cache_alloc_node+0x1c7/0x1e0 [ 612.707681] ? lock_downgrade+0x900/0x900 [ 612.711841] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.717380] cache_grow_begin+0xa5/0x8c0 [ 612.721437] ? do_raw_spin_unlock+0xa7/0x330 [ 612.725853] fallback_alloc+0x204/0x2e0 [ 612.729838] ____cache_alloc_node+0x1c7/0x1e0 [ 612.734363] kmem_cache_alloc+0x1f8/0x730 [ 612.738541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.744086] __build_skb+0xab/0x430 [ 612.747710] ? skb_try_coalesce+0x1b70/0x1b70 [ 612.752210] ? page_frag_alloc+0x4e3/0x910 [ 612.756461] ? __alloc_pages_nodemask+0xea0/0xea0 [ 612.761306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 612.766846] ? check_preemption_disabled+0x48/0x280 [ 612.771869] __napi_alloc_skb+0x1d6/0x310 [ 612.776022] page_to_skb.isra.45+0xee/0x8d0 [ 612.780348] ? check_preemption_disabled+0x48/0x280 [ 612.785367] ? virtnet_remove+0xf0/0xf0 [ 612.789339] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 612.794481] ? kasan_check_read+0x11/0x20 [ 612.798625] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 612.803918] ? rcu_softirq_qs+0x20/0x20 [ 612.807948] receive_mergeable+0x155d/0x3a90 [ 612.812378] ? virtnet_probe+0x2240/0x2240 [ 612.816614] ? __update_load_avg_blocked_se+0x690/0x690 [ 612.821984] ? __update_load_avg_se+0xae0/0xae0 [ 612.826665] ? update_load_avg+0x387/0x2470 [ 612.830999] ? attach_entity_load_avg+0x860/0x860 [ 612.835852] ? __lock_is_held+0xb5/0x140 [ 612.839925] ? rb_erase+0x3710/0x3710 [ 612.843745] ? update_curr+0x344/0xbd0 [ 612.847641] ? __account_cfs_rq_runtime+0x790/0x790 [ 612.852668] ? attach_entity_load_avg+0x860/0x860 [ 612.857527] ? __cpu_to_node+0x7d/0xa0 [ 612.861413] ? account_entity_enqueue+0x3a3/0x660 [ 612.866264] ? zap_class+0x640/0x640 [ 612.869980] ? zap_class+0x640/0x640 [ 612.873703] ? __lock_acquire+0x62f/0x4c20 [ 612.877952] ? __lock_is_held+0xb5/0x140 [ 612.882027] ? update_curr+0x344/0xbd0 [ 612.885914] ? __account_cfs_rq_runtime+0x790/0x790 [ 612.890929] ? lock_downgrade+0x900/0x900 [ 612.895078] ? __account_cfs_rq_runtime+0x790/0x790 [ 612.900096] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 612.905033] ? kasan_check_read+0x11/0x20 [ 612.909185] ? print_usage_bug+0xc0/0xc0 [ 612.913252] ? __cpu_to_node+0x7d/0xa0 [ 612.917145] ? account_entity_enqueue+0x3a3/0x660 [ 612.922001] ? zap_class+0x640/0x640 [ 612.925734] ? rb_erase_cached+0xc78/0x3720 [ 612.930068] ? rb_next+0x140/0x140 [ 612.933613] ? mark_held_locks+0x130/0x130 [ 612.937854] ? print_usage_bug+0xc0/0xc0 [ 612.941916] ? update_curr+0x344/0xbd0 [ 612.945821] ? lock_downgrade+0x900/0x900 [ 612.949975] ? lock_downgrade+0x900/0x900 [ 612.954165] ? print_usage_bug+0xc0/0xc0 [ 612.958225] ? print_usage_bug+0xc0/0xc0 [ 612.962287] ? print_usage_bug+0xc0/0xc0 [ 612.966352] ? print_usage_bug+0xc0/0xc0 [ 612.970414] ? print_usage_bug+0xc0/0xc0 [ 612.974508] receive_buf+0xb3c/0x3270 [ 612.978314] ? print_usage_bug+0xc0/0xc0 [ 612.982390] ? receive_mergeable+0x3a90/0x3a90 [ 612.986975] ? __update_idle_core+0x600/0x600 [ 612.991480] ? print_usage_bug+0xc0/0xc0 [ 612.995547] ? __lock_acquire+0x62f/0x4c20 [ 612.999783] ? mark_held_locks+0x130/0x130 [ 613.004028] ? mark_held_locks+0x130/0x130 [ 613.008269] ? __lock_acquire+0x62f/0x4c20 [ 613.012507] ? update_sd_lb_stats+0x41b/0x3230 [ 613.017105] ? __lock_acquire+0x62f/0x4c20 [ 613.021344] ? mark_held_locks+0x130/0x130 [ 613.025614] ? __update_load_avg_blocked_se+0x690/0x690 [ 613.031000] ? zap_class+0x640/0x640 [ 613.034730] ? mark_held_locks+0x130/0x130 [ 613.038971] ? zap_class+0x640/0x640 [ 613.042694] ? print_usage_bug+0xc0/0xc0 [ 613.046753] ? zap_class+0x640/0x640 [ 613.050468] ? find_held_lock+0x36/0x1c0 [ 613.054528] ? zap_class+0x640/0x640 [ 613.058265] ? print_usage_bug+0xc0/0xc0 [ 613.062350] ? debug_object_activate+0x402/0x600 [ 613.067114] ? zap_class+0x640/0x640 [ 613.070860] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 613.076399] ? __radix_tree_lookup+0x3a7/0x500 [ 613.080980] ? zap_class+0x640/0x640 [ 613.084701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.090242] ? vring_use_dma_api+0xa5/0xc0 [ 613.094479] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 613.100016] ? vring_unmap_one+0x5a/0x410 [ 613.104169] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 613.109704] ? detach_buf+0x34b/0x5d0 [ 613.113520] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 613.119057] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 613.123824] ? lock_downgrade+0x900/0x900 [ 613.127986] ? virtqueue_detach_unused_buf+0x220/0x220 [ 613.133261] ? __lock_acquire+0x62f/0x4c20 [ 613.137494] ? do_raw_spin_unlock+0xa7/0x330 [ 613.141944] ? do_raw_spin_trylock+0x270/0x270 [ 613.146529] virtnet_poll+0x421/0x105f [ 613.150451] ? receive_buf+0x3270/0x3270 [ 613.154517] ? flush_rcu_work+0x90/0x90 [ 613.158502] ? net_rx_action+0x4b5/0x19b0 [ 613.162651] ? net_rx_action+0x4b5/0x19b0 [ 613.166800] ? lockdep_hardirqs_on+0x296/0x5b0 [ 613.171406] ? call_timer_fn+0x2c0/0x920 [ 613.175624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.181167] ? check_preemption_disabled+0x48/0x280 [ 613.186188] net_rx_action+0x7fa/0x19b0 [ 613.190210] ? napi_complete_done+0x7c0/0x7c0 [ 613.194728] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 613.199778] ? find_held_lock+0x36/0x1c0 [ 613.203852] ? __run_timers+0xa20/0xc70 [ 613.207843] ? _raw_spin_unlock_irq+0x27/0x80 [ 613.212343] ? _raw_spin_unlock_irq+0x27/0x80 [ 613.216846] ? lockdep_hardirqs_on+0x296/0x5b0 [ 613.221432] ? trace_hardirqs_on+0xbd/0x310 [ 613.225757] ? kasan_check_read+0x11/0x20 [ 613.229902] ? __run_timers+0xa20/0xc70 [ 613.233887] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.239431] ? _raw_spin_unlock_irq+0x60/0x80 [ 613.243928] ? __run_timers+0xa4a/0xc70 [ 613.247901] ? remove_entity_load_avg+0x228/0x2e0 [ 613.252751] ? __free_pages+0x149/0x190 [ 613.256730] ? timer_fixup_init+0x70/0x70 [ 613.260877] ? __phys_addr+0xa6/0x120 [ 613.264695] ? kasan_check_write+0x14/0x20 [ 613.268938] ? finish_task_switch+0x615/0x910 [ 613.273436] ? __switch_to_asm+0x40/0x70 [ 613.277500] ? preempt_notifier_register+0x200/0x200 [ 613.282601] ? __switch_to_asm+0x34/0x70 [ 613.286674] ? __switch_to_asm+0x40/0x70 [ 613.290731] ? __switch_to_asm+0x34/0x70 [ 613.294790] ? __switch_to_asm+0x40/0x70 [ 613.298874] ? __switch_to_asm+0x34/0x70 [ 613.302963] ? __switch_to_asm+0x40/0x70 [ 613.307037] ? pvclock_read_flags+0x160/0x160 [ 613.311538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.317101] ? check_preemption_disabled+0x48/0x280 [ 613.322132] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 613.327672] ? rcu_pm_notify+0xc0/0xc0 [ 613.331585] __do_softirq+0x308/0xb7e [ 613.335398] ? trace_hardirqs_on_caller+0xc0/0x310 [ 613.340335] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 613.345438] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 613.350888] ? rcu_irq_enter+0x18c/0x310 [ 613.354961] ? schedule+0x108/0x460 [ 613.358603] ? trace_hardirqs_off+0xb8/0x310 [ 613.363021] ? smpboot_thread_fn+0x68b/0xa00 [ 613.367434] ? trace_hardirqs_on+0x310/0x310 [ 613.371878] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.377438] ? check_preemption_disabled+0x48/0x280 [ 613.382453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.387993] ? takeover_tasklets+0xa90/0xa90 [ 613.392402] run_ksoftirqd+0x5e/0x100 [ 613.396205] smpboot_thread_fn+0x68b/0xa00 [ 613.400449] ? sort_range+0x30/0x30 [ 613.404076] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 613.409181] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.414717] ? __kthread_parkme+0xfb/0x1a0 [ 613.418955] ? sort_range+0x30/0x30 [ 613.422587] kthread+0x35a/0x440 [ 613.425959] ? kthread_stop+0x900/0x900 [ 613.429938] ret_from_fork+0x3a/0x50 [ 613.433677] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 613.433829] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 613.439836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 613.450128] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 613.459498] Call Trace: [ 613.466724] [ 613.468884] dump_stack+0x244/0x39d [ 613.472521] ? dump_stack_print_info.cold.1+0x20/0x20 [ 613.477726] warn_alloc.cold.116+0xb7/0x1bd [ 613.482049] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 613.486905] ? lock_downgrade+0x900/0x900 [ 613.491066] ? trace_hardirqs_off+0xb8/0x310 [ 613.495506] ? trace_hardirqs_off+0xb8/0x310 [ 613.499925] __alloc_pages_slowpath+0x2651/0x2de0 [ 613.504796] ? warn_alloc+0x120/0x120 [ 613.508648] ? warn_alloc+0x120/0x120 [ 613.512467] ? __lock_acquire+0x62f/0x4c20 [ 613.516702] ? warn_alloc+0x120/0x120 [ 613.520512] ? print_usage_bug+0xc0/0xc0 [ 613.524593] ? print_usage_bug+0xc0/0xc0 [ 613.528658] ? mark_held_locks+0x130/0x130 [ 613.532906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.538463] ? should_fail+0x22d/0xd01 [ 613.542344] ? zap_class+0x640/0x640 [ 613.546094] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.551208] ? __lock_acquire+0x62f/0x4c20 [ 613.555448] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 613.560554] ? should_fail+0x22d/0xd01 [ 613.564455] ? mark_held_locks+0x130/0x130 [ 613.568694] ? mark_held_locks+0x130/0x130 [ 613.572930] ? lock_downgrade+0x900/0x900 [ 613.577264] ? zap_class+0x640/0x640 [ 613.581013] ? zap_class+0x640/0x640 [ 613.584732] ? zap_class+0x640/0x640 [ 613.588450] ? do_raw_spin_unlock+0xa7/0x330 [ 613.592895] ? trace_hardirqs_on+0x310/0x310 [ 613.597310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.602851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.608408] ? check_preemption_disabled+0x48/0x280 [ 613.613483] ? __lock_is_held+0xb5/0x140 [ 613.617550] __alloc_pages_nodemask+0xad8/0xea0 [ 613.622221] ? zap_class+0x640/0x640 [ 613.625940] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 613.630971] ? find_held_lock+0x36/0x1c0 [ 613.635042] ? ____cache_alloc_node+0x1c7/0x1e0 [ 613.639718] ? lock_downgrade+0x900/0x900 [ 613.643872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.649419] cache_grow_begin+0xa5/0x8c0 [ 613.653482] ? do_raw_spin_unlock+0xa7/0x330 [ 613.657911] fallback_alloc+0x204/0x2e0 [ 613.661900] ____cache_alloc_node+0x1c7/0x1e0 [ 613.666406] kmem_cache_alloc_node+0xe3/0x730 [ 613.670909] ? lockdep_hardirqs_on+0x296/0x5b0 [ 613.675503] __alloc_skb+0x119/0x770 [ 613.679218] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 613.684588] ? netdev_alloc_frag+0x1f0/0x1f0 [ 613.689006] ? vprintk_default+0x28/0x30 [ 613.693079] ? vprintk_func+0x85/0x181 [ 613.696982] ? printk+0xa7/0xcf [ 613.700270] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 613.705040] new_skb+0x26/0x1c0 [ 613.708468] aoecmd_cfg+0x279/0x7f0 [ 613.712113] ? find_held_lock+0x36/0x1c0 [ 613.716193] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 613.720527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.726087] ? __lock_is_held+0xb5/0x140 [ 613.730167] discover_timer+0x50/0x60 [ 613.733982] call_timer_fn+0x272/0x920 [ 613.737943] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 613.742804] ? process_timeout+0x40/0x40 [ 613.746885] ? mark_held_locks+0xc7/0x130 [ 613.751034] ? _raw_spin_unlock_irq+0x27/0x80 [ 613.755525] ? _raw_spin_unlock_irq+0x27/0x80 [ 613.760038] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 613.764882] ? lockdep_hardirqs_on+0x296/0x5b0 [ 613.769466] ? trace_hardirqs_on+0xbd/0x310 [ 613.773805] ? kasan_check_read+0x11/0x20 [ 613.777997] ? __run_timers+0x7da/0xc70 [ 613.781982] ? trace_hardirqs_off_caller+0x310/0x310 [ 613.787105] ? tcp_compressed_ack_kick+0x220/0x220 [ 613.792062] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 613.796908] __run_timers+0x7e5/0xc70 [ 613.800734] ? timer_fixup_init+0x70/0x70 [ 613.804890] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 613.809908] ? zap_class+0x640/0x640 [ 613.813650] ? print_usage_bug+0xc0/0xc0 [ 613.817717] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 613.822928] ? find_held_lock+0x36/0x1c0 [ 613.826996] ? zap_class+0x640/0x640 [ 613.830747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.836288] ? check_preemption_disabled+0x48/0x280 [ 613.841319] ? __lock_is_held+0xb5/0x140 [ 613.845385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.850925] ? check_preemption_disabled+0x48/0x280 [ 613.855951] run_timer_softirq+0x52/0xb0 [ 613.860045] ? rcu_read_lock_sched_held+0x14f/0x180 [ 613.865077] __do_softirq+0x308/0xb7e [ 613.868887] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 613.873384] ? lock_downgrade+0x900/0x900 [ 613.877547] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 613.882666] ? pvclock_read_flags+0x160/0x160 [ 613.887164] ? lapic_next_event+0x5a/0x90 [ 613.891313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.896885] ? kvm_clock_read+0x18/0x30 [ 613.900878] ? kvm_sched_clock_read+0x9/0x20 [ 613.905291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 613.910837] ? check_preemption_disabled+0x48/0x280 [ 613.915866] irq_exit+0x17f/0x1c0 [ 613.919321] smp_apic_timer_interrupt+0x1cb/0x760 [ 613.924169] ? smp_reschedule_interrupt+0x109/0x650 [ 613.929188] ? smp_call_function_single_interrupt+0x650/0x650 [ 613.935082] ? interrupt_entry+0xb5/0xc0 [ 613.939151] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.944170] ? trace_hardirqs_off_caller+0xbb/0x310 [ 613.949187] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.954031] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.959044] ? trace_hardirqs_on_caller+0x310/0x310 [ 613.964077] ? task_prio+0x50/0x50 [ 613.967636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 613.973195] ? check_preemption_disabled+0x48/0x280 [ 613.978233] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 613.983091] apic_timer_interrupt+0xf/0x20 [ 613.987323] [ 613.989566] RIP: 0010:dump_stack+0x358/0x39d [ 613.993981] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 614.012878] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 614.020589] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 614.027858] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 614.035140] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 614.042403] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 614.049671] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 614.056967] ? dump_stack+0x34f/0x39d [ 614.060790] ? dump_stack_print_info.cold.1+0x20/0x20 [ 614.065996] ? mark_held_locks+0x130/0x130 [ 614.070235] ? mark_held_locks+0x130/0x130 [ 614.074489] dump_header+0x27b/0xf72 [ 614.078215] ? pagefault_out_of_memory+0x197/0x197 [ 614.083166] ? __lock_acquire+0x62f/0x4c20 [ 614.087425] ? percpu_ref_get_many+0x240/0x240 [ 614.092009] ? print_usage_bug+0xc0/0xc0 [ 614.096096] ? zap_class+0x640/0x640 [ 614.099849] ? print_usage_bug+0xc0/0xc0 [ 614.103925] ? print_usage_bug+0xc0/0xc0 [ 614.108016] ? zap_class+0x640/0x640 [ 614.111756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.117299] ? find_held_lock+0x36/0x1c0 [ 614.121371] ? mark_held_locks+0xc7/0x130 [ 614.125549] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 614.130700] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 614.135802] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 614.140400] ? trace_hardirqs_on+0xbd/0x310 [ 614.144724] ? kasan_check_read+0x11/0x20 [ 614.148875] ? ___ratelimit+0x3b4/0x672 [ 614.152852] ? trace_hardirqs_off_caller+0x310/0x310 [ 614.157959] ? trace_hardirqs_on+0x310/0x310 [ 614.162371] ? lock_downgrade+0x900/0x900 [ 614.166522] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 614.171652] ? ___ratelimit+0x3b9/0x672 [ 614.175645] ? idr_get_free+0xf70/0xf70 [ 614.179671] ? find_held_lock+0x36/0x1c0 [ 614.183746] oom_kill_process.cold.27+0x10/0x903 [ 614.188503] ? zap_class+0x640/0x640 [ 614.192237] ? check_preemption_disabled+0x48/0x280 [ 614.197257] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 614.202189] ? kasan_check_read+0x11/0x20 [ 614.206336] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.211615] ? oom_evaluate_task+0x540/0x540 [ 614.216049] ? find_held_lock+0x36/0x1c0 [ 614.220122] ? out_of_memory+0x974/0x1430 [ 614.224273] ? lock_downgrade+0x900/0x900 [ 614.228425] ? check_preemption_disabled+0x48/0x280 [ 614.233448] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 614.238378] ? kasan_check_read+0x11/0x20 [ 614.242525] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.247821] ? rcu_softirq_qs+0x20/0x20 [ 614.251804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.257352] ? oom_evaluate_task+0x302/0x540 [ 614.261801] out_of_memory+0xa84/0x1430 [ 614.265825] ? oom_killer_disable+0x3a0/0x3a0 [ 614.270327] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 614.275262] ? __ww_mutex_check_waiters+0x160/0x160 [ 614.280292] __alloc_pages_slowpath+0x232c/0x2de0 [ 614.285164] ? warn_alloc+0x120/0x120 [ 614.288966] ? mark_held_locks+0x130/0x130 [ 614.293209] ? find_get_entry+0xaae/0x1120 [ 614.297455] ? filemap_map_pages+0x1a20/0x1a20 [ 614.302049] ? zap_class+0x640/0x640 [ 614.305777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.311329] ? check_preemption_disabled+0x48/0x280 [ 614.316346] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.321886] ? should_fail+0x22d/0xd01 [ 614.325779] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 614.330895] ? zap_class+0x640/0x640 [ 614.334633] ? __lock_is_held+0xb5/0x140 [ 614.338702] ? mark_held_locks+0x130/0x130 [ 614.342943] ? lock_release+0xa00/0xa00 [ 614.346934] ? perf_trace_sched_process_exec+0x860/0x860 [ 614.352394] ? xa_load+0x2ba/0x460 [ 614.355940] ? lock_downgrade+0x900/0x900 [ 614.360098] ? __might_sleep+0x95/0x190 [ 614.364115] __alloc_pages_nodemask+0xad8/0xea0 [ 614.368899] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 614.373938] ? __page_cache_alloc+0x191/0x5c0 [ 614.378433] ? xa_load+0x2e1/0x460 [ 614.381974] ? xa_clear_mark+0x40/0x40 [ 614.385879] ? zap_class+0x640/0x640 [ 614.389601] ? zap_class+0x640/0x640 [ 614.393316] ? zap_class+0x640/0x640 [ 614.397031] ? __do_page_cache_readahead+0x663/0x810 [ 614.402136] ? find_held_lock+0x36/0x1c0 [ 614.406220] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 614.411784] alloc_pages_current+0x173/0x350 [ 614.416210] __page_cache_alloc+0x38c/0x5c0 [ 614.420528] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 614.425471] ? kasan_check_read+0x11/0x20 [ 614.429632] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.434926] ? generic_perform_write+0x6a0/0x6a0 [ 614.439698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.445267] ? check_preemption_disabled+0x48/0x280 [ 614.450293] filemap_fault+0x1595/0x25f0 [ 614.454371] ? __lock_page_or_retry+0xa00/0xa00 [ 614.459049] ? mark_held_locks+0x130/0x130 [ 614.463305] ? filemap_map_pages+0xd6b/0x1a20 [ 614.467816] ? lock_downgrade+0x900/0x900 [ 614.471975] ? check_preemption_disabled+0x48/0x280 [ 614.476997] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 614.481939] ? kasan_check_read+0x11/0x20 [ 614.486096] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.491375] ? rcu_softirq_qs+0x20/0x20 [ 614.495385] ? filemap_map_pages+0xd92/0x1a20 [ 614.499888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 614.505437] ? find_get_entries_tag+0x1400/0x1400 [ 614.510305] ? __lock_acquire+0x62f/0x4c20 [ 614.514554] ? lock_acquire+0x1ed/0x520 [ 614.518527] ? ext4_filemap_fault+0x7a/0xad [ 614.522859] ? lock_release+0xa00/0xa00 [ 614.526844] ? perf_trace_sched_process_exec+0x860/0x860 [ 614.532295] ? print_usage_bug+0xc0/0xc0 [ 614.536358] ? print_usage_bug+0xc0/0xc0 [ 614.540440] ? down_read+0x8d/0x120 [ 614.544080] ? ext4_filemap_fault+0x7a/0xad [ 614.548427] ? __down_interruptible+0x700/0x700 [ 614.553121] ext4_filemap_fault+0x82/0xad [ 614.557275] __do_fault+0x100/0x6b0 [ 614.560912] ? pmd_devmap_trans_unstable+0x220/0x220 [ 614.566026] ? mark_held_locks+0x130/0x130 [ 614.570266] ? mark_held_locks+0x130/0x130 [ 614.574500] ? find_held_lock+0x36/0x1c0 [ 614.578582] ? find_held_lock+0x36/0x1c0 [ 614.582678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.588224] __handle_mm_fault+0x3ea0/0x5be0 [ 614.592636] ? poll_select_copy_remaining+0x18c/0x6a0 [ 614.597841] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 614.602691] ? __might_fault+0x12b/0x1e0 [ 614.606758] ? lock_downgrade+0x900/0x900 [ 614.610917] ? zap_class+0x640/0x640 [ 614.614628] ? zap_class+0x640/0x640 [ 614.618351] ? find_held_lock+0x36/0x1c0 [ 614.622422] ? handle_mm_fault+0x42a/0xc70 [ 614.626659] ? lock_downgrade+0x900/0x900 [ 614.630821] ? check_preemption_disabled+0x48/0x280 [ 614.635870] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 614.640816] ? kasan_check_read+0x11/0x20 [ 614.644968] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 614.650250] ? rcu_softirq_qs+0x20/0x20 [ 614.654227] ? trace_hardirqs_off_caller+0x310/0x310 [ 614.659340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 614.664885] ? check_preemption_disabled+0x48/0x280 [ 614.669913] handle_mm_fault+0x54f/0xc70 [ 614.674000] ? __handle_mm_fault+0x5be0/0x5be0 [ 614.678602] ? find_vma+0x34/0x190 [ 614.682169] __do_page_fault+0x5e8/0xe60 [ 614.686234] ? trace_hardirqs_off+0xb8/0x310 [ 614.690679] do_page_fault+0xf2/0x7e0 [ 614.694484] ? vmalloc_sync_all+0x30/0x30 [ 614.698633] ? error_entry+0x70/0xd0 [ 614.702361] ? trace_hardirqs_off_caller+0xbb/0x310 [ 614.707384] ? trace_hardirqs_on_caller+0xc0/0x310 [ 614.712321] ? syscall_return_slowpath+0x5e0/0x5e0 [ 614.717252] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.722111] ? trace_hardirqs_on_caller+0x310/0x310 [ 614.727136] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 614.732600] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 614.737624] ? prepare_exit_to_usermode+0x291/0x3b0 [ 614.742648] ? page_fault+0x8/0x30 [ 614.746244] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 614.751098] ? page_fault+0x8/0x30 [ 614.754643] page_fault+0x1e/0x30 [ 614.758101] RIP: 0033:0x7f509e274dd3 [ 614.761839] Code: Bad RIP value. [ 614.765202] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 614.770565] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 614.777853] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 614.785134] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 614.792422] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 614.799692] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 614.806995] warn_alloc_show_mem: 1 callbacks suppressed [ 614.807007] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 614.807009] Mem-Info: [ 614.807041] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 614.807041] active_file:13 inactive_file:12 isolated_file:0 [ 614.807041] unevictable:0 dirty:0 writeback:0 unstable:0 [ 614.807041] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 614.807041] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 614.807041] free:13721 free_pcp:520 free_cma:0 [ 614.812388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 614.819236] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 614.821637] Call Trace: [ 614.854610] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 614.863985] dump_stack+0x244/0x39d [ 614.891622] lowmem_reserve[]: 0 2818 6321 6321 [ 614.894242] ? dump_stack_print_info.cold.1+0x20/0x20 [ 614.920329] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 614.923981] warn_alloc.cold.116+0xb7/0x1bd [ 614.928514] lowmem_reserve[]: 0 0 3503 3503 [ 614.933728] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 614.961149] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 614.965494] ? lock_downgrade+0x900/0x900 [ 614.969784] lowmem_reserve[]: 0 0 0 0 [ 614.974651] ? trace_hardirqs_off+0xb8/0x310 [ 615.003694] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 615.007864] ? trace_hardirqs_off+0xb8/0x310 [ 615.011634] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 615.016055] __alloc_pages_slowpath+0x2651/0x2de0 [ 615.029556] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 615.034009] ? warn_alloc+0x120/0x120 [ 615.048720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 615.053568] ? warn_alloc+0x120/0x120 [ 615.068748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 615.072558] ? print_usage_bug+0xc0/0xc0 [ 615.081370] 4365 total pagecache pages [ 615.085176] ? warn_alloc+0x120/0x120 [ 615.093722] 0 pages in swap cache [ 615.097781] ? print_usage_bug+0xc0/0xc0 [ 615.101635] Swap cache stats: add 0, delete 0, find 0/0 [ 615.101644] Free swap = 0kB [ 615.105443] ? ip6_mc_input+0x775/0xd20 [ 615.108873] Total swap = 0kB [ 615.112935] ? print_usage_bug+0xc0/0xc0 [ 615.118272] 1965979 pages RAM [ 615.121292] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.125228] 0 pages HighMem/MovableOnly [ 615.125237] 342854 pages reserved [ 615.128251] ? should_fail+0x22d/0xd01 [ 615.132290] 0 pages cma reserved [ 615.135393] ? __lock_acquire+0x62f/0x4c20 [ 615.140977] aoe: skb alloc failure [ 615.144874] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.144893] ? __lock_acquire+0x62f/0x4c20 [ 615.144910] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 615.148410] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 615.152253] ? should_fail+0x22d/0xd01 [ 615.155598] init cpuset=/ mems_allowed=0 [ 615.159857] ? mark_held_locks+0x130/0x130 [ 615.199632] ? mark_held_locks+0x130/0x130 [ 615.203870] ? __lock_acquire+0x62f/0x4c20 [ 615.208125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.213669] ? check_preemption_disabled+0x48/0x280 [ 615.218698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.224247] ? check_preemption_disabled+0x48/0x280 [ 615.229283] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 615.234835] ? rcu_pm_notify+0xc0/0xc0 [ 615.238734] __alloc_pages_nodemask+0xad8/0xea0 [ 615.243409] ? zap_class+0x640/0x640 [ 615.247131] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 615.252178] ? find_held_lock+0x36/0x1c0 [ 615.256252] ? ____cache_alloc_node+0x1c7/0x1e0 [ 615.260926] ? lock_downgrade+0x900/0x900 [ 615.265094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.270644] cache_grow_begin+0xa5/0x8c0 [ 615.274709] ? do_raw_spin_unlock+0xa7/0x330 [ 615.279128] fallback_alloc+0x204/0x2e0 [ 615.283111] ____cache_alloc_node+0x1c7/0x1e0 [ 615.287618] kmem_cache_alloc+0x1f8/0x730 [ 615.291776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.297337] __build_skb+0xab/0x430 [ 615.300967] ? skb_try_coalesce+0x1b70/0x1b70 [ 615.305467] ? page_frag_alloc+0x4e3/0x910 [ 615.309708] ? __alloc_pages_nodemask+0xea0/0xea0 [ 615.314557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.320103] ? check_preemption_disabled+0x48/0x280 [ 615.325134] __napi_alloc_skb+0x1d6/0x310 [ 615.329296] page_to_skb.isra.45+0xee/0x8d0 [ 615.333623] ? check_preemption_disabled+0x48/0x280 [ 615.338647] ? virtnet_remove+0xf0/0xf0 [ 615.342637] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 615.347574] ? kasan_check_read+0x11/0x20 [ 615.351723] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 615.357001] ? rcu_softirq_qs+0x20/0x20 [ 615.360994] receive_mergeable+0x155d/0x3a90 [ 615.365428] ? virtnet_probe+0x2240/0x2240 [ 615.369674] ? __update_load_avg_blocked_se+0x690/0x690 [ 615.375062] ? __update_load_avg_se+0xae0/0xae0 [ 615.379771] ? update_load_avg+0x387/0x2470 [ 615.384138] ? attach_entity_load_avg+0x860/0x860 [ 615.389003] ? __lock_is_held+0xb5/0x140 [ 615.393091] ? rb_erase+0x3710/0x3710 [ 615.396899] ? update_curr+0x344/0xbd0 [ 615.400792] ? __account_cfs_rq_runtime+0x790/0x790 [ 615.405830] ? attach_entity_load_avg+0x860/0x860 [ 615.410681] ? __cpu_to_node+0x7d/0xa0 [ 615.414605] ? account_entity_enqueue+0x3a3/0x660 [ 615.419463] ? zap_class+0x640/0x640 [ 615.423184] ? zap_class+0x640/0x640 [ 615.426906] ? __lock_acquire+0x62f/0x4c20 [ 615.431157] ? __lock_is_held+0xb5/0x140 [ 615.435234] ? update_curr+0x344/0xbd0 [ 615.439122] ? __account_cfs_rq_runtime+0x790/0x790 [ 615.444171] ? lock_downgrade+0x900/0x900 [ 615.448323] ? __account_cfs_rq_runtime+0x790/0x790 [ 615.453339] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 615.458288] ? kasan_check_read+0x11/0x20 [ 615.462441] ? print_usage_bug+0xc0/0xc0 [ 615.466504] ? __cpu_to_node+0x7d/0xa0 [ 615.470393] ? account_entity_enqueue+0x3a3/0x660 [ 615.475264] ? zap_class+0x640/0x640 [ 615.478993] ? rb_erase_cached+0xc78/0x3720 [ 615.483320] ? rb_next+0x140/0x140 [ 615.486896] ? mark_held_locks+0x130/0x130 [ 615.491137] ? print_usage_bug+0xc0/0xc0 [ 615.495200] ? update_curr+0x344/0xbd0 [ 615.499102] ? lock_downgrade+0x900/0x900 [ 615.503253] ? lock_downgrade+0x900/0x900 [ 615.507409] ? print_usage_bug+0xc0/0xc0 [ 615.511470] ? print_usage_bug+0xc0/0xc0 [ 615.515533] ? print_usage_bug+0xc0/0xc0 [ 615.519602] ? print_usage_bug+0xc0/0xc0 [ 615.523668] ? print_usage_bug+0xc0/0xc0 [ 615.527745] receive_buf+0xb3c/0x3270 [ 615.531555] ? print_usage_bug+0xc0/0xc0 [ 615.535641] ? receive_mergeable+0x3a90/0x3a90 [ 615.540225] ? __update_idle_core+0x600/0x600 [ 615.544747] ? print_usage_bug+0xc0/0xc0 [ 615.548820] ? __lock_acquire+0x62f/0x4c20 [ 615.553062] ? mark_held_locks+0x130/0x130 [ 615.557301] ? mark_held_locks+0x130/0x130 [ 615.561540] ? __lock_acquire+0x62f/0x4c20 [ 615.565787] ? update_sd_lb_stats+0x41b/0x3230 [ 615.570395] ? __lock_acquire+0x62f/0x4c20 [ 615.574632] ? mark_held_locks+0x130/0x130 [ 615.579037] ? __update_load_avg_blocked_se+0x690/0x690 [ 615.584402] ? zap_class+0x640/0x640 [ 615.588134] ? mark_held_locks+0x130/0x130 [ 615.592371] ? zap_class+0x640/0x640 [ 615.596104] ? print_usage_bug+0xc0/0xc0 [ 615.600168] ? zap_class+0x640/0x640 [ 615.603885] ? find_held_lock+0x36/0x1c0 [ 615.607951] ? zap_class+0x640/0x640 [ 615.611672] ? print_usage_bug+0xc0/0xc0 [ 615.615741] ? debug_object_activate+0x402/0x600 [ 615.620503] ? zap_class+0x640/0x640 [ 615.624224] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 615.629770] ? __radix_tree_lookup+0x3a7/0x500 [ 615.634366] ? zap_class+0x640/0x640 [ 615.638108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.643668] ? vring_use_dma_api+0xa5/0xc0 [ 615.647931] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 615.653492] ? vring_unmap_one+0x5a/0x410 [ 615.657661] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 615.663215] ? detach_buf+0x34b/0x5d0 [ 615.667038] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 615.672590] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 615.677355] ? lock_downgrade+0x900/0x900 [ 615.681523] ? virtqueue_detach_unused_buf+0x220/0x220 [ 615.686859] ? __lock_acquire+0x62f/0x4c20 [ 615.691121] ? do_raw_spin_unlock+0xa7/0x330 [ 615.695563] ? do_raw_spin_trylock+0x270/0x270 [ 615.700156] virtnet_poll+0x421/0x105f [ 615.704059] ? receive_buf+0x3270/0x3270 [ 615.708624] ? flush_rcu_work+0x90/0x90 [ 615.712627] ? net_rx_action+0x4b5/0x19b0 [ 615.716778] ? net_rx_action+0x4b5/0x19b0 [ 615.720942] ? lockdep_hardirqs_on+0x296/0x5b0 [ 615.725535] ? call_timer_fn+0x2c0/0x920 [ 615.729604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.735146] ? check_preemption_disabled+0x48/0x280 [ 615.740172] net_rx_action+0x7fa/0x19b0 [ 615.744168] ? napi_complete_done+0x7c0/0x7c0 [ 615.748663] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 615.753685] ? find_held_lock+0x36/0x1c0 [ 615.757756] ? __run_timers+0xa20/0xc70 [ 615.761730] ? _raw_spin_unlock_irq+0x27/0x80 [ 615.766236] ? _raw_spin_unlock_irq+0x27/0x80 [ 615.770749] ? lockdep_hardirqs_on+0x296/0x5b0 [ 615.775351] ? trace_hardirqs_on+0xbd/0x310 [ 615.779675] ? kasan_check_read+0x11/0x20 [ 615.783830] ? __run_timers+0xa20/0xc70 [ 615.787832] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.793378] ? _raw_spin_unlock_irq+0x60/0x80 [ 615.797876] ? __run_timers+0xa4a/0xc70 [ 615.801850] ? remove_entity_load_avg+0x228/0x2e0 [ 615.806703] ? __free_pages+0x149/0x190 [ 615.810681] ? timer_fixup_init+0x70/0x70 [ 615.814843] ? __phys_addr+0xa6/0x120 [ 615.818659] ? kasan_check_write+0x14/0x20 [ 615.822898] ? finish_task_switch+0x615/0x910 [ 615.827396] ? __switch_to_asm+0x40/0x70 [ 615.831467] ? preempt_notifier_register+0x200/0x200 [ 615.836579] ? __switch_to_asm+0x34/0x70 [ 615.840639] ? __switch_to_asm+0x40/0x70 [ 615.844698] ? __switch_to_asm+0x34/0x70 [ 615.848755] ? __switch_to_asm+0x40/0x70 [ 615.852820] ? __switch_to_asm+0x34/0x70 [ 615.856886] ? __switch_to_asm+0x40/0x70 [ 615.860976] ? pvclock_read_flags+0x160/0x160 [ 615.865474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.871020] ? check_preemption_disabled+0x48/0x280 [ 615.876062] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 615.881630] ? rcu_pm_notify+0xc0/0xc0 [ 615.885564] __do_softirq+0x308/0xb7e [ 615.889394] ? trace_hardirqs_on_caller+0xc0/0x310 [ 615.894335] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 615.899458] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 615.904911] ? rcu_irq_enter+0x18c/0x310 [ 615.908985] ? schedule+0x108/0x460 [ 615.912628] ? trace_hardirqs_off+0xb8/0x310 [ 615.917044] ? smpboot_thread_fn+0x68b/0xa00 [ 615.921458] ? trace_hardirqs_on+0x310/0x310 [ 615.925886] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.931432] ? check_preemption_disabled+0x48/0x280 [ 615.936453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 615.941995] ? takeover_tasklets+0xa90/0xa90 [ 615.946409] run_ksoftirqd+0x5e/0x100 [ 615.950220] smpboot_thread_fn+0x68b/0xa00 [ 615.954471] ? sort_range+0x30/0x30 [ 615.958108] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 615.963228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 615.968794] ? __kthread_parkme+0xfb/0x1a0 [ 615.973063] ? sort_range+0x30/0x30 [ 615.976701] kthread+0x35a/0x440 [ 615.980089] ? kthread_stop+0x900/0x900 [ 615.984070] ret_from_fork+0x3a/0x50 [ 615.987860] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 615.988020] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 615.994040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 616.004342] ksoftirqd/1 cpuset=/ mems_allowed=0 [ 616.013691] Call Trace: [ 616.020926] [ 616.023099] dump_stack+0x244/0x39d [ 616.026735] ? dump_stack_print_info.cold.1+0x20/0x20 [ 616.031943] warn_alloc.cold.116+0xb7/0x1bd [ 616.036269] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 616.041118] ? lock_downgrade+0x900/0x900 [ 616.045275] ? trace_hardirqs_off+0xb8/0x310 [ 616.049703] ? trace_hardirqs_off+0xb8/0x310 [ 616.054126] __alloc_pages_slowpath+0x2651/0x2de0 [ 616.059006] ? warn_alloc+0x120/0x120 [ 616.062826] ? warn_alloc+0x120/0x120 [ 616.066643] ? __lock_acquire+0x62f/0x4c20 [ 616.070877] ? warn_alloc+0x120/0x120 [ 616.074684] ? print_usage_bug+0xc0/0xc0 [ 616.078762] ? print_usage_bug+0xc0/0xc0 [ 616.082836] ? mark_held_locks+0x130/0x130 [ 616.087092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.092632] ? should_fail+0x22d/0xd01 [ 616.096520] ? zap_class+0x640/0x640 [ 616.100238] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.105343] ? __lock_acquire+0x62f/0x4c20 [ 616.109585] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.114688] ? should_fail+0x22d/0xd01 [ 616.118587] ? mark_held_locks+0x130/0x130 [ 616.122833] ? mark_held_locks+0x130/0x130 [ 616.127078] ? lock_downgrade+0x900/0x900 [ 616.131231] ? zap_class+0x640/0x640 [ 616.134946] ? zap_class+0x640/0x640 [ 616.138665] ? zap_class+0x640/0x640 [ 616.142382] ? do_raw_spin_unlock+0xa7/0x330 [ 616.146796] ? trace_hardirqs_on+0x310/0x310 [ 616.151231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.156772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.162312] ? check_preemption_disabled+0x48/0x280 [ 616.167343] ? __lock_is_held+0xb5/0x140 [ 616.171414] __alloc_pages_nodemask+0xad8/0xea0 [ 616.176096] ? zap_class+0x640/0x640 [ 616.179824] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 616.184862] ? find_held_lock+0x36/0x1c0 [ 616.188938] ? ____cache_alloc_node+0x1c7/0x1e0 [ 616.193610] ? lock_downgrade+0x900/0x900 [ 616.197769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.203319] cache_grow_begin+0xa5/0x8c0 [ 616.207382] ? do_raw_spin_unlock+0xa7/0x330 [ 616.211801] fallback_alloc+0x204/0x2e0 [ 616.215806] ____cache_alloc_node+0x1c7/0x1e0 [ 616.220322] kmem_cache_alloc_node+0xe3/0x730 [ 616.224839] ? lockdep_hardirqs_on+0x296/0x5b0 [ 616.229436] __alloc_skb+0x119/0x770 [ 616.233150] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 616.238528] ? netdev_alloc_frag+0x1f0/0x1f0 [ 616.242960] ? vprintk_default+0x28/0x30 [ 616.247028] ? vprintk_func+0x85/0x181 [ 616.250917] ? printk+0xa7/0xcf [ 616.254211] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 616.258980] new_skb+0x26/0x1c0 [ 616.262271] aoecmd_cfg+0x279/0x7f0 [ 616.265910] ? find_held_lock+0x36/0x1c0 [ 616.269997] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 616.274334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.279887] ? __lock_is_held+0xb5/0x140 [ 616.283963] discover_timer+0x50/0x60 [ 616.287770] call_timer_fn+0x272/0x920 [ 616.291657] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 616.296503] ? process_timeout+0x40/0x40 [ 616.300580] ? mark_held_locks+0xc7/0x130 [ 616.304733] ? _raw_spin_unlock_irq+0x27/0x80 [ 616.309227] ? _raw_spin_unlock_irq+0x27/0x80 [ 616.313723] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 616.318569] ? lockdep_hardirqs_on+0x296/0x5b0 [ 616.323159] ? trace_hardirqs_on+0xbd/0x310 [ 616.327483] ? kasan_check_read+0x11/0x20 [ 616.331630] ? __run_timers+0x7da/0xc70 [ 616.335607] ? trace_hardirqs_off_caller+0x310/0x310 [ 616.340724] ? tcp_compressed_ack_kick+0x220/0x220 [ 616.345665] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 616.350514] __run_timers+0x7e5/0xc70 [ 616.354329] ? timer_fixup_init+0x70/0x70 [ 616.358482] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 616.363503] ? zap_class+0x640/0x640 [ 616.367228] ? print_usage_bug+0xc0/0xc0 [ 616.371296] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 616.376493] ? find_held_lock+0x36/0x1c0 [ 616.380564] ? zap_class+0x640/0x640 [ 616.384290] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.389843] ? check_preemption_disabled+0x48/0x280 [ 616.394878] ? __lock_is_held+0xb5/0x140 [ 616.398944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.404488] ? check_preemption_disabled+0x48/0x280 [ 616.409516] run_timer_softirq+0x52/0xb0 [ 616.413585] ? rcu_read_lock_sched_held+0x14f/0x180 [ 616.418605] __do_softirq+0x308/0xb7e [ 616.422413] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 616.426914] ? lock_downgrade+0x900/0x900 [ 616.431090] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 616.436210] ? pvclock_read_flags+0x160/0x160 [ 616.440708] ? lapic_next_event+0x5a/0x90 [ 616.444868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.450416] ? kvm_clock_read+0x18/0x30 [ 616.454395] ? kvm_sched_clock_read+0x9/0x20 [ 616.458806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.464372] ? check_preemption_disabled+0x48/0x280 [ 616.469403] irq_exit+0x17f/0x1c0 [ 616.472863] smp_apic_timer_interrupt+0x1cb/0x760 [ 616.477706] ? smp_reschedule_interrupt+0x109/0x650 [ 616.482727] ? smp_call_function_single_interrupt+0x650/0x650 [ 616.488616] ? interrupt_entry+0xb5/0xc0 [ 616.492683] ? trace_hardirqs_off_caller+0xbb/0x310 [ 616.497701] ? trace_hardirqs_off_caller+0xbb/0x310 [ 616.502721] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.507565] ? trace_hardirqs_on_caller+0x310/0x310 [ 616.512582] ? trace_hardirqs_on_caller+0x310/0x310 [ 616.517633] ? task_prio+0x50/0x50 [ 616.521180] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.526721] ? check_preemption_disabled+0x48/0x280 [ 616.531750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 616.536606] apic_timer_interrupt+0xf/0x20 [ 616.540844] [ 616.543090] RIP: 0010:dump_stack+0x358/0x39d [ 616.547502] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 616.566413] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 616.574136] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 616.581406] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 616.588675] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 616.595945] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 616.603212] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 616.610514] ? dump_stack+0x34f/0x39d [ 616.614350] ? dump_stack_print_info.cold.1+0x20/0x20 [ 616.619579] ? mark_held_locks+0x130/0x130 [ 616.623824] ? mark_held_locks+0x130/0x130 [ 616.628075] dump_header+0x27b/0xf72 [ 616.631817] ? pagefault_out_of_memory+0x197/0x197 [ 616.636760] ? __lock_acquire+0x62f/0x4c20 [ 616.641005] ? percpu_ref_get_many+0x240/0x240 [ 616.645594] ? print_usage_bug+0xc0/0xc0 [ 616.649664] ? zap_class+0x640/0x640 [ 616.653384] ? print_usage_bug+0xc0/0xc0 [ 616.657444] ? print_usage_bug+0xc0/0xc0 [ 616.661510] ? zap_class+0x640/0x640 [ 616.665231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.670776] ? find_held_lock+0x36/0x1c0 [ 616.674860] ? mark_held_locks+0xc7/0x130 [ 616.679017] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 616.684127] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 616.689235] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 616.693841] ? trace_hardirqs_on+0xbd/0x310 [ 616.698174] ? kasan_check_read+0x11/0x20 [ 616.702333] ? ___ratelimit+0x3b4/0x672 [ 616.706310] ? trace_hardirqs_off_caller+0x310/0x310 [ 616.711418] ? trace_hardirqs_on+0x310/0x310 [ 616.715842] ? lock_downgrade+0x900/0x900 [ 616.720002] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 616.725108] ? ___ratelimit+0x3b9/0x672 [ 616.729102] ? idr_get_free+0xf70/0xf70 [ 616.733086] ? find_held_lock+0x36/0x1c0 [ 616.737167] oom_kill_process.cold.27+0x10/0x903 [ 616.741936] ? zap_class+0x640/0x640 [ 616.745690] ? check_preemption_disabled+0x48/0x280 [ 616.750755] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 616.755688] ? kasan_check_read+0x11/0x20 [ 616.759851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.765135] ? oom_evaluate_task+0x540/0x540 [ 616.769551] ? find_held_lock+0x36/0x1c0 [ 616.773624] ? out_of_memory+0x974/0x1430 [ 616.777777] ? lock_downgrade+0x900/0x900 [ 616.781964] ? check_preemption_disabled+0x48/0x280 [ 616.787032] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 616.791979] ? kasan_check_read+0x11/0x20 [ 616.796133] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.801413] ? rcu_softirq_qs+0x20/0x20 [ 616.805394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.810936] ? oom_evaluate_task+0x302/0x540 [ 616.815359] out_of_memory+0xa84/0x1430 [ 616.819348] ? oom_killer_disable+0x3a0/0x3a0 [ 616.823846] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 616.828785] ? __ww_mutex_check_waiters+0x160/0x160 [ 616.833838] __alloc_pages_slowpath+0x232c/0x2de0 [ 616.838723] ? warn_alloc+0x120/0x120 [ 616.842532] ? mark_held_locks+0x130/0x130 [ 616.846773] ? find_get_entry+0xaae/0x1120 [ 616.851019] ? filemap_map_pages+0x1a20/0x1a20 [ 616.855630] ? zap_class+0x640/0x640 [ 616.859352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 616.864894] ? check_preemption_disabled+0x48/0x280 [ 616.869916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.875457] ? should_fail+0x22d/0xd01 [ 616.879372] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 616.884492] ? zap_class+0x640/0x640 [ 616.888236] ? __lock_is_held+0xb5/0x140 [ 616.892311] ? mark_held_locks+0x130/0x130 [ 616.896554] ? lock_release+0xa00/0xa00 [ 616.900534] ? perf_trace_sched_process_exec+0x860/0x860 [ 616.905992] ? xa_load+0x2ba/0x460 [ 616.909539] ? lock_downgrade+0x900/0x900 [ 616.913701] ? __might_sleep+0x95/0x190 [ 616.917688] __alloc_pages_nodemask+0xad8/0xea0 [ 616.922370] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 616.927394] ? __page_cache_alloc+0x191/0x5c0 [ 616.931896] ? xa_load+0x2e1/0x460 [ 616.935439] ? xa_clear_mark+0x40/0x40 [ 616.939329] ? zap_class+0x640/0x640 [ 616.943058] ? zap_class+0x640/0x640 [ 616.946776] ? zap_class+0x640/0x640 [ 616.950503] ? __do_page_cache_readahead+0x663/0x810 [ 616.955616] ? find_held_lock+0x36/0x1c0 [ 616.959686] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 616.965234] alloc_pages_current+0x173/0x350 [ 616.969652] __page_cache_alloc+0x38c/0x5c0 [ 616.973975] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 616.978911] ? kasan_check_read+0x11/0x20 [ 616.983060] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 616.988347] ? generic_perform_write+0x6a0/0x6a0 [ 616.993112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 616.998654] ? check_preemption_disabled+0x48/0x280 [ 617.003689] filemap_fault+0x1595/0x25f0 [ 617.007767] ? __lock_page_or_retry+0xa00/0xa00 [ 617.012444] ? mark_held_locks+0x130/0x130 [ 617.016705] ? filemap_map_pages+0xd6b/0x1a20 [ 617.021207] ? lock_downgrade+0x900/0x900 [ 617.025362] ? check_preemption_disabled+0x48/0x280 [ 617.030382] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 617.035380] ? kasan_check_read+0x11/0x20 [ 617.039527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.044816] ? rcu_softirq_qs+0x20/0x20 [ 617.048822] ? filemap_map_pages+0xd92/0x1a20 [ 617.053326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.058872] ? find_get_entries_tag+0x1400/0x1400 [ 617.063728] ? __lock_acquire+0x62f/0x4c20 [ 617.067983] ? lock_acquire+0x1ed/0x520 [ 617.071957] ? ext4_filemap_fault+0x7a/0xad [ 617.076289] ? lock_release+0xa00/0xa00 [ 617.080267] ? perf_trace_sched_process_exec+0x860/0x860 [ 617.085721] ? print_usage_bug+0xc0/0xc0 [ 617.089788] ? print_usage_bug+0xc0/0xc0 [ 617.093876] ? down_read+0x8d/0x120 [ 617.097501] ? ext4_filemap_fault+0x7a/0xad [ 617.101837] ? __down_interruptible+0x700/0x700 [ 617.106523] ext4_filemap_fault+0x82/0xad [ 617.110678] __do_fault+0x100/0x6b0 [ 617.114310] ? pmd_devmap_trans_unstable+0x220/0x220 [ 617.119422] ? mark_held_locks+0x130/0x130 [ 617.123660] ? mark_held_locks+0x130/0x130 [ 617.127896] ? find_held_lock+0x36/0x1c0 [ 617.131967] ? find_held_lock+0x36/0x1c0 [ 617.136035] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.141587] __handle_mm_fault+0x3ea0/0x5be0 [ 617.145998] ? poll_select_copy_remaining+0x18c/0x6a0 [ 617.151201] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 617.156052] ? __might_fault+0x12b/0x1e0 [ 617.160125] ? lock_downgrade+0x900/0x900 [ 617.164292] ? zap_class+0x640/0x640 [ 617.168006] ? zap_class+0x640/0x640 [ 617.171727] ? find_held_lock+0x36/0x1c0 [ 617.175804] ? handle_mm_fault+0x42a/0xc70 [ 617.180065] ? lock_downgrade+0x900/0x900 [ 617.184225] ? check_preemption_disabled+0x48/0x280 [ 617.189249] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 617.194181] ? kasan_check_read+0x11/0x20 [ 617.198334] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.203612] ? rcu_softirq_qs+0x20/0x20 [ 617.207592] ? trace_hardirqs_off_caller+0x310/0x310 [ 617.212704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.218246] ? check_preemption_disabled+0x48/0x280 [ 617.223275] handle_mm_fault+0x54f/0xc70 [ 617.227342] ? __handle_mm_fault+0x5be0/0x5be0 [ 617.231935] ? find_vma+0x34/0x190 [ 617.235487] __do_page_fault+0x5e8/0xe60 [ 617.239552] ? trace_hardirqs_off+0xb8/0x310 [ 617.243973] do_page_fault+0xf2/0x7e0 [ 617.247779] ? vmalloc_sync_all+0x30/0x30 [ 617.251942] ? error_entry+0x70/0xd0 [ 617.255669] ? trace_hardirqs_off_caller+0xbb/0x310 [ 617.260686] ? trace_hardirqs_on_caller+0xc0/0x310 [ 617.265618] ? syscall_return_slowpath+0x5e0/0x5e0 [ 617.270545] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.275400] ? trace_hardirqs_on_caller+0x310/0x310 [ 617.280434] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 617.285898] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 617.290917] ? prepare_exit_to_usermode+0x291/0x3b0 [ 617.295935] ? page_fault+0x8/0x30 [ 617.299480] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 617.304325] ? page_fault+0x8/0x30 [ 617.307870] page_fault+0x1e/0x30 [ 617.311327] RIP: 0033:0x7f509e274dd3 [ 617.315089] Code: Bad RIP value. [ 617.318457] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 617.323827] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 617.331102] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 617.338370] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 617.345638] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 617.352906] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 617.360205] warn_alloc_show_mem: 1 callbacks suppressed [ 617.360218] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 4.20.0-rc3+ #89 [ 617.360220] Mem-Info: [ 617.360252] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 617.360252] active_file:13 inactive_file:12 isolated_file:0 [ 617.360252] unevictable:0 dirty:0 writeback:0 unstable:0 [ 617.360252] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 617.360252] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 617.360252] free:13721 free_pcp:520 free_cma:0 [ 617.365600] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 617.372446] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 617.374854] Call Trace: [ 617.407850] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 617.417224] dump_stack+0x244/0x39d [ 617.444882] lowmem_reserve[]: 0 2818 6321 6321 [ 617.447490] ? dump_stack_print_info.cold.1+0x20/0x20 [ 617.473594] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 617.477243] warn_alloc.cold.116+0xb7/0x1bd [ 617.481779] lowmem_reserve[]: 0 0 3503 3503 [ 617.486972] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 617.514367] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6784kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 617.518701] ? lock_downgrade+0x900/0x900 [ 617.522982] lowmem_reserve[]: 0 0 0 0 [ 617.527845] ? trace_hardirqs_off+0xb8/0x310 [ 617.556891] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 617.561069] ? trace_hardirqs_off+0xb8/0x310 [ 617.564835] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 617.569251] __alloc_pages_slowpath+0x2651/0x2de0 [ 617.583001] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 91*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14064kB [ 617.587451] ? warn_alloc+0x120/0x120 [ 617.602145] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 617.606996] ? warn_alloc+0x120/0x120 [ 617.622151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 617.625957] ? print_usage_bug+0xc0/0xc0 [ 617.634765] 4365 total pagecache pages [ 617.638576] ? warn_alloc+0x120/0x120 [ 617.647128] 0 pages in swap cache [ 617.651194] ? print_usage_bug+0xc0/0xc0 [ 617.655044] Swap cache stats: add 0, delete 0, find 0/0 [ 617.655053] Free swap = 0kB [ 617.658858] ? ip6_mc_input+0x775/0xd20 [ 617.662275] Total swap = 0kB [ 617.662283] 1965979 pages RAM [ 617.666345] ? print_usage_bug+0xc0/0xc0 [ 617.671674] 0 pages HighMem/MovableOnly [ 617.671683] 342854 pages reserved [ 617.674712] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 617.678641] 0 pages cma reserved [ 617.678730] aoe: skb alloc failure [ 617.681674] ? should_fail+0x22d/0xd01 [ 617.684833] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 617.688831] ? __lock_acquire+0x62f/0x4c20 [ 617.692777] init cpuset=/ mems_allowed=0 [ 617.696230] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.736063] ? __lock_acquire+0x62f/0x4c20 [ 617.740315] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 617.745425] ? should_fail+0x22d/0xd01 [ 617.749329] ? mark_held_locks+0x130/0x130 [ 617.753574] ? mark_held_locks+0x130/0x130 [ 617.757822] ? __lock_acquire+0x62f/0x4c20 [ 617.762076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.767625] ? check_preemption_disabled+0x48/0x280 [ 617.772689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.778236] ? check_preemption_disabled+0x48/0x280 [ 617.783269] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 617.788829] ? rcu_pm_notify+0xc0/0xc0 [ 617.792731] __alloc_pages_nodemask+0xad8/0xea0 [ 617.797409] ? zap_class+0x640/0x640 [ 617.801130] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 617.806166] ? find_held_lock+0x36/0x1c0 [ 617.810254] ? ____cache_alloc_node+0x1c7/0x1e0 [ 617.814931] ? lock_downgrade+0x900/0x900 [ 617.819103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.824652] cache_grow_begin+0xa5/0x8c0 [ 617.828718] ? do_raw_spin_unlock+0xa7/0x330 [ 617.833146] fallback_alloc+0x204/0x2e0 [ 617.837136] ____cache_alloc_node+0x1c7/0x1e0 [ 617.841642] kmem_cache_alloc+0x1f8/0x730 [ 617.845800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.851365] __build_skb+0xab/0x430 [ 617.854999] ? skb_try_coalesce+0x1b70/0x1b70 [ 617.859499] ? page_frag_alloc+0x4e3/0x910 [ 617.863743] ? __alloc_pages_nodemask+0xea0/0xea0 [ 617.868599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 617.874142] ? check_preemption_disabled+0x48/0x280 [ 617.879175] __napi_alloc_skb+0x1d6/0x310 [ 617.883352] page_to_skb.isra.45+0xee/0x8d0 [ 617.887700] ? check_preemption_disabled+0x48/0x280 [ 617.892729] ? virtnet_remove+0xf0/0xf0 [ 617.896709] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 617.901646] ? kasan_check_read+0x11/0x20 [ 617.905803] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 617.911102] ? rcu_softirq_qs+0x20/0x20 [ 617.915094] receive_mergeable+0x155d/0x3a90 [ 617.919528] ? virtnet_probe+0x2240/0x2240 [ 617.923765] ? __update_load_avg_blocked_se+0x690/0x690 [ 617.929139] ? __update_load_avg_se+0xae0/0xae0 [ 617.933835] ? update_load_avg+0x387/0x2470 [ 617.938178] ? attach_entity_load_avg+0x860/0x860 [ 617.943026] ? __lock_is_held+0xb5/0x140 [ 617.947106] ? rb_erase+0x3710/0x3710 [ 617.950909] ? update_curr+0x344/0xbd0 [ 617.954806] ? __account_cfs_rq_runtime+0x790/0x790 [ 617.959844] ? attach_entity_load_avg+0x860/0x860 [ 617.964701] ? __cpu_to_node+0x7d/0xa0 [ 617.968595] ? account_entity_enqueue+0x3a3/0x660 [ 617.973450] ? zap_class+0x640/0x640 [ 617.977166] ? zap_class+0x640/0x640 [ 617.980891] ? __lock_acquire+0x62f/0x4c20 [ 617.985142] ? __lock_is_held+0xb5/0x140 [ 617.989218] ? update_curr+0x344/0xbd0 [ 617.993108] ? __account_cfs_rq_runtime+0x790/0x790 [ 617.998129] ? lock_downgrade+0x900/0x900 [ 618.002283] ? __account_cfs_rq_runtime+0x790/0x790 [ 618.007305] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 618.012247] ? kasan_check_read+0x11/0x20 [ 618.016401] ? print_usage_bug+0xc0/0xc0 [ 618.020466] ? __cpu_to_node+0x7d/0xa0 [ 618.024361] ? account_entity_enqueue+0x3a3/0x660 [ 618.029217] ? zap_class+0x640/0x640 [ 618.032951] ? rb_erase_cached+0xc78/0x3720 [ 618.037285] ? rb_next+0x140/0x140 [ 618.040844] ? mark_held_locks+0x130/0x130 [ 618.045121] ? print_usage_bug+0xc0/0xc0 [ 618.049182] ? update_curr+0x344/0xbd0 [ 618.053076] ? lock_downgrade+0x900/0x900 [ 618.057226] ? lock_downgrade+0x900/0x900 [ 618.061378] ? print_usage_bug+0xc0/0xc0 [ 618.065441] ? print_usage_bug+0xc0/0xc0 [ 618.069506] ? print_usage_bug+0xc0/0xc0 [ 618.073576] ? print_usage_bug+0xc0/0xc0 [ 618.077639] ? print_usage_bug+0xc0/0xc0 [ 618.081725] receive_buf+0xb3c/0x3270 [ 618.085533] ? print_usage_bug+0xc0/0xc0 [ 618.089629] ? receive_mergeable+0x3a90/0x3a90 [ 618.094215] ? __update_idle_core+0x600/0x600 [ 618.098732] ? print_usage_bug+0xc0/0xc0 [ 618.102800] ? __lock_acquire+0x62f/0x4c20 [ 618.107046] ? mark_held_locks+0x130/0x130 [ 618.111287] ? mark_held_locks+0x130/0x130 [ 618.115524] ? __lock_acquire+0x62f/0x4c20 [ 618.119762] ? update_sd_lb_stats+0x41b/0x3230 [ 618.124360] ? __lock_acquire+0x62f/0x4c20 [ 618.128600] ? mark_held_locks+0x130/0x130 [ 618.132849] ? __update_load_avg_blocked_se+0x690/0x690 [ 618.138223] ? zap_class+0x640/0x640 [ 618.141950] ? mark_held_locks+0x130/0x130 [ 618.146188] ? zap_class+0x640/0x640 [ 618.149923] ? print_usage_bug+0xc0/0xc0 [ 618.153987] ? zap_class+0x640/0x640 [ 618.157701] ? find_held_lock+0x36/0x1c0 [ 618.161766] ? zap_class+0x640/0x640 [ 618.165487] ? print_usage_bug+0xc0/0xc0 [ 618.169558] ? debug_object_activate+0x402/0x600 [ 618.174348] ? zap_class+0x640/0x640 [ 618.178075] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.183621] ? __radix_tree_lookup+0x3a7/0x500 [ 618.188213] ? zap_class+0x640/0x640 [ 618.191941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.197486] ? vring_use_dma_api+0xa5/0xc0 [ 618.201725] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.207356] ? vring_unmap_one+0x5a/0x410 [ 618.211512] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 618.217053] ? detach_buf+0x34b/0x5d0 [ 618.220871] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 618.226411] ? virtqueue_get_buf_ctx+0x3d5/0x820 [ 618.231168] ? lock_downgrade+0x900/0x900 [ 618.235329] ? virtqueue_detach_unused_buf+0x220/0x220 [ 618.240611] ? __lock_acquire+0x62f/0x4c20 [ 618.244857] ? do_raw_spin_unlock+0xa7/0x330 [ 618.249270] ? do_raw_spin_trylock+0x270/0x270 [ 618.253865] virtnet_poll+0x421/0x105f [ 618.257770] ? receive_buf+0x3270/0x3270 [ 618.261860] ? flush_rcu_work+0x90/0x90 [ 618.265853] ? net_rx_action+0x4b5/0x19b0 [ 618.270011] ? net_rx_action+0x4b5/0x19b0 [ 618.274165] ? lockdep_hardirqs_on+0x296/0x5b0 [ 618.278764] ? call_timer_fn+0x2c0/0x920 [ 618.282837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.288387] ? check_preemption_disabled+0x48/0x280 [ 618.293425] net_rx_action+0x7fa/0x19b0 [ 618.297422] ? napi_complete_done+0x7c0/0x7c0 [ 618.301920] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 618.306949] ? find_held_lock+0x36/0x1c0 [ 618.311022] ? __run_timers+0xa20/0xc70 [ 618.315005] ? _raw_spin_unlock_irq+0x27/0x80 [ 618.319506] ? _raw_spin_unlock_irq+0x27/0x80 [ 618.324011] ? lockdep_hardirqs_on+0x296/0x5b0 [ 618.328602] ? trace_hardirqs_on+0xbd/0x310 [ 618.332931] ? kasan_check_read+0x11/0x20 [ 618.337084] ? __run_timers+0xa20/0xc70 [ 618.341076] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.346626] ? _raw_spin_unlock_irq+0x60/0x80 [ 618.351130] ? __run_timers+0xa4a/0xc70 [ 618.355104] ? remove_entity_load_avg+0x228/0x2e0 [ 618.359958] ? __free_pages+0x149/0x190 [ 618.363937] ? timer_fixup_init+0x70/0x70 [ 618.368087] ? __phys_addr+0xa6/0x120 [ 618.371903] ? kasan_check_write+0x14/0x20 [ 618.376144] ? finish_task_switch+0x615/0x910 [ 618.380638] ? __switch_to_asm+0x40/0x70 [ 618.384711] ? preempt_notifier_register+0x200/0x200 [ 618.389828] ? __switch_to_asm+0x34/0x70 [ 618.393897] ? __switch_to_asm+0x40/0x70 [ 618.397955] ? __switch_to_asm+0x34/0x70 [ 618.402019] ? __switch_to_asm+0x40/0x70 [ 618.406078] ? __switch_to_asm+0x34/0x70 [ 618.410156] ? __switch_to_asm+0x40/0x70 [ 618.414251] ? pvclock_read_flags+0x160/0x160 [ 618.418758] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.424306] ? check_preemption_disabled+0x48/0x280 [ 618.429339] ? rcu_lockdep_current_cpu_online+0x1a4/0x210 [ 618.434887] ? rcu_pm_notify+0xc0/0xc0 [ 618.438795] __do_softirq+0x308/0xb7e [ 618.442614] ? trace_hardirqs_on_caller+0xc0/0x310 [ 618.447556] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 618.452671] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 618.458128] ? rcu_irq_enter+0x18c/0x310 [ 618.462201] ? schedule+0x108/0x460 [ 618.465854] ? trace_hardirqs_off+0xb8/0x310 [ 618.470268] ? smpboot_thread_fn+0x68b/0xa00 [ 618.474682] ? trace_hardirqs_on+0x310/0x310 [ 618.479098] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.484648] ? check_preemption_disabled+0x48/0x280 [ 618.489674] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.495215] ? takeover_tasklets+0xa90/0xa90 [ 618.499632] run_ksoftirqd+0x5e/0x100 [ 618.503442] smpboot_thread_fn+0x68b/0xa00 [ 618.507681] ? sort_range+0x30/0x30 [ 618.511315] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 618.516422] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.521965] ? __kthread_parkme+0xfb/0x1a0 [ 618.526208] ? sort_range+0x30/0x30 [ 618.529850] kthread+0x35a/0x440 [ 618.533221] ? kthread_stop+0x900/0x900 [ 618.537204] ret_from_fork+0x3a/0x50 [ 618.540944] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 618.547101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 618.556463] Call Trace: [ 618.558686] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 618.559054] [ 618.569539] syz-executor3 cpuset=syz3 mems_allowed=0 [ 618.571696] dump_stack+0x244/0x39d [ 618.580405] ? dump_stack_print_info.cold.1+0x20/0x20 [ 618.585616] warn_alloc.cold.116+0xb7/0x1bd [ 618.589943] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 618.594793] ? lock_downgrade+0x900/0x900 [ 618.598966] ? trace_hardirqs_off+0xb8/0x310 [ 618.603383] ? trace_hardirqs_off+0xb8/0x310 [ 618.607804] __alloc_pages_slowpath+0x2651/0x2de0 [ 618.612694] ? warn_alloc+0x120/0x120 [ 618.616502] ? warn_alloc+0x120/0x120 [ 618.620310] ? warn_alloc+0x120/0x120 [ 618.624120] ? print_usage_bug+0xc0/0xc0 [ 618.628190] ? print_usage_bug+0xc0/0xc0 [ 618.632253] ? ktime_get+0x2c1/0x400 [ 618.635977] ? check_preemption_disabled+0x48/0x280 [ 618.640993] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 618.645496] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 618.651062] ? should_fail+0x22d/0xd01 [ 618.654962] ? kasan_check_read+0x11/0x20 [ 618.659126] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.664241] ? __lock_acquire+0x62f/0x4c20 [ 618.668487] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 618.673590] ? should_fail+0x22d/0xd01 [ 618.677483] ? print_usage_bug+0xc0/0xc0 [ 618.681570] ? mark_held_locks+0x130/0x130 [ 618.685807] ? mark_held_locks+0x130/0x130 [ 618.690075] ? check_preemption_disabled+0x48/0x280 [ 618.695107] ? zap_class+0x640/0x640 [ 618.698841] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 618.703611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.709156] ? check_preemption_disabled+0x48/0x280 [ 618.714185] ? __lock_is_held+0xb5/0x140 [ 618.718255] __alloc_pages_nodemask+0xad8/0xea0 [ 618.722931] ? zap_class+0x640/0x640 [ 618.726657] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 618.732318] ? find_held_lock+0x36/0x1c0 [ 618.736393] ? ____cache_alloc_node+0x1c7/0x1e0 [ 618.741068] ? lock_downgrade+0x900/0x900 [ 618.745245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.750791] cache_grow_begin+0xa5/0x8c0 [ 618.754864] ? do_raw_spin_unlock+0xa7/0x330 [ 618.759286] fallback_alloc+0x204/0x2e0 [ 618.763267] ____cache_alloc_node+0x1c7/0x1e0 [ 618.767771] kmem_cache_alloc_node+0xe3/0x730 [ 618.772270] ? lockdep_hardirqs_on+0x296/0x5b0 [ 618.776866] __alloc_skb+0x119/0x770 [ 618.780609] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 618.786008] ? netdev_alloc_frag+0x1f0/0x1f0 [ 618.790431] ? vprintk_default+0x28/0x30 [ 618.794496] ? vprintk_func+0x85/0x181 [ 618.798387] ? printk+0xa7/0xcf [ 618.801669] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 618.806438] new_skb+0x26/0x1c0 [ 618.809720] aoecmd_cfg+0x279/0x7f0 [ 618.813360] ? find_held_lock+0x36/0x1c0 [ 618.817423] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 618.821752] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.827306] ? __lock_is_held+0xb5/0x140 [ 618.831384] discover_timer+0x50/0x60 [ 618.835218] call_timer_fn+0x272/0x920 [ 618.839112] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 618.843963] ? process_timeout+0x40/0x40 [ 618.848040] ? mark_held_locks+0xc7/0x130 [ 618.852197] ? _raw_spin_unlock_irq+0x27/0x80 [ 618.856689] ? _raw_spin_unlock_irq+0x27/0x80 [ 618.861189] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 618.866035] ? lockdep_hardirqs_on+0x296/0x5b0 [ 618.870624] ? trace_hardirqs_on+0xbd/0x310 [ 618.874965] ? kasan_check_read+0x11/0x20 [ 618.879128] ? __run_timers+0x7da/0xc70 [ 618.883109] ? trace_hardirqs_off_caller+0x310/0x310 [ 618.888220] ? tcp_compressed_ack_kick+0x220/0x220 [ 618.893164] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 618.898006] __run_timers+0x7e5/0xc70 [ 618.901828] ? timer_fixup_init+0x70/0x70 [ 618.905990] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 618.911011] ? zap_class+0x640/0x640 [ 618.914733] ? print_usage_bug+0xc0/0xc0 [ 618.918799] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 618.924008] ? find_held_lock+0x36/0x1c0 [ 618.928088] ? zap_class+0x640/0x640 [ 618.931822] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.937384] ? check_preemption_disabled+0x48/0x280 [ 618.942418] ? __lock_is_held+0xb5/0x140 [ 618.946484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.952027] ? check_preemption_disabled+0x48/0x280 [ 618.957057] run_timer_softirq+0x52/0xb0 [ 618.961126] ? rcu_read_lock_sched_held+0x14f/0x180 [ 618.966151] __do_softirq+0x308/0xb7e [ 618.969960] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 618.974461] ? lock_downgrade+0x900/0x900 [ 618.978615] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 618.983770] ? pvclock_read_flags+0x160/0x160 [ 618.988290] ? lapic_next_event+0x5a/0x90 [ 618.992457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 618.998027] ? kvm_clock_read+0x18/0x30 [ 619.002004] ? kvm_sched_clock_read+0x9/0x20 [ 619.006419] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.011961] ? check_preemption_disabled+0x48/0x280 [ 619.016993] irq_exit+0x17f/0x1c0 [ 619.020456] smp_apic_timer_interrupt+0x1cb/0x760 [ 619.025300] ? smp_reschedule_interrupt+0x109/0x650 [ 619.030320] ? smp_call_function_single_interrupt+0x650/0x650 [ 619.036209] ? interrupt_entry+0xb5/0xc0 [ 619.040279] ? trace_hardirqs_off_caller+0xbb/0x310 [ 619.045301] ? trace_hardirqs_off_caller+0xbb/0x310 [ 619.050321] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.055167] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.060183] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.065204] ? task_prio+0x50/0x50 [ 619.068754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.074297] ? check_preemption_disabled+0x48/0x280 [ 619.079323] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.084180] apic_timer_interrupt+0xf/0x20 [ 619.088407] [ 619.090649] RIP: 0010:dump_stack+0x358/0x39d [ 619.095076] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 619.113985] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 619.121710] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 619.128976] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 619.136245] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 619.143515] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 619.150783] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 619.158094] ? dump_stack+0x34f/0x39d [ 619.161913] ? dump_stack_print_info.cold.1+0x20/0x20 [ 619.167111] ? mark_held_locks+0x130/0x130 [ 619.171347] ? mark_held_locks+0x130/0x130 [ 619.175593] dump_header+0x27b/0xf72 [ 619.179321] ? pagefault_out_of_memory+0x197/0x197 [ 619.184264] ? __lock_acquire+0x62f/0x4c20 [ 619.188503] ? percpu_ref_get_many+0x240/0x240 [ 619.193098] ? print_usage_bug+0xc0/0xc0 [ 619.197170] ? zap_class+0x640/0x640 [ 619.200887] ? print_usage_bug+0xc0/0xc0 [ 619.204951] ? print_usage_bug+0xc0/0xc0 [ 619.209017] ? zap_class+0x640/0x640 [ 619.212739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.218285] ? find_held_lock+0x36/0x1c0 [ 619.222357] ? mark_held_locks+0xc7/0x130 [ 619.226508] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 619.231610] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 619.236716] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 619.241302] ? trace_hardirqs_on+0xbd/0x310 [ 619.245638] ? kasan_check_read+0x11/0x20 [ 619.249787] ? ___ratelimit+0x3b4/0x672 [ 619.253777] ? trace_hardirqs_off_caller+0x310/0x310 [ 619.258891] ? trace_hardirqs_on+0x310/0x310 [ 619.263315] ? lock_downgrade+0x900/0x900 [ 619.267471] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 619.272579] ? ___ratelimit+0x3b9/0x672 [ 619.276559] ? idr_get_free+0xf70/0xf70 [ 619.280538] ? find_held_lock+0x36/0x1c0 [ 619.284615] oom_kill_process.cold.27+0x10/0x903 [ 619.289375] ? zap_class+0x640/0x640 [ 619.297095] ? check_preemption_disabled+0x48/0x280 [ 619.302121] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.307054] ? kasan_check_read+0x11/0x20 [ 619.311215] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.316495] ? oom_evaluate_task+0x540/0x540 [ 619.320913] ? find_held_lock+0x36/0x1c0 [ 619.324984] ? out_of_memory+0x974/0x1430 [ 619.329139] ? lock_downgrade+0x900/0x900 [ 619.333294] ? check_preemption_disabled+0x48/0x280 [ 619.338320] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.343256] ? kasan_check_read+0x11/0x20 [ 619.347403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.352683] ? rcu_softirq_qs+0x20/0x20 [ 619.356664] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.362203] ? oom_evaluate_task+0x302/0x540 [ 619.366617] out_of_memory+0xa84/0x1430 [ 619.370606] ? oom_killer_disable+0x3a0/0x3a0 [ 619.375107] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 619.380042] ? __ww_mutex_check_waiters+0x160/0x160 [ 619.385083] __alloc_pages_slowpath+0x232c/0x2de0 [ 619.389965] ? warn_alloc+0x120/0x120 [ 619.393770] ? mark_held_locks+0x130/0x130 [ 619.398015] ? find_get_entry+0xaae/0x1120 [ 619.402265] ? filemap_map_pages+0x1a20/0x1a20 [ 619.406859] ? zap_class+0x640/0x640 [ 619.410584] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.416131] ? check_preemption_disabled+0x48/0x280 [ 619.421155] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.426705] ? should_fail+0x22d/0xd01 [ 619.430613] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 619.435736] ? zap_class+0x640/0x640 [ 619.439481] ? __lock_is_held+0xb5/0x140 [ 619.443557] ? mark_held_locks+0x130/0x130 [ 619.447835] ? lock_release+0xa00/0xa00 [ 619.451869] ? perf_trace_sched_process_exec+0x860/0x860 [ 619.457323] ? xa_load+0x2ba/0x460 [ 619.460878] ? lock_downgrade+0x900/0x900 [ 619.465034] ? __might_sleep+0x95/0x190 [ 619.469020] __alloc_pages_nodemask+0xad8/0xea0 [ 619.473698] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 619.478715] ? __page_cache_alloc+0x191/0x5c0 [ 619.483227] ? xa_load+0x2e1/0x460 [ 619.486770] ? xa_clear_mark+0x40/0x40 [ 619.490665] ? zap_class+0x640/0x640 [ 619.494387] ? zap_class+0x640/0x640 [ 619.498116] ? zap_class+0x640/0x640 [ 619.501855] ? __do_page_cache_readahead+0x663/0x810 [ 619.506964] ? find_held_lock+0x36/0x1c0 [ 619.511050] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 619.516602] alloc_pages_current+0x173/0x350 [ 619.521024] __page_cache_alloc+0x38c/0x5c0 [ 619.525345] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.530278] ? kasan_check_read+0x11/0x20 [ 619.534427] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.539703] ? generic_perform_write+0x6a0/0x6a0 [ 619.544461] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.550005] ? check_preemption_disabled+0x48/0x280 [ 619.555032] filemap_fault+0x1595/0x25f0 [ 619.559109] ? __lock_page_or_retry+0xa00/0xa00 [ 619.563785] ? mark_held_locks+0x130/0x130 [ 619.568041] ? filemap_map_pages+0xd6b/0x1a20 [ 619.572546] ? lock_downgrade+0x900/0x900 [ 619.576935] ? check_preemption_disabled+0x48/0x280 [ 619.581977] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.586908] ? kasan_check_read+0x11/0x20 [ 619.591054] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.596334] ? rcu_softirq_qs+0x20/0x20 [ 619.600331] ? filemap_map_pages+0xd92/0x1a20 [ 619.604840] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 619.610407] ? find_get_entries_tag+0x1400/0x1400 [ 619.615262] ? __lock_acquire+0x62f/0x4c20 [ 619.619513] ? lock_acquire+0x1ed/0x520 [ 619.623489] ? ext4_filemap_fault+0x7a/0xad [ 619.627829] ? lock_release+0xa00/0xa00 [ 619.631806] ? perf_trace_sched_process_exec+0x860/0x860 [ 619.637283] ? print_usage_bug+0xc0/0xc0 [ 619.641350] ? print_usage_bug+0xc0/0xc0 [ 619.645432] ? down_read+0x8d/0x120 [ 619.649061] ? ext4_filemap_fault+0x7a/0xad [ 619.653389] ? __down_interruptible+0x700/0x700 [ 619.658083] ext4_filemap_fault+0x82/0xad [ 619.662241] __do_fault+0x100/0x6b0 [ 619.665875] ? pmd_devmap_trans_unstable+0x220/0x220 [ 619.670984] ? mark_held_locks+0x130/0x130 [ 619.675221] ? mark_held_locks+0x130/0x130 [ 619.679455] ? find_held_lock+0x36/0x1c0 [ 619.683527] ? find_held_lock+0x36/0x1c0 [ 619.687595] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.693147] __handle_mm_fault+0x3ea0/0x5be0 [ 619.697559] ? poll_select_copy_remaining+0x18c/0x6a0 [ 619.702760] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 619.707613] ? __might_fault+0x12b/0x1e0 [ 619.711686] ? lock_downgrade+0x900/0x900 [ 619.715853] ? zap_class+0x640/0x640 [ 619.719569] ? zap_class+0x640/0x640 [ 619.723293] ? find_held_lock+0x36/0x1c0 [ 619.727395] ? handle_mm_fault+0x42a/0xc70 [ 619.731637] ? lock_downgrade+0x900/0x900 [ 619.735787] ? check_preemption_disabled+0x48/0x280 [ 619.740828] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 619.745766] ? kasan_check_read+0x11/0x20 [ 619.749914] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 619.755198] ? rcu_softirq_qs+0x20/0x20 [ 619.759176] ? trace_hardirqs_off_caller+0x310/0x310 [ 619.764285] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 619.769838] ? check_preemption_disabled+0x48/0x280 [ 619.774869] handle_mm_fault+0x54f/0xc70 [ 619.778936] ? __handle_mm_fault+0x5be0/0x5be0 [ 619.783539] ? find_vma+0x34/0x190 [ 619.787100] __do_page_fault+0x5e8/0xe60 [ 619.791164] ? trace_hardirqs_off+0xb8/0x310 [ 619.795587] do_page_fault+0xf2/0x7e0 [ 619.799389] ? vmalloc_sync_all+0x30/0x30 [ 619.803542] ? error_entry+0x70/0xd0 [ 619.807261] ? trace_hardirqs_off_caller+0xbb/0x310 [ 619.812278] ? trace_hardirqs_on_caller+0xc0/0x310 [ 619.817217] ? syscall_return_slowpath+0x5e0/0x5e0 [ 619.822148] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.826997] ? trace_hardirqs_on_caller+0x310/0x310 [ 619.832015] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 619.837471] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 619.842490] ? prepare_exit_to_usermode+0x291/0x3b0 [ 619.847514] ? page_fault+0x8/0x30 [ 619.851057] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 619.855948] ? page_fault+0x8/0x30 [ 619.859518] page_fault+0x1e/0x30 [ 619.862984] RIP: 0033:0x7f509e274dd3 [ 619.866711] Code: Bad RIP value. [ 619.870090] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 619.875450] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 619.882726] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 619.890005] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 619.897275] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 619.904550] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 619.911866] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 619.911872] warn_alloc_show_mem: 1 callbacks suppressed [ 619.911881] Mem-Info: [ 619.919164] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 619.924589] active_anon:55000 inactive_anon:191 isolated_anon:0 [ 619.924589] active_file:13 inactive_file:12 isolated_file:0 [ 619.924589] unevictable:0 dirty:0 writeback:0 unstable:0 [ 619.924589] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 619.924589] mapped:33562 shmem:4340 pagetables:564 bounce:0 [ 619.924589] free:13721 free_pcp:520 free_cma:0 [ 619.926931] Call Trace: [ 619.936324] Node 0 active_anon:220000kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:134248kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 619.969324] dump_stack+0x244/0x39d [ 619.971883] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 619.999567] ? dump_stack_print_info.cold.1+0x20/0x20 [ 620.003164] lowmem_reserve[]: 0 2818 6321 6321 [ 620.029308] warn_alloc.cold.116+0xb7/0x1bd [ 620.034464] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 620.039046] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 620.043331] lowmem_reserve[]: 0 0 3503 3503 [ 620.070769] ? lock_downgrade+0x900/0x900 [ 620.075576] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219944kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6752kB pagetables:2256kB bounce:0kB free_pcp:1832kB local_pcp:1080kB free_cma:0kB [ 620.079914] ? trace_hardirqs_off+0xb8/0x310 [ 620.084021] lowmem_reserve[]: 0 0 0 0 [ 620.113131] ? trace_hardirqs_off+0xb8/0x310 [ 620.117524] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 620.121331] __alloc_pages_slowpath+0x2651/0x2de0 [ 620.125704] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 620.139268] ? warn_alloc+0x120/0x120 [ 620.144059] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 92*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14096kB [ 620.158829] ? zap_class+0x640/0x640 [ 620.162612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 620.177791] ? warn_alloc+0x120/0x120 [ 620.181482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 620.190318] ? warn_alloc+0x120/0x120 [ 620.194107] 4365 total pagecache pages [ 620.202686] ? print_usage_bug+0xc0/0xc0 [ 620.206466] 0 pages in swap cache [ 620.210352] ? find_held_lock+0x36/0x1c0 [ 620.214382] Swap cache stats: add 0, delete 0, find 0/0 [ 620.214391] Free swap = 0kB [ 620.217855] ? print_usage_bug+0xc0/0xc0 [ 620.221886] Total swap = 0kB [ 620.221895] 1965979 pages RAM [ 620.227260] ? cpuacct_charge+0x265/0x440 [ 620.230252] 0 pages HighMem/MovableOnly [ 620.234315] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.237302] 342854 pages reserved [ 620.240407] ? should_fail+0x22d/0xd01 [ 620.244530] 0 pages cma reserved [ 620.248504] ? find_held_lock+0x36/0x1c0 [ 620.254099] aoe: skb alloc failure [ 620.257470] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.257496] ? __lock_acquire+0x62f/0x4c20 [ 620.261400] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 620.264728] ? should_fail+0x22d/0xd01 [ 620.268766] init cpuset=/ mems_allowed=0 [ 620.272315] ? mark_held_locks+0x130/0x130 [ 620.303478] ? mark_held_locks+0x130/0x130 [ 620.307732] ? __lock_acquire+0x62f/0x4c20 [ 620.311981] ? zap_class+0x640/0x640 [ 620.315702] ? __lock_is_held+0xb5/0x140 [ 620.319781] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.325338] ? check_preemption_disabled+0x48/0x280 [ 620.330375] ? __lock_is_held+0xb5/0x140 [ 620.334450] __alloc_pages_nodemask+0xad8/0xea0 [ 620.339125] ? zap_class+0x640/0x640 [ 620.342857] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 620.347894] ? find_held_lock+0x36/0x1c0 [ 620.351976] ? ____cache_alloc_node+0x1c7/0x1e0 [ 620.356654] ? lock_downgrade+0x900/0x900 [ 620.360827] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.366382] cache_grow_begin+0xa5/0x8c0 [ 620.370449] ? do_raw_spin_unlock+0xa7/0x330 [ 620.374873] fallback_alloc+0x204/0x2e0 [ 620.378862] ____cache_alloc_node+0x1c7/0x1e0 [ 620.383368] kmem_cache_alloc+0x1f8/0x730 [ 620.387539] skb_clone+0x1bb/0x500 [ 620.391099] ? finish_task_switch+0x1b4/0x910 [ 620.395607] ? skb_split+0x11e0/0x11e0 [ 620.399502] ? preempt_notifier_register+0x200/0x200 [ 620.404610] ? __switch_to_asm+0x34/0x70 [ 620.408676] ? __switch_to_asm+0x34/0x70 [ 620.412741] ? __switch_to_asm+0x40/0x70 [ 620.416803] ? __switch_to_asm+0x34/0x70 [ 620.420876] ? __switch_to_asm+0x40/0x70 [ 620.424938] ? __switch_to_asm+0x34/0x70 [ 620.428998] ? __switch_to_asm+0x40/0x70 [ 620.433062] ? __switch_to_asm+0x34/0x70 [ 620.437133] ? __switch_to_asm+0x34/0x70 [ 620.441195] ? __switch_to_asm+0x40/0x70 [ 620.445260] ? __switch_to_asm+0x34/0x70 [ 620.449336] bpf_clone_redirect+0xb9/0x490 [ 620.453586] ? __schedule+0x8d7/0x21d0 [ 620.457484] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 620.462512] ? __sched_text_start+0x8/0x8 [ 620.466665] ? retint_kernel+0x2d/0x2d [ 620.470577] ? find_held_lock+0x36/0x1c0 [ 620.474656] ? lock_acquire+0x1ed/0x520 [ 620.478636] ? bpf_test_run+0x3cb/0x780 [ 620.482621] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.488167] ? check_preemption_disabled+0x48/0x280 [ 620.493198] ? kasan_check_read+0x11/0x20 [ 620.497352] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 620.502635] ? rcu_softirq_qs+0x20/0x20 [ 620.506616] ? preempt_schedule+0x4d/0x60 [ 620.510771] ? ___preempt_schedule+0x16/0x18 [ 620.515195] ? bpf_test_run+0x25d/0x780 [ 620.519195] ? netlink_diag_dump+0x2a0/0x2a0 [ 620.523618] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.529164] ? bpf_test_init.isra.10+0x70/0x100 [ 620.533856] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 620.538627] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 620.543478] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 620.549022] ? fput+0x130/0x1a0 [ 620.552310] ? __bpf_prog_get+0x9b/0x290 [ 620.556380] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 620.561233] ? bpf_prog_test_run+0x130/0x1a0 [ 620.565650] ? __x64_sys_bpf+0x3d8/0x520 [ 620.569714] ? bpf_prog_get+0x20/0x20 [ 620.573546] ? do_syscall_64+0x1b9/0x820 [ 620.577618] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 620.582993] ? syscall_return_slowpath+0x5e0/0x5e0 [ 620.587932] ? trace_hardirqs_on_caller+0x310/0x310 [ 620.592956] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 620.597981] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 620.604651] ? __switch_to_asm+0x40/0x70 [ 620.608712] ? __switch_to_asm+0x34/0x70 [ 620.612791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 620.617661] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 620.623053] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 620.629209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 620.638575] Call Trace: [ 620.641170] [ 620.643343] dump_stack+0x244/0x39d [ 620.646985] ? dump_stack_print_info.cold.1+0x20/0x20 [ 620.652200] warn_alloc.cold.116+0xb7/0x1bd [ 620.656535] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 620.661391] ? lock_downgrade+0x900/0x900 [ 620.665558] ? trace_hardirqs_off+0xb8/0x310 [ 620.669981] ? trace_hardirqs_off+0xb8/0x310 [ 620.674408] __alloc_pages_slowpath+0x2651/0x2de0 [ 620.679299] ? warn_alloc+0x120/0x120 [ 620.683115] ? warn_alloc+0x120/0x120 [ 620.683776] kworker/1:2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 620.686937] ? __lock_acquire+0x62f/0x4c20 [ 620.697232] kworker/1:2 cpuset=/ mems_allowed=0 [ 620.701480] ? warn_alloc+0x120/0x120 [ 620.709933] ? print_usage_bug+0xc0/0xc0 [ 620.714005] ? print_usage_bug+0xc0/0xc0 [ 620.718079] ? mark_held_locks+0x130/0x130 [ 620.722328] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 620.727868] ? should_fail+0x22d/0xd01 [ 620.731756] ? zap_class+0x640/0x640 [ 620.735474] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.740585] ? __lock_acquire+0x62f/0x4c20 [ 620.744839] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 620.749944] ? should_fail+0x22d/0xd01 [ 620.753856] ? mark_held_locks+0x130/0x130 [ 620.758105] ? mark_held_locks+0x130/0x130 [ 620.762351] ? lock_downgrade+0x900/0x900 [ 620.766503] ? zap_class+0x640/0x640 [ 620.770217] ? zap_class+0x640/0x640 [ 620.773941] ? zap_class+0x640/0x640 [ 620.777654] ? do_raw_spin_unlock+0xa7/0x330 [ 620.782085] ? trace_hardirqs_on+0x310/0x310 [ 620.786528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.792078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.797619] ? check_preemption_disabled+0x48/0x280 [ 620.802650] ? __lock_is_held+0xb5/0x140 [ 620.806722] __alloc_pages_nodemask+0xad8/0xea0 [ 620.811392] ? zap_class+0x640/0x640 [ 620.815117] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 620.820147] ? find_held_lock+0x36/0x1c0 [ 620.824220] ? ____cache_alloc_node+0x1c7/0x1e0 [ 620.828897] ? lock_downgrade+0x900/0x900 [ 620.833055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.838615] cache_grow_begin+0xa5/0x8c0 [ 620.842676] ? do_raw_spin_unlock+0xa7/0x330 [ 620.847103] fallback_alloc+0x204/0x2e0 [ 620.851119] ____cache_alloc_node+0x1c7/0x1e0 [ 620.855623] kmem_cache_alloc_node+0xe3/0x730 [ 620.860124] ? lockdep_hardirqs_on+0x296/0x5b0 [ 620.864717] __alloc_skb+0x119/0x770 [ 620.868434] ? __bpf_trace_timer_expire_entry+0x30/0x30 [ 620.873803] ? netdev_alloc_frag+0x1f0/0x1f0 [ 620.878238] ? vprintk_default+0x28/0x30 [ 620.882302] ? vprintk_func+0x85/0x181 [ 620.886193] ? printk+0xa7/0xcf [ 620.889477] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 620.894248] new_skb+0x26/0x1c0 [ 620.897531] aoecmd_cfg+0x279/0x7f0 [ 620.901168] ? find_held_lock+0x36/0x1c0 [ 620.905232] ? aoecmd_ata_rsp+0x10d0/0x10d0 [ 620.909563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 620.915122] ? __lock_is_held+0xb5/0x140 [ 620.919214] discover_timer+0x50/0x60 [ 620.923016] call_timer_fn+0x272/0x920 [ 620.926903] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 620.931745] ? process_timeout+0x40/0x40 [ 620.935829] ? mark_held_locks+0xc7/0x130 [ 620.939984] ? _raw_spin_unlock_irq+0x27/0x80 [ 620.944482] ? _raw_spin_unlock_irq+0x27/0x80 [ 620.948977] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 620.953831] ? lockdep_hardirqs_on+0x296/0x5b0 [ 620.958420] ? trace_hardirqs_on+0xbd/0x310 [ 620.962746] ? kasan_check_read+0x11/0x20 [ 620.966895] ? __run_timers+0x7da/0xc70 [ 620.970885] ? trace_hardirqs_off_caller+0x310/0x310 [ 620.975998] ? tcp_compressed_ack_kick+0x220/0x220 [ 620.980938] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 620.985785] __run_timers+0x7e5/0xc70 [ 620.989607] ? timer_fixup_init+0x70/0x70 [ 620.993762] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 620.998780] ? zap_class+0x640/0x640 [ 621.002513] ? print_usage_bug+0xc0/0xc0 [ 621.006583] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 621.011786] ? find_held_lock+0x36/0x1c0 [ 621.015868] ? zap_class+0x640/0x640 [ 621.019592] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.025139] ? check_preemption_disabled+0x48/0x280 [ 621.030169] ? __lock_is_held+0xb5/0x140 [ 621.034237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.039776] ? check_preemption_disabled+0x48/0x280 [ 621.044822] run_timer_softirq+0x52/0xb0 [ 621.048902] ? rcu_read_lock_sched_held+0x14f/0x180 [ 621.053925] __do_softirq+0x308/0xb7e [ 621.057730] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 621.062226] ? lock_downgrade+0x900/0x900 [ 621.066381] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 621.071498] ? pvclock_read_flags+0x160/0x160 [ 621.076004] ? lapic_next_event+0x5a/0x90 [ 621.080161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.085709] ? kvm_clock_read+0x18/0x30 [ 621.089702] ? kvm_sched_clock_read+0x9/0x20 [ 621.094119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.099659] ? check_preemption_disabled+0x48/0x280 [ 621.104691] irq_exit+0x17f/0x1c0 [ 621.108152] smp_apic_timer_interrupt+0x1cb/0x760 [ 621.112992] ? smp_reschedule_interrupt+0x109/0x650 [ 621.118013] ? smp_call_function_single_interrupt+0x650/0x650 [ 621.123901] ? interrupt_entry+0xb5/0xc0 [ 621.127970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 621.132986] ? trace_hardirqs_off_caller+0xbb/0x310 [ 621.138006] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.142855] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.147871] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.152895] ? task_prio+0x50/0x50 [ 621.156458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.161999] ? check_preemption_disabled+0x48/0x280 [ 621.167024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.171883] apic_timer_interrupt+0xf/0x20 [ 621.176115] [ 621.178359] RIP: 0010:dump_stack+0x358/0x39d [ 621.182770] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 621.201678] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 621.209392] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 621.216658] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 621.223924] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 621.231196] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 621.238467] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 621.245767] ? dump_stack+0x34f/0x39d [ 621.249585] ? dump_stack_print_info.cold.1+0x20/0x20 [ 621.254781] ? mark_held_locks+0x130/0x130 [ 621.259023] ? mark_held_locks+0x130/0x130 [ 621.263265] dump_header+0x27b/0xf72 [ 621.266996] ? pagefault_out_of_memory+0x197/0x197 [ 621.271936] ? __lock_acquire+0x62f/0x4c20 [ 621.276177] ? percpu_ref_get_many+0x240/0x240 [ 621.280764] ? print_usage_bug+0xc0/0xc0 [ 621.284841] ? zap_class+0x640/0x640 [ 621.288559] ? print_usage_bug+0xc0/0xc0 [ 621.292622] ? print_usage_bug+0xc0/0xc0 [ 621.296686] ? zap_class+0x640/0x640 [ 621.300406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.305954] ? find_held_lock+0x36/0x1c0 [ 621.310029] ? mark_held_locks+0xc7/0x130 [ 621.314194] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 621.319301] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 621.324407] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 621.328998] ? trace_hardirqs_on+0xbd/0x310 [ 621.333323] ? kasan_check_read+0x11/0x20 [ 621.337471] ? ___ratelimit+0x3b4/0x672 [ 621.341450] ? trace_hardirqs_off_caller+0x310/0x310 [ 621.346556] ? trace_hardirqs_on+0x310/0x310 [ 621.350974] ? lock_downgrade+0x900/0x900 [ 621.355129] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 621.360234] ? ___ratelimit+0x3b9/0x672 [ 621.364215] ? idr_get_free+0xf70/0xf70 [ 621.368190] ? find_held_lock+0x36/0x1c0 [ 621.372264] oom_kill_process.cold.27+0x10/0x903 [ 621.377028] ? zap_class+0x640/0x640 [ 621.380746] ? check_preemption_disabled+0x48/0x280 [ 621.385769] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 621.390701] ? kasan_check_read+0x11/0x20 [ 621.394851] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.400131] ? oom_evaluate_task+0x540/0x540 [ 621.404546] ? find_held_lock+0x36/0x1c0 [ 621.408615] ? out_of_memory+0x974/0x1430 [ 621.412764] ? lock_downgrade+0x900/0x900 [ 621.416916] ? check_preemption_disabled+0x48/0x280 [ 621.421934] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 621.426863] ? kasan_check_read+0x11/0x20 [ 621.431021] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.436300] ? rcu_softirq_qs+0x20/0x20 [ 621.440280] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.445826] ? oom_evaluate_task+0x302/0x540 [ 621.450243] out_of_memory+0xa84/0x1430 [ 621.454232] ? oom_killer_disable+0x3a0/0x3a0 [ 621.458732] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 621.463669] ? __ww_mutex_check_waiters+0x160/0x160 [ 621.468702] __alloc_pages_slowpath+0x232c/0x2de0 [ 621.473583] ? warn_alloc+0x120/0x120 [ 621.477386] ? mark_held_locks+0x130/0x130 [ 621.481630] ? find_get_entry+0xaae/0x1120 [ 621.485906] ? filemap_map_pages+0x1a20/0x1a20 [ 621.490496] ? zap_class+0x640/0x640 [ 621.494220] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.499769] ? check_preemption_disabled+0x48/0x280 [ 621.504789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.510336] ? should_fail+0x22d/0xd01 [ 621.514229] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 621.519337] ? zap_class+0x640/0x640 [ 621.523082] ? __lock_is_held+0xb5/0x140 [ 621.527153] ? mark_held_locks+0x130/0x130 [ 621.531418] ? lock_release+0xa00/0xa00 [ 621.535395] ? perf_trace_sched_process_exec+0x860/0x860 [ 621.540858] ? xa_load+0x2ba/0x460 [ 621.544403] ? lock_downgrade+0x900/0x900 [ 621.548556] ? __might_sleep+0x95/0x190 [ 621.552567] __alloc_pages_nodemask+0xad8/0xea0 [ 621.557280] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 621.562299] ? __page_cache_alloc+0x191/0x5c0 [ 621.566797] ? xa_load+0x2e1/0x460 [ 621.570353] ? xa_clear_mark+0x40/0x40 [ 621.574258] ? zap_class+0x640/0x640 [ 621.578127] ? zap_class+0x640/0x640 [ 621.581846] ? zap_class+0x640/0x640 [ 621.585562] ? __do_page_cache_readahead+0x663/0x810 [ 621.590671] ? find_held_lock+0x36/0x1c0 [ 621.594751] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 621.600298] alloc_pages_current+0x173/0x350 [ 621.604721] __page_cache_alloc+0x38c/0x5c0 [ 621.609044] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 621.613980] ? kasan_check_read+0x11/0x20 [ 621.618128] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.623412] ? generic_perform_write+0x6a0/0x6a0 [ 621.628175] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.633736] ? check_preemption_disabled+0x48/0x280 [ 621.638768] filemap_fault+0x1595/0x25f0 [ 621.642854] ? __lock_page_or_retry+0xa00/0xa00 [ 621.647534] ? mark_held_locks+0x130/0x130 [ 621.651779] ? filemap_map_pages+0xd6b/0x1a20 [ 621.656290] ? lock_downgrade+0x900/0x900 [ 621.660441] ? check_preemption_disabled+0x48/0x280 [ 621.665465] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 621.670401] ? kasan_check_read+0x11/0x20 [ 621.674562] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.679846] ? rcu_softirq_qs+0x20/0x20 [ 621.683850] ? filemap_map_pages+0xd92/0x1a20 [ 621.688353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 621.693901] ? find_get_entries_tag+0x1400/0x1400 [ 621.698752] ? __lock_acquire+0x62f/0x4c20 [ 621.703010] ? lock_acquire+0x1ed/0x520 [ 621.706986] ? ext4_filemap_fault+0x7a/0xad [ 621.711462] ? lock_release+0xa00/0xa00 [ 621.715435] ? perf_trace_sched_process_exec+0x860/0x860 [ 621.720891] ? print_usage_bug+0xc0/0xc0 [ 621.724953] ? print_usage_bug+0xc0/0xc0 [ 621.729031] ? down_read+0x8d/0x120 [ 621.732691] ? ext4_filemap_fault+0x7a/0xad [ 621.737014] ? __down_interruptible+0x700/0x700 [ 621.741710] ext4_filemap_fault+0x82/0xad [ 621.745864] __do_fault+0x100/0x6b0 [ 621.749496] ? pmd_devmap_trans_unstable+0x220/0x220 [ 621.754607] ? mark_held_locks+0x130/0x130 [ 621.758855] ? mark_held_locks+0x130/0x130 [ 621.763101] ? find_held_lock+0x36/0x1c0 [ 621.767169] ? find_held_lock+0x36/0x1c0 [ 621.771237] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.776790] __handle_mm_fault+0x3ea0/0x5be0 [ 621.781312] ? poll_select_copy_remaining+0x18c/0x6a0 [ 621.786523] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 621.791378] ? __might_fault+0x12b/0x1e0 [ 621.795444] ? lock_downgrade+0x900/0x900 [ 621.799605] ? zap_class+0x640/0x640 [ 621.803319] ? zap_class+0x640/0x640 [ 621.807044] ? find_held_lock+0x36/0x1c0 [ 621.811126] ? handle_mm_fault+0x42a/0xc70 [ 621.815368] ? lock_downgrade+0x900/0x900 [ 621.819520] ? check_preemption_disabled+0x48/0x280 [ 621.824543] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 621.829475] ? kasan_check_read+0x11/0x20 [ 621.833623] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 621.838901] ? rcu_softirq_qs+0x20/0x20 [ 621.842883] ? trace_hardirqs_off_caller+0x310/0x310 [ 621.847992] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 621.853540] ? check_preemption_disabled+0x48/0x280 [ 621.858568] handle_mm_fault+0x54f/0xc70 [ 621.862639] ? __handle_mm_fault+0x5be0/0x5be0 [ 621.867237] ? find_vma+0x34/0x190 [ 621.870787] __do_page_fault+0x5e8/0xe60 [ 621.874861] ? trace_hardirqs_off+0xb8/0x310 [ 621.879290] do_page_fault+0xf2/0x7e0 [ 621.883108] ? vmalloc_sync_all+0x30/0x30 [ 621.887262] ? error_entry+0x70/0xd0 [ 621.890979] ? trace_hardirqs_off_caller+0xbb/0x310 [ 621.896004] ? trace_hardirqs_on_caller+0xc0/0x310 [ 621.900942] ? syscall_return_slowpath+0x5e0/0x5e0 [ 621.905883] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.910731] ? trace_hardirqs_on_caller+0x310/0x310 [ 621.915753] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 621.921209] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 621.926238] ? prepare_exit_to_usermode+0x291/0x3b0 [ 621.931261] ? page_fault+0x8/0x30 [ 621.934807] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 621.939669] ? page_fault+0x8/0x30 [ 621.943209] page_fault+0x1e/0x30 [ 621.946662] RIP: 0033:0x7f509e274dd3 [ 621.950397] Code: Bad RIP value. [ 621.953757] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 621.959120] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 621.966385] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 621.973651] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 621.980918] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 621.988189] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 621.995500] CPU: 1 PID: 2937 Comm: kworker/1:2 Not tainted 4.20.0-rc3+ #89 [ 621.995513] warn_alloc_show_mem: 1 callbacks suppressed [ 621.995522] Mem-Info: [ 622.002580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.007945] active_anon:54975 inactive_anon:191 isolated_anon:0 [ 622.007945] active_file:13 inactive_file:12 isolated_file:0 [ 622.007945] unevictable:0 dirty:0 writeback:0 unstable:0 [ 622.007945] slab_reclaimable:9244 slab_unreclaimable:1450497 [ 622.007945] mapped:15887 shmem:4340 pagetables:453 bounce:0 [ 622.007945] free:13721 free_pcp:675 free_cma:0 [ 622.010335] Workqueue: events_long br_fdb_cleanup [ 622.019714] Node 0 active_anon:219900kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:63548kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 622.052703] Call Trace: [ 622.057540] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 622.085148] dump_stack+0x244/0x39d [ 622.087703] lowmem_reserve[]: 0 2818 6321 6321 [ 622.113880] ? dump_stack_print_info.cold.1+0x20/0x20 [ 622.117487] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 622.122080] warn_alloc.cold.116+0xb7/0x1bd [ 622.127238] lowmem_reserve[]: 0 0 3503 3503 [ 622.154678] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 622.158989] Node 0 Normal free:14000kB min:37364kB low:46704kB high:56044kB active_anon:219844kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1812kB bounce:0kB free_pcp:2452kB local_pcp:1080kB free_cma:0kB [ 622.163330] ? lock_downgrade+0x900/0x900 [ 622.168145] lowmem_reserve[]: 0 0 0 0 [ 622.197251] ? trace_hardirqs_off+0xb8/0x310 [ 622.201379] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 622.205190] ? trace_hardirqs_off+0xb8/0x310 [ 622.209554] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 622.223114] __alloc_pages_slowpath+0x2651/0x2de0 [ 622.227500] Node 0 Normal: 958*4kB (ME) 331*8kB (UME) 128*16kB (ME) 93*32kB (UME) 19*64kB (UM) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 14128kB [ 622.242290] ? warn_alloc+0x120/0x120 [ 622.247114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 622.262302] ? warn_alloc+0x120/0x120 [ 622.266099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 622.274941] ? warn_alloc+0x120/0x120 [ 622.278719] 4365 total pagecache pages [ 622.287308] ? print_usage_bug+0xc0/0xc0 [ 622.291101] 0 pages in swap cache [ 622.294998] ? zap_class+0x640/0x640 [ 622.299034] Swap cache stats: add 0, delete 0, find 0/0 [ 622.302495] ? rb_erase+0x3710/0x3710 [ 622.306182] Free swap = 0kB [ 622.311552] ? print_usage_bug+0xc0/0xc0 [ 622.315326] Total swap = 0kB [ 622.318351] ? mark_held_locks+0x130/0x130 [ 622.322377] 1965979 pages RAM [ 622.325416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.329624] 0 pages HighMem/MovableOnly [ 622.332731] ? should_fail+0x22d/0xd01 [ 622.338242] 342854 pages reserved [ 622.342262] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.346094] 0 pages cma reserved [ 622.346180] aoe: skb alloc failure [ 622.349560] ? __lock_acquire+0x62f/0x4c20 [ 622.354699] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 622.358010] ? __lock_acquire+0x62f/0x4c20 [ 622.361515] init cpuset=/ mems_allowed=0 [ 622.365754] ? should_fail+0x22d/0xd01 [ 622.387619] ? mark_held_locks+0x130/0x130 [ 622.391879] ? mark_held_locks+0x130/0x130 [ 622.396127] ? check_preemption_disabled+0x48/0x280 [ 622.401183] ? zap_class+0x640/0x640 [ 622.404911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.410461] ? check_preemption_disabled+0x48/0x280 [ 622.415500] ? __lock_is_held+0xb5/0x140 [ 622.419585] __alloc_pages_nodemask+0xad8/0xea0 [ 622.424264] ? zap_class+0x640/0x640 [ 622.427988] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 622.433023] ? find_held_lock+0x36/0x1c0 [ 622.437101] ? ____cache_alloc_node+0x1c7/0x1e0 [ 622.441786] ? lock_downgrade+0x900/0x900 [ 622.445960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.451523] cache_grow_begin+0xa5/0x8c0 [ 622.455607] ? do_raw_spin_unlock+0xa7/0x330 [ 622.460044] fallback_alloc+0x204/0x2e0 [ 622.464032] ____cache_alloc_node+0x1c7/0x1e0 [ 622.468540] kmem_cache_alloc_node+0xe3/0x730 [ 622.473044] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 622.477983] ? kasan_check_read+0x11/0x20 [ 622.482147] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 622.487439] __alloc_skb+0x119/0x770 [ 622.491166] ? netdev_alloc_frag+0x1f0/0x1f0 [ 622.495610] ? call_switchdev_notifiers+0x43/0x60 [ 622.500466] ? br_switchdev_fdb_notify+0xd1/0x5d0 [ 622.505368] ? br_switchdev_set_port_flag+0x3c0/0x3c0 [ 622.510567] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 622.515513] ? kasan_check_read+0x11/0x20 [ 622.519663] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 622.524943] ? rcu_softirq_qs+0x20/0x20 [ 622.528943] fdb_notify+0x9e/0x180 [ 622.532496] fdb_delete+0x803/0x1200 [ 622.536225] ? fdb_create+0x1710/0x1710 [ 622.540213] ? find_held_lock+0x36/0x1c0 [ 622.544288] ? lock_acquire+0x1ed/0x520 [ 622.548270] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 622.552863] ? kasan_check_read+0x11/0x20 [ 622.557016] ? do_raw_spin_lock+0x14f/0x350 [ 622.561341] ? br_fdb_cleanup+0x501/0x630 [ 622.565497] ? rwlock_bug.part.2+0x90/0x90 [ 622.569740] ? ___preempt_schedule+0x16/0x18 [ 622.574178] br_fdb_cleanup+0x4f0/0x630 [ 622.578168] ? br_fdb_change_mac_address+0x540/0x540 [ 622.583281] ? __lock_is_held+0xb5/0x140 [ 622.587361] process_one_work+0xc90/0x1c40 [ 622.591607] ? mark_held_locks+0x130/0x130 [ 622.595867] ? pwq_dec_nr_in_flight+0x4a0/0x4a0 [ 622.600540] ? __switch_to_asm+0x40/0x70 [ 622.604609] ? __switch_to_asm+0x34/0x70 [ 622.608671] ? __switch_to_asm+0x40/0x70 [ 622.612735] ? __switch_to_asm+0x34/0x70 [ 622.616795] ? __switch_to_asm+0x40/0x70 [ 622.620865] ? __switch_to_asm+0x34/0x70 [ 622.624924] ? __switch_to_asm+0x40/0x70 [ 622.628998] ? __schedule+0x8d7/0x21d0 [ 622.632914] ? zap_class+0x640/0x640 [ 622.636639] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 622.641408] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 622.646010] ? lock_acquire+0x1ed/0x520 [ 622.649993] ? worker_thread+0x3e0/0x1390 [ 622.654156] ? kasan_check_read+0x11/0x20 [ 622.658306] ? do_raw_spin_lock+0x14f/0x350 [ 622.662629] ? kasan_check_read+0x11/0x20 [ 622.666782] ? rwlock_bug.part.2+0x90/0x90 [ 622.671029] ? trace_hardirqs_on+0x310/0x310 [ 622.675456] worker_thread+0x17f/0x1390 [ 622.679481] ? __switch_to_asm+0x34/0x70 [ 622.683568] ? process_one_work+0x1c40/0x1c40 [ 622.688097] ? zap_class+0x640/0x640 [ 622.691857] ? __kthread_parkme+0xce/0x1a0 [ 622.696105] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 622.701215] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 622.706331] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 622.710940] ? trace_hardirqs_on+0xbd/0x310 [ 622.715270] ? kasan_check_read+0x11/0x20 [ 622.719431] ? __kthread_parkme+0xce/0x1a0 [ 622.723678] ? trace_hardirqs_off_caller+0x310/0x310 [ 622.728807] ? trace_hardirqs_off_caller+0x310/0x310 [ 622.733940] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 622.739051] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.744605] ? __kthread_parkme+0xfb/0x1a0 [ 622.748857] ? process_one_work+0x1c40/0x1c40 [ 622.753360] kthread+0x35a/0x440 [ 622.756736] ? kthread_stop+0x900/0x900 [ 622.760717] ret_from_fork+0x3a/0x50 [ 622.764459] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 622.770618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 622.779991] Call Trace: [ 622.782590] [ 622.784785] dump_stack+0x244/0x39d [ 622.788453] ? dump_stack_print_info.cold.1+0x20/0x20 [ 622.793664] warn_alloc.cold.116+0xb7/0x1bd [ 622.798015] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 622.802877] ? lock_downgrade+0x900/0x900 [ 622.807046] ? trace_hardirqs_off+0xb8/0x310 [ 622.811482] ? trace_hardirqs_off+0xb8/0x310 [ 622.815915] __alloc_pages_slowpath+0x2651/0x2de0 [ 622.820798] ? warn_alloc+0x120/0x120 [ 622.824629] ? warn_alloc+0x120/0x120 [ 622.828447] ? warn_alloc+0x120/0x120 [ 622.832267] ? mark_held_locks+0x130/0x130 [ 622.836516] ? print_usage_bug+0xc0/0xc0 [ 622.840593] ? print_usage_bug+0xc0/0xc0 [ 622.844675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.850220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 622.855772] ? should_fail+0x22d/0xd01 [ 622.859681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.864792] ? __lock_acquire+0x62f/0x4c20 [ 622.869053] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 622.872549] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 622.874177] ? __lock_acquire+0x62f/0x4c20 [ 622.884673] syz-executor3 cpuset=syz3 mems_allowed=0 [ 622.888922] ? should_fail+0x22d/0xd01 [ 622.897903] ? mark_held_locks+0x130/0x130 [ 622.902147] ? mark_held_locks+0x130/0x130 [ 622.906385] ? trace_hardirqs_on+0x310/0x310 [ 622.910802] ? wq_watchdog_touch+0x9c/0xfe [ 622.915060] ? zap_class+0x640/0x640 [ 622.918791] ? print_usage_bug+0xc0/0xc0 [ 622.922862] ? find_held_lock+0x36/0x1c0 [ 622.926930] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.932476] ? check_preemption_disabled+0x48/0x280 [ 622.937512] ? __lock_is_held+0xb5/0x140 [ 622.941590] __alloc_pages_nodemask+0xad8/0xea0 [ 622.946268] ? zap_class+0x640/0x640 [ 622.950003] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 622.955042] ? find_held_lock+0x36/0x1c0 [ 622.959125] ? ____cache_alloc_node+0x1c7/0x1e0 [ 622.963800] ? lock_downgrade+0x900/0x900 [ 622.967972] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 622.973525] cache_grow_begin+0xa5/0x8c0 [ 622.977593] ? do_raw_spin_unlock+0xa7/0x330 [ 622.982014] fallback_alloc+0x204/0x2e0 [ 622.986000] ____cache_alloc_node+0x1c7/0x1e0 [ 622.990540] kmem_cache_alloc_node+0xe3/0x730 [ 622.995038] ? ipv6_get_ifaddr+0x42e/0x620 [ 622.999291] __alloc_skb+0x119/0x770 [ 623.003005] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.008288] ? netdev_alloc_frag+0x1f0/0x1f0 [ 623.012698] ? lock_downgrade+0x900/0x900 [ 623.016858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.022405] ? refcount_sub_and_test_checked+0x203/0x310 [ 623.027861] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 623.033332] ? addrconf_rs_timer+0x690/0x690 [ 623.037760] ndisc_alloc_skb+0x144/0x340 [ 623.041846] ndisc_send_rs+0x331/0x6e0 [ 623.045747] addrconf_rs_timer+0x314/0x690 [ 623.049995] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.054243] call_timer_fn+0x272/0x920 [ 623.058137] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.062401] ? process_timeout+0x40/0x40 [ 623.066518] ? mark_held_locks+0xc7/0x130 [ 623.070696] ? _raw_spin_unlock_irq+0x27/0x80 [ 623.075211] ? _raw_spin_unlock_irq+0x27/0x80 [ 623.079711] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.083951] ? lockdep_hardirqs_on+0x296/0x5b0 [ 623.088539] ? trace_hardirqs_on+0xbd/0x310 [ 623.092866] ? kasan_check_read+0x11/0x20 [ 623.097014] ? __run_timers+0x7da/0xc70 [ 623.100997] ? trace_hardirqs_off_caller+0x310/0x310 [ 623.106116] ? aoedev_by_aoeaddr.cold.9+0xba/0xba [ 623.110973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 623.115210] __run_timers+0x7e5/0xc70 [ 623.119024] ? timer_fixup_init+0x70/0x70 [ 623.123176] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 623.128197] ? zap_class+0x640/0x640 [ 623.131917] ? print_usage_bug+0xc0/0xc0 [ 623.135983] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 623.141181] ? find_held_lock+0x36/0x1c0 [ 623.145251] ? zap_class+0x640/0x640 [ 623.148974] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.154518] ? check_preemption_disabled+0x48/0x280 [ 623.159560] ? __lock_is_held+0xb5/0x140 [ 623.163624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.169175] ? check_preemption_disabled+0x48/0x280 [ 623.174208] run_timer_softirq+0x52/0xb0 [ 623.178281] ? rcu_read_lock_sched_held+0x14f/0x180 [ 623.183306] __do_softirq+0x308/0xb7e [ 623.187116] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 623.191616] ? lock_downgrade+0x900/0x900 [ 623.195773] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 623.200891] ? pvclock_read_flags+0x160/0x160 [ 623.205397] ? lapic_next_event+0x5a/0x90 [ 623.209557] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.215114] ? kvm_clock_read+0x18/0x30 [ 623.219094] ? kvm_sched_clock_read+0x9/0x20 [ 623.223511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.229059] ? check_preemption_disabled+0x48/0x280 [ 623.234112] irq_exit+0x17f/0x1c0 [ 623.237579] smp_apic_timer_interrupt+0x1cb/0x760 [ 623.242423] ? smp_reschedule_interrupt+0x109/0x650 [ 623.247445] ? smp_call_function_single_interrupt+0x650/0x650 [ 623.253339] ? interrupt_entry+0xb5/0xc0 [ 623.257409] ? trace_hardirqs_off_caller+0xbb/0x310 [ 623.262428] ? trace_hardirqs_off_caller+0xbb/0x310 [ 623.267452] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.272301] ? trace_hardirqs_on_caller+0x310/0x310 [ 623.277319] ? trace_hardirqs_on_caller+0x310/0x310 [ 623.282351] ? task_prio+0x50/0x50 [ 623.285901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.291451] ? check_preemption_disabled+0x48/0x280 [ 623.296487] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 623.301351] apic_timer_interrupt+0xf/0x20 [ 623.305588] [ 623.307841] RIP: 0010:dump_stack+0x358/0x39d [ 623.312256] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 623.331177] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 623.338896] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 623.346172] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 623.353454] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 623.360734] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 623.368004] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 623.375322] ? dump_stack+0x34f/0x39d [ 623.379141] ? dump_stack_print_info.cold.1+0x20/0x20 [ 623.384341] ? mark_held_locks+0x130/0x130 [ 623.388583] ? mark_held_locks+0x130/0x130 [ 623.392835] dump_header+0x27b/0xf72 [ 623.396572] ? pagefault_out_of_memory+0x197/0x197 [ 623.401515] ? __lock_acquire+0x62f/0x4c20 [ 623.405768] ? percpu_ref_get_many+0x240/0x240 [ 623.410359] ? print_usage_bug+0xc0/0xc0 [ 623.414429] ? zap_class+0x640/0x640 [ 623.418147] ? print_usage_bug+0xc0/0xc0 [ 623.422207] ? print_usage_bug+0xc0/0xc0 [ 623.426277] ? zap_class+0x640/0x640 [ 623.430001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.435675] ? find_held_lock+0x36/0x1c0 [ 623.439749] ? mark_held_locks+0xc7/0x130 [ 623.443911] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 623.449021] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 623.454132] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 623.458721] ? trace_hardirqs_on+0xbd/0x310 [ 623.463045] ? kasan_check_read+0x11/0x20 [ 623.467200] ? ___ratelimit+0x3b4/0x672 [ 623.471178] ? trace_hardirqs_off_caller+0x310/0x310 [ 623.476288] ? trace_hardirqs_on+0x310/0x310 [ 623.480707] ? lock_downgrade+0x900/0x900 [ 623.484868] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 623.489976] ? ___ratelimit+0x3b9/0x672 [ 623.493955] ? idr_get_free+0xf70/0xf70 [ 623.497934] ? find_held_lock+0x36/0x1c0 [ 623.502008] oom_kill_process.cold.27+0x10/0x903 [ 623.506774] ? zap_class+0x640/0x640 [ 623.510492] ? check_preemption_disabled+0x48/0x280 [ 623.515518] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.520468] ? kasan_check_read+0x11/0x20 [ 623.524623] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.529908] ? oom_evaluate_task+0x540/0x540 [ 623.534328] ? find_held_lock+0x36/0x1c0 [ 623.538399] ? out_of_memory+0x974/0x1430 [ 623.542552] ? lock_downgrade+0x900/0x900 [ 623.546705] ? check_preemption_disabled+0x48/0x280 [ 623.551729] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.556663] ? kasan_check_read+0x11/0x20 [ 623.560823] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.566112] ? rcu_softirq_qs+0x20/0x20 [ 623.570101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.575867] ? oom_evaluate_task+0x302/0x540 [ 623.580293] out_of_memory+0xa84/0x1430 [ 623.584279] ? oom_killer_disable+0x3a0/0x3a0 [ 623.588784] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 623.593731] ? __ww_mutex_check_waiters+0x160/0x160 [ 623.598766] __alloc_pages_slowpath+0x232c/0x2de0 [ 623.603643] ? warn_alloc+0x120/0x120 [ 623.607449] ? mark_held_locks+0x130/0x130 [ 623.611692] ? find_get_entry+0xaae/0x1120 [ 623.615939] ? filemap_map_pages+0x1a20/0x1a20 [ 623.620528] ? zap_class+0x640/0x640 [ 623.624253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.629796] ? check_preemption_disabled+0x48/0x280 [ 623.634832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.640378] ? should_fail+0x22d/0xd01 [ 623.644274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 623.649385] ? zap_class+0x640/0x640 [ 623.653134] ? __lock_is_held+0xb5/0x140 [ 623.657217] ? mark_held_locks+0x130/0x130 [ 623.661463] ? lock_release+0xa00/0xa00 [ 623.665439] ? perf_trace_sched_process_exec+0x860/0x860 [ 623.670895] ? xa_load+0x2ba/0x460 [ 623.674446] ? lock_downgrade+0x900/0x900 [ 623.678607] ? __might_sleep+0x95/0x190 [ 623.682599] __alloc_pages_nodemask+0xad8/0xea0 [ 623.687281] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 623.692305] ? __page_cache_alloc+0x191/0x5c0 [ 623.696801] ? xa_load+0x2e1/0x460 [ 623.700360] ? xa_clear_mark+0x40/0x40 [ 623.704263] ? zap_class+0x640/0x640 [ 623.708224] ? zap_class+0x640/0x640 [ 623.711942] ? zap_class+0x640/0x640 [ 623.715660] ? __do_page_cache_readahead+0x663/0x810 [ 623.720788] ? find_held_lock+0x36/0x1c0 [ 623.724871] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 623.730424] alloc_pages_current+0x173/0x350 [ 623.734856] __page_cache_alloc+0x38c/0x5c0 [ 623.739181] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.744117] ? kasan_check_read+0x11/0x20 [ 623.748269] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.753558] ? generic_perform_write+0x6a0/0x6a0 [ 623.758337] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.763906] ? check_preemption_disabled+0x48/0x280 [ 623.768946] filemap_fault+0x1595/0x25f0 [ 623.773027] ? __lock_page_or_retry+0xa00/0xa00 [ 623.777705] ? mark_held_locks+0x130/0x130 [ 623.781996] ? filemap_map_pages+0xd6b/0x1a20 [ 623.786522] ? lock_downgrade+0x900/0x900 [ 623.790679] ? check_preemption_disabled+0x48/0x280 [ 623.795705] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.800638] ? kasan_check_read+0x11/0x20 [ 623.804790] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.810087] ? rcu_softirq_qs+0x20/0x20 [ 623.814086] ? filemap_map_pages+0xd92/0x1a20 [ 623.818596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 623.824147] ? find_get_entries_tag+0x1400/0x1400 [ 623.829005] ? __lock_acquire+0x62f/0x4c20 [ 623.833259] ? lock_acquire+0x1ed/0x520 [ 623.837237] ? ext4_filemap_fault+0x7a/0xad [ 623.841573] ? lock_release+0xa00/0xa00 [ 623.845550] ? perf_trace_sched_process_exec+0x860/0x860 [ 623.851016] ? print_usage_bug+0xc0/0xc0 [ 623.855091] ? print_usage_bug+0xc0/0xc0 [ 623.859175] ? down_read+0x8d/0x120 [ 623.862804] ? ext4_filemap_fault+0x7a/0xad [ 623.867142] ? __down_interruptible+0x700/0x700 [ 623.871837] ext4_filemap_fault+0x82/0xad [ 623.876002] __do_fault+0x100/0x6b0 [ 623.879645] ? pmd_devmap_trans_unstable+0x220/0x220 [ 623.884763] ? mark_held_locks+0x130/0x130 [ 623.889011] ? mark_held_locks+0x130/0x130 [ 623.893253] ? find_held_lock+0x36/0x1c0 [ 623.897325] ? find_held_lock+0x36/0x1c0 [ 623.901399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.906953] __handle_mm_fault+0x3ea0/0x5be0 [ 623.911370] ? poll_select_copy_remaining+0x18c/0x6a0 [ 623.916577] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 623.921440] ? __might_fault+0x12b/0x1e0 [ 623.925515] ? lock_downgrade+0x900/0x900 [ 623.929685] ? zap_class+0x640/0x640 [ 623.933402] ? zap_class+0x640/0x640 [ 623.937130] ? find_held_lock+0x36/0x1c0 [ 623.941208] ? handle_mm_fault+0x42a/0xc70 [ 623.945455] ? lock_downgrade+0x900/0x900 [ 623.949612] ? check_preemption_disabled+0x48/0x280 [ 623.954645] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 623.959587] ? kasan_check_read+0x11/0x20 [ 623.963747] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 623.969035] ? rcu_softirq_qs+0x20/0x20 [ 623.973015] ? trace_hardirqs_off_caller+0x310/0x310 [ 623.978130] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 623.983681] ? check_preemption_disabled+0x48/0x280 [ 623.988716] handle_mm_fault+0x54f/0xc70 [ 623.992794] ? __handle_mm_fault+0x5be0/0x5be0 [ 623.997402] ? find_vma+0x34/0x190 [ 624.000957] __do_page_fault+0x5e8/0xe60 [ 624.005040] ? trace_hardirqs_off+0xb8/0x310 [ 624.009476] do_page_fault+0xf2/0x7e0 [ 624.013287] ? vmalloc_sync_all+0x30/0x30 [ 624.017439] ? error_entry+0x70/0xd0 [ 624.021164] ? trace_hardirqs_off_caller+0xbb/0x310 [ 624.026185] ? trace_hardirqs_on_caller+0xc0/0x310 [ 624.031119] ? syscall_return_slowpath+0x5e0/0x5e0 [ 624.036058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.040923] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.045949] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 624.051416] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 624.056447] ? prepare_exit_to_usermode+0x291/0x3b0 [ 624.061473] ? page_fault+0x8/0x30 [ 624.065026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.069892] ? page_fault+0x8/0x30 [ 624.073440] page_fault+0x1e/0x30 [ 624.076901] RIP: 0033:0x7f509e274dd3 [ 624.080638] Code: Bad RIP value. [ 624.084008] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 624.089373] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 624.096641] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 624.103914] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 624.111184] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 624.118650] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 624.125955] warn_alloc_show_mem: 1 callbacks suppressed [ 624.125970] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 624.125972] Mem-Info: [ 624.126005] active_anon:54975 inactive_anon:191 isolated_anon:0 [ 624.126005] active_file:13 inactive_file:12 isolated_file:0 [ 624.126005] unevictable:0 dirty:0 writeback:0 unstable:0 [ 624.126005] slab_reclaimable:9244 slab_unreclaimable:1450872 [ 624.126005] mapped:8212 shmem:4340 pagetables:416 bounce:0 [ 624.126005] free:13682 free_pcp:394 free_cma:0 [ 624.131352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.138634] Node 0 active_anon:219900kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32848kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 624.141032] Call Trace: [ 624.173918] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 624.183311] dump_stack+0x244/0x39d [ 624.210881] lowmem_reserve[]: 0 2818 6321 6321 [ 624.213489] ? dump_stack_print_info.cold.1+0x20/0x20 [ 624.239611] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 624.243267] warn_alloc.cold.116+0xb7/0x1bd [ 624.247796] lowmem_reserve[]: 0 0 3503 3503 [ 624.253012] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 624.280421] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219844kB inactive_anon:764kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1664kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 624.284766] ? lock_downgrade+0x900/0x900 [ 624.289053] lowmem_reserve[]: 0 0 0 0 [ 624.293912] ? trace_hardirqs_off+0xb8/0x310 [ 624.322955] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 624.327130] ? trace_hardirqs_off+0xb8/0x310 [ 624.330892] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 624.335305] __alloc_pages_slowpath+0x2651/0x2de0 [ 624.348796] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 624.353264] ? warn_alloc+0x120/0x120 [ 624.367943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 624.372797] ? warn_alloc+0x120/0x120 [ 624.387886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 624.391692] ? dev_hard_start_xmit+0x42c/0xc80 [ 624.400501] 4365 total pagecache pages [ 624.404305] ? warn_alloc+0x120/0x120 [ 624.412856] 0 pages in swap cache [ 624.417431] ? print_usage_bug+0xc0/0xc0 [ 624.421287] Swap cache stats: add 0, delete 0, find 0/0 [ 624.425101] ? print_usage_bug+0xc0/0xc0 [ 624.428525] Free swap = 0kB [ 624.432586] ? find_held_lock+0x36/0x1c0 [ 624.437933] Total swap = 0kB [ 624.442012] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.445000] 1965979 pages RAM [ 624.449060] ? should_fail+0x22d/0xd01 [ 624.452045] 0 pages HighMem/MovableOnly [ 624.452054] 342854 pages reserved [ 624.457591] ? __local_bh_enable_ip+0x160/0x260 [ 624.460668] 0 pages cma reserved [ 624.464549] ? __local_bh_enable_ip+0x160/0x260 [ 624.468578] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 624.471956] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.476719] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 624.479962] ? __lock_acquire+0x62f/0x4c20 [ 624.484603] init cpuset=/ mems_allowed=0 [ 624.491100] ? should_fail+0x22d/0xd01 [ 624.518071] ? mark_held_locks+0x130/0x130 [ 624.522318] ? mark_held_locks+0x130/0x130 [ 624.526559] ? kasan_kmalloc+0xc7/0xe0 [ 624.530484] ? __kmalloc_node_track_caller+0x50/0x70 [ 624.535637] ? zap_class+0x640/0x640 [ 624.539354] ? netdev_pick_tx+0x310/0x310 [ 624.543517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.549064] ? check_preemption_disabled+0x48/0x280 [ 624.554102] ? __lock_is_held+0xb5/0x140 [ 624.558180] __alloc_pages_nodemask+0xad8/0xea0 [ 624.562858] ? zap_class+0x640/0x640 [ 624.566589] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 624.571626] ? find_held_lock+0x36/0x1c0 [ 624.575707] ? ____cache_alloc_node+0x1c7/0x1e0 [ 624.580412] ? lock_downgrade+0x900/0x900 [ 624.584590] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 624.590149] cache_grow_begin+0xa5/0x8c0 [ 624.594223] ? do_raw_spin_unlock+0xa7/0x330 [ 624.598657] fallback_alloc+0x204/0x2e0 [ 624.602651] ____cache_alloc_node+0x1c7/0x1e0 [ 624.607167] kmem_cache_alloc+0x1f8/0x730 [ 624.611344] skb_clone+0x1bb/0x500 [ 624.614893] ? skb_split+0x11e0/0x11e0 [ 624.618791] ? check_preemption_disabled+0x48/0x280 [ 624.623845] ? __this_cpu_preempt_check+0x1c/0x20 [ 624.628695] ? __bpf_redirect+0x54b/0xb20 [ 624.632873] bpf_clone_redirect+0xb9/0x490 [ 624.637129] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 624.642168] ? __sched_text_start+0x8/0x8 [ 624.646332] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 624.651120] ? find_held_lock+0x36/0x1c0 [ 624.655205] ? lock_acquire+0x1ed/0x520 [ 624.659186] ? bpf_test_run+0x3cb/0x780 [ 624.663176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.668731] ? check_preemption_disabled+0x48/0x280 [ 624.673770] ? kasan_check_read+0x11/0x20 [ 624.677938] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.683227] ? rcu_softirq_qs+0x20/0x20 [ 624.687212] ? preempt_schedule+0x4d/0x60 [ 624.691367] ? ___preempt_schedule+0x16/0x18 [ 624.695794] ? bpf_test_run+0x25d/0x780 [ 624.699805] ? netlink_diag_dump+0x2a0/0x2a0 [ 624.704241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.709790] ? bpf_test_init.isra.10+0x70/0x100 [ 624.714482] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 624.719259] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 624.724108] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 624.729652] ? fput+0x130/0x1a0 [ 624.732954] ? __bpf_prog_get+0x9b/0x290 [ 624.737023] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 624.741873] ? bpf_prog_test_run+0x130/0x1a0 [ 624.746287] ? __x64_sys_bpf+0x3d8/0x520 [ 624.750373] ? bpf_prog_get+0x20/0x20 [ 624.754205] ? do_syscall_64+0x1b9/0x820 [ 624.758270] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 624.763643] ? syscall_return_slowpath+0x5e0/0x5e0 [ 624.768588] ? trace_hardirqs_on_caller+0x310/0x310 [ 624.773617] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 624.778646] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 624.785325] ? __switch_to_asm+0x40/0x70 [ 624.789390] ? __switch_to_asm+0x34/0x70 [ 624.793469] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 624.798344] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 624.803735] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 624.804732] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 624.809895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 624.820378] syz-executor3 cpuset=syz3 mems_allowed=0 [ 624.829728] Call Trace: [ 624.837402] [ 624.839571] dump_stack+0x244/0x39d [ 624.843205] ? dump_stack_print_info.cold.1+0x20/0x20 [ 624.848412] warn_alloc.cold.116+0xb7/0x1bd [ 624.852755] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 624.857621] ? lock_downgrade+0x900/0x900 [ 624.861778] ? trace_hardirqs_off+0xb8/0x310 [ 624.866232] ? trace_hardirqs_off+0xb8/0x310 [ 624.870652] __alloc_pages_slowpath+0x2651/0x2de0 [ 624.875527] ? warn_alloc+0x120/0x120 [ 624.879333] ? print_usage_bug+0xc0/0xc0 [ 624.883396] ? warn_alloc+0x120/0x120 [ 624.887204] ? warn_alloc+0x120/0x120 [ 624.891012] ? print_usage_bug+0xc0/0xc0 [ 624.895088] ? kvm_clock_read+0x18/0x30 [ 624.899070] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 624.904114] ? print_usage_bug+0xc0/0xc0 [ 624.908186] ? __lock_acquire+0x62f/0x4c20 [ 624.912432] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 624.917985] ? should_fail+0x22d/0xd01 [ 624.921877] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 624.927165] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.932284] ? __lock_acquire+0x62f/0x4c20 [ 624.936526] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 624.941630] ? __lock_acquire+0x62f/0x4c20 [ 624.945864] ? should_fail+0x22d/0xd01 [ 624.949752] ? rcu_irq_exit+0x1a2/0x390 [ 624.953741] ? mark_held_locks+0x130/0x130 [ 624.957986] ? mark_held_locks+0x130/0x130 [ 624.962233] ? mark_held_locks+0xc7/0x130 [ 624.966382] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 624.971399] ? zap_class+0x640/0x640 [ 624.975117] ? print_usage_bug+0xc0/0xc0 [ 624.979183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 624.984723] ? check_preemption_disabled+0x48/0x280 [ 624.989753] ? __lock_is_held+0xb5/0x140 [ 624.993837] __alloc_pages_nodemask+0xad8/0xea0 [ 624.998512] ? zap_class+0x640/0x640 [ 625.002233] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 625.007289] ? find_held_lock+0x36/0x1c0 [ 625.011364] ? ____cache_alloc_node+0x1c7/0x1e0 [ 625.016036] ? lock_downgrade+0x900/0x900 [ 625.020196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.025741] cache_grow_begin+0xa5/0x8c0 [ 625.029827] ? do_raw_spin_unlock+0xa7/0x330 [ 625.034248] fallback_alloc+0x204/0x2e0 [ 625.038229] ____cache_alloc_node+0x1c7/0x1e0 [ 625.042734] kmem_cache_alloc_node+0xe3/0x730 [ 625.047232] ? ipv6_get_ifaddr+0x42e/0x620 [ 625.051479] __alloc_skb+0x119/0x770 [ 625.055197] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.060484] ? netdev_alloc_frag+0x1f0/0x1f0 [ 625.064902] ? lock_downgrade+0x900/0x900 [ 625.069065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.074615] ? refcount_sub_and_test_checked+0x203/0x310 [ 625.080092] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 625.085556] ? addrconf_rs_timer+0x690/0x690 [ 625.089980] ndisc_alloc_skb+0x144/0x340 [ 625.094055] ndisc_send_rs+0x331/0x6e0 [ 625.097970] addrconf_rs_timer+0x314/0x690 [ 625.102222] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.106485] call_timer_fn+0x272/0x920 [ 625.110397] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.114659] ? process_timeout+0x40/0x40 [ 625.118735] ? mark_held_locks+0xc7/0x130 [ 625.122888] ? _raw_spin_unlock_irq+0x27/0x80 [ 625.127384] ? _raw_spin_unlock_irq+0x27/0x80 [ 625.131887] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.136129] ? lockdep_hardirqs_on+0x296/0x5b0 [ 625.140723] ? trace_hardirqs_on+0xbd/0x310 [ 625.145056] ? kasan_check_read+0x11/0x20 [ 625.149214] ? __run_timers+0x7da/0xc70 [ 625.153200] ? trace_hardirqs_off_caller+0x310/0x310 [ 625.158313] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.162563] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 625.166818] __run_timers+0x7e5/0xc70 [ 625.170642] ? timer_fixup_init+0x70/0x70 [ 625.174800] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 625.179849] ? zap_class+0x640/0x640 [ 625.183577] ? print_usage_bug+0xc0/0xc0 [ 625.187647] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 625.192856] ? find_held_lock+0x36/0x1c0 [ 625.196930] ? zap_class+0x640/0x640 [ 625.200659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.206208] ? check_preemption_disabled+0x48/0x280 [ 625.211244] ? __lock_is_held+0xb5/0x140 [ 625.215314] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.220864] ? check_preemption_disabled+0x48/0x280 [ 625.225896] run_timer_softirq+0x52/0xb0 [ 625.229964] ? rcu_read_lock_sched_held+0x14f/0x180 [ 625.234987] __do_softirq+0x308/0xb7e [ 625.238803] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 625.243314] ? lock_downgrade+0x900/0x900 [ 625.247476] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 625.252605] ? pvclock_read_flags+0x160/0x160 [ 625.257115] ? lapic_next_event+0x5a/0x90 [ 625.261278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.266862] ? kvm_clock_read+0x18/0x30 [ 625.270845] ? kvm_sched_clock_read+0x9/0x20 [ 625.275261] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.280822] ? check_preemption_disabled+0x48/0x280 [ 625.285861] irq_exit+0x17f/0x1c0 [ 625.289322] smp_apic_timer_interrupt+0x1cb/0x760 [ 625.294166] ? smp_reschedule_interrupt+0x109/0x650 [ 625.299190] ? smp_call_function_single_interrupt+0x650/0x650 [ 625.305084] ? interrupt_entry+0xb5/0xc0 [ 625.309157] ? trace_hardirqs_off_caller+0xbb/0x310 [ 625.314178] ? trace_hardirqs_off_caller+0xbb/0x310 [ 625.319203] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.324054] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.329086] ? trace_hardirqs_on_caller+0x310/0x310 [ 625.334114] ? task_prio+0x50/0x50 [ 625.337662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.343203] ? check_preemption_disabled+0x48/0x280 [ 625.348230] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 625.353115] apic_timer_interrupt+0xf/0x20 [ 625.357351] [ 625.359592] RIP: 0010:dump_stack+0x358/0x39d [ 625.364005] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 625.382908] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 625.390617] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 625.397885] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 625.405153] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 625.412423] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 625.419712] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 625.427011] ? dump_stack+0x34f/0x39d [ 625.430855] ? dump_stack_print_info.cold.1+0x20/0x20 [ 625.436056] ? mark_held_locks+0x130/0x130 [ 625.440295] ? mark_held_locks+0x130/0x130 [ 625.444537] dump_header+0x27b/0xf72 [ 625.448267] ? pagefault_out_of_memory+0x197/0x197 [ 625.453203] ? __lock_acquire+0x62f/0x4c20 [ 625.457454] ? percpu_ref_get_many+0x240/0x240 [ 625.462057] ? print_usage_bug+0xc0/0xc0 [ 625.466149] ? zap_class+0x640/0x640 [ 625.469873] ? print_usage_bug+0xc0/0xc0 [ 625.473933] ? print_usage_bug+0xc0/0xc0 [ 625.478000] ? zap_class+0x640/0x640 [ 625.481719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.487263] ? find_held_lock+0x36/0x1c0 [ 625.491335] ? mark_held_locks+0xc7/0x130 [ 625.495488] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 625.500592] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 625.505698] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 625.510288] ? trace_hardirqs_on+0xbd/0x310 [ 625.514625] ? kasan_check_read+0x11/0x20 [ 625.518777] ? ___ratelimit+0x3b4/0x672 [ 625.522761] ? trace_hardirqs_off_caller+0x310/0x310 [ 625.527869] ? trace_hardirqs_on+0x310/0x310 [ 625.532282] ? lock_downgrade+0x900/0x900 [ 625.536437] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 625.541546] ? ___ratelimit+0x3b9/0x672 [ 625.545526] ? idr_get_free+0xf70/0xf70 [ 625.549509] ? find_held_lock+0x36/0x1c0 [ 625.553583] oom_kill_process.cold.27+0x10/0x903 [ 625.558347] ? zap_class+0x640/0x640 [ 625.562065] ? check_preemption_disabled+0x48/0x280 [ 625.567103] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 625.572035] ? kasan_check_read+0x11/0x20 [ 625.576417] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.581697] ? oom_evaluate_task+0x540/0x540 [ 625.586115] ? find_held_lock+0x36/0x1c0 [ 625.590186] ? out_of_memory+0x974/0x1430 [ 625.594341] ? lock_downgrade+0x900/0x900 [ 625.598494] ? check_preemption_disabled+0x48/0x280 [ 625.603520] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 625.608453] ? kasan_check_read+0x11/0x20 [ 625.612606] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.617884] ? rcu_softirq_qs+0x20/0x20 [ 625.621868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.627403] ? oom_evaluate_task+0x302/0x540 [ 625.631823] out_of_memory+0xa84/0x1430 [ 625.635821] ? oom_killer_disable+0x3a0/0x3a0 [ 625.640323] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 625.645259] ? __ww_mutex_check_waiters+0x160/0x160 [ 625.650288] __alloc_pages_slowpath+0x232c/0x2de0 [ 625.655211] ? warn_alloc+0x120/0x120 [ 625.659030] ? mark_held_locks+0x130/0x130 [ 625.663270] ? find_get_entry+0xaae/0x1120 [ 625.667529] ? filemap_map_pages+0x1a20/0x1a20 [ 625.672120] ? zap_class+0x640/0x640 [ 625.675851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.681391] ? check_preemption_disabled+0x48/0x280 [ 625.686424] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.691965] ? should_fail+0x22d/0xd01 [ 625.695859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 625.700969] ? zap_class+0x640/0x640 [ 625.704712] ? __lock_is_held+0xb5/0x140 [ 625.708917] ? mark_held_locks+0x130/0x130 [ 625.713155] ? lock_release+0xa00/0xa00 [ 625.717163] ? perf_trace_sched_process_exec+0x860/0x860 [ 625.722620] ? xa_load+0x2ba/0x460 [ 625.726164] ? lock_downgrade+0x900/0x900 [ 625.730321] ? __might_sleep+0x95/0x190 [ 625.734302] __alloc_pages_nodemask+0xad8/0xea0 [ 625.738982] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 625.744018] ? __page_cache_alloc+0x191/0x5c0 [ 625.748519] ? xa_load+0x2e1/0x460 [ 625.752098] ? xa_clear_mark+0x40/0x40 [ 625.756006] ? zap_class+0x640/0x640 [ 625.759729] ? zap_class+0x640/0x640 [ 625.763455] ? zap_class+0x640/0x640 [ 625.767207] ? __do_page_cache_readahead+0x663/0x810 [ 625.772314] ? find_held_lock+0x36/0x1c0 [ 625.776384] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 625.781939] alloc_pages_current+0x173/0x350 [ 625.786362] __page_cache_alloc+0x38c/0x5c0 [ 625.790690] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 625.795623] ? kasan_check_read+0x11/0x20 [ 625.799778] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.805084] ? generic_perform_write+0x6a0/0x6a0 [ 625.809859] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.815406] ? check_preemption_disabled+0x48/0x280 [ 625.820439] filemap_fault+0x1595/0x25f0 [ 625.824530] ? __lock_page_or_retry+0xa00/0xa00 [ 625.829235] ? mark_held_locks+0x130/0x130 [ 625.833512] ? filemap_map_pages+0xd6b/0x1a20 [ 625.838046] ? lock_downgrade+0x900/0x900 [ 625.842229] ? check_preemption_disabled+0x48/0x280 [ 625.847273] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 625.852221] ? kasan_check_read+0x11/0x20 [ 625.856391] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 625.861691] ? rcu_softirq_qs+0x20/0x20 [ 625.865703] ? filemap_map_pages+0xd92/0x1a20 [ 625.870227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 625.875807] ? find_get_entries_tag+0x1400/0x1400 [ 625.880693] ? __lock_acquire+0x62f/0x4c20 [ 625.884966] ? lock_acquire+0x1ed/0x520 [ 625.888953] ? ext4_filemap_fault+0x7a/0xad [ 625.893295] ? lock_release+0xa00/0xa00 [ 625.897273] ? perf_trace_sched_process_exec+0x860/0x860 [ 625.902736] ? print_usage_bug+0xc0/0xc0 [ 625.906807] ? print_usage_bug+0xc0/0xc0 [ 625.910897] ? down_read+0x8d/0x120 [ 625.914528] ? ext4_filemap_fault+0x7a/0xad [ 625.918860] ? __down_interruptible+0x700/0x700 [ 625.923550] ext4_filemap_fault+0x82/0xad [ 625.927708] __do_fault+0x100/0x6b0 [ 625.931349] ? pmd_devmap_trans_unstable+0x220/0x220 [ 625.936463] ? mark_held_locks+0x130/0x130 [ 625.940713] ? mark_held_locks+0x130/0x130 [ 625.944951] ? find_held_lock+0x36/0x1c0 [ 625.949026] ? find_held_lock+0x36/0x1c0 [ 625.953102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 625.958652] __handle_mm_fault+0x3ea0/0x5be0 [ 625.963090] ? poll_select_copy_remaining+0x18c/0x6a0 [ 625.968312] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 625.973187] ? __might_fault+0x12b/0x1e0 [ 625.977260] ? lock_downgrade+0x900/0x900 [ 625.981422] ? zap_class+0x640/0x640 [ 625.985142] ? zap_class+0x640/0x640 [ 625.988871] ? find_held_lock+0x36/0x1c0 [ 625.992955] ? handle_mm_fault+0x42a/0xc70 [ 625.997196] ? lock_downgrade+0x900/0x900 [ 626.001345] ? check_preemption_disabled+0x48/0x280 [ 626.006368] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 626.011300] ? kasan_check_read+0x11/0x20 [ 626.015461] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.020734] ? rcu_softirq_qs+0x20/0x20 [ 626.024710] ? trace_hardirqs_off_caller+0x310/0x310 [ 626.029825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.035369] ? check_preemption_disabled+0x48/0x280 [ 626.040396] handle_mm_fault+0x54f/0xc70 [ 626.044465] ? __handle_mm_fault+0x5be0/0x5be0 [ 626.049055] ? find_vma+0x34/0x190 [ 626.052622] __do_page_fault+0x5e8/0xe60 [ 626.056699] ? trace_hardirqs_off+0xb8/0x310 [ 626.061122] do_page_fault+0xf2/0x7e0 [ 626.064928] ? vmalloc_sync_all+0x30/0x30 [ 626.069083] ? error_entry+0x70/0xd0 [ 626.072803] ? trace_hardirqs_off_caller+0xbb/0x310 [ 626.077835] ? trace_hardirqs_on_caller+0xc0/0x310 [ 626.082774] ? syscall_return_slowpath+0x5e0/0x5e0 [ 626.087708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.092552] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.097583] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 626.103036] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 626.108059] ? prepare_exit_to_usermode+0x291/0x3b0 [ 626.113092] ? page_fault+0x8/0x30 [ 626.116636] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.121481] ? page_fault+0x8/0x30 [ 626.125024] page_fault+0x1e/0x30 [ 626.128479] RIP: 0033:0x7f509e274dd3 [ 626.132202] Code: Bad RIP value. [ 626.135579] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 626.140944] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 626.148224] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 626.155490] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 626.162771] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 626.170037] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 626.177332] warn_alloc_show_mem: 1 callbacks suppressed [ 626.177349] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 626.177351] Mem-Info: [ 626.177401] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 626.177401] active_file:12 inactive_file:13 isolated_file:0 [ 626.177401] unevictable:0 dirty:0 writeback:0 unstable:0 [ 626.177401] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 626.177401] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 626.177401] free:13682 free_pcp:394 free_cma:0 [ 626.182743] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.190020] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 626.192420] Call Trace: [ 626.225296] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 626.234684] dump_stack+0x244/0x39d [ 626.262236] lowmem_reserve[]: 0 2818 6321 6321 [ 626.264850] ? dump_stack_print_info.cold.1+0x20/0x20 [ 626.290942] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 626.294592] warn_alloc.cold.116+0xb7/0x1bd [ 626.299122] lowmem_reserve[]: 0 0 3503 3503 [ 626.304309] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 626.331709] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 626.336045] ? lock_downgrade+0x900/0x900 [ 626.340329] lowmem_reserve[]: 0 0 0 0 [ 626.345180] ? trace_hardirqs_off+0xb8/0x310 [ 626.374225] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 626.378388] ? trace_hardirqs_off+0xb8/0x310 [ 626.382150] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 626.386560] __alloc_pages_slowpath+0x2651/0x2de0 [ 626.400053] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 626.404490] ? warn_alloc+0x120/0x120 [ 626.419181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 626.424016] ? warn_alloc+0x120/0x120 [ 626.439085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 626.442877] ? dev_hard_start_xmit+0x42c/0xc80 [ 626.451685] 4365 total pagecache pages [ 626.455480] ? warn_alloc+0x120/0x120 [ 626.464036] 0 pages in swap cache [ 626.468610] ? print_usage_bug+0xc0/0xc0 [ 626.472486] Swap cache stats: add 0, delete 0, find 0/0 [ 626.476279] ? print_usage_bug+0xc0/0xc0 [ 626.479707] Free swap = 0kB [ 626.483762] ? find_held_lock+0x36/0x1c0 [ 626.489120] Total swap = 0kB [ 626.493194] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.496301] 1965979 pages RAM [ 626.500364] ? should_fail+0x22d/0xd01 [ 626.503352] 0 pages HighMem/MovableOnly [ 626.503362] 342854 pages reserved [ 626.508895] ? __local_bh_enable_ip+0x160/0x260 [ 626.511976] 0 pages cma reserved [ 626.515858] ? __local_bh_enable_ip+0x160/0x260 [ 626.519896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 626.523274] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 626.528117] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 626.531286] ? __lock_acquire+0x62f/0x4c20 [ 626.535937] init cpuset=/ mems_allowed=0 [ 626.542429] ? should_fail+0x22d/0xd01 [ 626.569369] ? mark_held_locks+0x130/0x130 [ 626.573613] ? mark_held_locks+0x130/0x130 [ 626.577854] ? __lock_acquire+0x62f/0x4c20 [ 626.582102] ? zap_class+0x640/0x640 [ 626.585832] ? __lock_is_held+0xb5/0x140 [ 626.589910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.595460] ? check_preemption_disabled+0x48/0x280 [ 626.600492] ? __lock_is_held+0xb5/0x140 [ 626.604569] __alloc_pages_nodemask+0xad8/0xea0 [ 626.609247] ? zap_class+0x640/0x640 [ 626.612969] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 626.618006] ? find_held_lock+0x36/0x1c0 [ 626.622081] ? ____cache_alloc_node+0x1c7/0x1e0 [ 626.626756] ? lock_downgrade+0x900/0x900 [ 626.630930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 626.636475] cache_grow_begin+0xa5/0x8c0 [ 626.640540] ? do_raw_spin_unlock+0xa7/0x330 [ 626.644984] fallback_alloc+0x204/0x2e0 [ 626.648972] ____cache_alloc_node+0x1c7/0x1e0 [ 626.653475] kmem_cache_alloc+0x1f8/0x730 [ 626.657640] skb_clone+0x1bb/0x500 [ 626.661200] ? finish_task_switch+0x2f4/0x910 [ 626.665699] ? skb_split+0x11e0/0x11e0 [ 626.669600] ? preempt_notifier_register+0x200/0x200 [ 626.674705] ? __switch_to_asm+0x34/0x70 [ 626.678766] ? __switch_to_asm+0x34/0x70 [ 626.682837] ? __switch_to_asm+0x40/0x70 [ 626.686900] ? __switch_to_asm+0x34/0x70 [ 626.690964] ? __switch_to_asm+0x40/0x70 [ 626.695024] ? __switch_to_asm+0x34/0x70 [ 626.699085] ? __switch_to_asm+0x40/0x70 [ 626.703151] ? __switch_to_asm+0x34/0x70 [ 626.707219] ? __switch_to_asm+0x34/0x70 [ 626.711295] ? __switch_to_asm+0x40/0x70 [ 626.715359] ? __switch_to_asm+0x34/0x70 [ 626.719431] bpf_clone_redirect+0xb9/0x490 [ 626.723677] ? __schedule+0x8d7/0x21d0 [ 626.727580] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 626.732621] ? __sched_text_start+0x8/0x8 [ 626.736779] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 626.741564] ? find_held_lock+0x36/0x1c0 [ 626.745642] ? lock_acquire+0x1ed/0x520 [ 626.749622] ? bpf_test_run+0x3cb/0x780 [ 626.753610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 626.759188] ? check_preemption_disabled+0x48/0x280 [ 626.764218] ? kasan_check_read+0x11/0x20 [ 626.768374] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 626.773659] ? rcu_softirq_qs+0x20/0x20 [ 626.777641] ? preempt_schedule+0x4d/0x60 [ 626.781798] ? ___preempt_schedule+0x16/0x18 [ 626.786236] ? bpf_test_run+0x25d/0x780 [ 626.790229] ? netlink_diag_dump+0x2a0/0x2a0 [ 626.794649] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 626.800194] ? bpf_test_init.isra.10+0x70/0x100 [ 626.804877] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 626.809652] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 626.814498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 626.820042] ? fput+0x130/0x1a0 [ 626.823334] ? __bpf_prog_get+0x9b/0x290 [ 626.827407] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 626.832259] ? bpf_prog_test_run+0x130/0x1a0 [ 626.836679] ? __x64_sys_bpf+0x3d8/0x520 [ 626.840747] ? bpf_prog_get+0x20/0x20 [ 626.844582] ? do_syscall_64+0x1b9/0x820 [ 626.848650] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 626.854026] ? syscall_return_slowpath+0x5e0/0x5e0 [ 626.858963] ? trace_hardirqs_on_caller+0x310/0x310 [ 626.863984] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 626.869010] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 626.875682] ? __switch_to_asm+0x40/0x70 [ 626.879742] ? __switch_to_asm+0x34/0x70 [ 626.883825] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 626.888680] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 626.894069] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 626.894223] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 626.900239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 626.910713] syz-executor3 cpuset=syz3 mems_allowed=0 [ 626.920055] Call Trace: [ 626.927719] [ 626.929888] dump_stack+0x244/0x39d [ 626.933524] ? dump_stack_print_info.cold.1+0x20/0x20 [ 626.938776] warn_alloc.cold.116+0xb7/0x1bd [ 626.943107] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 626.947960] ? lock_downgrade+0x900/0x900 [ 626.952121] ? trace_hardirqs_off+0xb8/0x310 [ 626.956539] ? trace_hardirqs_off+0xb8/0x310 [ 626.960960] __alloc_pages_slowpath+0x2651/0x2de0 [ 626.965851] ? warn_alloc+0x120/0x120 [ 626.969666] ? print_usage_bug+0xc0/0xc0 [ 626.973735] ? warn_alloc+0x120/0x120 [ 626.977548] ? warn_alloc+0x120/0x120 [ 626.981357] ? print_usage_bug+0xc0/0xc0 [ 626.985422] ? kvm_clock_read+0x18/0x30 [ 626.989400] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 626.994427] ? print_usage_bug+0xc0/0xc0 [ 626.998494] ? __lock_acquire+0x62f/0x4c20 [ 627.002762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.008312] ? should_fail+0x22d/0xd01 [ 627.012209] ? __lock_acquire+0x62f/0x4c20 [ 627.016457] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.021571] ? __lock_acquire+0x62f/0x4c20 [ 627.025830] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.030947] ? __lock_acquire+0x62f/0x4c20 [ 627.035189] ? should_fail+0x22d/0xd01 [ 627.039097] ? mark_held_locks+0x130/0x130 [ 627.043342] ? mark_held_locks+0x130/0x130 [ 627.047580] ? try_to_wake_up+0x11c/0x1490 [ 627.051830] ? lock_downgrade+0x900/0x900 [ 627.055988] ? zap_class+0x640/0x640 [ 627.059720] ? print_usage_bug+0xc0/0xc0 [ 627.063784] ? trace_hardirqs_off+0xb8/0x310 [ 627.068216] ? kasan_check_read+0x11/0x20 [ 627.072375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.077919] ? check_preemption_disabled+0x48/0x280 [ 627.082958] ? __lock_is_held+0xb5/0x140 [ 627.087060] __alloc_pages_nodemask+0xad8/0xea0 [ 627.091755] ? zap_class+0x640/0x640 [ 627.095494] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 627.100546] ? find_held_lock+0x36/0x1c0 [ 627.104623] ? ____cache_alloc_node+0x1c7/0x1e0 [ 627.109297] ? lock_downgrade+0x900/0x900 [ 627.113458] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.119006] cache_grow_begin+0xa5/0x8c0 [ 627.123078] ? do_raw_spin_unlock+0xa7/0x330 [ 627.127501] fallback_alloc+0x204/0x2e0 [ 627.131489] ____cache_alloc_node+0x1c7/0x1e0 [ 627.135993] kmem_cache_alloc_node+0xe3/0x730 [ 627.140494] ? ipv6_get_ifaddr+0x42e/0x620 [ 627.144741] __alloc_skb+0x119/0x770 [ 627.148464] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.153754] ? netdev_alloc_frag+0x1f0/0x1f0 [ 627.158168] ? lock_downgrade+0x900/0x900 [ 627.162326] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.167869] ? refcount_sub_and_test_checked+0x203/0x310 [ 627.173358] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 627.178824] ? addrconf_rs_timer+0x690/0x690 [ 627.183271] ndisc_alloc_skb+0x144/0x340 [ 627.187350] ndisc_send_rs+0x331/0x6e0 [ 627.191257] addrconf_rs_timer+0x314/0x690 [ 627.195500] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.199772] call_timer_fn+0x272/0x920 [ 627.203659] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.207895] ? process_timeout+0x40/0x40 [ 627.211969] ? mark_held_locks+0xc7/0x130 [ 627.216120] ? _raw_spin_unlock_irq+0x27/0x80 [ 627.220614] ? _raw_spin_unlock_irq+0x27/0x80 [ 627.225111] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.229351] ? lockdep_hardirqs_on+0x296/0x5b0 [ 627.233936] ? trace_hardirqs_on+0xbd/0x310 [ 627.238262] ? kasan_check_read+0x11/0x20 [ 627.242409] ? __run_timers+0x7da/0xc70 [ 627.246390] ? trace_hardirqs_off_caller+0x310/0x310 [ 627.251519] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 627.255758] __run_timers+0x7e5/0xc70 [ 627.259573] ? timer_fixup_init+0x70/0x70 [ 627.263730] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 627.268750] ? zap_class+0x640/0x640 [ 627.272473] ? print_usage_bug+0xc0/0xc0 [ 627.276543] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 627.281749] ? find_held_lock+0x36/0x1c0 [ 627.285833] ? zap_class+0x640/0x640 [ 627.289574] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.295123] ? check_preemption_disabled+0x48/0x280 [ 627.300160] ? __lock_is_held+0xb5/0x140 [ 627.304225] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.309784] ? check_preemption_disabled+0x48/0x280 [ 627.314828] run_timer_softirq+0x52/0xb0 [ 627.318894] ? rcu_read_lock_sched_held+0x14f/0x180 [ 627.323919] __do_softirq+0x308/0xb7e [ 627.327725] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 627.332221] ? lock_downgrade+0x900/0x900 [ 627.336378] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 627.341493] ? pvclock_read_flags+0x160/0x160 [ 627.345993] ? lapic_next_event+0x5a/0x90 [ 627.350154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.355703] ? kvm_clock_read+0x18/0x30 [ 627.359680] ? kvm_sched_clock_read+0x9/0x20 [ 627.364101] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.369644] ? check_preemption_disabled+0x48/0x280 [ 627.374673] irq_exit+0x17f/0x1c0 [ 627.378135] smp_apic_timer_interrupt+0x1cb/0x760 [ 627.382980] ? smp_reschedule_interrupt+0x109/0x650 [ 627.388002] ? smp_call_function_single_interrupt+0x650/0x650 [ 627.393891] ? interrupt_entry+0xb5/0xc0 [ 627.397961] ? trace_hardirqs_off_caller+0xbb/0x310 [ 627.402980] ? trace_hardirqs_off_caller+0xbb/0x310 [ 627.408002] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.412856] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.417893] ? trace_hardirqs_on_caller+0x310/0x310 [ 627.422945] ? task_prio+0x50/0x50 [ 627.426496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.432045] ? check_preemption_disabled+0x48/0x280 [ 627.437084] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 627.441939] apic_timer_interrupt+0xf/0x20 [ 627.446168] [ 627.448418] RIP: 0010:dump_stack+0x358/0x39d [ 627.452853] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 627.471772] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 627.479493] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 627.486774] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 627.494050] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 627.501329] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 627.508598] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 627.515901] ? dump_stack+0x34f/0x39d [ 627.519720] ? dump_stack_print_info.cold.1+0x20/0x20 [ 627.524920] ? mark_held_locks+0x130/0x130 [ 627.529159] ? mark_held_locks+0x130/0x130 [ 627.533402] dump_header+0x27b/0xf72 [ 627.537134] ? pagefault_out_of_memory+0x197/0x197 [ 627.542088] ? __lock_acquire+0x62f/0x4c20 [ 627.546326] ? percpu_ref_get_many+0x240/0x240 [ 627.550916] ? print_usage_bug+0xc0/0xc0 [ 627.554989] ? zap_class+0x640/0x640 [ 627.558712] ? print_usage_bug+0xc0/0xc0 [ 627.562778] ? print_usage_bug+0xc0/0xc0 [ 627.566852] ? zap_class+0x640/0x640 [ 627.570590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.576352] ? find_held_lock+0x36/0x1c0 [ 627.580425] ? mark_held_locks+0xc7/0x130 [ 627.584575] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 627.589685] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 627.594795] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 627.599395] ? trace_hardirqs_on+0xbd/0x310 [ 627.603718] ? kasan_check_read+0x11/0x20 [ 627.607871] ? ___ratelimit+0x3b4/0x672 [ 627.611851] ? trace_hardirqs_off_caller+0x310/0x310 [ 627.616958] ? trace_hardirqs_on+0x310/0x310 [ 627.621375] ? lock_downgrade+0x900/0x900 [ 627.625530] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 627.630637] ? ___ratelimit+0x3b9/0x672 [ 627.634617] ? idr_get_free+0xf70/0xf70 [ 627.638593] ? find_held_lock+0x36/0x1c0 [ 627.642670] oom_kill_process.cold.27+0x10/0x903 [ 627.647430] ? zap_class+0x640/0x640 [ 627.651148] ? check_preemption_disabled+0x48/0x280 [ 627.656173] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 627.661108] ? kasan_check_read+0x11/0x20 [ 627.665261] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.670543] ? oom_evaluate_task+0x540/0x540 [ 627.674959] ? find_held_lock+0x36/0x1c0 [ 627.679029] ? out_of_memory+0x974/0x1430 [ 627.683183] ? lock_downgrade+0x900/0x900 [ 627.687340] ? check_preemption_disabled+0x48/0x280 [ 627.692361] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 627.697295] ? kasan_check_read+0x11/0x20 [ 627.701445] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.706758] ? rcu_softirq_qs+0x20/0x20 [ 627.710749] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.716295] ? oom_evaluate_task+0x302/0x540 [ 627.720715] out_of_memory+0xa84/0x1430 [ 627.724715] ? oom_killer_disable+0x3a0/0x3a0 [ 627.729228] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 627.734171] ? __ww_mutex_check_waiters+0x160/0x160 [ 627.739207] __alloc_pages_slowpath+0x232c/0x2de0 [ 627.744111] ? warn_alloc+0x120/0x120 [ 627.747922] ? mark_held_locks+0x130/0x130 [ 627.752179] ? find_get_entry+0xaae/0x1120 [ 627.756430] ? filemap_map_pages+0x1a20/0x1a20 [ 627.761035] ? zap_class+0x640/0x640 [ 627.764764] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.770313] ? check_preemption_disabled+0x48/0x280 [ 627.775341] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.780898] ? should_fail+0x22d/0xd01 [ 627.784835] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 627.789959] ? zap_class+0x640/0x640 [ 627.793708] ? __lock_is_held+0xb5/0x140 [ 627.797782] ? mark_held_locks+0x130/0x130 [ 627.802039] ? lock_release+0xa00/0xa00 [ 627.806016] ? perf_trace_sched_process_exec+0x860/0x860 [ 627.811476] ? xa_load+0x2ba/0x460 [ 627.815038] ? lock_downgrade+0x900/0x900 [ 627.819207] ? __might_sleep+0x95/0x190 [ 627.823192] __alloc_pages_nodemask+0xad8/0xea0 [ 627.827874] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 627.832895] ? __page_cache_alloc+0x191/0x5c0 [ 627.837391] ? xa_load+0x2e1/0x460 [ 627.840938] ? xa_clear_mark+0x40/0x40 [ 627.844838] ? zap_class+0x640/0x640 [ 627.848568] ? zap_class+0x640/0x640 [ 627.852296] ? zap_class+0x640/0x640 [ 627.856014] ? __do_page_cache_readahead+0x663/0x810 [ 627.861129] ? find_held_lock+0x36/0x1c0 [ 627.865201] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 627.870761] alloc_pages_current+0x173/0x350 [ 627.875188] __page_cache_alloc+0x38c/0x5c0 [ 627.879514] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 627.884450] ? kasan_check_read+0x11/0x20 [ 627.888604] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.893886] ? generic_perform_write+0x6a0/0x6a0 [ 627.898650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 627.904211] ? check_preemption_disabled+0x48/0x280 [ 627.909238] filemap_fault+0x1595/0x25f0 [ 627.913320] ? __lock_page_or_retry+0xa00/0xa00 [ 627.917999] ? mark_held_locks+0x130/0x130 [ 627.922248] ? filemap_map_pages+0xd6b/0x1a20 [ 627.926749] ? lock_downgrade+0x900/0x900 [ 627.930906] ? check_preemption_disabled+0x48/0x280 [ 627.935926] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 627.940858] ? kasan_check_read+0x11/0x20 [ 627.945006] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 627.950286] ? rcu_softirq_qs+0x20/0x20 [ 627.954277] ? filemap_map_pages+0xd92/0x1a20 [ 627.958778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 627.964332] ? find_get_entries_tag+0x1400/0x1400 [ 627.969187] ? __lock_acquire+0x62f/0x4c20 [ 627.973435] ? lock_acquire+0x1ed/0x520 [ 627.977410] ? ext4_filemap_fault+0x7a/0xad [ 627.981743] ? lock_release+0xa00/0xa00 [ 627.985718] ? perf_trace_sched_process_exec+0x860/0x860 [ 627.991176] ? print_usage_bug+0xc0/0xc0 [ 627.995242] ? print_usage_bug+0xc0/0xc0 [ 627.999319] ? down_read+0x8d/0x120 [ 628.002948] ? ext4_filemap_fault+0x7a/0xad [ 628.007291] ? __down_interruptible+0x700/0x700 [ 628.011978] ext4_filemap_fault+0x82/0xad [ 628.016132] __do_fault+0x100/0x6b0 [ 628.019768] ? pmd_devmap_trans_unstable+0x220/0x220 [ 628.024884] ? mark_held_locks+0x130/0x130 [ 628.029121] ? mark_held_locks+0x130/0x130 [ 628.033355] ? find_held_lock+0x36/0x1c0 [ 628.037427] ? find_held_lock+0x36/0x1c0 [ 628.041507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.047057] __handle_mm_fault+0x3ea0/0x5be0 [ 628.051474] ? poll_select_copy_remaining+0x18c/0x6a0 [ 628.056673] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 628.061526] ? __might_fault+0x12b/0x1e0 [ 628.065591] ? lock_downgrade+0x900/0x900 [ 628.069753] ? zap_class+0x640/0x640 [ 628.073465] ? zap_class+0x640/0x640 [ 628.077187] ? find_held_lock+0x36/0x1c0 [ 628.081265] ? handle_mm_fault+0x42a/0xc70 [ 628.085503] ? lock_downgrade+0x900/0x900 [ 628.089656] ? check_preemption_disabled+0x48/0x280 [ 628.094678] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 628.099609] ? kasan_check_read+0x11/0x20 [ 628.103760] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.109041] ? rcu_softirq_qs+0x20/0x20 [ 628.113044] ? trace_hardirqs_off_caller+0x310/0x310 [ 628.118156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.123703] ? check_preemption_disabled+0x48/0x280 [ 628.128739] handle_mm_fault+0x54f/0xc70 [ 628.132809] ? __handle_mm_fault+0x5be0/0x5be0 [ 628.137413] ? find_vma+0x34/0x190 [ 628.140966] __do_page_fault+0x5e8/0xe60 [ 628.145035] ? trace_hardirqs_off+0xb8/0x310 [ 628.149460] do_page_fault+0xf2/0x7e0 [ 628.153265] ? vmalloc_sync_all+0x30/0x30 [ 628.157417] ? error_entry+0x70/0xd0 [ 628.161141] ? trace_hardirqs_off_caller+0xbb/0x310 [ 628.166159] ? trace_hardirqs_on_caller+0xc0/0x310 [ 628.171094] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.176027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.180873] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.185894] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 628.191352] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 628.196376] ? prepare_exit_to_usermode+0x291/0x3b0 [ 628.201394] ? page_fault+0x8/0x30 [ 628.204944] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.209797] ? page_fault+0x8/0x30 [ 628.213347] page_fault+0x1e/0x30 [ 628.216804] RIP: 0033:0x7f509e274dd3 [ 628.220546] Code: Bad RIP value. [ 628.223906] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 628.229267] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 628.236533] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 628.243805] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 628.251088] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 628.258356] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 628.265685] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 628.265693] warn_alloc_show_mem: 1 callbacks suppressed [ 628.265701] Mem-Info: [ 628.272991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.278399] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 628.278399] active_file:12 inactive_file:13 isolated_file:0 [ 628.278399] unevictable:0 dirty:0 writeback:0 unstable:0 [ 628.278399] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 628.278399] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 628.278399] free:13682 free_pcp:394 free_cma:0 [ 628.280762] Call Trace: [ 628.290184] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 628.323075] dump_stack+0x244/0x39d [ 628.325651] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 628.353283] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.356887] lowmem_reserve[]: 0 2818 6321 6321 [ 628.383025] warn_alloc.cold.116+0xb7/0x1bd [ 628.388198] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 628.392786] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 628.397063] lowmem_reserve[]: 0 0 3503 3503 [ 628.424522] ? lock_downgrade+0x900/0x900 [ 628.429343] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 628.433688] ? trace_hardirqs_off+0xb8/0x310 [ 628.437795] lowmem_reserve[]: 0 0 0 0 [ 628.466891] ? trace_hardirqs_off+0xb8/0x310 [ 628.471274] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 628.475088] __alloc_pages_slowpath+0x2651/0x2de0 [ 628.479468] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 628.493040] ? warn_alloc+0x120/0x120 [ 628.497856] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 628.512629] ? warn_alloc+0x120/0x120 [ 628.516411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 628.531518] ? dev_hard_start_xmit+0x42c/0xc80 [ 628.535316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 628.544170] ? warn_alloc+0x120/0x120 [ 628.548737] 4365 total pagecache pages [ 628.557360] ? print_usage_bug+0xc0/0xc0 [ 628.561153] 0 pages in swap cache [ 628.565042] ? print_usage_bug+0xc0/0xc0 [ 628.569086] Swap cache stats: add 0, delete 0, find 0/0 [ 628.572551] ? find_held_lock+0x36/0x1c0 [ 628.576583] Free swap = 0kB [ 628.576593] Total swap = 0kB [ 628.576606] 1965979 pages RAM [ 628.581994] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.586034] 0 pages HighMem/MovableOnly [ 628.589064] ? should_fail+0x22d/0xd01 [ 628.592057] 342854 pages reserved [ 628.595171] ? __local_bh_enable_ip+0x160/0x260 [ 628.600694] 0 pages cma reserved [ 628.604687] ? __local_bh_enable_ip+0x160/0x260 [ 628.608633] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 628.612030] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 628.616808] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 628.620051] ? __lock_acquire+0x62f/0x4c20 [ 628.624694] init cpuset=/ mems_allowed=0 [ 628.631209] ? should_fail+0x22d/0xd01 [ 628.658236] ? mark_held_locks+0x130/0x130 [ 628.662516] ? mark_held_locks+0x130/0x130 [ 628.666778] ? __lock_is_held+0xb5/0x140 [ 628.670893] ? zap_class+0x640/0x640 [ 628.674640] ? update_curr+0x344/0xbd0 [ 628.678563] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.684144] ? check_preemption_disabled+0x48/0x280 [ 628.689213] ? __lock_is_held+0xb5/0x140 [ 628.693316] __alloc_pages_nodemask+0xad8/0xea0 [ 628.698041] ? zap_class+0x640/0x640 [ 628.701787] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 628.706862] ? find_held_lock+0x36/0x1c0 [ 628.710959] ? ____cache_alloc_node+0x1c7/0x1e0 [ 628.715659] ? lock_downgrade+0x900/0x900 [ 628.719855] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 628.725435] cache_grow_begin+0xa5/0x8c0 [ 628.729527] ? do_raw_spin_unlock+0xa7/0x330 [ 628.733976] fallback_alloc+0x204/0x2e0 [ 628.737990] ____cache_alloc_node+0x1c7/0x1e0 [ 628.742522] kmem_cache_alloc+0x1f8/0x730 [ 628.746711] skb_clone+0x1bb/0x500 [ 628.750267] ? skb_split+0x11e0/0x11e0 [ 628.754175] ? kasan_check_read+0x11/0x20 [ 628.758341] ? __schedule+0x168a/0x21d0 [ 628.762332] ? trace_hardirqs_off_caller+0x310/0x310 [ 628.767453] ? lock_pin_lock+0x350/0x350 [ 628.771545] bpf_clone_redirect+0xb9/0x490 [ 628.775826] ? __schedule+0x168a/0x21d0 [ 628.779860] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 628.784920] ? __sched_text_start+0x8/0x8 [ 628.789096] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 628.793910] ? find_held_lock+0x36/0x1c0 [ 628.798023] ? lock_acquire+0x1ed/0x520 [ 628.802021] ? bpf_test_run+0x3cb/0x780 [ 628.806017] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 628.811579] ? check_preemption_disabled+0x48/0x280 [ 628.816640] ? kasan_check_read+0x11/0x20 [ 628.820837] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 628.826132] ? rcu_softirq_qs+0x20/0x20 [ 628.830145] ? preempt_schedule+0x4d/0x60 [ 628.834320] ? ___preempt_schedule+0x16/0x18 [ 628.838749] ? bpf_test_run+0x25d/0x780 [ 628.842757] ? netlink_diag_dump+0x2a0/0x2a0 [ 628.847189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 628.852745] ? bpf_test_init.isra.10+0x70/0x100 [ 628.857444] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 628.862227] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 628.867092] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 628.872642] ? fput+0x130/0x1a0 [ 628.875940] ? __bpf_prog_get+0x9b/0x290 [ 628.880038] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 628.884909] ? bpf_prog_test_run+0x130/0x1a0 [ 628.889351] ? __x64_sys_bpf+0x3d8/0x520 [ 628.893435] ? bpf_prog_get+0x20/0x20 [ 628.897269] ? do_syscall_64+0x1b9/0x820 [ 628.901337] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 628.906727] ? syscall_return_slowpath+0x5e0/0x5e0 [ 628.911686] ? trace_hardirqs_on_caller+0x310/0x310 [ 628.916724] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 628.921763] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 628.928457] ? __switch_to_asm+0x40/0x70 [ 628.932540] ? __switch_to_asm+0x34/0x70 [ 628.936635] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 628.941511] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 628.946937] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 628.947094] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 628.953121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 628.963620] syz-executor3 cpuset=syz3 mems_allowed=0 [ 628.972994] Call Trace: [ 628.980689] [ 628.982871] dump_stack+0x244/0x39d [ 628.986513] ? dump_stack_print_info.cold.1+0x20/0x20 [ 628.991731] warn_alloc.cold.116+0xb7/0x1bd [ 628.996093] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 629.000957] ? lock_downgrade+0x900/0x900 [ 629.005124] ? trace_hardirqs_off+0xb8/0x310 [ 629.009552] ? trace_hardirqs_off+0xb8/0x310 [ 629.013985] __alloc_pages_slowpath+0x2651/0x2de0 [ 629.018879] ? warn_alloc+0x120/0x120 [ 629.022702] ? print_usage_bug+0xc0/0xc0 [ 629.026775] ? warn_alloc+0x120/0x120 [ 629.030586] ? warn_alloc+0x120/0x120 [ 629.034399] ? print_usage_bug+0xc0/0xc0 [ 629.038470] ? kvm_clock_read+0x18/0x30 [ 629.042456] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 629.047482] ? print_usage_bug+0xc0/0xc0 [ 629.051553] ? __lock_acquire+0x62f/0x4c20 [ 629.055799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.061353] ? should_fail+0x22d/0xd01 [ 629.065248] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.070537] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.075652] ? __lock_acquire+0x62f/0x4c20 [ 629.079900] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.085011] ? __lock_acquire+0x62f/0x4c20 [ 629.089249] ? should_fail+0x22d/0xd01 [ 629.093142] ? rcu_irq_exit+0x1a2/0x390 [ 629.097136] ? mark_held_locks+0x130/0x130 [ 629.101382] ? mark_held_locks+0x130/0x130 [ 629.105636] ? mark_held_locks+0xc7/0x130 [ 629.109796] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 629.114862] ? zap_class+0x640/0x640 [ 629.118592] ? print_usage_bug+0xc0/0xc0 [ 629.122676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.128250] ? check_preemption_disabled+0x48/0x280 [ 629.133307] ? __lock_is_held+0xb5/0x140 [ 629.137392] __alloc_pages_nodemask+0xad8/0xea0 [ 629.142072] ? zap_class+0x640/0x640 [ 629.145806] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 629.150866] ? find_held_lock+0x36/0x1c0 [ 629.154947] ? ____cache_alloc_node+0x1c7/0x1e0 [ 629.159634] ? lock_downgrade+0x900/0x900 [ 629.163804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.169382] cache_grow_begin+0xa5/0x8c0 [ 629.173452] ? do_raw_spin_unlock+0xa7/0x330 [ 629.177882] fallback_alloc+0x204/0x2e0 [ 629.181871] ____cache_alloc_node+0x1c7/0x1e0 [ 629.186377] kmem_cache_alloc_node+0xe3/0x730 [ 629.190878] ? ipv6_get_ifaddr+0x42e/0x620 [ 629.195134] __alloc_skb+0x119/0x770 [ 629.198852] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.204142] ? netdev_alloc_frag+0x1f0/0x1f0 [ 629.208558] ? lock_downgrade+0x900/0x900 [ 629.212723] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.218272] ? refcount_sub_and_test_checked+0x203/0x310 [ 629.223732] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 629.229187] ? addrconf_rs_timer+0x690/0x690 [ 629.233644] ndisc_alloc_skb+0x144/0x340 [ 629.237716] ndisc_send_rs+0x331/0x6e0 [ 629.241614] addrconf_rs_timer+0x314/0x690 [ 629.245863] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.250122] call_timer_fn+0x272/0x920 [ 629.254017] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.258284] ? process_timeout+0x40/0x40 [ 629.262361] ? mark_held_locks+0xc7/0x130 [ 629.266513] ? _raw_spin_unlock_irq+0x27/0x80 [ 629.271011] ? _raw_spin_unlock_irq+0x27/0x80 [ 629.275509] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.279752] ? lockdep_hardirqs_on+0x296/0x5b0 [ 629.284344] ? trace_hardirqs_on+0xbd/0x310 [ 629.288672] ? kasan_check_read+0x11/0x20 [ 629.292844] ? __run_timers+0x7da/0xc70 [ 629.296841] ? trace_hardirqs_off_caller+0x310/0x310 [ 629.301964] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.306217] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 629.310470] __run_timers+0x7e5/0xc70 [ 629.314291] ? timer_fixup_init+0x70/0x70 [ 629.318445] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 629.323470] ? zap_class+0x640/0x640 [ 629.327209] ? print_usage_bug+0xc0/0xc0 [ 629.331276] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 629.336482] ? find_held_lock+0x36/0x1c0 [ 629.340554] ? zap_class+0x640/0x640 [ 629.344279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.349834] ? check_preemption_disabled+0x48/0x280 [ 629.354876] ? __lock_is_held+0xb5/0x140 [ 629.358947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.364498] ? check_preemption_disabled+0x48/0x280 [ 629.369549] run_timer_softirq+0x52/0xb0 [ 629.373636] ? rcu_read_lock_sched_held+0x14f/0x180 [ 629.378695] __do_softirq+0x308/0xb7e [ 629.382563] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 629.387097] ? lock_downgrade+0x900/0x900 [ 629.391297] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 629.396442] ? pvclock_read_flags+0x160/0x160 [ 629.400965] ? lapic_next_event+0x5a/0x90 [ 629.405136] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.410697] ? kvm_clock_read+0x18/0x30 [ 629.414687] ? kvm_sched_clock_read+0x9/0x20 [ 629.419112] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.424675] ? check_preemption_disabled+0x48/0x280 [ 629.429734] irq_exit+0x17f/0x1c0 [ 629.433217] smp_apic_timer_interrupt+0x1cb/0x760 [ 629.438072] ? smp_reschedule_interrupt+0x109/0x650 [ 629.443118] ? smp_call_function_single_interrupt+0x650/0x650 [ 629.449013] ? interrupt_entry+0xb5/0xc0 [ 629.453085] ? trace_hardirqs_off_caller+0xbb/0x310 [ 629.458111] ? trace_hardirqs_off_caller+0xbb/0x310 [ 629.463138] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.467990] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.473023] ? trace_hardirqs_on_caller+0x310/0x310 [ 629.478053] ? task_prio+0x50/0x50 [ 629.481606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.487167] ? check_preemption_disabled+0x48/0x280 [ 629.492199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 629.497060] apic_timer_interrupt+0xf/0x20 [ 629.501295] [ 629.503541] RIP: 0010:dump_stack+0x358/0x39d [ 629.507963] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 629.526886] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 629.534622] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 629.541910] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 629.549202] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 629.556483] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 629.563763] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 629.571067] ? dump_stack+0x34f/0x39d [ 629.574895] ? dump_stack_print_info.cold.1+0x20/0x20 [ 629.580329] ? mark_held_locks+0x130/0x130 [ 629.584566] ? mark_held_locks+0x130/0x130 [ 629.588833] dump_header+0x27b/0xf72 [ 629.592565] ? pagefault_out_of_memory+0x197/0x197 [ 629.597518] ? __lock_acquire+0x62f/0x4c20 [ 629.601758] ? percpu_ref_get_many+0x240/0x240 [ 629.606353] ? print_usage_bug+0xc0/0xc0 [ 629.610425] ? zap_class+0x640/0x640 [ 629.614143] ? print_usage_bug+0xc0/0xc0 [ 629.618204] ? print_usage_bug+0xc0/0xc0 [ 629.622268] ? zap_class+0x640/0x640 [ 629.625991] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.631542] ? find_held_lock+0x36/0x1c0 [ 629.635618] ? mark_held_locks+0xc7/0x130 [ 629.639774] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 629.644894] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 629.650031] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 629.654638] ? trace_hardirqs_on+0xbd/0x310 [ 629.658976] ? kasan_check_read+0x11/0x20 [ 629.663142] ? ___ratelimit+0x3b4/0x672 [ 629.667135] ? trace_hardirqs_off_caller+0x310/0x310 [ 629.672253] ? trace_hardirqs_on+0x310/0x310 [ 629.676673] ? lock_downgrade+0x900/0x900 [ 629.680866] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 629.686008] ? ___ratelimit+0x3b9/0x672 [ 629.690007] ? idr_get_free+0xf70/0xf70 [ 629.694007] ? find_held_lock+0x36/0x1c0 [ 629.698118] oom_kill_process.cold.27+0x10/0x903 [ 629.702915] ? zap_class+0x640/0x640 [ 629.706663] ? check_preemption_disabled+0x48/0x280 [ 629.711984] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 629.716942] ? kasan_check_read+0x11/0x20 [ 629.721110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.726408] ? oom_evaluate_task+0x540/0x540 [ 629.730849] ? find_held_lock+0x36/0x1c0 [ 629.734931] ? out_of_memory+0x974/0x1430 [ 629.739100] ? lock_downgrade+0x900/0x900 [ 629.743256] ? check_preemption_disabled+0x48/0x280 [ 629.748290] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 629.753230] ? kasan_check_read+0x11/0x20 [ 629.757392] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.762696] ? rcu_softirq_qs+0x20/0x20 [ 629.766693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.772248] ? oom_evaluate_task+0x302/0x540 [ 629.776677] out_of_memory+0xa84/0x1430 [ 629.780695] ? oom_killer_disable+0x3a0/0x3a0 [ 629.785235] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 629.790198] ? __ww_mutex_check_waiters+0x160/0x160 [ 629.795237] __alloc_pages_slowpath+0x232c/0x2de0 [ 629.800127] ? warn_alloc+0x120/0x120 [ 629.803938] ? mark_held_locks+0x130/0x130 [ 629.808190] ? find_get_entry+0xaae/0x1120 [ 629.812443] ? filemap_map_pages+0x1a20/0x1a20 [ 629.817050] ? zap_class+0x640/0x640 [ 629.820787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 629.826345] ? check_preemption_disabled+0x48/0x280 [ 629.831369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.836920] ? should_fail+0x22d/0xd01 [ 629.840828] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 629.845949] ? zap_class+0x640/0x640 [ 629.849698] ? __lock_is_held+0xb5/0x140 [ 629.853778] ? mark_held_locks+0x130/0x130 [ 629.858031] ? lock_release+0xa00/0xa00 [ 629.862013] ? perf_trace_sched_process_exec+0x860/0x860 [ 629.867471] ? xa_load+0x2ba/0x460 [ 629.871018] ? lock_downgrade+0x900/0x900 [ 629.875176] ? __might_sleep+0x95/0x190 [ 629.879167] __alloc_pages_nodemask+0xad8/0xea0 [ 629.883856] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 629.888882] ? __page_cache_alloc+0x191/0x5c0 [ 629.893385] ? xa_load+0x2e1/0x460 [ 629.896937] ? xa_clear_mark+0x40/0x40 [ 629.900840] ? zap_class+0x640/0x640 [ 629.904568] ? zap_class+0x640/0x640 [ 629.908280] ? zap_class+0x640/0x640 [ 629.912015] ? __do_page_cache_readahead+0x663/0x810 [ 629.917131] ? find_held_lock+0x36/0x1c0 [ 629.921200] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 629.926747] alloc_pages_current+0x173/0x350 [ 629.931169] __page_cache_alloc+0x38c/0x5c0 [ 629.935492] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 629.940429] ? kasan_check_read+0x11/0x20 [ 629.944580] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 629.949866] ? generic_perform_write+0x6a0/0x6a0 [ 629.954629] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 629.960172] ? check_preemption_disabled+0x48/0x280 [ 629.965202] filemap_fault+0x1595/0x25f0 [ 629.969282] ? __lock_page_or_retry+0xa00/0xa00 [ 629.973957] ? mark_held_locks+0x130/0x130 [ 629.978208] ? filemap_map_pages+0xd6b/0x1a20 [ 629.982711] ? lock_downgrade+0x900/0x900 [ 629.986864] ? check_preemption_disabled+0x48/0x280 [ 629.991892] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 629.996863] ? kasan_check_read+0x11/0x20 [ 630.001036] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.006345] ? rcu_softirq_qs+0x20/0x20 [ 630.010356] ? filemap_map_pages+0xd92/0x1a20 [ 630.014893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.020479] ? find_get_entries_tag+0x1400/0x1400 [ 630.025341] ? __lock_acquire+0x62f/0x4c20 [ 630.029597] ? lock_acquire+0x1ed/0x520 [ 630.033577] ? ext4_filemap_fault+0x7a/0xad [ 630.037915] ? lock_release+0xa00/0xa00 [ 630.041910] ? perf_trace_sched_process_exec+0x860/0x860 [ 630.047391] ? print_usage_bug+0xc0/0xc0 [ 630.051464] ? print_usage_bug+0xc0/0xc0 [ 630.055549] ? down_read+0x8d/0x120 [ 630.059184] ? ext4_filemap_fault+0x7a/0xad [ 630.063515] ? __down_interruptible+0x700/0x700 [ 630.068218] ext4_filemap_fault+0x82/0xad [ 630.072373] __do_fault+0x100/0x6b0 [ 630.076006] ? pmd_devmap_trans_unstable+0x220/0x220 [ 630.081120] ? mark_held_locks+0x130/0x130 [ 630.085360] ? mark_held_locks+0x130/0x130 [ 630.089602] ? find_held_lock+0x36/0x1c0 [ 630.093675] ? find_held_lock+0x36/0x1c0 [ 630.097745] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.103300] __handle_mm_fault+0x3ea0/0x5be0 [ 630.107716] ? poll_select_copy_remaining+0x18c/0x6a0 [ 630.112921] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 630.117786] ? __might_fault+0x12b/0x1e0 [ 630.121871] ? lock_downgrade+0x900/0x900 [ 630.126041] ? zap_class+0x640/0x640 [ 630.129761] ? zap_class+0x640/0x640 [ 630.133486] ? find_held_lock+0x36/0x1c0 [ 630.137567] ? handle_mm_fault+0x42a/0xc70 [ 630.141811] ? lock_downgrade+0x900/0x900 [ 630.145975] ? check_preemption_disabled+0x48/0x280 [ 630.151015] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 630.155952] ? kasan_check_read+0x11/0x20 [ 630.160106] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.165387] ? rcu_softirq_qs+0x20/0x20 [ 630.169367] ? trace_hardirqs_off_caller+0x310/0x310 [ 630.174477] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.180024] ? check_preemption_disabled+0x48/0x280 [ 630.185060] handle_mm_fault+0x54f/0xc70 [ 630.189136] ? __handle_mm_fault+0x5be0/0x5be0 [ 630.193728] ? find_vma+0x34/0x190 [ 630.197304] __do_page_fault+0x5e8/0xe60 [ 630.201365] ? trace_hardirqs_off+0xb8/0x310 [ 630.205788] do_page_fault+0xf2/0x7e0 [ 630.209606] ? vmalloc_sync_all+0x30/0x30 [ 630.213758] ? error_entry+0x70/0xd0 [ 630.217478] ? trace_hardirqs_off_caller+0xbb/0x310 [ 630.222493] ? trace_hardirqs_on_caller+0xc0/0x310 [ 630.227426] ? syscall_return_slowpath+0x5e0/0x5e0 [ 630.232365] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.237222] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.242244] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 630.247704] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 630.252724] ? prepare_exit_to_usermode+0x291/0x3b0 [ 630.257744] ? page_fault+0x8/0x30 [ 630.261293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.266145] ? page_fault+0x8/0x30 [ 630.269692] page_fault+0x1e/0x30 [ 630.273146] RIP: 0033:0x7f509e274dd3 [ 630.276876] Code: Bad RIP value. [ 630.280239] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 630.285607] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 630.292889] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 630.300174] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 630.307455] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 630.314734] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 630.322044] warn_alloc_show_mem: 1 callbacks suppressed [ 630.322059] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 630.322060] Mem-Info: [ 630.322106] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 630.322106] active_file:12 inactive_file:13 isolated_file:0 [ 630.322106] unevictable:0 dirty:0 writeback:0 unstable:0 [ 630.322106] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 630.322106] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 630.322106] free:13682 free_pcp:394 free_cma:0 [ 630.327442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 630.327451] Call Trace: [ 630.334754] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 630.337200] dump_stack+0x244/0x39d [ 630.370066] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 630.379468] ? dump_stack_print_info.cold.1+0x20/0x20 [ 630.382021] lowmem_reserve[]: 0 2818 6321 6321 [ 630.409653] warn_alloc.cold.116+0xb7/0x1bd [ 630.413255] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 630.439913] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 630.445080] lowmem_reserve[]: 0 0 3503 3503 [ 630.449670] ? lock_downgrade+0x900/0x900 [ 630.453959] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 630.481395] ? trace_hardirqs_off+0xb8/0x310 [ 630.486210] lowmem_reserve[]: 0 0 0 0 [ 630.490538] ? trace_hardirqs_off+0xb8/0x310 [ 630.494654] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 630.523742] __alloc_pages_slowpath+0x2651/0x2de0 [ 630.528124] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 630.531956] ? warn_alloc+0x120/0x120 [ 630.536302] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 630.549849] ? warn_alloc+0x120/0x120 [ 630.554672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 630.569426] ? dev_hard_start_xmit+0x42c/0xc80 [ 630.573213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 630.588325] ? warn_alloc+0x120/0x120 [ 630.592107] 4365 total pagecache pages [ 630.600949] ? print_usage_bug+0xc0/0xc0 [ 630.605504] 0 pages in swap cache [ 630.614084] ? print_usage_bug+0xc0/0xc0 [ 630.617858] Swap cache stats: add 0, delete 0, find 0/0 [ 630.621740] ? find_held_lock+0x36/0x1c0 [ 630.625780] Free swap = 0kB [ 630.629234] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.633261] Total swap = 0kB [ 630.638623] ? should_fail+0x22d/0xd01 [ 630.642658] 1965979 pages RAM [ 630.645674] ? __local_bh_enable_ip+0x160/0x260 [ 630.651186] 0 pages HighMem/MovableOnly [ 630.654204] ? __local_bh_enable_ip+0x160/0x260 [ 630.658059] 342854 pages reserved [ 630.658069] 0 pages cma reserved [ 630.661177] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 630.665897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 630.669792] ? __lock_acquire+0x62f/0x4c20 [ 630.674525] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 630.677886] ? should_fail+0x22d/0xd01 [ 630.681223] init cpuset=/ mems_allowed=0 [ 630.686337] ? mark_held_locks+0x130/0x130 [ 630.718888] ? mark_held_locks+0x130/0x130 [ 630.723139] ? __lock_is_held+0xb5/0x140 [ 630.727223] ? zap_class+0x640/0x640 [ 630.730940] ? update_curr+0x344/0xbd0 [ 630.734846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.740395] ? check_preemption_disabled+0x48/0x280 [ 630.745429] ? __lock_is_held+0xb5/0x140 [ 630.749507] __alloc_pages_nodemask+0xad8/0xea0 [ 630.754182] ? zap_class+0x640/0x640 [ 630.757910] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 630.762943] ? find_held_lock+0x36/0x1c0 [ 630.767022] ? ____cache_alloc_node+0x1c7/0x1e0 [ 630.771697] ? lock_downgrade+0x900/0x900 [ 630.775863] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 630.781416] cache_grow_begin+0xa5/0x8c0 [ 630.785488] ? do_raw_spin_unlock+0xa7/0x330 [ 630.789916] fallback_alloc+0x204/0x2e0 [ 630.793906] ____cache_alloc_node+0x1c7/0x1e0 [ 630.798412] kmem_cache_alloc+0x1f8/0x730 [ 630.802593] skb_clone+0x1bb/0x500 [ 630.806148] ? skb_split+0x11e0/0x11e0 [ 630.810046] ? kasan_check_read+0x11/0x20 [ 630.814201] ? __schedule+0x168a/0x21d0 [ 630.818182] ? trace_hardirqs_off_caller+0x310/0x310 [ 630.823290] ? lock_pin_lock+0x350/0x350 [ 630.827370] bpf_clone_redirect+0xb9/0x490 [ 630.831612] ? __schedule+0x168a/0x21d0 [ 630.835606] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 630.840632] ? __sched_text_start+0x8/0x8 [ 630.844784] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 630.849619] ? find_held_lock+0x36/0x1c0 [ 630.853700] ? lock_acquire+0x1ed/0x520 [ 630.857690] ? bpf_test_run+0x3cb/0x780 [ 630.861670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 630.867222] ? check_preemption_disabled+0x48/0x280 [ 630.872264] ? kasan_check_read+0x11/0x20 [ 630.876416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 630.881696] ? rcu_softirq_qs+0x20/0x20 [ 630.885685] ? preempt_schedule+0x4d/0x60 [ 630.889844] ? ___preempt_schedule+0x16/0x18 [ 630.894270] ? bpf_test_run+0x25d/0x780 [ 630.898266] ? netlink_diag_dump+0x2a0/0x2a0 [ 630.902694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 630.908238] ? bpf_test_init.isra.10+0x70/0x100 [ 630.912920] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 630.917695] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 630.922548] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 630.928097] ? fput+0x130/0x1a0 [ 630.931388] ? __bpf_prog_get+0x9b/0x290 [ 630.935463] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 630.940315] ? bpf_prog_test_run+0x130/0x1a0 [ 630.944736] ? __x64_sys_bpf+0x3d8/0x520 [ 630.948801] ? bpf_prog_get+0x20/0x20 [ 630.952644] ? do_syscall_64+0x1b9/0x820 [ 630.956712] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 630.962084] ? syscall_return_slowpath+0x5e0/0x5e0 [ 630.967024] ? trace_hardirqs_on_caller+0x310/0x310 [ 630.972048] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 630.977090] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 630.983762] ? __switch_to_asm+0x40/0x70 [ 630.987837] ? __switch_to_asm+0x34/0x70 [ 630.991915] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 630.996770] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 631.002160] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 631.002212] rcu: INFO: rcu_preempt self-detected stall on CPU [ 631.008311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 631.008320] Call Trace: [ 631.014515] rcu: 1-....: (25 ticks this GP) idle=86e/1/0x4000000000000002 softirq=47678/47678 fqs=9 [ 631.023523] [ 631.023550] dump_stack+0x244/0x39d [ 631.023569] ? dump_stack_print_info.cold.1+0x20/0x20 [ 631.023598] warn_alloc.cold.116+0xb7/0x1bd [ 631.023614] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 631.023635] ? lock_downgrade+0x900/0x900 [ 631.023662] ? trace_hardirqs_off+0xb8/0x310 [ 631.023681] ? trace_hardirqs_off+0xb8/0x310 [ 631.023703] __alloc_pages_slowpath+0x2651/0x2de0 [ 631.023745] ? warn_alloc+0x120/0x120 [ 631.026581] rcu: (t=10577 jiffies g=68865 q=27) [ 631.035936] ? print_usage_bug+0xc0/0xc0 [ 631.038077] rcu: rcu_preempt kthread starved for 1246 jiffies! g68865 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 ->cpu=1 [ 631.041696] ? warn_alloc+0x120/0x120 [ 631.046862] rcu: RCU grace-period kthread stack dump: [ 631.051175] ? warn_alloc+0x120/0x120 [ 631.055993] rcu_preempt I22392 10 2 0x80000000 [ 631.060140] ? print_usage_bug+0xc0/0xc0 [ 631.064523] Call Trace: [ 631.068931] ? print_usage_bug+0xc0/0xc0 [ 631.073764] __schedule+0x8cf/0x21d0 [ 631.077546] ? __lock_acquire+0x62f/0x4c20 [ 631.082381] ? __sched_text_start+0x8/0x8 [ 631.086428] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.096990] ? add_timer_on+0xa20/0xa20 [ 631.100781] ? should_fail+0x22d/0xd01 [ 631.105952] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.109739] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.115347] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.119400] ? __lock_acquire+0x62f/0x4c20 [ 631.121969] ? trace_hardirqs_on+0xbd/0x310 [ 631.126034] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 631.129733] ? kasan_check_read+0x11/0x20 [ 631.133947] ? __lock_acquire+0x62f/0x4c20 [ 631.133963] ? should_fail+0x22d/0xd01 [ 631.138107] ? prepare_to_swait_event+0x25a/0x800 [ 631.143627] ? find_held_lock+0x36/0x1c0 [ 631.147592] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.151464] ? mark_held_locks+0x130/0x130 [ 631.156558] schedule+0xfe/0x460 [ 631.161643] ? mark_held_locks+0x130/0x130 [ 631.166734] ? __schedule+0x21d0/0x21d0 [ 631.170954] ? zap_class+0x640/0x640 [ 631.175268] ? prepare_to_swait_event+0x25a/0x800 [ 631.180353] ? zap_class+0x640/0x640 [ 631.184494] ? __init_swait_queue_head+0x150/0x150 [ 631.188709] ? print_usage_bug+0xc0/0xc0 [ 631.192585] ? __lockdep_init_map+0x105/0x590 [ 631.197405] ? do_raw_spin_unlock+0xa7/0x330 [ 631.201449] ? lockdep_init_map+0x9/0x10 [ 631.206537] ? zap_class+0x640/0x640 [ 631.210761] schedule_timeout+0x140/0x260 [ 631.214119] ? print_usage_bug+0xc0/0xc0 [ 631.218351] ? usleep_range+0x1a0/0x1a0 [ 631.222311] ? wq_watchdog_touch+0x9c/0xfe [ 631.226010] ? __next_timer_interrupt+0x1a0/0x1a0 [ 631.230859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.234560] rcu_gp_fqs_loop+0x762/0xa80 [ 631.239467] ? check_preemption_disabled+0x48/0x280 [ 631.243515] ? rcu_gp_fqs_check_wake+0x170/0x170 [ 631.247995] ? __lock_is_held+0xb5/0x140 [ 631.252388] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.256440] __alloc_pages_nodemask+0xad8/0xea0 [ 631.260140] ? perf_trace_sched_process_exec+0x860/0x860 [ 631.264276] ? zap_class+0x640/0x640 [ 631.268322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.272283] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 631.276509] ? rcu_gp_init+0x90b/0x1260 [ 631.281342] ? find_held_lock+0x36/0x1c0 [ 631.286870] ? __switch_to_asm+0x34/0x70 [ 631.290924] ? ____cache_alloc_node+0x1c7/0x1e0 [ 631.295935] ? dump_blkd_tasks.isra.48+0xe0/0xe0 [ 631.300671] ? lock_downgrade+0x900/0x900 [ 631.304718] ? __switch_to_asm+0x40/0x70 [ 631.309810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.314464] ? find_held_lock+0x36/0x1c0 [ 631.319906] cache_grow_begin+0xa5/0x8c0 [ 631.323601] ? zap_class+0x640/0x640 [ 631.329125] ? do_raw_spin_unlock+0xa7/0x330 [ 631.334131] ? prepare_to_swait_event+0x25a/0x800 [ 631.338095] fallback_alloc+0x204/0x2e0 [ 631.342136] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.346184] ____cache_alloc_node+0x1c7/0x1e0 [ 631.350843] ? find_held_lock+0x36/0x1c0 [ 631.355582] kmem_cache_alloc_node+0xe3/0x730 [ 631.359737] ? finish_swait+0x25d/0x430 [ 631.363788] ? ipv6_get_ifaddr+0x42e/0x620 [ 631.369307] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.373363] __alloc_skb+0x119/0x770 [ 631.377402] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.381110] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 631.385508] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 631.390334] ? netdev_alloc_frag+0x1f0/0x1f0 [ 631.394293] ? trace_hardirqs_on+0xbd/0x310 [ 631.399383] ? lock_downgrade+0x900/0x900 [ 631.403863] ? kasan_check_read+0x11/0x20 [ 631.407907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.412388] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.416351] ? refcount_sub_and_test_checked+0x203/0x310 [ 631.420572] ? __init_swait_queue_head+0x150/0x150 [ 631.425653] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 631.429356] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 631.434453] ? addrconf_rs_timer+0x690/0x690 [ 631.439715] ? finish_swait+0x25d/0x430 [ 631.444286] ndisc_alloc_skb+0x144/0x340 [ 631.448671] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 631.452980] ndisc_send_rs+0x331/0x6e0 [ 631.457113] ? swake_up_locked+0x360/0x360 [ 631.461245] addrconf_rs_timer+0x314/0x690 [ 631.466767] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.471859] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.477295] ? perf_trace_sched_process_exec+0x860/0x860 [ 631.482218] call_timer_fn+0x272/0x920 [ 631.487649] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.492738] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.497137] rcu_gp_kthread+0x341/0xc70 [ 631.501097] ? process_timeout+0x40/0x40 [ 631.505149] ? rcu_gp_init+0x1260/0x1260 [ 631.509722] ? mark_held_locks+0xc7/0x130 [ 631.513589] ? mark_held_locks+0x130/0x130 [ 631.517807] ? _raw_spin_unlock_irq+0x27/0x80 [ 631.522035] ? __schedule+0x168a/0x21d0 [ 631.527125] ? _raw_spin_unlock_irq+0x27/0x80 [ 631.531344] ? _raw_spin_unlock_irq+0x27/0x80 [ 631.536776] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.536795] ? lockdep_hardirqs_on+0x296/0x5b0 [ 631.540668] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 631.546196] ? trace_hardirqs_on+0xbd/0x310 [ 631.550414] ? trace_hardirqs_on+0xbd/0x310 [ 631.554375] ? kasan_check_read+0x11/0x20 [ 631.554391] ? __run_timers+0x7da/0xc70 [ 631.558441] ? kasan_check_read+0x11/0x20 [ 631.562487] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.566625] ? __schedule+0x168a/0x21d0 [ 631.570851] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.575340] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.579550] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 631.584033] ? lock_pin_lock+0x350/0x350 [ 631.588514] __run_timers+0x7e5/0xc70 [ 631.592742] ? _raw_spin_unlock_irq+0x60/0x80 [ 631.597310] ? timer_fixup_init+0x70/0x70 [ 631.601870] ? __schedule+0x168a/0x21d0 [ 631.606182] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 631.610488] ? __switch_to_asm+0x40/0x70 [ 631.614628] ? zap_class+0x640/0x640 [ 631.618588] ? __switch_to_asm+0x40/0x70 [ 631.622724] ? print_usage_bug+0xc0/0xc0 [ 631.627809] ? show_schedstat+0x551/0xf30 [ 631.631779] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 631.636006] ? __sched_text_start+0x8/0x8 [ 631.641098] ? find_held_lock+0x36/0x1c0 [ 631.645316] ? find_held_lock+0x36/0x1c0 [ 631.649358] ? zap_class+0x640/0x640 [ 631.653175] ? __kthread_parkme+0xce/0x1a0 [ 631.657648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.661776] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.665740] ? check_preemption_disabled+0x48/0x280 [ 631.670734] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 631.674792] ? __lock_is_held+0xb5/0x140 [ 631.678483] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 631.682529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.686586] ? trace_hardirqs_on+0xbd/0x310 [ 631.690717] ? check_preemption_disabled+0x48/0x280 [ 631.695890] ? kasan_check_read+0x11/0x20 [ 631.700022] run_timer_softirq+0x52/0xb0 [ 631.704069] ? __kthread_parkme+0xce/0x1a0 [ 631.708218] ? rcu_read_lock_sched_held+0x14f/0x180 [ 631.711937] ? trace_hardirqs_off_caller+0x310/0x310 [ 631.716160] __do_softirq+0x308/0xb7e [ 631.721688] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 631.726768] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 631.731768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.736858] ? lock_downgrade+0x900/0x900 [ 631.740903] ? __kthread_parkme+0xfb/0x1a0 [ 631.745468] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 631.750991] ? rcu_gp_init+0x1260/0x1260 [ 631.755322] ? pvclock_read_flags+0x160/0x160 [ 631.760321] kthread+0x35a/0x440 [ 631.764455] ? lapic_next_event+0x5a/0x90 [ 631.768496] ? kthread_stop+0x900/0x900 [ 631.772717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.777720] ret_from_fork+0x3a/0x50 [ 631.782828] ? kvm_clock_read+0x18/0x30 [ 631.786656] NMI backtrace for cpu 1 [ 631.791691] ? kvm_sched_clock_read+0x9/0x20 [ 631.856321] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 631.861876] ? check_preemption_disabled+0x48/0x280 [ 631.866911] irq_exit+0x17f/0x1c0 [ 631.870375] smp_apic_timer_interrupt+0x1cb/0x760 [ 631.875221] ? smp_reschedule_interrupt+0x109/0x650 [ 631.880243] ? smp_call_function_single_interrupt+0x650/0x650 [ 631.886129] ? interrupt_entry+0xb5/0xc0 [ 631.890199] ? trace_hardirqs_off_caller+0xbb/0x310 [ 631.895214] ? trace_hardirqs_off_caller+0xbb/0x310 [ 631.900237] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.905089] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.910112] ? trace_hardirqs_on_caller+0x310/0x310 [ 631.915134] ? task_prio+0x50/0x50 [ 631.918684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 631.924234] ? check_preemption_disabled+0x48/0x280 [ 631.929274] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 631.934145] apic_timer_interrupt+0xf/0x20 [ 631.938380] [ 631.940624] RIP: 0010:dump_stack+0x358/0x39d [ 631.945040] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 631.963971] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 631.971705] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 631.978985] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 631.986261] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 631.993532] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 632.000807] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 632.008128] ? dump_stack+0x34f/0x39d [ 632.011948] ? dump_stack_print_info.cold.1+0x20/0x20 [ 632.017149] ? mark_held_locks+0x130/0x130 [ 632.021386] ? mark_held_locks+0x130/0x130 [ 632.025634] dump_header+0x27b/0xf72 [ 632.029369] ? pagefault_out_of_memory+0x197/0x197 [ 632.034314] ? __lock_acquire+0x62f/0x4c20 [ 632.038555] ? percpu_ref_get_many+0x240/0x240 [ 632.043173] ? print_usage_bug+0xc0/0xc0 [ 632.047248] ? zap_class+0x640/0x640 [ 632.050971] ? print_usage_bug+0xc0/0xc0 [ 632.055035] ? print_usage_bug+0xc0/0xc0 [ 632.059115] ? zap_class+0x640/0x640 [ 632.062845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.068399] ? find_held_lock+0x36/0x1c0 [ 632.072473] ? mark_held_locks+0xc7/0x130 [ 632.076663] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 632.081772] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 632.086893] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 632.091481] ? trace_hardirqs_on+0xbd/0x310 [ 632.095810] ? kasan_check_read+0x11/0x20 [ 632.099972] ? ___ratelimit+0x3b4/0x672 [ 632.103953] ? trace_hardirqs_off_caller+0x310/0x310 [ 632.109061] ? trace_hardirqs_on+0x310/0x310 [ 632.113490] ? lock_downgrade+0x900/0x900 [ 632.117649] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 632.122762] ? ___ratelimit+0x3b9/0x672 [ 632.126747] ? idr_get_free+0xf70/0xf70 [ 632.130735] ? find_held_lock+0x36/0x1c0 [ 632.134810] oom_kill_process.cold.27+0x10/0x903 [ 632.139580] ? zap_class+0x640/0x640 [ 632.143303] ? check_preemption_disabled+0x48/0x280 [ 632.148330] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 632.153266] ? kasan_check_read+0x11/0x20 [ 632.157416] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.162697] ? oom_evaluate_task+0x540/0x540 [ 632.167120] ? find_held_lock+0x36/0x1c0 [ 632.171190] ? out_of_memory+0x974/0x1430 [ 632.175347] ? lock_downgrade+0x900/0x900 [ 632.179499] ? check_preemption_disabled+0x48/0x280 [ 632.184574] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 632.189507] ? kasan_check_read+0x11/0x20 [ 632.193655] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.198936] ? rcu_softirq_qs+0x20/0x20 [ 632.202922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.208458] ? oom_evaluate_task+0x302/0x540 [ 632.212870] out_of_memory+0xa84/0x1430 [ 632.216870] ? oom_killer_disable+0x3a0/0x3a0 [ 632.221366] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 632.226306] ? __ww_mutex_check_waiters+0x160/0x160 [ 632.231338] __alloc_pages_slowpath+0x232c/0x2de0 [ 632.236212] ? warn_alloc+0x120/0x120 [ 632.240014] ? mark_held_locks+0x130/0x130 [ 632.244256] ? find_get_entry+0xaae/0x1120 [ 632.248503] ? filemap_map_pages+0x1a20/0x1a20 [ 632.253100] ? zap_class+0x640/0x640 [ 632.256831] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.262374] ? check_preemption_disabled+0x48/0x280 [ 632.267389] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.272927] ? should_fail+0x22d/0xd01 [ 632.276831] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 632.281943] ? zap_class+0x640/0x640 [ 632.285683] ? __lock_is_held+0xb5/0x140 [ 632.289760] ? mark_held_locks+0x130/0x130 [ 632.294005] ? lock_release+0xa00/0xa00 [ 632.297989] ? perf_trace_sched_process_exec+0x860/0x860 [ 632.303441] ? xa_load+0x2ba/0x460 [ 632.307018] ? lock_downgrade+0x900/0x900 [ 632.311182] ? __might_sleep+0x95/0x190 [ 632.315166] __alloc_pages_nodemask+0xad8/0xea0 [ 632.319851] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 632.324885] ? __page_cache_alloc+0x191/0x5c0 [ 632.329382] ? xa_load+0x2e1/0x460 [ 632.332926] ? xa_clear_mark+0x40/0x40 [ 632.336826] ? zap_class+0x640/0x640 [ 632.340551] ? zap_class+0x640/0x640 [ 632.344268] ? zap_class+0x640/0x640 [ 632.347986] ? __do_page_cache_readahead+0x663/0x810 [ 632.353112] ? find_held_lock+0x36/0x1c0 [ 632.357195] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 632.362766] alloc_pages_current+0x173/0x350 [ 632.367193] __page_cache_alloc+0x38c/0x5c0 [ 632.371524] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 632.376458] ? kasan_check_read+0x11/0x20 [ 632.380617] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.385911] ? generic_perform_write+0x6a0/0x6a0 [ 632.390682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.396229] ? check_preemption_disabled+0x48/0x280 [ 632.401259] filemap_fault+0x1595/0x25f0 [ 632.405340] ? __lock_page_or_retry+0xa00/0xa00 [ 632.410016] ? mark_held_locks+0x130/0x130 [ 632.414263] ? filemap_map_pages+0xd6b/0x1a20 [ 632.418767] ? lock_downgrade+0x900/0x900 [ 632.422926] ? check_preemption_disabled+0x48/0x280 [ 632.427958] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 632.432893] ? kasan_check_read+0x11/0x20 [ 632.437052] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.442336] ? rcu_softirq_qs+0x20/0x20 [ 632.446327] ? filemap_map_pages+0xd92/0x1a20 [ 632.450836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.456390] ? find_get_entries_tag+0x1400/0x1400 [ 632.461255] ? __lock_acquire+0x62f/0x4c20 [ 632.465506] ? lock_acquire+0x1ed/0x520 [ 632.469481] ? ext4_filemap_fault+0x7a/0xad [ 632.473825] ? lock_release+0xa00/0xa00 [ 632.477801] ? perf_trace_sched_process_exec+0x860/0x860 [ 632.483263] ? print_usage_bug+0xc0/0xc0 [ 632.487330] ? print_usage_bug+0xc0/0xc0 [ 632.491408] ? down_read+0x8d/0x120 [ 632.495035] ? ext4_filemap_fault+0x7a/0xad [ 632.499361] ? __down_interruptible+0x700/0x700 [ 632.504046] ext4_filemap_fault+0x82/0xad [ 632.508210] __do_fault+0x100/0x6b0 [ 632.511856] ? pmd_devmap_trans_unstable+0x220/0x220 [ 632.516973] ? mark_held_locks+0x130/0x130 [ 632.521218] ? mark_held_locks+0x130/0x130 [ 632.525574] ? find_held_lock+0x36/0x1c0 [ 632.529642] ? find_held_lock+0x36/0x1c0 [ 632.533731] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.539279] __handle_mm_fault+0x3ea0/0x5be0 [ 632.543693] ? poll_select_copy_remaining+0x18c/0x6a0 [ 632.548895] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 632.553749] ? __might_fault+0x12b/0x1e0 [ 632.557822] ? lock_downgrade+0x900/0x900 [ 632.561989] ? zap_class+0x640/0x640 [ 632.565702] ? zap_class+0x640/0x640 [ 632.569425] ? find_held_lock+0x36/0x1c0 [ 632.573499] ? handle_mm_fault+0x42a/0xc70 [ 632.577740] ? lock_downgrade+0x900/0x900 [ 632.581891] ? check_preemption_disabled+0x48/0x280 [ 632.586915] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 632.591878] ? kasan_check_read+0x11/0x20 [ 632.596042] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 632.601322] ? rcu_softirq_qs+0x20/0x20 [ 632.605300] ? trace_hardirqs_off_caller+0x310/0x310 [ 632.610411] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 632.615952] ? check_preemption_disabled+0x48/0x280 [ 632.620991] handle_mm_fault+0x54f/0xc70 [ 632.625061] ? __handle_mm_fault+0x5be0/0x5be0 [ 632.629656] ? find_vma+0x34/0x190 [ 632.633210] __do_page_fault+0x5e8/0xe60 [ 632.637277] ? trace_hardirqs_off+0xb8/0x310 [ 632.641700] do_page_fault+0xf2/0x7e0 [ 632.645505] ? vmalloc_sync_all+0x30/0x30 [ 632.649654] ? error_entry+0x70/0xd0 [ 632.653373] ? trace_hardirqs_off_caller+0xbb/0x310 [ 632.658391] ? trace_hardirqs_on_caller+0xc0/0x310 [ 632.663326] ? syscall_return_slowpath+0x5e0/0x5e0 [ 632.668255] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.673110] ? trace_hardirqs_on_caller+0x310/0x310 [ 632.678128] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 632.683588] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 632.688610] ? prepare_exit_to_usermode+0x291/0x3b0 [ 632.693630] ? page_fault+0x8/0x30 [ 632.697180] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 632.702041] ? page_fault+0x8/0x30 [ 632.705581] page_fault+0x1e/0x30 [ 632.709034] RIP: 0033:0x7f509e274dd3 [ 632.712764] Code: Bad RIP value. [ 632.716126] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 632.721488] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 632.728757] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 632.736027] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 632.743296] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 632.750562] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 632.757885] warn_alloc_show_mem: 1 callbacks suppressed [ 632.757897] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 632.757899] Mem-Info: [ 632.757931] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 632.757931] active_file:12 inactive_file:13 isolated_file:0 [ 632.757931] unevictable:0 dirty:0 writeback:0 unstable:0 [ 632.757931] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 632.757931] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 632.757931] free:13682 free_pcp:394 free_cma:0 [ 632.763276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 632.770559] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 632.772960] Call Trace: [ 632.805848] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 632.815200] [ 632.842788] lowmem_reserve[]: 0 2818 6321 6321 [ 632.845395] dump_stack+0x244/0x39d [ 632.871490] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 632.873658] ? dump_stack_print_info.cold.1+0x20/0x20 [ 632.878200] lowmem_reserve[]: 0 0 3503 3503 [ 632.881836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 632.909237] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 632.914435] ? do_raw_spin_lock+0x14f/0x350 [ 632.918723] lowmem_reserve[]: 0 0 0 0 [ 632.924300] nmi_cpu_backtrace.cold.2+0x5c/0xa1 [ 632.953355] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 632.957693] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 632.961457] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 632.966127] nmi_trigger_cpumask_backtrace+0x1e8/0x22a [ 632.979642] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 632.984855] arch_trigger_cpumask_backtrace+0x14/0x20 [ 632.999572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 633.004854] rcu_dump_cpu_stacks+0x16f/0x1bc [ 633.019923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 633.025117] print_cpu_stall.cold.67+0x1f3/0x3c7 [ 633.033921] 4365 total pagecache pages [ 633.038328] ? print_other_cpu_stall+0x160/0x160 [ 633.046887] 0 pages in swap cache [ 633.051636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.055496] Swap cache stats: add 0, delete 0, find 0/0 [ 633.060241] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.063670] Free swap = 0kB [ 633.069207] ? do_trace_rcu_torture_read+0x10/0x10 [ 633.074541] Total swap = 0kB [ 633.080080] ? rcu_preempt_need_deferred_qs+0x74/0x1f0 [ 633.083081] 1965979 pages RAM [ 633.087999] ? __lock_is_held+0xb5/0x140 [ 633.090994] 0 pages HighMem/MovableOnly [ 633.096273] ? __rcu_read_lock+0x50/0x50 [ 633.099353] 342854 pages reserved [ 633.103413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.107355] 0 pages cma reserved [ 633.107441] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 633.111421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.114996] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 633.120390] ? check_preemption_disabled+0x48/0x280 [ 633.123736] init cpuset=/ mems_allowed=0 [ 633.130223] rcu_check_callbacks+0xf3b/0x13f0 [ 633.159111] ? rcutree_dead_cpu+0x10/0x10 [ 633.163270] ? lock_downgrade+0x900/0x900 [ 633.167422] ? lock_release+0x960/0xa00 [ 633.171399] ? zap_class+0x640/0x640 [ 633.175121] ? zap_class+0x640/0x640 [ 633.178846] ? zap_class+0x640/0x640 [ 633.182588] ? zap_class+0x640/0x640 [ 633.186309] ? find_held_lock+0x36/0x1c0 [ 633.190384] ? cpuacct_account_field+0x219/0x3d0 [ 633.195147] ? zap_class+0x640/0x640 [ 633.198871] ? kasan_check_read+0x11/0x20 [ 633.203026] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.208569] ? check_preemption_disabled+0x48/0x280 [ 633.213609] ? trace_hardirqs_off+0xb8/0x310 [ 633.218055] ? __lock_is_held+0xb5/0x140 [ 633.222122] ? trace_hardirqs_on+0x310/0x310 [ 633.226541] ? check_preemption_disabled+0x48/0x280 [ 633.231580] ? raise_softirq+0x199/0x420 [ 633.235649] ? raise_softirq_irqoff+0x2e0/0x2e0 [ 633.240321] ? account_system_index_time+0x333/0x5d0 [ 633.245431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.250973] ? check_preemption_disabled+0x48/0x280 [ 633.255998] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.261538] ? hrtimer_run_queues+0x9a/0x400 [ 633.265957] ? run_local_timers+0x19b/0x230 [ 633.270279] ? timer_clear_idle+0x90/0x90 [ 633.274432] ? irqtime_account_process_tick.isra.6+0x35b/0x490 [ 633.280415] ? account_process_tick+0x282/0x350 [ 633.285094] update_process_times+0x2d/0x70 [ 633.289426] tick_sched_handle+0x9f/0x180 [ 633.293585] tick_sched_timer+0x45/0x130 [ 633.297653] __hrtimer_run_queues+0x41c/0x10d0 [ 633.302249] ? tick_sched_do_timer+0x1a0/0x1a0 [ 633.306846] ? hrtimer_start_range_ns+0xe00/0xe00 [ 633.311703] ? pvclock_read_flags+0x160/0x160 [ 633.316210] ? trace_hardirqs_on+0x310/0x310 [ 633.320630] ? kvm_clock_read+0x18/0x30 [ 633.324611] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 633.329635] ? ktime_get_update_offsets_now+0x3b3/0x540 [ 633.335005] ? do_timer+0x50/0x50 [ 633.338463] ? rwlock_bug.part.2+0x90/0x90 [ 633.342700] ? trace_hardirqs_on+0x310/0x310 [ 633.347114] ? rcu_softirq_qs+0x20/0x20 [ 633.351105] hrtimer_interrupt+0x313/0x780 [ 633.355367] smp_apic_timer_interrupt+0x1a1/0x760 [ 633.360213] ? smp_call_function_single_interrupt+0x159/0x650 [ 633.366106] ? smp_call_function_single_interrupt+0x650/0x650 [ 633.371991] ? interrupt_entry+0xb5/0xc0 [ 633.376056] ? trace_hardirqs_off_caller+0xbb/0x310 [ 633.381073] ? trace_hardirqs_off_caller+0xbb/0x310 [ 633.386091] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.390940] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.395963] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.400985] ? task_prio+0x50/0x50 [ 633.404535] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.410080] ? check_preemption_disabled+0x48/0x280 [ 633.415110] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.419985] apic_timer_interrupt+0xf/0x20 [ 633.424219] [ 633.426463] RIP: 0010:kmem_cache_alloc+0x297/0x730 [ 633.431397] Code: 7e 0f 85 cf fe ff ff e8 a6 f7 3d ff e9 c5 fe ff ff e8 4d 2d c3 ff 48 83 3d e5 75 8f 07 00 0f 84 41 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 da bb [ 633.450301] RSP: 0000:ffff8881b4e9f738 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 633.458012] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000 [ 633.465278] RDX: 0000000000000000 RSI: ffff8881b7d50f00 RDI: 0000000000000286 [ 633.472544] RBP: ffff8881b4e9f7a0 R08: ffff8881b7d50680 R09: 0000000000000000 [ 633.479824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 633.487101] R13: ffff8881d9bee600 R14: ffff8881d9bee600 R15: 0000000000480020 [ 633.494427] skb_clone+0x1bb/0x500 [ 633.497973] ? skb_split+0x11e0/0x11e0 [ 633.501865] ? kasan_check_read+0x11/0x20 [ 633.506014] ? __schedule+0x168a/0x21d0 [ 633.510007] ? trace_hardirqs_off_caller+0x310/0x310 [ 633.515112] ? lock_pin_lock+0x350/0x350 [ 633.519190] bpf_clone_redirect+0xb9/0x490 [ 633.523431] ? __schedule+0x168a/0x21d0 [ 633.527413] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 633.532450] ? __sched_text_start+0x8/0x8 [ 633.536619] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 633.541389] ? find_held_lock+0x36/0x1c0 [ 633.545476] ? lock_acquire+0x1ed/0x520 [ 633.549472] ? bpf_test_run+0x3cb/0x780 [ 633.553453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.558994] ? check_preemption_disabled+0x48/0x280 [ 633.564020] ? kasan_check_read+0x11/0x20 [ 633.568171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.573456] ? rcu_softirq_qs+0x20/0x20 [ 633.577628] ? preempt_schedule+0x4d/0x60 [ 633.581795] ? ___preempt_schedule+0x16/0x18 [ 633.586240] ? bpf_test_run+0x25d/0x780 [ 633.590229] ? netlink_diag_dump+0x2a0/0x2a0 [ 633.594645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.600187] ? bpf_test_init.isra.10+0x70/0x100 [ 633.604868] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 633.609642] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 633.614490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 633.620030] ? fput+0x130/0x1a0 [ 633.623317] ? __bpf_prog_get+0x9b/0x290 [ 633.627384] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 633.632233] ? bpf_prog_test_run+0x130/0x1a0 [ 633.636645] ? __x64_sys_bpf+0x3d8/0x520 [ 633.640712] ? bpf_prog_get+0x20/0x20 [ 633.644536] ? do_syscall_64+0x1b9/0x820 [ 633.648602] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 633.653972] ? syscall_return_slowpath+0x5e0/0x5e0 [ 633.658910] ? trace_hardirqs_on_caller+0x310/0x310 [ 633.663935] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 633.668959] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 633.675628] ? __switch_to_asm+0x40/0x70 [ 633.679686] ? __switch_to_asm+0x34/0x70 [ 633.683768] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 633.688619] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 633.694009] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 633.694698] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 633.700171] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 633.711115] syz-executor3 cpuset=syz3 mems_allowed=0 [ 633.720465] Call Trace: [ 633.728126] [ 633.730289] dump_stack+0x244/0x39d [ 633.733926] ? dump_stack_print_info.cold.1+0x20/0x20 [ 633.739137] warn_alloc.cold.116+0xb7/0x1bd [ 633.743463] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 633.748315] ? lock_downgrade+0x900/0x900 [ 633.752475] ? trace_hardirqs_off+0xb8/0x310 [ 633.756925] ? trace_hardirqs_off+0xb8/0x310 [ 633.761345] __alloc_pages_slowpath+0x2651/0x2de0 [ 633.766219] ? warn_alloc+0x120/0x120 [ 633.770031] ? warn_alloc+0x120/0x120 [ 633.773846] ? zap_class+0x640/0x640 [ 633.777565] ? warn_alloc+0x120/0x120 [ 633.781383] ? print_usage_bug+0xc0/0xc0 [ 633.785451] ? print_usage_bug+0xc0/0xc0 [ 633.789517] ? __lock_is_held+0xb5/0x140 [ 633.793585] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 633.799131] ? should_fail+0x22d/0xd01 [ 633.803025] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.808132] ? __lock_acquire+0x62f/0x4c20 [ 633.812375] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 633.817479] ? __lock_acquire+0x62f/0x4c20 [ 633.821712] ? should_fail+0x22d/0xd01 [ 633.825647] ? mark_held_locks+0x130/0x130 [ 633.829921] ? mark_held_locks+0x130/0x130 [ 633.834164] ? __enqueue_entity+0x10d/0x1f0 [ 633.838495] ? zap_class+0x640/0x640 [ 633.842216] ? print_usage_bug+0xc0/0xc0 [ 633.846275] ? __lock_acquire+0x62f/0x4c20 [ 633.850517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.856067] ? check_preemption_disabled+0x48/0x280 [ 633.861106] ? __lock_is_held+0xb5/0x140 [ 633.865176] __alloc_pages_nodemask+0xad8/0xea0 [ 633.869859] ? zap_class+0x640/0x640 [ 633.873578] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 633.878607] ? find_held_lock+0x36/0x1c0 [ 633.882683] ? ____cache_alloc_node+0x1c7/0x1e0 [ 633.887353] ? lock_downgrade+0x900/0x900 [ 633.891512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.897061] cache_grow_begin+0xa5/0x8c0 [ 633.901130] ? do_raw_spin_unlock+0xa7/0x330 [ 633.905549] fallback_alloc+0x204/0x2e0 [ 633.909535] ____cache_alloc_node+0x1c7/0x1e0 [ 633.914038] kmem_cache_alloc_node+0xe3/0x730 [ 633.918537] ? ipv6_get_ifaddr+0x42e/0x620 [ 633.922798] __alloc_skb+0x119/0x770 [ 633.926527] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 633.931809] ? netdev_alloc_frag+0x1f0/0x1f0 [ 633.936229] ? lock_downgrade+0x900/0x900 [ 633.940386] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 633.945928] ? refcount_sub_and_test_checked+0x203/0x310 [ 633.951382] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 633.956842] ? addrconf_rs_timer+0x690/0x690 [ 633.961266] ndisc_alloc_skb+0x144/0x340 [ 633.965332] ndisc_send_rs+0x331/0x6e0 [ 633.969226] addrconf_rs_timer+0x314/0x690 [ 633.973476] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.977722] call_timer_fn+0x272/0x920 [ 633.981610] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 633.985850] ? process_timeout+0x40/0x40 [ 633.989931] ? mark_held_locks+0xc7/0x130 [ 633.994105] ? _raw_spin_unlock_irq+0x27/0x80 [ 633.998621] ? _raw_spin_unlock_irq+0x27/0x80 [ 634.003116] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.007354] ? lockdep_hardirqs_on+0x296/0x5b0 [ 634.011941] ? trace_hardirqs_on+0xbd/0x310 [ 634.016265] ? kasan_check_read+0x11/0x20 [ 634.020414] ? __run_timers+0x7da/0xc70 [ 634.024390] ? trace_hardirqs_off_caller+0x310/0x310 [ 634.029509] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 634.033746] __run_timers+0x7e5/0xc70 [ 634.037560] ? timer_fixup_init+0x70/0x70 [ 634.041726] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 634.046761] ? zap_class+0x640/0x640 [ 634.050483] ? print_usage_bug+0xc0/0xc0 [ 634.054548] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 634.059744] ? find_held_lock+0x36/0x1c0 [ 634.063811] ? zap_class+0x640/0x640 [ 634.067546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.073097] ? check_preemption_disabled+0x48/0x280 [ 634.078126] ? __lock_is_held+0xb5/0x140 [ 634.082189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.087733] ? check_preemption_disabled+0x48/0x280 [ 634.092760] run_timer_softirq+0x52/0xb0 [ 634.096832] ? rcu_read_lock_sched_held+0x14f/0x180 [ 634.101857] __do_softirq+0x308/0xb7e [ 634.105663] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 634.110180] ? lock_downgrade+0x900/0x900 [ 634.114354] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 634.119469] ? pvclock_read_flags+0x160/0x160 [ 634.123971] ? lapic_next_event+0x5a/0x90 [ 634.128137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.133681] ? kvm_clock_read+0x18/0x30 [ 634.137658] ? kvm_sched_clock_read+0x9/0x20 [ 634.142074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.147636] ? check_preemption_disabled+0x48/0x280 [ 634.152679] irq_exit+0x17f/0x1c0 [ 634.156137] smp_apic_timer_interrupt+0x1cb/0x760 [ 634.160979] ? smp_reschedule_interrupt+0x109/0x650 [ 634.166011] ? smp_call_function_single_interrupt+0x650/0x650 [ 634.171898] ? interrupt_entry+0xb5/0xc0 [ 634.175970] ? trace_hardirqs_off_caller+0xbb/0x310 [ 634.180985] ? trace_hardirqs_off_caller+0xbb/0x310 [ 634.186005] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.190858] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.195874] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.200896] ? task_prio+0x50/0x50 [ 634.204445] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.209989] ? check_preemption_disabled+0x48/0x280 [ 634.215016] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.219876] apic_timer_interrupt+0xf/0x20 [ 634.224110] [ 634.226354] RIP: 0010:dump_stack+0x358/0x39d [ 634.230768] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 634.249672] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 634.257395] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 634.264662] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 634.271927] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 634.279197] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 634.286464] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 634.293760] ? dump_stack+0x34f/0x39d [ 634.297580] ? dump_stack_print_info.cold.1+0x20/0x20 [ 634.302781] ? mark_held_locks+0x130/0x130 [ 634.307028] ? mark_held_locks+0x130/0x130 [ 634.311268] dump_header+0x27b/0xf72 [ 634.314996] ? pagefault_out_of_memory+0x197/0x197 [ 634.319948] ? __lock_acquire+0x62f/0x4c20 [ 634.324187] ? percpu_ref_get_many+0x240/0x240 [ 634.328785] ? print_usage_bug+0xc0/0xc0 [ 634.332880] ? zap_class+0x640/0x640 [ 634.336598] ? print_usage_bug+0xc0/0xc0 [ 634.340658] ? print_usage_bug+0xc0/0xc0 [ 634.344722] ? zap_class+0x640/0x640 [ 634.348440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.353982] ? find_held_lock+0x36/0x1c0 [ 634.358052] ? mark_held_locks+0xc7/0x130 [ 634.362211] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 634.367329] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 634.372450] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 634.377039] ? trace_hardirqs_on+0xbd/0x310 [ 634.381382] ? kasan_check_read+0x11/0x20 [ 634.385533] ? ___ratelimit+0x3b4/0x672 [ 634.389508] ? trace_hardirqs_off_caller+0x310/0x310 [ 634.394612] ? trace_hardirqs_on+0x310/0x310 [ 634.399023] ? lock_downgrade+0x900/0x900 [ 634.403181] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 634.408286] ? ___ratelimit+0x3b9/0x672 [ 634.412267] ? idr_get_free+0xf70/0xf70 [ 634.416241] ? find_held_lock+0x36/0x1c0 [ 634.420310] oom_kill_process.cold.27+0x10/0x903 [ 634.425070] ? zap_class+0x640/0x640 [ 634.428809] ? check_preemption_disabled+0x48/0x280 [ 634.433854] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 634.438783] ? kasan_check_read+0x11/0x20 [ 634.442950] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.448230] ? oom_evaluate_task+0x540/0x540 [ 634.452680] ? find_held_lock+0x36/0x1c0 [ 634.456752] ? out_of_memory+0x974/0x1430 [ 634.460907] ? lock_downgrade+0x900/0x900 [ 634.465057] ? check_preemption_disabled+0x48/0x280 [ 634.470087] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 634.475018] ? kasan_check_read+0x11/0x20 [ 634.479171] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.484449] ? rcu_softirq_qs+0x20/0x20 [ 634.488433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.493969] ? oom_evaluate_task+0x302/0x540 [ 634.498384] out_of_memory+0xa84/0x1430 [ 634.502368] ? oom_killer_disable+0x3a0/0x3a0 [ 634.506869] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 634.511805] ? __ww_mutex_check_waiters+0x160/0x160 [ 634.516853] __alloc_pages_slowpath+0x232c/0x2de0 [ 634.521728] ? warn_alloc+0x120/0x120 [ 634.525532] ? mark_held_locks+0x130/0x130 [ 634.529773] ? find_get_entry+0xaae/0x1120 [ 634.534044] ? filemap_map_pages+0x1a20/0x1a20 [ 634.538636] ? zap_class+0x640/0x640 [ 634.542388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.547929] ? check_preemption_disabled+0x48/0x280 [ 634.552949] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.558491] ? should_fail+0x22d/0xd01 [ 634.562386] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 634.567491] ? zap_class+0x640/0x640 [ 634.571238] ? __lock_is_held+0xb5/0x140 [ 634.575307] ? mark_held_locks+0x130/0x130 [ 634.579575] ? lock_release+0xa00/0xa00 [ 634.583550] ? perf_trace_sched_process_exec+0x860/0x860 [ 634.589005] ? xa_load+0x2ba/0x460 [ 634.592550] ? lock_downgrade+0x900/0x900 [ 634.596710] ? __might_sleep+0x95/0x190 [ 634.600697] __alloc_pages_nodemask+0xad8/0xea0 [ 634.605377] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 634.610398] ? __page_cache_alloc+0x191/0x5c0 [ 634.614897] ? xa_load+0x2e1/0x460 [ 634.618440] ? xa_clear_mark+0x40/0x40 [ 634.622332] ? zap_class+0x640/0x640 [ 634.626061] ? zap_class+0x640/0x640 [ 634.629783] ? zap_class+0x640/0x640 [ 634.633509] ? __do_page_cache_readahead+0x663/0x810 [ 634.638621] ? find_held_lock+0x36/0x1c0 [ 634.642714] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 634.648265] alloc_pages_current+0x173/0x350 [ 634.652686] __page_cache_alloc+0x38c/0x5c0 [ 634.657009] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 634.661941] ? kasan_check_read+0x11/0x20 [ 634.666099] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.671387] ? generic_perform_write+0x6a0/0x6a0 [ 634.676154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.681697] ? check_preemption_disabled+0x48/0x280 [ 634.686727] filemap_fault+0x1595/0x25f0 [ 634.690808] ? __lock_page_or_retry+0xa00/0xa00 [ 634.695508] ? mark_held_locks+0x130/0x130 [ 634.699754] ? filemap_map_pages+0xd6b/0x1a20 [ 634.704256] ? lock_downgrade+0x900/0x900 [ 634.708406] ? check_preemption_disabled+0x48/0x280 [ 634.713426] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 634.718359] ? kasan_check_read+0x11/0x20 [ 634.722506] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.727784] ? rcu_softirq_qs+0x20/0x20 [ 634.731788] ? filemap_map_pages+0xd92/0x1a20 [ 634.736297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 634.741850] ? find_get_entries_tag+0x1400/0x1400 [ 634.746703] ? __lock_acquire+0x62f/0x4c20 [ 634.750981] ? lock_acquire+0x1ed/0x520 [ 634.754957] ? ext4_filemap_fault+0x7a/0xad [ 634.759291] ? lock_release+0xa00/0xa00 [ 634.763270] ? perf_trace_sched_process_exec+0x860/0x860 [ 634.768722] ? print_usage_bug+0xc0/0xc0 [ 634.772799] ? print_usage_bug+0xc0/0xc0 [ 634.776880] ? down_read+0x8d/0x120 [ 634.780519] ? ext4_filemap_fault+0x7a/0xad [ 634.784865] ? __down_interruptible+0x700/0x700 [ 634.789550] ext4_filemap_fault+0x82/0xad [ 634.793706] __do_fault+0x100/0x6b0 [ 634.797342] ? pmd_devmap_trans_unstable+0x220/0x220 [ 634.802452] ? mark_held_locks+0x130/0x130 [ 634.806692] ? mark_held_locks+0x130/0x130 [ 634.810929] ? find_held_lock+0x36/0x1c0 [ 634.815013] ? find_held_lock+0x36/0x1c0 [ 634.819110] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.824656] __handle_mm_fault+0x3ea0/0x5be0 [ 634.829099] ? poll_select_copy_remaining+0x18c/0x6a0 [ 634.834299] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 634.839152] ? __might_fault+0x12b/0x1e0 [ 634.843221] ? lock_downgrade+0x900/0x900 [ 634.847390] ? zap_class+0x640/0x640 [ 634.851118] ? zap_class+0x640/0x640 [ 634.854848] ? find_held_lock+0x36/0x1c0 [ 634.858929] ? handle_mm_fault+0x42a/0xc70 [ 634.863183] ? lock_downgrade+0x900/0x900 [ 634.867345] ? check_preemption_disabled+0x48/0x280 [ 634.872364] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 634.877293] ? kasan_check_read+0x11/0x20 [ 634.881439] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 634.886721] ? rcu_softirq_qs+0x20/0x20 [ 634.890695] ? trace_hardirqs_off_caller+0x310/0x310 [ 634.895809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 634.901362] ? check_preemption_disabled+0x48/0x280 [ 634.906392] handle_mm_fault+0x54f/0xc70 [ 634.910477] ? __handle_mm_fault+0x5be0/0x5be0 [ 634.915063] ? find_vma+0x34/0x190 [ 634.918620] __do_page_fault+0x5e8/0xe60 [ 634.922682] ? trace_hardirqs_off+0xb8/0x310 [ 634.927113] do_page_fault+0xf2/0x7e0 [ 634.930920] ? vmalloc_sync_all+0x30/0x30 [ 634.935080] ? error_entry+0x70/0xd0 [ 634.938802] ? trace_hardirqs_off_caller+0xbb/0x310 [ 634.943841] ? trace_hardirqs_on_caller+0xc0/0x310 [ 634.948775] ? syscall_return_slowpath+0x5e0/0x5e0 [ 634.953712] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.958565] ? trace_hardirqs_on_caller+0x310/0x310 [ 634.963589] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 634.969043] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 634.974082] ? prepare_exit_to_usermode+0x291/0x3b0 [ 634.979114] ? page_fault+0x8/0x30 [ 634.982658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 634.987507] ? page_fault+0x8/0x30 [ 634.991051] page_fault+0x1e/0x30 [ 634.994514] RIP: 0033:0x7f509e274dd3 [ 634.998247] Code: Bad RIP value. [ 635.001606] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 635.006973] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 635.014242] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 635.021516] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 635.028787] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 635.036065] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 635.043370] Mem-Info: [ 635.043387] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 635.043400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.045827] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 635.045827] active_file:12 inactive_file:13 isolated_file:0 [ 635.045827] unevictable:0 dirty:0 writeback:0 unstable:0 [ 635.045827] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 635.045827] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 635.045827] free:13682 free_pcp:394 free_cma:0 [ 635.053089] Call Trace: [ 635.062506] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 635.095385] dump_stack+0x244/0x39d [ 635.097936] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 635.125533] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.129137] lowmem_reserve[]: 0 2818 6321 6321 [ 635.155287] warn_alloc.cold.116+0xb7/0x1bd [ 635.160446] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 635.165029] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 635.169329] lowmem_reserve[]: 0 0 3503 3503 [ 635.196755] ? lock_downgrade+0x900/0x900 [ 635.201567] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 635.205899] ? trace_hardirqs_off+0xb8/0x310 [ 635.210015] lowmem_reserve[]: 0 0 0 0 [ 635.239094] ? trace_hardirqs_off+0xb8/0x310 [ 635.243487] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 635.247293] __alloc_pages_slowpath+0x2651/0x2de0 [ 635.251667] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 635.265221] ? warn_alloc+0x120/0x120 [ 635.270010] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 635.284749] ? warn_alloc+0x120/0x120 [ 635.288533] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 635.303633] ? dev_hard_start_xmit+0x42c/0xc80 [ 635.307421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 635.316264] ? warn_alloc+0x120/0x120 [ 635.320825] 4365 total pagecache pages [ 635.329397] ? print_usage_bug+0xc0/0xc0 [ 635.333179] 0 pages in swap cache [ 635.337057] ? print_usage_bug+0xc0/0xc0 [ 635.341105] Swap cache stats: add 0, delete 0, find 0/0 [ 635.344549] ? find_held_lock+0x36/0x1c0 [ 635.348581] Free swap = 0kB [ 635.348591] Total swap = 0kB [ 635.353954] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.357998] 1965979 pages RAM [ 635.361017] ? should_fail+0x22d/0xd01 [ 635.364005] 0 pages HighMem/MovableOnly [ 635.369534] ? __local_bh_enable_ip+0x160/0x260 [ 635.372616] 342854 pages reserved [ 635.376494] ? __local_bh_enable_ip+0x160/0x260 [ 635.380460] 0 pages cma reserved [ 635.385127] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.388627] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 635.393226] ? __lock_acquire+0x62f/0x4c20 [ 635.396680] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.401677] ? should_fail+0x22d/0xd01 [ 635.408151] init cpuset=/ mems_allowed=0 [ 635.412396] ? mark_held_locks+0x130/0x130 [ 635.434227] ? mark_held_locks+0x130/0x130 [ 635.440471] ? __lock_acquire+0x62f/0x4c20 [ 635.444717] ? zap_class+0x640/0x640 [ 635.448439] ? __lock_is_held+0xb5/0x140 [ 635.452513] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.458060] ? check_preemption_disabled+0x48/0x280 [ 635.463096] ? __lock_is_held+0xb5/0x140 [ 635.467185] __alloc_pages_nodemask+0xad8/0xea0 [ 635.471864] ? zap_class+0x640/0x640 [ 635.475593] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 635.480628] ? find_held_lock+0x36/0x1c0 [ 635.484709] ? ____cache_alloc_node+0x1c7/0x1e0 [ 635.489388] ? lock_downgrade+0x900/0x900 [ 635.493552] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 635.499111] cache_grow_begin+0xa5/0x8c0 [ 635.503177] ? do_raw_spin_unlock+0xa7/0x330 [ 635.507603] fallback_alloc+0x204/0x2e0 [ 635.511596] ____cache_alloc_node+0x1c7/0x1e0 [ 635.516105] kmem_cache_alloc+0x1f8/0x730 [ 635.520277] skb_clone+0x1bb/0x500 [ 635.523831] ? finish_task_switch+0x2f4/0x910 [ 635.528334] ? skb_split+0x11e0/0x11e0 [ 635.532227] ? preempt_notifier_register+0x200/0x200 [ 635.537333] ? __switch_to_asm+0x34/0x70 [ 635.541402] ? __switch_to_asm+0x34/0x70 [ 635.545462] ? __switch_to_asm+0x40/0x70 [ 635.549528] ? __switch_to_asm+0x34/0x70 [ 635.553598] ? __switch_to_asm+0x40/0x70 [ 635.557660] ? __switch_to_asm+0x34/0x70 [ 635.561723] ? __switch_to_asm+0x40/0x70 [ 635.565783] ? __switch_to_asm+0x34/0x70 [ 635.569906] ? __switch_to_asm+0x34/0x70 [ 635.573968] ? __switch_to_asm+0x40/0x70 [ 635.578178] ? __switch_to_asm+0x34/0x70 [ 635.582266] bpf_clone_redirect+0xb9/0x490 [ 635.586513] ? __schedule+0x8d7/0x21d0 [ 635.590410] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 635.595431] ? __sched_text_start+0x8/0x8 [ 635.599592] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 635.604369] ? find_held_lock+0x36/0x1c0 [ 635.608445] ? lock_acquire+0x1ed/0x520 [ 635.612423] ? bpf_test_run+0x3cb/0x780 [ 635.616402] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.621945] ? check_preemption_disabled+0x48/0x280 [ 635.626986] ? kasan_check_read+0x11/0x20 [ 635.631146] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.636426] ? rcu_softirq_qs+0x20/0x20 [ 635.640407] ? preempt_schedule+0x4d/0x60 [ 635.644561] ? ___preempt_schedule+0x16/0x18 [ 635.648989] ? bpf_test_run+0x25d/0x780 [ 635.652984] ? netlink_diag_dump+0x2a0/0x2a0 [ 635.657401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.662944] ? bpf_test_init.isra.10+0x70/0x100 [ 635.667623] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 635.672395] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 635.677245] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 635.682791] ? fput+0x130/0x1a0 [ 635.686097] ? __bpf_prog_get+0x9b/0x290 [ 635.690176] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 635.695022] ? bpf_prog_test_run+0x130/0x1a0 [ 635.699438] ? __x64_sys_bpf+0x3d8/0x520 [ 635.703502] ? bpf_prog_get+0x20/0x20 [ 635.707927] ? do_syscall_64+0x1b9/0x820 [ 635.711992] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 635.717361] ? syscall_return_slowpath+0x5e0/0x5e0 [ 635.722298] ? trace_hardirqs_on_caller+0x310/0x310 [ 635.727323] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 635.732345] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 635.739015] ? __switch_to_asm+0x40/0x70 [ 635.743078] ? __switch_to_asm+0x34/0x70 [ 635.747154] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 635.752010] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 635.757401] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 635.757538] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 635.763562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 635.774035] syz-executor3 cpuset=syz3 mems_allowed=0 [ 635.783411] Call Trace: [ 635.791069] [ 635.793247] dump_stack+0x244/0x39d [ 635.796890] ? dump_stack_print_info.cold.1+0x20/0x20 [ 635.802106] warn_alloc.cold.116+0xb7/0x1bd [ 635.806434] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 635.811283] ? lock_downgrade+0x900/0x900 [ 635.815442] ? trace_hardirqs_off+0xb8/0x310 [ 635.819867] ? trace_hardirqs_off+0xb8/0x310 [ 635.824293] __alloc_pages_slowpath+0x2651/0x2de0 [ 635.829174] ? warn_alloc+0x120/0x120 [ 635.832983] ? print_usage_bug+0xc0/0xc0 [ 635.837047] ? warn_alloc+0x120/0x120 [ 635.840861] ? warn_alloc+0x120/0x120 [ 635.844666] ? print_usage_bug+0xc0/0xc0 [ 635.848740] ? kvm_clock_read+0x18/0x30 [ 635.852720] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 635.857740] ? print_usage_bug+0xc0/0xc0 [ 635.861806] ? __lock_acquire+0x62f/0x4c20 [ 635.866065] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 635.871614] ? should_fail+0x22d/0xd01 [ 635.875507] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 635.880794] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.885917] ? __lock_acquire+0x62f/0x4c20 [ 635.890163] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 635.895270] ? __lock_acquire+0x62f/0x4c20 [ 635.899510] ? should_fail+0x22d/0xd01 [ 635.903400] ? rcu_irq_exit+0x1a2/0x390 [ 635.907394] ? mark_held_locks+0x130/0x130 [ 635.911635] ? mark_held_locks+0x130/0x130 [ 635.915889] ? mark_held_locks+0xc7/0x130 [ 635.920052] ? smp_apic_timer_interrupt+0x1cb/0x760 [ 635.925094] ? zap_class+0x640/0x640 [ 635.928824] ? print_usage_bug+0xc0/0xc0 [ 635.932897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.938450] ? check_preemption_disabled+0x48/0x280 [ 635.943481] ? __lock_is_held+0xb5/0x140 [ 635.947596] __alloc_pages_nodemask+0xad8/0xea0 [ 635.952277] ? zap_class+0x640/0x640 [ 635.955999] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 635.961031] ? find_held_lock+0x36/0x1c0 [ 635.965108] ? ____cache_alloc_node+0x1c7/0x1e0 [ 635.969783] ? lock_downgrade+0x900/0x900 [ 635.973955] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 635.979499] cache_grow_begin+0xa5/0x8c0 [ 635.983560] ? do_raw_spin_unlock+0xa7/0x330 [ 635.987978] fallback_alloc+0x204/0x2e0 [ 635.991960] ____cache_alloc_node+0x1c7/0x1e0 [ 635.996494] kmem_cache_alloc_node+0xe3/0x730 [ 636.000996] ? ipv6_get_ifaddr+0x42e/0x620 [ 636.005244] __alloc_skb+0x119/0x770 [ 636.008958] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.014245] ? netdev_alloc_frag+0x1f0/0x1f0 [ 636.018656] ? lock_downgrade+0x900/0x900 [ 636.022825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.028369] ? refcount_sub_and_test_checked+0x203/0x310 [ 636.033832] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 636.039286] ? addrconf_rs_timer+0x690/0x690 [ 636.043707] ndisc_alloc_skb+0x144/0x340 [ 636.047774] ndisc_send_rs+0x331/0x6e0 [ 636.051668] addrconf_rs_timer+0x314/0x690 [ 636.055909] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.060157] call_timer_fn+0x272/0x920 [ 636.064060] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.068317] ? process_timeout+0x40/0x40 [ 636.072390] ? mark_held_locks+0xc7/0x130 [ 636.076546] ? _raw_spin_unlock_irq+0x27/0x80 [ 636.081048] ? _raw_spin_unlock_irq+0x27/0x80 [ 636.085560] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.089802] ? lockdep_hardirqs_on+0x296/0x5b0 [ 636.094398] ? trace_hardirqs_on+0xbd/0x310 [ 636.098731] ? kasan_check_read+0x11/0x20 [ 636.102894] ? __run_timers+0x7da/0xc70 [ 636.106874] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.111983] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.116224] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 636.120457] __run_timers+0x7e5/0xc70 [ 636.124270] ? timer_fixup_init+0x70/0x70 [ 636.128429] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 636.133451] ? zap_class+0x640/0x640 [ 636.137172] ? print_usage_bug+0xc0/0xc0 [ 636.141249] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 636.146448] ? find_held_lock+0x36/0x1c0 [ 636.150514] ? zap_class+0x640/0x640 [ 636.154237] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.159777] ? check_preemption_disabled+0x48/0x280 [ 636.164827] ? __lock_is_held+0xb5/0x140 [ 636.168909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.174446] ? check_preemption_disabled+0x48/0x280 [ 636.179472] run_timer_softirq+0x52/0xb0 [ 636.183535] ? rcu_read_lock_sched_held+0x14f/0x180 [ 636.188552] __do_softirq+0x308/0xb7e [ 636.192358] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 636.196858] ? lock_downgrade+0x900/0x900 [ 636.201014] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 636.206133] ? pvclock_read_flags+0x160/0x160 [ 636.210632] ? lapic_next_event+0x5a/0x90 [ 636.214890] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.220437] ? kvm_clock_read+0x18/0x30 [ 636.224413] ? kvm_sched_clock_read+0x9/0x20 [ 636.228835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.234381] ? check_preemption_disabled+0x48/0x280 [ 636.239411] irq_exit+0x17f/0x1c0 [ 636.242870] smp_apic_timer_interrupt+0x1cb/0x760 [ 636.247710] ? smp_reschedule_interrupt+0x109/0x650 [ 636.252745] ? smp_call_function_single_interrupt+0x650/0x650 [ 636.258629] ? interrupt_entry+0xb5/0xc0 [ 636.262699] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.267723] ? trace_hardirqs_off_caller+0xbb/0x310 [ 636.272741] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.277584] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.282602] ? trace_hardirqs_on_caller+0x310/0x310 [ 636.287622] ? task_prio+0x50/0x50 [ 636.291187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.296730] ? check_preemption_disabled+0x48/0x280 [ 636.301752] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 636.306612] apic_timer_interrupt+0xf/0x20 [ 636.310850] [ 636.313098] RIP: 0010:dump_stack+0x358/0x39d [ 636.317512] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 636.336420] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 636.344134] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 636.351402] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 636.358686] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 636.365981] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 636.373268] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 636.380565] ? dump_stack+0x34f/0x39d [ 636.384401] ? dump_stack_print_info.cold.1+0x20/0x20 [ 636.389599] ? mark_held_locks+0x130/0x130 [ 636.393876] ? mark_held_locks+0x130/0x130 [ 636.398119] dump_header+0x27b/0xf72 [ 636.401857] ? pagefault_out_of_memory+0x197/0x197 [ 636.406800] ? __lock_acquire+0x62f/0x4c20 [ 636.411055] ? percpu_ref_get_many+0x240/0x240 [ 636.415648] ? print_usage_bug+0xc0/0xc0 [ 636.419721] ? zap_class+0x640/0x640 [ 636.423465] ? print_usage_bug+0xc0/0xc0 [ 636.427550] ? print_usage_bug+0xc0/0xc0 [ 636.431620] ? zap_class+0x640/0x640 [ 636.435339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.440894] ? find_held_lock+0x36/0x1c0 [ 636.444971] ? mark_held_locks+0xc7/0x130 [ 636.449123] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 636.454241] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 636.459362] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 636.463951] ? trace_hardirqs_on+0xbd/0x310 [ 636.468279] ? kasan_check_read+0x11/0x20 [ 636.472443] ? ___ratelimit+0x3b4/0x672 [ 636.476419] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.481532] ? trace_hardirqs_on+0x310/0x310 [ 636.485961] ? lock_downgrade+0x900/0x900 [ 636.490121] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 636.495232] ? ___ratelimit+0x3b9/0x672 [ 636.499212] ? idr_get_free+0xf70/0xf70 [ 636.503189] ? find_held_lock+0x36/0x1c0 [ 636.507278] oom_kill_process.cold.27+0x10/0x903 [ 636.512038] ? zap_class+0x640/0x640 [ 636.515756] ? check_preemption_disabled+0x48/0x280 [ 636.520776] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.525709] ? kasan_check_read+0x11/0x20 [ 636.529858] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.535141] ? oom_evaluate_task+0x540/0x540 [ 636.539559] ? find_held_lock+0x36/0x1c0 [ 636.543633] ? out_of_memory+0x974/0x1430 [ 636.547788] ? lock_downgrade+0x900/0x900 [ 636.551950] ? check_preemption_disabled+0x48/0x280 [ 636.556970] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.561902] ? kasan_check_read+0x11/0x20 [ 636.566056] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.571342] ? rcu_softirq_qs+0x20/0x20 [ 636.575327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.580864] ? oom_evaluate_task+0x302/0x540 [ 636.585283] out_of_memory+0xa84/0x1430 [ 636.589268] ? oom_killer_disable+0x3a0/0x3a0 [ 636.593768] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 636.598701] ? __ww_mutex_check_waiters+0x160/0x160 [ 636.603733] __alloc_pages_slowpath+0x232c/0x2de0 [ 636.608637] ? warn_alloc+0x120/0x120 [ 636.612442] ? mark_held_locks+0x130/0x130 [ 636.616694] ? find_get_entry+0xaae/0x1120 [ 636.620952] ? filemap_map_pages+0x1a20/0x1a20 [ 636.625554] ? zap_class+0x640/0x640 [ 636.629281] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.634835] ? check_preemption_disabled+0x48/0x280 [ 636.639858] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.645397] ? should_fail+0x22d/0xd01 [ 636.649297] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 636.654409] ? zap_class+0x640/0x640 [ 636.658150] ? __lock_is_held+0xb5/0x140 [ 636.662226] ? mark_held_locks+0x130/0x130 [ 636.666482] ? lock_release+0xa00/0xa00 [ 636.670474] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.675932] ? xa_load+0x2ba/0x460 [ 636.679476] ? lock_downgrade+0x900/0x900 [ 636.683639] ? __might_sleep+0x95/0x190 [ 636.687633] __alloc_pages_nodemask+0xad8/0xea0 [ 636.692315] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 636.697333] ? __page_cache_alloc+0x191/0x5c0 [ 636.701840] ? xa_load+0x2e1/0x460 [ 636.705387] ? xa_clear_mark+0x40/0x40 [ 636.709281] ? zap_class+0x640/0x640 [ 636.713003] ? zap_class+0x640/0x640 [ 636.716718] ? zap_class+0x640/0x640 [ 636.720433] ? __do_page_cache_readahead+0x663/0x810 [ 636.725542] ? find_held_lock+0x36/0x1c0 [ 636.729614] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 636.735163] alloc_pages_current+0x173/0x350 [ 636.739586] __page_cache_alloc+0x38c/0x5c0 [ 636.743923] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.748857] ? kasan_check_read+0x11/0x20 [ 636.753022] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.758312] ? generic_perform_write+0x6a0/0x6a0 [ 636.763071] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.768618] ? check_preemption_disabled+0x48/0x280 [ 636.773649] filemap_fault+0x1595/0x25f0 [ 636.777727] ? __lock_page_or_retry+0xa00/0xa00 [ 636.782407] ? mark_held_locks+0x130/0x130 [ 636.786661] ? filemap_map_pages+0xd6b/0x1a20 [ 636.791166] ? lock_downgrade+0x900/0x900 [ 636.795332] ? check_preemption_disabled+0x48/0x280 [ 636.800353] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.805288] ? kasan_check_read+0x11/0x20 [ 636.809435] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.814714] ? rcu_softirq_qs+0x20/0x20 [ 636.818704] ? filemap_map_pages+0xd92/0x1a20 [ 636.823218] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 636.828762] ? find_get_entries_tag+0x1400/0x1400 [ 636.833633] ? __lock_acquire+0x62f/0x4c20 [ 636.837898] ? lock_acquire+0x1ed/0x520 [ 636.841885] ? ext4_filemap_fault+0x7a/0xad [ 636.846216] ? lock_release+0xa00/0xa00 [ 636.850194] ? perf_trace_sched_process_exec+0x860/0x860 [ 636.855656] ? print_usage_bug+0xc0/0xc0 [ 636.859718] ? print_usage_bug+0xc0/0xc0 [ 636.863836] ? down_read+0x8d/0x120 [ 636.867490] ? ext4_filemap_fault+0x7a/0xad [ 636.871826] ? __down_interruptible+0x700/0x700 [ 636.876514] ext4_filemap_fault+0x82/0xad [ 636.880671] __do_fault+0x100/0x6b0 [ 636.884309] ? pmd_devmap_trans_unstable+0x220/0x220 [ 636.889423] ? mark_held_locks+0x130/0x130 [ 636.893661] ? mark_held_locks+0x130/0x130 [ 636.897895] ? find_held_lock+0x36/0x1c0 [ 636.901963] ? find_held_lock+0x36/0x1c0 [ 636.906036] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.911584] __handle_mm_fault+0x3ea0/0x5be0 [ 636.915995] ? poll_select_copy_remaining+0x18c/0x6a0 [ 636.921198] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 636.926048] ? __might_fault+0x12b/0x1e0 [ 636.930118] ? lock_downgrade+0x900/0x900 [ 636.934281] ? zap_class+0x640/0x640 [ 636.937993] ? zap_class+0x640/0x640 [ 636.941718] ? find_held_lock+0x36/0x1c0 [ 636.945793] ? handle_mm_fault+0x42a/0xc70 [ 636.950040] ? lock_downgrade+0x900/0x900 [ 636.954207] ? check_preemption_disabled+0x48/0x280 [ 636.959241] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 636.964178] ? kasan_check_read+0x11/0x20 [ 636.968324] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 636.973606] ? rcu_softirq_qs+0x20/0x20 [ 636.977584] ? trace_hardirqs_off_caller+0x310/0x310 [ 636.982701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 636.988245] ? check_preemption_disabled+0x48/0x280 [ 636.993293] handle_mm_fault+0x54f/0xc70 [ 636.997365] ? __handle_mm_fault+0x5be0/0x5be0 [ 637.001958] ? find_vma+0x34/0x190 [ 637.005507] __do_page_fault+0x5e8/0xe60 [ 637.009573] ? trace_hardirqs_off+0xb8/0x310 [ 637.013997] do_page_fault+0xf2/0x7e0 [ 637.017800] ? vmalloc_sync_all+0x30/0x30 [ 637.021963] ? error_entry+0x70/0xd0 [ 637.025686] ? trace_hardirqs_off_caller+0xbb/0x310 [ 637.030704] ? trace_hardirqs_on_caller+0xc0/0x310 [ 637.035637] ? syscall_return_slowpath+0x5e0/0x5e0 [ 637.040568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.045414] ? trace_hardirqs_on_caller+0x310/0x310 [ 637.050430] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 637.055883] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 637.060911] ? prepare_exit_to_usermode+0x291/0x3b0 [ 637.065945] ? page_fault+0x8/0x30 [ 637.069490] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.074336] ? page_fault+0x8/0x30 [ 637.077881] page_fault+0x1e/0x30 [ 637.081333] RIP: 0033:0x7f509e274dd3 [ 637.085066] Code: Bad RIP value. [ 637.088435] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 637.093800] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 637.101081] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 637.108349] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 637.115619] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 637.122888] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 637.130185] warn_alloc_show_mem: 1 callbacks suppressed [ 637.130200] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 637.130202] Mem-Info: [ 637.130235] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 637.130235] active_file:12 inactive_file:13 isolated_file:0 [ 637.130235] unevictable:0 dirty:0 writeback:0 unstable:0 [ 637.130235] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 637.130235] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 637.130235] free:13682 free_pcp:394 free_cma:0 [ 637.135582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.135591] Call Trace: [ 637.142875] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 637.145311] dump_stack+0x244/0x39d [ 637.178181] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 637.187591] ? dump_stack_print_info.cold.1+0x20/0x20 [ 637.190132] lowmem_reserve[]: 0 2818 6321 6321 [ 637.217741] warn_alloc.cold.116+0xb7/0x1bd [ 637.221343] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 637.247474] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 637.252638] lowmem_reserve[]: 0 0 3503 3503 [ 637.257230] ? lock_downgrade+0x900/0x900 [ 637.261525] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 637.288954] ? trace_hardirqs_off+0xb8/0x310 [ 637.293767] lowmem_reserve[]: 0 0 0 0 [ 637.298102] ? trace_hardirqs_off+0xb8/0x310 [ 637.302265] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 637.331339] __alloc_pages_slowpath+0x2651/0x2de0 [ 637.335721] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 637.339547] ? warn_alloc+0x120/0x120 [ 637.343905] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 637.357547] ? warn_alloc+0x120/0x120 [ 637.362371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 637.377103] ? dev_hard_start_xmit+0x42c/0xc80 [ 637.380889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 637.395968] ? warn_alloc+0x120/0x120 [ 637.399754] 4365 total pagecache pages [ 637.408596] ? print_usage_bug+0xc0/0xc0 [ 637.413150] 0 pages in swap cache [ 637.421713] ? print_usage_bug+0xc0/0xc0 [ 637.425497] Swap cache stats: add 0, delete 0, find 0/0 [ 637.429375] ? find_held_lock+0x36/0x1c0 [ 637.433411] Free swap = 0kB [ 637.436870] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.440903] Total swap = 0kB [ 637.446262] ? should_fail+0x22d/0xd01 [ 637.450293] 1965979 pages RAM [ 637.453304] ? __local_bh_enable_ip+0x160/0x260 [ 637.458833] 0 pages HighMem/MovableOnly [ 637.461864] ? __local_bh_enable_ip+0x160/0x260 [ 637.465729] 342854 pages reserved [ 637.468837] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.468858] ? __lock_acquire+0x62f/0x4c20 [ 637.473516] 0 pages cma reserved [ 637.477482] ? should_fail+0x22d/0xd01 [ 637.482211] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 637.485596] ? mark_held_locks+0x130/0x130 [ 637.485615] ? mark_held_locks+0x130/0x130 [ 637.490764] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 637.494927] ? __lock_is_held+0xb5/0x140 [ 637.498267] init cpuset=/ mems_allowed=0 [ 637.502153] ? zap_class+0x640/0x640 [ 637.538601] ? update_curr+0x344/0xbd0 [ 637.542502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.548048] ? check_preemption_disabled+0x48/0x280 [ 637.553088] ? __lock_is_held+0xb5/0x140 [ 637.557182] __alloc_pages_nodemask+0xad8/0xea0 [ 637.561860] ? zap_class+0x640/0x640 [ 637.565592] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 637.570630] ? find_held_lock+0x36/0x1c0 [ 637.574707] ? ____cache_alloc_node+0x1c7/0x1e0 [ 637.579524] ? lock_downgrade+0x900/0x900 [ 637.583688] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 637.589240] cache_grow_begin+0xa5/0x8c0 [ 637.593306] ? do_raw_spin_unlock+0xa7/0x330 [ 637.597756] fallback_alloc+0x204/0x2e0 [ 637.601745] ____cache_alloc_node+0x1c7/0x1e0 [ 637.606250] kmem_cache_alloc+0x1f8/0x730 [ 637.610420] skb_clone+0x1bb/0x500 [ 637.613967] ? skb_split+0x11e0/0x11e0 [ 637.617862] ? kasan_check_read+0x11/0x20 [ 637.622018] ? __schedule+0x168a/0x21d0 [ 637.626005] ? trace_hardirqs_off_caller+0x310/0x310 [ 637.631119] ? lock_pin_lock+0x350/0x350 [ 637.635203] bpf_clone_redirect+0xb9/0x490 [ 637.639445] ? __schedule+0x168a/0x21d0 [ 637.643430] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 637.648453] ? __sched_text_start+0x8/0x8 [ 637.652614] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 637.657393] ? find_held_lock+0x36/0x1c0 [ 637.661470] ? lock_acquire+0x1ed/0x520 [ 637.665452] ? bpf_test_run+0x3cb/0x780 [ 637.669439] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.674987] ? check_preemption_disabled+0x48/0x280 [ 637.680015] ? kasan_check_read+0x11/0x20 [ 637.684168] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 637.689457] ? rcu_softirq_qs+0x20/0x20 [ 637.693441] ? preempt_schedule+0x4d/0x60 [ 637.697599] ? ___preempt_schedule+0x16/0x18 [ 637.702024] ? bpf_test_run+0x25d/0x780 [ 637.706021] ? netlink_diag_dump+0x2a0/0x2a0 [ 637.710963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.716503] ? bpf_test_init.isra.10+0x70/0x100 [ 637.721186] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 637.725959] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 637.730805] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 637.736362] ? fput+0x130/0x1a0 [ 637.739649] ? __bpf_prog_get+0x9b/0x290 [ 637.743718] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 637.748565] ? bpf_prog_test_run+0x130/0x1a0 [ 637.753000] ? __x64_sys_bpf+0x3d8/0x520 [ 637.757065] ? bpf_prog_get+0x20/0x20 [ 637.760896] ? do_syscall_64+0x1b9/0x820 [ 637.764961] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 637.770336] ? syscall_return_slowpath+0x5e0/0x5e0 [ 637.775273] ? trace_hardirqs_on_caller+0x310/0x310 [ 637.780299] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 637.785323] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 637.791998] ? __switch_to_asm+0x40/0x70 [ 637.796058] ? __switch_to_asm+0x34/0x70 [ 637.800131] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 637.804987] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 637.810375] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 637.810530] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 637.816536] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 637.827009] syz-executor3 cpuset=syz3 mems_allowed=0 [ 637.836352] Call Trace: [ 637.844012] [ 637.846182] dump_stack+0x244/0x39d [ 637.849827] ? dump_stack_print_info.cold.1+0x20/0x20 [ 637.855034] warn_alloc.cold.116+0xb7/0x1bd [ 637.859359] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 637.864223] ? lock_downgrade+0x900/0x900 [ 637.868389] ? trace_hardirqs_off+0xb8/0x310 [ 637.872825] ? trace_hardirqs_off+0xb8/0x310 [ 637.877247] __alloc_pages_slowpath+0x2651/0x2de0 [ 637.882130] ? warn_alloc+0x120/0x120 [ 637.885935] ? print_usage_bug+0xc0/0xc0 [ 637.890002] ? warn_alloc+0x120/0x120 [ 637.893808] ? warn_alloc+0x120/0x120 [ 637.897624] ? print_usage_bug+0xc0/0xc0 [ 637.901690] ? print_usage_bug+0xc0/0xc0 [ 637.905756] ? __lock_acquire+0x62f/0x4c20 [ 637.910002] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 637.915555] ? should_fail+0x22d/0xd01 [ 637.919494] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.924608] ? __lock_acquire+0x62f/0x4c20 [ 637.928859] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 637.933969] ? __lock_acquire+0x62f/0x4c20 [ 637.938204] ? should_fail+0x22d/0xd01 [ 637.942099] ? find_held_lock+0x36/0x1c0 [ 637.946173] ? mark_held_locks+0x130/0x130 [ 637.950428] ? mark_held_locks+0x130/0x130 [ 637.954678] ? zap_class+0x640/0x640 [ 637.958416] ? zap_class+0x640/0x640 [ 637.962139] ? print_usage_bug+0xc0/0xc0 [ 637.966200] ? do_raw_spin_unlock+0xa7/0x330 [ 637.970606] ? zap_class+0x640/0x640 [ 637.974317] ? print_usage_bug+0xc0/0xc0 [ 637.978381] ? wq_watchdog_touch+0x9c/0xfe [ 637.982619] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 637.988169] ? check_preemption_disabled+0x48/0x280 [ 637.993202] ? __lock_is_held+0xb5/0x140 [ 637.997271] __alloc_pages_nodemask+0xad8/0xea0 [ 638.001946] ? zap_class+0x640/0x640 [ 638.005685] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 638.010713] ? find_held_lock+0x36/0x1c0 [ 638.014796] ? ____cache_alloc_node+0x1c7/0x1e0 [ 638.019501] ? lock_downgrade+0x900/0x900 [ 638.023679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.029224] cache_grow_begin+0xa5/0x8c0 [ 638.033299] ? do_raw_spin_unlock+0xa7/0x330 [ 638.037734] fallback_alloc+0x204/0x2e0 [ 638.041715] ____cache_alloc_node+0x1c7/0x1e0 [ 638.046233] kmem_cache_alloc_node+0xe3/0x730 [ 638.050734] ? ipv6_get_ifaddr+0x42e/0x620 [ 638.055012] __alloc_skb+0x119/0x770 [ 638.058731] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.064015] ? netdev_alloc_frag+0x1f0/0x1f0 [ 638.068425] ? lock_downgrade+0x900/0x900 [ 638.072586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.078147] ? refcount_sub_and_test_checked+0x203/0x310 [ 638.083600] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 638.089051] ? addrconf_rs_timer+0x690/0x690 [ 638.093490] ndisc_alloc_skb+0x144/0x340 [ 638.097558] ndisc_send_rs+0x331/0x6e0 [ 638.101498] addrconf_rs_timer+0x314/0x690 [ 638.105754] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.110006] call_timer_fn+0x272/0x920 [ 638.113892] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.118131] ? process_timeout+0x40/0x40 [ 638.122204] ? mark_held_locks+0xc7/0x130 [ 638.126359] ? _raw_spin_unlock_irq+0x27/0x80 [ 638.130862] ? _raw_spin_unlock_irq+0x27/0x80 [ 638.135356] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.139594] ? lockdep_hardirqs_on+0x296/0x5b0 [ 638.144180] ? trace_hardirqs_on+0xbd/0x310 [ 638.148503] ? kasan_check_read+0x11/0x20 [ 638.152649] ? __run_timers+0x7da/0xc70 [ 638.156624] ? trace_hardirqs_off_caller+0x310/0x310 [ 638.161733] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.165973] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 638.170207] __run_timers+0x7e5/0xc70 [ 638.174021] ? timer_fixup_init+0x70/0x70 [ 638.178173] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 638.183194] ? zap_class+0x640/0x640 [ 638.186928] ? print_usage_bug+0xc0/0xc0 [ 638.190995] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 638.196207] ? find_held_lock+0x36/0x1c0 [ 638.200271] ? zap_class+0x640/0x640 [ 638.204021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.209577] ? check_preemption_disabled+0x48/0x280 [ 638.214606] ? __lock_is_held+0xb5/0x140 [ 638.218675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.224215] ? check_preemption_disabled+0x48/0x280 [ 638.229240] run_timer_softirq+0x52/0xb0 [ 638.233319] ? rcu_read_lock_sched_held+0x14f/0x180 [ 638.238340] __do_softirq+0x308/0xb7e [ 638.242152] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 638.246647] ? lock_downgrade+0x900/0x900 [ 638.250826] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 638.255951] ? pvclock_read_flags+0x160/0x160 [ 638.260449] ? lapic_next_event+0x5a/0x90 [ 638.264596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.270156] ? kvm_clock_read+0x18/0x30 [ 638.274131] ? kvm_sched_clock_read+0x9/0x20 [ 638.278573] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.284117] ? check_preemption_disabled+0x48/0x280 [ 638.289150] irq_exit+0x17f/0x1c0 [ 638.292609] smp_apic_timer_interrupt+0x1cb/0x760 [ 638.297494] ? smp_reschedule_interrupt+0x109/0x650 [ 638.302511] ? smp_call_function_single_interrupt+0x650/0x650 [ 638.308408] ? interrupt_entry+0xb5/0xc0 [ 638.312473] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.317508] ? trace_hardirqs_off_caller+0xbb/0x310 [ 638.322542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.327385] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.332398] ? trace_hardirqs_on_caller+0x310/0x310 [ 638.337414] ? task_prio+0x50/0x50 [ 638.340975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.346514] ? check_preemption_disabled+0x48/0x280 [ 638.351536] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 638.356388] apic_timer_interrupt+0xf/0x20 [ 638.360622] [ 638.362864] RIP: 0010:dump_stack+0x358/0x39d [ 638.367275] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 638.386175] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 638.393885] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 638.401151] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 638.408432] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 638.415711] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 638.422973] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 638.430271] ? dump_stack+0x34f/0x39d [ 638.434152] ? dump_stack_print_info.cold.1+0x20/0x20 [ 638.439346] ? mark_held_locks+0x130/0x130 [ 638.443579] ? mark_held_locks+0x130/0x130 [ 638.447835] dump_header+0x27b/0xf72 [ 638.451574] ? pagefault_out_of_memory+0x197/0x197 [ 638.456526] ? __lock_acquire+0x62f/0x4c20 [ 638.460768] ? percpu_ref_get_many+0x240/0x240 [ 638.465356] ? print_usage_bug+0xc0/0xc0 [ 638.469443] ? zap_class+0x640/0x640 [ 638.473164] ? print_usage_bug+0xc0/0xc0 [ 638.477241] ? print_usage_bug+0xc0/0xc0 [ 638.481320] ? zap_class+0x640/0x640 [ 638.485045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.490594] ? find_held_lock+0x36/0x1c0 [ 638.494673] ? mark_held_locks+0xc7/0x130 [ 638.498838] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 638.503948] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 638.509059] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 638.513653] ? trace_hardirqs_on+0xbd/0x310 [ 638.517976] ? kasan_check_read+0x11/0x20 [ 638.522148] ? ___ratelimit+0x3b4/0x672 [ 638.526129] ? trace_hardirqs_off_caller+0x310/0x310 [ 638.531239] ? trace_hardirqs_on+0x310/0x310 [ 638.535667] ? lock_downgrade+0x900/0x900 [ 638.539879] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 638.544988] ? ___ratelimit+0x3b9/0x672 [ 638.548969] ? idr_get_free+0xf70/0xf70 [ 638.552948] ? find_held_lock+0x36/0x1c0 [ 638.557024] oom_kill_process.cold.27+0x10/0x903 [ 638.561787] ? zap_class+0x640/0x640 [ 638.565543] ? check_preemption_disabled+0x48/0x280 [ 638.570568] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 638.575501] ? kasan_check_read+0x11/0x20 [ 638.579656] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.584943] ? oom_evaluate_task+0x540/0x540 [ 638.589374] ? find_held_lock+0x36/0x1c0 [ 638.593442] ? out_of_memory+0x974/0x1430 [ 638.597608] ? lock_downgrade+0x900/0x900 [ 638.601760] ? check_preemption_disabled+0x48/0x280 [ 638.606780] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 638.611716] ? kasan_check_read+0x11/0x20 [ 638.615870] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.621149] ? rcu_softirq_qs+0x20/0x20 [ 638.625135] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.630679] ? oom_evaluate_task+0x302/0x540 [ 638.635136] out_of_memory+0xa84/0x1430 [ 638.639126] ? oom_killer_disable+0x3a0/0x3a0 [ 638.643624] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 638.648568] ? __ww_mutex_check_waiters+0x160/0x160 [ 638.653603] __alloc_pages_slowpath+0x232c/0x2de0 [ 638.658484] ? warn_alloc+0x120/0x120 [ 638.662291] ? mark_held_locks+0x130/0x130 [ 638.666535] ? find_get_entry+0xaae/0x1120 [ 638.670783] ? filemap_map_pages+0x1a20/0x1a20 [ 638.675412] ? zap_class+0x640/0x640 [ 638.679163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.684706] ? check_preemption_disabled+0x48/0x280 [ 638.689732] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.695285] ? should_fail+0x22d/0xd01 [ 638.699172] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 638.704277] ? zap_class+0x640/0x640 [ 638.708025] ? __lock_is_held+0xb5/0x140 [ 638.712100] ? mark_held_locks+0x130/0x130 [ 638.716338] ? lock_release+0xa00/0xa00 [ 638.720315] ? perf_trace_sched_process_exec+0x860/0x860 [ 638.725782] ? xa_load+0x2ba/0x460 [ 638.729322] ? lock_downgrade+0x900/0x900 [ 638.733479] ? __might_sleep+0x95/0x190 [ 638.737461] __alloc_pages_nodemask+0xad8/0xea0 [ 638.742161] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 638.747184] ? __page_cache_alloc+0x191/0x5c0 [ 638.751685] ? xa_load+0x2e1/0x460 [ 638.755241] ? xa_clear_mark+0x40/0x40 [ 638.759132] ? zap_class+0x640/0x640 [ 638.762862] ? zap_class+0x640/0x640 [ 638.766573] ? zap_class+0x640/0x640 [ 638.770292] ? __do_page_cache_readahead+0x663/0x810 [ 638.775404] ? find_held_lock+0x36/0x1c0 [ 638.779505] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 638.785063] alloc_pages_current+0x173/0x350 [ 638.789505] __page_cache_alloc+0x38c/0x5c0 [ 638.793835] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 638.798766] ? kasan_check_read+0x11/0x20 [ 638.802913] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.808198] ? generic_perform_write+0x6a0/0x6a0 [ 638.812972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.818513] ? check_preemption_disabled+0x48/0x280 [ 638.823541] filemap_fault+0x1595/0x25f0 [ 638.827642] ? __lock_page_or_retry+0xa00/0xa00 [ 638.832321] ? mark_held_locks+0x130/0x130 [ 638.836565] ? filemap_map_pages+0xd6b/0x1a20 [ 638.841072] ? lock_downgrade+0x900/0x900 [ 638.845244] ? check_preemption_disabled+0x48/0x280 [ 638.850264] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 638.855192] ? kasan_check_read+0x11/0x20 [ 638.859350] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 638.864625] ? rcu_softirq_qs+0x20/0x20 [ 638.868613] ? filemap_map_pages+0xd92/0x1a20 [ 638.873115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 638.878660] ? find_get_entries_tag+0x1400/0x1400 [ 638.883509] ? __lock_acquire+0x62f/0x4c20 [ 638.887759] ? lock_acquire+0x1ed/0x520 [ 638.891735] ? ext4_filemap_fault+0x7a/0xad [ 638.896063] ? lock_release+0xa00/0xa00 [ 638.900041] ? perf_trace_sched_process_exec+0x860/0x860 [ 638.905496] ? print_usage_bug+0xc0/0xc0 [ 638.909574] ? print_usage_bug+0xc0/0xc0 [ 638.913664] ? down_read+0x8d/0x120 [ 638.917286] ? ext4_filemap_fault+0x7a/0xad [ 638.921608] ? __down_interruptible+0x700/0x700 [ 638.926300] ext4_filemap_fault+0x82/0xad [ 638.930486] __do_fault+0x100/0x6b0 [ 638.934133] ? pmd_devmap_trans_unstable+0x220/0x220 [ 638.939247] ? mark_held_locks+0x130/0x130 [ 638.943490] ? mark_held_locks+0x130/0x130 [ 638.947729] ? find_held_lock+0x36/0x1c0 [ 638.951812] ? find_held_lock+0x36/0x1c0 [ 638.955917] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 638.961468] __handle_mm_fault+0x3ea0/0x5be0 [ 638.965881] ? poll_select_copy_remaining+0x18c/0x6a0 [ 638.971082] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 638.975929] ? __might_fault+0x12b/0x1e0 [ 638.980001] ? lock_downgrade+0x900/0x900 [ 638.984162] ? zap_class+0x640/0x640 [ 638.987880] ? zap_class+0x640/0x640 [ 638.991596] ? find_held_lock+0x36/0x1c0 [ 638.995665] ? handle_mm_fault+0x42a/0xc70 [ 638.999901] ? lock_downgrade+0x900/0x900 [ 639.004063] ? check_preemption_disabled+0x48/0x280 [ 639.009105] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 639.014055] ? kasan_check_read+0x11/0x20 [ 639.018212] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.023491] ? rcu_softirq_qs+0x20/0x20 [ 639.027471] ? trace_hardirqs_off_caller+0x310/0x310 [ 639.032580] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.038123] ? check_preemption_disabled+0x48/0x280 [ 639.043151] handle_mm_fault+0x54f/0xc70 [ 639.047219] ? __handle_mm_fault+0x5be0/0x5be0 [ 639.051805] ? find_vma+0x34/0x190 [ 639.055369] __do_page_fault+0x5e8/0xe60 [ 639.059435] ? trace_hardirqs_off+0xb8/0x310 [ 639.063872] do_page_fault+0xf2/0x7e0 [ 639.067674] ? vmalloc_sync_all+0x30/0x30 [ 639.071838] ? error_entry+0x70/0xd0 [ 639.075560] ? trace_hardirqs_off_caller+0xbb/0x310 [ 639.080574] ? trace_hardirqs_on_caller+0xc0/0x310 [ 639.085508] ? syscall_return_slowpath+0x5e0/0x5e0 [ 639.090439] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.095285] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.100332] ? __bpf_trace_preemptirq_template+0x30/0x30 [ 639.105788] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 639.110822] ? prepare_exit_to_usermode+0x291/0x3b0 [ 639.115851] ? page_fault+0x8/0x30 [ 639.119394] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.124246] ? page_fault+0x8/0x30 [ 639.127789] page_fault+0x1e/0x30 [ 639.131249] RIP: 0033:0x7f509e274dd3 [ 639.134974] Code: Bad RIP value. [ 639.138340] RSP: 002b:00007ffe3f068ba8 EFLAGS: 00010246 [ 639.143699] RAX: 0000000000000000 RBX: 00007ffe3f068d50 RCX: 00007f509e274dd3 [ 639.150971] RDX: 0000000000000000 RSI: 00007ffe3f068f00 RDI: 000000000000000b [ 639.158241] RBP: 00007ffe3f068f00 R08: 00007ffe3f068f80 R09: 0000000000000001 [ 639.165506] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 639.172777] R13: 00007ffe3f0692e0 R14: 0000000000000000 R15: 0000000000000000 [ 639.180082] CPU: 1 PID: 26692 Comm: syz-executor3 Not tainted 4.20.0-rc3+ #89 [ 639.180088] warn_alloc_show_mem: 1 callbacks suppressed [ 639.180097] Mem-Info: [ 639.187381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.192758] active_anon:54959 inactive_anon:191 isolated_anon:0 [ 639.192758] active_file:12 inactive_file:13 isolated_file:0 [ 639.192758] unevictable:0 dirty:0 writeback:0 unstable:0 [ 639.192758] slab_reclaimable:9244 slab_unreclaimable:1450878 [ 639.192758] mapped:8194 shmem:4340 pagetables:427 bounce:0 [ 639.192758] free:13682 free_pcp:394 free_cma:0 [ 639.195133] Call Trace: [ 639.204545] Node 0 active_anon:219836kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:32776kB dirty:0kB writeback:0kB shmem:17360kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 184320kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 639.237422] dump_stack+0x244/0x39d [ 639.239985] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 639.267591] ? dump_stack_print_info.cold.1+0x20/0x20 [ 639.271182] lowmem_reserve[]: 0 2818 6321 6321 [ 639.297328] warn_alloc.cold.116+0xb7/0x1bd [ 639.302490] Node 0 DMA32 free:24976kB min:30052kB low:37564kB high:45076kB active_anon:56kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB [ 639.307075] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 639.311387] lowmem_reserve[]: 0 0 3503 3503 [ 639.338834] ? lock_downgrade+0x900/0x900 [ 639.343646] Node 0 Normal free:13844kB min:37364kB low:46704kB high:56044kB active_anon:219780kB inactive_anon:764kB active_file:48kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3587816kB mlocked:0kB kernel_stack:6720kB pagetables:1708kB bounce:0kB free_pcp:1328kB local_pcp:1080kB free_cma:0kB [ 639.347973] ? trace_hardirqs_off+0xb8/0x310 [ 639.352094] lowmem_reserve[]: 0 0 0 0 [ 639.381183] ? trace_hardirqs_off+0xb8/0x310 [ 639.385568] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB [ 639.389377] __alloc_pages_slowpath+0x2651/0x2de0 [ 639.393752] Node 0 DMA32: 4*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (M) 4*128kB (UM) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 24976kB [ 639.407303] ? warn_alloc+0x120/0x120 [ 639.412097] Node 0 Normal: 969*4kB (ME) 330*8kB (UME) 130*16kB (UME) 85*32kB (ME) 18*64kB (M) 3*128kB (M) 2*256kB (UM) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13876kB [ 639.426846] ? warn_alloc+0x120/0x120 [ 639.430633] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 639.445720] ? dev_hard_start_xmit+0x42c/0xc80 [ 639.449504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 639.458330] ? warn_alloc+0x120/0x120 [ 639.462887] 4365 total pagecache pages [ 639.471471] ? print_usage_bug+0xc0/0xc0 [ 639.475265] 0 pages in swap cache [ 639.479142] ? print_usage_bug+0xc0/0xc0 [ 639.483180] Swap cache stats: add 0, delete 0, find 0/0 [ 639.486626] ? find_held_lock+0x36/0x1c0 [ 639.490709] Free swap = 0kB [ 639.496074] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.500111] Total swap = 0kB [ 639.503138] ? should_fail+0x22d/0xd01 [ 639.508680] 1965979 pages RAM [ 639.511706] ? __local_bh_enable_ip+0x160/0x260 [ 639.515570] 0 pages HighMem/MovableOnly [ 639.518671] ? __local_bh_enable_ip+0x160/0x260 [ 639.523311] 342854 pages reserved [ 639.523321] 0 pages cma reserved [ 639.527294] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.532029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 639.535382] ? __lock_acquire+0x62f/0x4c20 [ 639.535403] ? should_fail+0x22d/0xd01 [ 639.535430] ? mark_held_locks+0x130/0x130 [ 639.538896] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 639.543882] ? mark_held_locks+0x130/0x130 [ 639.550357] init cpuset=/ mems_allowed=0 [ 639.554594] ? __lock_is_held+0xb5/0x140 [ 639.584870] ? zap_class+0x640/0x640 [ 639.588606] ? update_curr+0x344/0xbd0 [ 639.592504] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.598057] ? check_preemption_disabled+0x48/0x280 [ 639.603098] ? __lock_is_held+0xb5/0x140 [ 639.607171] __alloc_pages_nodemask+0xad8/0xea0 [ 639.611854] ? zap_class+0x640/0x640 [ 639.615583] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 639.620629] ? find_held_lock+0x36/0x1c0 [ 639.624704] ? ____cache_alloc_node+0x1c7/0x1e0 [ 639.629378] ? lock_downgrade+0x900/0x900 [ 639.633543] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 639.639091] cache_grow_begin+0xa5/0x8c0 [ 639.643154] ? do_raw_spin_unlock+0xa7/0x330 [ 639.647575] fallback_alloc+0x204/0x2e0 [ 639.651608] ____cache_alloc_node+0x1c7/0x1e0 [ 639.656114] kmem_cache_alloc+0x1f8/0x730 [ 639.660281] skb_clone+0x1bb/0x500 [ 639.663841] ? skb_split+0x11e0/0x11e0 [ 639.667738] ? kasan_check_read+0x11/0x20 [ 639.671894] ? __schedule+0x168a/0x21d0 [ 639.675879] ? trace_hardirqs_off_caller+0x310/0x310 [ 639.680989] ? lock_pin_lock+0x350/0x350 [ 639.685076] bpf_clone_redirect+0xb9/0x490 [ 639.689356] ? __schedule+0x168a/0x21d0 [ 639.693345] bpf_prog_bebbfe2050753572+0x2e4/0x1000 [ 639.698369] ? __sched_text_start+0x8/0x8 [ 639.702553] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 639.707844] ? find_held_lock+0x36/0x1c0 [ 639.711938] ? lock_acquire+0x1ed/0x520 [ 639.715917] ? bpf_test_run+0x3cb/0x780 [ 639.719899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 639.725445] ? check_preemption_disabled+0x48/0x280 [ 639.730473] ? kasan_check_read+0x11/0x20 [ 639.734625] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 639.739906] ? rcu_softirq_qs+0x20/0x20 [ 639.743891] ? preempt_schedule+0x4d/0x60 [ 639.748045] ? ___preempt_schedule+0x16/0x18 [ 639.752471] ? bpf_test_run+0x25d/0x780 [ 639.756482] ? netlink_diag_dump+0x2a0/0x2a0 [ 639.760928] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.766470] ? bpf_test_init.isra.10+0x70/0x100 [ 639.771153] ? bpf_prog_test_run_skb+0x73b/0xcb0 [ 639.775939] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 639.780786] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 639.786333] ? fput+0x130/0x1a0 [ 639.789623] ? __bpf_prog_get+0x9b/0x290 [ 639.793696] ? bpf_test_finish.isra.9+0x1f0/0x1f0 [ 639.798546] ? bpf_prog_test_run+0x130/0x1a0 [ 639.802971] ? __x64_sys_bpf+0x3d8/0x520 [ 639.807034] ? bpf_prog_get+0x20/0x20 [ 639.810895] ? do_syscall_64+0x1b9/0x820 [ 639.814961] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 639.820332] ? syscall_return_slowpath+0x5e0/0x5e0 [ 639.825285] ? trace_hardirqs_on_caller+0x310/0x310 [ 639.830324] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 639.835347] ? post_copy_siginfo_from_user.isra.25.part.26+0x250/0x250 [ 639.842015] ? __switch_to_asm+0x40/0x70 [ 639.846081] ? __switch_to_asm+0x34/0x70 [ 639.850157] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 639.855032] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 639.860458] CPU: 0 PID: 1 Comm: init Not tainted 4.20.0-rc3+ #89 [ 639.860618] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 639.866620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 639.877086] syz-executor3 cpuset=syz3 mems_allowed=0 [ 639.886443] Call Trace: [ 639.894106] [ 639.896267] dump_stack+0x244/0x39d [ 639.899902] ? dump_stack_print_info.cold.1+0x20/0x20 [ 639.905115] warn_alloc.cold.116+0xb7/0x1bd [ 639.909439] ? zone_watermark_ok_safe+0x3f0/0x3f0 [ 639.914290] ? lock_downgrade+0x900/0x900 [ 639.918454] ? trace_hardirqs_off+0xb8/0x310 [ 639.922874] ? trace_hardirqs_off+0xb8/0x310 [ 639.927294] __alloc_pages_slowpath+0x2651/0x2de0 [ 639.932222] ? warn_alloc+0x120/0x120 [ 639.936027] ? print_usage_bug+0xc0/0xc0 [ 639.940131] ? warn_alloc+0x120/0x120 [ 639.943955] ? warn_alloc+0x120/0x120 [ 639.947771] ? print_usage_bug+0xc0/0xc0 [ 639.951864] ? print_usage_bug+0xc0/0xc0 [ 639.955926] ? __lock_acquire+0x62f/0x4c20 [ 639.960166] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 639.965719] ? should_fail+0x22d/0xd01 [ 639.969630] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.974729] ? __lock_acquire+0x62f/0x4c20 [ 639.978971] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 639.984081] ? __lock_acquire+0x62f/0x4c20 [ 639.988320] ? should_fail+0x22d/0xd01 [ 639.992227] ? find_held_lock+0x36/0x1c0 [ 639.996296] ? mark_held_locks+0x130/0x130 [ 640.000537] ? mark_held_locks+0x130/0x130 [ 640.004770] ? zap_class+0x640/0x640 [ 640.008499] ? zap_class+0x640/0x640 [ 640.012220] ? print_usage_bug+0xc0/0xc0 [ 640.016307] ? do_raw_spin_unlock+0xa7/0x330 [ 640.020730] ? zap_class+0x640/0x640 [ 640.024459] ? print_usage_bug+0xc0/0xc0 [ 640.028523] ? wq_watchdog_touch+0x9c/0xfe [ 640.032763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.038307] ? check_preemption_disabled+0x48/0x280 [ 640.043335] ? __lock_is_held+0xb5/0x140 [ 640.047408] __alloc_pages_nodemask+0xad8/0xea0 [ 640.052087] ? zap_class+0x640/0x640 [ 640.055810] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 640.060858] ? find_held_lock+0x36/0x1c0 [ 640.064933] ? ____cache_alloc_node+0x1c7/0x1e0 [ 640.069604] ? lock_downgrade+0x900/0x900 [ 640.073762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.079308] cache_grow_begin+0xa5/0x8c0 [ 640.083371] ? do_raw_spin_unlock+0xa7/0x330 [ 640.087791] fallback_alloc+0x204/0x2e0 [ 640.091789] ____cache_alloc_node+0x1c7/0x1e0 [ 640.096303] kmem_cache_alloc_node+0xe3/0x730 [ 640.100802] ? ipv6_get_ifaddr+0x42e/0x620 [ 640.105063] __alloc_skb+0x119/0x770 [ 640.108783] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.114074] ? netdev_alloc_frag+0x1f0/0x1f0 [ 640.118493] ? lock_downgrade+0x900/0x900 [ 640.122654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.128198] ? refcount_sub_and_test_checked+0x203/0x310 [ 640.133656] ? refcount_inc_not_zero_checked+0x2f0/0x2f0 [ 640.139112] ? addrconf_rs_timer+0x690/0x690 [ 640.143538] ndisc_alloc_skb+0x144/0x340 [ 640.147605] ndisc_send_rs+0x331/0x6e0 [ 640.151499] addrconf_rs_timer+0x314/0x690 [ 640.155755] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.160009] call_timer_fn+0x272/0x920 [ 640.163899] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.168138] ? process_timeout+0x40/0x40 [ 640.172212] ? mark_held_locks+0xc7/0x130 [ 640.176361] ? _raw_spin_unlock_irq+0x27/0x80 [ 640.180855] ? _raw_spin_unlock_irq+0x27/0x80 [ 640.185350] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.189586] ? lockdep_hardirqs_on+0x296/0x5b0 [ 640.194175] ? trace_hardirqs_on+0xbd/0x310 [ 640.198497] ? kasan_check_read+0x11/0x20 [ 640.202645] ? __run_timers+0x7da/0xc70 [ 640.206624] ? trace_hardirqs_off_caller+0x310/0x310 [ 640.211737] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.215980] ? ipv6_get_lladdr+0x5e0/0x5e0 [ 640.220220] __run_timers+0x7e5/0xc70 [ 640.224043] ? timer_fixup_init+0x70/0x70 [ 640.228200] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 640.233234] ? zap_class+0x640/0x640 [ 640.236956] ? print_usage_bug+0xc0/0xc0 [ 640.241025] ? hrtimer_update_softirq_timer+0xa0/0xa0 [ 640.246223] ? find_held_lock+0x36/0x1c0 [ 640.250294] ? zap_class+0x640/0x640 [ 640.254021] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.259567] ? check_preemption_disabled+0x48/0x280 [ 640.264595] ? __lock_is_held+0xb5/0x140 [ 640.268665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.274211] ? check_preemption_disabled+0x48/0x280 [ 640.279244] run_timer_softirq+0x52/0xb0 [ 640.283313] ? rcu_read_lock_sched_held+0x14f/0x180 [ 640.288333] __do_softirq+0x308/0xb7e [ 640.292159] ? ktime_get_raw_ts64+0x4d0/0x4d0 [ 640.296656] ? lock_downgrade+0x900/0x900 [ 640.300824] ? __irqentry_text_end+0x1f9658/0x1f9658 [ 640.305942] ? pvclock_read_flags+0x160/0x160 [ 640.310444] ? lapic_next_event+0x5a/0x90 [ 640.314601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.320148] ? kvm_clock_read+0x18/0x30 [ 640.324124] ? kvm_sched_clock_read+0x9/0x20 [ 640.328540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.334091] ? check_preemption_disabled+0x48/0x280 [ 640.339122] irq_exit+0x17f/0x1c0 [ 640.342582] smp_apic_timer_interrupt+0x1cb/0x760 [ 640.347425] ? smp_reschedule_interrupt+0x109/0x650 [ 640.352446] ? smp_call_function_single_interrupt+0x650/0x650 [ 640.358334] ? interrupt_entry+0xb5/0xc0 [ 640.362398] ? trace_hardirqs_off_caller+0xbb/0x310 [ 640.367424] ? trace_hardirqs_off_caller+0xbb/0x310 [ 640.372442] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.377319] ? trace_hardirqs_on_caller+0x310/0x310 [ 640.382332] ? trace_hardirqs_on_caller+0x310/0x310 [ 640.387348] ? task_prio+0x50/0x50 [ 640.390892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.396433] ? check_preemption_disabled+0x48/0x280 [ 640.401473] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 640.406330] apic_timer_interrupt+0xf/0x20 [ 640.410557] [ 640.412797] RIP: 0010:dump_stack+0x358/0x39d [ 640.417222] Code: 74 0c 48 c7 c7 70 fb 51 89 e8 f1 50 ef f9 48 83 3d 39 6e 7e 01 00 0f 84 63 fe ff ff e8 ae fd ab f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 9b fd ab f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00 [ 640.436125] RSP: 0000:ffff8881d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 640.443844] RAX: ffff8881d9a50040 RBX: 1ffffffff12a3f6e RCX: 1ffff1103b34a126 [ 640.451117] RDX: 0000000000000000 RSI: ffffffff87d38d42 RDI: 0000000000000293 [ 640.458389] RBP: ffff8881d9a5e290 R08: ffff8881d9a50930 R09: 0000000000000006 [ 640.465659] R10: 0000000000000000 R11: ffff8881d9a50040 R12: 1ffff1103b34bc45 [ 640.472943] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000000 [ 640.480245] ? dump_stack+0x34f/0x39d [ 640.484097] ? dump_stack_print_info.cold.1+0x20/0x20 [ 640.489294] ? mark_held_locks+0x130/0x130 [ 640.493529] ? mark_held_locks+0x130/0x130 [ 640.497775] dump_header+0x27b/0xf72 [ 640.501525] ? pagefault_out_of_memory+0x197/0x197 [ 640.506462] ? __lock_acquire+0x62f/0x4c20 [ 640.510717] ? percpu_ref_get_many+0x240/0x240 [ 640.515308] ? print_usage_bug+0xc0/0xc0 [ 640.519380] ? zap_class+0x640/0x640 [ 640.523107] ? print_usage_bug+0xc0/0xc0 [ 640.527169] ? print_usage_bug+0xc0/0xc0 [ 640.531233] ? zap_class+0x640/0x640 [ 640.534951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.540497] ? find_held_lock+0x36/0x1c0 [ 640.544573] ? mark_held_locks+0xc7/0x130 [ 640.548727] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 640.553841] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 640.558950] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 640.563535] ? trace_hardirqs_on+0xbd/0x310 [ 640.567861] ? kasan_check_read+0x11/0x20 [ 640.572015] ? ___ratelimit+0x3b4/0x672 [ 640.575996] ? trace_hardirqs_off_caller+0x310/0x310 [ 640.581107] ? trace_hardirqs_on+0x310/0x310 [ 640.585519] ? lock_downgrade+0x900/0x900 [ 640.589676] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 640.594782] ? ___ratelimit+0x3b9/0x672 [ 640.598758] ? idr_get_free+0xf70/0xf70 [ 640.602733] ? find_held_lock+0x36/0x1c0 [ 640.606811] oom_kill_process.cold.27+0x10/0x903 [ 640.611579] ? zap_class+0x640/0x640 [ 640.615295] ? check_preemption_disabled+0x48/0x280 [ 640.620318] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 640.625252] ? kasan_check_read+0x11/0x20 [ 640.629403] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.634683] ? oom_evaluate_task+0x540/0x540 [ 640.639113] ? find_held_lock+0x36/0x1c0 [ 640.643186] ? out_of_memory+0x974/0x1430 [ 640.647337] ? lock_downgrade+0x900/0x900 [ 640.651486] ? check_preemption_disabled+0x48/0x280 [ 640.656510] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 640.661441] ? kasan_check_read+0x11/0x20 [ 640.665591] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.670881] ? rcu_softirq_qs+0x20/0x20 [ 640.674866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.680405] ? oom_evaluate_task+0x302/0x540 [ 640.684826] out_of_memory+0xa84/0x1430 [ 640.688835] ? oom_killer_disable+0x3a0/0x3a0 [ 640.693338] ? __alloc_pages_slowpath+0xf5c/0x2de0 [ 640.698273] ? __ww_mutex_check_waiters+0x160/0x160 [ 640.703305] __alloc_pages_slowpath+0x232c/0x2de0 [ 640.708181] ? warn_alloc+0x120/0x120 [ 640.711982] ? mark_held_locks+0x130/0x130 [ 640.716233] ? find_get_entry+0xaae/0x1120 [ 640.720480] ? filemap_map_pages+0x1a20/0x1a20 [ 640.725081] ? zap_class+0x640/0x640 [ 640.728804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.734351] ? check_preemption_disabled+0x48/0x280 [ 640.739369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.744911] ? should_fail+0x22d/0xd01 [ 640.748804] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 640.753922] ? zap_class+0x640/0x640 [ 640.757664] ? __lock_is_held+0xb5/0x140 [ 640.761741] ? mark_held_locks+0x130/0x130 [ 640.765982] ? lock_release+0xa00/0xa00 [ 640.769963] ? perf_trace_sched_process_exec+0x860/0x860 [ 640.775418] ? xa_load+0x2ba/0x460 [ 640.778963] ? lock_downgrade+0x900/0x900 [ 640.783121] ? __might_sleep+0x95/0x190 [ 640.787117] __alloc_pages_nodemask+0xad8/0xea0 [ 640.791795] ? __alloc_pages_slowpath+0x2de0/0x2de0 [ 640.796832] ? __page_cache_alloc+0x191/0x5c0 [ 640.801330] ? xa_load+0x2e1/0x460 [ 640.804876] ? xa_clear_mark+0x40/0x40 [ 640.808767] ? zap_class+0x640/0x640 [ 640.812494] ? zap_class+0x640/0x640 [ 640.816206] ? zap_class+0x640/0x640 [ 640.819935] ? __do_page_cache_readahead+0x663/0x810 [ 640.825043] ? find_held_lock+0x36/0x1c0 [ 640.829133] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 640.834694] alloc_pages_current+0x173/0x350 [ 640.839119] __page_cache_alloc+0x38c/0x5c0 [ 640.843438] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 640.848369] ? kasan_check_read+0x11/0x20 [ 640.852516] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.857796] ? generic_perform_write+0x6a0/0x6a0 [ 640.862568] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 640.868120] ? check_preemption_disabled+0x48/0x280 [ 640.873151] filemap_fault+0x1595/0x25f0 [ 640.877224] ? __lock_page_or_retry+0xa00/0xa00 [ 640.881901] ? mark_held_locks+0x130/0x130 [ 640.886149] ? filemap_map_pages+0xd6b/0x1a20 [ 640.890646] ? lock_downgrade+0x900/0x900 [ 640.894799] ? check_preemption_disabled+0x48/0x280 [ 640.899838] ? rcu_read_unlock_special+0x1c0/0x1c0 [ 640.904769] ? kasan_check_read+0x11/0x20 [ 640.908918] ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170 [ 640.914197] ? rcu_softirq_qs+0x20/0x20 [ 640.918187] ? filemap_map_pages+0xd92/0x1a20 [ 640.922692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 640.928245] ? find_get_entries_tag+0x1400/0x1400 [ 640.933116] ? __lock_acquire+0x62f/0x4c20 [ 640.937368] ? lock_acquire+0x1ed/0x520 [ 640.941342] ? ext4_filemap_fault+0x7a/0xad [ 640.945674] ? lock_release+0xa00/0xa00 [ 640.949663] ? perf_trace_sched_process_exec+0x860/0x860 [ 640.955154] ? print_usage_bug+0xc0/0xc0 [ 640.959218] ? print_usage_bug+0xc0/0xc0 [ 640.963295] ? down_read+0x8d/0x120 [ 640.966926] ? ext4_filemap_fault+0x7a/0xad [ 640.971253] ? __down_interruptible+0x700/0x700 [ 640.975952] ext4_filemap_fault+0x82/0xad [ 640.980134] __do_fault+0x100/0x6b0 [ 640.983771] ? pmd_devmap_trans_unstable+0x220/0x220 [ 640.988881] ? mark_held_locks+0x130/0x130 [ 640.993120] ? mark_held_locks+0x130/0x130 [ 640.997358] ? find_held_lock+0x36/0x1c0 [ 641.001430] ? find_held_lock+0x36/0x1c0 [ 641.005500] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 641.011050] __handle_mm_fault+0x3ea0/0x5be0 [ 641.015468] ? poll_select_copy_remaining+0x18c/0x6a0 [ 641.020731] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 641.025582] ? __might_fault+0x12b/0x1e0 [ 641.029654] ? lock_downgrade+0x900/0x900 [ 641.033814] ? zap_class+0x640/0x640 [ 641.037541] ? zap_class+0x640/0x640