e=2048kB [ 2370.943278][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2370.959588][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2370.964845][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2370.974361][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2370.979370][ C0] 247 total pagecache pages [ 2370.988632][ C1] ? lock_downgrade+0x920/0x920 [ 2370.998131][ C0] 0 pages in swap cache [ 2371.003484][ C1] cache_grow_begin+0x90/0xd20 [ 2371.012899][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2371.012908][ C0] Free swap = 0kB [ 2371.018696][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.023157][ C0] Total swap = 0kB [ 2371.023165][ C0] 1965979 pages RAM [ 2371.027998][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2371.032107][ C0] 0 pages HighMem/MovableOnly [ 2371.032115][ C0] 341179 pages reserved [ 2371.036873][ C1] fallback_alloc+0x1fd/0x2d0 [ 2371.042904][ C0] 0 pages cma reserved [ 2371.046607][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2371.052868][ C0] aoe: skb alloc failure [ 2371.056512][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.060497][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2371.065688][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2371.116737][ C1] skb_ext_add+0x4a2/0x640 [ 2371.121148][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2371.126342][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2371.131708][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2371.136724][ C1] ? lock_downgrade+0x920/0x920 [ 2371.141571][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.147802][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2371.154029][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2371.158871][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2371.163983][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2371.169877][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2371.175757][ C1] br_handle_frame+0x806/0x1340 [ 2371.180604][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2371.186313][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2371.192459][ C1] ? br_handle_local_finish+0x20/0x20 [ 2371.197834][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2371.203627][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2371.208991][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.215217][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2371.220932][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2371.226559][ C1] ? __kasan_check_read+0x11/0x20 [ 2371.231578][ C1] ? do_xdp_generic+0x50/0x50 [ 2371.236264][ C1] ? __kasan_check_read+0x11/0x20 [ 2371.241289][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2371.246227][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2371.252020][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2371.257989][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2371.263875][ C1] ? lock_acquire+0x190/0x410 [ 2371.268539][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.274786][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2371.279815][ C1] process_backlog+0x206/0x750 [ 2371.284578][ C1] ? net_rx_action+0x27b/0x1120 [ 2371.289419][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2371.294699][ C1] net_rx_action+0x508/0x1120 [ 2371.299369][ C1] ? napi_busy_loop+0x970/0x970 [ 2371.304208][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2371.309741][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2371.315712][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.321949][ C1] __do_softirq+0x262/0x98c [ 2371.326453][ C1] ? takeover_tasklets+0x820/0x820 [ 2371.331549][ C1] run_ksoftirqd+0x8e/0x110 [ 2371.336040][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2371.340970][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2371.347211][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2371.353440][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2371.358449][ C1] ? __kasan_check_read+0x11/0x20 [ 2371.363465][ C1] kthread+0x361/0x430 [ 2371.367523][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2371.373749][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2371.379975][ C1] ret_from_fork+0x24/0x30 [ 2371.384394][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2371.384545][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2371.391852][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2371.415038][ C0] Call Trace: [ 2371.418308][ C0] [ 2371.421152][ C0] dump_stack+0x172/0x1f0 [ 2371.425474][ C0] warn_alloc.cold+0x87/0x17f [ 2371.430139][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2371.435670][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2371.440684][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.446917][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2371.452193][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2371.457212][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2371.462782][ C0] ? warn_alloc+0x110/0x110 [ 2371.467278][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2371.473503][ C0] ? should_fail+0x1de/0x852 [ 2371.478083][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2371.483416][ C0] ? __kasan_check_read+0x11/0x20 [ 2371.488432][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2371.493794][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2371.499532][ C0] ? lock_downgrade+0x920/0x920 [ 2371.504374][ C0] cache_grow_begin+0x90/0xd20 [ 2371.509130][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.515358][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2371.520635][ C0] fallback_alloc+0x1fd/0x2d0 [ 2371.525305][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2371.530492][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.538458][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2371.543655][ C0] __alloc_skb+0xd5/0x5e0 [ 2371.547976][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2371.553513][ C0] ? lock_acquire+0x190/0x410 [ 2371.558193][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.564429][ C0] new_skb+0x28/0x1d0 [ 2371.568400][ C0] aoecmd_cfg+0x1b5/0x640 [ 2371.573214][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2371.578225][ C0] ? mod_timer+0x50c/0xc10 [ 2371.582649][ C0] ? timer_reduce+0xde0/0xde0 [ 2371.587315][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2371.592848][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2371.598819][ C0] discover_timer+0x4e/0x60 [ 2371.603308][ C0] call_timer_fn+0x1ac/0x780 [ 2371.607886][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2371.613247][ C0] ? msleep_interruptible+0x150/0x150 [ 2371.618603][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2371.623790][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2371.628798][ C0] ? __kasan_check_read+0x11/0x20 [ 2371.633808][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2371.639168][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2371.644528][ C0] run_timer_softirq+0x6c3/0x1790 [ 2371.649547][ C0] ? add_timer+0x930/0x930 [ 2371.653948][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2371.660096][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2371.665629][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2371.671603][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.677842][ C0] __do_softirq+0x262/0x98c [ 2371.682329][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2371.687179][ C0] irq_exit+0x19b/0x1e0 [ 2371.691326][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2371.696861][ C0] apic_timer_interrupt+0xf/0x20 [ 2371.701780][ C0] [ 2371.704712][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2371.710421][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2371.730009][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2371.738409][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2371.746366][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2371.754323][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2371.762279][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2371.770252][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2371.778242][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2371.784393][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2371.789233][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2371.795028][ C0] ? lock_acquire+0x190/0x410 [ 2371.799698][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2371.805929][ C0] css_next_descendant_pre+0x102/0x190 [ 2371.811377][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2371.816134][ C0] ? uncharge_page+0x890/0x890 [ 2371.820885][ C0] ? __kasan_check_read+0x11/0x20 [ 2371.825904][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2371.831175][ C0] ? vmpressure+0x19f/0x350 [ 2371.835667][ C0] shrink_node+0x333/0x14b0 [ 2371.840162][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2371.845954][ C0] ? ktime_get+0x105/0x300 [ 2371.850364][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2371.855655][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2371.861882][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2371.867248][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2371.872532][ C0] ? shrink_node+0x14b0/0x14b0 [ 2371.877282][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2371.882814][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2371.888784][ C0] try_to_free_pages+0x2e4/0x980 [ 2371.893724][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2371.901007][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2371.906467][ C0] ? warn_alloc+0x110/0x110 [ 2371.910984][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2371.917221][ C0] ? should_fail+0x1de/0x852 [ 2371.921835][ C0] ? __kasan_check_read+0x11/0x20 [ 2371.926862][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2371.932233][ C0] ? xas_descend+0x144/0x370 [ 2371.936819][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2371.942534][ C0] ? __kasan_check_read+0x11/0x20 [ 2371.947559][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2371.952401][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2371.958633][ C0] alloc_pages_current+0x107/0x210 [ 2371.963742][ C0] __page_cache_alloc+0x2a2/0x490 [ 2371.968761][ C0] pagecache_get_page+0x286/0xa00 [ 2371.973871][ C0] filemap_fault+0x9b6/0x2be0 [ 2371.978538][ C0] ? mark_held_locks+0xf0/0xf0 [ 2371.983313][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2371.988417][ C0] ? __kasan_check_write+0x14/0x20 [ 2371.993514][ C0] ? down_read+0x109/0x430 [ 2371.997921][ C0] ? down_read_killable+0x490/0x490 [ 2372.003110][ C0] ? lock_downgrade+0x920/0x920 [ 2372.007946][ C0] ? __kasan_check_read+0x11/0x20 [ 2372.012962][ C0] ext4_filemap_fault+0x86/0xb2 [ 2372.017799][ C0] __do_fault+0x111/0x540 [ 2372.022112][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2372.027217][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2372.032324][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2372.037867][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2372.042806][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.049033][ C0] ? __kasan_check_read+0x11/0x20 [ 2372.054067][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2372.058824][ C0] __do_page_fault+0x536/0xdd0 [ 2372.063572][ C0] ? page_fault+0x16/0x40 [ 2372.067898][ C0] do_page_fault+0x38/0x590 [ 2372.072390][ C0] page_fault+0x39/0x40 [ 2372.076533][ C0] RIP: 0033:0x42f260 [ 2372.080467][ C0] Code: Bad RIP value. [ 2372.084532][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2372.090596][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2372.098562][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2372.106524][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2372.114482][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2372.122440][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2372.130434][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2372.130444][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2372.130446][ C0] Mem-Info: [ 2372.130475][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2372.130475][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2372.130475][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2372.130475][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2372.130475][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2372.130475][ C0] free:10897 free_pcp:213 free_cma:0 [ 2372.136512][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2372.143871][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2372.146941][ C1] Call Trace: [ 2372.183898][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2372.194128][ C1] dump_stack+0x172/0x1f0 [ 2372.222128][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2372.225417][ C1] warn_alloc.cold+0x87/0x17f [ 2372.251749][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2372.256071][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2372.282847][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2372.287512][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2372.292753][ C0] lowmem_reserve[]: 0 0 1 1 [ 2372.298301][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.327588][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2372.332600][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2372.337072][ C0] lowmem_reserve[]: 0 0 0 0 [ 2372.343390][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2372.369915][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2372.375187][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2372.379644][ C0] lowmem_reserve[]: 0 0 0 0 [ 2372.384670][ C1] ? warn_alloc+0x110/0x110 [ 2372.412923][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2372.418454][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2372.422917][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2372.427415][ C1] ? should_fail+0x1de/0x852 [ 2372.440215][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2372.446439][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2372.460799][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2372.465374][ C1] ? __kasan_check_read+0x11/0x20 [ 2372.477053][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2372.482312][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2372.498593][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2372.503592][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2372.513094][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2372.513107][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2372.518461][ C1] ? lock_downgrade+0x920/0x920 [ 2372.527696][ C0] 247 total pagecache pages [ 2372.535404][ C1] cache_grow_begin+0x90/0xd20 [ 2372.544907][ C0] 0 pages in swap cache [ 2372.554167][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.558981][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2372.563471][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2372.568192][ C0] Free swap = 0kB [ 2372.568200][ C0] Total swap = 0kB [ 2372.572337][ C1] fallback_alloc+0x1fd/0x2d0 [ 2372.579146][ C0] 1965979 pages RAM [ 2372.585192][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2372.590432][ C0] 0 pages HighMem/MovableOnly [ 2372.590440][ C0] 341179 pages reserved [ 2372.594146][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.597829][ C0] 0 pages cma reserved [ 2372.602487][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2372.606314][ C0] aoe: skb alloc failure [ 2372.611439][ C1] skb_ext_add+0x4a2/0x640 [ 2372.611460][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2372.616224][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2372.620253][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2372.667544][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2372.672558][ C1] ? lock_downgrade+0x920/0x920 [ 2372.677402][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.683631][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2372.689858][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2372.694702][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2372.699809][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2372.705701][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2372.711588][ C1] br_handle_frame+0x806/0x1340 [ 2372.716448][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2372.722155][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2372.728298][ C1] ? br_handle_local_finish+0x20/0x20 [ 2372.733679][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2372.739478][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2372.744927][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.751156][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2372.756868][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2372.762505][ C1] ? __kasan_check_read+0x11/0x20 [ 2372.767521][ C1] ? do_xdp_generic+0x50/0x50 [ 2372.772189][ C1] ? __kasan_check_read+0x11/0x20 [ 2372.777205][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2372.782142][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2372.787933][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2372.793901][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2372.799799][ C1] ? lock_acquire+0x190/0x410 [ 2372.804466][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.810696][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2372.815708][ C1] process_backlog+0x206/0x750 [ 2372.820457][ C1] ? net_rx_action+0x27b/0x1120 [ 2372.825294][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2372.830570][ C1] net_rx_action+0x508/0x1120 [ 2372.835249][ C1] ? napi_busy_loop+0x970/0x970 [ 2372.840089][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2372.845622][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2372.851597][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.857830][ C1] __do_softirq+0x262/0x98c [ 2372.862334][ C1] ? takeover_tasklets+0x820/0x820 [ 2372.867432][ C1] run_ksoftirqd+0x8e/0x110 [ 2372.871923][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2372.876856][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2372.883082][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2372.889306][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2372.894338][ C1] ? __kasan_check_read+0x11/0x20 [ 2372.899356][ C1] kthread+0x361/0x430 [ 2372.903413][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2372.909641][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2372.915873][ C1] ret_from_fork+0x24/0x30 [ 2372.920292][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2372.920437][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2372.927845][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2372.951129][ C0] Call Trace: [ 2372.954397][ C0] [ 2372.957239][ C0] dump_stack+0x172/0x1f0 [ 2372.961561][ C0] warn_alloc.cold+0x87/0x17f [ 2372.966224][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2372.971753][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2372.976765][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2372.983001][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2372.988277][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2372.993297][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2372.998851][ C0] ? warn_alloc+0x110/0x110 [ 2373.003345][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2373.010006][ C0] ? should_fail+0x1de/0x852 [ 2373.014587][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2373.019862][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.024876][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2373.030240][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2373.035955][ C0] ? lock_downgrade+0x920/0x920 [ 2373.040802][ C0] cache_grow_begin+0x90/0xd20 [ 2373.045558][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.051785][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2373.057076][ C0] fallback_alloc+0x1fd/0x2d0 [ 2373.061749][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2373.066934][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.073165][ C0] kmem_cache_alloc+0x1ef/0x710 [ 2373.078002][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2373.083277][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 2373.088465][ C0] __build_skb+0x26/0x70 [ 2373.092699][ C0] __netdev_alloc_skb+0x255/0x440 [ 2373.097739][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 2373.103445][ C0] ? lock_acquire+0x190/0x410 [ 2373.108109][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.114349][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2373.120073][ C0] hsr_announce+0x12f/0x3b0 [ 2373.124572][ C0] call_timer_fn+0x1ac/0x780 [ 2373.129149][ C0] ? hsr_dev_open+0x380/0x380 [ 2373.133821][ C0] ? msleep_interruptible+0x150/0x150 [ 2373.139177][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2373.144365][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2373.149376][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.154385][ C0] ? hsr_dev_open+0x380/0x380 [ 2373.159049][ C0] ? hsr_dev_open+0x380/0x380 [ 2373.163718][ C0] run_timer_softirq+0x6c3/0x1790 [ 2373.168736][ C0] ? add_timer+0x930/0x930 [ 2373.173141][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2373.179297][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2373.184832][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2373.190805][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.197038][ C0] __do_softirq+0x262/0x98c [ 2373.201526][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2373.206370][ C0] irq_exit+0x19b/0x1e0 [ 2373.210519][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2373.216057][ C0] apic_timer_interrupt+0xf/0x20 [ 2373.220978][ C0] [ 2373.223909][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2373.229621][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2373.249208][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2373.257614][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2373.265576][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2373.273538][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2373.281496][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2373.289553][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2373.297537][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2373.303684][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2373.308523][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2373.314316][ C0] ? lock_acquire+0x190/0x410 [ 2373.318982][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.325215][ C0] css_next_descendant_pre+0x102/0x190 [ 2373.330672][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2373.335427][ C0] ? uncharge_page+0x890/0x890 [ 2373.340191][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.345206][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2373.350479][ C0] ? vmpressure+0x19f/0x350 [ 2373.354975][ C0] shrink_node+0x333/0x14b0 [ 2373.359473][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2373.365268][ C0] ? ktime_get+0x105/0x300 [ 2373.369681][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2373.375043][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2373.381271][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2373.386633][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2373.391920][ C0] ? shrink_node+0x14b0/0x14b0 [ 2373.396672][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2373.402205][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2373.408181][ C0] try_to_free_pages+0x2e4/0x980 [ 2373.413107][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2373.418654][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2373.424113][ C0] ? warn_alloc+0x110/0x110 [ 2373.428607][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2373.434831][ C0] ? should_fail+0x1de/0x852 [ 2373.439431][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.444444][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2373.449808][ C0] ? xas_descend+0x144/0x370 [ 2373.454485][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2373.460190][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.465205][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2373.470045][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2373.476274][ C0] alloc_pages_current+0x107/0x210 [ 2373.481378][ C0] __page_cache_alloc+0x2a2/0x490 [ 2373.486398][ C0] pagecache_get_page+0x286/0xa00 [ 2373.491417][ C0] filemap_fault+0x9b6/0x2be0 [ 2373.496097][ C0] ? mark_held_locks+0xf0/0xf0 [ 2373.500862][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2373.505978][ C0] ? __kasan_check_write+0x14/0x20 [ 2373.511075][ C0] ? down_read+0x109/0x430 [ 2373.515480][ C0] ? down_read_killable+0x490/0x490 [ 2373.520668][ C0] ? lock_downgrade+0x920/0x920 [ 2373.525518][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.530535][ C0] ext4_filemap_fault+0x86/0xb2 [ 2373.535375][ C0] __do_fault+0x111/0x540 [ 2373.539690][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2373.544796][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2373.549903][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2373.555439][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2373.560376][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.566609][ C0] ? __kasan_check_read+0x11/0x20 [ 2373.571627][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2373.576384][ C0] __do_page_fault+0x536/0xdd0 [ 2373.581133][ C0] ? page_fault+0x16/0x40 [ 2373.585465][ C0] do_page_fault+0x38/0x590 [ 2373.589958][ C0] page_fault+0x39/0x40 [ 2373.594097][ C0] RIP: 0033:0x42f260 [ 2373.597993][ C0] Code: Bad RIP value. [ 2373.602044][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2373.608094][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2373.616059][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2373.624015][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2373.631976][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2373.639930][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2373.647910][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2373.647920][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2373.647922][ C0] Mem-Info: [ 2373.647951][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2373.647951][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2373.647951][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2373.647951][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2373.647951][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2373.647951][ C0] free:10897 free_pcp:213 free_cma:0 [ 2373.653983][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2373.661337][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2373.664404][ C1] Call Trace: [ 2373.701359][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2373.711397][ C1] dump_stack+0x172/0x1f0 [ 2373.739398][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2373.742669][ C1] warn_alloc.cold+0x87/0x17f [ 2373.769001][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2373.773323][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2373.800109][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2373.804771][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2373.811238][ C0] lowmem_reserve[]: 0 0 1 1 [ 2373.816769][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2373.846081][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2373.851104][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2373.855567][ C0] lowmem_reserve[]: 0 0 0 0 [ 2373.861790][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2373.888304][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2373.893575][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2373.898037][ C0] lowmem_reserve[]: 0 0 0 0 [ 2373.903058][ C1] ? warn_alloc+0x110/0x110 [ 2373.931432][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2373.937153][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2373.941612][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2373.946098][ C1] ? should_fail+0x1de/0x852 [ 2373.958899][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2373.965122][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2373.979498][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2373.984075][ C1] ? __kasan_check_read+0x11/0x20 [ 2373.995753][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2374.001022][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2374.017311][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2374.022313][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2374.031818][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2374.037189][ C1] ? lock_downgrade+0x920/0x920 [ 2374.046517][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2374.052223][ C1] cache_grow_begin+0x90/0xd20 [ 2374.061723][ C0] 247 total pagecache pages [ 2374.066553][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.075806][ C0] 0 pages in swap cache [ 2374.080569][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2374.085040][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2374.091276][ C1] fallback_alloc+0x1fd/0x2d0 [ 2374.095400][ C0] Free swap = 0kB [ 2374.100672][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2374.106703][ C0] Total swap = 0kB [ 2374.111362][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.115050][ C0] 1965979 pages RAM [ 2374.120231][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2374.123918][ C0] 0 pages HighMem/MovableOnly [ 2374.130164][ C1] skb_ext_add+0x4a2/0x640 [ 2374.133927][ C0] 341179 pages reserved [ 2374.133935][ C0] 0 pages cma reserved [ 2374.138880][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2374.143768][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2374.147935][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2374.179706][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2374.184723][ C1] ? lock_downgrade+0x920/0x920 [ 2374.189567][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.195796][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2374.202027][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2374.206868][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2374.211972][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2374.217863][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2374.223743][ C1] br_handle_frame+0x806/0x1340 [ 2374.228752][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2374.234460][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2374.240605][ C1] ? br_handle_local_finish+0x20/0x20 [ 2374.245964][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2374.251758][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2374.257118][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.263345][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2374.269051][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2374.274674][ C1] ? __kasan_check_read+0x11/0x20 [ 2374.279688][ C1] ? do_xdp_generic+0x50/0x50 [ 2374.284352][ C1] ? __kasan_check_read+0x11/0x20 [ 2374.289363][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2374.294303][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2374.300106][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2374.306075][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2374.311960][ C1] ? lock_acquire+0x190/0x410 [ 2374.316627][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.322862][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2374.327873][ C1] process_backlog+0x206/0x750 [ 2374.332624][ C1] ? net_rx_action+0x27b/0x1120 [ 2374.337462][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2374.342737][ C1] net_rx_action+0x508/0x1120 [ 2374.347407][ C1] ? napi_busy_loop+0x970/0x970 [ 2374.353201][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2374.358737][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2374.364703][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.370936][ C1] __do_softirq+0x262/0x98c [ 2374.375434][ C1] ? takeover_tasklets+0x820/0x820 [ 2374.380530][ C1] run_ksoftirqd+0x8e/0x110 [ 2374.385105][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2374.390034][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2374.396259][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2374.402500][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2374.407515][ C1] ? __kasan_check_read+0x11/0x20 [ 2374.412539][ C1] kthread+0x361/0x430 [ 2374.416611][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2374.422836][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2374.429067][ C1] ret_from_fork+0x24/0x30 [ 2374.433484][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2374.433627][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2374.440930][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2374.464125][ C0] Call Trace: [ 2374.467391][ C0] [ 2374.470234][ C0] dump_stack+0x172/0x1f0 [ 2374.474553][ C0] warn_alloc.cold+0x87/0x17f [ 2374.479217][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2374.484744][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2374.490625][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.496861][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2374.502139][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2374.507156][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2374.512703][ C0] ? warn_alloc+0x110/0x110 [ 2374.517193][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2374.523436][ C0] ? should_fail+0x1de/0x852 [ 2374.528017][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2374.533297][ C0] ? __kasan_check_read+0x11/0x20 [ 2374.538310][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2374.543671][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2374.549385][ C0] ? lock_downgrade+0x920/0x920 [ 2374.554226][ C0] cache_grow_begin+0x90/0xd20 [ 2374.558977][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.565205][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2374.570566][ C0] fallback_alloc+0x1fd/0x2d0 [ 2374.575238][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2374.580426][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.586664][ C0] kmem_cache_alloc+0x1ef/0x710 [ 2374.591514][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2374.596796][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 2374.602073][ C0] __build_skb+0x26/0x70 [ 2374.606301][ C0] __netdev_alloc_skb+0x255/0x440 [ 2374.611320][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 2374.617022][ C0] ? lock_acquire+0x190/0x410 [ 2374.621686][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.627915][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2374.633621][ C0] hsr_announce+0x12f/0x3b0 [ 2374.638120][ C0] call_timer_fn+0x1ac/0x780 [ 2374.642695][ C0] ? hsr_dev_open+0x380/0x380 [ 2374.647358][ C0] ? msleep_interruptible+0x150/0x150 [ 2374.653147][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2374.658335][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2374.663343][ C0] ? __kasan_check_read+0x11/0x20 [ 2374.668350][ C0] ? hsr_dev_open+0x380/0x380 [ 2374.673011][ C0] ? hsr_dev_open+0x380/0x380 [ 2374.677675][ C0] run_timer_softirq+0x6c3/0x1790 [ 2374.682690][ C0] ? add_timer+0x930/0x930 [ 2374.687094][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2374.693237][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2374.698774][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2374.704741][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.710983][ C0] __do_softirq+0x262/0x98c [ 2374.715473][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2374.720319][ C0] irq_exit+0x19b/0x1e0 [ 2374.724465][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2374.730010][ C0] apic_timer_interrupt+0xf/0x20 [ 2374.734930][ C0] [ 2374.737858][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2374.743567][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2374.763156][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2374.771552][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2374.779507][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2374.787465][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2374.795422][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2374.803379][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2374.811359][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2374.817509][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2374.822350][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2374.828145][ C0] ? lock_acquire+0x190/0x410 [ 2374.832813][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2374.839042][ C0] css_next_descendant_pre+0x102/0x190 [ 2374.844490][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2374.849243][ C0] ? uncharge_page+0x890/0x890 [ 2374.853998][ C0] ? __kasan_check_read+0x11/0x20 [ 2374.859022][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2374.864291][ C0] ? vmpressure+0x19f/0x350 [ 2374.870520][ C0] shrink_node+0x333/0x14b0 [ 2374.875106][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2374.880898][ C0] ? ktime_get+0x105/0x300 [ 2374.885307][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2374.890582][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2374.896809][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2374.902172][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2374.907457][ C0] ? shrink_node+0x14b0/0x14b0 [ 2374.912209][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2374.917745][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2374.923715][ C0] try_to_free_pages+0x2e4/0x980 [ 2374.928642][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2374.934189][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2374.939650][ C0] ? warn_alloc+0x110/0x110 [ 2374.944143][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2374.950369][ C0] ? should_fail+0x1de/0x852 [ 2374.954956][ C0] ? __kasan_check_read+0x11/0x20 [ 2374.959974][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2374.965331][ C0] ? xas_descend+0x144/0x370 [ 2374.969913][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2374.975616][ C0] ? __kasan_check_read+0x11/0x20 [ 2374.980644][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2374.985484][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2374.991725][ C0] alloc_pages_current+0x107/0x210 [ 2374.996833][ C0] __page_cache_alloc+0x2a2/0x490 [ 2375.001938][ C0] pagecache_get_page+0x286/0xa00 [ 2375.006958][ C0] filemap_fault+0x9b6/0x2be0 [ 2375.011623][ C0] ? mark_held_locks+0xf0/0xf0 [ 2375.016385][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2375.021484][ C0] ? __kasan_check_write+0x14/0x20 [ 2375.026580][ C0] ? down_read+0x109/0x430 [ 2375.030983][ C0] ? down_read_killable+0x490/0x490 [ 2375.036178][ C0] ? lock_downgrade+0x920/0x920 [ 2375.041040][ C0] ? __kasan_check_read+0x11/0x20 [ 2375.046062][ C0] ext4_filemap_fault+0x86/0xb2 [ 2375.050909][ C0] __do_fault+0x111/0x540 [ 2375.055230][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2375.061118][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2375.066222][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2375.071756][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2375.076698][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.082947][ C0] ? __kasan_check_read+0x11/0x20 [ 2375.087976][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2375.092740][ C0] __do_page_fault+0x536/0xdd0 [ 2375.097495][ C0] ? page_fault+0x16/0x40 [ 2375.102275][ C0] do_page_fault+0x38/0x590 [ 2375.106781][ C0] page_fault+0x39/0x40 [ 2375.110925][ C0] RIP: 0033:0x42f260 [ 2375.114815][ C0] Code: Bad RIP value. [ 2375.118868][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2375.124917][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2375.132875][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2375.140840][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2375.148801][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2375.156842][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2375.164814][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2375.164824][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2375.164826][ C0] Mem-Info: [ 2375.164854][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2375.164854][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2375.164854][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2375.164854][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2375.164854][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2375.164854][ C0] free:10897 free_pcp:213 free_cma:0 [ 2375.170890][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2375.170898][ C1] Call Trace: [ 2375.178249][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2375.178276][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2375.181354][ C1] dump_stack+0x172/0x1f0 [ 2375.218976][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2375.229896][ C1] warn_alloc.cold+0x87/0x17f [ 2375.233140][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2375.261936][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2375.288276][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2375.292587][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2375.325262][ C0] lowmem_reserve[]: 0 0 1 1 [ 2375.329921][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.335167][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2375.340699][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2375.369989][ C0] lowmem_reserve[]: 0 0 0 0 [ 2375.375002][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2375.379989][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2375.386215][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2375.412722][ C0] lowmem_reserve[]: 0 0 0 0 [ 2375.418009][ C1] ? warn_alloc+0x110/0x110 [ 2375.422463][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2375.427471][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2375.455731][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2375.461275][ C1] ? should_fail+0x1de/0x852 [ 2375.465740][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2375.470230][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2375.483464][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2375.489687][ C1] ? __kasan_check_read+0x11/0x20 [ 2375.504313][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2375.508902][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2375.520577][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2375.525835][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2375.542121][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2375.547124][ C1] ? lock_downgrade+0x920/0x920 [ 2375.556628][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2375.556636][ C0] 247 total pagecache pages [ 2375.561988][ C1] cache_grow_begin+0x90/0xd20 [ 2375.571228][ C0] 0 pages in swap cache [ 2375.576926][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.586420][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2375.586429][ C0] Free swap = 0kB [ 2375.591259][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2375.600509][ C0] Total swap = 0kB [ 2375.605079][ C1] fallback_alloc+0x1fd/0x2d0 [ 2375.609804][ C0] 1965979 pages RAM [ 2375.613946][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2375.620140][ C0] 0 pages HighMem/MovableOnly [ 2375.620148][ C0] 341179 pages reserved [ 2375.626192][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.629882][ C0] 0 pages cma reserved [ 2375.635147][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2375.639415][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2375.643935][ C1] skb_ext_add+0x4a2/0x640 [ 2375.697810][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2375.703015][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2375.708375][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2375.713389][ C1] ? lock_downgrade+0x920/0x920 [ 2375.718231][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.724637][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2375.730863][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2375.735703][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2375.740809][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2375.746700][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2375.753884][ C1] br_handle_frame+0x806/0x1340 [ 2375.758727][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2375.764437][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2375.770580][ C1] ? br_handle_local_finish+0x20/0x20 [ 2375.775940][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2375.781733][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2375.787106][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.793335][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2375.799042][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2375.804678][ C1] ? __kasan_check_read+0x11/0x20 [ 2375.809691][ C1] ? do_xdp_generic+0x50/0x50 [ 2375.814360][ C1] ? __kasan_check_read+0x11/0x20 [ 2375.819374][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2375.824328][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2375.830120][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2375.836089][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2375.841975][ C1] ? lock_acquire+0x190/0x410 [ 2375.846644][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.852888][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2375.857903][ C1] process_backlog+0x206/0x750 [ 2375.862652][ C1] ? net_rx_action+0x27b/0x1120 [ 2375.867490][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2375.872770][ C1] net_rx_action+0x508/0x1120 [ 2375.877443][ C1] ? napi_busy_loop+0x970/0x970 [ 2375.882281][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2375.887824][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2375.893908][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2375.900146][ C1] __do_softirq+0x262/0x98c [ 2375.904658][ C1] ? takeover_tasklets+0x820/0x820 [ 2375.909762][ C1] run_ksoftirqd+0x8e/0x110 [ 2375.914259][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2375.919192][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2375.925423][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2375.931652][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2375.936749][ C1] ? __kasan_check_read+0x11/0x20 [ 2375.941762][ C1] kthread+0x361/0x430 [ 2375.945907][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2375.952132][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2375.958363][ C1] ret_from_fork+0x24/0x30 [ 2375.962782][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2375.962936][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2375.970236][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2375.993441][ C0] Call Trace: [ 2375.996709][ C0] [ 2375.999551][ C0] dump_stack+0x172/0x1f0 [ 2376.003876][ C0] warn_alloc.cold+0x87/0x17f [ 2376.008560][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2376.014095][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2376.019111][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.025353][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2376.032724][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2376.037745][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2376.043301][ C0] ? warn_alloc+0x110/0x110 [ 2376.047794][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2376.054019][ C0] ? should_fail+0x1de/0x852 [ 2376.058598][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2376.063958][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.069175][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2376.074542][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2376.080292][ C0] ? lock_downgrade+0x920/0x920 [ 2376.085145][ C0] cache_grow_begin+0x90/0xd20 [ 2376.089911][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.096155][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2376.101433][ C0] fallback_alloc+0x1fd/0x2d0 [ 2376.106103][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2376.111306][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.117624][ C0] kmem_cache_alloc+0x1ef/0x710 [ 2376.122473][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2376.127747][ C0] ? __netdev_alloc_skb+0x38a/0x440 [ 2376.132934][ C0] __build_skb+0x26/0x70 [ 2376.137172][ C0] __netdev_alloc_skb+0x255/0x440 [ 2376.142193][ C0] send_hsr_supervision_frame+0x110/0xf20 [ 2376.147898][ C0] ? lock_acquire+0x190/0x410 [ 2376.152564][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.158803][ C0] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2376.164514][ C0] hsr_announce+0x12f/0x3b0 [ 2376.169006][ C0] call_timer_fn+0x1ac/0x780 [ 2376.173580][ C0] ? hsr_dev_open+0x380/0x380 [ 2376.178245][ C0] ? msleep_interruptible+0x150/0x150 [ 2376.183604][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2376.188793][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2376.193811][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.198821][ C0] ? hsr_dev_open+0x380/0x380 [ 2376.203480][ C0] ? hsr_dev_open+0x380/0x380 [ 2376.208143][ C0] run_timer_softirq+0x6c3/0x1790 [ 2376.213174][ C0] ? add_timer+0x930/0x930 [ 2376.217580][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2376.223728][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2376.229267][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2376.235235][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.241987][ C0] __do_softirq+0x262/0x98c [ 2376.246482][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2376.251327][ C0] irq_exit+0x19b/0x1e0 [ 2376.255472][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2376.261017][ C0] apic_timer_interrupt+0xf/0x20 [ 2376.265947][ C0] [ 2376.268875][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2376.274582][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2376.294172][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2376.302572][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2376.310529][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2376.318485][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2376.326445][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2376.334403][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2376.342382][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2376.348526][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2376.353370][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2376.359167][ C0] ? lock_acquire+0x190/0x410 [ 2376.363829][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.370060][ C0] css_next_descendant_pre+0x102/0x190 [ 2376.375509][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2376.380352][ C0] ? uncharge_page+0x890/0x890 [ 2376.385104][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.390114][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2376.395383][ C0] ? vmpressure+0x19f/0x350 [ 2376.399898][ C0] shrink_node+0x333/0x14b0 [ 2376.404394][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2376.410189][ C0] ? ktime_get+0x105/0x300 [ 2376.414599][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2376.419873][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2376.426104][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2376.431467][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2376.436769][ C0] ? shrink_node+0x14b0/0x14b0 [ 2376.441520][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2376.447052][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2376.454324][ C0] try_to_free_pages+0x2e4/0x980 [ 2376.459247][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2376.464795][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2376.470257][ C0] ? warn_alloc+0x110/0x110 [ 2376.474751][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2376.481065][ C0] ? should_fail+0x1de/0x852 [ 2376.485651][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.490665][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2376.496023][ C0] ? xas_descend+0x144/0x370 [ 2376.500600][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2376.506306][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.511331][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2376.516182][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2376.522422][ C0] alloc_pages_current+0x107/0x210 [ 2376.527525][ C0] __page_cache_alloc+0x2a2/0x490 [ 2376.532552][ C0] pagecache_get_page+0x286/0xa00 [ 2376.537591][ C0] filemap_fault+0x9b6/0x2be0 [ 2376.542256][ C0] ? mark_held_locks+0xf0/0xf0 [ 2376.547017][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2376.552117][ C0] ? __kasan_check_write+0x14/0x20 [ 2376.557218][ C0] ? down_read+0x109/0x430 [ 2376.561618][ C0] ? down_read_killable+0x490/0x490 [ 2376.566804][ C0] ? lock_downgrade+0x920/0x920 [ 2376.571639][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.576653][ C0] ext4_filemap_fault+0x86/0xb2 [ 2376.581491][ C0] __do_fault+0x111/0x540 [ 2376.585805][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2376.590909][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2376.596013][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2376.601544][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2376.606481][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.612705][ C0] ? __kasan_check_read+0x11/0x20 [ 2376.617719][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2376.622475][ C0] __do_page_fault+0x536/0xdd0 [ 2376.627223][ C0] ? page_fault+0x16/0x40 [ 2376.631544][ C0] do_page_fault+0x38/0x590 [ 2376.636038][ C0] page_fault+0x39/0x40 [ 2376.640176][ C0] RIP: 0033:0x42f260 [ 2376.644074][ C0] Code: Bad RIP value. [ 2376.648127][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2376.654181][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2376.662144][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2376.670107][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2376.678065][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2376.686021][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2376.693993][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2376.694003][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2376.694005][ C0] Mem-Info: [ 2376.694032][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2376.694032][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2376.694032][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2376.694032][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2376.694032][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2376.694032][ C0] free:10897 free_pcp:213 free_cma:0 [ 2376.700078][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2376.707435][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2376.710503][ C1] Call Trace: [ 2376.748064][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2376.758088][ C1] dump_stack+0x172/0x1f0 [ 2376.786606][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2376.789882][ C1] warn_alloc.cold+0x87/0x17f [ 2376.816219][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2376.820528][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2376.847304][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2376.851960][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2376.857201][ C0] lowmem_reserve[]: 0 0 1 1 [ 2376.862734][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2376.893879][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2376.898906][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2376.903358][ C0] lowmem_reserve[]: 0 0 0 0 [ 2376.909599][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2376.936660][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2376.941934][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2376.946389][ C0] lowmem_reserve[]: 0 0 0 0 [ 2376.951415][ C1] ? warn_alloc+0x110/0x110 [ 2376.980521][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2376.986062][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2376.990524][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2376.995010][ C1] ? should_fail+0x1de/0x852 [ 2377.007804][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2377.014033][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2377.028397][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2377.032970][ C1] ? __kasan_check_read+0x11/0x20 [ 2377.044823][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2377.050083][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2377.066386][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2377.071405][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2377.080910][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2377.080926][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2377.086312][ C1] ? lock_downgrade+0x920/0x920 [ 2377.095574][ C0] 247 total pagecache pages [ 2377.101282][ C1] cache_grow_begin+0x90/0xd20 [ 2377.110783][ C0] 0 pages in swap cache [ 2377.120044][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.124860][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2377.129355][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2377.134083][ C0] Free swap = 0kB [ 2377.138217][ C1] fallback_alloc+0x1fd/0x2d0 [ 2377.144415][ C0] Total swap = 0kB [ 2377.144423][ C0] 1965979 pages RAM [ 2377.150564][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2377.155807][ C0] 0 pages HighMem/MovableOnly [ 2377.155815][ C0] 341179 pages reserved [ 2377.159518][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.164157][ C0] 0 pages cma reserved [ 2377.167860][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2377.171847][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2377.176831][ C1] skb_ext_add+0x4a2/0x640 [ 2377.218152][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2377.223779][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2377.228799][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2377.234691][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2377.240574][ C1] br_handle_frame+0x806/0x1340 [ 2377.245417][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2377.251126][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2377.257271][ C1] ? br_handle_local_finish+0x20/0x20 [ 2377.262631][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2377.268427][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2377.273791][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.280033][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2377.285779][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2377.291414][ C1] ? __kasan_check_read+0x11/0x20 [ 2377.296435][ C1] ? do_xdp_generic+0x50/0x50 [ 2377.301111][ C1] ? __kasan_check_read+0x11/0x20 [ 2377.306132][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2377.311096][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2377.316892][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2377.322861][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2377.328742][ C1] ? lock_acquire+0x190/0x410 [ 2377.333407][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.339637][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2377.344651][ C1] process_backlog+0x206/0x750 [ 2377.349401][ C1] ? net_rx_action+0x27b/0x1120 [ 2377.354239][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2377.359515][ C1] net_rx_action+0x508/0x1120 [ 2377.364189][ C1] ? napi_busy_loop+0x970/0x970 [ 2377.369030][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2377.374564][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2377.380538][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.386770][ C1] __do_softirq+0x262/0x98c [ 2377.391284][ C1] ? takeover_tasklets+0x820/0x820 [ 2377.396383][ C1] run_ksoftirqd+0x8e/0x110 [ 2377.400875][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2377.405805][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2377.412031][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2377.418273][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2377.423286][ C1] ? __kasan_check_read+0x11/0x20 [ 2377.428300][ C1] kthread+0x361/0x430 [ 2377.432361][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2377.438589][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2377.444818][ C1] ret_from_fork+0x24/0x30 [ 2377.449238][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2377.449396][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2377.456691][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2377.480483][ C0] Call Trace: [ 2377.483751][ C0] [ 2377.486594][ C0] dump_stack+0x172/0x1f0 [ 2377.490916][ C0] warn_alloc.cold+0x87/0x17f [ 2377.495585][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2377.501131][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2377.506149][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.512383][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2377.517655][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2377.522672][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2377.528221][ C0] ? warn_alloc+0x110/0x110 [ 2377.532715][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2377.538940][ C0] ? should_fail+0x1de/0x852 [ 2377.543520][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2377.548795][ C0] ? __kasan_check_read+0x11/0x20 [ 2377.553809][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2377.559170][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2377.564882][ C0] ? lock_downgrade+0x920/0x920 [ 2377.569724][ C0] cache_grow_begin+0x90/0xd20 [ 2377.574478][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.580709][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2377.585988][ C0] fallback_alloc+0x1fd/0x2d0 [ 2377.590663][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2377.595848][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.602082][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2377.607270][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.613534][ C0] __alloc_skb+0xd5/0x5e0 [ 2377.617861][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2377.623397][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2377.628769][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2377.633534][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2377.638120][ C0] addrconf_rs_timer+0x30f/0x680 [ 2377.643062][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2377.648007][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2377.653981][ C0] call_timer_fn+0x1ac/0x780 [ 2377.658561][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2377.663488][ C0] ? msleep_interruptible+0x150/0x150 [ 2377.668845][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2377.674047][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2377.679058][ C0] ? __kasan_check_read+0x11/0x20 [ 2377.684069][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2377.688993][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2377.693928][ C0] run_timer_softirq+0x6c3/0x1790 [ 2377.698946][ C0] ? add_timer+0x930/0x930 [ 2377.703354][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2377.709505][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2377.715055][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2377.721035][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.727294][ C0] __do_softirq+0x262/0x98c [ 2377.731791][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2377.736652][ C0] irq_exit+0x19b/0x1e0 [ 2377.740796][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2377.746419][ C0] apic_timer_interrupt+0xf/0x20 [ 2377.751339][ C0] [ 2377.754273][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2377.759982][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2377.779573][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2377.787983][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2377.795940][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2377.803896][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2377.811854][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2377.819810][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2377.827793][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2377.833953][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2377.838796][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2377.844688][ C0] ? lock_acquire+0x190/0x410 [ 2377.849352][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2377.855585][ C0] css_next_descendant_pre+0x102/0x190 [ 2377.861036][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2377.865792][ C0] ? uncharge_page+0x890/0x890 [ 2377.870579][ C0] ? __kasan_check_read+0x11/0x20 [ 2377.875590][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2377.882600][ C0] ? vmpressure+0x19f/0x350 [ 2377.887092][ C0] shrink_node+0x333/0x14b0 [ 2377.891590][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2377.897390][ C0] ? ktime_get+0x105/0x300 [ 2377.901800][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2377.907096][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2377.913331][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2377.918697][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2377.923987][ C0] ? shrink_node+0x14b0/0x14b0 [ 2377.928767][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2377.934310][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2377.940290][ C0] try_to_free_pages+0x2e4/0x980 [ 2377.945223][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2377.950775][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2377.956242][ C0] ? warn_alloc+0x110/0x110 [ 2377.960737][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2377.966975][ C0] ? should_fail+0x1de/0x852 [ 2377.971562][ C0] ? __kasan_check_read+0x11/0x20 [ 2377.976576][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2377.981936][ C0] ? xas_descend+0x144/0x370 [ 2377.986515][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2377.992220][ C0] ? __kasan_check_read+0x11/0x20 [ 2377.997237][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2378.002081][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2378.008320][ C0] alloc_pages_current+0x107/0x210 [ 2378.013421][ C0] __page_cache_alloc+0x2a2/0x490 [ 2378.018440][ C0] pagecache_get_page+0x286/0xa00 [ 2378.023460][ C0] filemap_fault+0x9b6/0x2be0 [ 2378.028139][ C0] ? mark_held_locks+0xf0/0xf0 [ 2378.032903][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2378.038003][ C0] ? __kasan_check_write+0x14/0x20 [ 2378.043116][ C0] ? down_read+0x109/0x430 [ 2378.047524][ C0] ? down_read_killable+0x490/0x490 [ 2378.052715][ C0] ? lock_downgrade+0x920/0x920 [ 2378.057553][ C0] ? __kasan_check_read+0x11/0x20 [ 2378.062569][ C0] ext4_filemap_fault+0x86/0xb2 [ 2378.067405][ C0] __do_fault+0x111/0x540 [ 2378.071897][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2378.077013][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2378.082120][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2378.087658][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2378.092600][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.098835][ C0] ? __kasan_check_read+0x11/0x20 [ 2378.103856][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2378.108617][ C0] __do_page_fault+0x536/0xdd0 [ 2378.113372][ C0] ? page_fault+0x16/0x40 [ 2378.117700][ C0] do_page_fault+0x38/0x590 [ 2378.122191][ C0] page_fault+0x39/0x40 [ 2378.126332][ C0] RIP: 0033:0x42f260 [ 2378.130225][ C0] Code: Bad RIP value. [ 2378.134276][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2378.140436][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2378.148406][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2378.156373][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2378.164336][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2378.172484][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2378.180483][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2378.180497][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2378.180502][ C0] Mem-Info: [ 2378.187859][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2378.193916][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2378.193916][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2378.193916][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2378.193916][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2378.193916][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2378.193916][ C0] free:10897 free_pcp:213 free_cma:0 [ 2378.196984][ C1] Call Trace: [ 2378.207035][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2378.243968][ C1] dump_stack+0x172/0x1f0 [ 2378.247237][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2378.275229][ C1] warn_alloc.cold+0x87/0x17f [ 2378.279527][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2378.305886][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2378.310531][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2378.337329][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2378.342840][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2378.348120][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.353100][ C0] lowmem_reserve[]: 0 0 1 1 [ 2378.382422][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2378.388624][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2378.393110][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2378.398362][ C0] lowmem_reserve[]: 0 0 0 0 [ 2378.424906][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2378.429893][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2378.434395][ C1] ? warn_alloc+0x110/0x110 [ 2378.439894][ C0] lowmem_reserve[]: 0 0 0 0 [ 2378.468287][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2378.472770][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2378.477257][ C1] ? should_fail+0x1de/0x852 [ 2378.483459][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2378.496283][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2378.500837][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2378.515221][ C1] ? __kasan_check_read+0x11/0x20 [ 2378.520471][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2378.532162][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2378.537159][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2378.553456][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2378.558789][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2378.558802][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2378.568325][ C1] ? lock_downgrade+0x920/0x920 [ 2378.574009][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2378.583441][ C1] cache_grow_begin+0x90/0xd20 [ 2378.592953][ C0] 247 total pagecache pages [ 2378.597790][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.607029][ C0] 0 pages in swap cache [ 2378.611771][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2378.616241][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2378.622460][ C1] fallback_alloc+0x1fd/0x2d0 [ 2378.626579][ C0] Free swap = 0kB [ 2378.631848][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2378.637870][ C0] Total swap = 0kB [ 2378.637878][ C0] 1965979 pages RAM [ 2378.642549][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.646236][ C0] 0 pages HighMem/MovableOnly [ 2378.651416][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2378.655100][ C0] 341179 pages reserved [ 2378.655108][ C0] 0 pages cma reserved [ 2378.658902][ C1] skb_ext_add+0x4a2/0x640 [ 2378.665170][ C0] net_ratelimit: 1335 callbacks suppressed [ 2378.665177][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2378.669764][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2378.674668][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2378.678721][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2378.723782][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2378.728798][ C1] ? lock_downgrade+0x920/0x920 [ 2378.733641][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.739872][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2378.746103][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2378.750946][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2378.756053][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2378.761969][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2378.767855][ C1] br_handle_frame+0x806/0x1340 [ 2378.772703][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2378.778411][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2378.784566][ C1] ? br_handle_local_finish+0x20/0x20 [ 2378.789939][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2378.795732][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2378.801279][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.807514][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2378.813227][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2378.818852][ C1] ? __kasan_check_read+0x11/0x20 [ 2378.823866][ C1] ? do_xdp_generic+0x50/0x50 [ 2378.828546][ C1] ? __kasan_check_read+0x11/0x20 [ 2378.833563][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2378.838502][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2378.844294][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2378.850268][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2378.856155][ C1] ? lock_acquire+0x190/0x410 [ 2378.860836][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.867068][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2378.872083][ C1] process_backlog+0x206/0x750 [ 2378.876833][ C1] ? net_rx_action+0x27b/0x1120 [ 2378.881671][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2378.886949][ C1] net_rx_action+0x508/0x1120 [ 2378.891620][ C1] ? napi_busy_loop+0x970/0x970 [ 2378.896463][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2378.901999][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2378.909111][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2378.915347][ C1] __do_softirq+0x262/0x98c [ 2378.919991][ C1] ? takeover_tasklets+0x820/0x820 [ 2378.925097][ C1] run_ksoftirqd+0x8e/0x110 [ 2378.929594][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2378.934545][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2378.940870][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2378.947104][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2378.952120][ C1] ? __kasan_check_read+0x11/0x20 [ 2378.957162][ C1] kthread+0x361/0x430 [ 2378.961223][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2378.967452][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2378.973687][ C1] ret_from_fork+0x24/0x30 [ 2378.978109][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2378.978257][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2378.986088][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2379.009272][ C0] Call Trace: [ 2379.012543][ C0] [ 2379.015386][ C0] dump_stack+0x172/0x1f0 [ 2379.019712][ C0] warn_alloc.cold+0x87/0x17f [ 2379.024392][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2379.029926][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2379.034939][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.041223][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2379.046501][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2379.051595][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2379.057155][ C0] ? warn_alloc+0x110/0x110 [ 2379.061659][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2379.067889][ C0] ? should_fail+0x1de/0x852 [ 2379.072473][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2379.077749][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.082762][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2379.088127][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2379.093860][ C0] ? lock_downgrade+0x920/0x920 [ 2379.098704][ C0] cache_grow_begin+0x90/0xd20 [ 2379.103457][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.109686][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2379.114963][ C0] fallback_alloc+0x1fd/0x2d0 [ 2379.119635][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2379.124838][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.131071][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2379.136261][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.142515][ C0] __alloc_skb+0xd5/0x5e0 [ 2379.146841][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2379.152383][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2379.157758][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2379.162520][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2379.167113][ C0] addrconf_rs_timer+0x30f/0x680 [ 2379.172051][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2379.176986][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2379.182964][ C0] call_timer_fn+0x1ac/0x780 [ 2379.187548][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2379.192477][ C0] ? msleep_interruptible+0x150/0x150 [ 2379.197835][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2379.203023][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2379.208032][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.213047][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2379.218495][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2379.223424][ C0] run_timer_softirq+0x6c3/0x1790 [ 2379.228445][ C0] ? add_timer+0x930/0x930 [ 2379.232850][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2379.238997][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2379.244531][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2379.250500][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.256731][ C0] __do_softirq+0x262/0x98c [ 2379.261221][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2379.266069][ C0] irq_exit+0x19b/0x1e0 [ 2379.270223][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2379.275757][ C0] apic_timer_interrupt+0xf/0x20 [ 2379.280674][ C0] [ 2379.283606][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2379.289316][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2379.308906][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2379.317302][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2379.325258][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2379.333219][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2379.341179][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2379.349137][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2379.357117][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2379.363259][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2379.368097][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2379.373888][ C0] ? lock_acquire+0x190/0x410 [ 2379.378550][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.384796][ C0] css_next_descendant_pre+0x102/0x190 [ 2379.390246][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2379.395002][ C0] ? uncharge_page+0x890/0x890 [ 2379.399752][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.404864][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2379.410138][ C0] ? vmpressure+0x19f/0x350 [ 2379.414631][ C0] shrink_node+0x333/0x14b0 [ 2379.419126][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2379.424917][ C0] ? ktime_get+0x105/0x300 [ 2379.429329][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2379.434693][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2379.440918][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2379.446286][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2379.451574][ C0] ? shrink_node+0x14b0/0x14b0 [ 2379.456324][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2379.461858][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2379.467833][ C0] try_to_free_pages+0x2e4/0x980 [ 2379.472772][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2379.478320][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2379.483782][ C0] ? warn_alloc+0x110/0x110 [ 2379.488293][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2379.494517][ C0] ? should_fail+0x1de/0x852 [ 2379.499101][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.504117][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2379.509477][ C0] ? xas_descend+0x144/0x370 [ 2379.514071][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2379.519774][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.524789][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2379.529633][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2379.535861][ C0] alloc_pages_current+0x107/0x210 [ 2379.540964][ C0] __page_cache_alloc+0x2a2/0x490 [ 2379.545990][ C0] pagecache_get_page+0x286/0xa00 [ 2379.551008][ C0] filemap_fault+0x9b6/0x2be0 [ 2379.555673][ C0] ? mark_held_locks+0xf0/0xf0 [ 2379.560438][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2379.565538][ C0] ? __kasan_check_write+0x14/0x20 [ 2379.570634][ C0] ? down_read+0x109/0x430 [ 2379.575039][ C0] ? down_read_killable+0x490/0x490 [ 2379.580225][ C0] ? lock_downgrade+0x920/0x920 [ 2379.585065][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.590081][ C0] ext4_filemap_fault+0x86/0xb2 [ 2379.594918][ C0] __do_fault+0x111/0x540 [ 2379.599235][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2379.604337][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2379.609441][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2379.614976][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2379.619913][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.626148][ C0] ? __kasan_check_read+0x11/0x20 [ 2379.631162][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2379.635920][ C0] __do_page_fault+0x536/0xdd0 [ 2379.640670][ C0] ? page_fault+0x16/0x40 [ 2379.644994][ C0] do_page_fault+0x38/0x590 [ 2379.649486][ C0] page_fault+0x39/0x40 [ 2379.653630][ C0] RIP: 0033:0x42f260 [ 2379.657531][ C0] Code: Bad RIP value. [ 2379.661583][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2379.667632][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2379.675590][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2379.683742][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2379.691703][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2379.699660][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2379.707638][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2379.707648][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2379.707649][ C0] Mem-Info: [ 2379.707677][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2379.707677][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2379.707677][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2379.707677][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2379.707677][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2379.707677][ C0] free:10897 free_pcp:213 free_cma:0 [ 2379.713716][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2379.721072][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2379.724316][ C1] Call Trace: [ 2379.761376][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2379.771397][ C1] dump_stack+0x172/0x1f0 [ 2379.799388][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2379.802663][ C1] warn_alloc.cold+0x87/0x17f [ 2379.829086][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2379.833398][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2379.860172][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2379.864874][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2379.870199][ C0] lowmem_reserve[]: 0 0 1 1 [ 2379.875736][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2379.905026][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2379.910040][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2379.914505][ C0] lowmem_reserve[]: 0 0 0 0 [ 2379.920750][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2379.947274][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2379.952642][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2379.957102][ C0] lowmem_reserve[]: 0 0 0 0 [ 2379.962131][ C1] ? warn_alloc+0x110/0x110 [ 2379.990806][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2379.996340][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2380.000803][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2380.005288][ C1] ? should_fail+0x1de/0x852 [ 2380.018093][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2380.024324][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2380.038699][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2380.043288][ C1] ? __kasan_check_read+0x11/0x20 [ 2380.054987][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2380.060263][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2380.076541][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2380.081554][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2380.091061][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2380.096427][ C1] ? lock_downgrade+0x920/0x920 [ 2380.105663][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2380.105672][ C0] 247 total pagecache pages [ 2380.111374][ C1] cache_grow_begin+0x90/0xd20 [ 2380.120876][ C0] 0 pages in swap cache [ 2380.125708][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.134945][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2380.134954][ C0] Free swap = 0kB [ 2380.139458][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2380.144211][ C0] Total swap = 0kB [ 2380.148356][ C1] fallback_alloc+0x1fd/0x2d0 [ 2380.154563][ C0] 1965979 pages RAM [ 2380.160616][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2380.164297][ C0] 0 pages HighMem/MovableOnly [ 2380.164306][ C0] 341179 pages reserved [ 2380.169577][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.173265][ C0] 0 pages cma reserved [ 2380.177925][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2380.181762][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2380.186882][ C1] skb_ext_add+0x4a2/0x640 [ 2380.191650][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2380.195654][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2380.195674][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2380.246188][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2380.251204][ C1] ? lock_downgrade+0x920/0x920 [ 2380.256049][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.262285][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2380.268516][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2380.273364][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2380.278473][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2380.284381][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2380.290271][ C1] br_handle_frame+0x806/0x1340 [ 2380.295115][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2380.300823][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2380.306966][ C1] ? br_handle_local_finish+0x20/0x20 [ 2380.312325][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2380.318116][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2380.323477][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.329705][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2380.335428][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2380.341053][ C1] ? __kasan_check_read+0x11/0x20 [ 2380.346095][ C1] ? do_xdp_generic+0x50/0x50 [ 2380.350760][ C1] ? __kasan_check_read+0x11/0x20 [ 2380.355771][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2380.360710][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2380.366501][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2380.372481][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2380.378378][ C1] ? lock_acquire+0x190/0x410 [ 2380.383045][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.389273][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2380.394288][ C1] process_backlog+0x206/0x750 [ 2380.399038][ C1] ? net_rx_action+0x27b/0x1120 [ 2380.403887][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2380.409164][ C1] net_rx_action+0x508/0x1120 [ 2380.413834][ C1] ? napi_busy_loop+0x970/0x970 [ 2380.418674][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2380.424206][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2380.430176][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.436415][ C1] __do_softirq+0x262/0x98c [ 2380.440916][ C1] ? takeover_tasklets+0x820/0x820 [ 2380.446013][ C1] run_ksoftirqd+0x8e/0x110 [ 2380.450506][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2380.455448][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2380.461689][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2380.467914][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2380.472935][ C1] ? __kasan_check_read+0x11/0x20 [ 2380.477948][ C1] kthread+0x361/0x430 [ 2380.482007][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2380.488236][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2380.494465][ C1] ret_from_fork+0x24/0x30 [ 2380.498887][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2380.499068][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2380.506344][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2380.529532][ C0] Call Trace: [ 2380.532799][ C0] [ 2380.535642][ C0] dump_stack+0x172/0x1f0 [ 2380.539963][ C0] warn_alloc.cold+0x87/0x17f [ 2380.544632][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2380.550161][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2380.555174][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.561413][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2380.566687][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2380.571706][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2380.577262][ C0] ? warn_alloc+0x110/0x110 [ 2380.581772][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2380.587998][ C0] ? should_fail+0x1de/0x852 [ 2380.592681][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2380.597955][ C0] ? __kasan_check_read+0x11/0x20 [ 2380.602976][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2380.608338][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2380.614054][ C0] ? lock_downgrade+0x920/0x920 [ 2380.618900][ C0] cache_grow_begin+0x90/0xd20 [ 2380.623652][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.629880][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2380.635159][ C0] fallback_alloc+0x1fd/0x2d0 [ 2380.639830][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2380.645018][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.651254][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2380.656439][ C0] ? __local_bh_enable_ip+0x15a/0x270 [ 2380.661818][ C0] __alloc_skb+0xd5/0x5e0 [ 2380.666138][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2380.671676][ C0] ? __atomic_notifier_call_chain+0xfd/0x1a0 [ 2380.677908][ C0] __neigh_notify+0x8b/0x160 [ 2380.682501][ C0] ? __neigh_event_send+0x1780/0x1780 [ 2380.687861][ C0] neigh_timer_handler+0x5d5/0xf60 [ 2380.692971][ C0] call_timer_fn+0x1ac/0x780 [ 2380.697550][ C0] ? pneigh_fill_info.isra.0.constprop.0+0x6e0/0x6e0 [ 2380.704211][ C0] ? msleep_interruptible+0x150/0x150 [ 2380.709572][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2380.714761][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2380.719772][ C0] ? __kasan_check_read+0x11/0x20 [ 2380.724782][ C0] ? pneigh_fill_info.isra.0.constprop.0+0x6e0/0x6e0 [ 2380.731443][ C0] ? pneigh_fill_info.isra.0.constprop.0+0x6e0/0x6e0 [ 2380.738107][ C0] run_timer_softirq+0x6c3/0x1790 [ 2380.743124][ C0] ? add_timer+0x930/0x930 [ 2380.747539][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2380.753695][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2380.759238][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2380.765206][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.771453][ C0] __do_softirq+0x262/0x98c [ 2380.775944][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2380.780806][ C0] irq_exit+0x19b/0x1e0 [ 2380.784950][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2380.790485][ C0] apic_timer_interrupt+0xf/0x20 [ 2380.795403][ C0] [ 2380.798333][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2380.804042][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2380.824076][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2380.832476][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2380.840435][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2380.849087][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2380.857043][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2380.865008][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2380.872988][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2380.879146][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2380.883987][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2380.889798][ C0] ? lock_acquire+0x190/0x410 [ 2380.894468][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2380.900707][ C0] css_next_descendant_pre+0x102/0x190 [ 2380.906165][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2380.910934][ C0] ? uncharge_page+0x890/0x890 [ 2380.915694][ C0] ? __kasan_check_read+0x11/0x20 [ 2380.920710][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2380.925994][ C0] ? vmpressure+0x19f/0x350 [ 2380.930642][ C0] shrink_node+0x333/0x14b0 [ 2380.935138][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2380.940940][ C0] ? ktime_get+0x105/0x300 [ 2380.945351][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2380.950628][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2380.956856][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2380.962218][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2380.967508][ C0] ? shrink_node+0x14b0/0x14b0 [ 2380.972264][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2380.977800][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2380.983770][ C0] try_to_free_pages+0x2e4/0x980 [ 2380.988699][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2380.994250][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2380.999713][ C0] ? warn_alloc+0x110/0x110 [ 2381.004207][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2381.010436][ C0] ? should_fail+0x1de/0x852 [ 2381.015031][ C0] ? __kasan_check_read+0x11/0x20 [ 2381.020045][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2381.025504][ C0] ? xas_descend+0x144/0x370 [ 2381.030083][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2381.035785][ C0] ? __kasan_check_read+0x11/0x20 [ 2381.040810][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2381.045651][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2381.051880][ C0] alloc_pages_current+0x107/0x210 [ 2381.056982][ C0] __page_cache_alloc+0x2a2/0x490 [ 2381.062012][ C0] pagecache_get_page+0x286/0xa00 [ 2381.067062][ C0] filemap_fault+0x9b6/0x2be0 [ 2381.071729][ C0] ? mark_held_locks+0xf0/0xf0 [ 2381.076494][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2381.081600][ C0] ? __kasan_check_write+0x14/0x20 [ 2381.086706][ C0] ? down_read+0x109/0x430 [ 2381.091109][ C0] ? down_read_killable+0x490/0x490 [ 2381.096299][ C0] ? lock_downgrade+0x920/0x920 [ 2381.101138][ C0] ? __kasan_check_read+0x11/0x20 [ 2381.106170][ C0] ext4_filemap_fault+0x86/0xb2 [ 2381.111010][ C0] __do_fault+0x111/0x540 [ 2381.115338][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2381.120442][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2381.125545][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2381.131084][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2381.136018][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.142275][ C0] ? __kasan_check_read+0x11/0x20 [ 2381.147300][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2381.152067][ C0] __do_page_fault+0x536/0xdd0 [ 2381.156822][ C0] ? page_fault+0x16/0x40 [ 2381.161157][ C0] do_page_fault+0x38/0x590 [ 2381.165661][ C0] page_fault+0x39/0x40 [ 2381.169807][ C0] RIP: 0033:0x42f260 [ 2381.173708][ C0] Code: Bad RIP value. [ 2381.177765][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2381.183819][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2381.191783][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2381.199744][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2381.207701][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2381.215657][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2381.223650][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2381.223662][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2381.223667][ C0] Mem-Info: [ 2381.231017][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2381.237071][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2381.237071][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2381.237071][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2381.237071][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2381.237071][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2381.237071][ C0] free:10897 free_pcp:213 free_cma:0 [ 2381.240141][ C1] Call Trace: [ 2381.250192][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2381.287139][ C1] dump_stack+0x172/0x1f0 [ 2381.290414][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2381.318405][ C1] warn_alloc.cold+0x87/0x17f [ 2381.322701][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2381.349061][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2381.353698][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2381.380494][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2381.380512][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.386040][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2381.391314][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2381.396309][ C0] lowmem_reserve[]: 0 0 1 1 [ 2381.402558][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2381.431877][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2381.437147][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2381.441605][ C0] lowmem_reserve[]: 0 0 0 0 [ 2381.446634][ C1] ? warn_alloc+0x110/0x110 [ 2381.473225][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2381.478761][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2381.483220][ C0] lowmem_reserve[]: 0 0 0 0 [ 2381.487714][ C1] ? should_fail+0x1de/0x852 [ 2381.516245][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2381.522471][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2381.526954][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2381.531542][ C1] ? __kasan_check_read+0x11/0x20 [ 2381.544349][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2381.549623][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2381.563991][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2381.569004][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2381.580679][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2381.586034][ C1] ? lock_downgrade+0x920/0x920 [ 2381.602307][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2381.608011][ C1] cache_grow_begin+0x90/0xd20 [ 2381.617518][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2381.622352][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.631605][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2381.636372][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2381.645876][ C0] 247 total pagecache pages [ 2381.652097][ C1] fallback_alloc+0x1fd/0x2d0 [ 2381.661346][ C0] 0 pages in swap cache [ 2381.666627][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2381.671087][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2381.671096][ C0] Free swap = 0kB [ 2381.675755][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.679875][ C0] Total swap = 0kB [ 2381.685052][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2381.691105][ C0] 1965979 pages RAM [ 2381.694814][ C1] skb_ext_add+0x4a2/0x640 [ 2381.701025][ C0] 0 pages HighMem/MovableOnly [ 2381.701033][ C0] 341179 pages reserved [ 2381.704737][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2381.709550][ C0] 0 pages cma reserved [ 2381.713344][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2381.717850][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2381.722386][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2381.760131][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2381.766107][ C1] br_handle_frame+0x806/0x1340 [ 2381.770952][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2381.776660][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2381.782804][ C1] ? br_handle_local_finish+0x20/0x20 [ 2381.788182][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2381.793973][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2381.799339][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.805567][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2381.811278][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2381.816901][ C1] ? __kasan_check_read+0x11/0x20 [ 2381.821913][ C1] ? do_xdp_generic+0x50/0x50 [ 2381.826579][ C1] ? __kasan_check_read+0x11/0x20 [ 2381.831590][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2381.836530][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2381.842337][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2381.848740][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2381.854621][ C1] ? lock_acquire+0x190/0x410 [ 2381.859291][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.865527][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2381.870563][ C1] process_backlog+0x206/0x750 [ 2381.875313][ C1] ? net_rx_action+0x27b/0x1120 [ 2381.880152][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2381.885447][ C1] net_rx_action+0x508/0x1120 [ 2381.890121][ C1] ? napi_busy_loop+0x970/0x970 [ 2381.894978][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2381.900514][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2381.906485][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2381.912742][ C1] __do_softirq+0x262/0x98c [ 2381.917267][ C1] ? takeover_tasklets+0x820/0x820 [ 2381.922368][ C1] run_ksoftirqd+0x8e/0x110 [ 2381.926867][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2381.931804][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2381.938041][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2381.944269][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2381.949283][ C1] ? __kasan_check_read+0x11/0x20 [ 2381.954303][ C1] kthread+0x361/0x430 [ 2381.958361][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2381.964592][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2381.970823][ C1] ret_from_fork+0x24/0x30 [ 2381.975245][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2381.975395][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2381.982713][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2382.005920][ C0] Call Trace: [ 2382.009191][ C0] [ 2382.012059][ C0] dump_stack+0x172/0x1f0 [ 2382.016383][ C0] warn_alloc.cold+0x87/0x17f [ 2382.021052][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2382.026581][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2382.031594][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.037857][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2382.043137][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2382.048158][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2382.053712][ C0] ? warn_alloc+0x110/0x110 [ 2382.058212][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2382.064470][ C0] ? should_fail+0x1de/0x852 [ 2382.069055][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2382.074458][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.079483][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2382.084853][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2382.090577][ C0] ? lock_downgrade+0x920/0x920 [ 2382.095424][ C0] cache_grow_begin+0x90/0xd20 [ 2382.100189][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.106420][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2382.111697][ C0] fallback_alloc+0x1fd/0x2d0 [ 2382.116369][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2382.121558][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.127793][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2382.133078][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.139328][ C0] __alloc_skb+0xd5/0x5e0 [ 2382.143653][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2382.149197][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2382.154576][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2382.159337][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2382.163922][ C0] addrconf_rs_timer+0x30f/0x680 [ 2382.168856][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2382.173789][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2382.179764][ C0] call_timer_fn+0x1ac/0x780 [ 2382.184344][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2382.189276][ C0] ? msleep_interruptible+0x150/0x150 [ 2382.194648][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2382.199837][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2382.204848][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.209859][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2382.214786][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2382.219714][ C0] run_timer_softirq+0x6c3/0x1790 [ 2382.224735][ C0] ? add_timer+0x930/0x930 [ 2382.229145][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2382.235289][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2382.240827][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2382.246799][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.253030][ C0] __do_softirq+0x262/0x98c [ 2382.257522][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2382.262371][ C0] irq_exit+0x19b/0x1e0 [ 2382.266520][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2382.272065][ C0] apic_timer_interrupt+0xf/0x20 [ 2382.276984][ C0] [ 2382.279920][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2382.285629][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2382.305222][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2382.313620][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2382.321593][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2382.329553][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2382.337513][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2382.345469][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2382.353449][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2382.359595][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2382.364433][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2382.370228][ C0] ? lock_acquire+0x190/0x410 [ 2382.374893][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.381125][ C0] css_next_descendant_pre+0x102/0x190 [ 2382.386573][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2382.391332][ C0] ? uncharge_page+0x890/0x890 [ 2382.396083][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.401115][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2382.406389][ C0] ? vmpressure+0x19f/0x350 [ 2382.410883][ C0] shrink_node+0x333/0x14b0 [ 2382.415378][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2382.421171][ C0] ? ktime_get+0x105/0x300 [ 2382.425580][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2382.430856][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2382.437083][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2382.443575][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2382.448956][ C0] ? shrink_node+0x14b0/0x14b0 [ 2382.453707][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2382.459248][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2382.465220][ C0] try_to_free_pages+0x2e4/0x980 [ 2382.470149][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2382.475698][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2382.481166][ C0] ? warn_alloc+0x110/0x110 [ 2382.485662][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2382.491893][ C0] ? should_fail+0x1de/0x852 [ 2382.496480][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.501499][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2382.506858][ C0] ? xas_descend+0x144/0x370 [ 2382.511439][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2382.517147][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.522169][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2382.527009][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2382.533239][ C0] alloc_pages_current+0x107/0x210 [ 2382.538342][ C0] __page_cache_alloc+0x2a2/0x490 [ 2382.543359][ C0] pagecache_get_page+0x286/0xa00 [ 2382.548392][ C0] filemap_fault+0x9b6/0x2be0 [ 2382.553062][ C0] ? mark_held_locks+0xf0/0xf0 [ 2382.557825][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2382.562929][ C0] ? __kasan_check_write+0x14/0x20 [ 2382.568025][ C0] ? down_read+0x109/0x430 [ 2382.572428][ C0] ? down_read_killable+0x490/0x490 [ 2382.577620][ C0] ? lock_downgrade+0x920/0x920 [ 2382.582457][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.587475][ C0] ext4_filemap_fault+0x86/0xb2 [ 2382.592316][ C0] __do_fault+0x111/0x540 [ 2382.596635][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2382.601745][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2382.606850][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2382.612384][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2382.617323][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.623553][ C0] ? __kasan_check_read+0x11/0x20 [ 2382.628656][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2382.633430][ C0] __do_page_fault+0x536/0xdd0 [ 2382.638193][ C0] ? page_fault+0x16/0x40 [ 2382.642519][ C0] do_page_fault+0x38/0x590 [ 2382.647031][ C0] page_fault+0x39/0x40 [ 2382.651172][ C0] RIP: 0033:0x42f260 [ 2382.655072][ C0] Code: Bad RIP value. [ 2382.659135][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2382.665189][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2382.673148][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2382.681109][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2382.689066][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2382.697284][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2382.705257][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2382.705267][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2382.705268][ C0] Mem-Info: [ 2382.705296][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2382.705296][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2382.705296][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2382.705296][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2382.705296][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2382.705296][ C0] free:10897 free_pcp:213 free_cma:0 [ 2382.711337][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2382.718700][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2382.721773][ C1] Call Trace: [ 2382.758820][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2382.768845][ C1] dump_stack+0x172/0x1f0 [ 2382.796845][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2382.800121][ C1] warn_alloc.cold+0x87/0x17f [ 2382.826462][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2382.830787][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2382.857565][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2382.862229][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2382.867477][ C0] lowmem_reserve[]: 0 0 1 1 [ 2382.873009][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2382.902300][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2382.907443][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2382.911917][ C0] lowmem_reserve[]: 0 0 0 0 [ 2382.918841][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2382.945371][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2382.950650][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2382.955112][ C0] lowmem_reserve[]: 0 0 0 0 [ 2382.961434][ C1] ? warn_alloc+0x110/0x110 [ 2382.989700][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2382.995272][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2382.999733][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2383.004223][ C1] ? should_fail+0x1de/0x852 [ 2383.017017][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2383.023251][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2383.037618][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2383.042197][ C1] ? __kasan_check_read+0x11/0x20 [ 2383.053895][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2383.059173][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2383.075472][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2383.080475][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2383.089993][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2383.095347][ C1] ? lock_downgrade+0x920/0x920 [ 2383.104588][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2383.110307][ C1] cache_grow_begin+0x90/0xd20 [ 2383.120436][ C0] 247 total pagecache pages [ 2383.125280][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.134531][ C0] 0 pages in swap cache [ 2383.139280][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2383.143750][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2383.149983][ C1] fallback_alloc+0x1fd/0x2d0 [ 2383.154105][ C0] Free swap = 0kB [ 2383.159374][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2383.165396][ C0] Total swap = 0kB [ 2383.165404][ C0] 1965979 pages RAM [ 2383.170065][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.173753][ C0] 0 pages HighMem/MovableOnly [ 2383.180928][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2383.184609][ C0] 341179 pages reserved [ 2383.184617][ C0] 0 pages cma reserved [ 2383.188416][ C1] skb_ext_add+0x4a2/0x640 [ 2383.194682][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2383.199279][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2383.204204][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2383.208259][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2383.247547][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2383.253456][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2383.259339][ C1] br_handle_frame+0x806/0x1340 [ 2383.264199][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2383.270012][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2383.276159][ C1] ? br_handle_local_finish+0x20/0x20 [ 2383.281521][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2383.287313][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2383.292677][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.298906][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2383.304616][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2383.310244][ C1] ? __kasan_check_read+0x11/0x20 [ 2383.315262][ C1] ? do_xdp_generic+0x50/0x50 [ 2383.319930][ C1] ? __kasan_check_read+0x11/0x20 [ 2383.324954][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2383.329899][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2383.335690][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2383.341670][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2383.347574][ C1] ? lock_acquire+0x190/0x410 [ 2383.352243][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.358732][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2383.363747][ C1] process_backlog+0x206/0x750 [ 2383.368497][ C1] ? net_rx_action+0x27b/0x1120 [ 2383.373337][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2383.378615][ C1] net_rx_action+0x508/0x1120 [ 2383.383302][ C1] ? napi_busy_loop+0x970/0x970 [ 2383.388143][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2383.393802][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2383.399790][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.406035][ C1] __do_softirq+0x262/0x98c [ 2383.410543][ C1] ? takeover_tasklets+0x820/0x820 [ 2383.415646][ C1] run_ksoftirqd+0x8e/0x110 [ 2383.420143][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2383.425076][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2383.431302][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2383.437530][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2383.442886][ C1] ? __kasan_check_read+0x11/0x20 [ 2383.447909][ C1] kthread+0x361/0x430 [ 2383.451974][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2383.458200][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2383.464427][ C1] ret_from_fork+0x24/0x30 [ 2383.468851][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2383.468994][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2383.476308][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2383.499502][ C0] Call Trace: [ 2383.502772][ C0] [ 2383.505611][ C0] dump_stack+0x172/0x1f0 [ 2383.509935][ C0] warn_alloc.cold+0x87/0x17f [ 2383.514690][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2383.520219][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2383.525235][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.531474][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2383.536746][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2383.541765][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2383.547450][ C0] ? warn_alloc+0x110/0x110 [ 2383.551947][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2383.558176][ C0] ? should_fail+0x1de/0x852 [ 2383.562757][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2383.568126][ C0] ? __kasan_check_read+0x11/0x20 [ 2383.573148][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2383.578514][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2383.584231][ C0] ? lock_downgrade+0x920/0x920 [ 2383.589074][ C0] cache_grow_begin+0x90/0xd20 [ 2383.593828][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.600057][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2383.605332][ C0] fallback_alloc+0x1fd/0x2d0 [ 2383.610002][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2383.615190][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.621422][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2383.626611][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.632842][ C0] __alloc_skb+0xd5/0x5e0 [ 2383.637164][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2383.642698][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2383.648063][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2383.652817][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2383.657400][ C0] addrconf_rs_timer+0x30f/0x680 [ 2383.662331][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2383.667259][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2383.673235][ C0] call_timer_fn+0x1ac/0x780 [ 2383.677812][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2383.682753][ C0] ? msleep_interruptible+0x150/0x150 [ 2383.688112][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2383.693302][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2383.698314][ C0] ? __kasan_check_read+0x11/0x20 [ 2383.703331][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2383.708256][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2383.713185][ C0] run_timer_softirq+0x6c3/0x1790 [ 2383.718207][ C0] ? add_timer+0x930/0x930 [ 2383.722614][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2383.728767][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2383.734299][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2383.740268][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.746499][ C0] __do_softirq+0x262/0x98c [ 2383.750990][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2383.755838][ C0] irq_exit+0x19b/0x1e0 [ 2383.759989][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2383.765540][ C0] apic_timer_interrupt+0xf/0x20 [ 2383.770459][ C0] [ 2383.773390][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2383.779888][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2383.799479][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2383.807892][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2383.815865][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2383.823822][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2383.831780][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2383.839738][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2383.847719][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2383.853862][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2383.858701][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2383.864492][ C0] ? lock_acquire+0x190/0x410 [ 2383.869161][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2383.875828][ C0] css_next_descendant_pre+0x102/0x190 [ 2383.881905][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2383.886663][ C0] ? uncharge_page+0x890/0x890 [ 2383.891412][ C0] ? __kasan_check_read+0x11/0x20 [ 2383.896421][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2383.901709][ C0] ? vmpressure+0x19f/0x350 [ 2383.906326][ C0] shrink_node+0x333/0x14b0 [ 2383.910829][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2383.916631][ C0] ? ktime_get+0x105/0x300 [ 2383.921055][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2383.926338][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2383.932573][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2383.937941][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2383.943242][ C0] ? shrink_node+0x14b0/0x14b0 [ 2383.947995][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2383.953530][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2383.959512][ C0] try_to_free_pages+0x2e4/0x980 [ 2383.964443][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2383.969990][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2383.975455][ C0] ? warn_alloc+0x110/0x110 [ 2383.979949][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2383.986178][ C0] ? should_fail+0x1de/0x852 [ 2383.990772][ C0] ? __kasan_check_read+0x11/0x20 [ 2383.995803][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2384.001163][ C0] ? xas_descend+0x144/0x370 [ 2384.006090][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2384.011811][ C0] ? __kasan_check_read+0x11/0x20 [ 2384.016828][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2384.021673][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2384.027989][ C0] alloc_pages_current+0x107/0x210 [ 2384.033109][ C0] __page_cache_alloc+0x2a2/0x490 [ 2384.038138][ C0] pagecache_get_page+0x286/0xa00 [ 2384.043156][ C0] filemap_fault+0x9b6/0x2be0 [ 2384.047829][ C0] ? mark_held_locks+0xf0/0xf0 [ 2384.052594][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2384.057694][ C0] ? __kasan_check_write+0x14/0x20 [ 2384.062809][ C0] ? down_read+0x109/0x430 [ 2384.067221][ C0] ? down_read_killable+0x490/0x490 [ 2384.072419][ C0] ? lock_downgrade+0x920/0x920 [ 2384.077280][ C0] ? __kasan_check_read+0x11/0x20 [ 2384.082325][ C0] ext4_filemap_fault+0x86/0xb2 [ 2384.087532][ C0] __do_fault+0x111/0x540 [ 2384.091863][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2384.097000][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2384.102134][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2384.107672][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2384.112614][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.118843][ C0] ? __kasan_check_read+0x11/0x20 [ 2384.123871][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2384.128629][ C0] __do_page_fault+0x536/0xdd0 [ 2384.133380][ C0] ? page_fault+0x16/0x40 [ 2384.137720][ C0] do_page_fault+0x38/0x590 [ 2384.142212][ C0] page_fault+0x39/0x40 [ 2384.146351][ C0] RIP: 0033:0x42f260 [ 2384.150249][ C0] Code: Bad RIP value. [ 2384.154315][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2384.160369][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2384.168326][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2384.176286][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2384.184257][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2384.192216][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2384.200188][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2384.200198][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2384.200200][ C0] Mem-Info: [ 2384.200228][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2384.200228][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2384.200228][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2384.200228][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2384.200228][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2384.200228][ C0] free:10897 free_pcp:213 free_cma:0 [ 2384.206276][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2384.213639][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2384.216720][ C1] Call Trace: [ 2384.253679][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2384.263713][ C1] dump_stack+0x172/0x1f0 [ 2384.291704][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2384.294978][ C1] warn_alloc.cold+0x87/0x17f [ 2384.322048][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2384.326381][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2384.353240][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2384.357899][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2384.363139][ C0] lowmem_reserve[]: 0 0 1 1 [ 2384.368676][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.398834][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2384.403861][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2384.408313][ C0] lowmem_reserve[]: 0 0 0 0 [ 2384.414541][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2384.441054][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2384.446325][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2384.450783][ C0] lowmem_reserve[]: 0 0 0 0 [ 2384.455815][ C1] ? warn_alloc+0x110/0x110 [ 2384.484067][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2384.489605][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2384.495022][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2384.499514][ C1] ? should_fail+0x1de/0x852 [ 2384.512309][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2384.518800][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2384.533172][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2384.537744][ C1] ? __kasan_check_read+0x11/0x20 [ 2384.549420][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2384.554677][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2384.570955][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2384.575953][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2384.585459][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2384.590818][ C1] ? lock_downgrade+0x920/0x920 [ 2384.600052][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2384.600061][ C0] 247 total pagecache pages [ 2384.605760][ C1] cache_grow_begin+0x90/0xd20 [ 2384.615267][ C0] 0 pages in swap cache [ 2384.620107][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.629345][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2384.629353][ C0] Free swap = 0kB [ 2384.634093][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2384.638816][ C0] Total swap = 0kB [ 2384.638824][ C0] 1965979 pages RAM [ 2384.642970][ C1] fallback_alloc+0x1fd/0x2d0 [ 2384.649170][ C0] 0 pages HighMem/MovableOnly [ 2384.655216][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2384.658893][ C0] 341179 pages reserved [ 2384.658901][ C0] 0 pages cma reserved [ 2384.664166][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.667916][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2384.671651][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2384.671682][ C1] skb_ext_add+0x4a2/0x640 [ 2384.676380][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2384.680977][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2384.735681][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2384.740700][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2384.746605][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2384.752488][ C1] br_handle_frame+0x806/0x1340 [ 2384.757329][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2384.763037][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2384.769192][ C1] ? br_handle_local_finish+0x20/0x20 [ 2384.774553][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2384.780344][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2384.785704][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.791933][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2384.797643][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2384.803271][ C1] ? __kasan_check_read+0x11/0x20 [ 2384.808285][ C1] ? do_xdp_generic+0x50/0x50 [ 2384.812955][ C1] ? __kasan_check_read+0x11/0x20 [ 2384.817966][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2384.822902][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2384.828696][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2384.834660][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2384.840548][ C1] ? lock_acquire+0x190/0x410 [ 2384.845213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.851446][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2384.856459][ C1] process_backlog+0x206/0x750 [ 2384.861218][ C1] ? net_rx_action+0x27b/0x1120 [ 2384.866058][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2384.871334][ C1] net_rx_action+0x508/0x1120 [ 2384.876027][ C1] ? napi_busy_loop+0x970/0x970 [ 2384.880873][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2384.886410][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2384.892389][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2384.898624][ C1] __do_softirq+0x262/0x98c [ 2384.903216][ C1] ? takeover_tasklets+0x820/0x820 [ 2384.908326][ C1] run_ksoftirqd+0x8e/0x110 [ 2384.912831][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2384.917773][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2384.924007][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2384.930237][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2384.935248][ C1] ? __kasan_check_read+0x11/0x20 [ 2384.940259][ C1] kthread+0x361/0x430 [ 2384.944317][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2384.950545][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2384.956777][ C1] ret_from_fork+0x24/0x30 [ 2384.961195][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2384.961340][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2384.968664][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2384.991848][ C0] Call Trace: [ 2384.995115][ C0] [ 2384.997962][ C0] dump_stack+0x172/0x1f0 [ 2385.002282][ C0] warn_alloc.cold+0x87/0x17f [ 2385.006949][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2385.012476][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2385.018455][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.024690][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2385.030052][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2385.035071][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2385.040619][ C0] ? warn_alloc+0x110/0x110 [ 2385.045114][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2385.051339][ C0] ? should_fail+0x1de/0x852 [ 2385.055919][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2385.061191][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.066222][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2385.071604][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2385.077326][ C0] ? lock_downgrade+0x920/0x920 [ 2385.082177][ C0] cache_grow_begin+0x90/0xd20 [ 2385.086961][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.093196][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2385.098472][ C0] fallback_alloc+0x1fd/0x2d0 [ 2385.103148][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2385.108345][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.114575][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2385.119809][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.126043][ C0] __alloc_skb+0xd5/0x5e0 [ 2385.130362][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2385.135896][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2385.141264][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2385.146021][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2385.150603][ C0] addrconf_rs_timer+0x30f/0x680 [ 2385.155967][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2385.160894][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2385.166866][ C0] call_timer_fn+0x1ac/0x780 [ 2385.171442][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2385.176369][ C0] ? msleep_interruptible+0x150/0x150 [ 2385.181740][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2385.186930][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2385.191937][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.196959][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2385.203097][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2385.208024][ C0] run_timer_softirq+0x6c3/0x1790 [ 2385.213564][ C0] ? add_timer+0x930/0x930 [ 2385.217969][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2385.224123][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2385.229656][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2385.235626][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.241860][ C0] __do_softirq+0x262/0x98c [ 2385.246349][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2385.251199][ C0] irq_exit+0x19b/0x1e0 [ 2385.255344][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2385.260880][ C0] apic_timer_interrupt+0xf/0x20 [ 2385.265797][ C0] [ 2385.268725][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2385.274439][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2385.294113][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2385.302867][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2385.310827][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2385.318794][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2385.326762][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2385.334719][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2385.342701][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2385.348847][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2385.353686][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2385.359478][ C0] ? lock_acquire+0x190/0x410 [ 2385.364153][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.370386][ C0] css_next_descendant_pre+0x102/0x190 [ 2385.375835][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2385.380602][ C0] ? uncharge_page+0x890/0x890 [ 2385.385355][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.390365][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2385.395636][ C0] ? vmpressure+0x19f/0x350 [ 2385.400139][ C0] shrink_node+0x333/0x14b0 [ 2385.404636][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2385.410426][ C0] ? ktime_get+0x105/0x300 [ 2385.414853][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2385.420138][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2385.426366][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2385.431730][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2385.437013][ C0] ? shrink_node+0x14b0/0x14b0 [ 2385.441764][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2385.447297][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2385.453272][ C0] try_to_free_pages+0x2e4/0x980 [ 2385.458197][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2385.463746][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2385.469209][ C0] ? warn_alloc+0x110/0x110 [ 2385.473716][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2385.479950][ C0] ? should_fail+0x1de/0x852 [ 2385.484536][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.489548][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2385.494907][ C0] ? xas_descend+0x144/0x370 [ 2385.499497][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2385.505200][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.510222][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2385.515063][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2385.521296][ C0] alloc_pages_current+0x107/0x210 [ 2385.526398][ C0] __page_cache_alloc+0x2a2/0x490 [ 2385.531422][ C0] pagecache_get_page+0x286/0xa00 [ 2385.536440][ C0] filemap_fault+0x9b6/0x2be0 [ 2385.541108][ C0] ? mark_held_locks+0xf0/0xf0 [ 2385.545869][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2385.550971][ C0] ? __kasan_check_write+0x14/0x20 [ 2385.556066][ C0] ? down_read+0x109/0x430 [ 2385.560471][ C0] ? down_read_killable+0x490/0x490 [ 2385.565657][ C0] ? lock_downgrade+0x920/0x920 [ 2385.570504][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.575524][ C0] ext4_filemap_fault+0x86/0xb2 [ 2385.580364][ C0] __do_fault+0x111/0x540 [ 2385.584680][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2385.589794][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2385.594902][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2385.600434][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2385.605460][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.611687][ C0] ? __kasan_check_read+0x11/0x20 [ 2385.616704][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2385.621463][ C0] __do_page_fault+0x536/0xdd0 [ 2385.626220][ C0] ? page_fault+0x16/0x40 [ 2385.630544][ C0] do_page_fault+0x38/0x590 [ 2385.635042][ C0] page_fault+0x39/0x40 [ 2385.639184][ C0] RIP: 0033:0x42f260 [ 2385.643092][ C0] Code: Bad RIP value. [ 2385.647144][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2385.653193][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2385.661152][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2385.669119][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2385.677080][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2385.685036][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2385.693370][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2385.693382][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2385.693383][ C0] Mem-Info: [ 2385.693411][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2385.693411][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2385.693411][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2385.693411][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2385.693411][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2385.693411][ C0] free:10897 free_pcp:213 free_cma:0 [ 2385.699447][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2385.699456][ C1] Call Trace: [ 2385.706835][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2385.709926][ C1] dump_stack+0x172/0x1f0 [ 2385.747166][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2385.757199][ C1] warn_alloc.cold+0x87/0x17f [ 2385.760452][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2385.788470][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2385.792765][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2385.819128][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2385.823796][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2385.850630][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2385.850657][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2385.856254][ C0] lowmem_reserve[]: 0 0 1 1 [ 2385.861534][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2385.866522][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2385.895945][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2385.902146][ C0] lowmem_reserve[]: 0 0 0 0 [ 2385.907425][ C1] ? warn_alloc+0x110/0x110 [ 2385.911884][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2385.916984][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2385.943939][ C0] lowmem_reserve[]: 0 0 0 0 [ 2385.949502][ C1] ? should_fail+0x1de/0x852 [ 2385.953965][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2385.958462][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2385.986737][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2385.992957][ C1] ? __kasan_check_read+0x11/0x20 [ 2385.997425][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2386.001995][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2386.014808][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2386.020109][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2386.034486][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2386.039507][ C1] ? lock_downgrade+0x920/0x920 [ 2386.051192][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2386.056562][ C1] cache_grow_begin+0x90/0xd20 [ 2386.072842][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2386.078550][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.088052][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2386.092886][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2386.102126][ C0] 247 total pagecache pages [ 2386.106871][ C1] fallback_alloc+0x1fd/0x2d0 [ 2386.116458][ C0] 0 pages in swap cache [ 2386.122680][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2386.131920][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2386.137184][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.141650][ C0] Free swap = 0kB [ 2386.146307][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2386.150427][ C0] Total swap = 0kB [ 2386.155607][ C1] skb_ext_add+0x4a2/0x640 [ 2386.161632][ C0] 1965979 pages RAM [ 2386.167854][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2386.171535][ C0] 0 pages HighMem/MovableOnly [ 2386.171543][ C0] 341179 pages reserved [ 2386.176377][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2386.180074][ C0] 0 pages cma reserved [ 2386.184467][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2386.188308][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2386.193423][ C1] ? lock_downgrade+0x920/0x920 [ 2386.193440][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.193458][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2386.198165][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2386.202246][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2386.258944][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2386.264050][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2386.269944][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2386.275825][ C1] br_handle_frame+0x806/0x1340 [ 2386.280672][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2386.286381][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2386.292525][ C1] ? br_handle_local_finish+0x20/0x20 [ 2386.297883][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2386.303681][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2386.309048][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.315276][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2386.321244][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2386.326958][ C1] ? __kasan_check_read+0x11/0x20 [ 2386.331974][ C1] ? do_xdp_generic+0x50/0x50 [ 2386.336646][ C1] ? __kasan_check_read+0x11/0x20 [ 2386.341696][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2386.346636][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2386.352435][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2386.358402][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2386.364285][ C1] ? lock_acquire+0x190/0x410 [ 2386.368948][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.375191][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2386.380288][ C1] process_backlog+0x206/0x750 [ 2386.385038][ C1] ? net_rx_action+0x27b/0x1120 [ 2386.389875][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2386.395150][ C1] net_rx_action+0x508/0x1120 [ 2386.399822][ C1] ? napi_busy_loop+0x970/0x970 [ 2386.404664][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2386.410640][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2386.416697][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.422928][ C1] __do_softirq+0x262/0x98c [ 2386.427427][ C1] ? takeover_tasklets+0x820/0x820 [ 2386.432527][ C1] run_ksoftirqd+0x8e/0x110 [ 2386.437027][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2386.441955][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2386.448191][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2386.454417][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2386.459434][ C1] ? __kasan_check_read+0x11/0x20 [ 2386.464459][ C1] kthread+0x361/0x430 [ 2386.468515][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2386.474742][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2386.480970][ C1] ret_from_fork+0x24/0x30 [ 2386.485999][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2386.486160][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2386.493466][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2386.516669][ C0] Call Trace: [ 2386.519938][ C0] [ 2386.522787][ C0] dump_stack+0x172/0x1f0 [ 2386.527112][ C0] warn_alloc.cold+0x87/0x17f [ 2386.531777][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2386.537309][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2386.542319][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.548566][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2386.553882][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2386.558898][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2386.564444][ C0] ? warn_alloc+0x110/0x110 [ 2386.568939][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2386.575164][ C0] ? should_fail+0x1de/0x852 [ 2386.579742][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2386.585012][ C0] ? __kasan_check_read+0x11/0x20 [ 2386.590029][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2386.595391][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2386.601107][ C0] ? lock_downgrade+0x920/0x920 [ 2386.605953][ C0] cache_grow_begin+0x90/0xd20 [ 2386.610712][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.616938][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2386.622211][ C0] fallback_alloc+0x1fd/0x2d0 [ 2386.626880][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2386.632066][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.638299][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2386.643486][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.649718][ C0] __alloc_skb+0xd5/0x5e0 [ 2386.654034][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2386.659570][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2386.664932][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2386.671685][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2386.676294][ C0] addrconf_rs_timer+0x30f/0x680 [ 2386.681225][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2386.686168][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2386.692144][ C0] call_timer_fn+0x1ac/0x780 [ 2386.696727][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2386.701652][ C0] ? msleep_interruptible+0x150/0x150 [ 2386.707011][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2386.712201][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2386.717212][ C0] ? __kasan_check_read+0x11/0x20 [ 2386.722228][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2386.727155][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2386.732082][ C0] run_timer_softirq+0x6c3/0x1790 [ 2386.737101][ C0] ? add_timer+0x930/0x930 [ 2386.741511][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2386.747660][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2386.753197][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2386.759178][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.765409][ C0] __do_softirq+0x262/0x98c [ 2386.769898][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2386.774832][ C0] irq_exit+0x19b/0x1e0 [ 2386.778989][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2386.784524][ C0] apic_timer_interrupt+0xf/0x20 [ 2386.789443][ C0] [ 2386.792382][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2386.798091][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2386.817697][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2386.826116][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2386.834075][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2386.842033][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2386.850005][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2386.857974][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2386.865978][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2386.872127][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2386.876970][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2386.882765][ C0] ? lock_acquire+0x190/0x410 [ 2386.888224][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2386.894467][ C0] css_next_descendant_pre+0x102/0x190 [ 2386.899916][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2386.904670][ C0] ? uncharge_page+0x890/0x890 [ 2386.909447][ C0] ? __kasan_check_read+0x11/0x20 [ 2386.914478][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2386.919758][ C0] ? vmpressure+0x19f/0x350 [ 2386.924263][ C0] shrink_node+0x333/0x14b0 [ 2386.928771][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2386.934572][ C0] ? ktime_get+0x105/0x300 [ 2386.938998][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2386.944277][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2386.950510][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2386.955875][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2386.961160][ C0] ? shrink_node+0x14b0/0x14b0 [ 2386.965914][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2386.972143][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2386.978114][ C0] try_to_free_pages+0x2e4/0x980 [ 2386.983044][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2386.988601][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2386.994062][ C0] ? warn_alloc+0x110/0x110 [ 2386.998570][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2387.004821][ C0] ? should_fail+0x1de/0x852 [ 2387.009410][ C0] ? __kasan_check_read+0x11/0x20 [ 2387.014426][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2387.019826][ C0] ? xas_descend+0x144/0x370 [ 2387.024424][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2387.030133][ C0] ? __kasan_check_read+0x11/0x20 [ 2387.035152][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2387.039998][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2387.046235][ C0] alloc_pages_current+0x107/0x210 [ 2387.051337][ C0] __page_cache_alloc+0x2a2/0x490 [ 2387.056381][ C0] pagecache_get_page+0x286/0xa00 [ 2387.061422][ C0] filemap_fault+0x9b6/0x2be0 [ 2387.066104][ C0] ? mark_held_locks+0xf0/0xf0 [ 2387.070875][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2387.075991][ C0] ? __kasan_check_write+0x14/0x20 [ 2387.081111][ C0] ? down_read+0x109/0x430 [ 2387.085521][ C0] ? down_read_killable+0x490/0x490 [ 2387.090721][ C0] ? lock_downgrade+0x920/0x920 [ 2387.095566][ C0] ? __kasan_check_read+0x11/0x20 [ 2387.100592][ C0] ext4_filemap_fault+0x86/0xb2 [ 2387.105436][ C0] __do_fault+0x111/0x540 [ 2387.109756][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2387.114861][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2387.119966][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2387.125503][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2387.130443][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.136691][ C0] ? __kasan_check_read+0x11/0x20 [ 2387.141739][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2387.146525][ C0] __do_page_fault+0x536/0xdd0 [ 2387.151283][ C0] ? page_fault+0x16/0x40 [ 2387.155610][ C0] do_page_fault+0x38/0x590 [ 2387.160117][ C0] page_fault+0x39/0x40 [ 2387.164271][ C0] RIP: 0033:0x42f260 [ 2387.168174][ C0] Code: Bad RIP value. [ 2387.172442][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2387.178495][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2387.186453][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2387.194413][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2387.202374][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2387.210339][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2387.218313][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2387.218322][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2387.218324][ C0] Mem-Info: [ 2387.218353][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2387.218353][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2387.218353][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2387.218353][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2387.218353][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2387.218353][ C0] free:10897 free_pcp:213 free_cma:0 [ 2387.224383][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2387.224391][ C1] Call Trace: [ 2387.231778][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2387.234859][ C1] dump_stack+0x172/0x1f0 [ 2387.271812][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2387.281842][ C1] warn_alloc.cold+0x87/0x17f [ 2387.285092][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2387.313128][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2387.317421][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2387.343777][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2387.343796][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.348441][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2387.375241][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2387.380767][ C0] lowmem_reserve[]: 0 0 1 1 [ 2387.386033][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2387.391161][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2387.397410][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2387.426701][ C0] lowmem_reserve[]: 0 0 0 0 [ 2387.432012][ C1] ? warn_alloc+0x110/0x110 [ 2387.436479][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2387.441524][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2387.468047][ C0] lowmem_reserve[]: 0 0 0 0 [ 2387.473579][ C1] ? should_fail+0x1de/0x852 [ 2387.478043][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2387.482537][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2387.510786][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2387.517103][ C1] ? __kasan_check_read+0x11/0x20 [ 2387.521571][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2387.526146][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2387.538959][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2387.544231][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2387.558609][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2387.563617][ C1] ? lock_downgrade+0x920/0x920 [ 2387.575283][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2387.575296][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2387.580647][ C1] cache_grow_begin+0x90/0xd20 [ 2387.596925][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2387.596934][ C0] 247 total pagecache pages [ 2387.602636][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.612310][ C0] 0 pages in swap cache [ 2387.617403][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2387.626648][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2387.636167][ C1] fallback_alloc+0x1fd/0x2d0 [ 2387.640908][ C0] Free swap = 0kB [ 2387.650172][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2387.654642][ C0] Total swap = 0kB [ 2387.660876][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.664995][ C0] 1965979 pages RAM [ 2387.670262][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2387.676293][ C0] 0 pages HighMem/MovableOnly [ 2387.680956][ C1] skb_ext_add+0x4a2/0x640 [ 2387.684640][ C0] 341179 pages reserved [ 2387.689820][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2387.693508][ C0] 0 pages cma reserved [ 2387.699731][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2387.703568][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2387.708334][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2387.716033][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2387.720351][ C1] ? lock_downgrade+0x920/0x920 [ 2387.769120][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.775354][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2387.781580][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2387.786423][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2387.791528][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2387.797445][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2387.803326][ C1] br_handle_frame+0x806/0x1340 [ 2387.808171][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2387.813880][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2387.820025][ C1] ? br_handle_local_finish+0x20/0x20 [ 2387.825388][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2387.831191][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2387.836554][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.842783][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2387.848492][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2387.854117][ C1] ? __kasan_check_read+0x11/0x20 [ 2387.859131][ C1] ? do_xdp_generic+0x50/0x50 [ 2387.863798][ C1] ? __kasan_check_read+0x11/0x20 [ 2387.868812][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2387.873759][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2387.879552][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2387.885521][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2387.891428][ C1] ? lock_acquire+0x190/0x410 [ 2387.896093][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.902324][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2387.907338][ C1] process_backlog+0x206/0x750 [ 2387.912091][ C1] ? net_rx_action+0x27b/0x1120 [ 2387.917457][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2387.922761][ C1] net_rx_action+0x508/0x1120 [ 2387.927441][ C1] ? napi_busy_loop+0x970/0x970 [ 2387.932290][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2387.937830][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2387.943807][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2387.950047][ C1] __do_softirq+0x262/0x98c [ 2387.954554][ C1] ? takeover_tasklets+0x820/0x820 [ 2387.959654][ C1] run_ksoftirqd+0x8e/0x110 [ 2387.964145][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2387.969074][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2387.975321][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2387.981578][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2387.986601][ C1] ? __kasan_check_read+0x11/0x20 [ 2387.991624][ C1] kthread+0x361/0x430 [ 2387.995683][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2388.001931][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2388.008180][ C1] ret_from_fork+0x24/0x30 [ 2388.012605][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2388.012758][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2388.020063][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2388.020075][ C0] Call Trace: [ 2388.046570][ C0] [ 2388.049419][ C0] dump_stack+0x172/0x1f0 [ 2388.053744][ C0] warn_alloc.cold+0x87/0x17f [ 2388.058414][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2388.063946][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2388.068963][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.075197][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2388.080474][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2388.085493][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2388.091040][ C0] ? warn_alloc+0x110/0x110 [ 2388.095535][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2388.101763][ C0] ? should_fail+0x1de/0x852 [ 2388.106342][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2388.111614][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.116627][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2388.121989][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2388.127707][ C0] ? lock_downgrade+0x920/0x920 [ 2388.132554][ C0] cache_grow_begin+0x90/0xd20 [ 2388.137307][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.143533][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2388.148811][ C0] fallback_alloc+0x1fd/0x2d0 [ 2388.153481][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2388.158666][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.164896][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2388.170090][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.176331][ C0] __alloc_skb+0xd5/0x5e0 [ 2388.180650][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2388.186185][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2388.191550][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2388.196313][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2388.200895][ C0] addrconf_rs_timer+0x30f/0x680 [ 2388.205826][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2388.210754][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2388.216728][ C0] call_timer_fn+0x1ac/0x780 [ 2388.221305][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2388.226229][ C0] ? msleep_interruptible+0x150/0x150 [ 2388.231588][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2388.236778][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2388.241788][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.246806][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2388.251732][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2388.256680][ C0] run_timer_softirq+0x6c3/0x1790 [ 2388.261700][ C0] ? add_timer+0x930/0x930 [ 2388.266115][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2388.272263][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2388.277799][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2388.283771][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.290008][ C0] __do_softirq+0x262/0x98c [ 2388.294585][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2388.299435][ C0] irq_exit+0x19b/0x1e0 [ 2388.303582][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2388.309124][ C0] apic_timer_interrupt+0xf/0x20 [ 2388.314044][ C0] [ 2388.316976][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2388.323377][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2388.342972][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2388.351372][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2388.359329][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2388.367291][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2388.375258][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2388.383909][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2388.391896][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2388.398040][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2388.402884][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2388.408676][ C0] ? lock_acquire+0x190/0x410 [ 2388.413344][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.419575][ C0] css_next_descendant_pre+0x102/0x190 [ 2388.425029][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2388.429786][ C0] ? uncharge_page+0x890/0x890 [ 2388.434537][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.439545][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2388.444816][ C0] ? vmpressure+0x19f/0x350 [ 2388.449307][ C0] shrink_node+0x333/0x14b0 [ 2388.453804][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2388.459594][ C0] ? ktime_get+0x105/0x300 [ 2388.464002][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2388.469279][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2388.475505][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2388.481560][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2388.486843][ C0] ? shrink_node+0x14b0/0x14b0 [ 2388.491593][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2388.497125][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2388.503095][ C0] try_to_free_pages+0x2e4/0x980 [ 2388.508023][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2388.513577][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2388.519042][ C0] ? warn_alloc+0x110/0x110 [ 2388.523533][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2388.529762][ C0] ? should_fail+0x1de/0x852 [ 2388.534350][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.539364][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2388.544723][ C0] ? xas_descend+0x144/0x370 [ 2388.549302][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2388.555005][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.560025][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2388.564878][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2388.571681][ C0] alloc_pages_current+0x107/0x210 [ 2388.576782][ C0] __page_cache_alloc+0x2a2/0x490 [ 2388.581801][ C0] pagecache_get_page+0x286/0xa00 [ 2388.586819][ C0] filemap_fault+0x9b6/0x2be0 [ 2388.591488][ C0] ? mark_held_locks+0xf0/0xf0 [ 2388.596260][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2388.601368][ C0] ? __kasan_check_write+0x14/0x20 [ 2388.606475][ C0] ? down_read+0x109/0x430 [ 2388.610879][ C0] ? down_read_killable+0x490/0x490 [ 2388.616065][ C0] ? lock_downgrade+0x920/0x920 [ 2388.620903][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.625918][ C0] ext4_filemap_fault+0x86/0xb2 [ 2388.630757][ C0] __do_fault+0x111/0x540 [ 2388.635075][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2388.640175][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2388.645277][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2388.650809][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2388.655743][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.661970][ C0] ? __kasan_check_read+0x11/0x20 [ 2388.666985][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2388.671745][ C0] __do_page_fault+0x536/0xdd0 [ 2388.676497][ C0] ? page_fault+0x16/0x40 [ 2388.680820][ C0] do_page_fault+0x38/0x590 [ 2388.685310][ C0] page_fault+0x39/0x40 [ 2388.689457][ C0] RIP: 0033:0x42f260 [ 2388.693353][ C0] Code: Bad RIP value. [ 2388.697403][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2388.703626][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2388.711587][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2388.719545][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2388.727500][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2388.735471][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2388.743446][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2388.743457][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2388.743458][ C0] Mem-Info: [ 2388.743487][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2388.743487][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2388.743487][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2388.743487][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2388.743487][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2388.743487][ C0] free:10897 free_pcp:213 free_cma:0 [ 2388.749524][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2388.756877][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2388.759944][ C1] Call Trace: [ 2388.797348][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2388.807374][ C1] dump_stack+0x172/0x1f0 [ 2388.835538][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2388.838831][ C1] warn_alloc.cold+0x87/0x17f [ 2388.865174][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2388.869517][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2388.896289][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2388.900953][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2388.906200][ C0] lowmem_reserve[]: 0 0 1 1 [ 2388.911761][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2388.911787][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2388.941183][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2388.946375][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2388.950838][ C0] lowmem_reserve[]: 0 0 0 0 [ 2388.957061][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2388.962317][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2388.988871][ C1] ? warn_alloc+0x110/0x110 [ 2388.993848][ C0] lowmem_reserve[]: 0 0 0 0 [ 2388.998344][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2389.003852][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2389.032129][ C1] ? should_fail+0x1de/0x852 [ 2389.036598][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2389.041084][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2389.047287][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2389.060105][ C1] ? __kasan_check_read+0x11/0x20 [ 2389.064667][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2389.079078][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2389.084341][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2389.096025][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2389.101015][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2389.118347][ C1] ? lock_downgrade+0x920/0x920 [ 2389.123691][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2389.133898][ C1] cache_grow_begin+0x90/0xd20 [ 2389.139578][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2389.139587][ C0] 247 total pagecache pages [ 2389.148849][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.153663][ C0] 0 pages in swap cache [ 2389.163176][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2389.167908][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2389.167917][ C0] Free swap = 0kB [ 2389.177172][ C1] fallback_alloc+0x1fd/0x2d0 [ 2389.181643][ C0] Total swap = 0kB [ 2389.187863][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2389.191980][ C0] 1965979 pages RAM [ 2389.197241][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.203276][ C0] 0 pages HighMem/MovableOnly [ 2389.203284][ C0] 341179 pages reserved [ 2389.206986][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2389.211618][ C0] 0 pages cma reserved [ 2389.211692][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2389.215343][ C1] skb_ext_add+0x4a2/0x640 [ 2389.220584][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2389.224293][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2389.278563][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2389.283581][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2389.289473][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2389.295356][ C1] br_handle_frame+0x806/0x1340 [ 2389.301154][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2389.306861][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2389.313009][ C1] ? br_handle_local_finish+0x20/0x20 [ 2389.318369][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2389.324158][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2389.329518][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.335745][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2389.341481][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2389.347103][ C1] ? __kasan_check_read+0x11/0x20 [ 2389.352118][ C1] ? do_xdp_generic+0x50/0x50 [ 2389.356796][ C1] ? __kasan_check_read+0x11/0x20 [ 2389.361817][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2389.366758][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2389.372551][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2389.378520][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2389.384413][ C1] ? lock_acquire+0x190/0x410 [ 2389.389078][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.395307][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2389.400319][ C1] process_backlog+0x206/0x750 [ 2389.405072][ C1] ? net_rx_action+0x27b/0x1120 [ 2389.409911][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2389.415275][ C1] net_rx_action+0x508/0x1120 [ 2389.419948][ C1] ? napi_busy_loop+0x970/0x970 [ 2389.424787][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2389.430328][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2389.436298][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.442531][ C1] __do_softirq+0x262/0x98c [ 2389.447034][ C1] ? takeover_tasklets+0x820/0x820 [ 2389.452133][ C1] run_ksoftirqd+0x8e/0x110 [ 2389.456629][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2389.461556][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2389.467783][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2389.474014][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2389.479024][ C1] ? __kasan_check_read+0x11/0x20 [ 2389.484037][ C1] kthread+0x361/0x430 [ 2389.488093][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2389.494330][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2389.500557][ C1] ret_from_fork+0x24/0x30 [ 2389.504978][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2389.505147][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2389.512420][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2389.512429][ C0] Call Trace: [ 2389.538876][ C0] [ 2389.541720][ C0] dump_stack+0x172/0x1f0 [ 2389.546039][ C0] warn_alloc.cold+0x87/0x17f [ 2389.550706][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2389.556241][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2389.562206][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.568439][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2389.573714][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2389.578730][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2389.584464][ C0] ? warn_alloc+0x110/0x110 [ 2389.588956][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2389.595182][ C0] ? should_fail+0x1de/0x852 [ 2389.599760][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2389.605034][ C0] ? __kasan_check_read+0x11/0x20 [ 2389.610047][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2389.615408][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2389.621209][ C0] ? lock_downgrade+0x920/0x920 [ 2389.626140][ C0] cache_grow_begin+0x90/0xd20 [ 2389.630917][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.637153][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2389.642426][ C0] fallback_alloc+0x1fd/0x2d0 [ 2389.647098][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2389.652289][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.658523][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2389.663713][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.669947][ C0] __alloc_skb+0xd5/0x5e0 [ 2389.674266][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2389.679804][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2389.685245][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2389.690008][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2389.694594][ C0] addrconf_rs_timer+0x30f/0x680 [ 2389.699670][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2389.704597][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2389.710578][ C0] call_timer_fn+0x1ac/0x780 [ 2389.715156][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2389.720265][ C0] ? msleep_interruptible+0x150/0x150 [ 2389.725624][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2389.730815][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2389.735835][ C0] ? __kasan_check_read+0x11/0x20 [ 2389.740848][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2389.745771][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2389.750696][ C0] run_timer_softirq+0x6c3/0x1790 [ 2389.755712][ C0] ? add_timer+0x930/0x930 [ 2389.760116][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2389.766270][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2389.771808][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2389.777788][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.784030][ C0] __do_softirq+0x262/0x98c [ 2389.788519][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2389.793367][ C0] irq_exit+0x19b/0x1e0 [ 2389.797517][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2389.803054][ C0] apic_timer_interrupt+0xf/0x20 [ 2389.807972][ C0] [ 2389.810900][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2389.816609][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2389.836208][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2389.844603][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2389.852561][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2389.860519][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2389.868478][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2389.876434][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2389.884414][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2389.890562][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2389.895399][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2389.901220][ C0] ? lock_acquire+0x190/0x410 [ 2389.905897][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2389.912137][ C0] css_next_descendant_pre+0x102/0x190 [ 2389.917640][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2389.922421][ C0] ? uncharge_page+0x890/0x890 [ 2389.927190][ C0] ? __kasan_check_read+0x11/0x20 [ 2389.932221][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2389.937499][ C0] ? vmpressure+0x19f/0x350 [ 2389.942000][ C0] shrink_node+0x333/0x14b0 [ 2389.946596][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2389.952392][ C0] ? ktime_get+0x105/0x300 [ 2389.956806][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2389.962084][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2389.968324][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2389.973686][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2389.978970][ C0] ? shrink_node+0x14b0/0x14b0 [ 2389.983721][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2389.989451][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2389.995440][ C0] try_to_free_pages+0x2e4/0x980 [ 2390.000378][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2390.005949][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2390.011936][ C0] ? warn_alloc+0x110/0x110 [ 2390.016562][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2390.022806][ C0] ? should_fail+0x1de/0x852 [ 2390.027410][ C0] ? __kasan_check_read+0x11/0x20 [ 2390.032427][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2390.037803][ C0] ? xas_descend+0x144/0x370 [ 2390.042383][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2390.048091][ C0] ? __kasan_check_read+0x11/0x20 [ 2390.053118][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2390.057961][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2390.064192][ C0] alloc_pages_current+0x107/0x210 [ 2390.069300][ C0] __page_cache_alloc+0x2a2/0x490 [ 2390.074318][ C0] pagecache_get_page+0x286/0xa00 [ 2390.079419][ C0] filemap_fault+0x9b6/0x2be0 [ 2390.084099][ C0] ? mark_held_locks+0xf0/0xf0 [ 2390.088878][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2390.093990][ C0] ? __kasan_check_write+0x14/0x20 [ 2390.099096][ C0] ? down_read+0x109/0x430 [ 2390.103504][ C0] ? down_read_killable+0x490/0x490 [ 2390.108691][ C0] ? lock_downgrade+0x920/0x920 [ 2390.113537][ C0] ? __kasan_check_read+0x11/0x20 [ 2390.118988][ C0] ext4_filemap_fault+0x86/0xb2 [ 2390.123834][ C0] __do_fault+0x111/0x540 [ 2390.128147][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2390.133248][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2390.138350][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2390.143885][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2390.148821][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.155047][ C0] ? __kasan_check_read+0x11/0x20 [ 2390.160082][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2390.164926][ C0] __do_page_fault+0x536/0xdd0 [ 2390.169677][ C0] ? page_fault+0x16/0x40 [ 2390.174011][ C0] do_page_fault+0x38/0x590 [ 2390.178505][ C0] page_fault+0x39/0x40 [ 2390.182670][ C0] RIP: 0033:0x42f260 [ 2390.186573][ C0] Code: Bad RIP value. [ 2390.190621][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2390.196931][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2390.204887][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2390.212855][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2390.220912][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2390.228868][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2390.236851][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2390.236861][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2390.236862][ C0] Mem-Info: [ 2390.236892][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2390.236892][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2390.236892][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2390.236892][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2390.236892][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2390.236892][ C0] free:10897 free_pcp:213 free_cma:0 [ 2390.242924][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2390.250280][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2390.253347][ C1] Call Trace: [ 2390.290390][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2390.300429][ C1] dump_stack+0x172/0x1f0 [ 2390.328415][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2390.331687][ C1] warn_alloc.cold+0x87/0x17f [ 2390.358126][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2390.362446][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2390.389231][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2390.393889][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2390.399130][ C0] lowmem_reserve[]: 0 0 1 1 [ 2390.404668][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.433964][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2390.438978][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2390.443438][ C0] lowmem_reserve[]: 0 0 0 0 [ 2390.449658][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2390.476344][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2390.481624][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2390.486087][ C0] lowmem_reserve[]: 0 0 0 0 [ 2390.491106][ C1] ? warn_alloc+0x110/0x110 [ 2390.519874][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2390.525404][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2390.529861][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2390.534353][ C1] ? should_fail+0x1de/0x852 [ 2390.547151][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2390.553371][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2390.567733][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2390.572445][ C1] ? __kasan_check_read+0x11/0x20 [ 2390.584138][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2390.589415][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2390.606648][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2390.606661][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2390.611666][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2390.621164][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2390.621173][ C0] 247 total pagecache pages [ 2390.626538][ C1] ? lock_downgrade+0x920/0x920 [ 2390.635773][ C0] 0 pages in swap cache [ 2390.645295][ C1] cache_grow_begin+0x90/0xd20 [ 2390.650975][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2390.660233][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.664697][ C0] Free swap = 0kB [ 2390.669527][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2390.673647][ C0] Total swap = 0kB [ 2390.678390][ C1] fallback_alloc+0x1fd/0x2d0 [ 2390.684425][ C0] 1965979 pages RAM [ 2390.690645][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2390.694323][ C0] 0 pages HighMem/MovableOnly [ 2390.694332][ C0] 341179 pages reserved [ 2390.699597][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.699616][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2390.708503][ C0] 0 pages cma reserved [ 2390.708578][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2390.713176][ C1] skb_ext_add+0x4a2/0x640 [ 2390.713194][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2390.717035][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2390.722158][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2390.781260][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2390.787158][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2390.793039][ C1] br_handle_frame+0x806/0x1340 [ 2390.797883][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2390.803602][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2390.809744][ C1] ? br_handle_local_finish+0x20/0x20 [ 2390.815110][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2390.820904][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2390.826265][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.832531][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2390.838255][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2390.843899][ C1] ? __kasan_check_read+0x11/0x20 [ 2390.848920][ C1] ? do_xdp_generic+0x50/0x50 [ 2390.853589][ C1] ? __kasan_check_read+0x11/0x20 [ 2390.858603][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2390.863555][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2390.869349][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2390.875323][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2390.881206][ C1] ? lock_acquire+0x190/0x410 [ 2390.885873][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.892105][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2390.897117][ C1] process_backlog+0x206/0x750 [ 2390.901865][ C1] ? net_rx_action+0x27b/0x1120 [ 2390.906707][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2390.911985][ C1] net_rx_action+0x508/0x1120 [ 2390.917176][ C1] ? napi_busy_loop+0x970/0x970 [ 2390.922016][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2390.927552][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2390.933520][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2390.939753][ C1] __do_softirq+0x262/0x98c [ 2390.944251][ C1] ? takeover_tasklets+0x820/0x820 [ 2390.949349][ C1] run_ksoftirqd+0x8e/0x110 [ 2390.953844][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2390.958773][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2390.965015][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2390.971250][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2390.976257][ C1] ? __kasan_check_read+0x11/0x20 [ 2390.981279][ C1] kthread+0x361/0x430 [ 2390.985334][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2390.991558][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2390.997786][ C1] ret_from_fork+0x24/0x30 [ 2391.002209][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2391.002352][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2391.009671][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2391.009683][ C0] Call Trace: [ 2391.037050][ C0] [ 2391.039897][ C0] dump_stack+0x172/0x1f0 [ 2391.044218][ C0] warn_alloc.cold+0x87/0x17f [ 2391.048982][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2391.054514][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2391.059525][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.065762][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2391.071035][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2391.076185][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2391.081762][ C0] ? warn_alloc+0x110/0x110 [ 2391.086284][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2391.092516][ C0] ? should_fail+0x1de/0x852 [ 2391.097099][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2391.102374][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.107390][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2391.112753][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2391.118467][ C0] ? lock_downgrade+0x920/0x920 [ 2391.123314][ C0] cache_grow_begin+0x90/0xd20 [ 2391.128071][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.134297][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2391.139575][ C0] fallback_alloc+0x1fd/0x2d0 [ 2391.144250][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2391.149436][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.155665][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2391.160882][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.167118][ C0] __alloc_skb+0xd5/0x5e0 [ 2391.171438][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2391.176973][ C0] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2391.182342][ C0] ndisc_alloc_skb+0x13c/0x340 [ 2391.190743][ C0] ndisc_send_rs+0x32b/0x6d0 [ 2391.195326][ C0] addrconf_rs_timer+0x30f/0x680 [ 2391.200254][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2391.205181][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2391.212022][ C0] call_timer_fn+0x1ac/0x780 [ 2391.216600][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2391.221612][ C0] ? msleep_interruptible+0x150/0x150 [ 2391.226966][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2391.232153][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2391.237166][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.242186][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2391.247113][ C0] ? ipv6_get_lladdr+0x490/0x490 [ 2391.252041][ C0] run_timer_softirq+0x6c3/0x1790 [ 2391.257058][ C0] ? add_timer+0x930/0x930 [ 2391.261466][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2391.267611][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2391.273144][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2391.279112][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.285357][ C0] __do_softirq+0x262/0x98c [ 2391.289859][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2391.295574][ C0] irq_exit+0x19b/0x1e0 [ 2391.299726][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2391.305260][ C0] apic_timer_interrupt+0xf/0x20 [ 2391.310181][ C0] [ 2391.313113][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2391.318823][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2391.338413][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2391.346810][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2391.354767][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2391.362725][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2391.370686][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2391.378647][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2391.386647][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2391.392804][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2391.397646][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2391.403450][ C0] ? lock_acquire+0x190/0x410 [ 2391.408126][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.414358][ C0] css_next_descendant_pre+0x102/0x190 [ 2391.419805][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2391.424564][ C0] ? uncharge_page+0x890/0x890 [ 2391.429315][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.434328][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2391.439603][ C0] ? vmpressure+0x19f/0x350 [ 2391.444104][ C0] shrink_node+0x333/0x14b0 [ 2391.448601][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2391.454393][ C0] ? ktime_get+0x105/0x300 [ 2391.458807][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2391.464082][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2391.470310][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2391.475671][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2391.480955][ C0] ? shrink_node+0x14b0/0x14b0 [ 2391.485707][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2391.491242][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2391.497822][ C0] try_to_free_pages+0x2e4/0x980 [ 2391.502746][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2391.508297][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2391.513759][ C0] ? warn_alloc+0x110/0x110 [ 2391.518255][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2391.524482][ C0] ? should_fail+0x1de/0x852 [ 2391.529068][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.534083][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2391.539454][ C0] ? xas_descend+0x144/0x370 [ 2391.544040][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2391.549742][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.554758][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2391.559599][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2391.565830][ C0] alloc_pages_current+0x107/0x210 [ 2391.570931][ C0] __page_cache_alloc+0x2a2/0x490 [ 2391.575973][ C0] pagecache_get_page+0x286/0xa00 [ 2391.580994][ C0] filemap_fault+0x9b6/0x2be0 [ 2391.585686][ C0] ? mark_held_locks+0xf0/0xf0 [ 2391.590463][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2391.595562][ C0] ? __kasan_check_write+0x14/0x20 [ 2391.600659][ C0] ? down_read+0x109/0x430 [ 2391.605061][ C0] ? down_read_killable+0x490/0x490 [ 2391.610247][ C0] ? lock_downgrade+0x920/0x920 [ 2391.615081][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.620096][ C0] ext4_filemap_fault+0x86/0xb2 [ 2391.624933][ C0] __do_fault+0x111/0x540 [ 2391.629245][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2391.634355][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2391.639473][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2391.645103][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2391.650041][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.656269][ C0] ? __kasan_check_read+0x11/0x20 [ 2391.661294][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2391.666051][ C0] __do_page_fault+0x536/0xdd0 [ 2391.670804][ C0] ? page_fault+0x16/0x40 [ 2391.675128][ C0] do_page_fault+0x38/0x590 [ 2391.679619][ C0] page_fault+0x39/0x40 [ 2391.683758][ C0] RIP: 0033:0x42f260 [ 2391.687653][ C0] Code: Bad RIP value. [ 2391.691703][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2391.697753][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2391.705711][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2391.713678][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2391.721956][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2391.729912][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2391.737893][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2391.737902][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2391.737904][ C0] Mem-Info: [ 2391.737936][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2391.737936][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2391.737936][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2391.737936][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2391.737936][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2391.737936][ C0] free:10897 free_pcp:213 free_cma:0 [ 2391.743969][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2391.751334][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2391.754400][ C1] Call Trace: [ 2391.792225][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2391.802250][ C1] dump_stack+0x172/0x1f0 [ 2391.830239][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2391.833520][ C1] warn_alloc.cold+0x87/0x17f [ 2391.859861][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2391.864183][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2391.890980][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2391.895672][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2391.900930][ C0] lowmem_reserve[]: 0 0 1 1 [ 2391.906468][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2391.935759][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2391.940776][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2391.945236][ C0] lowmem_reserve[]: 0 0 0 0 [ 2391.951459][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2391.977974][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2391.983244][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2391.987705][ C0] lowmem_reserve[]: 0 0 0 0 [ 2391.992736][ C1] ? warn_alloc+0x110/0x110 [ 2392.021000][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2392.026547][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2392.031008][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2392.035493][ C1] ? should_fail+0x1de/0x852 [ 2392.048287][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2392.054517][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2392.069002][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2392.073604][ C1] ? __kasan_check_read+0x11/0x20 [ 2392.085390][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2392.090663][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2392.106938][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2392.111942][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2392.121454][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2392.126806][ C1] ? lock_downgrade+0x920/0x920 [ 2392.136827][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2392.142524][ C1] cache_grow_begin+0x90/0xd20 [ 2392.152558][ C0] 247 total pagecache pages [ 2392.157390][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.166627][ C0] 0 pages in swap cache [ 2392.171455][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2392.176103][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2392.176111][ C0] Free swap = 0kB [ 2392.182333][ C1] fallback_alloc+0x1fd/0x2d0 [ 2392.186453][ C0] Total swap = 0kB [ 2392.191721][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2392.197748][ C0] 1965979 pages RAM [ 2392.201450][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.206089][ C0] 0 pages HighMem/MovableOnly [ 2392.209792][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2392.214953][ C0] 341179 pages reserved [ 2392.218745][ C1] skb_ext_add+0x4a2/0x640 [ 2392.224942][ C0] 0 pages cma reserved [ 2392.229598][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2392.234475][ C0] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2392.238548][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2392.243009][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2392.246989][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2392.284664][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2392.290544][ C1] br_handle_frame+0x806/0x1340 [ 2392.295387][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2392.301102][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2392.307244][ C1] ? br_handle_local_finish+0x20/0x20 [ 2392.312692][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2392.318484][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2392.323845][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.330081][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2392.335793][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2392.341417][ C1] ? __kasan_check_read+0x11/0x20 [ 2392.346433][ C1] ? do_xdp_generic+0x50/0x50 [ 2392.351105][ C1] ? __kasan_check_read+0x11/0x20 [ 2392.356118][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2392.361067][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2392.366861][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2392.372827][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2392.378706][ C1] ? lock_acquire+0x190/0x410 [ 2392.383391][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.389622][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2392.394633][ C1] process_backlog+0x206/0x750 [ 2392.399383][ C1] ? net_rx_action+0x27b/0x1120 [ 2392.404483][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2392.409760][ C1] net_rx_action+0x508/0x1120 [ 2392.414432][ C1] ? napi_busy_loop+0x970/0x970 [ 2392.419275][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2392.424817][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2392.430787][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.437020][ C1] __do_softirq+0x262/0x98c [ 2392.441521][ C1] ? takeover_tasklets+0x820/0x820 [ 2392.446620][ C1] run_ksoftirqd+0x8e/0x110 [ 2392.451111][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2392.456037][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2392.462696][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2392.468926][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2392.473937][ C1] ? __kasan_check_read+0x11/0x20 [ 2392.478952][ C1] kthread+0x361/0x430 [ 2392.483007][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2392.489231][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2392.495457][ C1] ret_from_fork+0x24/0x30 [ 2392.499878][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2392.500014][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2392.507323][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2392.530513][ C0] Call Trace: [ 2392.533783][ C0] [ 2392.536621][ C0] dump_stack+0x172/0x1f0 [ 2392.540940][ C0] warn_alloc.cold+0x87/0x17f [ 2392.546124][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2392.551658][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2392.556671][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.562915][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2392.568187][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2392.573917][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2392.579463][ C0] ? warn_alloc+0x110/0x110 [ 2392.583966][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2392.590193][ C0] ? should_fail+0x1de/0x852 [ 2392.595835][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2392.601108][ C0] ? __kasan_check_read+0x11/0x20 [ 2392.606122][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2392.611482][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2392.617208][ C0] ? lock_downgrade+0x920/0x920 [ 2392.622061][ C0] cache_grow_begin+0x90/0xd20 [ 2392.626812][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.633041][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2392.638318][ C0] fallback_alloc+0x1fd/0x2d0 [ 2392.642988][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2392.648175][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.654407][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2392.659603][ C0] __alloc_skb+0xd5/0x5e0 [ 2392.663919][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2392.669453][ C0] ? lock_acquire+0x190/0x410 [ 2392.674117][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.680359][ C0] new_skb+0x28/0x1d0 [ 2392.684329][ C0] aoecmd_cfg+0x1b5/0x640 [ 2392.688651][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2392.693671][ C0] ? mod_timer+0x50c/0xc10 [ 2392.698078][ C0] ? timer_reduce+0xde0/0xde0 [ 2392.702747][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2392.708288][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2392.714260][ C0] discover_timer+0x4e/0x60 [ 2392.718751][ C0] call_timer_fn+0x1ac/0x780 [ 2392.723331][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2392.728689][ C0] ? msleep_interruptible+0x150/0x150 [ 2392.734045][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2392.739243][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2392.744250][ C0] ? __kasan_check_read+0x11/0x20 [ 2392.749260][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2392.754621][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2392.759978][ C0] run_timer_softirq+0x6c3/0x1790 [ 2392.764998][ C0] ? add_timer+0x930/0x930 [ 2392.769661][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2392.775801][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2392.781339][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2392.787309][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.793626][ C0] __do_softirq+0x262/0x98c [ 2392.798125][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2392.802971][ C0] irq_exit+0x19b/0x1e0 [ 2392.807115][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2392.812648][ C0] apic_timer_interrupt+0xf/0x20 [ 2392.817579][ C0] [ 2392.820518][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2392.826227][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2392.849124][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2392.857543][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2392.865499][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2392.873455][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2392.881412][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2392.889369][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2392.897391][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2392.903547][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2392.908837][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2392.914983][ C0] ? lock_acquire+0x190/0x410 [ 2392.919675][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2392.925923][ C0] css_next_descendant_pre+0x102/0x190 [ 2392.931387][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2392.936148][ C0] ? uncharge_page+0x890/0x890 [ 2392.940903][ C0] ? __kasan_check_read+0x11/0x20 [ 2392.945917][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2392.951193][ C0] ? vmpressure+0x19f/0x350 [ 2392.955690][ C0] shrink_node+0x333/0x14b0 [ 2392.960185][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2392.965978][ C0] ? ktime_get+0x105/0x300 [ 2392.970388][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2392.975662][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2392.981892][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2392.987264][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2392.992639][ C0] ? shrink_node+0x14b0/0x14b0 [ 2392.997389][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2393.002923][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2393.008984][ C0] try_to_free_pages+0x2e4/0x980 [ 2393.013910][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2393.019461][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2393.024923][ C0] ? warn_alloc+0x110/0x110 [ 2393.029416][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2393.040164][ C0] ? should_fail+0x1de/0x852 [ 2393.044749][ C0] ? __kasan_check_read+0x11/0x20 [ 2393.049763][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2393.055120][ C0] ? xas_descend+0x144/0x370 [ 2393.059697][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2393.065422][ C0] ? __kasan_check_read+0x11/0x20 [ 2393.070460][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2393.075315][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2393.081550][ C0] alloc_pages_current+0x107/0x210 [ 2393.086657][ C0] __page_cache_alloc+0x2a2/0x490 [ 2393.091675][ C0] pagecache_get_page+0x286/0xa00 [ 2393.096693][ C0] filemap_fault+0x9b6/0x2be0 [ 2393.101371][ C0] ? mark_held_locks+0xf0/0xf0 [ 2393.106135][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2393.111246][ C0] ? __kasan_check_write+0x14/0x20 [ 2393.116357][ C0] ? down_read+0x109/0x430 [ 2393.120764][ C0] ? down_read_killable+0x490/0x490 [ 2393.125949][ C0] ? lock_downgrade+0x920/0x920 [ 2393.130785][ C0] ? __kasan_check_read+0x11/0x20 [ 2393.135824][ C0] ext4_filemap_fault+0x86/0xb2 [ 2393.140678][ C0] __do_fault+0x111/0x540 [ 2393.145013][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2393.151083][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2393.156296][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2393.161835][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2393.166775][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.173009][ C0] ? __kasan_check_read+0x11/0x20 [ 2393.178032][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2393.182804][ C0] __do_page_fault+0x536/0xdd0 [ 2393.187570][ C0] ? page_fault+0x16/0x40 [ 2393.191895][ C0] do_page_fault+0x38/0x590 [ 2393.196391][ C0] page_fault+0x39/0x40 [ 2393.200534][ C0] RIP: 0033:0x42f260 [ 2393.204435][ C0] Code: Bad RIP value. [ 2393.208487][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2393.214550][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2393.222512][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2393.230903][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2393.238862][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2393.246820][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2393.254793][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2393.254803][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2393.254805][ C0] Mem-Info: [ 2393.254832][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2393.254832][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2393.254832][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2393.254832][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2393.254832][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2393.254832][ C0] free:10897 free_pcp:213 free_cma:0 [ 2393.260893][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2393.270419][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2393.273490][ C1] Call Trace: [ 2393.310458][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2393.320483][ C1] dump_stack+0x172/0x1f0 [ 2393.348472][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2393.351748][ C1] warn_alloc.cold+0x87/0x17f [ 2393.379647][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2393.383966][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2393.410766][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2393.415438][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2393.420676][ C0] lowmem_reserve[]: 0 0 1 1 [ 2393.426213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.455688][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2393.460704][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2393.465162][ C0] lowmem_reserve[]: 0 0 0 0 [ 2393.471380][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2393.497892][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2393.503611][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2393.508083][ C0] lowmem_reserve[]: 0 0 0 0 [ 2393.513117][ C1] ? warn_alloc+0x110/0x110 [ 2393.541358][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2393.547068][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2393.551531][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2393.556019][ C1] ? should_fail+0x1de/0x852 [ 2393.556037][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2393.568845][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2393.575069][ C1] ? __kasan_check_read+0x11/0x20 [ 2393.589440][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2393.594013][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2393.599363][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2393.611043][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2393.616038][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2393.632335][ C1] ? lock_downgrade+0x920/0x920 [ 2393.637938][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2393.647455][ C1] cache_grow_begin+0x90/0xd20 [ 2393.653140][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2393.663015][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.663032][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2393.667847][ C0] 247 total pagecache pages [ 2393.677364][ C1] fallback_alloc+0x1fd/0x2d0 [ 2393.682090][ C0] 0 pages in swap cache [ 2393.691349][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2393.697564][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2393.702827][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.707287][ C0] Free swap = 0kB [ 2393.707295][ C0] Total swap = 0kB [ 2393.711951][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2393.716077][ C0] 1965979 pages RAM [ 2393.721266][ C1] skb_ext_add+0x4a2/0x640 [ 2393.727292][ C0] 0 pages HighMem/MovableOnly [ 2393.733513][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2393.737195][ C0] 341179 pages reserved [ 2393.740898][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2393.745710][ C0] 0 pages cma reserved [ 2393.749512][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2393.753969][ C0] aoe: skb alloc failure [ 2393.758586][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2393.764327][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2393.768415][ C1] br_handle_frame+0x806/0x1340 [ 2393.811317][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2393.817029][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2393.823174][ C1] ? br_handle_local_finish+0x20/0x20 [ 2393.828538][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2393.834332][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2393.839695][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.845924][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2393.851648][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2393.857273][ C1] ? __kasan_check_read+0x11/0x20 [ 2393.862288][ C1] ? do_xdp_generic+0x50/0x50 [ 2393.866953][ C1] ? __kasan_check_read+0x11/0x20 [ 2393.871964][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2393.876932][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2393.882724][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2393.888700][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2393.894584][ C1] ? lock_acquire+0x190/0x410 [ 2393.899250][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.905482][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2393.910618][ C1] process_backlog+0x206/0x750 [ 2393.915386][ C1] ? net_rx_action+0x27b/0x1120 [ 2393.920229][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2393.925511][ C1] net_rx_action+0x508/0x1120 [ 2393.930187][ C1] ? napi_busy_loop+0x970/0x970 [ 2393.935035][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2393.940573][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2393.946543][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2393.952779][ C1] __do_softirq+0x262/0x98c [ 2393.957286][ C1] ? takeover_tasklets+0x820/0x820 [ 2393.962383][ C1] run_ksoftirqd+0x8e/0x110 [ 2393.966878][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2393.971809][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2393.978059][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2393.984296][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2393.989311][ C1] ? __kasan_check_read+0x11/0x20 [ 2393.994338][ C1] kthread+0x361/0x430 [ 2393.998405][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2394.004637][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2394.010871][ C1] ret_from_fork+0x24/0x30 [ 2394.015292][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2394.015437][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2394.022757][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2394.022769][ C0] Call Trace: [ 2394.049262][ C0] [ 2394.052122][ C0] dump_stack+0x172/0x1f0 [ 2394.056448][ C0] warn_alloc.cold+0x87/0x17f [ 2394.061139][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2394.066694][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2394.071718][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.077976][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2394.083258][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2394.088288][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2394.093864][ C0] ? warn_alloc+0x110/0x110 [ 2394.098365][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2394.104598][ C0] ? should_fail+0x1de/0x852 [ 2394.109193][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2394.114470][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.119511][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2394.124873][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2394.130592][ C0] ? lock_downgrade+0x920/0x920 [ 2394.135464][ C0] cache_grow_begin+0x90/0xd20 [ 2394.140238][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.146468][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2394.151749][ C0] fallback_alloc+0x1fd/0x2d0 [ 2394.156422][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2394.161609][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.167840][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2394.173035][ C0] __alloc_skb+0xd5/0x5e0 [ 2394.177355][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2394.182890][ C0] ? lock_acquire+0x190/0x410 [ 2394.187557][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.193796][ C0] new_skb+0x28/0x1d0 [ 2394.197765][ C0] aoecmd_cfg+0x1b5/0x640 [ 2394.202089][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2394.207102][ C0] ? mod_timer+0x50c/0xc10 [ 2394.211509][ C0] ? timer_reduce+0xde0/0xde0 [ 2394.216177][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2394.221711][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2394.227697][ C0] discover_timer+0x4e/0x60 [ 2394.232187][ C0] call_timer_fn+0x1ac/0x780 [ 2394.236765][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2394.242125][ C0] ? msleep_interruptible+0x150/0x150 [ 2394.247488][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2394.252679][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2394.257688][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.262702][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2394.268061][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2394.273434][ C0] run_timer_softirq+0x6c3/0x1790 [ 2394.278455][ C0] ? add_timer+0x930/0x930 [ 2394.282863][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2394.289007][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2394.294539][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2394.300509][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.306742][ C0] __do_softirq+0x262/0x98c [ 2394.311231][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2394.316079][ C0] irq_exit+0x19b/0x1e0 [ 2394.320222][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2394.325757][ C0] apic_timer_interrupt+0xf/0x20 [ 2394.330675][ C0] [ 2394.333610][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2394.339322][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2394.358914][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2394.367313][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2394.375270][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2394.383227][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2394.391183][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2394.399142][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2394.407121][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2394.413264][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2394.418102][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2394.423897][ C0] ? lock_acquire+0x190/0x410 [ 2394.428565][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.434800][ C0] css_next_descendant_pre+0x102/0x190 [ 2394.440264][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2394.445023][ C0] ? uncharge_page+0x890/0x890 [ 2394.449777][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.454806][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2394.460078][ C0] ? vmpressure+0x19f/0x350 [ 2394.464570][ C0] shrink_node+0x333/0x14b0 [ 2394.469069][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2394.474861][ C0] ? ktime_get+0x105/0x300 [ 2394.479271][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2394.484546][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2394.490773][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2394.496135][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2394.501433][ C0] ? shrink_node+0x14b0/0x14b0 [ 2394.506190][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2394.511727][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2394.517698][ C0] try_to_free_pages+0x2e4/0x980 [ 2394.522636][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2394.528185][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2394.533648][ C0] ? warn_alloc+0x110/0x110 [ 2394.538142][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2394.544458][ C0] ? should_fail+0x1de/0x852 [ 2394.549044][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.554061][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2394.559419][ C0] ? xas_descend+0x144/0x370 [ 2394.564014][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2394.569718][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.574733][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2394.579579][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2394.585809][ C0] alloc_pages_current+0x107/0x210 [ 2394.590912][ C0] __page_cache_alloc+0x2a2/0x490 [ 2394.595928][ C0] pagecache_get_page+0x286/0xa00 [ 2394.600946][ C0] filemap_fault+0x9b6/0x2be0 [ 2394.605629][ C0] ? mark_held_locks+0xf0/0xf0 [ 2394.610394][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2394.615497][ C0] ? __kasan_check_write+0x14/0x20 [ 2394.620593][ C0] ? down_read+0x109/0x430 [ 2394.624996][ C0] ? down_read_killable+0x490/0x490 [ 2394.630184][ C0] ? lock_downgrade+0x920/0x920 [ 2394.635023][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.640051][ C0] ext4_filemap_fault+0x86/0xb2 [ 2394.644890][ C0] __do_fault+0x111/0x540 [ 2394.649205][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2394.654314][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2394.659422][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2394.664962][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2394.669897][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.676139][ C0] ? __kasan_check_read+0x11/0x20 [ 2394.681160][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2394.685917][ C0] __do_page_fault+0x536/0xdd0 [ 2394.690670][ C0] ? page_fault+0x16/0x40 [ 2394.695951][ C0] do_page_fault+0x38/0x590 [ 2394.700447][ C0] page_fault+0x39/0x40 [ 2394.704588][ C0] RIP: 0033:0x42f260 [ 2394.708485][ C0] Code: Bad RIP value. [ 2394.712534][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2394.718585][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2394.726545][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2394.734504][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2394.742463][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2394.750423][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2394.758406][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2394.758416][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2394.758418][ C0] Mem-Info: [ 2394.758450][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2394.758450][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2394.758450][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2394.758450][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2394.758450][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2394.758450][ C0] free:10897 free_pcp:213 free_cma:0 [ 2394.764489][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2394.771847][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2394.774918][ C1] Call Trace: [ 2394.812055][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2394.822081][ C1] dump_stack+0x172/0x1f0 [ 2394.850074][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2394.853351][ C1] warn_alloc.cold+0x87/0x17f [ 2394.879788][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2394.884120][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2394.911042][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2394.915735][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2394.920975][ C0] lowmem_reserve[]: 0 0 1 1 [ 2394.926515][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2394.955939][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2394.960976][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2394.965431][ C0] lowmem_reserve[]: 0 0 0 0 [ 2394.971679][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2394.998378][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2395.003656][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2395.008119][ C0] lowmem_reserve[]: 0 0 0 0 [ 2395.013162][ C1] ? warn_alloc+0x110/0x110 [ 2395.041417][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2395.046961][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2395.051437][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2395.055930][ C1] ? should_fail+0x1de/0x852 [ 2395.068741][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2395.074979][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2395.089491][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2395.094080][ C1] ? __kasan_check_read+0x11/0x20 [ 2395.105760][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2395.111034][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2395.127312][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2395.132316][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2395.141856][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2395.147229][ C1] ? lock_downgrade+0x920/0x920 [ 2395.156472][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2395.162171][ C1] cache_grow_begin+0x90/0xd20 [ 2395.171687][ C0] 247 total pagecache pages [ 2395.176535][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.185775][ C0] 0 pages in swap cache [ 2395.190521][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2395.195512][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2395.201729][ C1] fallback_alloc+0x1fd/0x2d0 [ 2395.205845][ C0] Free swap = 0kB [ 2395.205853][ C0] Total swap = 0kB [ 2395.211132][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2395.217164][ C0] 1965979 pages RAM [ 2395.221823][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.225509][ C0] 0 pages HighMem/MovableOnly [ 2395.229214][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2395.234375][ C0] 341179 pages reserved [ 2395.238178][ C1] skb_ext_add+0x4a2/0x640 [ 2395.244375][ C0] 0 pages cma reserved [ 2395.244445][ C0] aoe: skb alloc failure [ 2395.249046][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2395.253923][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2395.258174][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2395.294515][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2395.300409][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2395.306289][ C1] br_handle_frame+0x806/0x1340 [ 2395.311133][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2395.316927][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2395.323072][ C1] ? br_handle_local_finish+0x20/0x20 [ 2395.328432][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2395.334231][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2395.339592][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.345819][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2395.351529][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2395.357153][ C1] ? __kasan_check_read+0x11/0x20 [ 2395.362168][ C1] ? do_xdp_generic+0x50/0x50 [ 2395.366848][ C1] ? __kasan_check_read+0x11/0x20 [ 2395.371867][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2395.376808][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2395.382602][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2395.388660][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2395.394542][ C1] ? lock_acquire+0x190/0x410 [ 2395.399207][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.405447][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2395.410464][ C1] process_backlog+0x206/0x750 [ 2395.415228][ C1] ? net_rx_action+0x27b/0x1120 [ 2395.420081][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2395.425359][ C1] net_rx_action+0x508/0x1120 [ 2395.430030][ C1] ? napi_busy_loop+0x970/0x970 [ 2395.434870][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2395.440404][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2395.446463][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.452695][ C1] __do_softirq+0x262/0x98c [ 2395.457195][ C1] ? takeover_tasklets+0x820/0x820 [ 2395.462294][ C1] run_ksoftirqd+0x8e/0x110 [ 2395.466786][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2395.471718][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2395.477947][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2395.484179][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2395.489190][ C1] ? __kasan_check_read+0x11/0x20 [ 2395.494380][ C1] kthread+0x361/0x430 [ 2395.498436][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2395.504681][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2395.510910][ C1] ret_from_fork+0x24/0x30 [ 2395.515333][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2395.515480][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2395.522782][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2395.545977][ C0] Call Trace: [ 2395.549246][ C0] [ 2395.552090][ C0] dump_stack+0x172/0x1f0 [ 2395.556413][ C0] warn_alloc.cold+0x87/0x17f [ 2395.561081][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2395.566613][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2395.571626][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.577864][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2395.583141][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2395.588163][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2395.593714][ C0] ? warn_alloc+0x110/0x110 [ 2395.598208][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2395.604435][ C0] ? should_fail+0x1de/0x852 [ 2395.609015][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2395.614290][ C0] ? __kasan_check_read+0x11/0x20 [ 2395.619304][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2395.624666][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2395.630384][ C0] ? lock_downgrade+0x920/0x920 [ 2395.635227][ C0] cache_grow_begin+0x90/0xd20 [ 2395.639984][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.646213][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2395.651489][ C0] fallback_alloc+0x1fd/0x2d0 [ 2395.656168][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2395.661369][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.667611][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2395.672811][ C0] __alloc_skb+0xd5/0x5e0 [ 2395.677135][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2395.682668][ C0] ? lock_acquire+0x190/0x410 [ 2395.687337][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.693586][ C0] new_skb+0x28/0x1d0 [ 2395.697561][ C0] aoecmd_cfg+0x1b5/0x640 [ 2395.701883][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2395.706897][ C0] ? mod_timer+0x50c/0xc10 [ 2395.711314][ C0] ? timer_reduce+0xde0/0xde0 [ 2395.715983][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2395.721519][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2395.727493][ C0] discover_timer+0x4e/0x60 [ 2395.731988][ C0] call_timer_fn+0x1ac/0x780 [ 2395.736567][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2395.741933][ C0] ? msleep_interruptible+0x150/0x150 [ 2395.747301][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2395.752490][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2395.757588][ C0] ? __kasan_check_read+0x11/0x20 [ 2395.762601][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2395.767963][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2395.773325][ C0] run_timer_softirq+0x6c3/0x1790 [ 2395.779132][ C0] ? add_timer+0x930/0x930 [ 2395.783542][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2395.789715][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2395.795260][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2395.801243][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.807480][ C0] __do_softirq+0x262/0x98c [ 2395.811977][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2395.817174][ C0] irq_exit+0x19b/0x1e0 [ 2395.821324][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2395.826861][ C0] apic_timer_interrupt+0xf/0x20 [ 2395.831783][ C0] [ 2395.834716][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2395.840428][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2395.860018][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2395.868420][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2395.876383][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2395.884347][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2395.893283][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2395.901260][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2395.909263][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2395.915413][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2395.920253][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2395.926048][ C0] ? lock_acquire+0x190/0x410 [ 2395.930717][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2395.936973][ C0] css_next_descendant_pre+0x102/0x190 [ 2395.942427][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2395.947185][ C0] ? uncharge_page+0x890/0x890 [ 2395.951941][ C0] ? __kasan_check_read+0x11/0x20 [ 2395.956957][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2395.962243][ C0] ? vmpressure+0x19f/0x350 [ 2395.966737][ C0] shrink_node+0x333/0x14b0 [ 2395.971236][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2395.977030][ C0] ? ktime_get+0x105/0x300 [ 2395.981441][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2395.986719][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2395.993380][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2396.001868][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2396.007154][ C0] ? shrink_node+0x14b0/0x14b0 [ 2396.011907][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2396.017443][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2396.023416][ C0] try_to_free_pages+0x2e4/0x980 [ 2396.028352][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2396.033899][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2396.039365][ C0] ? warn_alloc+0x110/0x110 [ 2396.043860][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2396.050206][ C0] ? should_fail+0x1de/0x852 [ 2396.054803][ C0] ? __kasan_check_read+0x11/0x20 [ 2396.059831][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2396.065212][ C0] ? xas_descend+0x144/0x370 [ 2396.069799][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2396.075512][ C0] ? __kasan_check_read+0x11/0x20 [ 2396.080532][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2396.085377][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2396.091608][ C0] alloc_pages_current+0x107/0x210 [ 2396.096713][ C0] __page_cache_alloc+0x2a2/0x490 [ 2396.101842][ C0] pagecache_get_page+0x286/0xa00 [ 2396.106861][ C0] filemap_fault+0x9b6/0x2be0 [ 2396.111531][ C0] ? mark_held_locks+0xf0/0xf0 [ 2396.116294][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2396.121421][ C0] ? __kasan_check_write+0x14/0x20 [ 2396.126520][ C0] ? down_read+0x109/0x430 [ 2396.130946][ C0] ? down_read_killable+0x490/0x490 [ 2396.136133][ C0] ? lock_downgrade+0x920/0x920 [ 2396.140985][ C0] ? __kasan_check_read+0x11/0x20 [ 2396.146002][ C0] ext4_filemap_fault+0x86/0xb2 [ 2396.150862][ C0] __do_fault+0x111/0x540 [ 2396.155178][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2396.160285][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2396.165389][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2396.170932][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2396.175868][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.182110][ C0] ? __kasan_check_read+0x11/0x20 [ 2396.187126][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2396.191896][ C0] __do_page_fault+0x536/0xdd0 [ 2396.196648][ C0] ? page_fault+0x16/0x40 [ 2396.200988][ C0] do_page_fault+0x38/0x590 [ 2396.205489][ C0] page_fault+0x39/0x40 [ 2396.209630][ C0] RIP: 0033:0x42f260 [ 2396.213524][ C0] Code: Bad RIP value. [ 2396.217576][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2396.223627][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2396.231586][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2396.239555][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2396.247519][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2396.255477][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2396.263464][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2396.263474][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2396.263475][ C0] Mem-Info: [ 2396.263505][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2396.263505][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2396.263505][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2396.263505][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2396.263505][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2396.263505][ C0] free:10897 free_pcp:213 free_cma:0 [ 2396.269540][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2396.276897][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2396.279967][ C1] Call Trace: [ 2396.316924][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2396.326968][ C1] dump_stack+0x172/0x1f0 [ 2396.354959][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2396.358236][ C1] warn_alloc.cold+0x87/0x17f [ 2396.384668][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2396.388994][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2396.415783][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2396.420446][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2396.425696][ C0] lowmem_reserve[]: 0 0 1 1 [ 2396.431228][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.460544][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2396.465581][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2396.470030][ C0] lowmem_reserve[]: 0 0 0 0 [ 2396.476275][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2396.503315][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2396.508590][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2396.513050][ C0] lowmem_reserve[]: 0 0 0 0 [ 2396.518078][ C1] ? warn_alloc+0x110/0x110 [ 2396.546324][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2396.551862][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2396.556322][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2396.560823][ C1] ? should_fail+0x1de/0x852 [ 2396.573622][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2396.579944][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2396.594411][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2396.599337][ C1] ? __kasan_check_read+0x11/0x20 [ 2396.611019][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2396.616287][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2396.632661][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2396.637663][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2396.647170][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2396.652524][ C1] ? lock_downgrade+0x920/0x920 [ 2396.661762][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2396.661771][ C0] 247 total pagecache pages [ 2396.667475][ C1] cache_grow_begin+0x90/0xd20 [ 2396.676978][ C0] 0 pages in swap cache [ 2396.681811][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.691049][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2396.691058][ C0] Free swap = 0kB [ 2396.695556][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2396.700297][ C0] Total swap = 0kB [ 2396.704435][ C1] fallback_alloc+0x1fd/0x2d0 [ 2396.710642][ C0] 1965979 pages RAM [ 2396.716693][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2396.720386][ C0] 0 pages HighMem/MovableOnly [ 2396.720394][ C0] 341179 pages reserved [ 2396.725658][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.725677][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2396.729365][ C0] 0 pages cma reserved [ 2396.734030][ C1] skb_ext_add+0x4a2/0x640 [ 2396.737874][ C0] aoe: skb alloc failure [ 2396.742988][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2396.743007][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2396.743026][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2396.747698][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2396.751829][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2396.810955][ C1] br_handle_frame+0x806/0x1340 [ 2396.815891][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2396.821612][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2396.827781][ C1] ? br_handle_local_finish+0x20/0x20 [ 2396.833153][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2396.838959][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2396.844329][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.850836][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2396.856567][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2396.862211][ C1] ? __kasan_check_read+0x11/0x20 [ 2396.867249][ C1] ? do_xdp_generic+0x50/0x50 [ 2396.871922][ C1] ? __kasan_check_read+0x11/0x20 [ 2396.876945][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2396.881887][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2396.887679][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2396.893670][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2396.899581][ C1] ? lock_acquire+0x190/0x410 [ 2396.904256][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.910753][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2396.915769][ C1] process_backlog+0x206/0x750 [ 2396.920519][ C1] ? net_rx_action+0x27b/0x1120 [ 2396.925366][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2396.930643][ C1] net_rx_action+0x508/0x1120 [ 2396.935314][ C1] ? napi_busy_loop+0x970/0x970 [ 2396.940159][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2396.945694][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2396.951663][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2396.957911][ C1] __do_softirq+0x262/0x98c [ 2396.962416][ C1] ? takeover_tasklets+0x820/0x820 [ 2396.967519][ C1] run_ksoftirqd+0x8e/0x110 [ 2396.972009][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2396.976938][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2396.983165][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2396.989392][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2396.994403][ C1] ? __kasan_check_read+0x11/0x20 [ 2396.999416][ C1] kthread+0x361/0x430 [ 2397.003475][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2397.009702][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2397.015947][ C1] ret_from_fork+0x24/0x30 [ 2397.020371][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2397.020516][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2397.027823][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2397.027836][ C0] Call Trace: [ 2397.054653][ C0] [ 2397.057601][ C0] dump_stack+0x172/0x1f0 [ 2397.061971][ C0] warn_alloc.cold+0x87/0x17f [ 2397.066646][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2397.072189][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2397.077203][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.083439][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2397.088713][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2397.093733][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2397.099284][ C0] ? warn_alloc+0x110/0x110 [ 2397.103777][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2397.110003][ C0] ? should_fail+0x1de/0x852 [ 2397.114586][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2397.119867][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.124883][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2397.130249][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2397.135964][ C0] ? lock_downgrade+0x920/0x920 [ 2397.140806][ C0] cache_grow_begin+0x90/0xd20 [ 2397.145558][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.151786][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2397.157076][ C0] fallback_alloc+0x1fd/0x2d0 [ 2397.161759][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2397.166946][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.173185][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2397.178379][ C0] __alloc_skb+0xd5/0x5e0 [ 2397.183397][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2397.188930][ C0] ? lock_acquire+0x190/0x410 [ 2397.193595][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.199835][ C0] new_skb+0x28/0x1d0 [ 2397.203806][ C0] aoecmd_cfg+0x1b5/0x640 [ 2397.208129][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2397.213140][ C0] ? mod_timer+0x50c/0xc10 [ 2397.217556][ C0] ? timer_reduce+0xde0/0xde0 [ 2397.222223][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2397.227757][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2397.233728][ C0] discover_timer+0x4e/0x60 [ 2397.238232][ C0] call_timer_fn+0x1ac/0x780 [ 2397.242814][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2397.248175][ C0] ? msleep_interruptible+0x150/0x150 [ 2397.253548][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2397.258749][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2397.263847][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.268860][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2397.274221][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2397.279580][ C0] run_timer_softirq+0x6c3/0x1790 [ 2397.284599][ C0] ? add_timer+0x930/0x930 [ 2397.289016][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2397.295162][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2397.300698][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2397.306668][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.312914][ C0] __do_softirq+0x262/0x98c [ 2397.317405][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2397.322252][ C0] irq_exit+0x19b/0x1e0 [ 2397.326396][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2397.332193][ C0] apic_timer_interrupt+0xf/0x20 [ 2397.337114][ C0] [ 2397.340060][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2397.345770][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2397.365362][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2397.373762][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2397.381732][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2397.389697][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2397.397657][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2397.405619][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2397.413602][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2397.419769][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2397.424624][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2397.430429][ C0] ? lock_acquire+0x190/0x410 [ 2397.435109][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.442737][ C0] css_next_descendant_pre+0x102/0x190 [ 2397.448199][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2397.452955][ C0] ? uncharge_page+0x890/0x890 [ 2397.457707][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.462718][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2397.468029][ C0] ? vmpressure+0x19f/0x350 [ 2397.472525][ C0] shrink_node+0x333/0x14b0 [ 2397.477025][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2397.482832][ C0] ? ktime_get+0x105/0x300 [ 2397.487246][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2397.492544][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2397.498775][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2397.504144][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2397.509436][ C0] ? shrink_node+0x14b0/0x14b0 [ 2397.514192][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2397.519732][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2397.525705][ C0] try_to_free_pages+0x2e4/0x980 [ 2397.530635][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2397.536184][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2397.541663][ C0] ? warn_alloc+0x110/0x110 [ 2397.546162][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2397.552402][ C0] ? should_fail+0x1de/0x852 [ 2397.556993][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.562027][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2397.567389][ C0] ? xas_descend+0x144/0x370 [ 2397.571970][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2397.577690][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.582712][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2397.587556][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2397.593794][ C0] alloc_pages_current+0x107/0x210 [ 2397.598898][ C0] __page_cache_alloc+0x2a2/0x490 [ 2397.603918][ C0] pagecache_get_page+0x286/0xa00 [ 2397.608936][ C0] filemap_fault+0x9b6/0x2be0 [ 2397.613601][ C0] ? mark_held_locks+0xf0/0xf0 [ 2397.618368][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2397.623469][ C0] ? __kasan_check_write+0x14/0x20 [ 2397.628567][ C0] ? down_read+0x109/0x430 [ 2397.632976][ C0] ? down_read_killable+0x490/0x490 [ 2397.638164][ C0] ? lock_downgrade+0x920/0x920 [ 2397.643002][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.648021][ C0] ext4_filemap_fault+0x86/0xb2 [ 2397.652866][ C0] __do_fault+0x111/0x540 [ 2397.657181][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2397.662286][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2397.667395][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2397.672934][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2397.677870][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.684101][ C0] ? __kasan_check_read+0x11/0x20 [ 2397.689118][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2397.693878][ C0] __do_page_fault+0x536/0xdd0 [ 2397.698627][ C0] ? page_fault+0x16/0x40 [ 2397.702952][ C0] do_page_fault+0x38/0x590 [ 2397.707460][ C0] page_fault+0x39/0x40 [ 2397.711602][ C0] RIP: 0033:0x42f260 [ 2397.715501][ C0] Code: Bad RIP value. [ 2397.719553][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2397.725603][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2397.733563][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2397.741521][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2397.749477][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2397.757437][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2397.765417][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2397.765427][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2397.765428][ C0] Mem-Info: [ 2397.765457][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2397.765457][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2397.765457][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2397.765457][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2397.765457][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2397.765457][ C0] free:10897 free_pcp:213 free_cma:0 [ 2397.771495][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2397.778853][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2397.781925][ C1] Call Trace: [ 2397.818884][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2397.828911][ C1] dump_stack+0x172/0x1f0 [ 2397.856900][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2397.860173][ C1] warn_alloc.cold+0x87/0x17f [ 2397.886529][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2397.890851][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2397.917794][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2397.922498][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2397.927737][ C0] lowmem_reserve[]: 0 0 1 1 [ 2397.933279][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2397.962575][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2397.967594][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2397.972050][ C0] lowmem_reserve[]: 0 0 0 0 [ 2397.978279][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2398.004816][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2398.010111][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2398.014564][ C0] lowmem_reserve[]: 0 0 0 0 [ 2398.019596][ C1] ? warn_alloc+0x110/0x110 [ 2398.047840][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2398.053389][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2398.057854][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2398.062358][ C1] ? should_fail+0x1de/0x852 [ 2398.075189][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2398.081435][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2398.095794][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2398.100389][ C1] ? __kasan_check_read+0x11/0x20 [ 2398.112067][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2398.117341][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2398.133623][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2398.138626][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2398.148132][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2398.153487][ C1] ? lock_downgrade+0x920/0x920 [ 2398.162730][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2398.168426][ C1] cache_grow_begin+0x90/0xd20 [ 2398.177929][ C0] 247 total pagecache pages [ 2398.182766][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.192007][ C0] 0 pages in swap cache [ 2398.196753][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2398.201239][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2398.207459][ C1] fallback_alloc+0x1fd/0x2d0 [ 2398.211579][ C0] Free swap = 0kB [ 2398.217108][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2398.223135][ C0] Total swap = 0kB [ 2398.227804][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.231488][ C0] 1965979 pages RAM [ 2398.236664][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2398.240345][ C0] 0 pages HighMem/MovableOnly [ 2398.240352][ C0] 341179 pages reserved [ 2398.246575][ C1] skb_ext_add+0x4a2/0x640 [ 2398.250353][ C0] 0 pages cma reserved [ 2398.255196][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2398.255216][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2398.259929][ C0] aoe: skb alloc failure [ 2398.264008][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2398.268417][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2398.272449][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2398.312060][ C1] br_handle_frame+0x806/0x1340 [ 2398.316908][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2398.322618][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2398.328766][ C1] ? br_handle_local_finish+0x20/0x20 [ 2398.334140][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2398.339935][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2398.345296][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.351526][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2398.357236][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2398.362864][ C1] ? __kasan_check_read+0x11/0x20 [ 2398.367886][ C1] ? do_xdp_generic+0x50/0x50 [ 2398.372555][ C1] ? __kasan_check_read+0x11/0x20 [ 2398.377569][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2398.382509][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2398.388304][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2398.394271][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2398.400155][ C1] ? lock_acquire+0x190/0x410 [ 2398.404821][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.411052][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2398.416068][ C1] process_backlog+0x206/0x750 [ 2398.420817][ C1] ? net_rx_action+0x27b/0x1120 [ 2398.425659][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2398.430936][ C1] net_rx_action+0x508/0x1120 [ 2398.435611][ C1] ? napi_busy_loop+0x970/0x970 [ 2398.440450][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2398.446080][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2398.452050][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.458286][ C1] __do_softirq+0x262/0x98c [ 2398.462788][ C1] ? takeover_tasklets+0x820/0x820 [ 2398.467887][ C1] run_ksoftirqd+0x8e/0x110 [ 2398.472377][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2398.477496][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2398.483729][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2398.489972][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2398.494984][ C1] ? __kasan_check_read+0x11/0x20 [ 2398.500004][ C1] kthread+0x361/0x430 [ 2398.504063][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2398.510291][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2398.516536][ C1] ret_from_fork+0x24/0x30 [ 2398.520957][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2398.521093][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2398.528422][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2398.551659][ C0] Call Trace: [ 2398.554935][ C0] [ 2398.557791][ C0] dump_stack+0x172/0x1f0 [ 2398.562119][ C0] warn_alloc.cold+0x87/0x17f [ 2398.566792][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2398.572326][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2398.577341][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.583581][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2398.588888][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2398.593908][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2398.599459][ C0] ? warn_alloc+0x110/0x110 [ 2398.603967][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2398.610209][ C0] ? should_fail+0x1de/0x852 [ 2398.614794][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2398.620070][ C0] ? __kasan_check_read+0x11/0x20 [ 2398.625094][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2398.630461][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2398.636180][ C0] ? lock_downgrade+0x920/0x920 [ 2398.641026][ C0] cache_grow_begin+0x90/0xd20 [ 2398.645782][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.652033][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2398.657312][ C0] fallback_alloc+0x1fd/0x2d0 [ 2398.661986][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2398.667174][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.673413][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2398.678610][ C0] __alloc_skb+0xd5/0x5e0 [ 2398.682934][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2398.688471][ C0] ? lock_acquire+0x190/0x410 [ 2398.693150][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.699384][ C0] new_skb+0x28/0x1d0 [ 2398.703359][ C0] aoecmd_cfg+0x1b5/0x640 [ 2398.707685][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2398.712698][ C0] ? mod_timer+0x50c/0xc10 [ 2398.717108][ C0] ? timer_reduce+0xde0/0xde0 [ 2398.721778][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2398.727318][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2398.733290][ C0] discover_timer+0x4e/0x60 [ 2398.737783][ C0] call_timer_fn+0x1ac/0x780 [ 2398.742365][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2398.748003][ C0] ? msleep_interruptible+0x150/0x150 [ 2398.753366][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2398.758556][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2398.763566][ C0] ? __kasan_check_read+0x11/0x20 [ 2398.768578][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2398.773949][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2398.779315][ C0] run_timer_softirq+0x6c3/0x1790 [ 2398.784335][ C0] ? add_timer+0x930/0x930 [ 2398.788742][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2398.794887][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2398.800421][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2398.806394][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.812627][ C0] __do_softirq+0x262/0x98c [ 2398.817130][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2398.822004][ C0] irq_exit+0x19b/0x1e0 [ 2398.826151][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2398.831691][ C0] apic_timer_interrupt+0xf/0x20 [ 2398.836614][ C0] [ 2398.839547][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2398.845443][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2398.865052][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2398.873547][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2398.881514][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2398.889477][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2398.897436][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2398.905393][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2398.913407][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2398.919558][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2398.924402][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2398.930198][ C0] ? lock_acquire+0x190/0x410 [ 2398.934873][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2398.941115][ C0] css_next_descendant_pre+0x102/0x190 [ 2398.946567][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2398.951324][ C0] ? uncharge_page+0x890/0x890 [ 2398.956075][ C0] ? __kasan_check_read+0x11/0x20 [ 2398.961088][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2398.966363][ C0] ? vmpressure+0x19f/0x350 [ 2398.970872][ C0] shrink_node+0x333/0x14b0 [ 2398.975369][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2398.981162][ C0] ? ktime_get+0x105/0x300 [ 2398.985573][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2398.990852][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2398.997079][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2399.002452][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2399.007741][ C0] ? shrink_node+0x14b0/0x14b0 [ 2399.012510][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2399.018049][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2399.024020][ C0] try_to_free_pages+0x2e4/0x980 [ 2399.029037][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2399.034610][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2399.040094][ C0] ? warn_alloc+0x110/0x110 [ 2399.044619][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2399.050885][ C0] ? should_fail+0x1de/0x852 [ 2399.055484][ C0] ? __kasan_check_read+0x11/0x20 [ 2399.060506][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2399.065896][ C0] ? xas_descend+0x144/0x370 [ 2399.070511][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2399.076228][ C0] ? __kasan_check_read+0x11/0x20 [ 2399.081248][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2399.086098][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2399.092333][ C0] alloc_pages_current+0x107/0x210 [ 2399.097450][ C0] __page_cache_alloc+0x2a2/0x490 [ 2399.102470][ C0] pagecache_get_page+0x286/0xa00 [ 2399.107500][ C0] filemap_fault+0x9b6/0x2be0 [ 2399.112175][ C0] ? mark_held_locks+0xf0/0xf0 [ 2399.116944][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2399.122047][ C0] ? __kasan_check_write+0x14/0x20 [ 2399.127146][ C0] ? down_read+0x109/0x430 [ 2399.131552][ C0] ? down_read_killable+0x490/0x490 [ 2399.136744][ C0] ? lock_downgrade+0x920/0x920 [ 2399.141586][ C0] ? __kasan_check_read+0x11/0x20 [ 2399.146620][ C0] ext4_filemap_fault+0x86/0xb2 [ 2399.151464][ C0] __do_fault+0x111/0x540 [ 2399.155777][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2399.160896][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2399.166003][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2399.171555][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2399.176492][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.182727][ C0] ? __kasan_check_read+0x11/0x20 [ 2399.187746][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2399.192645][ C0] __do_page_fault+0x536/0xdd0 [ 2399.197403][ C0] ? page_fault+0x16/0x40 [ 2399.201733][ C0] do_page_fault+0x38/0x590 [ 2399.206232][ C0] page_fault+0x39/0x40 [ 2399.210376][ C0] RIP: 0033:0x42f260 [ 2399.214282][ C0] Code: Bad RIP value. [ 2399.218421][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2399.224472][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2399.232437][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2399.240394][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2399.248351][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2399.256326][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2399.264304][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2399.264314][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2399.264315][ C0] Mem-Info: [ 2399.264343][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2399.264343][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2399.264343][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2399.264343][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2399.264343][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2399.264343][ C0] free:10897 free_pcp:213 free_cma:0 [ 2399.270394][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2399.277751][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2399.280821][ C1] Call Trace: [ 2399.317777][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2399.327806][ C1] dump_stack+0x172/0x1f0 [ 2399.355933][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2399.359227][ C1] warn_alloc.cold+0x87/0x17f [ 2399.385558][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2399.389897][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2399.416674][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2399.421340][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2399.426591][ C0] lowmem_reserve[]: 0 0 1 1 [ 2399.432127][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.461418][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2399.466441][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2399.470904][ C0] lowmem_reserve[]: 0 0 0 0 [ 2399.477130][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2399.503658][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2399.508933][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2399.513391][ C0] lowmem_reserve[]: 0 0 0 0 [ 2399.518442][ C1] ? warn_alloc+0x110/0x110 [ 2399.546694][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2399.552236][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2399.556705][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2399.561192][ C1] ? should_fail+0x1de/0x852 [ 2399.573991][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2399.580216][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2399.594574][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2399.599161][ C1] ? __kasan_check_read+0x11/0x20 [ 2399.610848][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2399.616107][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2399.632379][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2399.632392][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2399.637392][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2399.646908][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2399.646917][ C0] 247 total pagecache pages [ 2399.652277][ C1] ? lock_downgrade+0x920/0x920 [ 2399.661513][ C0] 0 pages in swap cache [ 2399.671033][ C1] cache_grow_begin+0x90/0xd20 [ 2399.676719][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2399.685979][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.690438][ C0] Free swap = 0kB [ 2399.690446][ C0] Total swap = 0kB [ 2399.695279][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2399.699401][ C0] 1965979 pages RAM [ 2399.704155][ C1] fallback_alloc+0x1fd/0x2d0 [ 2399.710184][ C0] 0 pages HighMem/MovableOnly [ 2399.716405][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2399.720082][ C0] 341179 pages reserved [ 2399.720090][ C0] 0 pages cma reserved [ 2399.723791][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.729101][ C0] aoe: skb alloc failure [ 2399.732830][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2399.732853][ C1] skb_ext_add+0x4a2/0x640 [ 2399.737531][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2399.742162][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2399.793949][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2399.798969][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2399.804871][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2399.810755][ C1] br_handle_frame+0x806/0x1340 [ 2399.815601][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2399.821308][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2399.827454][ C1] ? br_handle_local_finish+0x20/0x20 [ 2399.832821][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2399.838619][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2399.843983][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.850211][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2399.855917][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2399.861540][ C1] ? __kasan_check_read+0x11/0x20 [ 2399.866552][ C1] ? do_xdp_generic+0x50/0x50 [ 2399.871242][ C1] ? __kasan_check_read+0x11/0x20 [ 2399.876377][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2399.881327][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2399.887129][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2399.893200][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2399.899083][ C1] ? lock_acquire+0x190/0x410 [ 2399.903752][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.909993][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2399.915025][ C1] process_backlog+0x206/0x750 [ 2399.919781][ C1] ? net_rx_action+0x27b/0x1120 [ 2399.924636][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2399.929927][ C1] net_rx_action+0x508/0x1120 [ 2399.934614][ C1] ? napi_busy_loop+0x970/0x970 [ 2399.939720][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2399.945257][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2399.951231][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2399.957461][ C1] __do_softirq+0x262/0x98c [ 2399.961962][ C1] ? takeover_tasklets+0x820/0x820 [ 2399.967059][ C1] run_ksoftirqd+0x8e/0x110 [ 2399.971559][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2399.976487][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2399.982713][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2399.988939][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2399.993948][ C1] ? __kasan_check_read+0x11/0x20 [ 2399.998977][ C1] kthread+0x361/0x430 [ 2400.003034][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2400.009697][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2400.015929][ C1] ret_from_fork+0x24/0x30 [ 2400.020354][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2400.020514][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2400.027807][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2400.052129][ C0] Call Trace: [ 2400.055401][ C0] [ 2400.058242][ C0] dump_stack+0x172/0x1f0 [ 2400.062562][ C0] warn_alloc.cold+0x87/0x17f [ 2400.067239][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2400.072788][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2400.077827][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.084170][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2400.089595][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2400.094633][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2400.100186][ C0] ? warn_alloc+0x110/0x110 [ 2400.104683][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2400.110912][ C0] ? should_fail+0x1de/0x852 [ 2400.115495][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2400.120770][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.125786][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2400.131147][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2400.136885][ C0] ? lock_downgrade+0x920/0x920 [ 2400.141731][ C0] cache_grow_begin+0x90/0xd20 [ 2400.146483][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.152709][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2400.158012][ C0] fallback_alloc+0x1fd/0x2d0 [ 2400.162682][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2400.167869][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.174102][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2400.179321][ C0] __alloc_skb+0xd5/0x5e0 [ 2400.183640][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2400.189174][ C0] ? lock_acquire+0x190/0x410 [ 2400.193841][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.200075][ C0] new_skb+0x28/0x1d0 [ 2400.204052][ C0] aoecmd_cfg+0x1b5/0x640 [ 2400.208371][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2400.213383][ C0] ? mod_timer+0x50c/0xc10 [ 2400.217791][ C0] ? timer_reduce+0xde0/0xde0 [ 2400.222468][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2400.228174][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2400.234144][ C0] discover_timer+0x4e/0x60 [ 2400.238721][ C0] call_timer_fn+0x1ac/0x780 [ 2400.243300][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2400.248658][ C0] ? msleep_interruptible+0x150/0x150 [ 2400.254141][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2400.259965][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2400.264998][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.270028][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2400.275392][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2400.280753][ C0] run_timer_softirq+0x6c3/0x1790 [ 2400.285772][ C0] ? add_timer+0x930/0x930 [ 2400.290189][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2400.296343][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2400.301885][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2400.308661][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.314894][ C0] __do_softirq+0x262/0x98c [ 2400.319382][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2400.324231][ C0] irq_exit+0x19b/0x1e0 [ 2400.328375][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2400.333916][ C0] apic_timer_interrupt+0xf/0x20 [ 2400.338839][ C0] [ 2400.341768][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2400.347478][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2400.367247][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2400.375677][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2400.383633][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2400.392465][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2400.400424][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2400.408381][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2400.416364][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2400.422507][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2400.427346][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2400.433137][ C0] ? lock_acquire+0x190/0x410 [ 2400.437802][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.444381][ C0] css_next_descendant_pre+0x102/0x190 [ 2400.449830][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2400.454585][ C0] ? uncharge_page+0x890/0x890 [ 2400.459339][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.464349][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2400.469625][ C0] ? vmpressure+0x19f/0x350 [ 2400.474117][ C0] shrink_node+0x333/0x14b0 [ 2400.478610][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2400.484402][ C0] ? ktime_get+0x105/0x300 [ 2400.488812][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2400.494088][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2400.500316][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2400.505676][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2400.510964][ C0] ? shrink_node+0x14b0/0x14b0 [ 2400.515714][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2400.521250][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2400.527226][ C0] try_to_free_pages+0x2e4/0x980 [ 2400.532154][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2400.537704][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2400.543166][ C0] ? warn_alloc+0x110/0x110 [ 2400.547662][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2400.553891][ C0] ? should_fail+0x1de/0x852 [ 2400.558477][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.563506][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2400.568865][ C0] ? xas_descend+0x144/0x370 [ 2400.573444][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2400.579148][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.584164][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2400.589004][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2400.595236][ C0] alloc_pages_current+0x107/0x210 [ 2400.600338][ C0] __page_cache_alloc+0x2a2/0x490 [ 2400.605356][ C0] pagecache_get_page+0x286/0xa00 [ 2400.610373][ C0] filemap_fault+0x9b6/0x2be0 [ 2400.615053][ C0] ? mark_held_locks+0xf0/0xf0 [ 2400.619820][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2400.624923][ C0] ? __kasan_check_write+0x14/0x20 [ 2400.630020][ C0] ? down_read+0x109/0x430 [ 2400.634423][ C0] ? down_read_killable+0x490/0x490 [ 2400.639610][ C0] ? lock_downgrade+0x920/0x920 [ 2400.644445][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.649476][ C0] ext4_filemap_fault+0x86/0xb2 [ 2400.654330][ C0] __do_fault+0x111/0x540 [ 2400.658647][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2400.663759][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2400.668866][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2400.674400][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2400.679341][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.685583][ C0] ? __kasan_check_read+0x11/0x20 [ 2400.690598][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2400.695368][ C0] __do_page_fault+0x536/0xdd0 [ 2400.700119][ C0] ? page_fault+0x16/0x40 [ 2400.704445][ C0] do_page_fault+0x38/0x590 [ 2400.708937][ C0] page_fault+0x39/0x40 [ 2400.713082][ C0] RIP: 0033:0x42f260 [ 2400.716976][ C0] Code: Bad RIP value. [ 2400.721029][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2400.727082][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2400.736259][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2400.744220][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2400.752180][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2400.760141][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2400.768113][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2400.768124][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2400.768125][ C0] Mem-Info: [ 2400.768153][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2400.768153][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2400.768153][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2400.768153][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2400.768153][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2400.768153][ C0] free:10897 free_pcp:213 free_cma:0 [ 2400.774192][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2400.781560][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2400.784630][ C1] Call Trace: [ 2400.821586][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2400.831619][ C1] dump_stack+0x172/0x1f0 [ 2400.859623][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2400.862925][ C1] warn_alloc.cold+0x87/0x17f [ 2400.889276][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2400.893622][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2400.920520][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2400.925196][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2400.930434][ C0] lowmem_reserve[]: 0 0 1 1 [ 2400.935977][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2400.967262][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2400.972279][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2400.976743][ C0] lowmem_reserve[]: 0 0 0 0 [ 2400.982977][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2401.009492][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2401.014764][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2401.019223][ C0] lowmem_reserve[]: 0 0 0 0 [ 2401.024251][ C1] ? warn_alloc+0x110/0x110 [ 2401.052492][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2401.058026][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2401.062523][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2401.067028][ C1] ? should_fail+0x1de/0x852 [ 2401.079837][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2401.086061][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2401.100439][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2401.105026][ C1] ? __kasan_check_read+0x11/0x20 [ 2401.116704][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2401.121965][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2401.138260][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2401.143276][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2401.152797][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2401.158173][ C1] ? lock_downgrade+0x920/0x920 [ 2401.167408][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2401.167418][ C0] 247 total pagecache pages [ 2401.173123][ C1] cache_grow_begin+0x90/0xd20 [ 2401.182624][ C0] 0 pages in swap cache [ 2401.187456][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.196700][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2401.196708][ C0] Free swap = 0kB [ 2401.201193][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2401.205937][ C0] Total swap = 0kB [ 2401.210075][ C1] fallback_alloc+0x1fd/0x2d0 [ 2401.216278][ C0] 1965979 pages RAM [ 2401.222326][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2401.226004][ C0] 0 pages HighMem/MovableOnly [ 2401.226012][ C0] 341179 pages reserved [ 2401.231280][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.235050][ C0] 0 pages cma reserved [ 2401.239708][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2401.243543][ C0] aoe: skb alloc failure [ 2401.248672][ C1] skb_ext_add+0x4a2/0x640 [ 2401.253375][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2401.257470][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2401.299854][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2401.304873][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2401.310766][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2401.316646][ C1] br_handle_frame+0x806/0x1340 [ 2401.321505][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2401.327215][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2401.333362][ C1] ? br_handle_local_finish+0x20/0x20 [ 2401.338726][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2401.344516][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2401.349878][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.356109][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2401.361820][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2401.367442][ C1] ? __kasan_check_read+0x11/0x20 [ 2401.372454][ C1] ? do_xdp_generic+0x50/0x50 [ 2401.377122][ C1] ? __kasan_check_read+0x11/0x20 [ 2401.382162][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2401.387117][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2401.392912][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2401.398881][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2401.404763][ C1] ? lock_acquire+0x190/0x410 [ 2401.409428][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.415657][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2401.420670][ C1] process_backlog+0x206/0x750 [ 2401.425420][ C1] ? net_rx_action+0x27b/0x1120 [ 2401.430272][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2401.435549][ C1] net_rx_action+0x508/0x1120 [ 2401.440223][ C1] ? napi_busy_loop+0x970/0x970 [ 2401.445062][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2401.450608][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2401.456580][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.462815][ C1] __do_softirq+0x262/0x98c [ 2401.467318][ C1] ? takeover_tasklets+0x820/0x820 [ 2401.472418][ C1] run_ksoftirqd+0x8e/0x110 [ 2401.476910][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2401.481839][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2401.488082][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2401.494307][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2401.499319][ C1] ? __kasan_check_read+0x11/0x20 [ 2401.504349][ C1] kthread+0x361/0x430 [ 2401.508406][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2401.514635][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2401.520863][ C1] ret_from_fork+0x24/0x30 [ 2401.525306][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2401.525455][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2401.532766][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2401.555957][ C0] Call Trace: [ 2401.559226][ C0] [ 2401.562069][ C0] dump_stack+0x172/0x1f0 [ 2401.566394][ C0] warn_alloc.cold+0x87/0x17f [ 2401.571061][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2401.576596][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2401.581612][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.587865][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2401.593139][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2401.598158][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2401.604140][ C0] ? warn_alloc+0x110/0x110 [ 2401.608722][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2401.614947][ C0] ? should_fail+0x1de/0x852 [ 2401.619527][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2401.624822][ C0] ? __kasan_check_read+0x11/0x20 [ 2401.629837][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2401.635199][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2401.640913][ C0] ? lock_downgrade+0x920/0x920 [ 2401.645761][ C0] cache_grow_begin+0x90/0xd20 [ 2401.650514][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.656744][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2401.662044][ C0] fallback_alloc+0x1fd/0x2d0 [ 2401.666718][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2401.671905][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.678144][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2401.683342][ C0] __alloc_skb+0xd5/0x5e0 [ 2401.687682][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2401.693215][ C0] ? lock_acquire+0x190/0x410 [ 2401.697883][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.704118][ C0] new_skb+0x28/0x1d0 [ 2401.708092][ C0] aoecmd_cfg+0x1b5/0x640 [ 2401.712411][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2401.717424][ C0] ? mod_timer+0x50c/0xc10 [ 2401.721834][ C0] ? timer_reduce+0xde0/0xde0 [ 2401.726501][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2401.732035][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2401.738007][ C0] discover_timer+0x4e/0x60 [ 2401.742501][ C0] call_timer_fn+0x1ac/0x780 [ 2401.747083][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2401.752443][ C0] ? msleep_interruptible+0x150/0x150 [ 2401.757801][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2401.762993][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2401.768003][ C0] ? __kasan_check_read+0x11/0x20 [ 2401.773017][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2401.778381][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2401.783741][ C0] run_timer_softirq+0x6c3/0x1790 [ 2401.788763][ C0] ? add_timer+0x930/0x930 [ 2401.793169][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2401.799313][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2401.804846][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2401.810815][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.817047][ C0] __do_softirq+0x262/0x98c [ 2401.821541][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2401.826390][ C0] irq_exit+0x19b/0x1e0 [ 2401.830536][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2401.836074][ C0] apic_timer_interrupt+0xf/0x20 [ 2401.840991][ C0] [ 2401.843925][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2401.849642][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2401.869251][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2401.877659][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2401.885620][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2401.893588][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2401.901563][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2401.909536][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2401.917540][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2401.923776][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2401.928720][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2401.934524][ C0] ? lock_acquire+0x190/0x410 [ 2401.939200][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2401.945434][ C0] css_next_descendant_pre+0x102/0x190 [ 2401.950887][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2401.955646][ C0] ? uncharge_page+0x890/0x890 [ 2401.960400][ C0] ? __kasan_check_read+0x11/0x20 [ 2401.965415][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2401.970690][ C0] ? vmpressure+0x19f/0x350 [ 2401.975187][ C0] shrink_node+0x333/0x14b0 [ 2401.979682][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2401.985474][ C0] ? ktime_get+0x105/0x300 [ 2401.989883][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2401.995160][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2402.001401][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2402.006779][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2402.012065][ C0] ? shrink_node+0x14b0/0x14b0 [ 2402.016818][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2402.022353][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2402.028325][ C0] try_to_free_pages+0x2e4/0x980 [ 2402.033251][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2402.038800][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2402.044262][ C0] ? warn_alloc+0x110/0x110 [ 2402.048775][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2402.055019][ C0] ? should_fail+0x1de/0x852 [ 2402.059620][ C0] ? __kasan_check_read+0x11/0x20 [ 2402.064649][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2402.070040][ C0] ? xas_descend+0x144/0x370 [ 2402.074625][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2402.080336][ C0] ? __kasan_check_read+0x11/0x20 [ 2402.086222][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2402.091067][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2402.097296][ C0] alloc_pages_current+0x107/0x210 [ 2402.102399][ C0] __page_cache_alloc+0x2a2/0x490 [ 2402.107418][ C0] pagecache_get_page+0x286/0xa00 [ 2402.112438][ C0] filemap_fault+0x9b6/0x2be0 [ 2402.117104][ C0] ? mark_held_locks+0xf0/0xf0 [ 2402.121867][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2402.126972][ C0] ? __kasan_check_write+0x14/0x20 [ 2402.132072][ C0] ? down_read+0x109/0x430 [ 2402.136477][ C0] ? down_read_killable+0x490/0x490 [ 2402.141671][ C0] ? lock_downgrade+0x920/0x920 [ 2402.146508][ C0] ? __kasan_check_read+0x11/0x20 [ 2402.151611][ C0] ext4_filemap_fault+0x86/0xb2 [ 2402.156451][ C0] __do_fault+0x111/0x540 [ 2402.160771][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2402.165889][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2402.171086][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2402.176641][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2402.181582][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.187816][ C0] ? __kasan_check_read+0x11/0x20 [ 2402.192837][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2402.197596][ C0] __do_page_fault+0x536/0xdd0 [ 2402.202346][ C0] ? page_fault+0x16/0x40 [ 2402.206684][ C0] do_page_fault+0x38/0x590 [ 2402.211186][ C0] page_fault+0x39/0x40 [ 2402.215327][ C0] RIP: 0033:0x42f260 [ 2402.219221][ C0] Code: Bad RIP value. [ 2402.223271][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2402.229336][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2402.237294][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2402.245252][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2402.253209][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2402.261183][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2402.269158][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2402.269168][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2402.269170][ C0] Mem-Info: [ 2402.269198][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2402.269198][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2402.269198][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2402.269198][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2402.269198][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2402.269198][ C0] free:10897 free_pcp:213 free_cma:0 [ 2402.275236][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2402.282595][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2402.285663][ C1] Call Trace: [ 2402.322718][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2402.332745][ C1] dump_stack+0x172/0x1f0 [ 2402.360823][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2402.364097][ C1] warn_alloc.cold+0x87/0x17f [ 2402.390526][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2402.394841][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2402.421619][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2402.426291][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2402.426310][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.431553][ C0] lowmem_reserve[]: 0 0 1 1 [ 2402.437095][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2402.466390][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2402.471418][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2402.477622][ C0] lowmem_reserve[]: 0 0 0 0 [ 2402.482126][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2402.487470][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2402.514019][ C1] ? warn_alloc+0x110/0x110 [ 2402.519000][ C0] lowmem_reserve[]: 0 0 0 0 [ 2402.523491][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2402.528997][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2402.557269][ C1] ? should_fail+0x1de/0x852 [ 2402.561914][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2402.566412][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2402.572612][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2402.585441][ C1] ? __kasan_check_read+0x11/0x20 [ 2402.589996][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2402.604380][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2402.610331][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2402.624618][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2402.629622][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2402.645909][ C1] ? lock_downgrade+0x920/0x920 [ 2402.651248][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2402.660764][ C1] cache_grow_begin+0x90/0xd20 [ 2402.666446][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2402.666454][ C0] 247 total pagecache pages [ 2402.675714][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.680528][ C0] 0 pages in swap cache [ 2402.690481][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2402.695206][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2402.695215][ C0] Free swap = 0kB [ 2402.704482][ C1] fallback_alloc+0x1fd/0x2d0 [ 2402.708943][ C0] Total swap = 0kB [ 2402.708951][ C0] 1965979 pages RAM [ 2402.715179][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2402.719297][ C0] 0 pages HighMem/MovableOnly [ 2402.724563][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.730587][ C0] 341179 pages reserved [ 2402.730595][ C0] 0 pages cma reserved [ 2402.734296][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2402.738999][ C0] aoe: skb alloc failure [ 2402.742648][ C1] skb_ext_add+0x4a2/0x640 [ 2402.742661][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2402.742679][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2402.746486][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2402.751637][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2402.813715][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2402.819596][ C1] br_handle_frame+0x806/0x1340 [ 2402.824442][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2402.830933][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2402.837076][ C1] ? br_handle_local_finish+0x20/0x20 [ 2402.842460][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2402.848275][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2402.853659][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.859897][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2402.865614][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2402.871242][ C1] ? __kasan_check_read+0x11/0x20 [ 2402.876259][ C1] ? do_xdp_generic+0x50/0x50 [ 2402.880928][ C1] ? __kasan_check_read+0x11/0x20 [ 2402.885943][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2402.890886][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2402.896855][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2402.902827][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2402.908728][ C1] ? lock_acquire+0x190/0x410 [ 2402.913398][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.919653][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2402.924678][ C1] process_backlog+0x206/0x750 [ 2402.929433][ C1] ? net_rx_action+0x27b/0x1120 [ 2402.934288][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2402.939574][ C1] net_rx_action+0x508/0x1120 [ 2402.945298][ C1] ? napi_busy_loop+0x970/0x970 [ 2402.950140][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2402.955674][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2402.961645][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2402.967878][ C1] __do_softirq+0x262/0x98c [ 2402.972384][ C1] ? takeover_tasklets+0x820/0x820 [ 2402.977486][ C1] run_ksoftirqd+0x8e/0x110 [ 2402.981980][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2402.986912][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2402.993160][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2402.999385][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2403.004404][ C1] ? __kasan_check_read+0x11/0x20 [ 2403.009422][ C1] kthread+0x361/0x430 [ 2403.013482][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2403.019713][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2403.025945][ C1] ret_from_fork+0x24/0x30 [ 2403.030366][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2403.030517][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2403.037836][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2403.061025][ C0] Call Trace: [ 2403.064294][ C0] [ 2403.067159][ C0] dump_stack+0x172/0x1f0 [ 2403.071485][ C0] warn_alloc.cold+0x87/0x17f [ 2403.076149][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2403.081697][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2403.086802][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.093062][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2403.098361][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2403.103386][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2403.108938][ C0] ? warn_alloc+0x110/0x110 [ 2403.113438][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2403.119668][ C0] ? should_fail+0x1de/0x852 [ 2403.124251][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2403.129527][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.134541][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2403.139910][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2403.145625][ C0] ? lock_downgrade+0x920/0x920 [ 2403.150471][ C0] cache_grow_begin+0x90/0xd20 [ 2403.155224][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.161451][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2403.166729][ C0] fallback_alloc+0x1fd/0x2d0 [ 2403.171407][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2403.176599][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.182832][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2403.188041][ C0] __alloc_skb+0xd5/0x5e0 [ 2403.192359][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2403.197895][ C0] ? lock_acquire+0x190/0x410 [ 2403.202570][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.208802][ C0] new_skb+0x28/0x1d0 [ 2403.212789][ C0] aoecmd_cfg+0x1b5/0x640 [ 2403.217112][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2403.222122][ C0] ? mod_timer+0x50c/0xc10 [ 2403.226533][ C0] ? timer_reduce+0xde0/0xde0 [ 2403.231200][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2403.236736][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2403.242705][ C0] discover_timer+0x4e/0x60 [ 2403.247200][ C0] call_timer_fn+0x1ac/0x780 [ 2403.251779][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2403.257141][ C0] ? msleep_interruptible+0x150/0x150 [ 2403.262511][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2403.267700][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2403.272709][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.277724][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2403.283089][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2403.288453][ C0] run_timer_softirq+0x6c3/0x1790 [ 2403.293472][ C0] ? add_timer+0x930/0x930 [ 2403.297876][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2403.304024][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2403.309562][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2403.315533][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.321770][ C0] __do_softirq+0x262/0x98c [ 2403.326259][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2403.331106][ C0] irq_exit+0x19b/0x1e0 [ 2403.335252][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2403.340788][ C0] apic_timer_interrupt+0xf/0x20 [ 2403.345706][ C0] [ 2403.348635][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2403.354344][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2403.373932][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2403.382329][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2403.390286][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2403.398241][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2403.406198][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2403.414157][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2403.422150][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2403.428294][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2403.433134][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2403.438928][ C0] ? lock_acquire+0x190/0x410 [ 2403.443597][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.449838][ C0] css_next_descendant_pre+0x102/0x190 [ 2403.455287][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2403.460043][ C0] ? uncharge_page+0x890/0x890 [ 2403.464795][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.469813][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2403.475085][ C0] ? vmpressure+0x19f/0x350 [ 2403.479579][ C0] shrink_node+0x333/0x14b0 [ 2403.484077][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2403.489873][ C0] ? ktime_get+0x105/0x300 [ 2403.494287][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2403.499569][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2403.505810][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2403.511174][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2403.516462][ C0] ? shrink_node+0x14b0/0x14b0 [ 2403.521212][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2403.526747][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2403.532730][ C0] try_to_free_pages+0x2e4/0x980 [ 2403.537659][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2403.543295][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2403.548757][ C0] ? warn_alloc+0x110/0x110 [ 2403.553252][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2403.559478][ C0] ? should_fail+0x1de/0x852 [ 2403.564065][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.569089][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2403.574455][ C0] ? xas_descend+0x144/0x370 [ 2403.579035][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2403.584741][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.589759][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2403.594602][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2403.600849][ C0] alloc_pages_current+0x107/0x210 [ 2403.605954][ C0] __page_cache_alloc+0x2a2/0x490 [ 2403.610973][ C0] pagecache_get_page+0x286/0xa00 [ 2403.616076][ C0] filemap_fault+0x9b6/0x2be0 [ 2403.620768][ C0] ? mark_held_locks+0xf0/0xf0 [ 2403.625537][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2403.630640][ C0] ? __kasan_check_write+0x14/0x20 [ 2403.635735][ C0] ? down_read+0x109/0x430 [ 2403.640225][ C0] ? down_read_killable+0x490/0x490 [ 2403.645419][ C0] ? lock_downgrade+0x920/0x920 [ 2403.650428][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.655446][ C0] ext4_filemap_fault+0x86/0xb2 [ 2403.660284][ C0] __do_fault+0x111/0x540 [ 2403.664607][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2403.669709][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2403.674814][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2403.680360][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2403.685295][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.691612][ C0] ? __kasan_check_read+0x11/0x20 [ 2403.696630][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2403.701385][ C0] __do_page_fault+0x536/0xdd0 [ 2403.706144][ C0] ? page_fault+0x16/0x40 [ 2403.710471][ C0] do_page_fault+0x38/0x590 [ 2403.714962][ C0] page_fault+0x39/0x40 [ 2403.719101][ C0] RIP: 0033:0x42f260 [ 2403.722998][ C0] Code: Bad RIP value. [ 2403.727050][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2403.733103][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2403.741059][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2403.749563][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2403.757538][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2403.765499][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2403.773476][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2403.773486][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2403.773487][ C0] Mem-Info: [ 2403.773515][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2403.773515][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2403.773515][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2403.773515][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2403.773515][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2403.773515][ C0] free:10897 free_pcp:213 free_cma:0 [ 2403.779555][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2403.786916][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2403.790021][ C1] Call Trace: [ 2403.826998][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2403.837029][ C1] dump_stack+0x172/0x1f0 [ 2403.865123][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2403.868413][ C1] warn_alloc.cold+0x87/0x17f [ 2403.894767][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2403.899110][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2403.925881][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2403.930543][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2403.935959][ C0] lowmem_reserve[]: 0 0 1 1 [ 2403.941488][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2403.970796][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2403.975811][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2403.980270][ C0] lowmem_reserve[]: 0 0 0 0 [ 2403.986596][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2404.013129][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2404.018466][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2404.022939][ C0] lowmem_reserve[]: 0 0 0 0 [ 2404.027984][ C1] ? warn_alloc+0x110/0x110 [ 2404.056226][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2404.061758][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2404.066220][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2404.070706][ C1] ? should_fail+0x1de/0x852 [ 2404.083527][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2404.089770][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2404.104131][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2404.108706][ C1] ? __kasan_check_read+0x11/0x20 [ 2404.120384][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2404.125644][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2404.141916][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2404.141930][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2404.146931][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2404.156432][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2404.156441][ C0] 247 total pagecache pages [ 2404.161809][ C1] ? lock_downgrade+0x920/0x920 [ 2404.171043][ C0] 0 pages in swap cache [ 2404.180567][ C1] cache_grow_begin+0x90/0xd20 [ 2404.186269][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2404.195542][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.200005][ C0] Free swap = 0kB [ 2404.204838][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2404.208952][ C0] Total swap = 0kB [ 2404.208960][ C0] 1965979 pages RAM [ 2404.213706][ C1] fallback_alloc+0x1fd/0x2d0 [ 2404.219731][ C0] 0 pages HighMem/MovableOnly [ 2404.219740][ C0] 341179 pages reserved [ 2404.225964][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2404.229642][ C0] 0 pages cma reserved [ 2404.229713][ C0] aoe: skb alloc failure [ 2404.234912][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.234931][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2404.234953][ C1] skb_ext_add+0x4a2/0x640 [ 2404.238667][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2404.242433][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2404.303593][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2404.308611][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2404.314506][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2404.320387][ C1] br_handle_frame+0x806/0x1340 [ 2404.325234][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2404.330938][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2404.337087][ C1] ? br_handle_local_finish+0x20/0x20 [ 2404.342454][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2404.348244][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2404.353620][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.359851][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2404.365563][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2404.371197][ C1] ? __kasan_check_read+0x11/0x20 [ 2404.376213][ C1] ? do_xdp_generic+0x50/0x50 [ 2404.380876][ C1] ? __kasan_check_read+0x11/0x20 [ 2404.385888][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2404.390825][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2404.396617][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2404.402585][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2404.408466][ C1] ? lock_acquire+0x190/0x410 [ 2404.413130][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.419361][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2404.424384][ C1] process_backlog+0x206/0x750 [ 2404.429135][ C1] ? net_rx_action+0x27b/0x1120 [ 2404.433975][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2404.439250][ C1] net_rx_action+0x508/0x1120 [ 2404.443919][ C1] ? napi_busy_loop+0x970/0x970 [ 2404.449017][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2404.454723][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2404.460701][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.466933][ C1] __do_softirq+0x262/0x98c [ 2404.471431][ C1] ? takeover_tasklets+0x820/0x820 [ 2404.476527][ C1] run_ksoftirqd+0x8e/0x110 [ 2404.481019][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2404.485952][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2404.492181][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2404.498409][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2404.503419][ C1] ? __kasan_check_read+0x11/0x20 [ 2404.508435][ C1] kthread+0x361/0x430 [ 2404.512492][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2404.518719][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2404.524951][ C1] ret_from_fork+0x24/0x30 [ 2404.529369][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2404.529510][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2404.536825][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2404.560005][ C0] Call Trace: [ 2404.563272][ C0] [ 2404.566112][ C0] dump_stack+0x172/0x1f0 [ 2404.570434][ C0] warn_alloc.cold+0x87/0x17f [ 2404.575098][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2404.580630][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2404.585641][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.591873][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2404.597148][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2404.602163][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2404.607717][ C0] ? warn_alloc+0x110/0x110 [ 2404.612212][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2404.618436][ C0] ? should_fail+0x1de/0x852 [ 2404.623025][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2404.628302][ C0] ? __kasan_check_read+0x11/0x20 [ 2404.633313][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2404.638674][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2404.644399][ C0] ? lock_downgrade+0x920/0x920 [ 2404.649504][ C0] cache_grow_begin+0x90/0xd20 [ 2404.654257][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.660486][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2404.665759][ C0] fallback_alloc+0x1fd/0x2d0 [ 2404.671320][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2404.677458][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.683701][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2404.689415][ C0] __alloc_skb+0xd5/0x5e0 [ 2404.693743][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2404.699719][ C0] ? lock_acquire+0x190/0x410 [ 2404.704385][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.710628][ C0] new_skb+0x28/0x1d0 [ 2404.714771][ C0] aoecmd_cfg+0x1b5/0x640 [ 2404.719090][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2404.724119][ C0] ? mod_timer+0x50c/0xc10 [ 2404.728527][ C0] ? timer_reduce+0xde0/0xde0 [ 2404.733278][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2404.738811][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2404.744782][ C0] discover_timer+0x4e/0x60 [ 2404.749272][ C0] call_timer_fn+0x1ac/0x780 [ 2404.753850][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2404.759211][ C0] ? msleep_interruptible+0x150/0x150 [ 2404.764569][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2404.769762][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2404.774773][ C0] ? __kasan_check_read+0x11/0x20 [ 2404.779884][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2404.785243][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2404.790601][ C0] run_timer_softirq+0x6c3/0x1790 [ 2404.795641][ C0] ? add_timer+0x930/0x930 [ 2404.800044][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2404.806185][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2404.811718][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2404.817688][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.823918][ C0] __do_softirq+0x262/0x98c [ 2404.828407][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2404.833254][ C0] irq_exit+0x19b/0x1e0 [ 2404.837400][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2404.842937][ C0] apic_timer_interrupt+0xf/0x20 [ 2404.847854][ C0] [ 2404.850787][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2404.856498][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2404.876089][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2404.884609][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2404.892578][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2404.900552][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2404.908522][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2404.916491][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2404.924484][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2404.930640][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2404.935481][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2404.941274][ C0] ? lock_acquire+0x190/0x410 [ 2404.945940][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2404.952176][ C0] css_next_descendant_pre+0x102/0x190 [ 2404.957627][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2404.962380][ C0] ? uncharge_page+0x890/0x890 [ 2404.967133][ C0] ? __kasan_check_read+0x11/0x20 [ 2404.972145][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2404.977415][ C0] ? vmpressure+0x19f/0x350 [ 2404.981912][ C0] shrink_node+0x333/0x14b0 [ 2404.986404][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2404.992194][ C0] ? ktime_get+0x105/0x300 [ 2404.996607][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2405.001883][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2405.008109][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2405.013473][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2405.018849][ C0] ? shrink_node+0x14b0/0x14b0 [ 2405.024553][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2405.030085][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2405.036054][ C0] try_to_free_pages+0x2e4/0x980 [ 2405.040978][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2405.046531][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2405.051991][ C0] ? warn_alloc+0x110/0x110 [ 2405.056485][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2405.062731][ C0] ? should_fail+0x1de/0x852 [ 2405.067330][ C0] ? __kasan_check_read+0x11/0x20 [ 2405.073041][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2405.078424][ C0] ? xas_descend+0x144/0x370 [ 2405.083013][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2405.088748][ C0] ? __kasan_check_read+0x11/0x20 [ 2405.093773][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2405.098615][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2405.104849][ C0] alloc_pages_current+0x107/0x210 [ 2405.109956][ C0] __page_cache_alloc+0x2a2/0x490 [ 2405.114973][ C0] pagecache_get_page+0x286/0xa00 [ 2405.120005][ C0] filemap_fault+0x9b6/0x2be0 [ 2405.124671][ C0] ? mark_held_locks+0xf0/0xf0 [ 2405.129433][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2405.134533][ C0] ? __kasan_check_write+0x14/0x20 [ 2405.139631][ C0] ? down_read+0x109/0x430 [ 2405.144033][ C0] ? down_read_killable+0x490/0x490 [ 2405.149219][ C0] ? lock_downgrade+0x920/0x920 [ 2405.154058][ C0] ? __kasan_check_read+0x11/0x20 [ 2405.159084][ C0] ext4_filemap_fault+0x86/0xb2 [ 2405.163922][ C0] __do_fault+0x111/0x540 [ 2405.168235][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2405.173337][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2405.178442][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2405.183974][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2405.188920][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.195147][ C0] ? __kasan_check_read+0x11/0x20 [ 2405.200247][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2405.208390][ C0] __do_page_fault+0x536/0xdd0 [ 2405.213138][ C0] ? page_fault+0x16/0x40 [ 2405.217464][ C0] do_page_fault+0x38/0x590 [ 2405.221960][ C0] page_fault+0x39/0x40 [ 2405.226111][ C0] RIP: 0033:0x42f260 [ 2405.230007][ C0] Code: Bad RIP value. [ 2405.234057][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2405.240107][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2405.248065][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2405.256030][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2405.264510][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2405.272469][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2405.280529][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2405.280538][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2405.280540][ C0] Mem-Info: [ 2405.280568][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2405.280568][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2405.280568][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2405.280568][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2405.280568][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2405.280568][ C0] free:10897 free_pcp:213 free_cma:0 [ 2405.286604][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2405.293959][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2405.297034][ C1] Call Trace: [ 2405.333995][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2405.344018][ C1] dump_stack+0x172/0x1f0 [ 2405.372007][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2405.375290][ C1] warn_alloc.cold+0x87/0x17f [ 2405.401627][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2405.405962][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2405.432752][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2405.437419][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2405.442660][ C0] lowmem_reserve[]: 0 0 1 1 [ 2405.448195][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.477483][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2405.482514][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2405.486976][ C0] lowmem_reserve[]: 0 0 0 0 [ 2405.493205][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2405.519720][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2405.524992][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2405.529459][ C0] lowmem_reserve[]: 0 0 0 0 [ 2405.534494][ C1] ? warn_alloc+0x110/0x110 [ 2405.562733][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2405.568372][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2405.574233][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2405.578719][ C1] ? should_fail+0x1de/0x852 [ 2405.591512][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2405.597742][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2405.612107][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2405.616680][ C1] ? __kasan_check_read+0x11/0x20 [ 2405.628356][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2405.633614][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2405.650411][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2405.655421][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2405.664925][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2405.670277][ C1] ? lock_downgrade+0x920/0x920 [ 2405.679522][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2405.679530][ C0] 247 total pagecache pages [ 2405.685230][ C1] cache_grow_begin+0x90/0xd20 [ 2405.694734][ C0] 0 pages in swap cache [ 2405.699568][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.708807][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2405.708815][ C0] Free swap = 0kB [ 2405.713310][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2405.718029][ C0] Total swap = 0kB [ 2405.718038][ C0] 1965979 pages RAM [ 2405.722174][ C1] fallback_alloc+0x1fd/0x2d0 [ 2405.729066][ C0] 0 pages HighMem/MovableOnly [ 2405.729074][ C0] 341179 pages reserved [ 2405.735126][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2405.738807][ C0] 0 pages cma reserved [ 2405.744071][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.747828][ C0] aoe: skb alloc failure [ 2405.751551][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2405.751578][ C1] skb_ext_add+0x4a2/0x640 [ 2405.756251][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2405.760877][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2405.812633][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2405.817739][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2405.823631][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2405.829519][ C1] br_handle_frame+0x806/0x1340 [ 2405.834363][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2405.840074][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2405.846218][ C1] ? br_handle_local_finish+0x20/0x20 [ 2405.851579][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2405.857372][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2405.862733][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.868960][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2405.874668][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2405.880303][ C1] ? __kasan_check_read+0x11/0x20 [ 2405.885333][ C1] ? do_xdp_generic+0x50/0x50 [ 2405.890013][ C1] ? __kasan_check_read+0x11/0x20 [ 2405.895387][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2405.900348][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2405.906153][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2405.912746][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2405.918634][ C1] ? lock_acquire+0x190/0x410 [ 2405.923316][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.929551][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2405.934566][ C1] process_backlog+0x206/0x750 [ 2405.939316][ C1] ? net_rx_action+0x27b/0x1120 [ 2405.944155][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2405.949430][ C1] net_rx_action+0x508/0x1120 [ 2405.954113][ C1] ? napi_busy_loop+0x970/0x970 [ 2405.958955][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2405.964489][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2405.970458][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2405.976688][ C1] __do_softirq+0x262/0x98c [ 2405.981191][ C1] ? takeover_tasklets+0x820/0x820 [ 2405.986302][ C1] run_ksoftirqd+0x8e/0x110 [ 2405.990794][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2405.995812][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2406.002038][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2406.008265][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2406.013277][ C1] ? __kasan_check_read+0x11/0x20 [ 2406.018291][ C1] kthread+0x361/0x430 [ 2406.022349][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2406.028576][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2406.034816][ C1] ret_from_fork+0x24/0x30 [ 2406.039247][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2406.039388][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2406.046702][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2406.069937][ C0] Call Trace: [ 2406.073211][ C0] [ 2406.076066][ C0] dump_stack+0x172/0x1f0 [ 2406.080389][ C0] warn_alloc.cold+0x87/0x17f [ 2406.085074][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2406.090619][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2406.095643][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.101884][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2406.107166][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2406.112193][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2406.117744][ C0] ? warn_alloc+0x110/0x110 [ 2406.122241][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2406.128471][ C0] ? should_fail+0x1de/0x852 [ 2406.133053][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2406.138335][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.143349][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2406.148713][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2406.154429][ C0] ? lock_downgrade+0x920/0x920 [ 2406.159271][ C0] cache_grow_begin+0x90/0xd20 [ 2406.164025][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.170252][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2406.175539][ C0] fallback_alloc+0x1fd/0x2d0 [ 2406.180210][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2406.185399][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.191635][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2406.196839][ C0] __alloc_skb+0xd5/0x5e0 [ 2406.201166][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2406.206700][ C0] ? lock_acquire+0x190/0x410 [ 2406.211365][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.217598][ C0] new_skb+0x28/0x1d0 [ 2406.221656][ C0] aoecmd_cfg+0x1b5/0x640 [ 2406.225984][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2406.230995][ C0] ? mod_timer+0x50c/0xc10 [ 2406.235407][ C0] ? timer_reduce+0xde0/0xde0 [ 2406.240074][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2406.245606][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2406.251577][ C0] discover_timer+0x4e/0x60 [ 2406.256066][ C0] call_timer_fn+0x1ac/0x780 [ 2406.260642][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2406.266014][ C0] ? msleep_interruptible+0x150/0x150 [ 2406.271369][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2406.276571][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2406.281579][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.286591][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2406.291949][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2406.297312][ C0] run_timer_softirq+0x6c3/0x1790 [ 2406.302329][ C0] ? add_timer+0x930/0x930 [ 2406.306742][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2406.312886][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2406.318423][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2406.324389][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.330649][ C0] __do_softirq+0x262/0x98c [ 2406.335137][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2406.339986][ C0] irq_exit+0x19b/0x1e0 [ 2406.344129][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2406.349838][ C0] apic_timer_interrupt+0xf/0x20 [ 2406.354767][ C0] [ 2406.357694][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2406.363404][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2406.382995][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2406.391395][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2406.399354][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2406.407314][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2406.415282][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2406.423240][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2406.431220][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2406.437376][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2406.442221][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2406.448023][ C0] ? lock_acquire+0x190/0x410 [ 2406.452696][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.458928][ C0] css_next_descendant_pre+0x102/0x190 [ 2406.464375][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2406.469145][ C0] ? uncharge_page+0x890/0x890 [ 2406.473900][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.478913][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2406.484184][ C0] ? vmpressure+0x19f/0x350 [ 2406.488677][ C0] shrink_node+0x333/0x14b0 [ 2406.493173][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2406.498968][ C0] ? ktime_get+0x105/0x300 [ 2406.503378][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2406.509005][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2406.515583][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2406.520951][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2406.526238][ C0] ? shrink_node+0x14b0/0x14b0 [ 2406.530991][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2406.536525][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2406.542494][ C0] try_to_free_pages+0x2e4/0x980 [ 2406.547424][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2406.553006][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2406.558469][ C0] ? warn_alloc+0x110/0x110 [ 2406.562965][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2406.569191][ C0] ? should_fail+0x1de/0x852 [ 2406.573788][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.579071][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2406.584441][ C0] ? xas_descend+0x144/0x370 [ 2406.589022][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2406.594728][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.599748][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2406.604591][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2406.610822][ C0] alloc_pages_current+0x107/0x210 [ 2406.615924][ C0] __page_cache_alloc+0x2a2/0x490 [ 2406.620942][ C0] pagecache_get_page+0x286/0xa00 [ 2406.626229][ C0] filemap_fault+0x9b6/0x2be0 [ 2406.630895][ C0] ? mark_held_locks+0xf0/0xf0 [ 2406.635657][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2406.640757][ C0] ? __kasan_check_write+0x14/0x20 [ 2406.645863][ C0] ? down_read+0x109/0x430 [ 2406.650281][ C0] ? down_read_killable+0x490/0x490 [ 2406.655469][ C0] ? lock_downgrade+0x920/0x920 [ 2406.660309][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.665332][ C0] ext4_filemap_fault+0x86/0xb2 [ 2406.670275][ C0] __do_fault+0x111/0x540 [ 2406.674590][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2406.679693][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2406.684795][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2406.690327][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2406.695272][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.701500][ C0] ? __kasan_check_read+0x11/0x20 [ 2406.706525][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2406.711280][ C0] __do_page_fault+0x536/0xdd0 [ 2406.716030][ C0] ? page_fault+0x16/0x40 [ 2406.720352][ C0] do_page_fault+0x38/0x590 [ 2406.724847][ C0] page_fault+0x39/0x40 [ 2406.728986][ C0] RIP: 0033:0x42f260 [ 2406.732966][ C0] Code: Bad RIP value. [ 2406.737027][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2406.743076][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2406.751035][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2406.759095][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2406.767312][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2406.775273][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2406.783256][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2406.783267][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2406.783269][ C0] Mem-Info: [ 2406.783296][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2406.783296][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2406.783296][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2406.783296][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2406.783296][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2406.783296][ C0] free:10897 free_pcp:213 free_cma:0 [ 2406.789332][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2406.796686][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2406.799754][ C1] Call Trace: [ 2406.836711][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2406.846761][ C1] dump_stack+0x172/0x1f0 [ 2406.875198][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2406.878475][ C1] warn_alloc.cold+0x87/0x17f [ 2406.906023][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2406.910368][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2406.938371][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2406.943051][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2406.948297][ C0] lowmem_reserve[]: 0 0 1 1 [ 2406.954450][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2406.983742][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2406.988758][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2406.993209][ C0] lowmem_reserve[]: 0 0 0 0 [ 2406.999435][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2407.025950][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2407.031327][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2407.036666][ C0] lowmem_reserve[]: 0 0 0 0 [ 2407.041690][ C1] ? warn_alloc+0x110/0x110 [ 2407.069955][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2407.075516][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2407.079975][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2407.084633][ C1] ? should_fail+0x1de/0x852 [ 2407.097434][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2407.103743][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2407.118113][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2407.122696][ C1] ? __kasan_check_read+0x11/0x20 [ 2407.134458][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2407.139717][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2407.156517][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2407.161516][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2407.171023][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2407.176376][ C1] ? lock_downgrade+0x920/0x920 [ 2407.185636][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2407.191340][ C1] cache_grow_begin+0x90/0xd20 [ 2407.200840][ C0] 247 total pagecache pages [ 2407.205673][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.214912][ C0] 0 pages in swap cache [ 2407.220001][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2407.224474][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2407.224482][ C0] Free swap = 0kB [ 2407.230709][ C1] fallback_alloc+0x1fd/0x2d0 [ 2407.234836][ C0] Total swap = 0kB [ 2407.240112][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2407.246137][ C0] 1965979 pages RAM [ 2407.249880][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.254519][ C0] 0 pages HighMem/MovableOnly [ 2407.254527][ C0] 341179 pages reserved [ 2407.258231][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2407.263384][ C0] 0 pages cma reserved [ 2407.263461][ C0] aoe: skb alloc failure [ 2407.267183][ C1] skb_ext_add+0x4a2/0x640 [ 2407.273449][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2407.278052][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2407.318347][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2407.323372][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2407.329270][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2407.335158][ C1] br_handle_frame+0x806/0x1340 [ 2407.340011][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2407.345722][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2407.351872][ C1] ? br_handle_local_finish+0x20/0x20 [ 2407.357236][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2407.363029][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2407.368393][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.374628][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2407.380333][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2407.385958][ C1] ? __kasan_check_read+0x11/0x20 [ 2407.390970][ C1] ? do_xdp_generic+0x50/0x50 [ 2407.395897][ C1] ? __kasan_check_read+0x11/0x20 [ 2407.400909][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2407.405847][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2407.411640][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2407.417612][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2407.423492][ C1] ? lock_acquire+0x190/0x410 [ 2407.428155][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.434385][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2407.440371][ C1] process_backlog+0x206/0x750 [ 2407.445123][ C1] ? net_rx_action+0x27b/0x1120 [ 2407.449962][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2407.455260][ C1] net_rx_action+0x508/0x1120 [ 2407.459934][ C1] ? napi_busy_loop+0x970/0x970 [ 2407.464779][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2407.470322][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2407.476294][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.482529][ C1] __do_softirq+0x262/0x98c [ 2407.487054][ C1] ? takeover_tasklets+0x820/0x820 [ 2407.492159][ C1] run_ksoftirqd+0x8e/0x110 [ 2407.496648][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2407.501582][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2407.507811][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2407.514035][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2407.519049][ C1] ? __kasan_check_read+0x11/0x20 [ 2407.524066][ C1] kthread+0x361/0x430 [ 2407.528126][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2407.534353][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2407.540580][ C1] ret_from_fork+0x24/0x30 [ 2407.544998][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2407.545164][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2407.552450][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2407.575640][ C0] Call Trace: [ 2407.578995][ C0] [ 2407.581836][ C0] dump_stack+0x172/0x1f0 [ 2407.586162][ C0] warn_alloc.cold+0x87/0x17f [ 2407.590826][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2407.596356][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2407.601368][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.607605][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2407.612876][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2407.617894][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2407.623439][ C0] ? warn_alloc+0x110/0x110 [ 2407.627932][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2407.634172][ C0] ? should_fail+0x1de/0x852 [ 2407.638754][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2407.644027][ C0] ? __kasan_check_read+0x11/0x20 [ 2407.649041][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2407.654403][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2407.660119][ C0] ? lock_downgrade+0x920/0x920 [ 2407.664967][ C0] cache_grow_begin+0x90/0xd20 [ 2407.669719][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.675963][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2407.681497][ C0] fallback_alloc+0x1fd/0x2d0 [ 2407.686703][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2407.693017][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.699277][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2407.704591][ C0] __alloc_skb+0xd5/0x5e0 [ 2407.708927][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2407.714466][ C0] ? lock_acquire+0x190/0x410 [ 2407.719130][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.725369][ C0] new_skb+0x28/0x1d0 [ 2407.729363][ C0] aoecmd_cfg+0x1b5/0x640 [ 2407.733686][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2407.739305][ C0] ? mod_timer+0x50c/0xc10 [ 2407.743714][ C0] ? timer_reduce+0xde0/0xde0 [ 2407.748379][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2407.754172][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2407.760142][ C0] discover_timer+0x4e/0x60 [ 2407.764631][ C0] call_timer_fn+0x1ac/0x780 [ 2407.769209][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2407.774567][ C0] ? msleep_interruptible+0x150/0x150 [ 2407.779922][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2407.785112][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2407.790125][ C0] ? __kasan_check_read+0x11/0x20 [ 2407.795134][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2407.800492][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2407.806288][ C0] run_timer_softirq+0x6c3/0x1790 [ 2407.811315][ C0] ? add_timer+0x930/0x930 [ 2407.815719][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2407.821863][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2407.827395][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2407.833363][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.839594][ C0] __do_softirq+0x262/0x98c [ 2407.844096][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2407.848942][ C0] irq_exit+0x19b/0x1e0 [ 2407.853109][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2407.858661][ C0] apic_timer_interrupt+0xf/0x20 [ 2407.863602][ C0] [ 2407.866546][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2407.872269][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2407.891877][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2407.900284][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2407.908249][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2407.916210][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2407.924172][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2407.932132][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2407.940135][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2407.946284][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2407.951125][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2407.956922][ C0] ? lock_acquire+0x190/0x410 [ 2407.961590][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2407.967822][ C0] css_next_descendant_pre+0x102/0x190 [ 2407.973272][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2407.978028][ C0] ? uncharge_page+0x890/0x890 [ 2407.982779][ C0] ? __kasan_check_read+0x11/0x20 [ 2407.987790][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2407.993065][ C0] ? vmpressure+0x19f/0x350 [ 2407.997562][ C0] shrink_node+0x333/0x14b0 [ 2408.002057][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2408.007850][ C0] ? ktime_get+0x105/0x300 [ 2408.012278][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2408.017569][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2408.024003][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2408.029483][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2408.034786][ C0] ? shrink_node+0x14b0/0x14b0 [ 2408.039547][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2408.045088][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2408.051059][ C0] try_to_free_pages+0x2e4/0x980 [ 2408.055986][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2408.061557][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2408.067018][ C0] ? warn_alloc+0x110/0x110 [ 2408.071515][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2408.077788][ C0] ? should_fail+0x1de/0x852 [ 2408.082391][ C0] ? __kasan_check_read+0x11/0x20 [ 2408.087428][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2408.092797][ C0] ? xas_descend+0x144/0x370 [ 2408.097380][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2408.103089][ C0] ? __kasan_check_read+0x11/0x20 [ 2408.108107][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2408.112951][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2408.119186][ C0] alloc_pages_current+0x107/0x210 [ 2408.124291][ C0] __page_cache_alloc+0x2a2/0x490 [ 2408.129316][ C0] pagecache_get_page+0x286/0xa00 [ 2408.134335][ C0] filemap_fault+0x9b6/0x2be0 [ 2408.139003][ C0] ? mark_held_locks+0xf0/0xf0 [ 2408.143780][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2408.148883][ C0] ? __kasan_check_write+0x14/0x20 [ 2408.153982][ C0] ? down_read+0x109/0x430 [ 2408.158388][ C0] ? down_read_killable+0x490/0x490 [ 2408.163590][ C0] ? lock_downgrade+0x920/0x920 [ 2408.168428][ C0] ? __kasan_check_read+0x11/0x20 [ 2408.173444][ C0] ext4_filemap_fault+0x86/0xb2 [ 2408.178284][ C0] __do_fault+0x111/0x540 [ 2408.182604][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2408.187705][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2408.192808][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2408.198367][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2408.203306][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.209540][ C0] ? __kasan_check_read+0x11/0x20 [ 2408.214556][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2408.219314][ C0] __do_page_fault+0x536/0xdd0 [ 2408.224066][ C0] ? page_fault+0x16/0x40 [ 2408.228392][ C0] do_page_fault+0x38/0x590 [ 2408.232888][ C0] page_fault+0x39/0x40 [ 2408.237030][ C0] RIP: 0033:0x42f260 [ 2408.240927][ C0] Code: Bad RIP value. [ 2408.244977][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2408.251031][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2408.258988][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2408.266946][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2408.274902][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2408.282860][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2408.291129][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2408.291139][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2408.291140][ C0] Mem-Info: [ 2408.291169][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2408.291169][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2408.291169][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2408.291169][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2408.291169][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2408.291169][ C0] free:10897 free_pcp:213 free_cma:0 [ 2408.297204][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2408.304559][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2408.307645][ C1] Call Trace: [ 2408.344601][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2408.354630][ C1] dump_stack+0x172/0x1f0 [ 2408.382620][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2408.385908][ C1] warn_alloc.cold+0x87/0x17f [ 2408.412256][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2408.416575][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2408.443352][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2408.448013][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2408.453258][ C0] lowmem_reserve[]: 0 0 1 1 [ 2408.458790][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.488081][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2408.493107][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2408.497574][ C0] lowmem_reserve[]: 0 0 0 0 [ 2408.503798][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2408.530325][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2408.535596][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2408.540066][ C0] lowmem_reserve[]: 0 0 0 0 [ 2408.545092][ C1] ? warn_alloc+0x110/0x110 [ 2408.573333][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2408.578865][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2408.583325][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2408.587829][ C1] ? should_fail+0x1de/0x852 [ 2408.600629][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2408.606853][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2408.621215][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2408.625788][ C1] ? __kasan_check_read+0x11/0x20 [ 2408.637467][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2408.642727][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2408.659005][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2408.664004][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2408.673515][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2408.678872][ C1] ? lock_downgrade+0x920/0x920 [ 2408.688110][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2408.688118][ C0] 247 total pagecache pages [ 2408.693819][ C1] cache_grow_begin+0x90/0xd20 [ 2408.703322][ C0] 0 pages in swap cache [ 2408.708158][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.717412][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2408.717420][ C0] Free swap = 0kB [ 2408.721906][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2408.726647][ C0] Total swap = 0kB [ 2408.730785][ C1] fallback_alloc+0x1fd/0x2d0 [ 2408.737000][ C0] 1965979 pages RAM [ 2408.743052][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2408.746740][ C0] 0 pages HighMem/MovableOnly [ 2408.752004][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.755683][ C0] 341179 pages reserved [ 2408.755691][ C0] 0 pages cma reserved [ 2408.760348][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2408.764205][ C0] aoe: skb alloc failure [ 2408.769303][ C1] skb_ext_add+0x4a2/0x640 [ 2408.774003][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2408.780167][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2408.820503][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2408.825520][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2408.831416][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2408.837296][ C1] br_handle_frame+0x806/0x1340 [ 2408.842160][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2408.847871][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2408.854904][ C1] ? br_handle_local_finish+0x20/0x20 [ 2408.860262][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2408.866053][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2408.871420][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.877662][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2408.883373][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2408.889024][ C1] ? __kasan_check_read+0x11/0x20 [ 2408.894043][ C1] ? do_xdp_generic+0x50/0x50 [ 2408.898715][ C1] ? __kasan_check_read+0x11/0x20 [ 2408.903736][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2408.908687][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2408.914576][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2408.920547][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2408.926431][ C1] ? lock_acquire+0x190/0x410 [ 2408.931099][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.937334][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2408.942352][ C1] process_backlog+0x206/0x750 [ 2408.947102][ C1] ? net_rx_action+0x27b/0x1120 [ 2408.951942][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2408.957220][ C1] net_rx_action+0x508/0x1120 [ 2408.961897][ C1] ? napi_busy_loop+0x970/0x970 [ 2408.966738][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2408.972275][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2408.978250][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2408.984496][ C1] __do_softirq+0x262/0x98c [ 2408.988996][ C1] ? takeover_tasklets+0x820/0x820 [ 2408.994096][ C1] run_ksoftirqd+0x8e/0x110 [ 2408.998590][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2409.003779][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2409.010031][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2409.016286][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2409.021313][ C1] ? __kasan_check_read+0x11/0x20 [ 2409.026368][ C1] kthread+0x361/0x430 [ 2409.034299][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2409.041832][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2409.048457][ C1] ret_from_fork+0x24/0x30 [ 2409.052893][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2409.053033][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2409.060366][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2409.083568][ C0] Call Trace: [ 2409.086841][ C0] [ 2409.089692][ C0] dump_stack+0x172/0x1f0 [ 2409.094013][ C0] warn_alloc.cold+0x87/0x17f [ 2409.098712][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2409.104251][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2409.109267][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.115526][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2409.120802][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2409.125820][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2409.131371][ C0] ? warn_alloc+0x110/0x110 [ 2409.135868][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2409.142095][ C0] ? should_fail+0x1de/0x852 [ 2409.146679][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2409.152131][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.157145][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2409.162507][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2409.168227][ C0] ? lock_downgrade+0x920/0x920 [ 2409.173070][ C0] cache_grow_begin+0x90/0xd20 [ 2409.177825][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.184051][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2409.189331][ C0] fallback_alloc+0x1fd/0x2d0 [ 2409.194002][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2409.199188][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.205418][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2409.210625][ C0] __alloc_skb+0xd5/0x5e0 [ 2409.214943][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2409.220477][ C0] ? lock_acquire+0x190/0x410 [ 2409.225143][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.231377][ C0] new_skb+0x28/0x1d0 [ 2409.235361][ C0] aoecmd_cfg+0x1b5/0x640 [ 2409.239684][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2409.244700][ C0] ? mod_timer+0x50c/0xc10 [ 2409.249117][ C0] ? timer_reduce+0xde0/0xde0 [ 2409.253782][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2409.259315][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2409.265286][ C0] discover_timer+0x4e/0x60 [ 2409.269774][ C0] call_timer_fn+0x1ac/0x780 [ 2409.274350][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2409.279712][ C0] ? msleep_interruptible+0x150/0x150 [ 2409.285083][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2409.290271][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2409.295282][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.300293][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2409.305653][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2409.311041][ C0] run_timer_softirq+0x6c3/0x1790 [ 2409.316059][ C0] ? add_timer+0x930/0x930 [ 2409.320724][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2409.326867][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2409.332400][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2409.338370][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.344601][ C0] __do_softirq+0x262/0x98c [ 2409.349092][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2409.353939][ C0] irq_exit+0x19b/0x1e0 [ 2409.358089][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2409.363631][ C0] apic_timer_interrupt+0xf/0x20 [ 2409.368550][ C0] [ 2409.371481][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2409.377190][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2409.396780][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2409.405177][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2409.413132][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2409.421090][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2409.429049][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2409.437009][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2409.445000][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2409.451143][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2409.455985][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2409.461780][ C0] ? lock_acquire+0x190/0x410 [ 2409.466444][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.472678][ C0] css_next_descendant_pre+0x102/0x190 [ 2409.478129][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2409.482887][ C0] ? uncharge_page+0x890/0x890 [ 2409.487641][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.492658][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2409.497934][ C0] ? vmpressure+0x19f/0x350 [ 2409.502426][ C0] shrink_node+0x333/0x14b0 [ 2409.506923][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2409.512714][ C0] ? ktime_get+0x105/0x300 [ 2409.517124][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2409.522398][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2409.528624][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2409.533987][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2409.539277][ C0] ? shrink_node+0x14b0/0x14b0 [ 2409.544030][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2409.549564][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2409.555535][ C0] try_to_free_pages+0x2e4/0x980 [ 2409.560464][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2409.566022][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2409.571490][ C0] ? warn_alloc+0x110/0x110 [ 2409.575988][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2409.582212][ C0] ? should_fail+0x1de/0x852 [ 2409.586809][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.591825][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2409.597190][ C0] ? xas_descend+0x144/0x370 [ 2409.601782][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2409.607485][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.612506][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2409.617346][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2409.623575][ C0] alloc_pages_current+0x107/0x210 [ 2409.628679][ C0] __page_cache_alloc+0x2a2/0x490 [ 2409.633698][ C0] pagecache_get_page+0x286/0xa00 [ 2409.638716][ C0] filemap_fault+0x9b6/0x2be0 [ 2409.643381][ C0] ? mark_held_locks+0xf0/0xf0 [ 2409.648145][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2409.653261][ C0] ? __kasan_check_write+0x14/0x20 [ 2409.658356][ C0] ? down_read+0x109/0x430 [ 2409.662762][ C0] ? down_read_killable+0x490/0x490 [ 2409.667951][ C0] ? lock_downgrade+0x920/0x920 [ 2409.672788][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.677803][ C0] ext4_filemap_fault+0x86/0xb2 [ 2409.682640][ C0] __do_fault+0x111/0x540 [ 2409.686967][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2409.692069][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2409.697171][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2409.702707][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2409.707659][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.713887][ C0] ? __kasan_check_read+0x11/0x20 [ 2409.718905][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2409.723672][ C0] __do_page_fault+0x536/0xdd0 [ 2409.728438][ C0] ? page_fault+0x16/0x40 [ 2409.732762][ C0] do_page_fault+0x38/0x590 [ 2409.737256][ C0] page_fault+0x39/0x40 [ 2409.741400][ C0] RIP: 0033:0x42f260 [ 2409.745299][ C0] Code: Bad RIP value. [ 2409.749349][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2409.755400][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2409.763357][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2409.771404][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2409.779361][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2409.787316][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2409.795294][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2409.795303][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2409.795305][ C0] Mem-Info: [ 2409.795332][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2409.795332][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2409.795332][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2409.795332][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2409.795332][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2409.795332][ C0] free:10897 free_pcp:213 free_cma:0 [ 2409.801367][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2409.801376][ C1] Call Trace: [ 2409.808738][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2409.811817][ C1] dump_stack+0x172/0x1f0 [ 2409.848783][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2409.858833][ C1] warn_alloc.cold+0x87/0x17f [ 2409.862090][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2409.890107][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2409.894401][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2409.920766][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2409.925408][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2409.957262][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2409.962775][ C0] lowmem_reserve[]: 0 0 1 1 [ 2409.968056][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2409.973045][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2410.002355][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2410.008551][ C0] lowmem_reserve[]: 0 0 0 0 [ 2410.013057][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2410.018305][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2410.044855][ C1] ? warn_alloc+0x110/0x110 [ 2410.049844][ C0] lowmem_reserve[]: 0 0 0 0 [ 2410.054364][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2410.059884][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2410.088182][ C1] ? should_fail+0x1de/0x852 [ 2410.092671][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2410.097185][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2410.103382][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2410.116212][ C1] ? __kasan_check_read+0x11/0x20 [ 2410.120767][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2410.135161][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2410.140437][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2410.152738][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2410.157725][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2410.174016][ C1] ? lock_downgrade+0x920/0x920 [ 2410.179353][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2410.188868][ C1] cache_grow_begin+0x90/0xd20 [ 2410.194550][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2410.194559][ C0] 247 total pagecache pages [ 2410.203820][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.208654][ C0] 0 pages in swap cache [ 2410.218175][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2410.222901][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2410.222909][ C0] Free swap = 0kB [ 2410.232171][ C1] fallback_alloc+0x1fd/0x2d0 [ 2410.236637][ C0] Total swap = 0kB [ 2410.242861][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2410.246981][ C0] 1965979 pages RAM [ 2410.252262][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.258286][ C0] 0 pages HighMem/MovableOnly [ 2410.258294][ C0] 341179 pages reserved [ 2410.261997][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2410.266638][ C0] 0 pages cma reserved [ 2410.270373][ C1] skb_ext_add+0x4a2/0x640 [ 2410.275607][ C0] aoe: skb alloc failure [ 2410.279349][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2410.285629][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2410.290237][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2410.335552][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2410.341468][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2410.347353][ C1] br_handle_frame+0x806/0x1340 [ 2410.352199][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2410.357915][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2410.364060][ C1] ? br_handle_local_finish+0x20/0x20 [ 2410.369439][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2410.375234][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2410.380605][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.386833][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2410.392563][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2410.398204][ C1] ? __kasan_check_read+0x11/0x20 [ 2410.403221][ C1] ? do_xdp_generic+0x50/0x50 [ 2410.407891][ C1] ? __kasan_check_read+0x11/0x20 [ 2410.412918][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2410.417859][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2410.423654][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2410.429625][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2410.435621][ C1] ? lock_acquire+0x190/0x410 [ 2410.440288][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.446523][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2410.451541][ C1] process_backlog+0x206/0x750 [ 2410.456293][ C1] ? net_rx_action+0x27b/0x1120 [ 2410.461134][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2410.466412][ C1] net_rx_action+0x508/0x1120 [ 2410.471088][ C1] ? napi_busy_loop+0x970/0x970 [ 2410.475932][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2410.481467][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2410.487437][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.493671][ C1] __do_softirq+0x262/0x98c [ 2410.498172][ C1] ? takeover_tasklets+0x820/0x820 [ 2410.503273][ C1] run_ksoftirqd+0x8e/0x110 [ 2410.507777][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2410.512706][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2410.518933][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2410.525163][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2410.530180][ C1] ? __kasan_check_read+0x11/0x20 [ 2410.535195][ C1] kthread+0x361/0x430 [ 2410.539257][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2410.545488][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2410.551716][ C1] ret_from_fork+0x24/0x30 [ 2410.556137][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2410.556297][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2410.563588][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2410.586778][ C0] Call Trace: [ 2410.590052][ C0] [ 2410.592896][ C0] dump_stack+0x172/0x1f0 [ 2410.597221][ C0] warn_alloc.cold+0x87/0x17f [ 2410.601886][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2410.607420][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2410.612435][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.618673][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2410.623948][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2410.628970][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2410.634607][ C0] ? warn_alloc+0x110/0x110 [ 2410.639102][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2410.645339][ C0] ? should_fail+0x1de/0x852 [ 2410.649921][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2410.655199][ C0] ? __kasan_check_read+0x11/0x20 [ 2410.660229][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2410.665592][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2410.671310][ C0] ? lock_downgrade+0x920/0x920 [ 2410.676157][ C0] cache_grow_begin+0x90/0xd20 [ 2410.680929][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.687167][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2410.692448][ C0] fallback_alloc+0x1fd/0x2d0 [ 2410.697122][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2410.702308][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.708544][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2410.713744][ C0] __alloc_skb+0xd5/0x5e0 [ 2410.718063][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2410.723601][ C0] ? lock_acquire+0x190/0x410 [ 2410.728267][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.734501][ C0] new_skb+0x28/0x1d0 [ 2410.738473][ C0] aoecmd_cfg+0x1b5/0x640 [ 2410.742793][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2410.747804][ C0] ? mod_timer+0x50c/0xc10 [ 2410.752215][ C0] ? timer_reduce+0xde0/0xde0 [ 2410.756893][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2410.762427][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2410.768403][ C0] discover_timer+0x4e/0x60 [ 2410.772903][ C0] call_timer_fn+0x1ac/0x780 [ 2410.777494][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2410.783292][ C0] ? msleep_interruptible+0x150/0x150 [ 2410.788649][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2410.793841][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2410.798851][ C0] ? __kasan_check_read+0x11/0x20 [ 2410.803861][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2410.810798][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2410.816179][ C0] run_timer_softirq+0x6c3/0x1790 [ 2410.821201][ C0] ? add_timer+0x930/0x930 [ 2410.825612][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2410.831767][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2410.837301][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2410.843282][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.849623][ C0] __do_softirq+0x262/0x98c [ 2410.854114][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2410.859484][ C0] irq_exit+0x19b/0x1e0 [ 2410.863629][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2410.869172][ C0] apic_timer_interrupt+0xf/0x20 [ 2410.874092][ C0] [ 2410.877023][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2410.882731][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2410.902407][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2410.910811][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2410.918787][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2410.926752][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2410.934805][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2410.942769][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2410.950768][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2410.956919][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2410.961765][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2410.967558][ C0] ? lock_acquire+0x190/0x410 [ 2410.972396][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2410.978631][ C0] css_next_descendant_pre+0x102/0x190 [ 2410.984080][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2410.988836][ C0] ? uncharge_page+0x890/0x890 [ 2410.993584][ C0] ? __kasan_check_read+0x11/0x20 [ 2410.998594][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2411.003866][ C0] ? vmpressure+0x19f/0x350 [ 2411.008357][ C0] shrink_node+0x333/0x14b0 [ 2411.012852][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2411.018643][ C0] ? ktime_get+0x105/0x300 [ 2411.023055][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2411.028331][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2411.034560][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2411.039920][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2411.045219][ C0] ? shrink_node+0x14b0/0x14b0 [ 2411.049979][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2411.055510][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2411.061485][ C0] try_to_free_pages+0x2e4/0x980 [ 2411.066520][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2411.072071][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2411.077539][ C0] ? warn_alloc+0x110/0x110 [ 2411.082044][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2411.088275][ C0] ? should_fail+0x1de/0x852 [ 2411.092867][ C0] ? __kasan_check_read+0x11/0x20 [ 2411.097882][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2411.103250][ C0] ? xas_descend+0x144/0x370 [ 2411.107836][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2411.113541][ C0] ? __kasan_check_read+0x11/0x20 [ 2411.118557][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2411.123400][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2411.129630][ C0] alloc_pages_current+0x107/0x210 [ 2411.134838][ C0] __page_cache_alloc+0x2a2/0x490 [ 2411.139877][ C0] pagecache_get_page+0x286/0xa00 [ 2411.144898][ C0] filemap_fault+0x9b6/0x2be0 [ 2411.150623][ C0] ? mark_held_locks+0xf0/0xf0 [ 2411.155387][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2411.160491][ C0] ? __kasan_check_write+0x14/0x20 [ 2411.165593][ C0] ? down_read+0x109/0x430 [ 2411.169998][ C0] ? down_read_killable+0x490/0x490 [ 2411.175205][ C0] ? lock_downgrade+0x920/0x920 [ 2411.180053][ C0] ? __kasan_check_read+0x11/0x20 [ 2411.185082][ C0] ext4_filemap_fault+0x86/0xb2 [ 2411.189941][ C0] __do_fault+0x111/0x540 [ 2411.194268][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2411.199373][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2411.204482][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2411.210017][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2411.214960][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2411.221200][ C0] ? __kasan_check_read+0x11/0x20 [ 2411.226216][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2411.230978][ C0] __do_page_fault+0x536/0xdd0 [ 2411.235827][ C0] ? page_fault+0x16/0x40 [ 2411.240151][ C0] do_page_fault+0x38/0x590 [ 2411.244647][ C0] page_fault+0x39/0x40 [ 2411.248790][ C0] RIP: 0033:0x42f260 [ 2411.252690][ C0] Code: Bad RIP value. [ 2411.257395][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2411.263447][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2411.271489][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2411.280487][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2411.288444][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2411.296400][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2411.304372][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2411.304381][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2411.304383][ C0] Mem-Info: [ 2411.304412][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2411.304412][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2411.304412][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2411.304412][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2411.304412][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2411.304412][ C0] free:10897 free_pcp:213 free_cma:0 [ 2411.310447][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2411.317797][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2411.320866][ C1] Call Trace: [ 2411.357822][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2411.367934][ C1] dump_stack+0x172/0x1f0 [ 2411.396109][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2411.399384][ C1] warn_alloc.cold+0x87/0x17f [ 2411.425740][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2411.430055][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2411.456947][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2411.461630][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2411.466874][ C0] lowmem_reserve[]: 0 0 1 1 [ 2411.472414][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2411.501707][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2411.506721][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2411.511180][ C0] lowmem_reserve[]: 0 0 0 0 [ 2411.517416][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2411.543941][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2411.549212][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2411.553673][ C0] lowmem_reserve[]: 0 0 0 0 [ 2411.558697][ C1] ? warn_alloc+0x110/0x110 [ 2411.589143][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2411.594692][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2411.599149][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2411.603650][ C1] ? should_fail+0x1de/0x852 [ 2411.616457][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2411.622677][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2411.637053][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2411.641629][ C1] ? __kasan_check_read+0x11/0x20 [ 2411.653395][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2411.658652][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2411.675485][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2411.680769][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2411.690273][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2411.695635][ C1] ? lock_downgrade+0x920/0x920 [ 2411.704882][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2411.704891][ C0] 247 total pagecache pages [ 2411.710593][ C1] cache_grow_begin+0x90/0xd20 [ 2411.720096][ C0] 0 pages in swap cache [ 2411.724942][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2411.734185][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2411.738660][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2411.743388][ C0] Free swap = 0kB [ 2411.747536][ C1] fallback_alloc+0x1fd/0x2d0 [ 2411.753731][ C0] Total swap = 0kB [ 2411.753739][ C0] 1965979 pages RAM [ 2411.759791][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2411.765046][ C0] 0 pages HighMem/MovableOnly [ 2411.765055][ C0] 341179 pages reserved [ 2411.768759][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2411.773395][ C0] 0 pages cma reserved [ 2411.777099][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2411.780930][ C0] aoe: skb alloc failure [ 2411.786577][ C1] skb_ext_add+0x4a2/0x640 [ 2411.791269][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2411.795352][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2411.839372][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2411.844393][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2411.850288][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2411.856181][ C1] br_handle_frame+0x806/0x1340 [ 2411.861111][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2411.867167][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2411.873339][ C1] ? br_handle_local_finish+0x20/0x20 [ 2411.878710][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2411.884507][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2411.889891][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2411.896144][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2411.901860][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2411.907489][ C1] ? __kasan_check_read+0x11/0x20 [ 2411.912506][ C1] ? do_xdp_generic+0x50/0x50 [ 2411.917184][ C1] ? __kasan_check_read+0x11/0x20 [ 2411.922204][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2411.927143][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2411.932933][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2411.938901][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2411.944792][ C1] ? lock_acquire+0x190/0x410 [ 2411.949460][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2411.955700][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2411.960713][ C1] process_backlog+0x206/0x750 [ 2411.965461][ C1] ? net_rx_action+0x27b/0x1120 [ 2411.970302][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2411.975579][ C1] net_rx_action+0x508/0x1120 [ 2411.980250][ C1] ? napi_busy_loop+0x970/0x970 [ 2411.985090][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2411.991059][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2411.997117][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.003352][ C1] __do_softirq+0x262/0x98c [ 2412.007850][ C1] ? takeover_tasklets+0x820/0x820 [ 2412.012948][ C1] run_ksoftirqd+0x8e/0x110 [ 2412.017439][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2412.022390][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2412.028650][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2412.034894][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2412.039911][ C1] ? __kasan_check_read+0x11/0x20 [ 2412.044933][ C1] kthread+0x361/0x430 [ 2412.048995][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2412.055227][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2412.061458][ C1] ret_from_fork+0x24/0x30 [ 2412.065881][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2412.066033][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2412.073329][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2412.073338][ C0] Call Trace: [ 2412.099840][ C0] [ 2412.102694][ C0] dump_stack+0x172/0x1f0 [ 2412.107022][ C0] warn_alloc.cold+0x87/0x17f [ 2412.111697][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2412.117237][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2412.122258][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.128498][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2412.133953][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2412.138974][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2412.144524][ C0] ? warn_alloc+0x110/0x110 [ 2412.149022][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2412.155274][ C0] ? should_fail+0x1de/0x852 [ 2412.159881][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2412.165177][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.170231][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2412.175607][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2412.181328][ C0] ? lock_downgrade+0x920/0x920 [ 2412.186174][ C0] cache_grow_begin+0x90/0xd20 [ 2412.191022][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.197343][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2412.202628][ C0] fallback_alloc+0x1fd/0x2d0 [ 2412.207309][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2412.212503][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.218741][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2412.223945][ C0] __alloc_skb+0xd5/0x5e0 [ 2412.228270][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2412.233811][ C0] ? lock_acquire+0x190/0x410 [ 2412.238508][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.244747][ C0] new_skb+0x28/0x1d0 [ 2412.248724][ C0] aoecmd_cfg+0x1b5/0x640 [ 2412.253056][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2412.258076][ C0] ? mod_timer+0x50c/0xc10 [ 2412.262519][ C0] ? timer_reduce+0xde0/0xde0 [ 2412.267192][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2412.272731][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2412.278712][ C0] discover_timer+0x4e/0x60 [ 2412.283214][ C0] call_timer_fn+0x1ac/0x780 [ 2412.287798][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2412.293165][ C0] ? msleep_interruptible+0x150/0x150 [ 2412.298533][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2412.303730][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2412.308801][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.313827][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2412.319198][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2412.324567][ C0] run_timer_softirq+0x6c3/0x1790 [ 2412.329592][ C0] ? add_timer+0x930/0x930 [ 2412.334004][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2412.340155][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2412.345700][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2412.351683][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.357926][ C0] __do_softirq+0x262/0x98c [ 2412.362434][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2412.367416][ C0] irq_exit+0x19b/0x1e0 [ 2412.371570][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2412.377120][ C0] apic_timer_interrupt+0xf/0x20 [ 2412.382049][ C0] [ 2412.385000][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2412.390813][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2412.410415][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2412.418822][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2412.426787][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2412.434756][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2412.442722][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2412.450687][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2412.458679][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2412.465009][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2412.469907][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2412.475710][ C0] ? lock_acquire+0x190/0x410 [ 2412.480384][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.486798][ C0] css_next_descendant_pre+0x102/0x190 [ 2412.492272][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2412.497047][ C0] ? uncharge_page+0x890/0x890 [ 2412.501816][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.506845][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2412.512132][ C0] ? vmpressure+0x19f/0x350 [ 2412.516643][ C0] shrink_node+0x333/0x14b0 [ 2412.521149][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2412.526957][ C0] ? ktime_get+0x105/0x300 [ 2412.531383][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2412.536670][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2412.542906][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2412.548281][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2412.553578][ C0] ? shrink_node+0x14b0/0x14b0 [ 2412.558342][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2412.563885][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2412.569867][ C0] try_to_free_pages+0x2e4/0x980 [ 2412.574826][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2412.580383][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2412.585956][ C0] ? warn_alloc+0x110/0x110 [ 2412.590459][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2412.596698][ C0] ? should_fail+0x1de/0x852 [ 2412.601302][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.606331][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2412.611712][ C0] ? xas_descend+0x144/0x370 [ 2412.616299][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2412.622125][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.627151][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2412.632871][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2412.639110][ C0] alloc_pages_current+0x107/0x210 [ 2412.644313][ C0] __page_cache_alloc+0x2a2/0x490 [ 2412.649340][ C0] pagecache_get_page+0x286/0xa00 [ 2412.654367][ C0] filemap_fault+0x9b6/0x2be0 [ 2412.659047][ C0] ? mark_held_locks+0xf0/0xf0 [ 2412.663819][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2412.668937][ C0] ? __kasan_check_write+0x14/0x20 [ 2412.674050][ C0] ? down_read+0x109/0x430 [ 2412.678466][ C0] ? down_read_killable+0x490/0x490 [ 2412.683669][ C0] ? lock_downgrade+0x920/0x920 [ 2412.688517][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.693545][ C0] ext4_filemap_fault+0x86/0xb2 [ 2412.698394][ C0] __do_fault+0x111/0x540 [ 2412.702720][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2412.707832][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2412.713048][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2412.718595][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2412.723543][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.729786][ C0] ? __kasan_check_read+0x11/0x20 [ 2412.734814][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2412.739582][ C0] __do_page_fault+0x536/0xdd0 [ 2412.744387][ C0] ? page_fault+0x16/0x40 [ 2412.748728][ C0] do_page_fault+0x38/0x590 [ 2412.753246][ C0] page_fault+0x39/0x40 [ 2412.757396][ C0] RIP: 0033:0x42f260 [ 2412.761300][ C0] Code: Bad RIP value. [ 2412.765358][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2412.771424][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2412.779389][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2412.787359][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2412.795327][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2412.803293][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2412.811279][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2412.811289][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2412.811291][ C0] Mem-Info: [ 2412.811319][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2412.811319][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2412.811319][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2412.811319][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2412.811319][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2412.811319][ C0] free:10897 free_pcp:213 free_cma:0 [ 2412.817360][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2412.817369][ C1] Call Trace: [ 2412.824741][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2412.827831][ C1] dump_stack+0x172/0x1f0 [ 2412.864897][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2412.875011][ C1] warn_alloc.cold+0x87/0x17f [ 2412.878282][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2412.907227][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2412.911533][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2412.938105][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2412.938126][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2412.942805][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2412.969721][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2412.975248][ C0] lowmem_reserve[]: 0 0 1 1 [ 2412.980546][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2412.985547][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2412.991821][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2413.021118][ C0] lowmem_reserve[]: 0 0 0 0 [ 2413.026427][ C1] ? warn_alloc+0x110/0x110 [ 2413.030893][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2413.035916][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2413.062559][ C0] lowmem_reserve[]: 0 0 0 0 [ 2413.068154][ C1] ? should_fail+0x1de/0x852 [ 2413.072644][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2413.077160][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2413.105469][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2413.111736][ C1] ? __kasan_check_read+0x11/0x20 [ 2413.116208][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2413.120794][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2413.133605][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2413.138906][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2413.153550][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2413.158582][ C1] ? lock_downgrade+0x920/0x920 [ 2413.170356][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2413.175721][ C1] cache_grow_begin+0x90/0xd20 [ 2413.195921][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2413.201651][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.211180][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2413.216171][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2413.225426][ C0] 247 total pagecache pages [ 2413.230182][ C1] fallback_alloc+0x1fd/0x2d0 [ 2413.239691][ C0] 0 pages in swap cache [ 2413.245925][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2413.255181][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2413.260460][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.264955][ C0] Free swap = 0kB [ 2413.269627][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2413.273757][ C0] Total swap = 0kB [ 2413.278948][ C1] skb_ext_add+0x4a2/0x640 [ 2413.284985][ C0] 1965979 pages RAM [ 2413.291219][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2413.295017][ C0] 0 pages HighMem/MovableOnly [ 2413.295025][ C0] 341179 pages reserved [ 2413.299869][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2413.303595][ C0] 0 pages cma reserved [ 2413.308004][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2413.311845][ C0] aoe: skb alloc failure [ 2413.317419][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2413.322115][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2413.326252][ C1] br_handle_frame+0x806/0x1340 [ 2413.369443][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2413.375166][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2413.381319][ C1] ? br_handle_local_finish+0x20/0x20 [ 2413.386689][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2413.392494][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2413.397864][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.404101][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2413.409820][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2413.415456][ C1] ? __kasan_check_read+0x11/0x20 [ 2413.420482][ C1] ? do_xdp_generic+0x50/0x50 [ 2413.425157][ C1] ? __kasan_check_read+0x11/0x20 [ 2413.430181][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2413.435129][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2413.440929][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2413.446907][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2413.452802][ C1] ? lock_acquire+0x190/0x410 [ 2413.457481][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.463730][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2413.468757][ C1] process_backlog+0x206/0x750 [ 2413.473516][ C1] ? net_rx_action+0x27b/0x1120 [ 2413.478362][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2413.483655][ C1] net_rx_action+0x508/0x1120 [ 2413.488337][ C1] ? napi_busy_loop+0x970/0x970 [ 2413.493187][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2413.500291][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2413.506315][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.512556][ C1] __do_softirq+0x262/0x98c [ 2413.517065][ C1] ? takeover_tasklets+0x820/0x820 [ 2413.522223][ C1] run_ksoftirqd+0x8e/0x110 [ 2413.526724][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2413.531663][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2413.537946][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2413.544184][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2413.549216][ C1] ? __kasan_check_read+0x11/0x20 [ 2413.554239][ C1] kthread+0x361/0x430 [ 2413.558305][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2413.564542][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2413.570778][ C1] ret_from_fork+0x24/0x30 [ 2413.575204][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2413.575357][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2413.582665][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2413.605913][ C0] Call Trace: [ 2413.609192][ C0] [ 2413.612046][ C0] dump_stack+0x172/0x1f0 [ 2413.616465][ C0] warn_alloc.cold+0x87/0x17f [ 2413.621160][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2413.626702][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2413.631726][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.637974][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2413.643308][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2413.648349][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2413.653908][ C0] ? warn_alloc+0x110/0x110 [ 2413.658443][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2413.664682][ C0] ? should_fail+0x1de/0x852 [ 2413.669320][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2413.674606][ C0] ? __kasan_check_read+0x11/0x20 [ 2413.679630][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2413.685004][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2413.690728][ C0] ? lock_downgrade+0x920/0x920 [ 2413.695667][ C0] cache_grow_begin+0x90/0xd20 [ 2413.700433][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.706718][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2413.712010][ C0] fallback_alloc+0x1fd/0x2d0 [ 2413.716697][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2413.721892][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.728135][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2413.733342][ C0] __alloc_skb+0xd5/0x5e0 [ 2413.737675][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2413.743220][ C0] ? lock_acquire+0x190/0x410 [ 2413.747895][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.754140][ C0] new_skb+0x28/0x1d0 [ 2413.758121][ C0] aoecmd_cfg+0x1b5/0x640 [ 2413.762454][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2413.767486][ C0] ? mod_timer+0x50c/0xc10 [ 2413.771909][ C0] ? timer_reduce+0xde0/0xde0 [ 2413.776586][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2413.782303][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2413.788400][ C0] discover_timer+0x4e/0x60 [ 2413.792905][ C0] call_timer_fn+0x1ac/0x780 [ 2413.797498][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2413.802877][ C0] ? msleep_interruptible+0x150/0x150 [ 2413.808248][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2413.813448][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2413.818467][ C0] ? __kasan_check_read+0x11/0x20 [ 2413.823755][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2413.829129][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2413.834504][ C0] run_timer_softirq+0x6c3/0x1790 [ 2413.839546][ C0] ? add_timer+0x930/0x930 [ 2413.844049][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2413.850458][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2413.856024][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2413.862109][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.868358][ C0] __do_softirq+0x262/0x98c [ 2413.872859][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2413.877719][ C0] irq_exit+0x19b/0x1e0 [ 2413.882023][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2413.887572][ C0] apic_timer_interrupt+0xf/0x20 [ 2413.892505][ C0] [ 2413.895464][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2413.901199][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2413.920900][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2413.929316][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2413.937285][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2413.945254][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2413.953222][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2413.961202][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2413.969201][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2413.975359][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2413.980210][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2413.986013][ C0] ? lock_acquire+0x190/0x410 [ 2413.990687][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2413.996929][ C0] css_next_descendant_pre+0x102/0x190 [ 2414.002390][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2414.007159][ C0] ? uncharge_page+0x890/0x890 [ 2414.011920][ C0] ? __kasan_check_read+0x11/0x20 [ 2414.016940][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2414.022222][ C0] ? vmpressure+0x19f/0x350 [ 2414.026728][ C0] shrink_node+0x333/0x14b0 [ 2414.031236][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2414.037044][ C0] ? ktime_get+0x105/0x300 [ 2414.041465][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2414.047936][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2414.054186][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2414.059571][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2414.064875][ C0] ? shrink_node+0x14b0/0x14b0 [ 2414.069643][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2414.075190][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2414.081314][ C0] try_to_free_pages+0x2e4/0x980 [ 2414.086254][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2414.091820][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2414.097290][ C0] ? warn_alloc+0x110/0x110 [ 2414.101797][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2414.108037][ C0] ? should_fail+0x1de/0x852 [ 2414.112635][ C0] ? __kasan_check_read+0x11/0x20 [ 2414.117658][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2414.123026][ C0] ? xas_descend+0x144/0x370 [ 2414.127619][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2414.133336][ C0] ? __kasan_check_read+0x11/0x20 [ 2414.138370][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2414.143227][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2414.149513][ C0] alloc_pages_current+0x107/0x210 [ 2414.154625][ C0] __page_cache_alloc+0x2a2/0x490 [ 2414.159648][ C0] pagecache_get_page+0x286/0xa00 [ 2414.164677][ C0] filemap_fault+0x9b6/0x2be0 [ 2414.169352][ C0] ? mark_held_locks+0xf0/0xf0 [ 2414.174127][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2414.179240][ C0] ? __kasan_check_write+0x14/0x20 [ 2414.184348][ C0] ? down_read+0x109/0x430 [ 2414.188772][ C0] ? down_read_killable+0x490/0x490 [ 2414.193981][ C0] ? lock_downgrade+0x920/0x920 [ 2414.198827][ C0] ? __kasan_check_read+0x11/0x20 [ 2414.203870][ C0] ext4_filemap_fault+0x86/0xb2 [ 2414.208733][ C0] __do_fault+0x111/0x540 [ 2414.213058][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2414.218169][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2414.223388][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2414.228951][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2414.233899][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2414.240136][ C0] ? __kasan_check_read+0x11/0x20 [ 2414.247680][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2414.252448][ C0] __do_page_fault+0x536/0xdd0 [ 2414.257208][ C0] ? page_fault+0x16/0x40 [ 2414.261543][ C0] do_page_fault+0x38/0x590 [ 2414.266049][ C0] page_fault+0x39/0x40 [ 2414.270309][ C0] RIP: 0033:0x42f260 [ 2414.274216][ C0] Code: Bad RIP value. [ 2414.278278][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2414.284339][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2414.292308][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2414.300277][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2414.308248][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2414.316266][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2414.324340][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2414.324350][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2414.324352][ C0] Mem-Info: [ 2414.324380][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2414.324380][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2414.324380][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2414.324380][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2414.324380][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2414.324380][ C0] free:10897 free_pcp:213 free_cma:0 [ 2414.330535][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2414.330544][ C1] Call Trace: [ 2414.337916][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2414.341008][ C1] dump_stack+0x172/0x1f0 [ 2414.378182][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2414.388314][ C1] warn_alloc.cold+0x87/0x17f [ 2414.391575][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2414.419815][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2414.424112][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2414.450489][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2414.450508][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2414.455164][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2414.482153][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2414.487665][ C0] lowmem_reserve[]: 0 0 1 1 [ 2414.492954][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2414.497950][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2414.504186][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2414.533491][ C0] lowmem_reserve[]: 0 0 0 0 [ 2414.538798][ C1] ? warn_alloc+0x110/0x110 [ 2414.543308][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2414.548334][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2414.574853][ C0] lowmem_reserve[]: 0 0 0 0 [ 2414.580405][ C1] ? should_fail+0x1de/0x852 [ 2414.584921][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2414.589436][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2414.617808][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2414.624065][ C1] ? __kasan_check_read+0x11/0x20 [ 2414.628541][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2414.633126][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2414.646167][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2414.651450][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2414.665826][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2414.670841][ C1] ? lock_downgrade+0x920/0x920 [ 2414.683008][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2414.683021][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2414.688385][ C1] cache_grow_begin+0x90/0xd20 [ 2414.704794][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2414.704803][ C0] 247 total pagecache pages [ 2414.710519][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2414.720174][ C0] 0 pages in swap cache [ 2414.725101][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2414.734348][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2414.734356][ C0] Free swap = 0kB [ 2414.743979][ C1] fallback_alloc+0x1fd/0x2d0 [ 2414.748712][ C0] Total swap = 0kB [ 2414.748721][ C0] 1965979 pages RAM [ 2414.757994][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2414.762462][ C0] 0 pages HighMem/MovableOnly [ 2414.762470][ C0] 341179 pages reserved [ 2414.768790][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2414.772950][ C0] 0 pages cma reserved [ 2414.778227][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2414.784326][ C0] aoe: skb alloc failure [ 2414.787985][ C1] skb_ext_add+0x4a2/0x640 [ 2414.792723][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2414.796380][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2414.857012][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2414.862038][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2414.867954][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2414.873847][ C1] br_handle_frame+0x806/0x1340 [ 2414.878702][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2414.884510][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2414.890661][ C1] ? br_handle_local_finish+0x20/0x20 [ 2414.896149][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2414.902040][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2414.907416][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2414.913656][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2414.919373][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2414.925006][ C1] ? __kasan_check_read+0x11/0x20 [ 2414.930029][ C1] ? do_xdp_generic+0x50/0x50 [ 2414.934707][ C1] ? __kasan_check_read+0x11/0x20 [ 2414.939783][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2414.944733][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2414.950535][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2414.956512][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2414.962456][ C1] ? lock_acquire+0x190/0x410 [ 2414.967132][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2414.973373][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2414.978397][ C1] process_backlog+0x206/0x750 [ 2414.983155][ C1] ? net_rx_action+0x27b/0x1120 [ 2414.988025][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2414.993315][ C1] net_rx_action+0x508/0x1120 [ 2414.997995][ C1] ? napi_busy_loop+0x970/0x970 [ 2415.002847][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2415.008390][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2415.014370][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.020611][ C1] __do_softirq+0x262/0x98c [ 2415.025121][ C1] ? takeover_tasklets+0x820/0x820 [ 2415.030228][ C1] run_ksoftirqd+0x8e/0x110 [ 2415.034731][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2415.040194][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2415.046522][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2415.053041][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2415.058072][ C1] ? __kasan_check_read+0x11/0x20 [ 2415.063100][ C1] kthread+0x361/0x430 [ 2415.067174][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2415.073414][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2415.079656][ C1] ret_from_fork+0x24/0x30 [ 2415.084090][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2415.084240][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2415.091555][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2415.114855][ C0] Call Trace: [ 2415.118196][ C0] [ 2415.121061][ C0] dump_stack+0x172/0x1f0 [ 2415.125395][ C0] warn_alloc.cold+0x87/0x17f [ 2415.130069][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2415.135609][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2415.140721][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.146977][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2415.152260][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2415.157340][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2415.162899][ C0] ? warn_alloc+0x110/0x110 [ 2415.167406][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2415.173644][ C0] ? should_fail+0x1de/0x852 [ 2415.178235][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2415.183524][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.188548][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2415.193938][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2415.199661][ C0] ? lock_downgrade+0x920/0x920 [ 2415.204577][ C0] cache_grow_begin+0x90/0xd20 [ 2415.209341][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.215580][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2415.220995][ C0] fallback_alloc+0x1fd/0x2d0 [ 2415.225678][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2415.230880][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.237119][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2415.242320][ C0] __alloc_skb+0xd5/0x5e0 [ 2415.246654][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2415.252195][ C0] ? lock_acquire+0x190/0x410 [ 2415.256960][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.263202][ C0] new_skb+0x28/0x1d0 [ 2415.267186][ C0] aoecmd_cfg+0x1b5/0x640 [ 2415.271516][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2415.276661][ C0] ? mod_timer+0x50c/0xc10 [ 2415.281092][ C0] ? timer_reduce+0xde0/0xde0 [ 2415.285771][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2415.291378][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2415.297360][ C0] discover_timer+0x4e/0x60 [ 2415.301968][ C0] call_timer_fn+0x1ac/0x780 [ 2415.306558][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2415.311926][ C0] ? msleep_interruptible+0x150/0x150 [ 2415.317291][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2415.322487][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2415.327509][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.332530][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2415.337898][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2415.343267][ C0] run_timer_softirq+0x6c3/0x1790 [ 2415.348296][ C0] ? add_timer+0x930/0x930 [ 2415.352710][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2415.358871][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2415.364416][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2415.370395][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.376637][ C0] __do_softirq+0x262/0x98c [ 2415.381141][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2415.386001][ C0] irq_exit+0x19b/0x1e0 [ 2415.390158][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2415.395703][ C0] apic_timer_interrupt+0xf/0x20 [ 2415.400633][ C0] [ 2415.403576][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2415.409295][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2415.428985][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2415.437399][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2415.445433][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2415.453441][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2415.461508][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2415.469477][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2415.477472][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2415.483628][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2415.488476][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2415.494278][ C0] ? lock_acquire+0x190/0x410 [ 2415.498953][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.505197][ C0] css_next_descendant_pre+0x102/0x190 [ 2415.510655][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2415.515470][ C0] ? uncharge_page+0x890/0x890 [ 2415.520318][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.525342][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2415.530623][ C0] ? vmpressure+0x19f/0x350 [ 2415.535129][ C0] shrink_node+0x333/0x14b0 [ 2415.539638][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2415.545477][ C0] ? ktime_get+0x105/0x300 [ 2415.549902][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2415.555185][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2415.561420][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2415.566793][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2415.572134][ C0] ? shrink_node+0x14b0/0x14b0 [ 2415.576894][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2415.582484][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2415.588468][ C0] try_to_free_pages+0x2e4/0x980 [ 2415.593404][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2415.598961][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2415.604434][ C0] ? warn_alloc+0x110/0x110 [ 2415.608938][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2415.615173][ C0] ? should_fail+0x1de/0x852 [ 2415.619769][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.624796][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2415.630164][ C0] ? xas_descend+0x144/0x370 [ 2415.634754][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2415.640468][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.645584][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2415.650434][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2415.656696][ C0] alloc_pages_current+0x107/0x210 [ 2415.662158][ C0] __page_cache_alloc+0x2a2/0x490 [ 2415.667189][ C0] pagecache_get_page+0x286/0xa00 [ 2415.672218][ C0] filemap_fault+0x9b6/0x2be0 [ 2415.676897][ C0] ? mark_held_locks+0xf0/0xf0 [ 2415.681683][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2415.686935][ C0] ? __kasan_check_write+0x14/0x20 [ 2415.692044][ C0] ? down_read+0x109/0x430 [ 2415.696458][ C0] ? down_read_killable+0x490/0x490 [ 2415.701708][ C0] ? lock_downgrade+0x920/0x920 [ 2415.706555][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.711635][ C0] ext4_filemap_fault+0x86/0xb2 [ 2415.716486][ C0] __do_fault+0x111/0x540 [ 2415.720809][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2415.725922][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2415.731035][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2415.736582][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2415.741617][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2415.747864][ C0] ? __kasan_check_read+0x11/0x20 [ 2415.752891][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2415.757659][ C0] __do_page_fault+0x536/0xdd0 [ 2415.762421][ C0] ? page_fault+0x16/0x40 [ 2415.766923][ C0] do_page_fault+0x38/0x590 [ 2415.771452][ C0] page_fault+0x39/0x40 [ 2415.775615][ C0] RIP: 0033:0x42f260 [ 2415.779611][ C0] Code: Bad RIP value. [ 2415.783685][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2415.789749][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2415.797719][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2415.805715][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2415.813859][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2415.821825][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2415.829815][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2415.829825][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2415.829826][ C0] Mem-Info: [ 2415.829855][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2415.829855][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2415.829855][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2415.829855][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2415.829855][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2415.829855][ C0] free:10897 free_pcp:213 free_cma:0 [ 2415.835903][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2415.843444][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2415.846526][ C1] Call Trace: [ 2415.887480][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2415.897588][ C1] dump_stack+0x172/0x1f0 [ 2415.925592][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2415.928883][ C1] warn_alloc.cold+0x87/0x17f [ 2415.955268][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2415.959613][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2415.986572][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2415.991261][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2415.996636][ C0] lowmem_reserve[]: 0 0 1 1 [ 2416.002181][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.031514][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2416.036553][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2416.041057][ C0] lowmem_reserve[]: 0 0 0 0 [ 2416.047299][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2416.074233][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2416.079698][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2416.084284][ C0] lowmem_reserve[]: 0 0 0 0 [ 2416.089350][ C1] ? warn_alloc+0x110/0x110 [ 2416.117735][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2416.123435][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2416.127907][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2416.132540][ C1] ? should_fail+0x1de/0x852 [ 2416.145499][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2416.151754][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2416.166215][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2416.170804][ C1] ? __kasan_check_read+0x11/0x20 [ 2416.182584][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2416.188032][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2416.204376][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2416.209398][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2416.218915][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2416.224284][ C1] ? lock_downgrade+0x920/0x920 [ 2416.233673][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2416.239386][ C1] cache_grow_begin+0x90/0xd20 [ 2416.248900][ C0] 247 total pagecache pages [ 2416.253745][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.262993][ C0] 0 pages in swap cache [ 2416.267750][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2416.272277][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2416.272285][ C0] Free swap = 0kB [ 2416.278518][ C1] fallback_alloc+0x1fd/0x2d0 [ 2416.282642][ C0] Total swap = 0kB [ 2416.282651][ C0] 1965979 pages RAM [ 2416.287931][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2416.294011][ C0] 0 pages HighMem/MovableOnly [ 2416.294020][ C0] 341179 pages reserved [ 2416.297735][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.302417][ C0] 0 pages cma reserved [ 2416.306133][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2416.309974][ C0] aoe: skb alloc failure [ 2416.315105][ C1] skb_ext_add+0x4a2/0x640 [ 2416.319785][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2416.323895][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2416.323914][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2416.371502][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2416.377644][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2416.383535][ C1] br_handle_frame+0x806/0x1340 [ 2416.388407][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2416.394125][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2416.400381][ C1] ? br_handle_local_finish+0x20/0x20 [ 2416.405788][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2416.411601][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2416.416971][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.423208][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2416.428928][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2416.434561][ C1] ? __kasan_check_read+0x11/0x20 [ 2416.439584][ C1] ? do_xdp_generic+0x50/0x50 [ 2416.444258][ C1] ? __kasan_check_read+0x11/0x20 [ 2416.449280][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2416.454229][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2416.460147][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2416.466165][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2416.472061][ C1] ? lock_acquire+0x190/0x410 [ 2416.476735][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.483150][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2416.488218][ C1] process_backlog+0x206/0x750 [ 2416.492975][ C1] ? net_rx_action+0x27b/0x1120 [ 2416.497824][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2416.503198][ C1] net_rx_action+0x508/0x1120 [ 2416.507894][ C1] ? napi_busy_loop+0x970/0x970 [ 2416.512742][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2416.518287][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2416.524880][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.531209][ C1] __do_softirq+0x262/0x98c [ 2416.535720][ C1] ? takeover_tasklets+0x820/0x820 [ 2416.540831][ C1] run_ksoftirqd+0x8e/0x110 [ 2416.545335][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2416.550310][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2416.556547][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2416.562782][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2416.567807][ C1] ? __kasan_check_read+0x11/0x20 [ 2416.572831][ C1] kthread+0x361/0x430 [ 2416.576896][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2416.583245][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2416.589570][ C1] ret_from_fork+0x24/0x30 [ 2416.594087][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2416.594233][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2416.601631][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2416.601640][ C0] Call Trace: [ 2416.628392][ C0] [ 2416.631243][ C0] dump_stack+0x172/0x1f0 [ 2416.635577][ C0] warn_alloc.cold+0x87/0x17f [ 2416.640249][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2416.645791][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2416.650814][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.657063][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2416.662343][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2416.667370][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2416.672932][ C0] ? warn_alloc+0x110/0x110 [ 2416.677672][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2416.683910][ C0] ? should_fail+0x1de/0x852 [ 2416.688503][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2416.693875][ C0] ? __kasan_check_read+0x11/0x20 [ 2416.698898][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2416.704272][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2416.710084][ C0] ? lock_downgrade+0x920/0x920 [ 2416.714937][ C0] cache_grow_begin+0x90/0xd20 [ 2416.719785][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.726285][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2416.731581][ C0] fallback_alloc+0x1fd/0x2d0 [ 2416.736264][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2416.741457][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.747699][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2416.752902][ C0] __alloc_skb+0xd5/0x5e0 [ 2416.757231][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2416.762781][ C0] ? lock_acquire+0x190/0x410 [ 2416.767498][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.773750][ C0] new_skb+0x28/0x1d0 [ 2416.777729][ C0] aoecmd_cfg+0x1b5/0x640 [ 2416.782058][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2416.787078][ C0] ? mod_timer+0x50c/0xc10 [ 2416.791495][ C0] ? timer_reduce+0xde0/0xde0 [ 2416.796213][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2416.801758][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2416.807747][ C0] discover_timer+0x4e/0x60 [ 2416.812286][ C0] call_timer_fn+0x1ac/0x780 [ 2416.816889][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2416.822259][ C0] ? msleep_interruptible+0x150/0x150 [ 2416.827627][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2416.832826][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2416.837847][ C0] ? __kasan_check_read+0x11/0x20 [ 2416.842867][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2416.848238][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2416.853608][ C0] run_timer_softirq+0x6c3/0x1790 [ 2416.858637][ C0] ? add_timer+0x930/0x930 [ 2416.863052][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2416.869295][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2416.874862][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2416.880839][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2416.887084][ C0] __do_softirq+0x262/0x98c [ 2416.891588][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2416.896447][ C0] irq_exit+0x19b/0x1e0 [ 2416.900601][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2416.906145][ C0] apic_timer_interrupt+0xf/0x20 [ 2416.911172][ C0] [ 2416.914117][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2416.919838][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2416.939907][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2416.948407][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2416.956548][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2416.964515][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2416.972494][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2416.980461][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2416.988892][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2416.995045][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2416.999981][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2417.005788][ C0] ? lock_acquire+0x190/0x410 [ 2417.010465][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.016704][ C0] css_next_descendant_pre+0x102/0x190 [ 2417.022250][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2417.027021][ C0] ? uncharge_page+0x890/0x890 [ 2417.031820][ C0] ? __kasan_check_read+0x11/0x20 [ 2417.036839][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2417.042120][ C0] ? vmpressure+0x19f/0x350 [ 2417.046624][ C0] shrink_node+0x333/0x14b0 [ 2417.051131][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2417.056929][ C0] ? ktime_get+0x105/0x300 [ 2417.061461][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2417.066843][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2417.073078][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2417.078474][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2417.083804][ C0] ? shrink_node+0x14b0/0x14b0 [ 2417.088565][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2417.094117][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2417.100103][ C0] try_to_free_pages+0x2e4/0x980 [ 2417.105132][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2417.110693][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2417.116165][ C0] ? warn_alloc+0x110/0x110 [ 2417.120673][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2417.126911][ C0] ? should_fail+0x1de/0x852 [ 2417.134861][ C0] ? __kasan_check_read+0x11/0x20 [ 2417.139902][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2417.145282][ C0] ? xas_descend+0x144/0x370 [ 2417.149920][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2417.155640][ C0] ? __kasan_check_read+0x11/0x20 [ 2417.160667][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2417.165526][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2417.171769][ C0] alloc_pages_current+0x107/0x210 [ 2417.176884][ C0] __page_cache_alloc+0x2a2/0x490 [ 2417.181911][ C0] pagecache_get_page+0x286/0xa00 [ 2417.187030][ C0] filemap_fault+0x9b6/0x2be0 [ 2417.191708][ C0] ? mark_held_locks+0xf0/0xf0 [ 2417.196483][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2417.202814][ C0] ? __kasan_check_write+0x14/0x20 [ 2417.207922][ C0] ? down_read+0x109/0x430 [ 2417.212337][ C0] ? down_read_killable+0x490/0x490 [ 2417.217539][ C0] ? lock_downgrade+0x920/0x920 [ 2417.222469][ C0] ? __kasan_check_read+0x11/0x20 [ 2417.227587][ C0] ext4_filemap_fault+0x86/0xb2 [ 2417.232438][ C0] __do_fault+0x111/0x540 [ 2417.236762][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2417.241876][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2417.246990][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2417.252530][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2417.257474][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.263756][ C0] ? __kasan_check_read+0x11/0x20 [ 2417.268784][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2417.273549][ C0] __do_page_fault+0x536/0xdd0 [ 2417.278312][ C0] ? page_fault+0x16/0x40 [ 2417.282644][ C0] do_page_fault+0x38/0x590 [ 2417.287152][ C0] page_fault+0x39/0x40 [ 2417.291302][ C0] RIP: 0033:0x42f260 [ 2417.295209][ C0] Code: Bad RIP value. [ 2417.299271][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2417.305334][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2417.313303][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2417.321268][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2417.329238][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2417.337205][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2417.345213][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2417.345223][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2417.345225][ C0] Mem-Info: [ 2417.345253][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2417.345253][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2417.345253][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2417.345253][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2417.345253][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2417.345253][ C0] free:10897 free_pcp:213 free_cma:0 [ 2417.351294][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2417.351302][ C1] Call Trace: [ 2417.358749][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2417.361837][ C1] dump_stack+0x172/0x1f0 [ 2417.398796][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2417.408855][ C1] warn_alloc.cold+0x87/0x17f [ 2417.412121][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2417.440277][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2417.444575][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2417.471068][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2417.471087][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.475773][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2417.502587][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2417.508137][ C0] lowmem_reserve[]: 0 0 1 1 [ 2417.513426][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2417.518421][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2417.524655][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2417.554014][ C0] lowmem_reserve[]: 0 0 0 0 [ 2417.559352][ C1] ? warn_alloc+0x110/0x110 [ 2417.563855][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2417.568875][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2417.595430][ C0] lowmem_reserve[]: 0 0 0 0 [ 2417.600982][ C1] ? should_fail+0x1de/0x852 [ 2417.605455][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2417.609950][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2417.638376][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2417.644709][ C1] ? __kasan_check_read+0x11/0x20 [ 2417.649184][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2417.653764][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2417.666569][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2417.671933][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2417.686307][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2417.691342][ C1] ? lock_downgrade+0x920/0x920 [ 2417.703119][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2417.708477][ C1] cache_grow_begin+0x90/0xd20 [ 2417.724920][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2417.724933][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2417.730639][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.740140][ C0] 247 total pagecache pages [ 2417.744971][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2417.754221][ C0] 0 pages in swap cache [ 2417.758967][ C1] fallback_alloc+0x1fd/0x2d0 [ 2417.768484][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2417.768493][ C0] Free swap = 0kB [ 2417.777757][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2417.783969][ C0] Total swap = 0kB [ 2417.788453][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.793701][ C0] 1965979 pages RAM [ 2417.797842][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2417.802484][ C0] 0 pages HighMem/MovableOnly [ 2417.802492][ C0] 341179 pages reserved [ 2417.808550][ C1] skb_ext_add+0x4a2/0x640 [ 2417.812232][ C0] 0 pages cma reserved [ 2417.817418][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2417.821175][ C0] aoe: skb alloc failure [ 2417.827333][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2417.831170][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2417.835974][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2417.887288][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2417.893170][ C1] br_handle_frame+0x806/0x1340 [ 2417.898031][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2417.903742][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2417.909988][ C1] ? br_handle_local_finish+0x20/0x20 [ 2417.915384][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2417.921188][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2417.926554][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.932784][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2417.938505][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2417.944139][ C1] ? __kasan_check_read+0x11/0x20 [ 2417.949151][ C1] ? do_xdp_generic+0x50/0x50 [ 2417.953816][ C1] ? __kasan_check_read+0x11/0x20 [ 2417.958828][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2417.963766][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2417.969558][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2417.975528][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2417.981423][ C1] ? lock_acquire+0x190/0x410 [ 2417.986091][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2417.992323][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2417.997340][ C1] process_backlog+0x206/0x750 [ 2418.003227][ C1] ? net_rx_action+0x27b/0x1120 [ 2418.008078][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2418.013355][ C1] net_rx_action+0x508/0x1120 [ 2418.018026][ C1] ? napi_busy_loop+0x970/0x970 [ 2418.022866][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2418.028659][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2418.034629][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.040863][ C1] __do_softirq+0x262/0x98c [ 2418.045366][ C1] ? takeover_tasklets+0x820/0x820 [ 2418.050912][ C1] run_ksoftirqd+0x8e/0x110 [ 2418.055401][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2418.060333][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2418.066559][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2418.072785][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2418.077820][ C1] ? __kasan_check_read+0x11/0x20 [ 2418.082845][ C1] kthread+0x361/0x430 [ 2418.086907][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2418.093142][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2418.103550][ C1] ret_from_fork+0x24/0x30 [ 2418.107982][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2418.108124][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2418.115431][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2418.115440][ C0] Call Trace: [ 2418.142497][ C0] [ 2418.145340][ C0] dump_stack+0x172/0x1f0 [ 2418.149662][ C0] warn_alloc.cold+0x87/0x17f [ 2418.154325][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2418.159854][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2418.164866][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.171103][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2418.176378][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2418.181393][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2418.186941][ C0] ? warn_alloc+0x110/0x110 [ 2418.191438][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2418.197663][ C0] ? should_fail+0x1de/0x852 [ 2418.202244][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2418.207528][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.212543][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2418.217914][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2418.223632][ C0] ? lock_downgrade+0x920/0x920 [ 2418.228483][ C0] cache_grow_begin+0x90/0xd20 [ 2418.233237][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.239460][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2418.244738][ C0] fallback_alloc+0x1fd/0x2d0 [ 2418.249420][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2418.254628][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.260960][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2418.266152][ C0] __alloc_skb+0xd5/0x5e0 [ 2418.270472][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2418.276007][ C0] ? lock_acquire+0x190/0x410 [ 2418.280682][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.286925][ C0] new_skb+0x28/0x1d0 [ 2418.290900][ C0] aoecmd_cfg+0x1b5/0x640 [ 2418.295218][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2418.300225][ C0] ? mod_timer+0x50c/0xc10 [ 2418.304632][ C0] ? timer_reduce+0xde0/0xde0 [ 2418.309297][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2418.314832][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2418.320820][ C0] discover_timer+0x4e/0x60 [ 2418.325310][ C0] call_timer_fn+0x1ac/0x780 [ 2418.329897][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2418.335259][ C0] ? msleep_interruptible+0x150/0x150 [ 2418.340710][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2418.346333][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2418.351355][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.356367][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2418.361900][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2418.367263][ C0] run_timer_softirq+0x6c3/0x1790 [ 2418.372284][ C0] ? add_timer+0x930/0x930 [ 2418.376689][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2418.382835][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2418.388367][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2418.394339][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.400575][ C0] __do_softirq+0x262/0x98c [ 2418.405079][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2418.409927][ C0] irq_exit+0x19b/0x1e0 [ 2418.414079][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2418.419614][ C0] apic_timer_interrupt+0xf/0x20 [ 2418.424532][ C0] [ 2418.427460][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2418.433169][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2418.452845][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2418.461937][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2418.469895][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2418.477851][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2418.485806][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2418.493761][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2418.501742][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2418.507887][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2418.512723][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2418.518515][ C0] ? lock_acquire+0x190/0x410 [ 2418.523179][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.529495][ C0] css_next_descendant_pre+0x102/0x190 [ 2418.534944][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2418.539701][ C0] ? uncharge_page+0x890/0x890 [ 2418.544451][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.549472][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2418.554760][ C0] ? vmpressure+0x19f/0x350 [ 2418.559263][ C0] shrink_node+0x333/0x14b0 [ 2418.563762][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2418.569553][ C0] ? ktime_get+0x105/0x300 [ 2418.573964][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2418.579241][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2418.585554][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2418.590913][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2418.596195][ C0] ? shrink_node+0x14b0/0x14b0 [ 2418.600945][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2418.606483][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2418.612460][ C0] try_to_free_pages+0x2e4/0x980 [ 2418.617386][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2418.622945][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2418.628493][ C0] ? warn_alloc+0x110/0x110 [ 2418.632991][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2418.640345][ C0] ? should_fail+0x1de/0x852 [ 2418.644928][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.649953][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2418.655325][ C0] ? xas_descend+0x144/0x370 [ 2418.659956][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2418.665668][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.670685][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2418.675530][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2418.681759][ C0] alloc_pages_current+0x107/0x210 [ 2418.686860][ C0] __page_cache_alloc+0x2a2/0x490 [ 2418.691962][ C0] pagecache_get_page+0x286/0xa00 [ 2418.696987][ C0] filemap_fault+0x9b6/0x2be0 [ 2418.701654][ C0] ? mark_held_locks+0xf0/0xf0 [ 2418.706416][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2418.711516][ C0] ? __kasan_check_write+0x14/0x20 [ 2418.716611][ C0] ? down_read+0x109/0x430 [ 2418.721016][ C0] ? down_read_killable+0x490/0x490 [ 2418.726201][ C0] ? lock_downgrade+0x920/0x920 [ 2418.731037][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.736055][ C0] ext4_filemap_fault+0x86/0xb2 [ 2418.740903][ C0] __do_fault+0x111/0x540 [ 2418.745220][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2418.750332][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2418.755550][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2418.761086][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2418.766022][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2418.772249][ C0] ? __kasan_check_read+0x11/0x20 [ 2418.777267][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2418.782022][ C0] __do_page_fault+0x536/0xdd0 [ 2418.786772][ C0] ? page_fault+0x16/0x40 [ 2418.791095][ C0] do_page_fault+0x38/0x590 [ 2418.795586][ C0] page_fault+0x39/0x40 [ 2418.799726][ C0] RIP: 0033:0x42f260 [ 2418.803630][ C0] Code: Bad RIP value. [ 2418.807693][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2418.813829][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2418.821799][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2418.830107][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2418.838065][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2418.846024][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2418.853998][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2418.854008][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2418.854009][ C0] Mem-Info: [ 2418.854037][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2418.854037][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2418.854037][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2418.854037][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2418.854037][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2418.854037][ C0] free:10897 free_pcp:213 free_cma:0 [ 2418.860079][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2418.867433][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2418.870498][ C1] Call Trace: [ 2418.907541][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2418.917566][ C1] dump_stack+0x172/0x1f0 [ 2418.945552][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2418.948826][ C1] warn_alloc.cold+0x87/0x17f [ 2418.975159][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2418.979475][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2419.006247][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2419.010905][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2419.016149][ C0] lowmem_reserve[]: 0 0 1 1 [ 2419.021689][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.021712][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2419.051028][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2419.056057][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2419.060524][ C0] lowmem_reserve[]: 0 0 0 0 [ 2419.066884][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2419.072141][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2419.098886][ C1] ? warn_alloc+0x110/0x110 [ 2419.103874][ C0] lowmem_reserve[]: 0 0 0 0 [ 2419.108372][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2419.113877][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2419.142150][ C1] ? should_fail+0x1de/0x852 [ 2419.146701][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2419.151186][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2419.157384][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2419.170212][ C1] ? __kasan_check_read+0x11/0x20 [ 2419.174764][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2419.189147][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2419.194413][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2419.206094][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2419.211085][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2419.227375][ C1] ? lock_downgrade+0x920/0x920 [ 2419.232712][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2419.242229][ C1] cache_grow_begin+0x90/0xd20 [ 2419.247908][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2419.247918][ C0] 247 total pagecache pages [ 2419.257176][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.261998][ C0] 0 pages in swap cache [ 2419.271609][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2419.276334][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2419.276343][ C0] Free swap = 0kB [ 2419.285601][ C1] fallback_alloc+0x1fd/0x2d0 [ 2419.290062][ C0] Total swap = 0kB [ 2419.290070][ C0] 1965979 pages RAM [ 2419.296293][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2419.300418][ C0] 0 pages HighMem/MovableOnly [ 2419.300426][ C0] 341179 pages reserved [ 2419.305692][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.311728][ C0] 0 pages cma reserved [ 2419.315517][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2419.320217][ C0] aoe: skb alloc failure [ 2419.323860][ C1] skb_ext_add+0x4a2/0x640 [ 2419.327660][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2419.332808][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2419.383989][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2419.389015][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2419.394908][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2419.400795][ C1] br_handle_frame+0x806/0x1340 [ 2419.405653][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2419.411362][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2419.417511][ C1] ? br_handle_local_finish+0x20/0x20 [ 2419.423392][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2419.429183][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2419.434545][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.440773][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2419.446482][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2419.452105][ C1] ? __kasan_check_read+0x11/0x20 [ 2419.457116][ C1] ? do_xdp_generic+0x50/0x50 [ 2419.461781][ C1] ? __kasan_check_read+0x11/0x20 [ 2419.466796][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2419.471747][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2419.477627][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2419.483604][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2419.490454][ C1] ? lock_acquire+0x190/0x410 [ 2419.495120][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.501348][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2419.506359][ C1] process_backlog+0x206/0x750 [ 2419.511111][ C1] ? net_rx_action+0x27b/0x1120 [ 2419.515947][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2419.522186][ C1] net_rx_action+0x508/0x1120 [ 2419.526862][ C1] ? napi_busy_loop+0x970/0x970 [ 2419.531701][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2419.537234][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2419.543213][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.549443][ C1] __do_softirq+0x262/0x98c [ 2419.553946][ C1] ? takeover_tasklets+0x820/0x820 [ 2419.559044][ C1] run_ksoftirqd+0x8e/0x110 [ 2419.563532][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2419.568460][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2419.574800][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2419.581029][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2419.586038][ C1] ? __kasan_check_read+0x11/0x20 [ 2419.591053][ C1] kthread+0x361/0x430 [ 2419.595107][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2419.601345][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2419.607579][ C1] ret_from_fork+0x24/0x30 [ 2419.612000][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2419.612166][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2419.619452][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2419.643327][ C0] Call Trace: [ 2419.646603][ C0] [ 2419.649446][ C0] dump_stack+0x172/0x1f0 [ 2419.653776][ C0] warn_alloc.cold+0x87/0x17f [ 2419.658452][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2419.663981][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2419.668994][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.675228][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2419.680500][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2419.685517][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2419.691162][ C0] ? warn_alloc+0x110/0x110 [ 2419.695657][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2419.701884][ C0] ? should_fail+0x1de/0x852 [ 2419.706474][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2419.711746][ C0] ? __kasan_check_read+0x11/0x20 [ 2419.716762][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2419.722124][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2419.727837][ C0] ? lock_downgrade+0x920/0x920 [ 2419.732679][ C0] cache_grow_begin+0x90/0xd20 [ 2419.737430][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.743658][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2419.748936][ C0] fallback_alloc+0x1fd/0x2d0 [ 2419.753611][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2419.758796][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.765028][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2419.770224][ C0] __alloc_skb+0xd5/0x5e0 [ 2419.774540][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2419.780075][ C0] ? lock_acquire+0x190/0x410 [ 2419.784739][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.790971][ C0] new_skb+0x28/0x1d0 [ 2419.794951][ C0] aoecmd_cfg+0x1b5/0x640 [ 2419.799270][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2419.804281][ C0] ? mod_timer+0x50c/0xc10 [ 2419.808693][ C0] ? timer_reduce+0xde0/0xde0 [ 2419.813360][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2419.818893][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2419.824863][ C0] discover_timer+0x4e/0x60 [ 2419.829355][ C0] call_timer_fn+0x1ac/0x780 [ 2419.833931][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2419.839289][ C0] ? msleep_interruptible+0x150/0x150 [ 2419.844644][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2419.849833][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2419.854842][ C0] ? __kasan_check_read+0x11/0x20 [ 2419.859855][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2419.865214][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2419.870577][ C0] run_timer_softirq+0x6c3/0x1790 [ 2419.875598][ C0] ? add_timer+0x930/0x930 [ 2419.880003][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2419.886157][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2419.891691][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2419.897659][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2419.903892][ C0] __do_softirq+0x262/0x98c [ 2419.908399][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2419.913260][ C0] irq_exit+0x19b/0x1e0 [ 2419.917422][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2419.922965][ C0] apic_timer_interrupt+0xf/0x20 [ 2419.927889][ C0] [ 2419.930821][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2419.936530][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2419.956121][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2419.964518][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2419.972477][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2419.980434][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2419.988393][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2419.996348][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2420.004371][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2420.010530][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2420.015397][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2420.021202][ C0] ? lock_acquire+0x190/0x410 [ 2420.025875][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2420.032129][ C0] css_next_descendant_pre+0x102/0x190 [ 2420.037680][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2420.042438][ C0] ? uncharge_page+0x890/0x890 [ 2420.047192][ C0] ? __kasan_check_read+0x11/0x20 [ 2420.052205][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2420.057480][ C0] ? vmpressure+0x19f/0x350 [ 2420.061983][ C0] shrink_node+0x333/0x14b0 [ 2420.066483][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2420.072277][ C0] ? ktime_get+0x105/0x300 [ 2420.076687][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2420.081965][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2420.088228][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2420.093598][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2420.098887][ C0] ? shrink_node+0x14b0/0x14b0 [ 2420.103642][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2420.109178][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2420.115149][ C0] try_to_free_pages+0x2e4/0x980 [ 2420.120095][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2420.125643][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2420.131101][ C0] ? warn_alloc+0x110/0x110 [ 2420.135615][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2420.141856][ C0] ? should_fail+0x1de/0x852 [ 2420.146453][ C0] ? __kasan_check_read+0x11/0x20 [ 2420.151476][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2420.156846][ C0] ? xas_descend+0x144/0x370 [ 2420.161435][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2420.167139][ C0] ? __kasan_check_read+0x11/0x20 [ 2420.172161][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2420.177044][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2420.183278][ C0] alloc_pages_current+0x107/0x210 [ 2420.188384][ C0] __page_cache_alloc+0x2a2/0x490 [ 2420.193402][ C0] pagecache_get_page+0x286/0xa00 [ 2420.198420][ C0] filemap_fault+0x9b6/0x2be0 [ 2420.203090][ C0] ? mark_held_locks+0xf0/0xf0 [ 2420.207868][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2420.212970][ C0] ? __kasan_check_write+0x14/0x20 [ 2420.218068][ C0] ? down_read+0x109/0x430 [ 2420.222561][ C0] ? down_read_killable+0x490/0x490 [ 2420.227751][ C0] ? lock_downgrade+0x920/0x920 [ 2420.232595][ C0] ? __kasan_check_read+0x11/0x20 [ 2420.237611][ C0] ext4_filemap_fault+0x86/0xb2 [ 2420.242450][ C0] __do_fault+0x111/0x540 [ 2420.246764][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2420.251867][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2420.257059][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2420.262593][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2420.267533][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2420.273759][ C0] ? __kasan_check_read+0x11/0x20 [ 2420.278776][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2420.283544][ C0] __do_page_fault+0x536/0xdd0 [ 2420.288294][ C0] ? page_fault+0x16/0x40 [ 2420.292619][ C0] do_page_fault+0x38/0x590 [ 2420.297112][ C0] page_fault+0x39/0x40 [ 2420.301253][ C0] RIP: 0033:0x42f260 [ 2420.305150][ C0] Code: Bad RIP value. [ 2420.309200][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2420.315259][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2420.323225][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2420.332138][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2420.340095][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2420.348055][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2420.356041][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2420.356052][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2420.356053][ C0] Mem-Info: [ 2420.356081][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2420.356081][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2420.356081][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2420.356081][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2420.356081][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2420.356081][ C0] free:10897 free_pcp:213 free_cma:0 [ 2420.362120][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2420.369563][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2420.372643][ C1] Call Trace: [ 2420.410228][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2420.420266][ C1] dump_stack+0x172/0x1f0 [ 2420.448256][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2420.451538][ C1] warn_alloc.cold+0x87/0x17f [ 2420.477881][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2420.482311][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2420.509091][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2420.513760][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2420.518998][ C0] lowmem_reserve[]: 0 0 1 1 [ 2420.524533][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2420.553831][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2420.558868][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2420.563326][ C0] lowmem_reserve[]: 0 0 0 0 [ 2420.569562][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2420.596258][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2420.601529][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2420.605994][ C0] lowmem_reserve[]: 0 0 0 0 [ 2420.611010][ C1] ? warn_alloc+0x110/0x110 [ 2420.639332][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2420.644870][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2420.649337][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2420.653825][ C1] ? should_fail+0x1de/0x852 [ 2420.666628][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2420.672850][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2420.687225][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2420.691805][ C1] ? __kasan_check_read+0x11/0x20 [ 2420.703483][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2420.708750][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2420.725019][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2420.725032][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2420.730032][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2420.739538][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2420.744888][ C1] ? lock_downgrade+0x920/0x920 [ 2420.754224][ C0] 247 total pagecache pages [ 2420.763743][ C1] cache_grow_begin+0x90/0xd20 [ 2420.769423][ C0] 0 pages in swap cache [ 2420.778681][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2420.783751][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2420.783759][ C0] Free swap = 0kB [ 2420.788240][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2420.794178][ C0] Total swap = 0kB [ 2420.794187][ C0] 1965979 pages RAM [ 2420.798330][ C1] fallback_alloc+0x1fd/0x2d0 [ 2420.804522][ C0] 0 pages HighMem/MovableOnly [ 2420.804530][ C0] 341179 pages reserved [ 2420.810586][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2420.814278][ C0] 0 pages cma reserved [ 2420.819544][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2420.823300][ C0] aoe: skb alloc failure [ 2420.827041][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2420.831735][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2420.836356][ C1] skb_ext_add+0x4a2/0x640 [ 2420.882872][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2420.888565][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2420.894139][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2420.900045][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2420.905931][ C1] br_handle_frame+0x806/0x1340 [ 2420.910800][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2420.916525][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2420.922859][ C1] ? br_handle_local_finish+0x20/0x20 [ 2420.928228][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2420.934458][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2420.939822][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2420.946067][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2420.951777][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2420.957924][ C1] ? __kasan_check_read+0x11/0x20 [ 2420.962937][ C1] ? do_xdp_generic+0x50/0x50 [ 2420.967606][ C1] ? __kasan_check_read+0x11/0x20 [ 2420.972624][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2420.977565][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2420.983369][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2420.989340][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2420.995223][ C1] ? lock_acquire+0x190/0x410 [ 2420.999908][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.006139][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2421.011163][ C1] process_backlog+0x206/0x750 [ 2421.015913][ C1] ? net_rx_action+0x27b/0x1120 [ 2421.020753][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2421.026031][ C1] net_rx_action+0x508/0x1120 [ 2421.030703][ C1] ? napi_busy_loop+0x970/0x970 [ 2421.035547][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2421.041080][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2421.047051][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.053285][ C1] __do_softirq+0x262/0x98c [ 2421.057788][ C1] ? takeover_tasklets+0x820/0x820 [ 2421.062895][ C1] run_ksoftirqd+0x8e/0x110 [ 2421.067386][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2421.072326][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2421.078556][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2421.084802][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2421.089827][ C1] ? __kasan_check_read+0x11/0x20 [ 2421.094853][ C1] kthread+0x361/0x430 [ 2421.098919][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2421.105150][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2421.111386][ C1] ret_from_fork+0x24/0x30 [ 2421.115806][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2421.115970][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2421.123369][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2421.146596][ C0] Call Trace: [ 2421.149872][ C0] [ 2421.152728][ C0] dump_stack+0x172/0x1f0 [ 2421.157050][ C0] warn_alloc.cold+0x87/0x17f [ 2421.161716][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2421.167246][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2421.172259][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.178493][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2421.183764][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2421.188781][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2421.194331][ C0] ? warn_alloc+0x110/0x110 [ 2421.198827][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2421.205055][ C0] ? should_fail+0x1de/0x852 [ 2421.209636][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2421.214911][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.220110][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2421.225470][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2421.231805][ C0] ? lock_downgrade+0x920/0x920 [ 2421.236647][ C0] cache_grow_begin+0x90/0xd20 [ 2421.241397][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.247632][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2421.252908][ C0] fallback_alloc+0x1fd/0x2d0 [ 2421.257590][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2421.262774][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.269011][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2421.274205][ C0] __alloc_skb+0xd5/0x5e0 [ 2421.278623][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2421.284157][ C0] ? lock_acquire+0x190/0x410 [ 2421.288825][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.295058][ C0] new_skb+0x28/0x1d0 [ 2421.299028][ C0] aoecmd_cfg+0x1b5/0x640 [ 2421.303348][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2421.308358][ C0] ? mod_timer+0x50c/0xc10 [ 2421.312769][ C0] ? timer_reduce+0xde0/0xde0 [ 2421.317438][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2421.322974][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2421.328975][ C0] discover_timer+0x4e/0x60 [ 2421.333465][ C0] call_timer_fn+0x1ac/0x780 [ 2421.338217][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2421.343574][ C0] ? msleep_interruptible+0x150/0x150 [ 2421.348930][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2421.354120][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2421.359145][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.364156][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2421.369521][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2421.374891][ C0] run_timer_softirq+0x6c3/0x1790 [ 2421.379911][ C0] ? add_timer+0x930/0x930 [ 2421.384314][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2421.390458][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2421.395991][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2421.402049][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.408281][ C0] __do_softirq+0x262/0x98c [ 2421.412772][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2421.417622][ C0] irq_exit+0x19b/0x1e0 [ 2421.421791][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2421.427339][ C0] apic_timer_interrupt+0xf/0x20 [ 2421.432256][ C0] [ 2421.435183][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2421.440892][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2421.460481][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2421.468880][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2421.476837][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2421.484799][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2421.492759][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2421.501152][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2421.509132][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2421.515278][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2421.520121][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2421.525916][ C0] ? lock_acquire+0x190/0x410 [ 2421.530889][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.537218][ C0] css_next_descendant_pre+0x102/0x190 [ 2421.542666][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2421.547431][ C0] ? uncharge_page+0x890/0x890 [ 2421.552182][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.557204][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2421.562480][ C0] ? vmpressure+0x19f/0x350 [ 2421.566988][ C0] shrink_node+0x333/0x14b0 [ 2421.571487][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2421.577283][ C0] ? ktime_get+0x105/0x300 [ 2421.581698][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2421.586974][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2421.593203][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2421.598568][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2421.603856][ C0] ? shrink_node+0x14b0/0x14b0 [ 2421.608605][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2421.614137][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2421.620108][ C0] try_to_free_pages+0x2e4/0x980 [ 2421.625034][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2421.630618][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2421.636081][ C0] ? warn_alloc+0x110/0x110 [ 2421.640575][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2421.646803][ C0] ? should_fail+0x1de/0x852 [ 2421.651394][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.656409][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2421.661775][ C0] ? xas_descend+0x144/0x370 [ 2421.666354][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2421.672061][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.677082][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2421.681923][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2421.688153][ C0] alloc_pages_current+0x107/0x210 [ 2421.693258][ C0] __page_cache_alloc+0x2a2/0x490 [ 2421.698276][ C0] pagecache_get_page+0x286/0xa00 [ 2421.703294][ C0] filemap_fault+0x9b6/0x2be0 [ 2421.707958][ C0] ? mark_held_locks+0xf0/0xf0 [ 2421.712734][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2421.717837][ C0] ? __kasan_check_write+0x14/0x20 [ 2421.722933][ C0] ? down_read+0x109/0x430 [ 2421.727338][ C0] ? down_read_killable+0x490/0x490 [ 2421.732525][ C0] ? lock_downgrade+0x920/0x920 [ 2421.737365][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.742382][ C0] ext4_filemap_fault+0x86/0xb2 [ 2421.747221][ C0] __do_fault+0x111/0x540 [ 2421.751540][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2421.756641][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2421.761744][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2421.767277][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2421.772214][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2421.778444][ C0] ? __kasan_check_read+0x11/0x20 [ 2421.783463][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2421.788233][ C0] __do_page_fault+0x536/0xdd0 [ 2421.792982][ C0] ? page_fault+0x16/0x40 [ 2421.797309][ C0] do_page_fault+0x38/0x590 [ 2421.802850][ C0] page_fault+0x39/0x40 [ 2421.807000][ C0] RIP: 0033:0x42f260 [ 2421.810903][ C0] Code: Bad RIP value. [ 2421.814954][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2421.821008][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2421.828967][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2421.836925][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2421.844885][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2421.852843][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2421.860817][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2421.860827][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2421.860828][ C0] Mem-Info: [ 2421.860857][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2421.860857][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2421.860857][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2421.860857][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2421.860857][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2421.860857][ C0] free:10897 free_pcp:213 free_cma:0 [ 2421.866893][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2421.874253][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2421.877322][ C1] Call Trace: [ 2421.914368][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2421.924395][ C1] dump_stack+0x172/0x1f0 [ 2421.952819][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2421.956092][ C1] warn_alloc.cold+0x87/0x17f [ 2421.982428][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2421.986750][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2422.013530][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2422.018192][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2422.023459][ C0] lowmem_reserve[]: 0 0 1 1 [ 2422.028988][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.058295][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2422.063328][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2422.067793][ C0] lowmem_reserve[]: 0 0 0 0 [ 2422.074022][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2422.100540][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2422.105816][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2422.110379][ C0] lowmem_reserve[]: 0 0 0 0 [ 2422.115407][ C1] ? warn_alloc+0x110/0x110 [ 2422.143652][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2422.149183][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2422.153645][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2422.158130][ C1] ? should_fail+0x1de/0x852 [ 2422.170929][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2422.177160][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2422.191524][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2422.196097][ C1] ? __kasan_check_read+0x11/0x20 [ 2422.207773][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2422.213032][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2422.229304][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2422.229318][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2422.234326][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2422.243826][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2422.243834][ C0] 247 total pagecache pages [ 2422.249192][ C1] ? lock_downgrade+0x920/0x920 [ 2422.259384][ C0] 0 pages in swap cache [ 2422.268902][ C1] cache_grow_begin+0x90/0xd20 [ 2422.274682][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2422.283935][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.288407][ C0] Free swap = 0kB [ 2422.294118][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2422.298249][ C0] Total swap = 0kB [ 2422.303003][ C1] fallback_alloc+0x1fd/0x2d0 [ 2422.309037][ C0] 1965979 pages RAM [ 2422.315438][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2422.319134][ C0] 0 pages HighMem/MovableOnly [ 2422.319142][ C0] 341179 pages reserved [ 2422.324410][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.328095][ C0] 0 pages cma reserved [ 2422.328165][ C0] aoe: skb alloc failure [ 2422.332761][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2422.332784][ C1] skb_ext_add+0x4a2/0x640 [ 2422.336588][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2422.341737][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2422.392890][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2422.397918][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2422.403896][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2422.409778][ C1] br_handle_frame+0x806/0x1340 [ 2422.414621][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2422.420331][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2422.427776][ C1] ? br_handle_local_finish+0x20/0x20 [ 2422.433134][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2422.438936][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2422.444296][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.450533][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2422.456243][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2422.461864][ C1] ? __kasan_check_read+0x11/0x20 [ 2422.466874][ C1] ? do_xdp_generic+0x50/0x50 [ 2422.471537][ C1] ? __kasan_check_read+0x11/0x20 [ 2422.476569][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2422.481517][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2422.487324][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2422.493303][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2422.499190][ C1] ? lock_acquire+0x190/0x410 [ 2422.503855][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.510085][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2422.515185][ C1] process_backlog+0x206/0x750 [ 2422.519935][ C1] ? net_rx_action+0x27b/0x1120 [ 2422.524776][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2422.530055][ C1] net_rx_action+0x508/0x1120 [ 2422.534725][ C1] ? napi_busy_loop+0x970/0x970 [ 2422.539566][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2422.545098][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2422.551066][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.557297][ C1] __do_softirq+0x262/0x98c [ 2422.561797][ C1] ? takeover_tasklets+0x820/0x820 [ 2422.566983][ C1] run_ksoftirqd+0x8e/0x110 [ 2422.571472][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2422.576400][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2422.582630][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2422.590073][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2422.595082][ C1] ? __kasan_check_read+0x11/0x20 [ 2422.601139][ C1] kthread+0x361/0x430 [ 2422.605207][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2422.611432][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2422.617663][ C1] ret_from_fork+0x24/0x30 [ 2422.622098][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2422.622244][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2422.629557][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2422.629566][ C0] Call Trace: [ 2422.656012][ C0] [ 2422.658853][ C0] dump_stack+0x172/0x1f0 [ 2422.663179][ C0] warn_alloc.cold+0x87/0x17f [ 2422.667847][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2422.673377][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2422.678415][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.684659][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2422.689931][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2422.694946][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2422.700495][ C0] ? warn_alloc+0x110/0x110 [ 2422.704992][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2422.711217][ C0] ? should_fail+0x1de/0x852 [ 2422.715799][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2422.721073][ C0] ? __kasan_check_read+0x11/0x20 [ 2422.726088][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2422.731453][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2422.737175][ C0] ? lock_downgrade+0x920/0x920 [ 2422.742023][ C0] cache_grow_begin+0x90/0xd20 [ 2422.746781][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.753007][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2422.758284][ C0] fallback_alloc+0x1fd/0x2d0 [ 2422.762952][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2422.768149][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.774382][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2422.779597][ C0] __alloc_skb+0xd5/0x5e0 [ 2422.783917][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2422.789450][ C0] ? lock_acquire+0x190/0x410 [ 2422.794112][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.800345][ C0] new_skb+0x28/0x1d0 [ 2422.804316][ C0] aoecmd_cfg+0x1b5/0x640 [ 2422.808637][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2422.813647][ C0] ? mod_timer+0x50c/0xc10 [ 2422.818054][ C0] ? timer_reduce+0xde0/0xde0 [ 2422.822732][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2422.828265][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2422.834582][ C0] discover_timer+0x4e/0x60 [ 2422.839081][ C0] call_timer_fn+0x1ac/0x780 [ 2422.843745][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2422.849113][ C0] ? msleep_interruptible+0x150/0x150 [ 2422.854469][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2422.859659][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2422.864670][ C0] ? __kasan_check_read+0x11/0x20 [ 2422.869683][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2422.875045][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2422.880404][ C0] run_timer_softirq+0x6c3/0x1790 [ 2422.885422][ C0] ? add_timer+0x930/0x930 [ 2422.889825][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2422.895969][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2422.901500][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2422.907470][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2422.913701][ C0] __do_softirq+0x262/0x98c [ 2422.918191][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2422.923037][ C0] irq_exit+0x19b/0x1e0 [ 2422.927185][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2422.932719][ C0] apic_timer_interrupt+0xf/0x20 [ 2422.937649][ C0] [ 2422.940576][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2422.946284][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2422.965873][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2422.974275][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2422.982244][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2422.992814][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2423.000771][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2423.008727][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2423.016709][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2423.022864][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2423.027711][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2423.033506][ C0] ? lock_acquire+0x190/0x410 [ 2423.038176][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2423.045278][ C0] css_next_descendant_pre+0x102/0x190 [ 2423.050727][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2423.055481][ C0] ? uncharge_page+0x890/0x890 [ 2423.060230][ C0] ? __kasan_check_read+0x11/0x20 [ 2423.065297][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2423.070590][ C0] ? vmpressure+0x19f/0x350 [ 2423.075098][ C0] shrink_node+0x333/0x14b0 [ 2423.079602][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2423.085402][ C0] ? ktime_get+0x105/0x300 [ 2423.089818][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2423.095099][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2423.101325][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2423.106687][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2423.111972][ C0] ? shrink_node+0x14b0/0x14b0 [ 2423.116725][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2423.122266][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2423.128239][ C0] try_to_free_pages+0x2e4/0x980 [ 2423.133170][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2423.138724][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2423.144187][ C0] ? warn_alloc+0x110/0x110 [ 2423.148682][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2423.154906][ C0] ? should_fail+0x1de/0x852 [ 2423.159491][ C0] ? __kasan_check_read+0x11/0x20 [ 2423.164508][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2423.169870][ C0] ? xas_descend+0x144/0x370 [ 2423.174449][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2423.180165][ C0] ? __kasan_check_read+0x11/0x20 [ 2423.185180][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2423.191757][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2423.197986][ C0] alloc_pages_current+0x107/0x210 [ 2423.203089][ C0] __page_cache_alloc+0x2a2/0x490 [ 2423.208108][ C0] pagecache_get_page+0x286/0xa00 [ 2423.213129][ C0] filemap_fault+0x9b6/0x2be0 [ 2423.217798][ C0] ? mark_held_locks+0xf0/0xf0 [ 2423.222561][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2423.227673][ C0] ? __kasan_check_write+0x14/0x20 [ 2423.232771][ C0] ? down_read+0x109/0x430 [ 2423.237173][ C0] ? down_read_killable+0x490/0x490 [ 2423.242359][ C0] ? lock_downgrade+0x920/0x920 [ 2423.247197][ C0] ? __kasan_check_read+0x11/0x20 [ 2423.252212][ C0] ext4_filemap_fault+0x86/0xb2 [ 2423.257052][ C0] __do_fault+0x111/0x540 [ 2423.261366][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2423.266468][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2423.271574][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2423.277106][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2423.282041][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2423.288280][ C0] ? __kasan_check_read+0x11/0x20 [ 2423.293295][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2423.298050][ C0] __do_page_fault+0x536/0xdd0 [ 2423.302798][ C0] ? page_fault+0x16/0x40 [ 2423.307124][ C0] do_page_fault+0x38/0x590 [ 2423.311618][ C0] page_fault+0x39/0x40 [ 2423.315758][ C0] RIP: 0033:0x42f260 [ 2423.319656][ C0] Code: Bad RIP value. [ 2423.323717][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2423.329781][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2423.337742][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2423.345698][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2423.354629][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2423.362623][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2423.370608][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2423.370620][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2423.370622][ C0] Mem-Info: [ 2423.370650][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2423.370650][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2423.370650][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2423.370650][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2423.370650][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2423.370650][ C0] free:10897 free_pcp:213 free_cma:0 [ 2423.376688][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2423.384046][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2423.387121][ C1] Call Trace: [ 2423.424075][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2423.434101][ C1] dump_stack+0x172/0x1f0 [ 2423.463042][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2423.466314][ C1] warn_alloc.cold+0x87/0x17f [ 2423.492646][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2423.496976][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2423.523763][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2423.528439][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2423.533683][ C0] lowmem_reserve[]: 0 0 1 1 [ 2423.539225][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2423.568513][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2423.573539][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2423.577994][ C0] lowmem_reserve[]: 0 0 0 0 [ 2423.584222][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2423.610744][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2423.616025][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2423.620489][ C0] lowmem_reserve[]: 0 0 0 0 [ 2423.625598][ C1] ? warn_alloc+0x110/0x110 [ 2423.653922][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2423.659451][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2423.663922][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2423.668409][ C1] ? should_fail+0x1de/0x852 [ 2423.681205][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2423.688654][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2423.703115][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2423.707697][ C1] ? __kasan_check_read+0x11/0x20 [ 2423.719377][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2423.724706][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2423.741937][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2423.746936][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2423.756446][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2423.761797][ C1] ? lock_downgrade+0x920/0x920 [ 2423.771033][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2423.771042][ C0] 247 total pagecache pages [ 2423.776739][ C1] cache_grow_begin+0x90/0xd20 [ 2423.786251][ C0] 0 pages in swap cache [ 2423.791086][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2423.800348][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2423.804827][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2423.809558][ C0] Free swap = 0kB [ 2423.809567][ C0] Total swap = 0kB [ 2423.813705][ C1] fallback_alloc+0x1fd/0x2d0 [ 2423.819906][ C0] 1965979 pages RAM [ 2423.825952][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2423.831212][ C0] 0 pages HighMem/MovableOnly [ 2423.831220][ C0] 341179 pages reserved [ 2423.834938][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2423.838622][ C0] 0 pages cma reserved [ 2423.838691][ C0] aoe: skb alloc failure [ 2423.843288][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2423.843321][ C1] skb_ext_add+0x4a2/0x640 [ 2423.847125][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2423.852279][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2423.904136][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2423.909173][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2423.915076][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2423.920978][ C1] br_handle_frame+0x806/0x1340 [ 2423.925827][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2423.931536][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2423.937692][ C1] ? br_handle_local_finish+0x20/0x20 [ 2423.943063][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2423.948853][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2423.954238][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2423.960465][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2423.966174][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2423.971796][ C1] ? __kasan_check_read+0x11/0x20 [ 2423.976808][ C1] ? do_xdp_generic+0x50/0x50 [ 2423.981477][ C1] ? __kasan_check_read+0x11/0x20 [ 2423.986662][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2423.991604][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2423.997394][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2424.003365][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2424.009246][ C1] ? lock_acquire+0x190/0x410 [ 2424.013911][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.020144][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2424.025290][ C1] process_backlog+0x206/0x750 [ 2424.030040][ C1] ? net_rx_action+0x27b/0x1120 [ 2424.034878][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2424.040163][ C1] net_rx_action+0x508/0x1120 [ 2424.044832][ C1] ? napi_busy_loop+0x970/0x970 [ 2424.049673][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2424.055344][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2424.061336][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.067579][ C1] __do_softirq+0x262/0x98c [ 2424.072109][ C1] ? takeover_tasklets+0x820/0x820 [ 2424.077212][ C1] run_ksoftirqd+0x8e/0x110 [ 2424.081707][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2424.086644][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2424.092876][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2424.099108][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2424.104121][ C1] ? __kasan_check_read+0x11/0x20 [ 2424.109135][ C1] kthread+0x361/0x430 [ 2424.113190][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2424.119426][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2424.125656][ C1] ret_from_fork+0x24/0x30 [ 2424.130190][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2424.130337][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2424.137755][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2424.160960][ C0] Call Trace: [ 2424.164232][ C0] [ 2424.167082][ C0] dump_stack+0x172/0x1f0 [ 2424.171419][ C0] warn_alloc.cold+0x87/0x17f [ 2424.176086][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2424.181619][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2424.186632][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.192865][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2424.198137][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2424.203154][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2424.208701][ C0] ? warn_alloc+0x110/0x110 [ 2424.213280][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2424.219505][ C0] ? should_fail+0x1de/0x852 [ 2424.224086][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2424.229366][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.234388][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2424.239751][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2424.245467][ C0] ? lock_downgrade+0x920/0x920 [ 2424.250318][ C0] cache_grow_begin+0x90/0xd20 [ 2424.255081][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.261314][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2424.266590][ C0] fallback_alloc+0x1fd/0x2d0 [ 2424.271260][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2424.276447][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.282684][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2424.287878][ C0] __alloc_skb+0xd5/0x5e0 [ 2424.292195][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2424.297751][ C0] ? lock_acquire+0x190/0x410 [ 2424.302425][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.308656][ C0] new_skb+0x28/0x1d0 [ 2424.312741][ C0] aoecmd_cfg+0x1b5/0x640 [ 2424.317060][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2424.322073][ C0] ? mod_timer+0x50c/0xc10 [ 2424.326484][ C0] ? timer_reduce+0xde0/0xde0 [ 2424.331151][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2424.336684][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2424.342658][ C0] discover_timer+0x4e/0x60 [ 2424.347147][ C0] call_timer_fn+0x1ac/0x780 [ 2424.351727][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2424.357091][ C0] ? msleep_interruptible+0x150/0x150 [ 2424.362451][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2424.367826][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2424.372836][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.377847][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2424.383207][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2424.388663][ C0] run_timer_softirq+0x6c3/0x1790 [ 2424.393778][ C0] ? add_timer+0x930/0x930 [ 2424.398192][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2424.404336][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2424.409870][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2424.415843][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.422075][ C0] __do_softirq+0x262/0x98c [ 2424.426568][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2424.431414][ C0] irq_exit+0x19b/0x1e0 [ 2424.435558][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2424.441096][ C0] apic_timer_interrupt+0xf/0x20 [ 2424.446013][ C0] [ 2424.448943][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2424.454652][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2424.474242][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2424.482648][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2424.490615][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2424.498572][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2424.506527][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2424.514483][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2424.522466][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2424.529580][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2424.534508][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2424.540300][ C0] ? lock_acquire+0x190/0x410 [ 2424.544964][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.551199][ C0] css_next_descendant_pre+0x102/0x190 [ 2424.556648][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2424.561404][ C0] ? uncharge_page+0x890/0x890 [ 2424.566159][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.571172][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2424.576447][ C0] ? vmpressure+0x19f/0x350 [ 2424.580941][ C0] shrink_node+0x333/0x14b0 [ 2424.585439][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2424.591235][ C0] ? ktime_get+0x105/0x300 [ 2424.595841][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2424.601380][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2424.607607][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2424.612969][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2424.618252][ C0] ? shrink_node+0x14b0/0x14b0 [ 2424.623001][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2424.628533][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2424.634508][ C0] try_to_free_pages+0x2e4/0x980 [ 2424.639436][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2424.645851][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2424.651311][ C0] ? warn_alloc+0x110/0x110 [ 2424.655804][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2424.662027][ C0] ? should_fail+0x1de/0x852 [ 2424.666611][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.671623][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2424.676979][ C0] ? xas_descend+0x144/0x370 [ 2424.681559][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2424.687275][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.692294][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2424.697132][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2424.703370][ C0] alloc_pages_current+0x107/0x210 [ 2424.708473][ C0] __page_cache_alloc+0x2a2/0x490 [ 2424.713491][ C0] pagecache_get_page+0x286/0xa00 [ 2424.718512][ C0] filemap_fault+0x9b6/0x2be0 [ 2424.723177][ C0] ? mark_held_locks+0xf0/0xf0 [ 2424.727940][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2424.733043][ C0] ? __kasan_check_write+0x14/0x20 [ 2424.738143][ C0] ? down_read+0x109/0x430 [ 2424.742548][ C0] ? down_read_killable+0x490/0x490 [ 2424.747734][ C0] ? lock_downgrade+0x920/0x920 [ 2424.752573][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.757592][ C0] ext4_filemap_fault+0x86/0xb2 [ 2424.762435][ C0] __do_fault+0x111/0x540 [ 2424.766753][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2424.771854][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2424.776961][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2424.782493][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2424.787430][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2424.793745][ C0] ? __kasan_check_read+0x11/0x20 [ 2424.798759][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2424.803519][ C0] __do_page_fault+0x536/0xdd0 [ 2424.808269][ C0] ? page_fault+0x16/0x40 [ 2424.812592][ C0] do_page_fault+0x38/0x590 [ 2424.817084][ C0] page_fault+0x39/0x40 [ 2424.821237][ C0] RIP: 0033:0x42f260 [ 2424.825132][ C0] Code: Bad RIP value. [ 2424.829206][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2424.835263][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2424.843246][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2424.851204][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2424.859184][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2424.867144][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2424.875126][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2424.875136][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2424.875138][ C0] Mem-Info: [ 2424.875166][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2424.875166][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2424.875166][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2424.875166][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2424.875166][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2424.875166][ C0] free:10897 free_pcp:213 free_cma:0 [ 2424.881202][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2424.888557][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2424.891700][ C1] Call Trace: [ 2424.928692][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2424.938719][ C1] dump_stack+0x172/0x1f0 [ 2424.966709][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2424.969995][ C1] warn_alloc.cold+0x87/0x17f [ 2424.996333][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2425.000645][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2425.027458][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2425.032136][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2425.037376][ C0] lowmem_reserve[]: 0 0 1 1 [ 2425.042912][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.072200][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2425.077237][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2425.081705][ C0] lowmem_reserve[]: 0 0 0 0 [ 2425.087936][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2425.114456][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2425.119732][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2425.124192][ C0] lowmem_reserve[]: 0 0 0 0 [ 2425.130015][ C1] ? warn_alloc+0x110/0x110 [ 2425.158517][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2425.164063][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2425.168521][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2425.173014][ C1] ? should_fail+0x1de/0x852 [ 2425.185816][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2425.192038][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2425.206405][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2425.210979][ C1] ? __kasan_check_read+0x11/0x20 [ 2425.222655][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2425.227927][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2425.244207][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2425.249208][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2425.258724][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2425.264086][ C1] ? lock_downgrade+0x920/0x920 [ 2425.273323][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2425.273331][ C0] 247 total pagecache pages [ 2425.279030][ C1] cache_grow_begin+0x90/0xd20 [ 2425.288538][ C0] 0 pages in swap cache [ 2425.293369][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.302604][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2425.302613][ C0] Free swap = 0kB [ 2425.307100][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2425.311820][ C0] Total swap = 0kB [ 2425.311828][ C0] 1965979 pages RAM [ 2425.315975][ C1] fallback_alloc+0x1fd/0x2d0 [ 2425.322185][ C0] 0 pages HighMem/MovableOnly [ 2425.322193][ C0] 341179 pages reserved [ 2425.328246][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2425.331943][ C0] 0 pages cma reserved [ 2425.337208][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.340954][ C0] aoe: skb alloc failure [ 2425.344698][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2425.349370][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2425.354006][ C1] skb_ext_add+0x4a2/0x640 [ 2425.400363][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2425.405991][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2425.411008][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2425.416904][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2425.423066][ C1] br_handle_frame+0x806/0x1340 [ 2425.427927][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2425.434332][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2425.442052][ C1] ? br_handle_local_finish+0x20/0x20 [ 2425.447437][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2425.453238][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2425.458608][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.464933][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2425.470656][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2425.476287][ C1] ? __kasan_check_read+0x11/0x20 [ 2425.481302][ C1] ? do_xdp_generic+0x50/0x50 [ 2425.485974][ C1] ? __kasan_check_read+0x11/0x20 [ 2425.490986][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2425.495927][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2425.501743][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2425.507713][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2425.513596][ C1] ? lock_acquire+0x190/0x410 [ 2425.518263][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.524498][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2425.529528][ C1] process_backlog+0x206/0x750 [ 2425.534276][ C1] ? net_rx_action+0x27b/0x1120 [ 2425.539115][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2425.544391][ C1] net_rx_action+0x508/0x1120 [ 2425.549065][ C1] ? napi_busy_loop+0x970/0x970 [ 2425.553992][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2425.559525][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2425.565496][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.571732][ C1] __do_softirq+0x262/0x98c [ 2425.576237][ C1] ? takeover_tasklets+0x820/0x820 [ 2425.581337][ C1] run_ksoftirqd+0x8e/0x110 [ 2425.585835][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2425.590764][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2425.596991][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2425.603220][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2425.608232][ C1] ? __kasan_check_read+0x11/0x20 [ 2425.613350][ C1] kthread+0x361/0x430 [ 2425.617407][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2425.623648][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2425.629887][ C1] ret_from_fork+0x24/0x30 [ 2425.634316][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2425.634469][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2425.641951][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2425.641960][ C0] Call Trace: [ 2425.668413][ C0] [ 2425.671259][ C0] dump_stack+0x172/0x1f0 [ 2425.675585][ C0] warn_alloc.cold+0x87/0x17f [ 2425.680251][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2425.685783][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2425.690797][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.697036][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2425.702336][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2425.707353][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2425.712903][ C0] ? warn_alloc+0x110/0x110 [ 2425.717397][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2425.723711][ C0] ? should_fail+0x1de/0x852 [ 2425.728302][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2425.733591][ C0] ? __kasan_check_read+0x11/0x20 [ 2425.738606][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2425.743991][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2425.749722][ C0] ? lock_downgrade+0x920/0x920 [ 2425.754578][ C0] cache_grow_begin+0x90/0xd20 [ 2425.759331][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.765574][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2425.770849][ C0] fallback_alloc+0x1fd/0x2d0 [ 2425.775520][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2425.780794][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.787042][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2425.792240][ C0] __alloc_skb+0xd5/0x5e0 [ 2425.796566][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2425.802102][ C0] ? lock_acquire+0x190/0x410 [ 2425.806766][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.812999][ C0] new_skb+0x28/0x1d0 [ 2425.816982][ C0] aoecmd_cfg+0x1b5/0x640 [ 2425.821303][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2425.826313][ C0] ? mod_timer+0x50c/0xc10 [ 2425.830724][ C0] ? timer_reduce+0xde0/0xde0 [ 2425.835413][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2425.840972][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2425.846966][ C0] discover_timer+0x4e/0x60 [ 2425.851467][ C0] call_timer_fn+0x1ac/0x780 [ 2425.856066][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2425.861431][ C0] ? msleep_interruptible+0x150/0x150 [ 2425.866791][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2425.871983][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2425.877006][ C0] ? __kasan_check_read+0x11/0x20 [ 2425.882018][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2425.887900][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2425.893697][ C0] run_timer_softirq+0x6c3/0x1790 [ 2425.898743][ C0] ? add_timer+0x930/0x930 [ 2425.903154][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2425.909312][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2425.914854][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2425.920827][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2425.927069][ C0] __do_softirq+0x262/0x98c [ 2425.931560][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2425.936408][ C0] irq_exit+0x19b/0x1e0 [ 2425.940556][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2425.946095][ C0] apic_timer_interrupt+0xf/0x20 [ 2425.951015][ C0] [ 2425.953946][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2425.959658][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2425.979275][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2425.987674][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2425.995634][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2426.003592][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2426.011557][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2426.019520][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2426.027509][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2426.033656][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2426.038495][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2426.044288][ C0] ? lock_acquire+0x190/0x410 [ 2426.048954][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2426.055191][ C0] css_next_descendant_pre+0x102/0x190 [ 2426.060917][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2426.065710][ C0] ? uncharge_page+0x890/0x890 [ 2426.070481][ C0] ? __kasan_check_read+0x11/0x20 [ 2426.075502][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2426.080778][ C0] ? vmpressure+0x19f/0x350 [ 2426.085274][ C0] shrink_node+0x333/0x14b0 [ 2426.089778][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2426.095658][ C0] ? ktime_get+0x105/0x300 [ 2426.100070][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2426.105345][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2426.111586][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2426.116949][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2426.122235][ C0] ? shrink_node+0x14b0/0x14b0 [ 2426.126992][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2426.132532][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2426.138527][ C0] try_to_free_pages+0x2e4/0x980 [ 2426.143479][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2426.149029][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2426.154496][ C0] ? warn_alloc+0x110/0x110 [ 2426.158995][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2426.165221][ C0] ? should_fail+0x1de/0x852 [ 2426.169808][ C0] ? __kasan_check_read+0x11/0x20 [ 2426.174825][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2426.180185][ C0] ? xas_descend+0x144/0x370 [ 2426.184765][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2426.190494][ C0] ? __kasan_check_read+0x11/0x20 [ 2426.195516][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2426.200395][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2426.206626][ C0] alloc_pages_current+0x107/0x210 [ 2426.211742][ C0] __page_cache_alloc+0x2a2/0x490 [ 2426.216774][ C0] pagecache_get_page+0x286/0xa00 [ 2426.221794][ C0] filemap_fault+0x9b6/0x2be0 [ 2426.226462][ C0] ? mark_held_locks+0xf0/0xf0 [ 2426.231225][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2426.236327][ C0] ? __kasan_check_write+0x14/0x20 [ 2426.241427][ C0] ? down_read+0x109/0x430 [ 2426.245832][ C0] ? down_read_killable+0x490/0x490 [ 2426.251019][ C0] ? lock_downgrade+0x920/0x920 [ 2426.255855][ C0] ? __kasan_check_read+0x11/0x20 [ 2426.260875][ C0] ext4_filemap_fault+0x86/0xb2 [ 2426.265713][ C0] __do_fault+0x111/0x540 [ 2426.270036][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2426.275139][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2426.280242][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2426.285776][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2426.290712][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2426.296940][ C0] ? __kasan_check_read+0x11/0x20 [ 2426.301957][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2426.306717][ C0] __do_page_fault+0x536/0xdd0 [ 2426.311466][ C0] ? page_fault+0x16/0x40 [ 2426.315792][ C0] do_page_fault+0x38/0x590 [ 2426.320285][ C0] page_fault+0x39/0x40 [ 2426.324427][ C0] RIP: 0033:0x42f260 [ 2426.328322][ C0] Code: Bad RIP value. [ 2426.332377][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2426.338431][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2426.346399][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2426.354357][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2426.362404][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2426.370366][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2426.378347][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2426.378357][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2426.378358][ C0] Mem-Info: [ 2426.378387][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2426.378387][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2426.378387][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2426.378387][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2426.378387][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2426.378387][ C0] free:10897 free_pcp:213 free_cma:0 [ 2426.384424][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2426.391780][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2426.394847][ C1] Call Trace: [ 2426.432324][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2426.442345][ C1] dump_stack+0x172/0x1f0 [ 2426.470358][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2426.473633][ C1] warn_alloc.cold+0x87/0x17f [ 2426.499984][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2426.504333][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2426.531242][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2426.535915][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2426.541151][ C0] lowmem_reserve[]: 0 0 1 1 [ 2426.546686][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2426.576071][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2426.581094][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2426.585548][ C0] lowmem_reserve[]: 0 0 0 0 [ 2426.591777][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2426.618418][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2426.624048][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2426.628505][ C0] lowmem_reserve[]: 0 0 0 0 [ 2426.633551][ C1] ? warn_alloc+0x110/0x110 [ 2426.663094][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2426.668640][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2426.673106][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2426.677617][ C1] ? should_fail+0x1de/0x852 [ 2426.690418][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2426.696647][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2426.711009][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2426.715587][ C1] ? __kasan_check_read+0x11/0x20 [ 2426.727267][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2426.732526][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2426.748810][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2426.753811][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2426.764207][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2426.769556][ C1] ? lock_downgrade+0x920/0x920 [ 2426.778788][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2426.778796][ C0] 247 total pagecache pages [ 2426.784494][ C1] cache_grow_begin+0x90/0xd20 [ 2426.794000][ C0] 0 pages in swap cache [ 2426.798831][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2426.808238][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2426.808246][ C0] Free swap = 0kB [ 2426.812726][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2426.817454][ C0] Total swap = 0kB [ 2426.817462][ C0] 1965979 pages RAM [ 2426.821597][ C1] fallback_alloc+0x1fd/0x2d0 [ 2426.827793][ C0] 0 pages HighMem/MovableOnly [ 2426.827801][ C0] 341179 pages reserved [ 2426.833963][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2426.837645][ C0] 0 pages cma reserved [ 2426.842924][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2426.842947][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2426.846705][ C0] aoe: skb alloc failure [ 2426.850438][ C1] skb_ext_add+0x4a2/0x640 [ 2426.850459][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2426.855146][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2426.859786][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2426.916471][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2426.922373][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2426.928698][ C1] br_handle_frame+0x806/0x1340 [ 2426.933550][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2426.939268][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2426.945415][ C1] ? br_handle_local_finish+0x20/0x20 [ 2426.950778][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2426.956574][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2426.961939][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2426.968167][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2426.973896][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2426.979519][ C1] ? __kasan_check_read+0x11/0x20 [ 2426.984553][ C1] ? do_xdp_generic+0x50/0x50 [ 2426.989215][ C1] ? __kasan_check_read+0x11/0x20 [ 2426.994229][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2426.999169][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2427.004962][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2427.010926][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2427.016807][ C1] ? lock_acquire+0x190/0x410 [ 2427.021473][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.027704][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2427.032837][ C1] process_backlog+0x206/0x750 [ 2427.037597][ C1] ? net_rx_action+0x27b/0x1120 [ 2427.042449][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2427.047748][ C1] net_rx_action+0x508/0x1120 [ 2427.052426][ C1] ? napi_busy_loop+0x970/0x970 [ 2427.057269][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2427.062821][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2427.068814][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.075064][ C1] __do_softirq+0x262/0x98c [ 2427.079585][ C1] ? takeover_tasklets+0x820/0x820 [ 2427.084692][ C1] run_ksoftirqd+0x8e/0x110 [ 2427.089194][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2427.094134][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2427.100365][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2427.106608][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2427.111622][ C1] ? __kasan_check_read+0x11/0x20 [ 2427.116636][ C1] kthread+0x361/0x430 [ 2427.120694][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2427.126920][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2427.134122][ C1] ret_from_fork+0x24/0x30 [ 2427.138544][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2427.138687][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2427.145996][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2427.169194][ C0] Call Trace: [ 2427.172468][ C0] [ 2427.175329][ C0] dump_stack+0x172/0x1f0 [ 2427.180098][ C0] warn_alloc.cold+0x87/0x17f [ 2427.184764][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2427.190292][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2427.195825][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.202058][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2427.207332][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2427.212357][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2427.217903][ C0] ? warn_alloc+0x110/0x110 [ 2427.222833][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2427.229058][ C0] ? should_fail+0x1de/0x852 [ 2427.233638][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2427.238912][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.243927][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2427.249288][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2427.255013][ C0] ? lock_downgrade+0x920/0x920 [ 2427.259854][ C0] cache_grow_begin+0x90/0xd20 [ 2427.264778][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.271003][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2427.276277][ C0] fallback_alloc+0x1fd/0x2d0 [ 2427.280950][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2427.286139][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.292372][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2427.297566][ C0] __alloc_skb+0xd5/0x5e0 [ 2427.301883][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2427.307421][ C0] ? lock_acquire+0x190/0x410 [ 2427.312084][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.318317][ C0] new_skb+0x28/0x1d0 [ 2427.322294][ C0] aoecmd_cfg+0x1b5/0x640 [ 2427.326626][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2427.333029][ C0] ? mod_timer+0x50c/0xc10 [ 2427.337439][ C0] ? timer_reduce+0xde0/0xde0 [ 2427.342106][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2427.347638][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2427.353607][ C0] discover_timer+0x4e/0x60 [ 2427.358097][ C0] call_timer_fn+0x1ac/0x780 [ 2427.362674][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2427.368032][ C0] ? msleep_interruptible+0x150/0x150 [ 2427.373389][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2427.378574][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2427.383584][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.388597][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2427.393956][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2427.399318][ C0] run_timer_softirq+0x6c3/0x1790 [ 2427.404341][ C0] ? add_timer+0x930/0x930 [ 2427.409710][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2427.415855][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2427.421389][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2427.427359][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.433785][ C0] __do_softirq+0x262/0x98c [ 2427.438292][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2427.443145][ C0] irq_exit+0x19b/0x1e0 [ 2427.447292][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2427.452842][ C0] apic_timer_interrupt+0xf/0x20 [ 2427.457762][ C0] [ 2427.460695][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2427.466402][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2427.486007][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2427.494412][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2427.502369][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2427.510326][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2427.518284][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2427.526240][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2427.534225][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2427.540368][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2427.545204][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2427.550998][ C0] ? lock_acquire+0x190/0x410 [ 2427.555660][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.561893][ C0] css_next_descendant_pre+0x102/0x190 [ 2427.567339][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2427.572098][ C0] ? uncharge_page+0x890/0x890 [ 2427.577292][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.582306][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2427.587580][ C0] ? vmpressure+0x19f/0x350 [ 2427.592074][ C0] shrink_node+0x333/0x14b0 [ 2427.596568][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2427.602361][ C0] ? ktime_get+0x105/0x300 [ 2427.606772][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2427.612047][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2427.618276][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2427.623639][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2427.628925][ C0] ? shrink_node+0x14b0/0x14b0 [ 2427.633673][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2427.639207][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2427.645179][ C0] try_to_free_pages+0x2e4/0x980 [ 2427.650102][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2427.655651][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2427.661109][ C0] ? warn_alloc+0x110/0x110 [ 2427.665604][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2427.671832][ C0] ? should_fail+0x1de/0x852 [ 2427.676418][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.681435][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2427.686810][ C0] ? xas_descend+0x144/0x370 [ 2427.691485][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2427.697193][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.702209][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2427.707139][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2427.713370][ C0] alloc_pages_current+0x107/0x210 [ 2427.718473][ C0] __page_cache_alloc+0x2a2/0x490 [ 2427.723493][ C0] pagecache_get_page+0x286/0xa00 [ 2427.728512][ C0] filemap_fault+0x9b6/0x2be0 [ 2427.733180][ C0] ? mark_held_locks+0xf0/0xf0 [ 2427.737944][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2427.743740][ C0] ? __kasan_check_write+0x14/0x20 [ 2427.748839][ C0] ? down_read+0x109/0x430 [ 2427.753244][ C0] ? down_read_killable+0x490/0x490 [ 2427.758434][ C0] ? lock_downgrade+0x920/0x920 [ 2427.763282][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.768310][ C0] ext4_filemap_fault+0x86/0xb2 [ 2427.773150][ C0] __do_fault+0x111/0x540 [ 2427.777465][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2427.782566][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2427.787673][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2427.793207][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2427.798147][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2427.804469][ C0] ? __kasan_check_read+0x11/0x20 [ 2427.809497][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2427.814253][ C0] __do_page_fault+0x536/0xdd0 [ 2427.819523][ C0] ? page_fault+0x16/0x40 [ 2427.823849][ C0] do_page_fault+0x38/0x590 [ 2427.828344][ C0] page_fault+0x39/0x40 [ 2427.832486][ C0] RIP: 0033:0x42f260 [ 2427.836391][ C0] Code: Bad RIP value. [ 2427.840443][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2427.846494][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2427.854800][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2427.862761][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2427.870718][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2427.878678][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2427.886653][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2427.886663][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2427.886664][ C0] Mem-Info: [ 2427.886693][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2427.886693][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2427.886693][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2427.886693][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2427.886693][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2427.886693][ C0] free:10897 free_pcp:213 free_cma:0 [ 2427.892730][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2427.900085][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2427.903153][ C1] Call Trace: [ 2427.940139][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2427.950179][ C1] dump_stack+0x172/0x1f0 [ 2427.978343][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2427.981616][ C1] warn_alloc.cold+0x87/0x17f [ 2428.007965][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2428.012314][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2428.039178][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2428.043837][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2428.049250][ C0] lowmem_reserve[]: 0 0 1 1 [ 2428.054807][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.084118][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2428.089146][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2428.093611][ C0] lowmem_reserve[]: 0 0 0 0 [ 2428.099859][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2428.126477][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2428.131747][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2428.136232][ C0] lowmem_reserve[]: 0 0 0 0 [ 2428.141253][ C1] ? warn_alloc+0x110/0x110 [ 2428.169496][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2428.175028][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2428.179502][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2428.183987][ C1] ? should_fail+0x1de/0x852 [ 2428.196785][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2428.203008][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2428.217380][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2428.221963][ C1] ? __kasan_check_read+0x11/0x20 [ 2428.233646][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2428.238906][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2428.255192][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2428.260190][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2428.269791][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2428.275148][ C1] ? lock_downgrade+0x920/0x920 [ 2428.285771][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2428.285780][ C0] 247 total pagecache pages [ 2428.291479][ C1] cache_grow_begin+0x90/0xd20 [ 2428.300986][ C0] 0 pages in swap cache [ 2428.305821][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.315070][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2428.319551][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2428.324374][ C0] Free swap = 0kB [ 2428.328512][ C1] fallback_alloc+0x1fd/0x2d0 [ 2428.334718][ C0] Total swap = 0kB [ 2428.334726][ C0] 1965979 pages RAM [ 2428.340775][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2428.346020][ C0] 0 pages HighMem/MovableOnly [ 2428.349722][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.354354][ C0] 341179 pages reserved [ 2428.354362][ C0] 0 pages cma reserved [ 2428.358067][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2428.361906][ C0] aoe: skb alloc failure [ 2428.367036][ C1] skb_ext_add+0x4a2/0x640 [ 2428.371731][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2428.377897][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2428.418348][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2428.423367][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2428.429262][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2428.435141][ C1] br_handle_frame+0x806/0x1340 [ 2428.439993][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2428.445700][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2428.451841][ C1] ? br_handle_local_finish+0x20/0x20 [ 2428.457203][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2428.463005][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2428.468365][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.474614][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2428.480332][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2428.485956][ C1] ? __kasan_check_read+0x11/0x20 [ 2428.490975][ C1] ? do_xdp_generic+0x50/0x50 [ 2428.495640][ C1] ? __kasan_check_read+0x11/0x20 [ 2428.500648][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2428.505588][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2428.511384][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2428.517353][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2428.523234][ C1] ? lock_acquire+0x190/0x410 [ 2428.527898][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.534135][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2428.539148][ C1] process_backlog+0x206/0x750 [ 2428.543894][ C1] ? net_rx_action+0x27b/0x1120 [ 2428.548743][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2428.554018][ C1] net_rx_action+0x508/0x1120 [ 2428.558690][ C1] ? napi_busy_loop+0x970/0x970 [ 2428.563550][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2428.569097][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2428.575071][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.581302][ C1] __do_softirq+0x262/0x98c [ 2428.585800][ C1] ? takeover_tasklets+0x820/0x820 [ 2428.590899][ C1] run_ksoftirqd+0x8e/0x110 [ 2428.595390][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2428.600335][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2428.606575][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2428.612812][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2428.617819][ C1] ? __kasan_check_read+0x11/0x20 [ 2428.626152][ C1] kthread+0x361/0x430 [ 2428.630208][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2428.636523][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2428.642754][ C1] ret_from_fork+0x24/0x30 [ 2428.647171][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2428.647301][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2428.654639][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2428.677825][ C0] Call Trace: [ 2428.681149][ C0] [ 2428.683992][ C0] dump_stack+0x172/0x1f0 [ 2428.688317][ C0] warn_alloc.cold+0x87/0x17f [ 2428.692981][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2428.698532][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2428.703546][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.709783][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2428.715054][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2428.720071][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2428.725628][ C0] ? warn_alloc+0x110/0x110 [ 2428.730123][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2428.736349][ C0] ? should_fail+0x1de/0x852 [ 2428.740931][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2428.746204][ C0] ? __kasan_check_read+0x11/0x20 [ 2428.751217][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2428.756578][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2428.762408][ C0] ? lock_downgrade+0x920/0x920 [ 2428.767253][ C0] cache_grow_begin+0x90/0xd20 [ 2428.772007][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.778235][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2428.783508][ C0] fallback_alloc+0x1fd/0x2d0 [ 2428.788181][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2428.793367][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.799607][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2428.805755][ C0] __alloc_skb+0xd5/0x5e0 [ 2428.810074][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2428.815605][ C0] ? lock_acquire+0x190/0x410 [ 2428.820272][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.826519][ C0] new_skb+0x28/0x1d0 [ 2428.830488][ C0] aoecmd_cfg+0x1b5/0x640 [ 2428.834806][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2428.839814][ C0] ? mod_timer+0x50c/0xc10 [ 2428.844358][ C0] ? timer_reduce+0xde0/0xde0 [ 2428.849033][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2428.854586][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2428.860573][ C0] discover_timer+0x4e/0x60 [ 2428.865074][ C0] call_timer_fn+0x1ac/0x780 [ 2428.869659][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2428.875024][ C0] ? msleep_interruptible+0x150/0x150 [ 2428.880472][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2428.885661][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2428.890672][ C0] ? __kasan_check_read+0x11/0x20 [ 2428.895684][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2428.901043][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2428.906403][ C0] run_timer_softirq+0x6c3/0x1790 [ 2428.911423][ C0] ? add_timer+0x930/0x930 [ 2428.915826][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2428.921969][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2428.927500][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2428.933487][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2428.939723][ C0] __do_softirq+0x262/0x98c [ 2428.944214][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2428.949063][ C0] irq_exit+0x19b/0x1e0 [ 2428.954250][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2428.959790][ C0] apic_timer_interrupt+0xf/0x20 [ 2428.964709][ C0] [ 2428.967642][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2428.973351][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2428.992937][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2429.001346][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2429.009302][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2429.017262][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2429.025220][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2429.033187][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2429.041165][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2429.047309][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2429.052150][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2429.057946][ C0] ? lock_acquire+0x190/0x410 [ 2429.062610][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2429.068861][ C0] css_next_descendant_pre+0x102/0x190 [ 2429.074329][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2429.079089][ C0] ? uncharge_page+0x890/0x890 [ 2429.085236][ C0] ? __kasan_check_read+0x11/0x20 [ 2429.090254][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2429.095544][ C0] ? vmpressure+0x19f/0x350 [ 2429.100041][ C0] shrink_node+0x333/0x14b0 [ 2429.104543][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2429.110334][ C0] ? ktime_get+0x105/0x300 [ 2429.114743][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2429.121406][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2429.127637][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2429.132999][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2429.138283][ C0] ? shrink_node+0x14b0/0x14b0 [ 2429.143044][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2429.148575][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2429.154545][ C0] try_to_free_pages+0x2e4/0x980 [ 2429.159494][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2429.165127][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2429.170586][ C0] ? warn_alloc+0x110/0x110 [ 2429.178554][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2429.184778][ C0] ? should_fail+0x1de/0x852 [ 2429.189363][ C0] ? __kasan_check_read+0x11/0x20 [ 2429.194380][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2429.199742][ C0] ? xas_descend+0x144/0x370 [ 2429.204320][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2429.210026][ C0] ? __kasan_check_read+0x11/0x20 [ 2429.215040][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2429.219879][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2429.226109][ C0] alloc_pages_current+0x107/0x210 [ 2429.231299][ C0] __page_cache_alloc+0x2a2/0x490 [ 2429.236318][ C0] pagecache_get_page+0x286/0xa00 [ 2429.241337][ C0] filemap_fault+0x9b6/0x2be0 [ 2429.246003][ C0] ? mark_held_locks+0xf0/0xf0 [ 2429.250766][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2429.255868][ C0] ? __kasan_check_write+0x14/0x20 [ 2429.260979][ C0] ? down_read+0x109/0x430 [ 2429.265468][ C0] ? down_read_killable+0x490/0x490 [ 2429.270653][ C0] ? lock_downgrade+0x920/0x920 [ 2429.275486][ C0] ? __kasan_check_read+0x11/0x20 [ 2429.280513][ C0] ext4_filemap_fault+0x86/0xb2 [ 2429.285349][ C0] __do_fault+0x111/0x540 [ 2429.289675][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2429.294776][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2429.299880][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2429.305418][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2429.310353][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2429.316591][ C0] ? __kasan_check_read+0x11/0x20 [ 2429.321607][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2429.326452][ C0] __do_page_fault+0x536/0xdd0 [ 2429.331200][ C0] ? page_fault+0x16/0x40 [ 2429.335527][ C0] do_page_fault+0x38/0x590 [ 2429.340033][ C0] page_fault+0x39/0x40 [ 2429.344175][ C0] RIP: 0033:0x42f260 [ 2429.348070][ C0] Code: Bad RIP value. [ 2429.352128][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2429.358177][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2429.366133][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2429.374177][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2429.382136][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2429.390094][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2429.398068][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2429.398079][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2429.398080][ C0] Mem-Info: [ 2429.398110][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2429.398110][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2429.398110][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2429.398110][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2429.398110][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2429.398110][ C0] free:10897 free_pcp:213 free_cma:0 [ 2429.404137][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2429.404145][ C1] Call Trace: [ 2429.411502][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2429.414581][ C1] dump_stack+0x172/0x1f0 [ 2429.451531][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2429.461557][ C1] warn_alloc.cold+0x87/0x17f [ 2429.464817][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2429.492910][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2429.497209][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2429.523574][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2429.528214][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2429.555803][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2429.561301][ C0] lowmem_reserve[]: 0 0 1 1 [ 2429.566578][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2429.571569][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2429.600885][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2429.607075][ C0] lowmem_reserve[]: 0 0 0 0 [ 2429.611569][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2429.616818][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2429.643365][ C1] ? warn_alloc+0x110/0x110 [ 2429.648344][ C0] lowmem_reserve[]: 0 0 0 0 [ 2429.652832][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2429.658340][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2429.686608][ C1] ? should_fail+0x1de/0x852 [ 2429.691073][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2429.695555][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2429.701756][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2429.714575][ C1] ? __kasan_check_read+0x11/0x20 [ 2429.719129][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2429.733508][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2429.738762][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2429.750451][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2429.755454][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2429.771836][ C1] ? lock_downgrade+0x920/0x920 [ 2429.777168][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2429.786682][ C1] cache_grow_begin+0x90/0xd20 [ 2429.792374][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2429.792383][ C0] 247 total pagecache pages [ 2429.801647][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2429.806460][ C0] 0 pages in swap cache [ 2429.816074][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2429.820800][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2429.820809][ C0] Free swap = 0kB [ 2429.830076][ C1] fallback_alloc+0x1fd/0x2d0 [ 2429.834542][ C0] Total swap = 0kB [ 2429.834550][ C0] 1965979 pages RAM [ 2429.840772][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2429.844883][ C0] 0 pages HighMem/MovableOnly [ 2429.844891][ C0] 341179 pages reserved [ 2429.850179][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2429.856223][ C0] 0 pages cma reserved [ 2429.859957][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2429.864659][ C0] aoe: skb alloc failure [ 2429.868304][ C1] skb_ext_add+0x4a2/0x640 [ 2429.872138][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2429.877284][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2429.928051][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2429.933420][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2429.938434][ C1] ? lock_downgrade+0x920/0x920 [ 2429.943447][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2429.949677][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2429.955904][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2429.960747][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2429.965855][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2429.971746][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2429.977627][ C1] br_handle_frame+0x806/0x1340 [ 2429.982472][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2429.988178][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2429.994322][ C1] ? br_handle_local_finish+0x20/0x20 [ 2429.999681][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2430.005483][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2430.010855][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.017082][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2430.022793][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2430.028417][ C1] ? __kasan_check_read+0x11/0x20 [ 2430.033427][ C1] ? do_xdp_generic+0x50/0x50 [ 2430.038095][ C1] ? __kasan_check_read+0x11/0x20 [ 2430.043111][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2430.048048][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2430.053839][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2430.059829][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2430.065729][ C1] ? lock_acquire+0x190/0x410 [ 2430.070404][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.076644][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2430.081663][ C1] process_backlog+0x206/0x750 [ 2430.086417][ C1] ? net_rx_action+0x27b/0x1120 [ 2430.091257][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2430.096533][ C1] net_rx_action+0x508/0x1120 [ 2430.101205][ C1] ? napi_busy_loop+0x970/0x970 [ 2430.106047][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2430.111583][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2430.117552][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.123781][ C1] __do_softirq+0x262/0x98c [ 2430.128283][ C1] ? takeover_tasklets+0x820/0x820 [ 2430.133393][ C1] run_ksoftirqd+0x8e/0x110 [ 2430.137880][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2430.142819][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2430.149045][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2430.155283][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2430.160292][ C1] ? __kasan_check_read+0x11/0x20 [ 2430.165308][ C1] kthread+0x361/0x430 [ 2430.169367][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2430.175612][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2430.181843][ C1] ret_from_fork+0x24/0x30 [ 2430.186271][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2430.186423][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2430.193805][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2430.193813][ C0] Call Trace: [ 2430.220272][ C0] [ 2430.223117][ C0] dump_stack+0x172/0x1f0 [ 2430.227442][ C0] warn_alloc.cold+0x87/0x17f [ 2430.232105][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2430.237634][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2430.242650][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.248887][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2430.254161][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2430.259181][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2430.264729][ C0] ? warn_alloc+0x110/0x110 [ 2430.269225][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2430.275449][ C0] ? should_fail+0x1de/0x852 [ 2430.280028][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2430.285303][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.290315][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2430.295676][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2430.301438][ C0] ? lock_downgrade+0x920/0x920 [ 2430.306282][ C0] cache_grow_begin+0x90/0xd20 [ 2430.311034][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.317270][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2430.322549][ C0] fallback_alloc+0x1fd/0x2d0 [ 2430.327228][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2430.332415][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.338648][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2430.343846][ C0] __alloc_skb+0xd5/0x5e0 [ 2430.348164][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2430.353697][ C0] ? lock_acquire+0x190/0x410 [ 2430.358365][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.364692][ C0] new_skb+0x28/0x1d0 [ 2430.368664][ C0] aoecmd_cfg+0x1b5/0x640 [ 2430.372987][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2430.378005][ C0] ? mod_timer+0x50c/0xc10 [ 2430.382413][ C0] ? timer_reduce+0xde0/0xde0 [ 2430.387078][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2430.392611][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2430.398584][ C0] discover_timer+0x4e/0x60 [ 2430.403073][ C0] call_timer_fn+0x1ac/0x780 [ 2430.407650][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2430.413007][ C0] ? msleep_interruptible+0x150/0x150 [ 2430.418362][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2430.423548][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2430.428566][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.433578][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2430.438937][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2430.444305][ C0] run_timer_softirq+0x6c3/0x1790 [ 2430.449333][ C0] ? add_timer+0x930/0x930 [ 2430.453738][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2430.459878][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2430.465414][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2430.471385][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.477617][ C0] __do_softirq+0x262/0x98c [ 2430.482115][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2430.487048][ C0] irq_exit+0x19b/0x1e0 [ 2430.491208][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2430.496754][ C0] apic_timer_interrupt+0xf/0x20 [ 2430.501757][ C0] [ 2430.504685][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2430.510396][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2430.529984][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2430.538384][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2430.547121][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2430.555168][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2430.563127][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2430.571868][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2430.579873][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2430.586628][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2430.591468][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2430.597260][ C0] ? lock_acquire+0x190/0x410 [ 2430.601926][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.608333][ C0] css_next_descendant_pre+0x102/0x190 [ 2430.613782][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2430.618540][ C0] ? uncharge_page+0x890/0x890 [ 2430.623298][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.628313][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2430.633586][ C0] ? vmpressure+0x19f/0x350 [ 2430.638080][ C0] shrink_node+0x333/0x14b0 [ 2430.642593][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2430.648383][ C0] ? ktime_get+0x105/0x300 [ 2430.652795][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2430.658076][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2430.664303][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2430.669676][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2430.674960][ C0] ? shrink_node+0x14b0/0x14b0 [ 2430.679708][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2430.685238][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2430.691213][ C0] try_to_free_pages+0x2e4/0x980 [ 2430.696141][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2430.701687][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2430.707148][ C0] ? warn_alloc+0x110/0x110 [ 2430.711643][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2430.717868][ C0] ? should_fail+0x1de/0x852 [ 2430.722455][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.727472][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2430.732832][ C0] ? xas_descend+0x144/0x370 [ 2430.737410][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2430.743198][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.748214][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2430.753057][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2430.759285][ C0] alloc_pages_current+0x107/0x210 [ 2430.764389][ C0] __page_cache_alloc+0x2a2/0x490 [ 2430.769415][ C0] pagecache_get_page+0x286/0xa00 [ 2430.774432][ C0] filemap_fault+0x9b6/0x2be0 [ 2430.779101][ C0] ? mark_held_locks+0xf0/0xf0 [ 2430.783867][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2430.788967][ C0] ? __kasan_check_write+0x14/0x20 [ 2430.794063][ C0] ? down_read+0x109/0x430 [ 2430.798475][ C0] ? down_read_killable+0x490/0x490 [ 2430.803659][ C0] ? lock_downgrade+0x920/0x920 [ 2430.808932][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.813958][ C0] ext4_filemap_fault+0x86/0xb2 [ 2430.818797][ C0] __do_fault+0x111/0x540 [ 2430.823119][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2430.828222][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2430.833325][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2430.838858][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2430.843792][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2430.850052][ C0] ? __kasan_check_read+0x11/0x20 [ 2430.855080][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2430.859843][ C0] __do_page_fault+0x536/0xdd0 [ 2430.864602][ C0] ? page_fault+0x16/0x40 [ 2430.868931][ C0] do_page_fault+0x38/0x590 [ 2430.873435][ C0] page_fault+0x39/0x40 [ 2430.877577][ C0] RIP: 0033:0x42f260 [ 2430.881469][ C0] Code: Bad RIP value. [ 2430.885521][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2430.891571][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2430.899527][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2430.907487][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2430.915447][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2430.923403][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2430.931375][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2430.931385][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2430.931386][ C0] Mem-Info: [ 2430.931414][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2430.931414][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2430.931414][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2430.931414][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2430.931414][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2430.931414][ C0] free:10897 free_pcp:213 free_cma:0 [ 2430.937449][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2430.944808][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2430.947881][ C1] Call Trace: [ 2430.984925][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2430.994947][ C1] dump_stack+0x172/0x1f0 [ 2431.022959][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2431.026247][ C1] warn_alloc.cold+0x87/0x17f [ 2431.052686][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2431.057030][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2431.083828][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2431.088505][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2431.093744][ C0] lowmem_reserve[]: 0 0 1 1 [ 2431.099309][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.128608][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2431.133626][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2431.138081][ C0] lowmem_reserve[]: 0 0 0 0 [ 2431.146047][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2431.172655][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2431.177926][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2431.182385][ C0] lowmem_reserve[]: 0 0 0 0 [ 2431.188364][ C1] ? warn_alloc+0x110/0x110 [ 2431.217041][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2431.222577][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2431.227039][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2431.231524][ C1] ? should_fail+0x1de/0x852 [ 2431.244317][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2431.250546][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2431.264917][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2431.269679][ C1] ? __kasan_check_read+0x11/0x20 [ 2431.281381][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2431.286662][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2431.302939][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2431.307942][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2431.317455][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2431.322827][ C1] ? lock_downgrade+0x920/0x920 [ 2431.332845][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2431.332855][ C0] 247 total pagecache pages [ 2431.338558][ C1] cache_grow_begin+0x90/0xd20 [ 2431.348064][ C0] 0 pages in swap cache [ 2431.352895][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.362135][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2431.366622][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2431.371359][ C0] Free swap = 0kB [ 2431.375495][ C1] fallback_alloc+0x1fd/0x2d0 [ 2431.381700][ C0] Total swap = 0kB [ 2431.381708][ C0] 1965979 pages RAM [ 2431.387764][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2431.393009][ C0] 0 pages HighMem/MovableOnly [ 2431.396713][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.401354][ C0] 341179 pages reserved [ 2431.405056][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2431.408829][ C0] 0 pages cma reserved [ 2431.414011][ C1] skb_ext_add+0x4a2/0x640 [ 2431.418707][ C0] aoe: skb alloc failure [ 2431.424873][ C1] ? br_nf_pre_routing+0x338/0x22d1 [ 2431.424891][ C1] br_nf_pre_routing_ipv6+0x10a/0x840 [ 2431.424906][ C1] ? br_validate_ipv6+0xb80/0xb80 [ 2431.429056][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2431.433876][ C1] ? lock_downgrade+0x920/0x920 [ 2431.479964][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.486386][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2431.492623][ C1] ? skb_pull_rcsum+0x155/0x300 [ 2431.497465][ C1] br_nf_pre_routing+0x18af/0x22d1 [ 2431.502570][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2431.508636][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2431.514517][ C1] br_handle_frame+0x806/0x1340 [ 2431.519364][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2431.525075][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2431.531218][ C1] ? br_handle_local_finish+0x20/0x20 [ 2431.536589][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2431.542379][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2431.547756][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.553986][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2431.559694][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2431.565317][ C1] ? __kasan_check_read+0x11/0x20 [ 2431.570338][ C1] ? do_xdp_generic+0x50/0x50 [ 2431.575003][ C1] ? __kasan_check_read+0x11/0x20 [ 2431.580013][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2431.584951][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2431.590745][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2431.596804][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2431.602696][ C1] ? lock_acquire+0x190/0x410 [ 2431.607364][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.613606][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2431.618618][ C1] process_backlog+0x206/0x750 [ 2431.623367][ C1] ? net_rx_action+0x27b/0x1120 [ 2431.628213][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2431.633493][ C1] net_rx_action+0x508/0x1120 [ 2431.638167][ C1] ? napi_busy_loop+0x970/0x970 [ 2431.643011][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2431.648544][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2431.654514][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.660747][ C1] __do_softirq+0x262/0x98c [ 2431.665276][ C1] ? takeover_tasklets+0x820/0x820 [ 2431.671027][ C1] run_ksoftirqd+0x8e/0x110 [ 2431.675520][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2431.680447][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2431.686675][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2431.692903][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2431.697914][ C1] ? __kasan_check_read+0x11/0x20 [ 2431.702930][ C1] kthread+0x361/0x430 [ 2431.707077][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2431.713312][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2431.719539][ C1] ret_from_fork+0x24/0x30 [ 2431.723959][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2431.724127][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2431.731403][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2431.731412][ C0] Call Trace: [ 2431.760910][ C0] [ 2431.763761][ C0] dump_stack+0x172/0x1f0 [ 2431.768085][ C0] warn_alloc.cold+0x87/0x17f [ 2431.773248][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2431.778789][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2431.783813][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.790049][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2431.795321][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2431.800336][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2431.805884][ C0] ? warn_alloc+0x110/0x110 [ 2431.810380][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2431.816605][ C0] ? should_fail+0x1de/0x852 [ 2431.821183][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2431.826459][ C0] ? __kasan_check_read+0x11/0x20 [ 2431.831476][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2431.836836][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2431.842549][ C0] ? lock_downgrade+0x920/0x920 [ 2431.847393][ C0] cache_grow_begin+0x90/0xd20 [ 2431.852148][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.858387][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2431.863665][ C0] fallback_alloc+0x1fd/0x2d0 [ 2431.868338][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2431.873525][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.879756][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2431.884962][ C0] __alloc_skb+0xd5/0x5e0 [ 2431.889281][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2431.894816][ C0] ? lock_acquire+0x190/0x410 [ 2431.899484][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2431.905716][ C0] new_skb+0x28/0x1d0 [ 2431.909777][ C0] aoecmd_cfg+0x1b5/0x640 [ 2431.914095][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2431.919106][ C0] ? mod_timer+0x50c/0xc10 [ 2431.923516][ C0] ? timer_reduce+0xde0/0xde0 [ 2431.928182][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2431.933715][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2431.939687][ C0] discover_timer+0x4e/0x60 [ 2431.944176][ C0] call_timer_fn+0x1ac/0x780 [ 2431.948752][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2431.954113][ C0] ? msleep_interruptible+0x150/0x150 [ 2431.959472][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2431.964661][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2431.969668][ C0] ? __kasan_check_read+0x11/0x20 [ 2431.974681][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2431.980039][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2431.985398][ C0] run_timer_softirq+0x6c3/0x1790 [ 2431.990500][ C0] ? add_timer+0x930/0x930 [ 2431.994907][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2432.001919][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2432.007526][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2432.013525][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2432.019767][ C0] __do_softirq+0x262/0x98c [ 2432.024261][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2432.029112][ C0] irq_exit+0x19b/0x1e0 [ 2432.033259][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2432.038807][ C0] apic_timer_interrupt+0xf/0x20 [ 2432.043726][ C0] [ 2432.046654][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2432.052365][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2432.071977][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2432.080381][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2432.088357][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2432.096332][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2432.104294][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2432.112255][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2432.120245][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2432.126388][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2432.131239][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2432.137030][ C0] ? lock_acquire+0x190/0x410 [ 2432.141695][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2432.147929][ C0] css_next_descendant_pre+0x102/0x190 [ 2432.153378][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2432.158134][ C0] ? uncharge_page+0x890/0x890 [ 2432.162885][ C0] ? __kasan_check_read+0x11/0x20 [ 2432.167897][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2432.173168][ C0] ? vmpressure+0x19f/0x350 [ 2432.177667][ C0] shrink_node+0x333/0x14b0 [ 2432.182168][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2432.188238][ C0] ? ktime_get+0x105/0x300 [ 2432.192648][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2432.197922][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2432.204239][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2432.209602][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2432.214898][ C0] ? shrink_node+0x14b0/0x14b0 [ 2432.219648][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2432.225180][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2432.231150][ C0] try_to_free_pages+0x2e4/0x980 [ 2432.236081][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2432.241626][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2432.247093][ C0] ? warn_alloc+0x110/0x110 [ 2432.251588][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2432.257811][ C0] ? should_fail+0x1de/0x852 [ 2432.262397][ C0] ? __kasan_check_read+0x11/0x20 [ 2432.267409][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2432.272766][ C0] ? xas_descend+0x144/0x370 [ 2432.277344][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2432.283062][ C0] ? __kasan_check_read+0x11/0x20 [ 2432.288083][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2432.292927][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2432.299158][ C0] alloc_pages_current+0x107/0x210 [ 2432.304608][ C0] __page_cache_alloc+0x2a2/0x490 [ 2432.309634][ C0] pagecache_get_page+0x286/0xa00 [ 2432.314650][ C0] filemap_fault+0x9b6/0x2be0 [ 2432.319332][ C0] ? mark_held_locks+0xf0/0xf0 [ 2432.324102][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2432.329206][ C0] ? __kasan_check_write+0x14/0x20 [ 2432.334311][ C0] ? down_read+0x109/0x430 [ 2432.338726][ C0] ? down_read_killable+0x490/0x490 [ 2432.343911][ C0] ? lock_downgrade+0x920/0x920 [ 2432.349701][ C0] ? __kasan_check_read+0x11/0x20 [ 2432.354720][ C0] ext4_filemap_fault+0x86/0xb2 [ 2432.359570][ C0] __do_fault+0x111/0x540 [ 2432.363885][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2432.368999][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2432.374101][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2432.379653][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2432.384587][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2432.390813][ C0] ? __kasan_check_read+0x11/0x20 [ 2432.395831][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2432.400587][ C0] __do_page_fault+0x536/0xdd0 [ 2432.405335][ C0] ? page_fault+0x16/0x40 [ 2432.409658][ C0] do_page_fault+0x38/0x590 [ 2432.414152][ C0] page_fault+0x39/0x40 [ 2432.418295][ C0] RIP: 0033:0x42f260 [ 2432.422194][ C0] Code: Bad RIP value. [ 2432.426245][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2432.432296][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2432.440253][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2432.448208][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2432.456166][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2432.464124][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2432.472096][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2432.472107][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2432.472108][ C0] Mem-Info: [ 2432.472137][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2432.472137][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2432.472137][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2432.472137][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2432.472137][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2432.472137][ C0] free:10897 free_pcp:213 free_cma:0 [ 2432.478184][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2432.485542][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2432.488612][ C1] Call Trace: [ 2432.525570][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2432.535594][ C1] dump_stack+0x172/0x1f0 [ 2432.563776][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2432.567065][ C1] warn_alloc.cold+0x87/0x17f [ 2432.593409][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2432.597759][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2432.624540][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2432.629204][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2432.634450][ C0] lowmem_reserve[]: 0 0 1 1 [ 2432.639985][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2432.669274][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2432.674288][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2432.678760][ C0] lowmem_reserve[]: 0 0 0 0 [ 2432.685005][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2432.711538][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2432.716816][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2432.721290][ C0] lowmem_reserve[]: 0 0 0 0 [ 2432.726316][ C1] ? warn_alloc+0x110/0x110 [ 2432.754557][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2432.760092][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2432.764571][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2432.769078][ C1] ? should_fail+0x1de/0x852 [ 2432.781878][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2432.788120][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2432.802484][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2432.807072][ C1] ? __kasan_check_read+0x11/0x20 [ 2432.818750][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2432.824013][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2432.840298][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2432.845311][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2432.854821][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2432.860175][ C1] ? lock_downgrade+0x920/0x920 [ 2432.869421][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2432.869430][ C0] 247 total pagecache pages [ 2432.875134][ C1] cache_grow_begin+0x90/0xd20 [ 2432.884649][ C0] 0 pages in swap cache [ 2432.889497][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2432.898742][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2432.903222][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2432.907944][ C0] Free swap = 0kB [ 2432.907952][ C0] Total swap = 0kB [ 2432.912090][ C1] fallback_alloc+0x1fd/0x2d0 [ 2432.918540][ C0] 1965979 pages RAM [ 2432.924607][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2432.929850][ C0] 0 pages HighMem/MovableOnly [ 2432.933576][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2432.937264][ C0] 341179 pages reserved [ 2432.941937][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2432.945706][ C0] 0 pages cma reserved [ 2432.945787][ C0] aoe: skb alloc failure [ 2432.950913][ C1] skb_ext_add+0x4a2/0x640 [ 2432.950931][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2432.955600][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2432.961801][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2433.007262][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2433.013156][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2433.019039][ C1] br_handle_frame+0x806/0x1340 [ 2433.023885][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2433.029593][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2433.035758][ C1] ? br_handle_local_finish+0x20/0x20 [ 2433.041131][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2433.046926][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2433.052293][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.058521][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2433.064227][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2433.069867][ C1] ? __kasan_check_read+0x11/0x20 [ 2433.074897][ C1] ? do_xdp_generic+0x50/0x50 [ 2433.079570][ C1] ? __kasan_check_read+0x11/0x20 [ 2433.084590][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2433.089554][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2433.095359][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2433.101337][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2433.107230][ C1] ? lock_acquire+0x190/0x410 [ 2433.111930][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.118169][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2433.123182][ C1] process_backlog+0x206/0x750 [ 2433.127933][ C1] ? net_rx_action+0x27b/0x1120 [ 2433.132772][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2433.138051][ C1] net_rx_action+0x508/0x1120 [ 2433.142733][ C1] ? napi_busy_loop+0x970/0x970 [ 2433.147576][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2433.153119][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2433.159091][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.165323][ C1] __do_softirq+0x262/0x98c [ 2433.169824][ C1] ? takeover_tasklets+0x820/0x820 [ 2433.174925][ C1] run_ksoftirqd+0x8e/0x110 [ 2433.179418][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2433.184348][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2433.190576][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2433.196804][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2433.201813][ C1] ? __kasan_check_read+0x11/0x20 [ 2433.206826][ C1] kthread+0x361/0x430 [ 2433.210881][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2433.217109][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2433.223339][ C1] ret_from_fork+0x24/0x30 [ 2433.227765][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2433.227908][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2433.235237][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2433.258449][ C0] Call Trace: [ 2433.261721][ C0] [ 2433.264571][ C0] dump_stack+0x172/0x1f0 [ 2433.268909][ C0] warn_alloc.cold+0x87/0x17f [ 2433.273578][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2433.279107][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2433.284119][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.290354][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2433.295631][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2433.300652][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2433.306230][ C0] ? warn_alloc+0x110/0x110 [ 2433.310726][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2433.316954][ C0] ? should_fail+0x1de/0x852 [ 2433.321547][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2433.326826][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.331841][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2433.337205][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2433.342923][ C0] ? lock_downgrade+0x920/0x920 [ 2433.347767][ C0] cache_grow_begin+0x90/0xd20 [ 2433.352524][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.358752][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2433.364030][ C0] fallback_alloc+0x1fd/0x2d0 [ 2433.368702][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2433.373984][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.380229][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2433.385439][ C0] __alloc_skb+0xd5/0x5e0 [ 2433.389758][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2433.395289][ C0] ? lock_acquire+0x190/0x410 [ 2433.399955][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.406187][ C0] new_skb+0x28/0x1d0 [ 2433.410158][ C0] aoecmd_cfg+0x1b5/0x640 [ 2433.414483][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2433.419499][ C0] ? mod_timer+0x50c/0xc10 [ 2433.423907][ C0] ? timer_reduce+0xde0/0xde0 [ 2433.428573][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2433.434108][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2433.440081][ C0] discover_timer+0x4e/0x60 [ 2433.444574][ C0] call_timer_fn+0x1ac/0x780 [ 2433.449151][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2433.454511][ C0] ? msleep_interruptible+0x150/0x150 [ 2433.459871][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2433.465061][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2433.470075][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.475088][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2433.480452][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2433.485816][ C0] run_timer_softirq+0x6c3/0x1790 [ 2433.490835][ C0] ? add_timer+0x930/0x930 [ 2433.497324][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2433.503484][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2433.509019][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2433.515003][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.521256][ C0] __do_softirq+0x262/0x98c [ 2433.525746][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2433.530593][ C0] irq_exit+0x19b/0x1e0 [ 2433.534748][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2433.540284][ C0] apic_timer_interrupt+0xf/0x20 [ 2433.545204][ C0] [ 2433.548136][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2433.553872][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2433.573463][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2433.581868][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2433.589826][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2433.597783][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2433.605758][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2433.613716][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2433.621697][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2433.627844][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2433.632693][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2433.638575][ C0] ? lock_acquire+0x190/0x410 [ 2433.643241][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.649477][ C0] css_next_descendant_pre+0x102/0x190 [ 2433.654926][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2433.659682][ C0] ? uncharge_page+0x890/0x890 [ 2433.664435][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.669450][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2433.674723][ C0] ? vmpressure+0x19f/0x350 [ 2433.679216][ C0] shrink_node+0x333/0x14b0 [ 2433.683735][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2433.689552][ C0] ? ktime_get+0x105/0x300 [ 2433.693976][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2433.699290][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2433.705522][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2433.710887][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2433.716172][ C0] ? shrink_node+0x14b0/0x14b0 [ 2433.720929][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2433.726463][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2433.732456][ C0] try_to_free_pages+0x2e4/0x980 [ 2433.737388][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2433.742938][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2433.748399][ C0] ? warn_alloc+0x110/0x110 [ 2433.752895][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2433.759121][ C0] ? should_fail+0x1de/0x852 [ 2433.763719][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.768741][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2433.774107][ C0] ? xas_descend+0x144/0x370 [ 2433.778686][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2433.784390][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.789409][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2433.794250][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2433.800486][ C0] alloc_pages_current+0x107/0x210 [ 2433.805596][ C0] __page_cache_alloc+0x2a2/0x490 [ 2433.810614][ C0] pagecache_get_page+0x286/0xa00 [ 2433.815647][ C0] filemap_fault+0x9b6/0x2be0 [ 2433.820315][ C0] ? mark_held_locks+0xf0/0xf0 [ 2433.825080][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2433.830182][ C0] ? __kasan_check_write+0x14/0x20 [ 2433.835279][ C0] ? down_read+0x109/0x430 [ 2433.839682][ C0] ? down_read_killable+0x490/0x490 [ 2433.844880][ C0] ? lock_downgrade+0x920/0x920 [ 2433.849719][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.854757][ C0] ext4_filemap_fault+0x86/0xb2 [ 2433.859687][ C0] __do_fault+0x111/0x540 [ 2433.864005][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2433.869106][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2433.874225][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2433.879769][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2433.884709][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2433.891068][ C0] ? __kasan_check_read+0x11/0x20 [ 2433.896121][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2433.900906][ C0] __do_page_fault+0x536/0xdd0 [ 2433.905661][ C0] ? page_fault+0x16/0x40 [ 2433.910011][ C0] do_page_fault+0x38/0x590 [ 2433.914512][ C0] page_fault+0x39/0x40 [ 2433.918656][ C0] RIP: 0033:0x42f260 [ 2433.922557][ C0] Code: Bad RIP value. [ 2433.926616][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2433.932674][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2433.940635][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2433.948600][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2433.956558][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2433.964516][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2433.972491][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2433.972501][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2433.972503][ C0] Mem-Info: [ 2433.972531][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2433.972531][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2433.972531][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2433.972531][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2433.972531][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2433.972531][ C0] free:10897 free_pcp:213 free_cma:0 [ 2433.978566][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2433.985933][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2433.989016][ C1] Call Trace: [ 2434.027017][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2434.037057][ C1] dump_stack+0x172/0x1f0 [ 2434.065046][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2434.068323][ C1] warn_alloc.cold+0x87/0x17f [ 2434.094801][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2434.099157][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2434.125936][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2434.130602][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2434.135847][ C0] lowmem_reserve[]: 0 0 1 1 [ 2434.141391][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.170932][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2434.175950][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2434.180403][ C0] lowmem_reserve[]: 0 0 0 0 [ 2434.186632][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2434.213149][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2434.218421][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2434.222882][ C0] lowmem_reserve[]: 0 0 0 0 [ 2434.227913][ C1] ? warn_alloc+0x110/0x110 [ 2434.256152][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2434.261686][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2434.266150][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2434.270646][ C1] ? should_fail+0x1de/0x852 [ 2434.283444][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2434.289672][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2434.304036][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2434.308611][ C1] ? __kasan_check_read+0x11/0x20 [ 2434.320289][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2434.325552][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2434.341838][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2434.341851][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2434.346853][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2434.356368][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2434.361713][ C1] ? lock_downgrade+0x920/0x920 [ 2434.370953][ C0] 247 total pagecache pages [ 2434.380988][ C1] cache_grow_begin+0x90/0xd20 [ 2434.386669][ C0] 0 pages in swap cache [ 2434.395939][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.400770][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2434.405251][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2434.409979][ C0] Free swap = 0kB [ 2434.414115][ C1] fallback_alloc+0x1fd/0x2d0 [ 2434.420316][ C0] Total swap = 0kB [ 2434.426365][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2434.431612][ C0] 1965979 pages RAM [ 2434.435315][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.439960][ C0] 0 pages HighMem/MovableOnly [ 2434.439968][ C0] 341179 pages reserved [ 2434.443674][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2434.448841][ C0] 0 pages cma reserved [ 2434.448912][ C0] aoe: skb alloc failure [ 2434.452648][ C1] skb_ext_add+0x4a2/0x640 [ 2434.452667][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2434.458920][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2434.463552][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2434.508819][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2434.514717][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2434.520602][ C1] br_handle_frame+0x806/0x1340 [ 2434.525448][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2434.531155][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2434.537300][ C1] ? br_handle_local_finish+0x20/0x20 [ 2434.542663][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2434.548458][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2434.553819][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.560049][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2434.565756][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2434.572333][ C1] ? __kasan_check_read+0x11/0x20 [ 2434.577347][ C1] ? do_xdp_generic+0x50/0x50 [ 2434.582012][ C1] ? __kasan_check_read+0x11/0x20 [ 2434.587025][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2434.591971][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2434.597765][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2434.603738][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2434.609620][ C1] ? lock_acquire+0x190/0x410 [ 2434.614285][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.620519][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2434.625534][ C1] process_backlog+0x206/0x750 [ 2434.630282][ C1] ? net_rx_action+0x27b/0x1120 [ 2434.635120][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2434.640397][ C1] net_rx_action+0x508/0x1120 [ 2434.645069][ C1] ? napi_busy_loop+0x970/0x970 [ 2434.649910][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2434.655446][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2434.661415][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.667653][ C1] __do_softirq+0x262/0x98c [ 2434.672153][ C1] ? takeover_tasklets+0x820/0x820 [ 2434.677251][ C1] run_ksoftirqd+0x8e/0x110 [ 2434.681743][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2434.686673][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2434.692903][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2434.699134][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2434.704147][ C1] ? __kasan_check_read+0x11/0x20 [ 2434.709162][ C1] kthread+0x361/0x430 [ 2434.713218][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2434.719618][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2434.725848][ C1] ret_from_fork+0x24/0x30 [ 2434.730268][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2434.730412][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2434.737721][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2434.760921][ C0] Call Trace: [ 2434.764190][ C0] [ 2434.767031][ C0] dump_stack+0x172/0x1f0 [ 2434.771354][ C0] warn_alloc.cold+0x87/0x17f [ 2434.776190][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2434.781721][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2434.786735][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.792970][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2434.798241][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2434.803257][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2434.808804][ C0] ? warn_alloc+0x110/0x110 [ 2434.813300][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2434.819527][ C0] ? should_fail+0x1de/0x852 [ 2434.824112][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2434.829401][ C0] ? __kasan_check_read+0x11/0x20 [ 2434.834423][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2434.839788][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2434.845507][ C0] ? lock_downgrade+0x920/0x920 [ 2434.850357][ C0] cache_grow_begin+0x90/0xd20 [ 2434.855111][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.861338][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2434.866615][ C0] fallback_alloc+0x1fd/0x2d0 [ 2434.871286][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2434.876474][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.882706][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2434.887900][ C0] __alloc_skb+0xd5/0x5e0 [ 2434.892220][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2434.897764][ C0] ? lock_acquire+0x190/0x410 [ 2434.902436][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2434.908684][ C0] new_skb+0x28/0x1d0 [ 2434.912655][ C0] aoecmd_cfg+0x1b5/0x640 [ 2434.916976][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2434.921986][ C0] ? mod_timer+0x50c/0xc10 [ 2434.926398][ C0] ? timer_reduce+0xde0/0xde0 [ 2434.931068][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2434.936603][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2434.942576][ C0] discover_timer+0x4e/0x60 [ 2434.947074][ C0] call_timer_fn+0x1ac/0x780 [ 2434.951653][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2434.957012][ C0] ? msleep_interruptible+0x150/0x150 [ 2434.962369][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2434.967557][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2434.972567][ C0] ? __kasan_check_read+0x11/0x20 [ 2434.977581][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2434.982947][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2434.988307][ C0] run_timer_softirq+0x6c3/0x1790 [ 2434.993339][ C0] ? add_timer+0x930/0x930 [ 2434.997747][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2435.003890][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2435.009430][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2435.015423][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2435.021653][ C0] __do_softirq+0x262/0x98c [ 2435.026144][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2435.031077][ C0] irq_exit+0x19b/0x1e0 [ 2435.035234][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2435.040769][ C0] apic_timer_interrupt+0xf/0x20 [ 2435.045718][ C0] [ 2435.048648][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2435.054356][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2435.073975][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2435.082403][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2435.090382][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2435.098346][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2435.106302][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2435.114263][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2435.122257][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2435.128408][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2435.133267][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2435.139071][ C0] ? lock_acquire+0x190/0x410 [ 2435.143838][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2435.150099][ C0] css_next_descendant_pre+0x102/0x190 [ 2435.155555][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2435.160313][ C0] ? uncharge_page+0x890/0x890 [ 2435.165326][ C0] ? __kasan_check_read+0x11/0x20 [ 2435.170341][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2435.175614][ C0] ? vmpressure+0x19f/0x350 [ 2435.180106][ C0] shrink_node+0x333/0x14b0 [ 2435.184604][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2435.190396][ C0] ? ktime_get+0x105/0x300 [ 2435.194806][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2435.200083][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2435.206324][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2435.211688][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2435.216973][ C0] ? shrink_node+0x14b0/0x14b0 [ 2435.221727][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2435.227260][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2435.233234][ C0] try_to_free_pages+0x2e4/0x980 [ 2435.238157][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2435.243712][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2435.249173][ C0] ? warn_alloc+0x110/0x110 [ 2435.253669][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2435.259898][ C0] ? should_fail+0x1de/0x852 [ 2435.264483][ C0] ? __kasan_check_read+0x11/0x20 [ 2435.269499][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2435.274859][ C0] ? xas_descend+0x144/0x370 [ 2435.279444][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2435.285146][ C0] ? __kasan_check_read+0x11/0x20 [ 2435.290162][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2435.295004][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2435.301234][ C0] alloc_pages_current+0x107/0x210 [ 2435.306334][ C0] __page_cache_alloc+0x2a2/0x490 [ 2435.311365][ C0] pagecache_get_page+0x286/0xa00 [ 2435.316382][ C0] filemap_fault+0x9b6/0x2be0 [ 2435.321049][ C0] ? mark_held_locks+0xf0/0xf0 [ 2435.325834][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2435.330938][ C0] ? __kasan_check_write+0x14/0x20 [ 2435.336038][ C0] ? down_read+0x109/0x430 [ 2435.340444][ C0] ? down_read_killable+0x490/0x490 [ 2435.345630][ C0] ? lock_downgrade+0x920/0x920 [ 2435.350466][ C0] ? __kasan_check_read+0x11/0x20 [ 2435.355483][ C0] ext4_filemap_fault+0x86/0xb2 [ 2435.360320][ C0] __do_fault+0x111/0x540 [ 2435.364637][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2435.369737][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2435.374841][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2435.380373][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2435.385307][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2435.391542][ C0] ? __kasan_check_read+0x11/0x20 [ 2435.396558][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2435.401314][ C0] __do_page_fault+0x536/0xdd0 [ 2435.406065][ C0] ? page_fault+0x16/0x40 [ 2435.410390][ C0] do_page_fault+0x38/0x590 [ 2435.414885][ C0] page_fault+0x39/0x40 [ 2435.419039][ C0] RIP: 0033:0x42f260 [ 2435.422936][ C0] Code: Bad RIP value. [ 2435.426989][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2435.433042][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2435.440999][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2435.448959][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2435.456916][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2435.464877][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2435.472851][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2435.472861][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2435.472863][ C0] Mem-Info: [ 2435.472895][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2435.472895][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2435.472895][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2435.472895][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2435.472895][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2435.472895][ C0] free:10897 free_pcp:213 free_cma:0 [ 2435.478926][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2435.486290][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2435.489361][ C1] Call Trace: [ 2435.526319][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2435.536346][ C1] dump_stack+0x172/0x1f0 [ 2435.564334][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2435.567608][ C1] warn_alloc.cold+0x87/0x17f [ 2435.593943][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2435.598264][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2435.625042][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2435.629703][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2435.634945][ C0] lowmem_reserve[]: 0 0 1 1 [ 2435.640484][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2435.669773][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2435.674801][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2435.679263][ C0] lowmem_reserve[]: 0 0 0 0 [ 2435.685485][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2435.712002][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2435.717296][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2435.721757][ C0] lowmem_reserve[]: 0 0 0 0 [ 2435.726784][ C1] ? warn_alloc+0x110/0x110 [ 2435.755028][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2435.760562][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2435.765026][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2435.769513][ C1] ? should_fail+0x1de/0x852 [ 2435.782315][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2435.788548][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2435.802914][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2435.807487][ C1] ? __kasan_check_read+0x11/0x20 [ 2435.819168][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2435.824428][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2435.840739][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2435.845742][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2435.855663][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2435.861017][ C1] ? lock_downgrade+0x920/0x920 [ 2435.870256][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2435.875952][ C1] cache_grow_begin+0x90/0xd20 [ 2435.885454][ C0] 247 total pagecache pages [ 2435.890285][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2435.899667][ C0] 0 pages in swap cache [ 2435.904460][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2435.908931][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2435.915166][ C1] fallback_alloc+0x1fd/0x2d0 [ 2435.919282][ C0] Free swap = 0kB [ 2435.924813][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2435.930939][ C0] Total swap = 0kB [ 2435.935603][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2435.939288][ C0] 1965979 pages RAM [ 2435.944490][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2435.948174][ C0] 0 pages HighMem/MovableOnly [ 2435.948182][ C0] 341179 pages reserved [ 2435.954507][ C1] skb_ext_add+0x4a2/0x640 [ 2435.958270][ C0] 0 pages cma reserved [ 2435.958340][ C0] aoe: skb alloc failure [ 2435.963110][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2435.963132][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2435.963151][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2435.967825][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2435.971945][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2436.020133][ C1] br_handle_frame+0x806/0x1340 [ 2436.024981][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2436.030811][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2436.036973][ C1] ? br_handle_local_finish+0x20/0x20 [ 2436.042360][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2436.048161][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2436.053527][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.059755][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2436.065495][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2436.071129][ C1] ? __kasan_check_read+0x11/0x20 [ 2436.076154][ C1] ? do_xdp_generic+0x50/0x50 [ 2436.080822][ C1] ? __kasan_check_read+0x11/0x20 [ 2436.085862][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2436.090816][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2436.096620][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2436.102598][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2436.108485][ C1] ? lock_acquire+0x190/0x410 [ 2436.113155][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.119398][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2436.125480][ C1] process_backlog+0x206/0x750 [ 2436.130884][ C1] ? net_rx_action+0x27b/0x1120 [ 2436.135723][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2436.141001][ C1] net_rx_action+0x508/0x1120 [ 2436.145675][ C1] ? napi_busy_loop+0x970/0x970 [ 2436.150525][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2436.156058][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2436.162029][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.168276][ C1] __do_softirq+0x262/0x98c [ 2436.172777][ C1] ? takeover_tasklets+0x820/0x820 [ 2436.177877][ C1] run_ksoftirqd+0x8e/0x110 [ 2436.182369][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2436.187298][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2436.193528][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2436.199754][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2436.204767][ C1] ? __kasan_check_read+0x11/0x20 [ 2436.209781][ C1] kthread+0x361/0x430 [ 2436.213839][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2436.220068][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2436.226298][ C1] ret_from_fork+0x24/0x30 [ 2436.231335][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2436.231478][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2436.238791][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2436.261987][ C0] Call Trace: [ 2436.265255][ C0] [ 2436.268101][ C0] dump_stack+0x172/0x1f0 [ 2436.272424][ C0] warn_alloc.cold+0x87/0x17f [ 2436.277092][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2436.282625][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2436.287638][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.293873][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2436.299149][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2436.304177][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2436.309735][ C0] ? warn_alloc+0x110/0x110 [ 2436.314229][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2436.320459][ C0] ? should_fail+0x1de/0x852 [ 2436.325042][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2436.330317][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.335336][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2436.340701][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2436.346431][ C0] ? lock_downgrade+0x920/0x920 [ 2436.351278][ C0] cache_grow_begin+0x90/0xd20 [ 2436.356031][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.362272][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2436.367547][ C0] fallback_alloc+0x1fd/0x2d0 [ 2436.372219][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2436.377405][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.383654][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2436.388852][ C0] __alloc_skb+0xd5/0x5e0 [ 2436.393348][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2436.398884][ C0] ? lock_acquire+0x190/0x410 [ 2436.403549][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.409783][ C0] new_skb+0x28/0x1d0 [ 2436.413771][ C0] aoecmd_cfg+0x1b5/0x640 [ 2436.418091][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2436.423104][ C0] ? mod_timer+0x50c/0xc10 [ 2436.427514][ C0] ? timer_reduce+0xde0/0xde0 [ 2436.432183][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2436.437731][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2436.443703][ C0] discover_timer+0x4e/0x60 [ 2436.448209][ C0] call_timer_fn+0x1ac/0x780 [ 2436.452787][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2436.458145][ C0] ? msleep_interruptible+0x150/0x150 [ 2436.463502][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2436.468692][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2436.473702][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.478727][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2436.484088][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2436.489450][ C0] run_timer_softirq+0x6c3/0x1790 [ 2436.494470][ C0] ? add_timer+0x930/0x930 [ 2436.498874][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2436.505039][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2436.510573][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2436.516543][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.522774][ C0] __do_softirq+0x262/0x98c [ 2436.527264][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2436.532110][ C0] irq_exit+0x19b/0x1e0 [ 2436.536257][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2436.541793][ C0] apic_timer_interrupt+0xf/0x20 [ 2436.546717][ C0] [ 2436.549645][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2436.555354][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2436.574942][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2436.583343][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2436.591299][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2436.599265][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2436.607243][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2436.615202][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2436.623324][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2436.629492][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2436.634430][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2436.640232][ C0] ? lock_acquire+0x190/0x410 [ 2436.644901][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.651133][ C0] css_next_descendant_pre+0x102/0x190 [ 2436.656583][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2436.661340][ C0] ? uncharge_page+0x890/0x890 [ 2436.666094][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.671107][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2436.676377][ C0] ? vmpressure+0x19f/0x350 [ 2436.680891][ C0] shrink_node+0x333/0x14b0 [ 2436.685397][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2436.691202][ C0] ? ktime_get+0x105/0x300 [ 2436.695626][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2436.700925][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2436.707163][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2436.712527][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2436.717814][ C0] ? shrink_node+0x14b0/0x14b0 [ 2436.722565][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2436.728099][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2436.734074][ C0] try_to_free_pages+0x2e4/0x980 [ 2436.739002][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2436.744551][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2436.750027][ C0] ? warn_alloc+0x110/0x110 [ 2436.754522][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2436.760749][ C0] ? should_fail+0x1de/0x852 [ 2436.765335][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.770351][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2436.775712][ C0] ? xas_descend+0x144/0x370 [ 2436.780294][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2436.785998][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.791015][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2436.795856][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2436.802088][ C0] alloc_pages_current+0x107/0x210 [ 2436.807194][ C0] __page_cache_alloc+0x2a2/0x490 [ 2436.812214][ C0] pagecache_get_page+0x286/0xa00 [ 2436.817231][ C0] filemap_fault+0x9b6/0x2be0 [ 2436.821896][ C0] ? mark_held_locks+0xf0/0xf0 [ 2436.826660][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2436.831851][ C0] ? __kasan_check_write+0x14/0x20 [ 2436.836973][ C0] ? down_read+0x109/0x430 [ 2436.841378][ C0] ? down_read_killable+0x490/0x490 [ 2436.846564][ C0] ? lock_downgrade+0x920/0x920 [ 2436.852010][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.857030][ C0] ext4_filemap_fault+0x86/0xb2 [ 2436.861871][ C0] __do_fault+0x111/0x540 [ 2436.866186][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2436.871296][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2436.876490][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2436.882027][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2436.886964][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2436.893208][ C0] ? __kasan_check_read+0x11/0x20 [ 2436.898245][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2436.903010][ C0] __do_page_fault+0x536/0xdd0 [ 2436.907780][ C0] ? page_fault+0x16/0x40 [ 2436.912115][ C0] do_page_fault+0x38/0x590 [ 2436.916615][ C0] page_fault+0x39/0x40 [ 2436.920850][ C0] RIP: 0033:0x42f260 [ 2436.924749][ C0] Code: Bad RIP value. [ 2436.928808][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2436.934863][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2436.942824][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2436.950782][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2436.958753][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2436.966710][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2436.974688][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2436.974699][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2436.974700][ C0] Mem-Info: [ 2436.974729][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2436.974729][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2436.974729][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2436.974729][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2436.974729][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2436.974729][ C0] free:10897 free_pcp:213 free_cma:0 [ 2436.980766][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2436.988138][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2436.991207][ C1] Call Trace: [ 2437.028164][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2437.038191][ C1] dump_stack+0x172/0x1f0 [ 2437.066179][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2437.069486][ C1] warn_alloc.cold+0x87/0x17f [ 2437.095842][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2437.100176][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2437.127125][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2437.131872][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2437.137119][ C0] lowmem_reserve[]: 0 0 1 1 [ 2437.142650][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.171937][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2437.176954][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2437.181427][ C0] lowmem_reserve[]: 0 0 0 0 [ 2437.187650][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2437.214166][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2437.219441][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2437.223922][ C0] lowmem_reserve[]: 0 0 0 0 [ 2437.228943][ C1] ? warn_alloc+0x110/0x110 [ 2437.257271][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2437.262807][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2437.267274][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2437.271762][ C1] ? should_fail+0x1de/0x852 [ 2437.284569][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2437.290816][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2437.305181][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2437.309767][ C1] ? __kasan_check_read+0x11/0x20 [ 2437.321445][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2437.326801][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2437.343079][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2437.348079][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2437.357586][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2437.362949][ C1] ? lock_downgrade+0x920/0x920 [ 2437.372193][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2437.377890][ C1] cache_grow_begin+0x90/0xd20 [ 2437.387399][ C0] 247 total pagecache pages [ 2437.392492][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.401731][ C0] 0 pages in swap cache [ 2437.406492][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2437.410964][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2437.417185][ C1] fallback_alloc+0x1fd/0x2d0 [ 2437.421305][ C0] Free swap = 0kB [ 2437.426572][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2437.432610][ C0] Total swap = 0kB [ 2437.437268][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.440952][ C0] 1965979 pages RAM [ 2437.446131][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2437.449811][ C0] 0 pages HighMem/MovableOnly [ 2437.449819][ C0] 341179 pages reserved [ 2437.456043][ C1] skb_ext_add+0x4a2/0x640 [ 2437.459825][ C0] 0 pages cma reserved [ 2437.464660][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2437.469380][ C0] aoe: skb alloc failure [ 2437.473471][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2437.473494][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2437.477909][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2437.481938][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2437.521558][ C1] br_handle_frame+0x806/0x1340 [ 2437.526407][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2437.532114][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2437.538262][ C1] ? br_handle_local_finish+0x20/0x20 [ 2437.543716][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2437.549511][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2437.554872][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.561099][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2437.566808][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2437.572431][ C1] ? __kasan_check_read+0x11/0x20 [ 2437.577446][ C1] ? do_xdp_generic+0x50/0x50 [ 2437.582112][ C1] ? __kasan_check_read+0x11/0x20 [ 2437.587124][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2437.592064][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2437.597857][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2437.603826][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2437.609710][ C1] ? lock_acquire+0x190/0x410 [ 2437.614379][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.620619][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2437.625632][ C1] process_backlog+0x206/0x750 [ 2437.630392][ C1] ? net_rx_action+0x27b/0x1120 [ 2437.635232][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2437.640509][ C1] net_rx_action+0x508/0x1120 [ 2437.645202][ C1] ? napi_busy_loop+0x970/0x970 [ 2437.650044][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2437.655576][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2437.661544][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.667777][ C1] __do_softirq+0x262/0x98c [ 2437.672281][ C1] ? takeover_tasklets+0x820/0x820 [ 2437.677379][ C1] run_ksoftirqd+0x8e/0x110 [ 2437.681867][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2437.686798][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2437.693025][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2437.699253][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2437.704264][ C1] ? __kasan_check_read+0x11/0x20 [ 2437.709284][ C1] kthread+0x361/0x430 [ 2437.713602][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2437.719828][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2437.726057][ C1] ret_from_fork+0x24/0x30 [ 2437.730480][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2437.730615][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2437.737931][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2437.761116][ C0] Call Trace: [ 2437.764386][ C0] [ 2437.767236][ C0] dump_stack+0x172/0x1f0 [ 2437.771558][ C0] warn_alloc.cold+0x87/0x17f [ 2437.776225][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2437.781757][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2437.786770][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.793005][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2437.798279][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2437.803297][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2437.808846][ C0] ? warn_alloc+0x110/0x110 [ 2437.813352][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2437.819579][ C0] ? should_fail+0x1de/0x852 [ 2437.824158][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2437.829431][ C0] ? __kasan_check_read+0x11/0x20 [ 2437.834447][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2437.839810][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2437.845524][ C0] ? lock_downgrade+0x920/0x920 [ 2437.850371][ C0] cache_grow_begin+0x90/0xd20 [ 2437.855126][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.861354][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2437.866630][ C0] fallback_alloc+0x1fd/0x2d0 [ 2437.871304][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2437.876492][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.882738][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2437.887932][ C0] __alloc_skb+0xd5/0x5e0 [ 2437.892266][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2437.897820][ C0] ? lock_acquire+0x190/0x410 [ 2437.902494][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2437.908752][ C0] new_skb+0x28/0x1d0 [ 2437.912730][ C0] aoecmd_cfg+0x1b5/0x640 [ 2437.917053][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2437.922242][ C0] ? mod_timer+0x50c/0xc10 [ 2437.926657][ C0] ? timer_reduce+0xde0/0xde0 [ 2437.931330][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2437.936866][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2437.942838][ C0] discover_timer+0x4e/0x60 [ 2437.947329][ C0] call_timer_fn+0x1ac/0x780 [ 2437.951925][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2437.957287][ C0] ? msleep_interruptible+0x150/0x150 [ 2437.962646][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2437.967834][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2437.972844][ C0] ? __kasan_check_read+0x11/0x20 [ 2437.977872][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2437.983262][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2437.988641][ C0] run_timer_softirq+0x6c3/0x1790 [ 2437.993676][ C0] ? add_timer+0x930/0x930 [ 2437.998090][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2438.004242][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2438.009779][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2438.015751][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2438.021984][ C0] __do_softirq+0x262/0x98c [ 2438.026481][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2438.031329][ C0] irq_exit+0x19b/0x1e0 [ 2438.035472][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2438.041009][ C0] apic_timer_interrupt+0xf/0x20 [ 2438.045928][ C0] [ 2438.048875][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2438.054583][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2438.074191][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2438.082614][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2438.090579][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2438.098540][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2438.106505][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2438.114467][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2438.122481][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2438.128626][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2438.133468][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2438.139262][ C0] ? lock_acquire+0x190/0x410 [ 2438.143926][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2438.150158][ C0] css_next_descendant_pre+0x102/0x190 [ 2438.155608][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2438.160364][ C0] ? uncharge_page+0x890/0x890 [ 2438.165119][ C0] ? __kasan_check_read+0x11/0x20 [ 2438.170135][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2438.175407][ C0] ? vmpressure+0x19f/0x350 [ 2438.179900][ C0] shrink_node+0x333/0x14b0 [ 2438.185956][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2438.191747][ C0] ? ktime_get+0x105/0x300 [ 2438.196158][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2438.201435][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2438.207684][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2438.213063][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2438.218369][ C0] ? shrink_node+0x14b0/0x14b0 [ 2438.223132][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2438.228675][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2438.234651][ C0] try_to_free_pages+0x2e4/0x980 [ 2438.239580][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2438.245128][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2438.250592][ C0] ? warn_alloc+0x110/0x110 [ 2438.255087][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2438.261311][ C0] ? should_fail+0x1de/0x852 [ 2438.265906][ C0] ? __kasan_check_read+0x11/0x20 [ 2438.270923][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2438.276282][ C0] ? xas_descend+0x144/0x370 [ 2438.280869][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2438.286571][ C0] ? __kasan_check_read+0x11/0x20 [ 2438.291604][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2438.296445][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2438.302677][ C0] alloc_pages_current+0x107/0x210 [ 2438.307779][ C0] __page_cache_alloc+0x2a2/0x490 [ 2438.312796][ C0] pagecache_get_page+0x286/0xa00 [ 2438.317816][ C0] filemap_fault+0x9b6/0x2be0 [ 2438.322500][ C0] ? mark_held_locks+0xf0/0xf0 [ 2438.327263][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2438.332390][ C0] ? __kasan_check_write+0x14/0x20 [ 2438.337496][ C0] ? down_read+0x109/0x430 [ 2438.341925][ C0] ? down_read_killable+0x490/0x490 [ 2438.347131][ C0] ? lock_downgrade+0x920/0x920 [ 2438.351979][ C0] ? __kasan_check_read+0x11/0x20 [ 2438.357002][ C0] ext4_filemap_fault+0x86/0xb2 [ 2438.362108][ C0] __do_fault+0x111/0x540 [ 2438.366434][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2438.371539][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2438.376645][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2438.382180][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2438.387150][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2438.393379][ C0] ? __kasan_check_read+0x11/0x20 [ 2438.398397][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2438.403158][ C0] __do_page_fault+0x536/0xdd0 [ 2438.407909][ C0] ? page_fault+0x16/0x40 [ 2438.412234][ C0] do_page_fault+0x38/0x590 [ 2438.416901][ C0] page_fault+0x39/0x40 [ 2438.421042][ C0] RIP: 0033:0x42f260 [ 2438.424972][ C0] Code: Bad RIP value. [ 2438.429024][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2438.435078][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2438.443052][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2438.451009][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2438.458969][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2438.466928][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2438.474905][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2438.474914][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2438.474916][ C0] Mem-Info: [ 2438.474944][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2438.474944][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2438.474944][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2438.474944][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2438.474944][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2438.474944][ C0] free:10897 free_pcp:213 free_cma:0 [ 2438.480974][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2438.480982][ C1] Call Trace: [ 2438.488356][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2438.491437][ C1] dump_stack+0x172/0x1f0 [ 2438.528384][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2438.538412][ C1] warn_alloc.cold+0x87/0x17f [ 2438.541665][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2438.570123][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2438.574417][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2438.601031][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2438.601051][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2438.605693][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2438.632493][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2438.638004][ C0] lowmem_reserve[]: 0 0 1 1 [ 2438.643280][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2438.648268][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2438.654511][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2438.683811][ C0] lowmem_reserve[]: 0 0 0 0 [ 2438.689116][ C1] ? warn_alloc+0x110/0x110 [ 2438.693586][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2438.698606][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2438.725109][ C0] lowmem_reserve[]: 0 0 0 0 [ 2438.730648][ C1] ? should_fail+0x1de/0x852 [ 2438.735118][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2438.739614][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2438.767870][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2438.774098][ C1] ? __kasan_check_read+0x11/0x20 [ 2438.778571][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2438.783149][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2438.796134][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2438.801406][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2438.815776][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2438.820785][ C1] ? lock_downgrade+0x920/0x920 [ 2438.832472][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2438.837826][ C1] cache_grow_begin+0x90/0xd20 [ 2438.854105][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2438.859801][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2438.869308][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2438.874140][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2438.883380][ C0] 247 total pagecache pages [ 2438.888127][ C1] fallback_alloc+0x1fd/0x2d0 [ 2438.897629][ C0] 0 pages in swap cache [ 2438.903856][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2438.915013][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2438.915025][ C0] Free swap = 0kB [ 2438.920310][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2438.924784][ C0] Total swap = 0kB [ 2438.924795][ C0] 1965979 pages RAM [ 2438.929470][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2438.933609][ C0] 0 pages HighMem/MovableOnly [ 2438.933617][ C0] 341179 pages reserved [ 2438.938809][ C1] skb_ext_add+0x4a2/0x640 [ 2438.944834][ C0] 0 pages cma reserved [ 2438.948543][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2438.954809][ C0] aoe: skb alloc failure [ 2438.958464][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2438.962292][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2438.967073][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2439.018071][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2439.023978][ C1] br_handle_frame+0x806/0x1340 [ 2439.028827][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2439.034535][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2439.040679][ C1] ? br_handle_local_finish+0x20/0x20 [ 2439.046038][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2439.051832][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2439.057193][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.063422][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2439.069133][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2439.074757][ C1] ? __kasan_check_read+0x11/0x20 [ 2439.079790][ C1] ? do_xdp_generic+0x50/0x50 [ 2439.084463][ C1] ? __kasan_check_read+0x11/0x20 [ 2439.089478][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2439.094425][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2439.100230][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2439.106204][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2439.112089][ C1] ? lock_acquire+0x190/0x410 [ 2439.116757][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.122988][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2439.128002][ C1] process_backlog+0x206/0x750 [ 2439.132751][ C1] ? net_rx_action+0x27b/0x1120 [ 2439.137592][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2439.142883][ C1] net_rx_action+0x508/0x1120 [ 2439.147559][ C1] ? napi_busy_loop+0x970/0x970 [ 2439.152400][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2439.157940][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2439.163910][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.170142][ C1] __do_softirq+0x262/0x98c [ 2439.174643][ C1] ? takeover_tasklets+0x820/0x820 [ 2439.179742][ C1] run_ksoftirqd+0x8e/0x110 [ 2439.184246][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2439.189703][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2439.195930][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2439.202155][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2439.207164][ C1] ? __kasan_check_read+0x11/0x20 [ 2439.212178][ C1] kthread+0x361/0x430 [ 2439.216235][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2439.222462][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2439.228692][ C1] ret_from_fork+0x24/0x30 [ 2439.233114][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2439.233256][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2439.240590][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2439.263781][ C0] Call Trace: [ 2439.267070][ C0] [ 2439.269915][ C0] dump_stack+0x172/0x1f0 [ 2439.274239][ C0] warn_alloc.cold+0x87/0x17f [ 2439.278903][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2439.284434][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2439.289447][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.295684][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2439.300957][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2439.305990][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2439.311561][ C0] ? warn_alloc+0x110/0x110 [ 2439.316060][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2439.322285][ C0] ? should_fail+0x1de/0x852 [ 2439.326873][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2439.332150][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.337165][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2439.342553][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2439.348272][ C0] ? lock_downgrade+0x920/0x920 [ 2439.353117][ C0] cache_grow_begin+0x90/0xd20 [ 2439.357871][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.364114][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2439.369404][ C0] fallback_alloc+0x1fd/0x2d0 [ 2439.374076][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2439.379262][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.385493][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2439.390689][ C0] __alloc_skb+0xd5/0x5e0 [ 2439.395009][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2439.400544][ C0] ? lock_acquire+0x190/0x410 [ 2439.405223][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.411468][ C0] new_skb+0x28/0x1d0 [ 2439.415438][ C0] aoecmd_cfg+0x1b5/0x640 [ 2439.419759][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2439.424776][ C0] ? mod_timer+0x50c/0xc10 [ 2439.429182][ C0] ? timer_reduce+0xde0/0xde0 [ 2439.433848][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2439.439380][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2439.445352][ C0] discover_timer+0x4e/0x60 [ 2439.449845][ C0] call_timer_fn+0x1ac/0x780 [ 2439.454425][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2439.459791][ C0] ? msleep_interruptible+0x150/0x150 [ 2439.465147][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2439.470339][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2439.475348][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.480367][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2439.485741][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2439.491108][ C0] run_timer_softirq+0x6c3/0x1790 [ 2439.496127][ C0] ? add_timer+0x930/0x930 [ 2439.500536][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2439.506679][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2439.512214][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2439.518184][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.524420][ C0] __do_softirq+0x262/0x98c [ 2439.528935][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2439.533786][ C0] irq_exit+0x19b/0x1e0 [ 2439.537929][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2439.543464][ C0] apic_timer_interrupt+0xf/0x20 [ 2439.548402][ C0] [ 2439.551332][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2439.557039][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2439.576632][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2439.585031][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2439.593001][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2439.600972][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2439.608929][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2439.616889][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2439.624871][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2439.631013][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2439.635855][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2439.641648][ C0] ? lock_acquire+0x190/0x410 [ 2439.646314][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.652549][ C0] css_next_descendant_pre+0x102/0x190 [ 2439.657998][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2439.662768][ C0] ? uncharge_page+0x890/0x890 [ 2439.667521][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.672532][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2439.677816][ C0] ? vmpressure+0x19f/0x350 [ 2439.682315][ C0] shrink_node+0x333/0x14b0 [ 2439.686808][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2439.692600][ C0] ? ktime_get+0x105/0x300 [ 2439.697009][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2439.702295][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2439.708522][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2439.713906][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2439.719191][ C0] ? shrink_node+0x14b0/0x14b0 [ 2439.723943][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2439.729593][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2439.735564][ C0] try_to_free_pages+0x2e4/0x980 [ 2439.740492][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2439.746060][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2439.751521][ C0] ? warn_alloc+0x110/0x110 [ 2439.756022][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2439.762247][ C0] ? should_fail+0x1de/0x852 [ 2439.766840][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.771855][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2439.777215][ C0] ? xas_descend+0x144/0x370 [ 2439.781807][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2439.787515][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.792533][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2439.797376][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2439.803606][ C0] alloc_pages_current+0x107/0x210 [ 2439.808709][ C0] __page_cache_alloc+0x2a2/0x490 [ 2439.813732][ C0] pagecache_get_page+0x286/0xa00 [ 2439.818759][ C0] filemap_fault+0x9b6/0x2be0 [ 2439.823427][ C0] ? mark_held_locks+0xf0/0xf0 [ 2439.828202][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2439.833324][ C0] ? __kasan_check_write+0x14/0x20 [ 2439.838440][ C0] ? down_read+0x109/0x430 [ 2439.842883][ C0] ? down_read_killable+0x490/0x490 [ 2439.848091][ C0] ? lock_downgrade+0x920/0x920 [ 2439.852943][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.857968][ C0] ext4_filemap_fault+0x86/0xb2 [ 2439.862836][ C0] __do_fault+0x111/0x540 [ 2439.867155][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2439.872267][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2439.877375][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2439.882910][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2439.887866][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2439.894102][ C0] ? __kasan_check_read+0x11/0x20 [ 2439.899120][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2439.903878][ C0] __do_page_fault+0x536/0xdd0 [ 2439.908635][ C0] ? page_fault+0x16/0x40 [ 2439.912961][ C0] do_page_fault+0x38/0x590 [ 2439.917481][ C0] page_fault+0x39/0x40 [ 2439.921634][ C0] RIP: 0033:0x42f260 [ 2439.925538][ C0] Code: Bad RIP value. [ 2439.929594][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2439.935650][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2439.943615][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2439.951591][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2439.959555][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2439.967520][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2439.975501][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2439.975511][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2439.975513][ C0] Mem-Info: [ 2439.975546][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2439.975546][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2439.975546][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2439.975546][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2439.975546][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2439.975546][ C0] free:10897 free_pcp:213 free_cma:0 [ 2439.981592][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2439.988947][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2439.992018][ C1] Call Trace: [ 2440.028986][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2440.039011][ C1] dump_stack+0x172/0x1f0 [ 2440.066997][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2440.070273][ C1] warn_alloc.cold+0x87/0x17f [ 2440.096630][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2440.100978][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2440.127836][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2440.132521][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2440.137778][ C0] lowmem_reserve[]: 0 0 1 1 [ 2440.143587][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.143611][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2440.172898][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2440.177911][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2440.182371][ C0] lowmem_reserve[]: 0 0 0 0 [ 2440.188604][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2440.193851][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2440.220398][ C1] ? warn_alloc+0x110/0x110 [ 2440.225371][ C0] lowmem_reserve[]: 0 0 0 0 [ 2440.229866][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2440.235373][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2440.269634][ C1] ? should_fail+0x1de/0x852 [ 2440.274104][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2440.278603][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2440.284806][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2440.297640][ C1] ? __kasan_check_read+0x11/0x20 [ 2440.302194][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2440.316578][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2440.321847][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2440.333542][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2440.338539][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2440.354828][ C1] ? lock_downgrade+0x920/0x920 [ 2440.360164][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2440.369681][ C1] cache_grow_begin+0x90/0xd20 [ 2440.375362][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2440.375370][ C0] 247 total pagecache pages [ 2440.384630][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.389441][ C0] 0 pages in swap cache [ 2440.399739][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2440.404471][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2440.413725][ C1] fallback_alloc+0x1fd/0x2d0 [ 2440.418190][ C0] Free swap = 0kB [ 2440.424413][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2440.428532][ C0] Total swap = 0kB [ 2440.433795][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.439836][ C0] 1965979 pages RAM [ 2440.444494][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2440.448175][ C0] 0 pages HighMem/MovableOnly [ 2440.448183][ C0] 341179 pages reserved [ 2440.453382][ C1] skb_ext_add+0x4a2/0x640 [ 2440.457060][ C0] 0 pages cma reserved [ 2440.457130][ C0] aoe: skb alloc failure [ 2440.463287][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2440.463305][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2440.463324][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2440.467137][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2440.471962][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2440.528798][ C1] br_handle_frame+0x806/0x1340 [ 2440.533647][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2440.539355][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2440.545498][ C1] ? br_handle_local_finish+0x20/0x20 [ 2440.550856][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2440.556646][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2440.562443][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.568671][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2440.574380][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2440.580005][ C1] ? __kasan_check_read+0x11/0x20 [ 2440.585016][ C1] ? do_xdp_generic+0x50/0x50 [ 2440.589685][ C1] ? __kasan_check_read+0x11/0x20 [ 2440.594700][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2440.599639][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2440.605431][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2440.611398][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2440.617282][ C1] ? lock_acquire+0x190/0x410 [ 2440.621963][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.628192][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2440.633207][ C1] process_backlog+0x206/0x750 [ 2440.637959][ C1] ? net_rx_action+0x27b/0x1120 [ 2440.642883][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2440.648161][ C1] net_rx_action+0x508/0x1120 [ 2440.652837][ C1] ? napi_busy_loop+0x970/0x970 [ 2440.657676][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2440.663214][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2440.669185][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.675607][ C1] __do_softirq+0x262/0x98c [ 2440.680110][ C1] ? takeover_tasklets+0x820/0x820 [ 2440.685218][ C1] run_ksoftirqd+0x8e/0x110 [ 2440.689708][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2440.694641][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2440.700868][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2440.707095][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2440.712107][ C1] ? __kasan_check_read+0x11/0x20 [ 2440.717125][ C1] kthread+0x361/0x430 [ 2440.721266][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2440.727492][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2440.733722][ C1] ret_from_fork+0x24/0x30 [ 2440.738149][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2440.738464][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2440.745601][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2440.768800][ C0] Call Trace: [ 2440.772067][ C0] [ 2440.774909][ C0] dump_stack+0x172/0x1f0 [ 2440.779231][ C0] warn_alloc.cold+0x87/0x17f [ 2440.783896][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2440.789436][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2440.794449][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.800683][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2440.805973][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2440.811858][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2440.817408][ C0] ? warn_alloc+0x110/0x110 [ 2440.821901][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2440.828129][ C0] ? should_fail+0x1de/0x852 [ 2440.832711][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2440.837985][ C0] ? __kasan_check_read+0x11/0x20 [ 2440.843014][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2440.848377][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2440.854094][ C0] ? lock_downgrade+0x920/0x920 [ 2440.858938][ C0] cache_grow_begin+0x90/0xd20 [ 2440.863691][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.869920][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2440.875196][ C0] fallback_alloc+0x1fd/0x2d0 [ 2440.879868][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2440.885055][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.891286][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2440.896480][ C0] __alloc_skb+0xd5/0x5e0 [ 2440.900799][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2440.906360][ C0] ? lock_acquire+0x190/0x410 [ 2440.911037][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2440.917277][ C0] new_skb+0x28/0x1d0 [ 2440.921257][ C0] aoecmd_cfg+0x1b5/0x640 [ 2440.925584][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2440.930596][ C0] ? mod_timer+0x50c/0xc10 [ 2440.935008][ C0] ? timer_reduce+0xde0/0xde0 [ 2440.939675][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2440.945230][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2440.951203][ C0] discover_timer+0x4e/0x60 [ 2440.955698][ C0] call_timer_fn+0x1ac/0x780 [ 2440.960277][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2440.965637][ C0] ? msleep_interruptible+0x150/0x150 [ 2440.970997][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2440.976186][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2440.981634][ C0] ? __kasan_check_read+0x11/0x20 [ 2440.986649][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2440.992009][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2440.997377][ C0] run_timer_softirq+0x6c3/0x1790 [ 2441.002395][ C0] ? add_timer+0x930/0x930 [ 2441.006800][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2441.012949][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2441.018485][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2441.024474][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2441.031946][ C0] __do_softirq+0x262/0x98c [ 2441.036438][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2441.041290][ C0] irq_exit+0x19b/0x1e0 [ 2441.045434][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2441.051862][ C0] apic_timer_interrupt+0xf/0x20 [ 2441.056786][ C0] [ 2441.059733][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2441.065447][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2441.085149][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2441.093553][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2441.101513][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2441.109477][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2441.117439][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2441.125408][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2441.133399][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2441.139556][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2441.144398][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2441.150209][ C0] ? lock_acquire+0x190/0x410 [ 2441.154874][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2441.161108][ C0] css_next_descendant_pre+0x102/0x190 [ 2441.166557][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2441.171316][ C0] ? uncharge_page+0x890/0x890 [ 2441.176066][ C0] ? __kasan_check_read+0x11/0x20 [ 2441.181078][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2441.186360][ C0] ? vmpressure+0x19f/0x350 [ 2441.190855][ C0] shrink_node+0x333/0x14b0 [ 2441.195380][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2441.201174][ C0] ? ktime_get+0x105/0x300 [ 2441.205589][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2441.210868][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2441.217100][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2441.222480][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2441.227767][ C0] ? shrink_node+0x14b0/0x14b0 [ 2441.232521][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2441.238053][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2441.244024][ C0] try_to_free_pages+0x2e4/0x980 [ 2441.248952][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2441.254500][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2441.259973][ C0] ? warn_alloc+0x110/0x110 [ 2441.264728][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2441.270953][ C0] ? should_fail+0x1de/0x852 [ 2441.275545][ C0] ? __kasan_check_read+0x11/0x20 [ 2441.280559][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2441.285918][ C0] ? xas_descend+0x144/0x370 [ 2441.290501][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2441.296210][ C0] ? __kasan_check_read+0x11/0x20 [ 2441.301229][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2441.306072][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2441.312307][ C0] alloc_pages_current+0x107/0x210 [ 2441.317408][ C0] __page_cache_alloc+0x2a2/0x490 [ 2441.322424][ C0] pagecache_get_page+0x286/0xa00 [ 2441.327443][ C0] filemap_fault+0x9b6/0x2be0 [ 2441.332107][ C0] ? mark_held_locks+0xf0/0xf0 [ 2441.336883][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2441.341987][ C0] ? __kasan_check_write+0x14/0x20 [ 2441.347084][ C0] ? down_read+0x109/0x430 [ 2441.351503][ C0] ? down_read_killable+0x490/0x490 [ 2441.356693][ C0] ? lock_downgrade+0x920/0x920 [ 2441.361535][ C0] ? __kasan_check_read+0x11/0x20 [ 2441.366551][ C0] ext4_filemap_fault+0x86/0xb2 [ 2441.371390][ C0] __do_fault+0x111/0x540 [ 2441.375703][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2441.380803][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2441.385908][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2441.391444][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2441.396384][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2441.402615][ C0] ? __kasan_check_read+0x11/0x20 [ 2441.407630][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2441.412387][ C0] __do_page_fault+0x536/0xdd0 [ 2441.417137][ C0] ? page_fault+0x16/0x40 [ 2441.421461][ C0] do_page_fault+0x38/0x590 [ 2441.425954][ C0] page_fault+0x39/0x40 [ 2441.430099][ C0] RIP: 0033:0x42f260 [ 2441.433998][ C0] Code: Bad RIP value. [ 2441.438048][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2441.444099][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2441.452063][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2441.460035][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2441.467994][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2441.475950][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2441.483924][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2441.483934][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2441.483936][ C0] Mem-Info: [ 2441.483963][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2441.483963][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2441.483963][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2441.483963][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2441.483963][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2441.483963][ C0] free:10897 free_pcp:213 free_cma:0 [ 2441.490005][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2441.497361][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2441.500429][ C1] Call Trace: [ 2441.537387][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2441.547429][ C1] dump_stack+0x172/0x1f0 [ 2441.575445][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2441.578728][ C1] warn_alloc.cold+0x87/0x17f [ 2441.605333][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2441.609659][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2441.636454][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2441.641115][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2441.646359][ C0] lowmem_reserve[]: 0 0 1 1 [ 2441.651891][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2441.651915][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2441.681199][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2441.686222][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2441.690683][ C0] lowmem_reserve[]: 0 0 0 0 [ 2441.696922][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2441.702187][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2441.728737][ C1] ? warn_alloc+0x110/0x110 [ 2441.733739][ C0] lowmem_reserve[]: 0 0 0 0 [ 2441.738240][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2441.743748][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2441.772047][ C1] ? should_fail+0x1de/0x852 [ 2441.776525][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2441.781016][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2441.787225][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2441.800084][ C1] ? __kasan_check_read+0x11/0x20 [ 2441.804659][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2441.819065][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2441.824319][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2441.836019][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2441.841016][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2441.857308][ C1] ? lock_downgrade+0x920/0x920 [ 2441.862653][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2441.872170][ C1] cache_grow_begin+0x90/0xd20 [ 2441.877850][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2441.877859][ C0] 247 total pagecache pages [ 2441.887148][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2441.891971][ C0] 0 pages in swap cache [ 2441.901520][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2441.906260][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2441.915528][ C1] fallback_alloc+0x1fd/0x2d0 [ 2441.919995][ C0] Free swap = 0kB [ 2441.926221][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2441.930337][ C0] Total swap = 0kB [ 2441.935607][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2441.941633][ C0] 1965979 pages RAM [ 2441.946292][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2441.949981][ C0] 0 pages HighMem/MovableOnly [ 2441.955172][ C1] skb_ext_add+0x4a2/0x640 [ 2441.958850][ C0] 341179 pages reserved [ 2441.958858][ C0] 0 pages cma reserved [ 2441.965087][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2441.968919][ C0] aoe: skb alloc failure [ 2441.973700][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2441.973717][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2441.973744][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2441.978412][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2441.982802][ C1] br_handle_frame+0x806/0x1340 [ 2442.035487][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2442.041228][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2442.047389][ C1] ? br_handle_local_finish+0x20/0x20 [ 2442.052786][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2442.058586][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2442.063957][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.070205][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2442.075943][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2442.081575][ C1] ? __kasan_check_read+0x11/0x20 [ 2442.086725][ C1] ? do_xdp_generic+0x50/0x50 [ 2442.091403][ C1] ? __kasan_check_read+0x11/0x20 [ 2442.096423][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2442.101369][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2442.107175][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2442.113149][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2442.119034][ C1] ? lock_acquire+0x190/0x410 [ 2442.123704][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.129938][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2442.134953][ C1] process_backlog+0x206/0x750 [ 2442.139701][ C1] ? net_rx_action+0x27b/0x1120 [ 2442.144540][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2442.149817][ C1] net_rx_action+0x508/0x1120 [ 2442.154577][ C1] ? napi_busy_loop+0x970/0x970 [ 2442.159417][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2442.164952][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2442.170942][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.177175][ C1] __do_softirq+0x262/0x98c [ 2442.181696][ C1] ? takeover_tasklets+0x820/0x820 [ 2442.186794][ C1] run_ksoftirqd+0x8e/0x110 [ 2442.191283][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2442.196213][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2442.202454][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2442.208685][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2442.213694][ C1] ? __kasan_check_read+0x11/0x20 [ 2442.218710][ C1] kthread+0x361/0x430 [ 2442.222766][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2442.228992][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2442.235221][ C1] ret_from_fork+0x24/0x30 [ 2442.239642][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2442.239788][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2442.247099][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2442.270283][ C0] Call Trace: [ 2442.273553][ C0] [ 2442.276398][ C0] dump_stack+0x172/0x1f0 [ 2442.280720][ C0] warn_alloc.cold+0x87/0x17f [ 2442.285388][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2442.290922][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2442.295962][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.302199][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2442.307662][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2442.312677][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2442.318241][ C0] ? warn_alloc+0x110/0x110 [ 2442.322754][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2442.328987][ C0] ? should_fail+0x1de/0x852 [ 2442.333578][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2442.338864][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.343891][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2442.349262][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2442.354985][ C0] ? lock_downgrade+0x920/0x920 [ 2442.359855][ C0] cache_grow_begin+0x90/0xd20 [ 2442.365233][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.371488][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2442.376768][ C0] fallback_alloc+0x1fd/0x2d0 [ 2442.381443][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2442.386631][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.392863][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2442.398060][ C0] __alloc_skb+0xd5/0x5e0 [ 2442.402390][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2442.407927][ C0] ? lock_acquire+0x190/0x410 [ 2442.412595][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.418835][ C0] new_skb+0x28/0x1d0 [ 2442.422806][ C0] aoecmd_cfg+0x1b5/0x640 [ 2442.427219][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2442.432234][ C0] ? mod_timer+0x50c/0xc10 [ 2442.436644][ C0] ? timer_reduce+0xde0/0xde0 [ 2442.441311][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2442.446850][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2442.452844][ C0] discover_timer+0x4e/0x60 [ 2442.457372][ C0] call_timer_fn+0x1ac/0x780 [ 2442.461966][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2442.467980][ C0] ? msleep_interruptible+0x150/0x150 [ 2442.473339][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2442.478532][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2442.483543][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.488565][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2442.493925][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2442.499286][ C0] run_timer_softirq+0x6c3/0x1790 [ 2442.504312][ C0] ? add_timer+0x930/0x930 [ 2442.508722][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2442.514868][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2442.520404][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2442.526381][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.532616][ C0] __do_softirq+0x262/0x98c [ 2442.537115][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2442.541967][ C0] irq_exit+0x19b/0x1e0 [ 2442.546127][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2442.551664][ C0] apic_timer_interrupt+0xf/0x20 [ 2442.556588][ C0] [ 2442.559519][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2442.565736][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2442.585427][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2442.593828][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2442.601788][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2442.609765][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2442.617724][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2442.625691][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2442.633939][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2442.642082][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2442.646935][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2442.652733][ C0] ? lock_acquire+0x190/0x410 [ 2442.657404][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.664071][ C0] css_next_descendant_pre+0x102/0x190 [ 2442.669523][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2442.674282][ C0] ? uncharge_page+0x890/0x890 [ 2442.679037][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.684052][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2442.689349][ C0] ? vmpressure+0x19f/0x350 [ 2442.693843][ C0] shrink_node+0x333/0x14b0 [ 2442.698346][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2442.704146][ C0] ? ktime_get+0x105/0x300 [ 2442.709255][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2442.714532][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2442.721804][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2442.727168][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2442.732455][ C0] ? shrink_node+0x14b0/0x14b0 [ 2442.737295][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2442.742919][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2442.748897][ C0] try_to_free_pages+0x2e4/0x980 [ 2442.753825][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2442.759379][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2442.765177][ C0] ? warn_alloc+0x110/0x110 [ 2442.769675][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2442.775904][ C0] ? should_fail+0x1de/0x852 [ 2442.780493][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.785509][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2442.790872][ C0] ? xas_descend+0x144/0x370 [ 2442.795452][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2442.801159][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.806186][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2442.811030][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2442.817267][ C0] alloc_pages_current+0x107/0x210 [ 2442.822372][ C0] __page_cache_alloc+0x2a2/0x490 [ 2442.827393][ C0] pagecache_get_page+0x286/0xa00 [ 2442.832413][ C0] filemap_fault+0x9b6/0x2be0 [ 2442.837081][ C0] ? mark_held_locks+0xf0/0xf0 [ 2442.841848][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2442.846954][ C0] ? __kasan_check_write+0x14/0x20 [ 2442.852054][ C0] ? down_read+0x109/0x430 [ 2442.856723][ C0] ? down_read_killable+0x490/0x490 [ 2442.861928][ C0] ? lock_downgrade+0x920/0x920 [ 2442.867241][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.872270][ C0] ext4_filemap_fault+0x86/0xb2 [ 2442.877113][ C0] __do_fault+0x111/0x540 [ 2442.881438][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2442.886543][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2442.891666][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2442.897207][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2442.902146][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2442.908378][ C0] ? __kasan_check_read+0x11/0x20 [ 2442.913395][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2442.918156][ C0] __do_page_fault+0x536/0xdd0 [ 2442.922910][ C0] ? page_fault+0x16/0x40 [ 2442.927239][ C0] do_page_fault+0x38/0x590 [ 2442.931737][ C0] page_fault+0x39/0x40 [ 2442.935882][ C0] RIP: 0033:0x42f260 [ 2442.939788][ C0] Code: Bad RIP value. [ 2442.943849][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2442.949904][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2442.957865][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2442.966311][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2442.974275][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2442.982236][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2442.990218][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2442.990228][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2442.990230][ C0] Mem-Info: [ 2442.990258][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2442.990258][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2442.990258][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2442.990258][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2442.990258][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2442.990258][ C0] free:10897 free_pcp:213 free_cma:0 [ 2442.996303][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2443.003663][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2443.006734][ C1] Call Trace: [ 2443.043708][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2443.053739][ C1] dump_stack+0x172/0x1f0 [ 2443.082346][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2443.085660][ C1] warn_alloc.cold+0x87/0x17f [ 2443.111995][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2443.116327][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2443.143117][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2443.147802][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2443.153044][ C0] lowmem_reserve[]: 0 0 1 1 [ 2443.158667][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.187958][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2443.192976][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2443.197541][ C0] lowmem_reserve[]: 0 0 0 0 [ 2443.203784][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2443.230431][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2443.235712][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2443.240182][ C0] lowmem_reserve[]: 0 0 0 0 [ 2443.245208][ C1] ? warn_alloc+0x110/0x110 [ 2443.273454][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2443.278990][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2443.283452][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2443.287949][ C1] ? should_fail+0x1de/0x852 [ 2443.300920][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2443.307239][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2443.321602][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2443.326179][ C1] ? __kasan_check_read+0x11/0x20 [ 2443.337857][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2443.343123][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2443.359411][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2443.364417][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2443.373937][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2443.379295][ C1] ? lock_downgrade+0x920/0x920 [ 2443.388538][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2443.394245][ C1] cache_grow_begin+0x90/0xd20 [ 2443.403762][ C0] 247 total pagecache pages [ 2443.408601][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.417839][ C0] 0 pages in swap cache [ 2443.422598][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2443.427062][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2443.427070][ C0] Free swap = 0kB [ 2443.433291][ C1] fallback_alloc+0x1fd/0x2d0 [ 2443.437418][ C0] Total swap = 0kB [ 2443.437426][ C0] 1965979 pages RAM [ 2443.442721][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2443.448756][ C0] 0 pages HighMem/MovableOnly [ 2443.448764][ C0] 341179 pages reserved [ 2443.452486][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.457117][ C0] 0 pages cma reserved [ 2443.457187][ C0] aoe: skb alloc failure [ 2443.460844][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2443.460873][ C1] skb_ext_add+0x4a2/0x640 [ 2443.464673][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2443.469827][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2443.520970][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2443.525992][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2443.531891][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2443.537776][ C1] br_handle_frame+0x806/0x1340 [ 2443.542618][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2443.548327][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2443.554471][ C1] ? br_handle_local_finish+0x20/0x20 [ 2443.559834][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2443.565632][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2443.571014][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.577245][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2443.582956][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2443.588586][ C1] ? __kasan_check_read+0x11/0x20 [ 2443.593619][ C1] ? do_xdp_generic+0x50/0x50 [ 2443.598287][ C1] ? __kasan_check_read+0x11/0x20 [ 2443.603301][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2443.608245][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2443.614042][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2443.620015][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2443.625900][ C1] ? lock_acquire+0x190/0x410 [ 2443.630571][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.636816][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2443.641832][ C1] process_backlog+0x206/0x750 [ 2443.646586][ C1] ? net_rx_action+0x27b/0x1120 [ 2443.651425][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2443.656706][ C1] net_rx_action+0x508/0x1120 [ 2443.661378][ C1] ? napi_busy_loop+0x970/0x970 [ 2443.666221][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2443.671755][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2443.677726][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.683962][ C1] __do_softirq+0x262/0x98c [ 2443.688464][ C1] ? takeover_tasklets+0x820/0x820 [ 2443.693565][ C1] run_ksoftirqd+0x8e/0x110 [ 2443.698064][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2443.702995][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2443.709226][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2443.715455][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2443.720473][ C1] ? __kasan_check_read+0x11/0x20 [ 2443.725504][ C1] kthread+0x361/0x430 [ 2443.729569][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2443.735816][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2443.742572][ C1] ret_from_fork+0x24/0x30 [ 2443.746993][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2443.747131][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2443.754448][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2443.777639][ C0] Call Trace: [ 2443.780910][ C0] [ 2443.783752][ C0] dump_stack+0x172/0x1f0 [ 2443.788073][ C0] warn_alloc.cold+0x87/0x17f [ 2443.792737][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2443.798283][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2443.803299][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.809535][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2443.814805][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2443.819837][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2443.825403][ C0] ? warn_alloc+0x110/0x110 [ 2443.829900][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2443.836130][ C0] ? should_fail+0x1de/0x852 [ 2443.840711][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2443.845985][ C0] ? __kasan_check_read+0x11/0x20 [ 2443.850999][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2443.856366][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2443.862176][ C0] ? lock_downgrade+0x920/0x920 [ 2443.867017][ C0] cache_grow_begin+0x90/0xd20 [ 2443.872465][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.878720][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2443.884007][ C0] fallback_alloc+0x1fd/0x2d0 [ 2443.888691][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2443.893884][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.900121][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2443.905316][ C0] __alloc_skb+0xd5/0x5e0 [ 2443.909636][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2443.915178][ C0] ? lock_acquire+0x190/0x410 [ 2443.919860][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2443.926100][ C0] new_skb+0x28/0x1d0 [ 2443.930072][ C0] aoecmd_cfg+0x1b5/0x640 [ 2443.934391][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2443.939406][ C0] ? mod_timer+0x50c/0xc10 [ 2443.943906][ C0] ? timer_reduce+0xde0/0xde0 [ 2443.948576][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2443.954112][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2443.960085][ C0] discover_timer+0x4e/0x60 [ 2443.964576][ C0] call_timer_fn+0x1ac/0x780 [ 2443.969158][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2443.974516][ C0] ? msleep_interruptible+0x150/0x150 [ 2443.979872][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2443.985076][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2443.990093][ C0] ? __kasan_check_read+0x11/0x20 [ 2443.995105][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2444.000468][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2444.005830][ C0] run_timer_softirq+0x6c3/0x1790 [ 2444.010853][ C0] ? add_timer+0x930/0x930 [ 2444.015260][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2444.021406][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2444.026941][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2444.032912][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2444.039144][ C0] __do_softirq+0x262/0x98c [ 2444.043633][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2444.048482][ C0] irq_exit+0x19b/0x1e0 [ 2444.052652][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2444.058217][ C0] apic_timer_interrupt+0xf/0x20 [ 2444.063153][ C0] [ 2444.066089][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2444.071799][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2444.091413][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2444.099821][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2444.107802][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2444.115779][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2444.123737][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2444.131698][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2444.139692][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2444.145840][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2444.150683][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2444.156476][ C0] ? lock_acquire+0x190/0x410 [ 2444.161148][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2444.167384][ C0] css_next_descendant_pre+0x102/0x190 [ 2444.172837][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2444.177594][ C0] ? uncharge_page+0x890/0x890 [ 2444.182349][ C0] ? __kasan_check_read+0x11/0x20 [ 2444.187375][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2444.192649][ C0] ? vmpressure+0x19f/0x350 [ 2444.197144][ C0] shrink_node+0x333/0x14b0 [ 2444.201670][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2444.207464][ C0] ? ktime_get+0x105/0x300 [ 2444.211875][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2444.217159][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2444.223387][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2444.228751][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2444.234048][ C0] ? shrink_node+0x14b0/0x14b0 [ 2444.238815][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2444.244349][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2444.250321][ C0] try_to_free_pages+0x2e4/0x980 [ 2444.255247][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2444.260800][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2444.266265][ C0] ? warn_alloc+0x110/0x110 [ 2444.270788][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2444.277017][ C0] ? should_fail+0x1de/0x852 [ 2444.281690][ C0] ? __kasan_check_read+0x11/0x20 [ 2444.286706][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2444.292067][ C0] ? xas_descend+0x144/0x370 [ 2444.296649][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2444.302354][ C0] ? __kasan_check_read+0x11/0x20 [ 2444.307375][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2444.312217][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2444.318457][ C0] alloc_pages_current+0x107/0x210 [ 2444.323569][ C0] __page_cache_alloc+0x2a2/0x490 [ 2444.328605][ C0] pagecache_get_page+0x286/0xa00 [ 2444.333643][ C0] filemap_fault+0x9b6/0x2be0 [ 2444.338309][ C0] ? mark_held_locks+0xf0/0xf0 [ 2444.343076][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2444.348180][ C0] ? __kasan_check_write+0x14/0x20 [ 2444.353278][ C0] ? down_read+0x109/0x430 [ 2444.357683][ C0] ? down_read_killable+0x490/0x490 [ 2444.362872][ C0] ? lock_downgrade+0x920/0x920 [ 2444.367711][ C0] ? __kasan_check_read+0x11/0x20 [ 2444.372729][ C0] ext4_filemap_fault+0x86/0xb2 [ 2444.377575][ C0] __do_fault+0x111/0x540 [ 2444.382065][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2444.387172][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2444.392282][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2444.397819][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2444.402755][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2444.408993][ C0] ? __kasan_check_read+0x11/0x20 [ 2444.414012][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2444.418774][ C0] __do_page_fault+0x536/0xdd0 [ 2444.423523][ C0] ? page_fault+0x16/0x40 [ 2444.427848][ C0] do_page_fault+0x38/0x590 [ 2444.432362][ C0] page_fault+0x39/0x40 [ 2444.436505][ C0] RIP: 0033:0x42f260 [ 2444.440427][ C0] Code: Bad RIP value. [ 2444.444489][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2444.450544][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2444.458522][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2444.466483][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2444.474445][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2444.482523][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2444.490500][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2444.490511][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2444.490513][ C0] Mem-Info: [ 2444.490540][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2444.490540][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2444.490540][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2444.490540][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2444.490540][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2444.490540][ C0] free:10897 free_pcp:213 free_cma:0 [ 2444.496582][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2444.503938][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2444.507014][ C1] Call Trace: [ 2444.507035][ C1] dump_stack+0x172/0x1f0 [ 2444.544093][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2444.554138][ C1] warn_alloc.cold+0x87/0x17f [ 2444.582746][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2444.586032][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2444.590341][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2444.616700][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2444.621345][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2444.648174][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2444.653699][ C0] lowmem_reserve[]: 0 0 1 1 [ 2444.658986][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2444.663981][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2444.693295][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2444.699496][ C0] lowmem_reserve[]: 0 0 0 0 [ 2444.703999][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2444.709335][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2444.735887][ C1] ? warn_alloc+0x110/0x110 [ 2444.741645][ C0] lowmem_reserve[]: 0 0 0 0 [ 2444.746135][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2444.751642][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2444.780024][ C1] ? should_fail+0x1de/0x852 [ 2444.784490][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2444.789005][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2444.795216][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2444.808043][ C1] ? __kasan_check_read+0x11/0x20 [ 2444.812602][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2444.826998][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2444.832256][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2444.843966][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2444.849089][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2444.849106][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2444.865419][ C1] ? lock_downgrade+0x920/0x920 [ 2444.870765][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2444.870775][ C0] 247 total pagecache pages [ 2444.880298][ C1] cache_grow_begin+0x90/0xd20 [ 2444.886114][ C0] 0 pages in swap cache [ 2444.895417][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2444.904924][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2444.909763][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2444.919008][ C0] Free swap = 0kB [ 2444.923512][ C1] fallback_alloc+0x1fd/0x2d0 [ 2444.928240][ C0] Total swap = 0kB [ 2444.932393][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2444.938618][ C0] 1965979 pages RAM [ 2444.944668][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2444.949928][ C0] 0 pages HighMem/MovableOnly [ 2444.953659][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2444.958292][ C0] 341179 pages reserved [ 2444.958300][ C0] 0 pages cma reserved [ 2444.962026][ C1] skb_ext_add+0x4a2/0x640 [ 2444.968637][ C0] aoe: skb alloc failure [ 2444.972379][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2444.972398][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2444.972417][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2444.978652][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2444.983309][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2445.040395][ C1] br_handle_frame+0x806/0x1340 [ 2445.045242][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2445.050954][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2445.057448][ C1] ? br_handle_local_finish+0x20/0x20 [ 2445.062811][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2445.068603][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2445.073966][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.080203][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2445.085960][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2445.091595][ C1] ? __kasan_check_read+0x11/0x20 [ 2445.096629][ C1] ? do_xdp_generic+0x50/0x50 [ 2445.101300][ C1] ? __kasan_check_read+0x11/0x20 [ 2445.106404][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2445.111347][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2445.117145][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2445.123118][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2445.128999][ C1] ? lock_acquire+0x190/0x410 [ 2445.133664][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.139894][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2445.144909][ C1] process_backlog+0x206/0x750 [ 2445.149664][ C1] ? net_rx_action+0x27b/0x1120 [ 2445.154501][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2445.159778][ C1] net_rx_action+0x508/0x1120 [ 2445.164452][ C1] ? napi_busy_loop+0x970/0x970 [ 2445.169297][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2445.175281][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2445.181256][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.187492][ C1] __do_softirq+0x262/0x98c [ 2445.192011][ C1] ? takeover_tasklets+0x820/0x820 [ 2445.197110][ C1] run_ksoftirqd+0x8e/0x110 [ 2445.201609][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2445.206539][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2445.212786][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2445.219018][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2445.224208][ C1] ? __kasan_check_read+0x11/0x20 [ 2445.229221][ C1] kthread+0x361/0x430 [ 2445.233283][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2445.239513][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2445.245759][ C1] ret_from_fork+0x24/0x30 [ 2445.250185][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2445.250340][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2445.257642][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2445.280839][ C0] Call Trace: [ 2445.284118][ C0] [ 2445.286966][ C0] dump_stack+0x172/0x1f0 [ 2445.291314][ C0] warn_alloc.cold+0x87/0x17f [ 2445.295981][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2445.301530][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2445.306542][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.312778][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2445.318574][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2445.323592][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2445.329148][ C0] ? warn_alloc+0x110/0x110 [ 2445.333641][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2445.339868][ C0] ? should_fail+0x1de/0x852 [ 2445.344455][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2445.349738][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.354756][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2445.360121][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2445.365838][ C0] ? lock_downgrade+0x920/0x920 [ 2445.370757][ C0] cache_grow_begin+0x90/0xd20 [ 2445.375512][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.381765][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2445.387046][ C0] fallback_alloc+0x1fd/0x2d0 [ 2445.391729][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2445.396932][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.403163][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2445.408361][ C0] __alloc_skb+0xd5/0x5e0 [ 2445.412680][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2445.418239][ C0] ? lock_acquire+0x190/0x410 [ 2445.422992][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.429228][ C0] new_skb+0x28/0x1d0 [ 2445.433203][ C0] aoecmd_cfg+0x1b5/0x640 [ 2445.437527][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2445.442539][ C0] ? mod_timer+0x50c/0xc10 [ 2445.446966][ C0] ? timer_reduce+0xde0/0xde0 [ 2445.451652][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2445.457207][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2445.463197][ C0] discover_timer+0x4e/0x60 [ 2445.467693][ C0] call_timer_fn+0x1ac/0x780 [ 2445.472275][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2445.477635][ C0] ? msleep_interruptible+0x150/0x150 [ 2445.483118][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2445.488310][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2445.493322][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.498340][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2445.503701][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2445.509061][ C0] run_timer_softirq+0x6c3/0x1790 [ 2445.514080][ C0] ? add_timer+0x930/0x930 [ 2445.518483][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2445.524627][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2445.530160][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2445.536128][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.542361][ C0] __do_softirq+0x262/0x98c [ 2445.546849][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2445.551694][ C0] irq_exit+0x19b/0x1e0 [ 2445.555841][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2445.561476][ C0] apic_timer_interrupt+0xf/0x20 [ 2445.566398][ C0] [ 2445.569330][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2445.575043][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2445.594632][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2445.603029][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2445.610990][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2445.618950][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2445.626922][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2445.634882][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2445.642863][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2445.649008][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2445.653847][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2445.659650][ C0] ? lock_acquire+0x190/0x410 [ 2445.664317][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.670563][ C0] css_next_descendant_pre+0x102/0x190 [ 2445.676040][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2445.680822][ C0] ? uncharge_page+0x890/0x890 [ 2445.685612][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.690646][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2445.695940][ C0] ? vmpressure+0x19f/0x350 [ 2445.700436][ C0] shrink_node+0x333/0x14b0 [ 2445.704937][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2445.710734][ C0] ? ktime_get+0x105/0x300 [ 2445.715149][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2445.720445][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2445.726675][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2445.732054][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2445.737343][ C0] ? shrink_node+0x14b0/0x14b0 [ 2445.742109][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2445.747644][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2445.753616][ C0] try_to_free_pages+0x2e4/0x980 [ 2445.758549][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2445.764121][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2445.769587][ C0] ? warn_alloc+0x110/0x110 [ 2445.774088][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2445.780323][ C0] ? should_fail+0x1de/0x852 [ 2445.784914][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.789932][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2445.795298][ C0] ? xas_descend+0x144/0x370 [ 2445.799885][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2445.805588][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.810619][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2445.815462][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2445.821695][ C0] alloc_pages_current+0x107/0x210 [ 2445.826797][ C0] __page_cache_alloc+0x2a2/0x490 [ 2445.831830][ C0] pagecache_get_page+0x286/0xa00 [ 2445.836851][ C0] filemap_fault+0x9b6/0x2be0 [ 2445.841531][ C0] ? mark_held_locks+0xf0/0xf0 [ 2445.846641][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2445.851745][ C0] ? __kasan_check_write+0x14/0x20 [ 2445.856843][ C0] ? down_read+0x109/0x430 [ 2445.861261][ C0] ? down_read_killable+0x490/0x490 [ 2445.866452][ C0] ? lock_downgrade+0x920/0x920 [ 2445.871289][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.876308][ C0] ext4_filemap_fault+0x86/0xb2 [ 2445.881151][ C0] __do_fault+0x111/0x540 [ 2445.885644][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2445.891095][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2445.896201][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2445.901737][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2445.906674][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2445.912940][ C0] ? __kasan_check_read+0x11/0x20 [ 2445.918399][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2445.923181][ C0] __do_page_fault+0x536/0xdd0 [ 2445.927935][ C0] ? page_fault+0x16/0x40 [ 2445.932262][ C0] do_page_fault+0x38/0x590 [ 2445.936755][ C0] page_fault+0x39/0x40 [ 2445.940899][ C0] RIP: 0033:0x42f260 [ 2445.944813][ C0] Code: Bad RIP value. [ 2445.948866][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2445.954935][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2445.962894][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2445.970876][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2445.978834][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2445.986791][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2445.994764][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2445.994774][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2445.994776][ C0] Mem-Info: [ 2445.994804][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2445.994804][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2445.994804][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2445.994804][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2445.994804][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2445.994804][ C0] free:10897 free_pcp:213 free_cma:0 [ 2446.000842][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2446.008214][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2446.011284][ C1] Call Trace: [ 2446.048860][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2446.058891][ C1] dump_stack+0x172/0x1f0 [ 2446.086922][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2446.090219][ C1] warn_alloc.cold+0x87/0x17f [ 2446.116549][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2446.120874][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2446.147648][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2446.152395][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2446.157637][ C0] lowmem_reserve[]: 0 0 1 1 [ 2446.163173][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.193270][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2446.198302][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2446.202755][ C0] lowmem_reserve[]: 0 0 0 0 [ 2446.208987][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2446.235509][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2446.240807][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2446.245379][ C0] lowmem_reserve[]: 0 0 0 0 [ 2446.250419][ C1] ? warn_alloc+0x110/0x110 [ 2446.279035][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2446.284566][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2446.289026][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2446.293627][ C1] ? should_fail+0x1de/0x852 [ 2446.306799][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2446.313045][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2446.327407][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2446.331982][ C1] ? __kasan_check_read+0x11/0x20 [ 2446.343666][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2446.348926][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2446.365211][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2446.365225][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2446.370229][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2446.379739][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2446.385093][ C1] ? lock_downgrade+0x920/0x920 [ 2446.394347][ C0] 247 total pagecache pages [ 2446.403879][ C1] cache_grow_begin+0x90/0xd20 [ 2446.409579][ C0] 0 pages in swap cache [ 2446.418866][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.423674][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2446.423683][ C0] Free swap = 0kB [ 2446.428172][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2446.432895][ C0] Total swap = 0kB [ 2446.437036][ C1] fallback_alloc+0x1fd/0x2d0 [ 2446.443240][ C0] 1965979 pages RAM [ 2446.449290][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2446.453008][ C0] 0 pages HighMem/MovableOnly [ 2446.458267][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.458286][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2446.461968][ C0] 341179 pages reserved [ 2446.461976][ C0] 0 pages cma reserved [ 2446.466648][ C1] skb_ext_add+0x4a2/0x640 [ 2446.470500][ C0] aoe: skb alloc failure [ 2446.475629][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2446.480327][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2446.486491][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2446.532226][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2446.538119][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2446.544000][ C1] br_handle_frame+0x806/0x1340 [ 2446.548850][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2446.554561][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2446.560794][ C1] ? br_handle_local_finish+0x20/0x20 [ 2446.566154][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2446.571954][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2446.577321][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.583550][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2446.589259][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2446.594887][ C1] ? __kasan_check_read+0x11/0x20 [ 2446.599904][ C1] ? do_xdp_generic+0x50/0x50 [ 2446.604587][ C1] ? __kasan_check_read+0x11/0x20 [ 2446.609602][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2446.614552][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2446.620692][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2446.626660][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2446.632546][ C1] ? lock_acquire+0x190/0x410 [ 2446.637220][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.643449][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2446.648465][ C1] process_backlog+0x206/0x750 [ 2446.653216][ C1] ? net_rx_action+0x27b/0x1120 [ 2446.658055][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2446.663333][ C1] net_rx_action+0x508/0x1120 [ 2446.668004][ C1] ? napi_busy_loop+0x970/0x970 [ 2446.672844][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2446.678393][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2446.684362][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.690596][ C1] __do_softirq+0x262/0x98c [ 2446.695364][ C1] ? takeover_tasklets+0x820/0x820 [ 2446.700462][ C1] run_ksoftirqd+0x8e/0x110 [ 2446.704955][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2446.709888][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2446.716116][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2446.722342][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2446.727353][ C1] ? __kasan_check_read+0x11/0x20 [ 2446.732385][ C1] kthread+0x361/0x430 [ 2446.736442][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2446.742670][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2446.748915][ C1] ret_from_fork+0x24/0x30 [ 2446.753336][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2446.753483][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2446.760790][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2446.783998][ C0] Call Trace: [ 2446.787269][ C0] [ 2446.790119][ C0] dump_stack+0x172/0x1f0 [ 2446.794440][ C0] warn_alloc.cold+0x87/0x17f [ 2446.799108][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2446.804655][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2446.809668][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.815903][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2446.821177][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2446.826198][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2446.831746][ C0] ? warn_alloc+0x110/0x110 [ 2446.836242][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2446.842489][ C0] ? should_fail+0x1de/0x852 [ 2446.847070][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2446.852361][ C0] ? __kasan_check_read+0x11/0x20 [ 2446.857376][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2446.862746][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2446.868463][ C0] ? lock_downgrade+0x920/0x920 [ 2446.873306][ C0] cache_grow_begin+0x90/0xd20 [ 2446.878096][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.884336][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2446.889626][ C0] fallback_alloc+0x1fd/0x2d0 [ 2446.894302][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2446.899493][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.905726][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2446.910923][ C0] __alloc_skb+0xd5/0x5e0 [ 2446.915243][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2446.920781][ C0] ? lock_acquire+0x190/0x410 [ 2446.925449][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2446.931686][ C0] new_skb+0x28/0x1d0 [ 2446.935656][ C0] aoecmd_cfg+0x1b5/0x640 [ 2446.939985][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2446.945022][ C0] ? mod_timer+0x50c/0xc10 [ 2446.949433][ C0] ? timer_reduce+0xde0/0xde0 [ 2446.954109][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2446.959647][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2446.965622][ C0] discover_timer+0x4e/0x60 [ 2446.970112][ C0] call_timer_fn+0x1ac/0x780 [ 2446.974706][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2446.980099][ C0] ? msleep_interruptible+0x150/0x150 [ 2446.985457][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2446.990645][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2446.995655][ C0] ? __kasan_check_read+0x11/0x20 [ 2447.000668][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2447.006032][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2447.011402][ C0] run_timer_softirq+0x6c3/0x1790 [ 2447.016419][ C0] ? add_timer+0x930/0x930 [ 2447.020840][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2447.026984][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2447.032520][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2447.038583][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2447.044823][ C0] __do_softirq+0x262/0x98c [ 2447.049318][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2447.054167][ C0] irq_exit+0x19b/0x1e0 [ 2447.058312][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2447.063850][ C0] apic_timer_interrupt+0xf/0x20 [ 2447.068800][ C0] [ 2447.071754][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2447.077485][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2447.097352][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2447.105758][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2447.113731][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2447.121863][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2447.129839][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2447.137795][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2447.145808][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2447.151956][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2447.156797][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2447.162590][ C0] ? lock_acquire+0x190/0x410 [ 2447.167257][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2447.173503][ C0] css_next_descendant_pre+0x102/0x190 [ 2447.178955][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2447.183713][ C0] ? uncharge_page+0x890/0x890 [ 2447.188466][ C0] ? __kasan_check_read+0x11/0x20 [ 2447.193913][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2447.199211][ C0] ? vmpressure+0x19f/0x350 [ 2447.203704][ C0] shrink_node+0x333/0x14b0 [ 2447.208216][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2447.214021][ C0] ? ktime_get+0x105/0x300 [ 2447.218964][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2447.224241][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2447.230466][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2447.235829][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2447.241113][ C0] ? shrink_node+0x14b0/0x14b0 [ 2447.245864][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2447.251417][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2447.257401][ C0] try_to_free_pages+0x2e4/0x980 [ 2447.262329][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2447.267878][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2447.273343][ C0] ? warn_alloc+0x110/0x110 [ 2447.277840][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2447.284069][ C0] ? should_fail+0x1de/0x852 [ 2447.288667][ C0] ? __kasan_check_read+0x11/0x20 [ 2447.293695][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2447.299058][ C0] ? xas_descend+0x144/0x370 [ 2447.303750][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2447.309471][ C0] ? __kasan_check_read+0x11/0x20 [ 2447.314573][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2447.319413][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2447.325661][ C0] alloc_pages_current+0x107/0x210 [ 2447.338314][ C0] __page_cache_alloc+0x2a2/0x490 [ 2447.343332][ C0] pagecache_get_page+0x286/0xa00 [ 2447.348349][ C0] filemap_fault+0x9b6/0x2be0 [ 2447.353017][ C0] ? mark_held_locks+0xf0/0xf0 [ 2447.357781][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2447.362881][ C0] ? __kasan_check_write+0x14/0x20 [ 2447.367990][ C0] ? down_read+0x109/0x430 [ 2447.372400][ C0] ? down_read_killable+0x490/0x490 [ 2447.377601][ C0] ? lock_downgrade+0x920/0x920 [ 2447.382451][ C0] ? __kasan_check_read+0x11/0x20 [ 2447.387480][ C0] ext4_filemap_fault+0x86/0xb2 [ 2447.393017][ C0] __do_fault+0x111/0x540 [ 2447.397348][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2447.404275][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2447.409378][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2447.415000][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2447.419951][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2447.426183][ C0] ? __kasan_check_read+0x11/0x20 [ 2447.431198][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2447.435978][ C0] __do_page_fault+0x536/0xdd0 [ 2447.441188][ C0] ? page_fault+0x16/0x40 [ 2447.445522][ C0] do_page_fault+0x38/0x590 [ 2447.450039][ C0] page_fault+0x39/0x40 [ 2447.454181][ C0] RIP: 0033:0x42f260 [ 2447.458077][ C0] Code: Bad RIP value. [ 2447.462140][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2447.468195][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2447.476151][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2447.484106][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2447.492065][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2447.500025][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2447.508009][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2447.508019][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2447.508021][ C0] Mem-Info: [ 2447.508049][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2447.508049][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2447.508049][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2447.508049][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2447.508049][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2447.508049][ C0] free:10897 free_pcp:213 free_cma:0 [ 2447.514092][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2447.521450][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2447.525648][ C1] Call Trace: [ 2447.562605][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2447.573583][ C1] dump_stack+0x172/0x1f0 [ 2447.601584][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2447.604857][ C1] warn_alloc.cold+0x87/0x17f [ 2447.631201][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2447.635523][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2447.662293][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2447.666960][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2447.672204][ C0] lowmem_reserve[]: 0 0 1 1 [ 2447.677739][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2447.707461][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2447.712487][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2447.716948][ C0] lowmem_reserve[]: 0 0 0 0 [ 2447.723172][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2447.749771][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2447.755043][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2447.759499][ C0] lowmem_reserve[]: 0 0 0 0 [ 2447.764524][ C1] ? warn_alloc+0x110/0x110 [ 2447.792779][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2447.798321][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2447.802798][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2447.808252][ C1] ? should_fail+0x1de/0x852 [ 2447.821046][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2447.827449][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2447.841921][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2447.846493][ C1] ? __kasan_check_read+0x11/0x20 [ 2447.858185][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2447.863447][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2447.879736][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2447.879754][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2447.884789][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2447.894292][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2447.894303][ C0] 247 total pagecache pages [ 2447.899668][ C1] ? lock_downgrade+0x920/0x920 [ 2447.908925][ C0] 0 pages in swap cache [ 2447.918498][ C1] cache_grow_begin+0x90/0xd20 [ 2447.924189][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2447.933558][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2447.938037][ C0] Free swap = 0kB [ 2447.938045][ C0] Total swap = 0kB [ 2447.942879][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2447.947000][ C0] 1965979 pages RAM [ 2447.951754][ C1] fallback_alloc+0x1fd/0x2d0 [ 2447.957796][ C0] 0 pages HighMem/MovableOnly [ 2447.957804][ C0] 341179 pages reserved [ 2447.964046][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2447.967727][ C0] 0 pages cma reserved [ 2447.971430][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2447.976736][ C0] aoe: skb alloc failure [ 2447.980485][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2447.980511][ C1] skb_ext_add+0x4a2/0x640 [ 2447.985198][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2447.989833][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2448.041517][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2448.046535][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2448.052516][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2448.058399][ C1] br_handle_frame+0x806/0x1340 [ 2448.063249][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2448.068959][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2448.075127][ C1] ? br_handle_local_finish+0x20/0x20 [ 2448.080513][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2448.086315][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2448.091684][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.097927][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2448.103638][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2448.109261][ C1] ? __kasan_check_read+0x11/0x20 [ 2448.114277][ C1] ? do_xdp_generic+0x50/0x50 [ 2448.118943][ C1] ? __kasan_check_read+0x11/0x20 [ 2448.123969][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2448.128925][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2448.134732][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2448.140720][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2448.146617][ C1] ? lock_acquire+0x190/0x410 [ 2448.151283][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.157541][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2448.162580][ C1] process_backlog+0x206/0x750 [ 2448.167366][ C1] ? net_rx_action+0x27b/0x1120 [ 2448.172388][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2448.177670][ C1] net_rx_action+0x508/0x1120 [ 2448.182344][ C1] ? napi_busy_loop+0x970/0x970 [ 2448.187188][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2448.192724][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2448.198695][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.204927][ C1] __do_softirq+0x262/0x98c [ 2448.209432][ C1] ? takeover_tasklets+0x820/0x820 [ 2448.214531][ C1] run_ksoftirqd+0x8e/0x110 [ 2448.219025][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2448.223956][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2448.230198][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2448.236424][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2448.241438][ C1] ? __kasan_check_read+0x11/0x20 [ 2448.246453][ C1] kthread+0x361/0x430 [ 2448.250512][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2448.256738][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2448.262992][ C1] ret_from_fork+0x24/0x30 [ 2448.267414][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2448.267569][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2448.274868][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2448.298056][ C0] Call Trace: [ 2448.301344][ C0] [ 2448.304190][ C0] dump_stack+0x172/0x1f0 [ 2448.308515][ C0] warn_alloc.cold+0x87/0x17f [ 2448.313197][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2448.318729][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2448.323743][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.330008][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2448.335285][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2448.340317][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2448.345889][ C0] ? warn_alloc+0x110/0x110 [ 2448.350401][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2448.356642][ C0] ? should_fail+0x1de/0x852 [ 2448.361223][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2448.366514][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.371531][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2448.376898][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2448.382614][ C0] ? lock_downgrade+0x920/0x920 [ 2448.387475][ C0] cache_grow_begin+0x90/0xd20 [ 2448.392584][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.398953][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2448.404268][ C0] fallback_alloc+0x1fd/0x2d0 [ 2448.409296][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2448.414493][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.420731][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2448.425946][ C0] __alloc_skb+0xd5/0x5e0 [ 2448.430268][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2448.437803][ C0] ? lock_acquire+0x190/0x410 [ 2448.442485][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.448718][ C0] new_skb+0x28/0x1d0 [ 2448.452692][ C0] aoecmd_cfg+0x1b5/0x640 [ 2448.457013][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2448.462025][ C0] ? mod_timer+0x50c/0xc10 [ 2448.466434][ C0] ? timer_reduce+0xde0/0xde0 [ 2448.471102][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2448.476638][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2448.482611][ C0] discover_timer+0x4e/0x60 [ 2448.487103][ C0] call_timer_fn+0x1ac/0x780 [ 2448.491796][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2448.497158][ C0] ? msleep_interruptible+0x150/0x150 [ 2448.502515][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2448.507707][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2448.512751][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.517766][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2448.523131][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2448.528498][ C0] run_timer_softirq+0x6c3/0x1790 [ 2448.533520][ C0] ? add_timer+0x930/0x930 [ 2448.537931][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2448.544079][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2448.549615][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2448.555586][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.561853][ C0] __do_softirq+0x262/0x98c [ 2448.566358][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2448.571206][ C0] irq_exit+0x19b/0x1e0 [ 2448.575349][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2448.580886][ C0] apic_timer_interrupt+0xf/0x20 [ 2448.585805][ C0] [ 2448.588734][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2448.594446][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2448.614039][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2448.622435][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2448.630408][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2448.638370][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2448.646332][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2448.654292][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2448.662278][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2448.668430][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2448.673355][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2448.679148][ C0] ? lock_acquire+0x190/0x410 [ 2448.683812][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.690044][ C0] css_next_descendant_pre+0x102/0x190 [ 2448.695495][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2448.700252][ C0] ? uncharge_page+0x890/0x890 [ 2448.705006][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.710034][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2448.715306][ C0] ? vmpressure+0x19f/0x350 [ 2448.719816][ C0] shrink_node+0x333/0x14b0 [ 2448.724311][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2448.730105][ C0] ? ktime_get+0x105/0x300 [ 2448.734526][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2448.739800][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2448.746043][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2448.751406][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2448.756693][ C0] ? shrink_node+0x14b0/0x14b0 [ 2448.761446][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2448.766977][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2448.772947][ C0] try_to_free_pages+0x2e4/0x980 [ 2448.777877][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2448.783428][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2448.788908][ C0] ? warn_alloc+0x110/0x110 [ 2448.793410][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2448.799641][ C0] ? should_fail+0x1de/0x852 [ 2448.804234][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.809256][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2448.814648][ C0] ? xas_descend+0x144/0x370 [ 2448.819234][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2448.824942][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.829965][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2448.834809][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2448.841040][ C0] alloc_pages_current+0x107/0x210 [ 2448.846157][ C0] __page_cache_alloc+0x2a2/0x490 [ 2448.851176][ C0] pagecache_get_page+0x286/0xa00 [ 2448.856194][ C0] filemap_fault+0x9b6/0x2be0 [ 2448.860872][ C0] ? mark_held_locks+0xf0/0xf0 [ 2448.865642][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2448.870743][ C0] ? __kasan_check_write+0x14/0x20 [ 2448.875840][ C0] ? down_read+0x109/0x430 [ 2448.880245][ C0] ? down_read_killable+0x490/0x490 [ 2448.885448][ C0] ? lock_downgrade+0x920/0x920 [ 2448.890285][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.895301][ C0] ext4_filemap_fault+0x86/0xb2 [ 2448.900144][ C0] __do_fault+0x111/0x540 [ 2448.904486][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2448.909613][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2448.914746][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2448.920309][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2448.925251][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2448.931484][ C0] ? __kasan_check_read+0x11/0x20 [ 2448.936505][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2448.941269][ C0] __do_page_fault+0x536/0xdd0 [ 2448.946024][ C0] ? page_fault+0x16/0x40 [ 2448.950348][ C0] do_page_fault+0x38/0x590 [ 2448.954855][ C0] page_fault+0x39/0x40 [ 2448.959000][ C0] RIP: 0033:0x42f260 [ 2448.962904][ C0] Code: Bad RIP value. [ 2448.966955][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2448.973012][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2448.980972][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2448.988932][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2448.996891][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2449.004854][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2449.012828][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2449.012838][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2449.012839][ C0] Mem-Info: [ 2449.012867][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2449.012867][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2449.012867][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2449.012867][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2449.012867][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2449.012867][ C0] free:10897 free_pcp:213 free_cma:0 [ 2449.018906][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2449.026263][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2449.029331][ C1] Call Trace: [ 2449.066335][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2449.066346][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2449.076425][ C1] dump_stack+0x172/0x1f0 [ 2449.104425][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2449.107703][ C1] warn_alloc.cold+0x87/0x17f [ 2449.134043][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2449.160855][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2449.165148][ C0] lowmem_reserve[]: 0 0 1 1 [ 2449.170417][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2449.175073][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2449.204477][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.204501][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2449.210002][ C0] lowmem_reserve[]: 0 0 0 0 [ 2449.214493][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2449.219481][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2449.246018][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2449.252215][ C0] lowmem_reserve[]: 0 0 0 0 [ 2449.257500][ C1] ? warn_alloc+0x110/0x110 [ 2449.261963][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2449.266975][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2449.295217][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2449.300757][ C1] ? should_fail+0x1de/0x852 [ 2449.305225][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2449.309710][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2449.322524][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2449.328746][ C1] ? __kasan_check_read+0x11/0x20 [ 2449.343127][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2449.347692][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2449.359384][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2449.364644][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2449.380921][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2449.385928][ C1] ? lock_downgrade+0x920/0x920 [ 2449.395424][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2449.395432][ C0] 247 total pagecache pages [ 2449.400789][ C1] cache_grow_begin+0x90/0xd20 [ 2449.410028][ C0] 0 pages in swap cache [ 2449.415727][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.425230][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2449.425239][ C0] Free swap = 0kB [ 2449.430156][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2449.439430][ C0] Total swap = 0kB [ 2449.439438][ C0] 1965979 pages RAM [ 2449.443929][ C1] fallback_alloc+0x1fd/0x2d0 [ 2449.448651][ C0] 0 pages HighMem/MovableOnly [ 2449.448659][ C0] 341179 pages reserved [ 2449.452799][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2449.458995][ C0] 0 pages cma reserved [ 2449.459065][ C0] aoe: skb alloc failure [ 2449.465048][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.465066][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2449.465089][ C1] skb_ext_add+0x4a2/0x640 [ 2449.468818][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2449.474054][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2449.543289][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2449.548308][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2449.554200][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2449.560086][ C1] br_handle_frame+0x806/0x1340 [ 2449.564930][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2449.570640][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2449.576785][ C1] ? br_handle_local_finish+0x20/0x20 [ 2449.583451][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2449.589243][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2449.594604][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.600834][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2449.606545][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2449.612170][ C1] ? __kasan_check_read+0x11/0x20 [ 2449.617186][ C1] ? do_xdp_generic+0x50/0x50 [ 2449.621880][ C1] ? __kasan_check_read+0x11/0x20 [ 2449.626896][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2449.631835][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2449.637628][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2449.643597][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2449.649480][ C1] ? lock_acquire+0x190/0x410 [ 2449.654144][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.660381][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2449.665396][ C1] process_backlog+0x206/0x750 [ 2449.670147][ C1] ? net_rx_action+0x27b/0x1120 [ 2449.674987][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2449.680278][ C1] net_rx_action+0x508/0x1120 [ 2449.684967][ C1] ? napi_busy_loop+0x970/0x970 [ 2449.689808][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2449.695342][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2449.701312][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.707545][ C1] __do_softirq+0x262/0x98c [ 2449.712044][ C1] ? takeover_tasklets+0x820/0x820 [ 2449.717141][ C1] run_ksoftirqd+0x8e/0x110 [ 2449.721629][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2449.726570][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2449.732812][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2449.739038][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2449.744048][ C1] ? __kasan_check_read+0x11/0x20 [ 2449.749061][ C1] kthread+0x361/0x430 [ 2449.753117][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2449.759346][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2449.765576][ C1] ret_from_fork+0x24/0x30 [ 2449.769996][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2449.770136][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2449.777447][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2449.800654][ C0] Call Trace: [ 2449.804012][ C0] [ 2449.806862][ C0] dump_stack+0x172/0x1f0 [ 2449.811201][ C0] warn_alloc.cold+0x87/0x17f [ 2449.815865][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2449.821691][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2449.826705][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.832945][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2449.838236][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2449.843254][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2449.848820][ C0] ? warn_alloc+0x110/0x110 [ 2449.853313][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2449.859540][ C0] ? should_fail+0x1de/0x852 [ 2449.864120][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2449.869395][ C0] ? __kasan_check_read+0x11/0x20 [ 2449.874413][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2449.879785][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2449.885500][ C0] ? lock_downgrade+0x920/0x920 [ 2449.890343][ C0] cache_grow_begin+0x90/0xd20 [ 2449.895098][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.901501][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2449.906926][ C0] fallback_alloc+0x1fd/0x2d0 [ 2449.911608][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2449.916832][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.923071][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2449.928268][ C0] __alloc_skb+0xd5/0x5e0 [ 2449.932590][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2449.938129][ C0] ? lock_acquire+0x190/0x410 [ 2449.942798][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2449.949042][ C0] new_skb+0x28/0x1d0 [ 2449.953013][ C0] aoecmd_cfg+0x1b5/0x640 [ 2449.957332][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2449.962342][ C0] ? mod_timer+0x50c/0xc10 [ 2449.966751][ C0] ? timer_reduce+0xde0/0xde0 [ 2449.971417][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2449.976975][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2449.982946][ C0] discover_timer+0x4e/0x60 [ 2449.987436][ C0] call_timer_fn+0x1ac/0x780 [ 2449.992022][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2449.997383][ C0] ? msleep_interruptible+0x150/0x150 [ 2450.003262][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2450.008485][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2450.013507][ C0] ? __kasan_check_read+0x11/0x20 [ 2450.018530][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2450.023900][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2450.029265][ C0] run_timer_softirq+0x6c3/0x1790 [ 2450.034288][ C0] ? add_timer+0x930/0x930 [ 2450.038693][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2450.044844][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2450.050383][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2450.056356][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2450.062588][ C0] __do_softirq+0x262/0x98c [ 2450.067080][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2450.071934][ C0] irq_exit+0x19b/0x1e0 [ 2450.076233][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2450.081779][ C0] apic_timer_interrupt+0xf/0x20 [ 2450.086702][ C0] [ 2450.089635][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2450.095633][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2450.115227][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2450.123644][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2450.131613][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2450.139589][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2450.147552][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2450.155511][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2450.163502][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2450.169645][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2450.174488][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2450.180282][ C0] ? lock_acquire+0x190/0x410 [ 2450.184946][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2450.191193][ C0] css_next_descendant_pre+0x102/0x190 [ 2450.196660][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2450.201417][ C0] ? uncharge_page+0x890/0x890 [ 2450.206169][ C0] ? __kasan_check_read+0x11/0x20 [ 2450.211183][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2450.216465][ C0] ? vmpressure+0x19f/0x350 [ 2450.220960][ C0] shrink_node+0x333/0x14b0 [ 2450.225460][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2450.231252][ C0] ? ktime_get+0x105/0x300 [ 2450.235682][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2450.240956][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2450.247981][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2450.253356][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2450.258660][ C0] ? shrink_node+0x14b0/0x14b0 [ 2450.263410][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2450.268943][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2450.274919][ C0] try_to_free_pages+0x2e4/0x980 [ 2450.279850][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2450.285417][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2450.290882][ C0] ? warn_alloc+0x110/0x110 [ 2450.295375][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2450.301602][ C0] ? should_fail+0x1de/0x852 [ 2450.306216][ C0] ? __kasan_check_read+0x11/0x20 [ 2450.311232][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2450.316594][ C0] ? xas_descend+0x144/0x370 [ 2450.321172][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2450.326894][ C0] ? __kasan_check_read+0x11/0x20 [ 2450.331920][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2450.336762][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2450.342995][ C0] alloc_pages_current+0x107/0x210 [ 2450.348100][ C0] __page_cache_alloc+0x2a2/0x490 [ 2450.353121][ C0] pagecache_get_page+0x286/0xa00 [ 2450.358140][ C0] filemap_fault+0x9b6/0x2be0 [ 2450.362807][ C0] ? mark_held_locks+0xf0/0xf0 [ 2450.367571][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2450.372675][ C0] ? __kasan_check_write+0x14/0x20 [ 2450.377770][ C0] ? down_read+0x109/0x430 [ 2450.382174][ C0] ? down_read_killable+0x490/0x490 [ 2450.387363][ C0] ? lock_downgrade+0x920/0x920 [ 2450.392220][ C0] ? __kasan_check_read+0x11/0x20 [ 2450.397238][ C0] ext4_filemap_fault+0x86/0xb2 [ 2450.402078][ C0] __do_fault+0x111/0x540 [ 2450.406393][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2450.411493][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2450.416596][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2450.422132][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2450.427068][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2450.433296][ C0] ? __kasan_check_read+0x11/0x20 [ 2450.438311][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2450.443068][ C0] __do_page_fault+0x536/0xdd0 [ 2450.447825][ C0] ? page_fault+0x16/0x40 [ 2450.452151][ C0] do_page_fault+0x38/0x590 [ 2450.456647][ C0] page_fault+0x39/0x40 [ 2450.460789][ C0] RIP: 0033:0x42f260 [ 2450.464683][ C0] Code: Bad RIP value. [ 2450.468734][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2450.474789][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2450.482746][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2450.490714][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2450.498671][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2450.506628][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2450.514601][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2450.514611][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2450.514613][ C0] Mem-Info: [ 2450.514640][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2450.514640][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2450.514640][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2450.514640][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2450.514640][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2450.514640][ C0] free:10897 free_pcp:213 free_cma:0 [ 2450.520680][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2450.528039][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2450.531121][ C1] Call Trace: [ 2450.568077][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2450.578103][ C1] dump_stack+0x172/0x1f0 [ 2450.606121][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2450.609399][ C1] warn_alloc.cold+0x87/0x17f [ 2450.635907][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2450.640242][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2450.668149][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2450.672824][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2450.678066][ C0] lowmem_reserve[]: 0 0 1 1 [ 2450.683602][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2450.712907][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2450.717928][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2450.722380][ C0] lowmem_reserve[]: 0 0 0 0 [ 2450.728610][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2450.755125][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2450.760396][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2450.764855][ C0] lowmem_reserve[]: 0 0 0 0 [ 2450.769883][ C1] ? warn_alloc+0x110/0x110 [ 2450.798123][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2450.803654][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2450.808116][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2450.812601][ C1] ? should_fail+0x1de/0x852 [ 2450.825396][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2450.831625][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2450.845990][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2450.850564][ C1] ? __kasan_check_read+0x11/0x20 [ 2450.862243][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2450.867521][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2450.883796][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2450.883809][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2450.888938][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2450.898453][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2450.903812][ C1] ? lock_downgrade+0x920/0x920 [ 2450.913054][ C0] 247 total pagecache pages [ 2450.922587][ C1] cache_grow_begin+0x90/0xd20 [ 2450.928269][ C0] 0 pages in swap cache [ 2450.937533][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2450.942345][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2450.942354][ C0] Free swap = 0kB [ 2450.946842][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2450.951570][ C0] Total swap = 0kB [ 2450.955707][ C1] fallback_alloc+0x1fd/0x2d0 [ 2450.961923][ C0] 1965979 pages RAM [ 2450.967973][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2450.971663][ C0] 0 pages HighMem/MovableOnly [ 2450.976929][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2450.980612][ C0] 341179 pages reserved [ 2450.985270][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2450.989043][ C0] 0 pages cma reserved [ 2450.994225][ C1] skb_ext_add+0x4a2/0x640 [ 2450.998929][ C0] aoe: skb alloc failure [ 2451.005080][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2451.005099][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2451.005118][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2451.009272][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2451.014083][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2451.063083][ C1] br_handle_frame+0x806/0x1340 [ 2451.067959][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2451.073678][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2451.079825][ C1] ? br_handle_local_finish+0x20/0x20 [ 2451.085211][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2451.091003][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2451.096366][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.102596][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2451.108309][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2451.113933][ C1] ? __kasan_check_read+0x11/0x20 [ 2451.118945][ C1] ? do_xdp_generic+0x50/0x50 [ 2451.123642][ C1] ? __kasan_check_read+0x11/0x20 [ 2451.128655][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2451.133613][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2451.139428][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2451.145411][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2451.151298][ C1] ? lock_acquire+0x190/0x410 [ 2451.155969][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.162199][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2451.167213][ C1] process_backlog+0x206/0x750 [ 2451.171979][ C1] ? net_rx_action+0x27b/0x1120 [ 2451.176820][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2451.182096][ C1] net_rx_action+0x508/0x1120 [ 2451.186772][ C1] ? napi_busy_loop+0x970/0x970 [ 2451.191616][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2451.197150][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2451.203122][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.209353][ C1] __do_softirq+0x262/0x98c [ 2451.213854][ C1] ? takeover_tasklets+0x820/0x820 [ 2451.219993][ C1] run_ksoftirqd+0x8e/0x110 [ 2451.224510][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2451.229440][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2451.235667][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2451.241894][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2451.246905][ C1] ? __kasan_check_read+0x11/0x20 [ 2451.251935][ C1] kthread+0x361/0x430 [ 2451.255994][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2451.262222][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2451.268453][ C1] ret_from_fork+0x24/0x30 [ 2451.272877][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2451.273050][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2451.280323][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2451.280332][ C0] Call Trace: [ 2451.306787][ C0] [ 2451.309634][ C0] dump_stack+0x172/0x1f0 [ 2451.313959][ C0] warn_alloc.cold+0x87/0x17f [ 2451.318652][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2451.324205][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2451.329223][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.335461][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2451.340741][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2451.345759][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2451.351309][ C0] ? warn_alloc+0x110/0x110 [ 2451.355802][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2451.362031][ C0] ? should_fail+0x1de/0x852 [ 2451.366610][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2451.371886][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.376903][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2451.382265][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2451.387982][ C0] ? lock_downgrade+0x920/0x920 [ 2451.392853][ C0] cache_grow_begin+0x90/0xd20 [ 2451.397611][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.403839][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2451.409119][ C0] fallback_alloc+0x1fd/0x2d0 [ 2451.413791][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2451.418981][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.425215][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2451.430413][ C0] __alloc_skb+0xd5/0x5e0 [ 2451.434742][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2451.440276][ C0] ? lock_acquire+0x190/0x410 [ 2451.444943][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.451179][ C0] new_skb+0x28/0x1d0 [ 2451.455167][ C0] aoecmd_cfg+0x1b5/0x640 [ 2451.459490][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2451.464515][ C0] ? mod_timer+0x50c/0xc10 [ 2451.468927][ C0] ? timer_reduce+0xde0/0xde0 [ 2451.473595][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2451.479132][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2451.485191][ C0] discover_timer+0x4e/0x60 [ 2451.489685][ C0] call_timer_fn+0x1ac/0x780 [ 2451.494264][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2451.499626][ C0] ? msleep_interruptible+0x150/0x150 [ 2451.504984][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2451.510172][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2451.515181][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.520210][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2451.525574][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2451.530937][ C0] run_timer_softirq+0x6c3/0x1790 [ 2451.535953][ C0] ? add_timer+0x930/0x930 [ 2451.540358][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2451.546504][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2451.552037][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2451.558010][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.564242][ C0] __do_softirq+0x262/0x98c [ 2451.568750][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2451.573600][ C0] irq_exit+0x19b/0x1e0 [ 2451.577759][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2451.584084][ C0] apic_timer_interrupt+0xf/0x20 [ 2451.589019][ C0] [ 2451.591952][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2451.597663][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2451.617255][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2451.625650][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2451.633611][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2451.641571][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2451.649545][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2451.657508][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2451.665494][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2451.671638][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2451.676481][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2451.682274][ C0] ? lock_acquire+0x190/0x410 [ 2451.686960][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.693210][ C0] css_next_descendant_pre+0x102/0x190 [ 2451.698658][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2451.703418][ C0] ? uncharge_page+0x890/0x890 [ 2451.708195][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.713225][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2451.718500][ C0] ? vmpressure+0x19f/0x350 [ 2451.722992][ C0] shrink_node+0x333/0x14b0 [ 2451.727489][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2451.733374][ C0] ? ktime_get+0x105/0x300 [ 2451.737786][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2451.743066][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2451.749294][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2451.754656][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2451.759943][ C0] ? shrink_node+0x14b0/0x14b0 [ 2451.764694][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2451.770226][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2451.776199][ C0] try_to_free_pages+0x2e4/0x980 [ 2451.781124][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2451.786671][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2451.792135][ C0] ? warn_alloc+0x110/0x110 [ 2451.796628][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2451.802853][ C0] ? should_fail+0x1de/0x852 [ 2451.807441][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.812456][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2451.817828][ C0] ? xas_descend+0x144/0x370 [ 2451.822408][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2451.828129][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.833145][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2451.837987][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2451.844217][ C0] alloc_pages_current+0x107/0x210 [ 2451.849321][ C0] __page_cache_alloc+0x2a2/0x490 [ 2451.854430][ C0] pagecache_get_page+0x286/0xa00 [ 2451.859452][ C0] filemap_fault+0x9b6/0x2be0 [ 2451.864137][ C0] ? mark_held_locks+0xf0/0xf0 [ 2451.868910][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2451.874026][ C0] ? __kasan_check_write+0x14/0x20 [ 2451.879142][ C0] ? down_read+0x109/0x430 [ 2451.883556][ C0] ? down_read_killable+0x490/0x490 [ 2451.888764][ C0] ? lock_downgrade+0x920/0x920 [ 2451.893606][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.898628][ C0] ext4_filemap_fault+0x86/0xb2 [ 2451.903467][ C0] __do_fault+0x111/0x540 [ 2451.907917][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2451.913034][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2451.918147][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2451.923694][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2451.928664][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2451.934897][ C0] ? __kasan_check_read+0x11/0x20 [ 2451.939915][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2451.944673][ C0] __do_page_fault+0x536/0xdd0 [ 2451.949426][ C0] ? page_fault+0x16/0x40 [ 2451.953750][ C0] do_page_fault+0x38/0x590 [ 2451.958243][ C0] page_fault+0x39/0x40 [ 2451.962389][ C0] RIP: 0033:0x42f260 [ 2451.966283][ C0] Code: Bad RIP value. [ 2451.970349][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2451.976400][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2451.984358][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2451.992315][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2452.000338][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2452.008316][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2452.016308][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2452.016318][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2452.016320][ C0] Mem-Info: [ 2452.016349][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2452.016349][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2452.016349][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2452.016349][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2452.016349][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2452.016349][ C0] free:10897 free_pcp:213 free_cma:0 [ 2452.022383][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2452.022392][ C1] Call Trace: [ 2452.029778][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2452.032862][ C1] dump_stack+0x172/0x1f0 [ 2452.069822][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2452.079859][ C1] warn_alloc.cold+0x87/0x17f [ 2452.083103][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2452.114172][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2452.118477][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2452.145393][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2452.150037][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2452.176835][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.182335][ C0] lowmem_reserve[]: 0 0 1 1 [ 2452.187616][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2452.192600][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2452.224953][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2452.231150][ C0] lowmem_reserve[]: 0 0 0 0 [ 2452.235648][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2452.240894][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2452.267456][ C1] ? warn_alloc+0x110/0x110 [ 2452.272442][ C0] lowmem_reserve[]: 0 0 0 0 [ 2452.276951][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2452.282456][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2452.310729][ C1] ? should_fail+0x1de/0x852 [ 2452.315196][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2452.319703][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2452.325918][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2452.338743][ C1] ? __kasan_check_read+0x11/0x20 [ 2452.343296][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2452.357786][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2452.363062][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2452.374762][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2452.379763][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2452.396080][ C1] ? lock_downgrade+0x920/0x920 [ 2452.401780][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2452.411297][ C1] cache_grow_begin+0x90/0xd20 [ 2452.416983][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2452.426238][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.431061][ C0] 247 total pagecache pages [ 2452.440574][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2452.445302][ C0] 0 pages in swap cache [ 2452.454562][ C1] fallback_alloc+0x1fd/0x2d0 [ 2452.460763][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2452.460767][ C0] Free swap = 0kB [ 2452.460775][ C0] Total swap = 0kB [ 2452.465261][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2452.470532][ C0] 1965979 pages RAM [ 2452.474666][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.479299][ C0] 0 pages HighMem/MovableOnly [ 2452.479307][ C0] 341179 pages reserved [ 2452.485356][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2452.489040][ C0] 0 pages cma reserved [ 2452.492746][ C1] skb_ext_add+0x4a2/0x640 [ 2452.497972][ C0] aoe: skb alloc failure [ 2452.501714][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2452.501733][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2452.501752][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2452.507987][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2452.512638][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2452.569764][ C1] br_handle_frame+0x806/0x1340 [ 2452.574608][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2452.580319][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2452.586488][ C1] ? br_handle_local_finish+0x20/0x20 [ 2452.591860][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2452.597656][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2452.603118][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.609372][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2452.615103][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2452.620736][ C1] ? __kasan_check_read+0x11/0x20 [ 2452.625752][ C1] ? do_xdp_generic+0x50/0x50 [ 2452.630416][ C1] ? __kasan_check_read+0x11/0x20 [ 2452.635427][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2452.640365][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2452.646158][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2452.652126][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2452.658008][ C1] ? lock_acquire+0x190/0x410 [ 2452.662675][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.668906][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2452.673918][ C1] process_backlog+0x206/0x750 [ 2452.678668][ C1] ? net_rx_action+0x27b/0x1120 [ 2452.683505][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2452.688798][ C1] net_rx_action+0x508/0x1120 [ 2452.693472][ C1] ? napi_busy_loop+0x970/0x970 [ 2452.698314][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2452.703851][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2452.709821][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.716069][ C1] __do_softirq+0x262/0x98c [ 2452.720571][ C1] ? takeover_tasklets+0x820/0x820 [ 2452.725668][ C1] run_ksoftirqd+0x8e/0x110 [ 2452.730167][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2452.735096][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2452.741335][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2452.747566][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2452.752575][ C1] ? __kasan_check_read+0x11/0x20 [ 2452.758637][ C1] kthread+0x361/0x430 [ 2452.762693][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2452.768920][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2452.775152][ C1] ret_from_fork+0x24/0x30 [ 2452.779573][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2452.779736][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2452.787031][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2452.810231][ C0] Call Trace: [ 2452.813500][ C0] [ 2452.816372][ C0] dump_stack+0x172/0x1f0 [ 2452.820696][ C0] warn_alloc.cold+0x87/0x17f [ 2452.825387][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2452.830917][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2452.835928][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.842161][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2452.847450][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2452.852467][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2452.858013][ C0] ? warn_alloc+0x110/0x110 [ 2452.862508][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2452.868733][ C0] ? should_fail+0x1de/0x852 [ 2452.873313][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2452.878590][ C0] ? __kasan_check_read+0x11/0x20 [ 2452.883609][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2452.888971][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2452.894688][ C0] ? lock_downgrade+0x920/0x920 [ 2452.899616][ C0] cache_grow_begin+0x90/0xd20 [ 2452.904381][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.910796][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2452.916088][ C0] fallback_alloc+0x1fd/0x2d0 [ 2452.920760][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2452.925969][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.932201][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2452.937393][ C0] __alloc_skb+0xd5/0x5e0 [ 2452.941724][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2452.947260][ C0] ? lock_acquire+0x190/0x410 [ 2452.951926][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2452.958158][ C0] new_skb+0x28/0x1d0 [ 2452.962126][ C0] aoecmd_cfg+0x1b5/0x640 [ 2452.966444][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2452.971542][ C0] ? mod_timer+0x50c/0xc10 [ 2452.975948][ C0] ? timer_reduce+0xde0/0xde0 [ 2452.980615][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2452.986150][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2452.992120][ C0] discover_timer+0x4e/0x60 [ 2452.996609][ C0] call_timer_fn+0x1ac/0x780 [ 2453.001273][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2453.006631][ C0] ? msleep_interruptible+0x150/0x150 [ 2453.012001][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2453.017191][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2453.022211][ C0] ? __kasan_check_read+0x11/0x20 [ 2453.027221][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2453.032580][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2453.038086][ C0] run_timer_softirq+0x6c3/0x1790 [ 2453.043133][ C0] ? add_timer+0x930/0x930 [ 2453.047544][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2453.053693][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2453.059245][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2453.065218][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2453.071458][ C0] __do_softirq+0x262/0x98c [ 2453.075974][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2453.080832][ C0] irq_exit+0x19b/0x1e0 [ 2453.084980][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2453.091130][ C0] apic_timer_interrupt+0xf/0x20 [ 2453.096054][ C0] [ 2453.098984][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2453.104692][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2453.125669][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2453.134066][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2453.142024][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2453.149981][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2453.157939][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2453.165894][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2453.173875][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2453.180018][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2453.184857][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2453.190922][ C0] ? lock_acquire+0x190/0x410 [ 2453.195598][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2453.201858][ C0] css_next_descendant_pre+0x102/0x190 [ 2453.207326][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2453.212086][ C0] ? uncharge_page+0x890/0x890 [ 2453.216843][ C0] ? __kasan_check_read+0x11/0x20 [ 2453.221862][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2453.227152][ C0] ? vmpressure+0x19f/0x350 [ 2453.231652][ C0] shrink_node+0x333/0x14b0 [ 2453.236150][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2453.241947][ C0] ? ktime_get+0x105/0x300 [ 2453.246357][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2453.251633][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2453.258033][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2453.263398][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2453.268685][ C0] ? shrink_node+0x14b0/0x14b0 [ 2453.273532][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2453.279064][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2453.285036][ C0] try_to_free_pages+0x2e4/0x980 [ 2453.289961][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2453.295510][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2453.300970][ C0] ? warn_alloc+0x110/0x110 [ 2453.305464][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2453.311692][ C0] ? should_fail+0x1de/0x852 [ 2453.316278][ C0] ? __kasan_check_read+0x11/0x20 [ 2453.321309][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2453.326667][ C0] ? xas_descend+0x144/0x370 [ 2453.331248][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2453.336956][ C0] ? __kasan_check_read+0x11/0x20 [ 2453.341988][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2453.346830][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2453.353062][ C0] alloc_pages_current+0x107/0x210 [ 2453.358171][ C0] __page_cache_alloc+0x2a2/0x490 [ 2453.363190][ C0] pagecache_get_page+0x286/0xa00 [ 2453.368209][ C0] filemap_fault+0x9b6/0x2be0 [ 2453.372878][ C0] ? mark_held_locks+0xf0/0xf0 [ 2453.377641][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2453.382875][ C0] ? __kasan_check_write+0x14/0x20 [ 2453.388088][ C0] ? down_read+0x109/0x430 [ 2453.392501][ C0] ? down_read_killable+0x490/0x490 [ 2453.397698][ C0] ? lock_downgrade+0x920/0x920 [ 2453.402543][ C0] ? __kasan_check_read+0x11/0x20 [ 2453.407566][ C0] ext4_filemap_fault+0x86/0xb2 [ 2453.412408][ C0] __do_fault+0x111/0x540 [ 2453.416724][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2453.421837][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2453.426947][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2453.432494][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2453.437430][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2453.443656][ C0] ? __kasan_check_read+0x11/0x20 [ 2453.448675][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2453.453432][ C0] __do_page_fault+0x536/0xdd0 [ 2453.458268][ C0] ? page_fault+0x16/0x40 [ 2453.462610][ C0] do_page_fault+0x38/0x590 [ 2453.467101][ C0] page_fault+0x39/0x40 [ 2453.471245][ C0] RIP: 0033:0x42f260 [ 2453.475142][ C0] Code: Bad RIP value. [ 2453.479197][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2453.485250][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2453.493299][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2453.501254][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2453.509217][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2453.517184][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2453.525156][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2453.525166][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2453.525168][ C0] Mem-Info: [ 2453.525202][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2453.525202][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2453.525202][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2453.525202][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2453.525202][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2453.525202][ C0] free:10897 free_pcp:213 free_cma:0 [ 2453.531234][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2453.538593][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2453.541659][ C1] Call Trace: [ 2453.578614][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2453.588635][ C1] dump_stack+0x172/0x1f0 [ 2453.616642][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2453.619914][ C1] warn_alloc.cold+0x87/0x17f [ 2453.646257][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2453.650580][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2453.679112][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2453.683775][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2453.689023][ C0] lowmem_reserve[]: 0 0 1 1 [ 2453.695081][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2453.724387][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2453.730617][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2453.735080][ C0] lowmem_reserve[]: 0 0 0 0 [ 2453.741307][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2453.767831][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2453.773125][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2453.777584][ C0] lowmem_reserve[]: 0 0 0 0 [ 2453.782612][ C1] ? warn_alloc+0x110/0x110 [ 2453.810852][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2453.816385][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2453.820848][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2453.825332][ C1] ? should_fail+0x1de/0x852 [ 2453.838132][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2453.844615][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2453.858989][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2453.863562][ C1] ? __kasan_check_read+0x11/0x20 [ 2453.875238][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2453.880498][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2453.896775][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2453.901774][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2453.911318][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2453.916689][ C1] ? lock_downgrade+0x920/0x920 [ 2453.925922][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2453.925931][ C0] 247 total pagecache pages [ 2453.931637][ C1] cache_grow_begin+0x90/0xd20 [ 2453.941133][ C0] 0 pages in swap cache [ 2453.945966][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2453.955207][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2453.955216][ C0] Free swap = 0kB [ 2453.959696][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2453.964425][ C0] Total swap = 0kB [ 2453.968571][ C1] fallback_alloc+0x1fd/0x2d0 [ 2453.974776][ C0] 1965979 pages RAM [ 2453.980853][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2453.984794][ C0] 0 pages HighMem/MovableOnly [ 2453.990088][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2453.993762][ C0] 341179 pages reserved [ 2453.993770][ C0] 0 pages cma reserved [ 2453.998443][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2454.002283][ C0] aoe: skb alloc failure [ 2454.007416][ C1] skb_ext_add+0x4a2/0x640 [ 2454.012107][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2454.018284][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2454.018307][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2454.063873][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2454.069786][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2454.075701][ C1] br_handle_frame+0x806/0x1340 [ 2454.080555][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2454.086268][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2454.092502][ C1] ? br_handle_local_finish+0x20/0x20 [ 2454.097860][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2454.103654][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2454.109019][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.115256][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2454.120967][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2454.126593][ C1] ? __kasan_check_read+0x11/0x20 [ 2454.132038][ C1] ? do_xdp_generic+0x50/0x50 [ 2454.136700][ C1] ? __kasan_check_read+0x11/0x20 [ 2454.141711][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2454.146651][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2454.152445][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2454.158413][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2454.164293][ C1] ? lock_acquire+0x190/0x410 [ 2454.168973][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.175201][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2454.180214][ C1] process_backlog+0x206/0x750 [ 2454.184961][ C1] ? net_rx_action+0x27b/0x1120 [ 2454.189888][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2454.195163][ C1] net_rx_action+0x508/0x1120 [ 2454.199837][ C1] ? napi_busy_loop+0x970/0x970 [ 2454.204681][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2454.210299][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2454.216270][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.222502][ C1] __do_softirq+0x262/0x98c [ 2454.227012][ C1] ? takeover_tasklets+0x820/0x820 [ 2454.232111][ C1] run_ksoftirqd+0x8e/0x110 [ 2454.236605][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2454.241534][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2454.247761][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2454.253985][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2454.258995][ C1] ? __kasan_check_read+0x11/0x20 [ 2454.264011][ C1] kthread+0x361/0x430 [ 2454.268083][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2454.274311][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2454.280540][ C1] ret_from_fork+0x24/0x30 [ 2454.284961][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2454.285113][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2454.292436][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2454.315618][ C0] Call Trace: [ 2454.318907][ C0] [ 2454.321747][ C0] dump_stack+0x172/0x1f0 [ 2454.326069][ C0] warn_alloc.cold+0x87/0x17f [ 2454.330732][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2454.336261][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2454.341284][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.347608][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2454.352893][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2454.357911][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2454.363468][ C0] ? warn_alloc+0x110/0x110 [ 2454.367964][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2454.374190][ C0] ? should_fail+0x1de/0x852 [ 2454.378770][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2454.384043][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.389669][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2454.395044][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2454.400760][ C0] ? lock_downgrade+0x920/0x920 [ 2454.405603][ C0] cache_grow_begin+0x90/0xd20 [ 2454.410355][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.416586][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2454.421863][ C0] fallback_alloc+0x1fd/0x2d0 [ 2454.426537][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2454.431724][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.437953][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2454.443150][ C0] __alloc_skb+0xd5/0x5e0 [ 2454.447469][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2454.453001][ C0] ? lock_acquire+0x190/0x410 [ 2454.457684][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.463918][ C0] new_skb+0x28/0x1d0 [ 2454.467887][ C0] aoecmd_cfg+0x1b5/0x640 [ 2454.472207][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2454.477215][ C0] ? mod_timer+0x50c/0xc10 [ 2454.481636][ C0] ? timer_reduce+0xde0/0xde0 [ 2454.486306][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2454.491841][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2454.497809][ C0] discover_timer+0x4e/0x60 [ 2454.502302][ C0] call_timer_fn+0x1ac/0x780 [ 2454.506881][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2454.512241][ C0] ? msleep_interruptible+0x150/0x150 [ 2454.517600][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2454.522789][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2454.527798][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.532808][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2454.538170][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2454.543529][ C0] run_timer_softirq+0x6c3/0x1790 [ 2454.548553][ C0] ? add_timer+0x930/0x930 [ 2454.552957][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2454.559099][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2454.564639][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2454.570624][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.576857][ C0] __do_softirq+0x262/0x98c [ 2454.581367][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2454.586213][ C0] irq_exit+0x19b/0x1e0 [ 2454.590360][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2454.595898][ C0] apic_timer_interrupt+0xf/0x20 [ 2454.600818][ C0] [ 2454.603747][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2454.609456][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2454.629045][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2454.637442][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2454.645414][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2454.653372][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2454.661513][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2454.669471][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2454.677454][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2454.683607][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2454.688446][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2454.694250][ C0] ? lock_acquire+0x190/0x410 [ 2454.698916][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.705153][ C0] css_next_descendant_pre+0x102/0x190 [ 2454.710603][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2454.715359][ C0] ? uncharge_page+0x890/0x890 [ 2454.720108][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.725136][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2454.730411][ C0] ? vmpressure+0x19f/0x350 [ 2454.736900][ C0] shrink_node+0x333/0x14b0 [ 2454.741393][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2454.747193][ C0] ? ktime_get+0x105/0x300 [ 2454.751603][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2454.756879][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2454.763280][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2454.768641][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2454.773930][ C0] ? shrink_node+0x14b0/0x14b0 [ 2454.778680][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2454.784226][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2454.790206][ C0] try_to_free_pages+0x2e4/0x980 [ 2454.795135][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2454.800684][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2454.806149][ C0] ? warn_alloc+0x110/0x110 [ 2454.810642][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2454.816867][ C0] ? should_fail+0x1de/0x852 [ 2454.821453][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.826466][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2454.831825][ C0] ? xas_descend+0x144/0x370 [ 2454.836404][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2454.842121][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.847140][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2454.851981][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2454.858221][ C0] alloc_pages_current+0x107/0x210 [ 2454.863326][ C0] __page_cache_alloc+0x2a2/0x490 [ 2454.868347][ C0] pagecache_get_page+0x286/0xa00 [ 2454.873371][ C0] filemap_fault+0x9b6/0x2be0 [ 2454.878052][ C0] ? mark_held_locks+0xf0/0xf0 [ 2454.882817][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2454.888359][ C0] ? __kasan_check_write+0x14/0x20 [ 2454.893458][ C0] ? down_read+0x109/0x430 [ 2454.897968][ C0] ? down_read_killable+0x490/0x490 [ 2454.903203][ C0] ? lock_downgrade+0x920/0x920 [ 2454.908050][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.913075][ C0] ext4_filemap_fault+0x86/0xb2 [ 2454.917921][ C0] __do_fault+0x111/0x540 [ 2454.922237][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2454.927356][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2454.932460][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2454.937994][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2454.942932][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2454.949159][ C0] ? __kasan_check_read+0x11/0x20 [ 2454.954174][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2454.958931][ C0] __do_page_fault+0x536/0xdd0 [ 2454.963684][ C0] ? page_fault+0x16/0x40 [ 2454.968034][ C0] do_page_fault+0x38/0x590 [ 2454.972543][ C0] page_fault+0x39/0x40 [ 2454.976684][ C0] RIP: 0033:0x42f260 [ 2454.980760][ C0] Code: Bad RIP value. [ 2454.984811][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2454.990870][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2454.998828][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2455.006793][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2455.014753][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2455.022725][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2455.030721][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2455.030732][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2455.030733][ C0] Mem-Info: [ 2455.030763][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2455.030763][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2455.030763][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2455.030763][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2455.030763][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2455.030763][ C0] free:10897 free_pcp:213 free_cma:0 [ 2455.036810][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2455.044168][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2455.047234][ C1] Call Trace: [ 2455.084215][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2455.094253][ C1] dump_stack+0x172/0x1f0 [ 2455.122237][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2455.125522][ C1] warn_alloc.cold+0x87/0x17f [ 2455.151855][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2455.156183][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2455.182966][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2455.187615][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2455.187634][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.192875][ C0] lowmem_reserve[]: 0 0 1 1 [ 2455.198413][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2455.227711][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2455.232721][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2455.238916][ C0] lowmem_reserve[]: 0 0 0 0 [ 2455.243416][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2455.248664][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2455.281720][ C1] ? warn_alloc+0x110/0x110 [ 2455.286703][ C0] lowmem_reserve[]: 0 0 0 0 [ 2455.291199][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2455.296704][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2455.324987][ C1] ? should_fail+0x1de/0x852 [ 2455.329457][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2455.334204][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2455.340403][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2455.353342][ C1] ? __kasan_check_read+0x11/0x20 [ 2455.357911][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2455.372493][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2455.377746][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2455.389433][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2455.395115][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2455.395129][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2455.411420][ C1] ? lock_downgrade+0x920/0x920 [ 2455.416753][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2455.416762][ C0] 247 total pagecache pages [ 2455.426284][ C1] cache_grow_begin+0x90/0xd20 [ 2455.431965][ C0] 0 pages in swap cache [ 2455.441253][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.451192][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2455.456023][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2455.465354][ C0] Free swap = 0kB [ 2455.469845][ C1] fallback_alloc+0x1fd/0x2d0 [ 2455.474577][ C0] Total swap = 0kB [ 2455.474589][ C0] 1965979 pages RAM [ 2455.478748][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2455.484968][ C0] 0 pages HighMem/MovableOnly [ 2455.491018][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.496259][ C0] 341179 pages reserved [ 2455.496267][ C0] 0 pages cma reserved [ 2455.499972][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2455.504672][ C0] aoe: skb alloc failure [ 2455.508322][ C1] skb_ext_add+0x4a2/0x640 [ 2455.512155][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2455.517272][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2455.569389][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2455.574424][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2455.580327][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2455.586211][ C1] br_handle_frame+0x806/0x1340 [ 2455.591054][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2455.596767][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2455.602911][ C1] ? br_handle_local_finish+0x20/0x20 [ 2455.608878][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2455.614683][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2455.620043][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.626271][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2455.631979][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2455.637602][ C1] ? __kasan_check_read+0x11/0x20 [ 2455.642615][ C1] ? do_xdp_generic+0x50/0x50 [ 2455.647305][ C1] ? __kasan_check_read+0x11/0x20 [ 2455.652320][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2455.657257][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2455.663050][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2455.669046][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2455.674927][ C1] ? lock_acquire+0x190/0x410 [ 2455.679603][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.686025][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2455.691050][ C1] process_backlog+0x206/0x750 [ 2455.695827][ C1] ? net_rx_action+0x27b/0x1120 [ 2455.700669][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2455.705947][ C1] net_rx_action+0x508/0x1120 [ 2455.710635][ C1] ? napi_busy_loop+0x970/0x970 [ 2455.715490][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2455.721025][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2455.727001][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.733234][ C1] __do_softirq+0x262/0x98c [ 2455.737736][ C1] ? takeover_tasklets+0x820/0x820 [ 2455.742838][ C1] run_ksoftirqd+0x8e/0x110 [ 2455.747333][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2455.752262][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2455.758506][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2455.764743][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2455.769927][ C1] ? __kasan_check_read+0x11/0x20 [ 2455.774950][ C1] kthread+0x361/0x430 [ 2455.779007][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2455.785238][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2455.791480][ C1] ret_from_fork+0x24/0x30 [ 2455.795900][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2455.796039][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2455.803351][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2455.803360][ C0] Call Trace: [ 2455.829817][ C0] [ 2455.832660][ C0] dump_stack+0x172/0x1f0 [ 2455.836981][ C0] warn_alloc.cold+0x87/0x17f [ 2455.841647][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2455.847179][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2455.852210][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.858456][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2455.863736][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2455.868756][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2455.874306][ C0] ? warn_alloc+0x110/0x110 [ 2455.878823][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2455.885063][ C0] ? should_fail+0x1de/0x852 [ 2455.889657][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2455.894941][ C0] ? __kasan_check_read+0x11/0x20 [ 2455.899961][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2455.905327][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2455.911069][ C0] ? lock_downgrade+0x920/0x920 [ 2455.915923][ C0] cache_grow_begin+0x90/0xd20 [ 2455.920702][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.926950][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2455.932233][ C0] fallback_alloc+0x1fd/0x2d0 [ 2455.936907][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2455.942104][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.948353][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2455.953548][ C0] __alloc_skb+0xd5/0x5e0 [ 2455.957868][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2455.963401][ C0] ? lock_acquire+0x190/0x410 [ 2455.968065][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2455.974299][ C0] new_skb+0x28/0x1d0 [ 2455.978270][ C0] aoecmd_cfg+0x1b5/0x640 [ 2455.982595][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2455.987781][ C0] ? mod_timer+0x50c/0xc10 [ 2455.992191][ C0] ? timer_reduce+0xde0/0xde0 [ 2455.996855][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2456.002399][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2456.008372][ C0] discover_timer+0x4e/0x60 [ 2456.012866][ C0] call_timer_fn+0x1ac/0x780 [ 2456.017445][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2456.022980][ C0] ? msleep_interruptible+0x150/0x150 [ 2456.028336][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2456.033523][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2456.038535][ C0] ? __kasan_check_read+0x11/0x20 [ 2456.043564][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2456.048936][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2456.054308][ C0] run_timer_softirq+0x6c3/0x1790 [ 2456.059336][ C0] ? add_timer+0x930/0x930 [ 2456.063766][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2456.069919][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2456.075478][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2456.081458][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2456.087699][ C0] __do_softirq+0x262/0x98c [ 2456.092199][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2456.097051][ C0] irq_exit+0x19b/0x1e0 [ 2456.101196][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2456.106734][ C0] apic_timer_interrupt+0xf/0x20 [ 2456.111671][ C0] [ 2456.114632][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2456.120371][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2456.139976][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2456.148394][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2456.156351][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2456.164308][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2456.172269][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2456.180226][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2456.188229][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2456.194375][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2456.199215][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2456.205007][ C0] ? lock_acquire+0x190/0x410 [ 2456.209674][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2456.215907][ C0] css_next_descendant_pre+0x102/0x190 [ 2456.221359][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2456.226117][ C0] ? uncharge_page+0x890/0x890 [ 2456.230871][ C0] ? __kasan_check_read+0x11/0x20 [ 2456.235883][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2456.241178][ C0] ? vmpressure+0x19f/0x350 [ 2456.245685][ C0] shrink_node+0x333/0x14b0 [ 2456.250194][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2456.255994][ C0] ? ktime_get+0x105/0x300 [ 2456.260410][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2456.265692][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2456.271923][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2456.277286][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2456.282574][ C0] ? shrink_node+0x14b0/0x14b0 [ 2456.287336][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2456.292872][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2456.298845][ C0] try_to_free_pages+0x2e4/0x980 [ 2456.303772][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2456.309320][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2456.314781][ C0] ? warn_alloc+0x110/0x110 [ 2456.319277][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2456.325507][ C0] ? should_fail+0x1de/0x852 [ 2456.330099][ C0] ? __kasan_check_read+0x11/0x20 [ 2456.335113][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2456.340473][ C0] ? xas_descend+0x144/0x370 [ 2456.345053][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2456.350757][ C0] ? __kasan_check_read+0x11/0x20 [ 2456.355775][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2456.360635][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2456.366867][ C0] alloc_pages_current+0x107/0x210 [ 2456.371970][ C0] __page_cache_alloc+0x2a2/0x490 [ 2456.376988][ C0] pagecache_get_page+0x286/0xa00 [ 2456.382009][ C0] filemap_fault+0x9b6/0x2be0 [ 2456.386677][ C0] ? mark_held_locks+0xf0/0xf0 [ 2456.391440][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2456.396542][ C0] ? __kasan_check_write+0x14/0x20 [ 2456.401641][ C0] ? down_read+0x109/0x430 [ 2456.406045][ C0] ? down_read_killable+0x490/0x490 [ 2456.411237][ C0] ? lock_downgrade+0x920/0x920 [ 2456.416075][ C0] ? __kasan_check_read+0x11/0x20 [ 2456.421090][ C0] ext4_filemap_fault+0x86/0xb2 [ 2456.425935][ C0] __do_fault+0x111/0x540 [ 2456.430251][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2456.435353][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2456.440466][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2456.446013][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2456.450948][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2456.457182][ C0] ? __kasan_check_read+0x11/0x20 [ 2456.462204][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2456.466963][ C0] __do_page_fault+0x536/0xdd0 [ 2456.471714][ C0] ? page_fault+0x16/0x40 [ 2456.476054][ C0] do_page_fault+0x38/0x590 [ 2456.481250][ C0] page_fault+0x39/0x40 [ 2456.485409][ C0] RIP: 0033:0x42f260 [ 2456.489675][ C0] Code: Bad RIP value. [ 2456.493727][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2456.499778][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2456.507740][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2456.515697][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2456.523654][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2456.531614][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2456.539601][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2456.539612][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2456.539613][ C0] Mem-Info: [ 2456.539640][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2456.539640][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2456.539640][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2456.539640][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2456.539640][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2456.539640][ C0] free:10897 free_pcp:213 free_cma:0 [ 2456.545681][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2456.553039][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2456.556108][ C1] Call Trace: [ 2456.593078][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2456.603107][ C1] dump_stack+0x172/0x1f0 [ 2456.631098][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2456.634381][ C1] warn_alloc.cold+0x87/0x17f [ 2456.660713][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2456.665036][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2456.691826][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2456.696482][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2456.696500][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2456.701744][ C0] lowmem_reserve[]: 0 0 1 1 [ 2456.707374][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2456.736662][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2456.741690][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2456.747891][ C0] lowmem_reserve[]: 0 0 0 0 [ 2456.752380][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2456.758238][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2456.784786][ C1] ? warn_alloc+0x110/0x110 [ 2456.789767][ C0] lowmem_reserve[]: 0 0 0 0 [ 2456.794256][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2456.799763][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2456.828054][ C1] ? should_fail+0x1de/0x852 [ 2456.832532][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2456.837029][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2456.843240][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2456.856102][ C1] ? __kasan_check_read+0x11/0x20 [ 2456.860657][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2456.875066][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2456.880326][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2456.894977][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2456.899986][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2456.916293][ C1] ? lock_downgrade+0x920/0x920 [ 2456.921642][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2456.931159][ C1] cache_grow_begin+0x90/0xd20 [ 2456.936848][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2456.946118][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2456.950947][ C0] 247 total pagecache pages [ 2456.960465][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2456.965193][ C0] 0 pages in swap cache [ 2456.974467][ C1] fallback_alloc+0x1fd/0x2d0 [ 2456.980671][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2456.985155][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2456.990402][ C0] Free swap = 0kB [ 2456.994542][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2456.999176][ C0] Total swap = 0kB [ 2456.999184][ C0] 1965979 pages RAM [ 2457.005235][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2457.010396][ C0] 0 pages HighMem/MovableOnly [ 2457.010404][ C0] 341179 pages reserved [ 2457.014113][ C1] skb_ext_add+0x4a2/0x640 [ 2457.020312][ C0] 0 pages cma reserved [ 2457.024031][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2457.027878][ C0] aoe: skb alloc failure [ 2457.032653][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2457.032676][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2457.037351][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2457.041471][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2457.089651][ C1] br_handle_frame+0x806/0x1340 [ 2457.094500][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2457.100217][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2457.106367][ C1] ? br_handle_local_finish+0x20/0x20 [ 2457.111728][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2457.117526][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2457.122888][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.129118][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2457.134828][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2457.140453][ C1] ? __kasan_check_read+0x11/0x20 [ 2457.145465][ C1] ? do_xdp_generic+0x50/0x50 [ 2457.150132][ C1] ? __kasan_check_read+0x11/0x20 [ 2457.155144][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2457.160082][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2457.165872][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2457.171840][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2457.178006][ C1] ? lock_acquire+0x190/0x410 [ 2457.182672][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.188905][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2457.193918][ C1] process_backlog+0x206/0x750 [ 2457.198777][ C1] ? net_rx_action+0x27b/0x1120 [ 2457.203624][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2457.208901][ C1] net_rx_action+0x508/0x1120 [ 2457.213663][ C1] ? napi_busy_loop+0x970/0x970 [ 2457.218507][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2457.224042][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2457.230010][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.236242][ C1] __do_softirq+0x262/0x98c [ 2457.240740][ C1] ? takeover_tasklets+0x820/0x820 [ 2457.245838][ C1] run_ksoftirqd+0x8e/0x110 [ 2457.250334][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2457.255268][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2457.261503][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2457.267734][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2457.272745][ C1] ? __kasan_check_read+0x11/0x20 [ 2457.277758][ C1] kthread+0x361/0x430 [ 2457.281823][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2457.288053][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2457.294283][ C1] ret_from_fork+0x24/0x30 [ 2457.298707][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2457.298850][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2457.306246][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2457.306255][ C0] Call Trace: [ 2457.332724][ C0] [ 2457.335568][ C0] dump_stack+0x172/0x1f0 [ 2457.339892][ C0] warn_alloc.cold+0x87/0x17f [ 2457.344562][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2457.350109][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2457.355124][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.361367][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2457.366661][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2457.371696][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2457.377262][ C0] ? warn_alloc+0x110/0x110 [ 2457.381765][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2457.387996][ C0] ? should_fail+0x1de/0x852 [ 2457.392582][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2457.397860][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.402883][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2457.408247][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2457.413963][ C0] ? lock_downgrade+0x920/0x920 [ 2457.418807][ C0] cache_grow_begin+0x90/0xd20 [ 2457.423565][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.429793][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2457.435071][ C0] fallback_alloc+0x1fd/0x2d0 [ 2457.439740][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2457.444931][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.451161][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2457.456354][ C0] __alloc_skb+0xd5/0x5e0 [ 2457.460677][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2457.466210][ C0] ? lock_acquire+0x190/0x410 [ 2457.470875][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.477113][ C0] new_skb+0x28/0x1d0 [ 2457.481084][ C0] aoecmd_cfg+0x1b5/0x640 [ 2457.485419][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2457.490432][ C0] ? mod_timer+0x50c/0xc10 [ 2457.494842][ C0] ? timer_reduce+0xde0/0xde0 [ 2457.499514][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2457.505052][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2457.511023][ C0] discover_timer+0x4e/0x60 [ 2457.515516][ C0] call_timer_fn+0x1ac/0x780 [ 2457.520094][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2457.525454][ C0] ? msleep_interruptible+0x150/0x150 [ 2457.530815][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2457.536008][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2457.541018][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.546031][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2457.551395][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2457.556756][ C0] run_timer_softirq+0x6c3/0x1790 [ 2457.561773][ C0] ? add_timer+0x930/0x930 [ 2457.566178][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2457.572322][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2457.577855][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2457.583827][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.590060][ C0] __do_softirq+0x262/0x98c [ 2457.594550][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2457.599398][ C0] irq_exit+0x19b/0x1e0 [ 2457.603544][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2457.609084][ C0] apic_timer_interrupt+0xf/0x20 [ 2457.614003][ C0] [ 2457.616934][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2457.622647][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2457.642235][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2457.650632][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2457.658592][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2457.666550][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2457.674506][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2457.682464][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2457.690453][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2457.696602][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2457.701441][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2457.707241][ C0] ? lock_acquire+0x190/0x410 [ 2457.711904][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.718136][ C0] css_next_descendant_pre+0x102/0x190 [ 2457.723588][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2457.728346][ C0] ? uncharge_page+0x890/0x890 [ 2457.733099][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.738112][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2457.743386][ C0] ? vmpressure+0x19f/0x350 [ 2457.747880][ C0] shrink_node+0x333/0x14b0 [ 2457.752389][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2457.758181][ C0] ? ktime_get+0x105/0x300 [ 2457.762591][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2457.768041][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2457.774267][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2457.779628][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2457.784917][ C0] ? shrink_node+0x14b0/0x14b0 [ 2457.789676][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2457.795215][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2457.801189][ C0] try_to_free_pages+0x2e4/0x980 [ 2457.806117][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2457.811667][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2457.817130][ C0] ? warn_alloc+0x110/0x110 [ 2457.821625][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2457.827853][ C0] ? should_fail+0x1de/0x852 [ 2457.833399][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.838414][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2457.843793][ C0] ? xas_descend+0x144/0x370 [ 2457.848376][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2457.854086][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.859104][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2457.863945][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2457.870182][ C0] alloc_pages_current+0x107/0x210 [ 2457.875288][ C0] __page_cache_alloc+0x2a2/0x490 [ 2457.880308][ C0] pagecache_get_page+0x286/0xa00 [ 2457.885349][ C0] filemap_fault+0x9b6/0x2be0 [ 2457.890035][ C0] ? mark_held_locks+0xf0/0xf0 [ 2457.894816][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2457.899945][ C0] ? __kasan_check_write+0x14/0x20 [ 2457.905048][ C0] ? down_read+0x109/0x430 [ 2457.909483][ C0] ? down_read_killable+0x490/0x490 [ 2457.914672][ C0] ? lock_downgrade+0x920/0x920 [ 2457.919509][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.924526][ C0] ext4_filemap_fault+0x86/0xb2 [ 2457.929367][ C0] __do_fault+0x111/0x540 [ 2457.933683][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2457.938789][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2457.943898][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2457.949431][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2457.954371][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2457.960599][ C0] ? __kasan_check_read+0x11/0x20 [ 2457.965615][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2457.970373][ C0] __do_page_fault+0x536/0xdd0 [ 2457.975123][ C0] ? page_fault+0x16/0x40 [ 2457.979450][ C0] do_page_fault+0x38/0x590 [ 2457.983945][ C0] page_fault+0x39/0x40 [ 2457.988090][ C0] RIP: 0033:0x42f260 [ 2457.991985][ C0] Code: Bad RIP value. [ 2457.996037][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2458.002092][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2458.010069][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2458.018048][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2458.026014][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2458.033976][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2458.041955][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2458.041964][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2458.041966][ C0] Mem-Info: [ 2458.041995][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2458.041995][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2458.041995][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2458.041995][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2458.041995][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2458.041995][ C0] free:10897 free_pcp:213 free_cma:0 [ 2458.048031][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2458.055396][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2458.058467][ C1] Call Trace: [ 2458.095454][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2458.105492][ C1] dump_stack+0x172/0x1f0 [ 2458.133480][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2458.136771][ C1] warn_alloc.cold+0x87/0x17f [ 2458.163115][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2458.167439][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2458.194214][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2458.198876][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2458.204206][ C0] lowmem_reserve[]: 0 0 1 1 [ 2458.209756][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.239047][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2458.244064][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2458.248520][ C0] lowmem_reserve[]: 0 0 0 0 [ 2458.254752][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2458.281277][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2458.286551][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2458.291016][ C0] lowmem_reserve[]: 0 0 0 0 [ 2458.296145][ C1] ? warn_alloc+0x110/0x110 [ 2458.325833][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2458.331366][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2458.335853][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2458.340361][ C1] ? should_fail+0x1de/0x852 [ 2458.353176][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2458.359439][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2458.373824][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2458.378522][ C1] ? __kasan_check_read+0x11/0x20 [ 2458.390208][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2458.395614][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2458.411921][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2458.416965][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2458.426714][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2458.432089][ C1] ? lock_downgrade+0x920/0x920 [ 2458.441340][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2458.447048][ C1] cache_grow_begin+0x90/0xd20 [ 2458.456552][ C0] 247 total pagecache pages [ 2458.461396][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.470635][ C0] 0 pages in swap cache [ 2458.475383][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2458.479849][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2458.479857][ C0] Free swap = 0kB [ 2458.486077][ C1] fallback_alloc+0x1fd/0x2d0 [ 2458.490199][ C0] Total swap = 0kB [ 2458.495467][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2458.501505][ C0] 1965979 pages RAM [ 2458.505209][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.509854][ C0] 0 pages HighMem/MovableOnly [ 2458.509862][ C0] 341179 pages reserved [ 2458.513576][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2458.518738][ C0] 0 pages cma reserved [ 2458.522538][ C1] skb_ext_add+0x4a2/0x640 [ 2458.528797][ C0] aoe: skb alloc failure [ 2458.533393][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2458.533411][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2458.533430][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2458.537594][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2458.542405][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2458.590551][ C1] br_handle_frame+0x806/0x1340 [ 2458.595402][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2458.601118][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2458.607270][ C1] ? br_handle_local_finish+0x20/0x20 [ 2458.612633][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2458.618425][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2458.623790][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.630054][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2458.635773][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2458.641495][ C1] ? __kasan_check_read+0x11/0x20 [ 2458.646511][ C1] ? do_xdp_generic+0x50/0x50 [ 2458.651182][ C1] ? __kasan_check_read+0x11/0x20 [ 2458.656195][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2458.661133][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2458.666926][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2458.672920][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2458.678804][ C1] ? lock_acquire+0x190/0x410 [ 2458.683469][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.689700][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2458.694714][ C1] process_backlog+0x206/0x750 [ 2458.699464][ C1] ? net_rx_action+0x27b/0x1120 [ 2458.704301][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2458.709584][ C1] net_rx_action+0x508/0x1120 [ 2458.714277][ C1] ? napi_busy_loop+0x970/0x970 [ 2458.719120][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2458.724654][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2458.730629][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.736863][ C1] __do_softirq+0x262/0x98c [ 2458.741376][ C1] ? takeover_tasklets+0x820/0x820 [ 2458.746479][ C1] run_ksoftirqd+0x8e/0x110 [ 2458.750973][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2458.755903][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2458.762152][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2458.768399][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2458.773420][ C1] ? __kasan_check_read+0x11/0x20 [ 2458.778438][ C1] kthread+0x361/0x430 [ 2458.782498][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2458.788736][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2458.794967][ C1] ret_from_fork+0x24/0x30 [ 2458.799388][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2458.799566][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2458.806841][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2458.830042][ C0] Call Trace: [ 2458.833316][ C0] [ 2458.836163][ C0] dump_stack+0x172/0x1f0 [ 2458.840485][ C0] warn_alloc.cold+0x87/0x17f [ 2458.845153][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2458.850685][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2458.855701][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.861940][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2458.867237][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2458.872257][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2458.877821][ C0] ? warn_alloc+0x110/0x110 [ 2458.882336][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2458.888596][ C0] ? should_fail+0x1de/0x852 [ 2458.893186][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2458.898472][ C0] ? __kasan_check_read+0x11/0x20 [ 2458.903514][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2458.908888][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2458.918866][ C0] ? lock_downgrade+0x920/0x920 [ 2458.923723][ C0] cache_grow_begin+0x90/0xd20 [ 2458.928478][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.934708][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2458.939988][ C0] fallback_alloc+0x1fd/0x2d0 [ 2458.944660][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2458.950198][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.956430][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2458.961625][ C0] __alloc_skb+0xd5/0x5e0 [ 2458.965944][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2458.971477][ C0] ? lock_acquire+0x190/0x410 [ 2458.976141][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2458.983069][ C0] new_skb+0x28/0x1d0 [ 2458.987041][ C0] aoecmd_cfg+0x1b5/0x640 [ 2458.991361][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2458.996370][ C0] ? mod_timer+0x50c/0xc10 [ 2459.000799][ C0] ? timer_reduce+0xde0/0xde0 [ 2459.005465][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2459.010999][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2459.016973][ C0] discover_timer+0x4e/0x60 [ 2459.021464][ C0] call_timer_fn+0x1ac/0x780 [ 2459.026042][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2459.031401][ C0] ? msleep_interruptible+0x150/0x150 [ 2459.036758][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2459.041949][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2459.046960][ C0] ? __kasan_check_read+0x11/0x20 [ 2459.051971][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2459.057463][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2459.062836][ C0] run_timer_softirq+0x6c3/0x1790 [ 2459.067864][ C0] ? add_timer+0x930/0x930 [ 2459.072277][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2459.078431][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2459.083973][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2459.089948][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2459.096182][ C0] __do_softirq+0x262/0x98c [ 2459.100674][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2459.105536][ C0] irq_exit+0x19b/0x1e0 [ 2459.109684][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2459.115221][ C0] apic_timer_interrupt+0xf/0x20 [ 2459.120140][ C0] [ 2459.123072][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2459.128809][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2459.148420][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2459.156820][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2459.164777][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2459.172734][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2459.180693][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2459.188650][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2459.196808][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2459.202954][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2459.207793][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2459.213587][ C0] ? lock_acquire+0x190/0x410 [ 2459.218263][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2459.224497][ C0] css_next_descendant_pre+0x102/0x190 [ 2459.229948][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2459.234703][ C0] ? uncharge_page+0x890/0x890 [ 2459.239455][ C0] ? __kasan_check_read+0x11/0x20 [ 2459.244473][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2459.249745][ C0] ? vmpressure+0x19f/0x350 [ 2459.254239][ C0] shrink_node+0x333/0x14b0 [ 2459.258736][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2459.264529][ C0] ? ktime_get+0x105/0x300 [ 2459.268944][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2459.274222][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2459.280462][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2459.285825][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2459.291127][ C0] ? shrink_node+0x14b0/0x14b0 [ 2459.295882][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2459.301420][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2459.307394][ C0] try_to_free_pages+0x2e4/0x980 [ 2459.312334][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2459.317885][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2459.323349][ C0] ? warn_alloc+0x110/0x110 [ 2459.327843][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2459.334070][ C0] ? should_fail+0x1de/0x852 [ 2459.338658][ C0] ? __kasan_check_read+0x11/0x20 [ 2459.343678][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2459.349052][ C0] ? xas_descend+0x144/0x370 [ 2459.353646][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2459.359365][ C0] ? __kasan_check_read+0x11/0x20 [ 2459.364383][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2459.369223][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2459.375452][ C0] alloc_pages_current+0x107/0x210 [ 2459.380564][ C0] __page_cache_alloc+0x2a2/0x490 [ 2459.385582][ C0] pagecache_get_page+0x286/0xa00 [ 2459.390599][ C0] filemap_fault+0x9b6/0x2be0 [ 2459.395531][ C0] ? mark_held_locks+0xf0/0xf0 [ 2459.400295][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2459.405396][ C0] ? __kasan_check_write+0x14/0x20 [ 2459.410494][ C0] ? down_read+0x109/0x430 [ 2459.414900][ C0] ? down_read_killable+0x490/0x490 [ 2459.420086][ C0] ? lock_downgrade+0x920/0x920 [ 2459.424921][ C0] ? __kasan_check_read+0x11/0x20 [ 2459.429937][ C0] ext4_filemap_fault+0x86/0xb2 [ 2459.434796][ C0] __do_fault+0x111/0x540 [ 2459.439121][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2459.444223][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2459.449328][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2459.454866][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2459.459808][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2459.466036][ C0] ? __kasan_check_read+0x11/0x20 [ 2459.471054][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2459.475810][ C0] __do_page_fault+0x536/0xdd0 [ 2459.480561][ C0] ? page_fault+0x16/0x40 [ 2459.484890][ C0] do_page_fault+0x38/0x590 [ 2459.489383][ C0] page_fault+0x39/0x40 [ 2459.493610][ C0] RIP: 0033:0x42f260 [ 2459.497520][ C0] Code: Bad RIP value. [ 2459.501587][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2459.507639][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2459.515594][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2459.523551][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2459.531510][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2459.539466][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2459.547441][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2459.547452][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2459.547453][ C0] Mem-Info: [ 2459.547481][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2459.547481][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2459.547481][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2459.547481][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2459.547481][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2459.547481][ C0] free:10897 free_pcp:213 free_cma:0 [ 2459.553530][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2459.560893][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2459.563958][ C1] Call Trace: [ 2459.600917][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2459.610944][ C1] dump_stack+0x172/0x1f0 [ 2459.638935][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2459.642228][ C1] warn_alloc.cold+0x87/0x17f [ 2459.668568][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2459.672886][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2459.699836][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2459.704499][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2459.709758][ C0] lowmem_reserve[]: 0 0 1 1 [ 2459.715288][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2459.744580][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2459.749594][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2459.754051][ C0] lowmem_reserve[]: 0 0 0 0 [ 2459.760287][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2459.786800][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2459.792084][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2459.796557][ C0] lowmem_reserve[]: 0 0 0 0 [ 2459.801584][ C1] ? warn_alloc+0x110/0x110 [ 2459.829818][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2459.835381][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2459.839852][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2459.844365][ C1] ? should_fail+0x1de/0x852 [ 2459.857177][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2459.863408][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2459.878139][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2459.882714][ C1] ? __kasan_check_read+0x11/0x20 [ 2459.894425][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2459.899699][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2459.915978][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2459.920980][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2459.930497][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2459.935849][ C1] ? lock_downgrade+0x920/0x920 [ 2459.945085][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2459.945094][ C0] 247 total pagecache pages [ 2459.950811][ C1] cache_grow_begin+0x90/0xd20 [ 2459.960311][ C0] 0 pages in swap cache [ 2459.965230][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2459.974470][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2459.974478][ C0] Free swap = 0kB [ 2459.978963][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2459.983685][ C0] Total swap = 0kB [ 2459.983694][ C0] 1965979 pages RAM [ 2459.987832][ C1] fallback_alloc+0x1fd/0x2d0 [ 2459.994036][ C0] 0 pages HighMem/MovableOnly [ 2460.000086][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2460.003764][ C0] 341179 pages reserved [ 2460.003772][ C0] 0 pages cma reserved [ 2460.009040][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.012782][ C0] aoe: skb alloc failure [ 2460.016518][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2460.021239][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2460.025966][ C1] skb_ext_add+0x4a2/0x640 [ 2460.072072][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2460.078866][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2460.083899][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2460.089797][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2460.095684][ C1] br_handle_frame+0x806/0x1340 [ 2460.100532][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2460.106253][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2460.112404][ C1] ? br_handle_local_finish+0x20/0x20 [ 2460.117764][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2460.123555][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2460.128920][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.135151][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2460.140860][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2460.146488][ C1] ? __kasan_check_read+0x11/0x20 [ 2460.151515][ C1] ? do_xdp_generic+0x50/0x50 [ 2460.156179][ C1] ? __kasan_check_read+0x11/0x20 [ 2460.161191][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2460.166129][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2460.171919][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2460.177893][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2460.183786][ C1] ? lock_acquire+0x190/0x410 [ 2460.188453][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.194686][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2460.199701][ C1] process_backlog+0x206/0x750 [ 2460.204450][ C1] ? net_rx_action+0x27b/0x1120 [ 2460.209287][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2460.214564][ C1] net_rx_action+0x508/0x1120 [ 2460.219259][ C1] ? napi_busy_loop+0x970/0x970 [ 2460.224098][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2460.229636][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2460.235604][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.241834][ C1] __do_softirq+0x262/0x98c [ 2460.246338][ C1] ? takeover_tasklets+0x820/0x820 [ 2460.251436][ C1] run_ksoftirqd+0x8e/0x110 [ 2460.255928][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2460.260855][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2460.267086][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2460.273311][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2460.278323][ C1] ? __kasan_check_read+0x11/0x20 [ 2460.283337][ C1] kthread+0x361/0x430 [ 2460.287391][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2460.293627][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2460.299854][ C1] ret_from_fork+0x24/0x30 [ 2460.304283][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2460.304426][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2460.311742][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2460.334929][ C0] Call Trace: [ 2460.338196][ C0] [ 2460.341039][ C0] dump_stack+0x172/0x1f0 [ 2460.345368][ C0] warn_alloc.cold+0x87/0x17f [ 2460.350047][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2460.355576][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2460.360590][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.366829][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2460.372102][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2460.377212][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2460.382772][ C0] ? warn_alloc+0x110/0x110 [ 2460.387267][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2460.393493][ C0] ? should_fail+0x1de/0x852 [ 2460.398074][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2460.403347][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.408370][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2460.413732][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2460.419447][ C0] ? lock_downgrade+0x920/0x920 [ 2460.424325][ C0] cache_grow_begin+0x90/0xd20 [ 2460.429079][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.435321][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2460.440603][ C0] fallback_alloc+0x1fd/0x2d0 [ 2460.445275][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2460.450464][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.456694][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2460.461888][ C0] __alloc_skb+0xd5/0x5e0 [ 2460.466295][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2460.471828][ C0] ? lock_acquire+0x190/0x410 [ 2460.476501][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.482749][ C0] new_skb+0x28/0x1d0 [ 2460.486719][ C0] aoecmd_cfg+0x1b5/0x640 [ 2460.491039][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2460.496047][ C0] ? mod_timer+0x50c/0xc10 [ 2460.500455][ C0] ? timer_reduce+0xde0/0xde0 [ 2460.505121][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2460.510743][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2460.516713][ C0] discover_timer+0x4e/0x60 [ 2460.521202][ C0] call_timer_fn+0x1ac/0x780 [ 2460.525808][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2460.531183][ C0] ? msleep_interruptible+0x150/0x150 [ 2460.536562][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2460.541765][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2460.546783][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.551798][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2460.557163][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2460.562529][ C0] run_timer_softirq+0x6c3/0x1790 [ 2460.567551][ C0] ? add_timer+0x930/0x930 [ 2460.571958][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2460.578110][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2460.583662][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2460.589634][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.595866][ C0] __do_softirq+0x262/0x98c [ 2460.600357][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2460.605211][ C0] irq_exit+0x19b/0x1e0 [ 2460.609378][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2460.614916][ C0] apic_timer_interrupt+0xf/0x20 [ 2460.619838][ C0] [ 2460.622770][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2460.628496][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2460.648098][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2460.656500][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2460.664473][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2460.672432][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2460.680390][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2460.688349][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2460.696332][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2460.702478][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2460.707320][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2460.713114][ C0] ? lock_acquire+0x190/0x410 [ 2460.717781][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.724051][ C0] css_next_descendant_pre+0x102/0x190 [ 2460.729517][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2460.734274][ C0] ? uncharge_page+0x890/0x890 [ 2460.739033][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.744046][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2460.749328][ C0] ? vmpressure+0x19f/0x350 [ 2460.753822][ C0] shrink_node+0x333/0x14b0 [ 2460.758335][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2460.764130][ C0] ? ktime_get+0x105/0x300 [ 2460.768544][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2460.773825][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2460.780068][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2460.785437][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2460.790725][ C0] ? shrink_node+0x14b0/0x14b0 [ 2460.795478][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2460.801017][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2460.806992][ C0] try_to_free_pages+0x2e4/0x980 [ 2460.811923][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2460.817474][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2460.822960][ C0] ? warn_alloc+0x110/0x110 [ 2460.827456][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2460.833697][ C0] ? should_fail+0x1de/0x852 [ 2460.838284][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.843301][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2460.848662][ C0] ? xas_descend+0x144/0x370 [ 2460.853245][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2460.858952][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.863974][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2460.868819][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2460.875050][ C0] alloc_pages_current+0x107/0x210 [ 2460.880343][ C0] __page_cache_alloc+0x2a2/0x490 [ 2460.885385][ C0] pagecache_get_page+0x286/0xa00 [ 2460.890494][ C0] filemap_fault+0x9b6/0x2be0 [ 2460.895167][ C0] ? mark_held_locks+0xf0/0xf0 [ 2460.899943][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2460.905053][ C0] ? __kasan_check_write+0x14/0x20 [ 2460.910177][ C0] ? down_read+0x109/0x430 [ 2460.914581][ C0] ? down_read_killable+0x490/0x490 [ 2460.919771][ C0] ? lock_downgrade+0x920/0x920 [ 2460.924623][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.929641][ C0] ext4_filemap_fault+0x86/0xb2 [ 2460.934483][ C0] __do_fault+0x111/0x540 [ 2460.938797][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2460.943899][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2460.949012][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2460.954548][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2460.959489][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2460.965719][ C0] ? __kasan_check_read+0x11/0x20 [ 2460.970735][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2460.975580][ C0] __do_page_fault+0x536/0xdd0 [ 2460.980330][ C0] ? page_fault+0x16/0x40 [ 2460.984655][ C0] do_page_fault+0x38/0x590 [ 2460.989153][ C0] page_fault+0x39/0x40 [ 2460.993294][ C0] RIP: 0033:0x42f260 [ 2460.997201][ C0] Code: Bad RIP value. [ 2461.001258][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2461.007324][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2461.015285][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2461.023247][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2461.031205][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2461.039165][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2461.047147][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2461.047157][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2461.047158][ C0] Mem-Info: [ 2461.047187][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2461.047187][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2461.047187][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2461.047187][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2461.047187][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2461.047187][ C0] free:10897 free_pcp:213 free_cma:0 [ 2461.053229][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2461.060585][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2461.063656][ C1] Call Trace: [ 2461.100731][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2461.110767][ C1] dump_stack+0x172/0x1f0 [ 2461.138874][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2461.142158][ C1] warn_alloc.cold+0x87/0x17f [ 2461.168506][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2461.172832][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2461.199609][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2461.204274][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2461.209516][ C0] lowmem_reserve[]: 0 0 1 1 [ 2461.215053][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.244346][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2461.249363][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2461.253818][ C0] lowmem_reserve[]: 0 0 0 0 [ 2461.260047][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2461.286573][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2461.291848][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2461.296321][ C0] lowmem_reserve[]: 0 0 0 0 [ 2461.301342][ C1] ? warn_alloc+0x110/0x110 [ 2461.329584][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2461.335130][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2461.339589][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2461.344090][ C1] ? should_fail+0x1de/0x852 [ 2461.356884][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2461.363119][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2461.377482][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2461.382060][ C1] ? __kasan_check_read+0x11/0x20 [ 2461.393763][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2461.399054][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2461.415341][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2461.420346][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2461.429855][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2461.435209][ C1] ? lock_downgrade+0x920/0x920 [ 2461.444443][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2461.444452][ C0] 247 total pagecache pages [ 2461.450153][ C1] cache_grow_begin+0x90/0xd20 [ 2461.459655][ C0] 0 pages in swap cache [ 2461.464492][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.473739][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2461.473747][ C0] Free swap = 0kB [ 2461.478233][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2461.482966][ C0] Total swap = 0kB [ 2461.482975][ C0] 1965979 pages RAM [ 2461.487113][ C1] fallback_alloc+0x1fd/0x2d0 [ 2461.493415][ C0] 0 pages HighMem/MovableOnly [ 2461.493423][ C0] 341179 pages reserved [ 2461.499473][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2461.503153][ C0] 0 pages cma reserved [ 2461.503222][ C0] aoe: skb alloc failure [ 2461.508426][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.508444][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2461.512188][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2461.515929][ C1] skb_ext_add+0x4a2/0x640 [ 2461.571299][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2461.576929][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2461.581947][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2461.587842][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2461.593724][ C1] br_handle_frame+0x806/0x1340 [ 2461.598567][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2461.604280][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2461.610430][ C1] ? br_handle_local_finish+0x20/0x20 [ 2461.615789][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2461.621581][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2461.626941][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.633186][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2461.638896][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2461.644524][ C1] ? __kasan_check_read+0x11/0x20 [ 2461.649538][ C1] ? do_xdp_generic+0x50/0x50 [ 2461.654206][ C1] ? __kasan_check_read+0x11/0x20 [ 2461.659222][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2461.664182][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2461.669983][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2461.675953][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2461.681837][ C1] ? lock_acquire+0x190/0x410 [ 2461.686504][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.692733][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2461.697747][ C1] process_backlog+0x206/0x750 [ 2461.702496][ C1] ? net_rx_action+0x27b/0x1120 [ 2461.707335][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2461.712616][ C1] net_rx_action+0x508/0x1120 [ 2461.717285][ C1] ? napi_busy_loop+0x970/0x970 [ 2461.722140][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2461.727687][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2461.733657][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.739890][ C1] __do_softirq+0x262/0x98c [ 2461.744391][ C1] ? takeover_tasklets+0x820/0x820 [ 2461.749493][ C1] run_ksoftirqd+0x8e/0x110 [ 2461.753986][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2461.759029][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2461.765258][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2461.771485][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2461.776494][ C1] ? __kasan_check_read+0x11/0x20 [ 2461.781511][ C1] kthread+0x361/0x430 [ 2461.785568][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2461.791795][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2461.798025][ C1] ret_from_fork+0x24/0x30 [ 2461.802618][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2461.802774][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2461.810070][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2461.810079][ C0] Call Trace: [ 2461.836717][ C0] [ 2461.839563][ C0] dump_stack+0x172/0x1f0 [ 2461.843982][ C0] warn_alloc.cold+0x87/0x17f [ 2461.848652][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2461.854259][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2461.859758][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.866014][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2461.871313][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2461.876346][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2461.881894][ C0] ? warn_alloc+0x110/0x110 [ 2461.886662][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2461.892887][ C0] ? should_fail+0x1de/0x852 [ 2461.897468][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2461.902775][ C0] ? __kasan_check_read+0x11/0x20 [ 2461.907826][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2461.914154][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2461.919882][ C0] ? lock_downgrade+0x920/0x920 [ 2461.924733][ C0] cache_grow_begin+0x90/0xd20 [ 2461.929495][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.935725][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2461.941017][ C0] fallback_alloc+0x1fd/0x2d0 [ 2461.945691][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2461.950894][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.957126][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2461.962325][ C0] __alloc_skb+0xd5/0x5e0 [ 2461.966644][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2461.972180][ C0] ? lock_acquire+0x190/0x410 [ 2461.976860][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2461.983093][ C0] new_skb+0x28/0x1d0 [ 2461.987068][ C0] aoecmd_cfg+0x1b5/0x640 [ 2461.991388][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2461.996486][ C0] ? mod_timer+0x50c/0xc10 [ 2462.000910][ C0] ? timer_reduce+0xde0/0xde0 [ 2462.005576][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2462.011108][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2462.017101][ C0] discover_timer+0x4e/0x60 [ 2462.021638][ C0] call_timer_fn+0x1ac/0x780 [ 2462.026233][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2462.031596][ C0] ? msleep_interruptible+0x150/0x150 [ 2462.036959][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2462.042151][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2462.047164][ C0] ? __kasan_check_read+0x11/0x20 [ 2462.052177][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2462.057541][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2462.062906][ C0] run_timer_softirq+0x6c3/0x1790 [ 2462.067929][ C0] ? add_timer+0x930/0x930 [ 2462.072352][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2462.078523][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2462.084084][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2462.090061][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2462.096296][ C0] __do_softirq+0x262/0x98c [ 2462.100793][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2462.105640][ C0] irq_exit+0x19b/0x1e0 [ 2462.109785][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2462.115322][ C0] apic_timer_interrupt+0xf/0x20 [ 2462.120252][ C0] [ 2462.123358][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2462.129071][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2462.148661][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2462.157150][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2462.165110][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2462.173080][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2462.181125][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2462.189082][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2462.197067][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2462.203216][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2462.208057][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2462.213851][ C0] ? lock_acquire+0x190/0x410 [ 2462.218515][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2462.224749][ C0] css_next_descendant_pre+0x102/0x190 [ 2462.230202][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2462.234958][ C0] ? uncharge_page+0x890/0x890 [ 2462.239714][ C0] ? __kasan_check_read+0x11/0x20 [ 2462.244725][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2462.249996][ C0] ? vmpressure+0x19f/0x350 [ 2462.254489][ C0] shrink_node+0x333/0x14b0 [ 2462.258985][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2462.264780][ C0] ? ktime_get+0x105/0x300 [ 2462.269196][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2462.274472][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2462.280725][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2462.286088][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2462.291379][ C0] ? shrink_node+0x14b0/0x14b0 [ 2462.296132][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2462.301669][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2462.307643][ C0] try_to_free_pages+0x2e4/0x980 [ 2462.312572][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2462.318123][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2462.324630][ C0] ? warn_alloc+0x110/0x110 [ 2462.329127][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2462.335355][ C0] ? should_fail+0x1de/0x852 [ 2462.340030][ C0] ? __kasan_check_read+0x11/0x20 [ 2462.345047][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2462.350411][ C0] ? xas_descend+0x144/0x370 [ 2462.354990][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2462.360713][ C0] ? __kasan_check_read+0x11/0x20 [ 2462.365741][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2462.370605][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2462.376850][ C0] alloc_pages_current+0x107/0x210 [ 2462.381956][ C0] __page_cache_alloc+0x2a2/0x490 [ 2462.387152][ C0] pagecache_get_page+0x286/0xa00 [ 2462.392173][ C0] filemap_fault+0x9b6/0x2be0 [ 2462.396839][ C0] ? mark_held_locks+0xf0/0xf0 [ 2462.401609][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2462.406713][ C0] ? __kasan_check_write+0x14/0x20 [ 2462.411812][ C0] ? down_read+0x109/0x430 [ 2462.416219][ C0] ? down_read_killable+0x490/0x490 [ 2462.421406][ C0] ? lock_downgrade+0x920/0x920 [ 2462.426243][ C0] ? __kasan_check_read+0x11/0x20 [ 2462.431264][ C0] ext4_filemap_fault+0x86/0xb2 [ 2462.436102][ C0] __do_fault+0x111/0x540 [ 2462.440417][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2462.445521][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2462.450633][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2462.456175][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2462.461113][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2462.467698][ C0] ? __kasan_check_read+0x11/0x20 [ 2462.472716][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2462.477489][ C0] __do_page_fault+0x536/0xdd0 [ 2462.482244][ C0] ? page_fault+0x16/0x40 [ 2462.486570][ C0] do_page_fault+0x38/0x590 [ 2462.491064][ C0] page_fault+0x39/0x40 [ 2462.495206][ C0] RIP: 0033:0x42f260 [ 2462.499101][ C0] Code: Bad RIP value. [ 2462.503153][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2462.509207][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2462.517162][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2462.525134][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2462.533091][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2462.541048][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2462.549028][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2462.549039][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2462.549040][ C0] Mem-Info: [ 2462.549068][ C0] active_anon:58343 inactive_anon:192 isolated_anon:0 [ 2462.549068][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2462.549068][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2462.549068][ C0] slab_reclaimable:17023 slab_unreclaimable:1445436 [ 2462.549068][ C0] mapped:52226 shmem:245 pagetables:715 bounce:0 [ 2462.549068][ C0] free:10897 free_pcp:213 free_cma:0 [ 2462.555103][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2462.562459][ C0] Node 0 active_anon:233372kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 212992kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2462.565540][ C1] Call Trace: [ 2462.603106][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2462.613137][ C1] dump_stack+0x172/0x1f0 [ 2462.641126][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2462.644401][ C1] warn_alloc.cold+0x87/0x17f [ 2462.670736][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2462.675068][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2462.701939][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233352kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2860kB bounce:0kB free_pcp:512kB local_pcp:248kB free_cma:0kB [ 2462.706602][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2462.706620][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2462.711860][ C0] lowmem_reserve[]: 0 0 1 1 [ 2462.717408][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2462.746784][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2462.751793][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2462.757988][ C0] lowmem_reserve[]: 0 0 0 0 [ 2462.762482][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2462.767734][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2462.794292][ C1] ? warn_alloc+0x110/0x110 [ 2462.799265][ C0] lowmem_reserve[]: 0 0 0 0 [ 2462.803761][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2462.809268][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2462.837540][ C1] ? should_fail+0x1de/0x852 [ 2462.842094][ C0] Node 0 DMA32: 1016*4kB (UME) 217*8kB (ME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13368kB [ 2462.846586][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2462.852875][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2462.865695][ C1] ? __kasan_check_read+0x11/0x20 [ 2462.870251][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2462.884659][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2462.889916][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2462.901605][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2462.906687][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2462.922974][ C1] ? lock_downgrade+0x920/0x920 [ 2462.928311][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2462.937826][ C1] cache_grow_begin+0x90/0xd20 [ 2462.943511][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2462.952766][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2462.957587][ C0] 247 total pagecache pages [ 2462.967102][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2462.971829][ C0] 0 pages in swap cache [ 2462.981086][ C1] fallback_alloc+0x1fd/0x2d0 [ 2462.988153][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2462.988161][ C0] Free swap = 0kB [ 2462.992649][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2462.997897][ C0] Total swap = 0kB [ 2462.997906][ C0] 1965979 pages RAM [ 2463.002046][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.006678][ C0] 0 pages HighMem/MovableOnly [ 2463.006686][ C0] 341179 pages reserved [ 2463.012746][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2463.016431][ C0] 0 pages cma reserved [ 2463.021645][ C1] skb_ext_add+0x4a2/0x640 [ 2463.025381][ C0] aoe: skb alloc failure [ 2463.029151][ C1] ? br_validate_ipv4.isra.0+0x32f/0x630 [ 2463.035407][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2463.040013][ C1] br_nf_pre_routing+0x95d/0x22d1 [ 2463.085563][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2463.091463][ C1] ? br_nf_pre_routing_finish+0x17a0/0x17a0 [ 2463.097349][ C1] br_handle_frame+0x806/0x1340 [ 2463.102198][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2463.107907][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2463.114055][ C1] ? br_handle_local_finish+0x20/0x20 [ 2463.119414][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2463.125207][ C1] ? __percpu_counter_sum+0x136/0x190 [ 2463.130572][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.136811][ C1] ? br_handle_frame_finish+0x1670/0x1670 [ 2463.142523][ C1] __netif_receive_skb_core+0xfc1/0x3060 [ 2463.148151][ C1] ? __kasan_check_read+0x11/0x20 [ 2463.153164][ C1] ? do_xdp_generic+0x50/0x50 [ 2463.157833][ C1] ? __kasan_check_read+0x11/0x20 [ 2463.162848][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2463.167790][ C1] __netif_receive_skb_one_core+0xa8/0x1a0 [ 2463.173584][ C1] ? __netif_receive_skb_one_core+0xa8/0x1a0 [ 2463.179558][ C1] ? __netif_receive_skb_core+0x3060/0x3060 [ 2463.186048][ C1] ? lock_acquire+0x190/0x410 [ 2463.190713][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.196944][ C1] __netif_receive_skb+0x2c/0x1d0 [ 2463.201961][ C1] process_backlog+0x206/0x750 [ 2463.206715][ C1] ? net_rx_action+0x27b/0x1120 [ 2463.211560][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2463.216847][ C1] net_rx_action+0x508/0x1120 [ 2463.221520][ C1] ? napi_busy_loop+0x970/0x970 [ 2463.226363][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2463.231896][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2463.237864][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.244097][ C1] __do_softirq+0x262/0x98c [ 2463.249120][ C1] ? takeover_tasklets+0x820/0x820 [ 2463.254217][ C1] run_ksoftirqd+0x8e/0x110 [ 2463.258881][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2463.263822][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2463.270053][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2463.276279][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2463.281290][ C1] ? __kasan_check_read+0x11/0x20 [ 2463.286306][ C1] kthread+0x361/0x430 [ 2463.290363][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2463.296593][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2463.302826][ C1] ret_from_fork+0x24/0x30 [ 2463.307247][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2463.311361][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2463.315665][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2463.338945][ C0] Call Trace: [ 2463.342217][ C0] [ 2463.345064][ C0] dump_stack+0x172/0x1f0 [ 2463.349394][ C0] warn_alloc.cold+0x87/0x17f [ 2463.354073][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2463.359617][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2463.364643][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.370878][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2463.376153][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2463.381171][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2463.386717][ C0] ? warn_alloc+0x110/0x110 [ 2463.391209][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2463.397446][ C0] ? should_fail+0x1de/0x852 [ 2463.402027][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2463.407302][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.412314][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2463.417674][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2463.423581][ C0] ? lock_downgrade+0x920/0x920 [ 2463.428436][ C0] cache_grow_begin+0x90/0xd20 [ 2463.433188][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.439436][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2463.444709][ C0] fallback_alloc+0x1fd/0x2d0 [ 2463.449399][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2463.454584][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.460829][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2463.466023][ C0] __alloc_skb+0xd5/0x5e0 [ 2463.470343][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2463.475886][ C0] ? lock_acquire+0x190/0x410 [ 2463.480550][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.486784][ C0] new_skb+0x28/0x1d0 [ 2463.490756][ C0] aoecmd_cfg+0x1b5/0x640 [ 2463.495076][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2463.500086][ C0] ? mod_timer+0x50c/0xc10 [ 2463.504493][ C0] ? timer_reduce+0xde0/0xde0 [ 2463.509159][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2463.514690][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2463.520671][ C0] discover_timer+0x4e/0x60 [ 2463.525161][ C0] call_timer_fn+0x1ac/0x780 [ 2463.529739][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2463.535096][ C0] ? msleep_interruptible+0x150/0x150 [ 2463.540455][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2463.545646][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2463.550832][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.555841][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2463.561203][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2463.566563][ C0] run_timer_softirq+0x6c3/0x1790 [ 2463.571589][ C0] ? add_timer+0x930/0x930 [ 2463.575993][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2463.582136][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2463.587669][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2463.593639][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.599870][ C0] __do_softirq+0x262/0x98c [ 2463.604370][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2463.609217][ C0] irq_exit+0x19b/0x1e0 [ 2463.613362][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2463.618900][ C0] apic_timer_interrupt+0xf/0x20 [ 2463.623820][ C0] [ 2463.626835][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2463.632542][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2463.652131][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2463.660527][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2463.668493][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2463.676449][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2463.684414][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2463.692719][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2463.700705][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2463.706851][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2463.711861][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2463.717654][ C0] ? lock_acquire+0x190/0x410 [ 2463.722318][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.728552][ C0] css_next_descendant_pre+0x102/0x190 [ 2463.734091][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2463.738870][ C0] ? uncharge_page+0x890/0x890 [ 2463.743629][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.748653][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2463.753951][ C0] ? vmpressure+0x19f/0x350 [ 2463.758450][ C0] shrink_node+0x333/0x14b0 [ 2463.762948][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2463.768745][ C0] ? ktime_get+0x105/0x300 [ 2463.773154][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2463.779127][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2463.785356][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2463.790718][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2463.796090][ C0] ? shrink_node+0x14b0/0x14b0 [ 2463.800843][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2463.806376][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2463.812346][ C0] try_to_free_pages+0x2e4/0x980 [ 2463.817272][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2463.822819][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2463.828281][ C0] ? warn_alloc+0x110/0x110 [ 2463.832796][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2463.839024][ C0] ? should_fail+0x1de/0x852 [ 2463.843607][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.848620][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2463.853978][ C0] ? xas_descend+0x144/0x370 [ 2463.858555][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2463.864267][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.869282][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2463.874124][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2463.880360][ C0] alloc_pages_current+0x107/0x210 [ 2463.885464][ C0] __page_cache_alloc+0x2a2/0x490 [ 2463.890592][ C0] pagecache_get_page+0x286/0xa00 [ 2463.895628][ C0] filemap_fault+0x9b6/0x2be0 [ 2463.900317][ C0] ? mark_held_locks+0xf0/0xf0 [ 2463.905289][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2463.910395][ C0] ? __kasan_check_write+0x14/0x20 [ 2463.915495][ C0] ? down_read+0x109/0x430 [ 2463.919901][ C0] ? down_read_killable+0x490/0x490 [ 2463.925091][ C0] ? lock_downgrade+0x920/0x920 [ 2463.929930][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.934954][ C0] ext4_filemap_fault+0x86/0xb2 [ 2463.939794][ C0] __do_fault+0x111/0x540 [ 2463.944110][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2463.949224][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2463.954342][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2463.959875][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2463.964815][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2463.971064][ C0] ? __kasan_check_read+0x11/0x20 [ 2463.976094][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2463.980860][ C0] __do_page_fault+0x536/0xdd0 [ 2463.985638][ C0] ? page_fault+0x16/0x40 [ 2463.989974][ C0] do_page_fault+0x38/0x590 [ 2463.994480][ C0] page_fault+0x39/0x40 [ 2463.998622][ C0] RIP: 0033:0x42f260 [ 2464.002516][ C0] Code: Bad RIP value. [ 2464.006565][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2464.012622][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2464.020581][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2464.028537][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2464.036505][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2464.047253][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2464.055249][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2464.055259][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2464.055261][ C0] Mem-Info: [ 2464.055293][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2464.055293][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2464.055293][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2464.055293][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2464.055293][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2464.055293][ C0] free:10897 free_pcp:256 free_cma:0 [ 2464.061332][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2464.068705][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2464.071788][ C1] Call Trace: [ 2464.108764][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2464.118792][ C1] dump_stack+0x172/0x1f0 [ 2464.146789][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2464.150155][ C1] warn_alloc.cold+0x87/0x17f [ 2464.176487][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2464.180809][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2464.208628][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2464.213375][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2464.218629][ C0] lowmem_reserve[]: 0 0 1 1 [ 2464.224156][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.253455][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2464.258468][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2464.262942][ C0] lowmem_reserve[]: 0 0 0 0 [ 2464.269169][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2464.295686][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2464.300956][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2464.305422][ C0] lowmem_reserve[]: 0 0 0 0 [ 2464.310441][ C1] ? warn_alloc+0x110/0x110 [ 2464.338686][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2464.351770][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2464.356236][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2464.360730][ C1] ? should_fail+0x1de/0x852 [ 2464.373532][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2464.379762][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2464.400287][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2464.404862][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.416539][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2464.421797][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2464.438073][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2464.438086][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2464.443089][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2464.452588][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2464.452596][ C0] 247 total pagecache pages [ 2464.458050][ C1] ? lock_downgrade+0x920/0x920 [ 2464.467286][ C0] 0 pages in swap cache [ 2464.476804][ C1] cache_grow_begin+0x90/0xd20 [ 2464.482484][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2464.482492][ C0] Free swap = 0kB [ 2464.491753][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.496212][ C0] Total swap = 0kB [ 2464.496220][ C0] 1965979 pages RAM [ 2464.501051][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2464.505186][ C0] 0 pages HighMem/MovableOnly [ 2464.505194][ C0] 341179 pages reserved [ 2464.509938][ C1] fallback_alloc+0x1fd/0x2d0 [ 2464.515967][ C0] 0 pages cma reserved [ 2464.519671][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2464.525941][ C0] aoe: skb alloc failure [ 2464.529579][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.533406][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2464.538619][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2464.589631][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2464.595612][ C1] ? __netdev_alloc_skb+0x38a/0x440 [ 2464.600804][ C1] __build_skb+0x26/0x70 [ 2464.605037][ C1] __netdev_alloc_skb+0x255/0x440 [ 2464.610056][ C1] send_hsr_supervision_frame+0x110/0xf20 [ 2464.615760][ C1] ? lock_acquire+0x190/0x410 [ 2464.620429][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.626662][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2464.632369][ C1] hsr_announce+0x12f/0x3b0 [ 2464.638423][ C1] call_timer_fn+0x1ac/0x780 [ 2464.643010][ C1] ? hsr_dev_open+0x380/0x380 [ 2464.647673][ C1] ? msleep_interruptible+0x150/0x150 [ 2464.653032][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2464.658225][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2464.663238][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.668247][ C1] ? hsr_dev_open+0x380/0x380 [ 2464.672940][ C1] ? hsr_dev_open+0x380/0x380 [ 2464.677615][ C1] run_timer_softirq+0x6c3/0x1790 [ 2464.682632][ C1] ? add_timer+0x930/0x930 [ 2464.687037][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2464.693181][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2464.698715][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2464.704696][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.710957][ C1] __do_softirq+0x262/0x98c [ 2464.715466][ C1] ? takeover_tasklets+0x820/0x820 [ 2464.720566][ C1] run_ksoftirqd+0x8e/0x110 [ 2464.725054][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2464.729994][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2464.736250][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2464.742478][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2464.747496][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.752517][ C1] kthread+0x361/0x430 [ 2464.756574][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2464.762896][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2464.769125][ C1] ret_from_fork+0x24/0x30 [ 2464.773543][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2464.773578][ C1] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 2464.780998][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2464.781006][ C0] Call Trace: [ 2464.788184][ C1] rcu: 0-....: (500 ticks this GP) idle=1a6/1/0x4000000000000002 softirq=266754/267081 fqs=9 [ 2464.797941][ C0] [ 2464.797960][ C0] dump_stack+0x172/0x1f0 [ 2464.797977][ C0] warn_alloc.cold+0x87/0x17f [ 2464.797993][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2464.798009][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2464.798025][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.798046][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2464.801641][ C1] (detected by 1, t=10592 jiffies, g=420925, q=4602) [ 2464.811941][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2464.814760][ C1] Sending NMI from CPU 1 to CPUs 0: [ 2464.819065][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2464.825913][ C1] NMI backtrace for cpu 0 [ 2464.825920][ C1] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2464.825926][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2464.825930][ C1] RIP: 0010:write_comp_data+0x9/0x70 [ 2464.825942][ C1] Code: 13 00 00 8b 80 fc 12 00 00 48 8b 11 48 83 c2 01 48 39 d0 76 07 48 89 34 d1 48 89 11 5d c3 0f 1f 00 65 4c 8b 04 25 40 fe 01 00 <65> 8b 05 78 e9 8e 7e a9 00 01 1f 00 75 51 41 8b 80 f8 12 00 00 83 [ 2464.825946][ C1] RSP: 0000:ffff8880ae808e40 EFLAGS: 00000006 [ 2464.825954][ C1] RAX: ffff88809d8ba200 RBX: 0000000000000000 RCX: ffffffff87420b1c [ 2464.825960][ C1] RDX: 0000000000000000 RSI: 0000000000000048 RDI: 0000000000000001 [ 2464.825965][ C1] RBP: ffff8880ae808e48 R08: ffff88809d8ba200 R09: ffffed1015d01230 [ 2464.825970][ C1] R10: ffffed1015d0122f R11: ffff8880ae80917d R12: ffff8880ae808f88 [ 2464.825976][ C1] R13: 0000000000000000 R14: ffff8880ae808ee0 R15: ffffffff87acc8e3 [ 2464.825981][ C1] FS: 000000c42008ae68(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 [ 2464.825986][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 2464.825991][ C1] CR2: 000000000042f236 CR3: 00000000899e2000 CR4: 00000000001406f0 [ 2464.825996][ C1] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 2464.826001][ C1] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 2464.826004][ C1] Call Trace: [ 2464.826007][ C1] [ 2464.826011][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2464.826015][ C1] format_decode+0x49c/0xbc0 [ 2464.826019][ C1] ? enable_ptr_key_workfn+0x30/0x30 [ 2464.826023][ C1] ? enable_ptr_key_workfn+0x30/0x30 [ 2464.826026][ C1] ? symbol_string+0x1a1/0x240 [ 2464.826030][ C1] ? __alloc_pages_slowpath+0x2380/0x2910 [ 2464.826034][ C1] vsnprintf+0x17e/0x19a0 [ 2464.826037][ C1] ? pointer+0x720/0x720 [ 2464.826041][ C1] ? pointer+0x720/0x720 [ 2464.826044][ C1] snprintf+0xbb/0xf0 [ 2464.826047][ C1] ? vsprintf+0x40/0x40 [ 2464.826051][ C1] ? scnprintf+0x140/0x140 [ 2464.826055][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826058][ C1] ? __lock_acquire+0x16f2/0x4a00 [ 2464.826062][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826066][ C1] msg_print_text+0x1a2/0x5c0 [ 2464.826070][ C1] ? mark_held_locks+0xf0/0xf0 [ 2464.826073][ C1] ? __lock_acquire+0x8a0/0x4a00 [ 2464.826077][ C1] ? msg_print_ext_body+0x450/0x450 [ 2464.826081][ C1] ? __kasan_check_write+0x14/0x20 [ 2464.826085][ C1] ? do_raw_spin_lock+0xf3/0x2e0 [ 2464.826089][ C1] ? console_unlock+0x1c5/0xf10 [ 2464.826092][ C1] console_unlock+0x38d/0xf10 [ 2464.826096][ C1] vprintk_emit+0x2a0/0x700 [ 2464.826099][ C1] vprintk_default+0x28/0x30 [ 2464.826103][ C1] vprintk_func+0x7e/0x189 [ 2464.826107][ C1] ? lock_downgrade+0x920/0x920 [ 2464.826110][ C1] printk+0xba/0xed [ 2464.826114][ C1] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 2464.826118][ C1] ? is_bpf_text_address+0xd3/0x170 [ 2464.826122][ C1] ? __alloc_pages_slowpath+0x2380/0x2910 [ 2464.826125][ C1] show_trace_log_lvl+0x23a/0x28c [ 2464.826130][ C1] ? __alloc_pages_slowpath+0x2380/0x2910 [ 2464.826134][ C1] ? __alloc_pages_slowpath+0x2380/0x2910 [ 2464.826137][ C1] show_stack+0x39/0x3b [ 2464.826141][ C1] dump_stack+0x172/0x1f0 [ 2464.826144][ C1] warn_alloc.cold+0x87/0x17f [ 2464.826148][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2464.826152][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2464.826156][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826160][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2464.826164][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2464.826168][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2464.826172][ C1] ? warn_alloc+0x110/0x110 [ 2464.826176][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2464.826180][ C1] ? should_fail+0x1de/0x852 [ 2464.826184][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2464.826187][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826191][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2464.826196][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2464.826199][ C1] ? lock_downgrade+0x920/0x920 [ 2464.826203][ C1] cache_grow_begin+0x90/0xd20 [ 2464.826208][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826211][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2464.826215][ C1] fallback_alloc+0x1fd/0x2d0 [ 2464.826219][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2464.826223][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826227][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 2464.826230][ C1] __alloc_skb+0xd5/0x5e0 [ 2464.826234][ C1] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2464.826238][ C1] ? lock_acquire+0x190/0x410 [ 2464.826242][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826246][ C1] new_skb+0x28/0x1d0 [ 2464.826249][ C1] aoecmd_cfg+0x1b5/0x640 [ 2464.826253][ C1] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2464.826256][ C1] ? mod_timer+0x50c/0xc10 [ 2464.826260][ C1] ? timer_reduce+0xde0/0xde0 [ 2464.826264][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2464.826268][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2464.826272][ C1] discover_timer+0x4e/0x60 [ 2464.826275][ C1] call_timer_fn+0x1ac/0x780 [ 2464.826279][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2464.826283][ C1] ? msleep_interruptible+0x150/0x150 [ 2464.826287][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2464.826291][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2464.826295][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826299][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2464.826303][ C1] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2464.826306][ C1] run_timer_softirq+0x6c3/0x1790 [ 2464.826310][ C1] ? add_timer+0x930/0x930 [ 2464.826314][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2464.826318][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2464.826323][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2464.826327][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826331][ C1] __do_softirq+0x262/0x98c [ 2464.826334][ C1] ? sched_clock_cpu+0x1b/0x1b0 [ 2464.826338][ C1] irq_exit+0x19b/0x1e0 [ 2464.826342][ C1] smp_apic_timer_interrupt+0x1a3/0x610 [ 2464.826346][ C1] apic_timer_interrupt+0xf/0x20 [ 2464.826348][ C1] [ 2464.826352][ C1] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2464.826364][ C1] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2464.826368][ C1] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2464.826377][ C1] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2464.826382][ C1] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2464.826388][ C1] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2464.826393][ C1] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2464.826398][ C1] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2464.826403][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2464.826406][ C1] rcu_read_lock_held+0x9c/0xb0 [ 2464.826411][ C1] ? rcu_read_lock_held_common+0x130/0x130 [ 2464.826414][ C1] ? lock_acquire+0x190/0x410 [ 2464.826419][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826423][ C1] css_next_descendant_pre+0x102/0x190 [ 2464.826427][ C1] mem_cgroup_iter+0x39e/0xaf0 [ 2464.826430][ C1] ? uncharge_page+0x890/0x890 [ 2464.826434][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826438][ C1] ? mem_cgroup_protected+0x44/0x390 [ 2464.826442][ C1] ? vmpressure+0x19f/0x350 [ 2464.826446][ C1] shrink_node+0x333/0x14b0 [ 2464.826450][ C1] ? __delayacct_freepages_start+0x41/0x80 [ 2464.826453][ C1] ? ktime_get+0x105/0x300 [ 2464.826457][ C1] ? shrink_node_memcg+0x1430/0x1430 [ 2464.826462][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2464.826466][ C1] ? __cpuset_node_allowed+0x45/0x5c0 [ 2464.826470][ C1] do_try_to_free_pages+0x3cb/0x11f0 [ 2464.826473][ C1] ? shrink_node+0x14b0/0x14b0 [ 2464.826477][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2464.826482][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2464.826490][ C1] try_to_free_pages+0x2e4/0x980 [ 2464.826494][ C1] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2464.826498][ C1] __alloc_pages_slowpath+0x983/0x2910 [ 2464.826501][ C1] ? warn_alloc+0x110/0x110 [ 2464.826506][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2464.826509][ C1] ? should_fail+0x1de/0x852 [ 2464.826513][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826517][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2464.826521][ C1] ? xas_descend+0x144/0x370 [ 2464.826525][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2464.826529][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826533][ C1] ? find_get_entry+0x4ab/0x7a0 [ 2464.826537][ C1] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2464.826541][ C1] alloc_pages_current+0x107/0x210 [ 2464.826545][ C1] __page_cache_alloc+0x2a2/0x490 [ 2464.826549][ C1] pagecache_get_page+0x286/0xa00 [ 2464.826552][ C1] filemap_fault+0x9b6/0x2be0 [ 2464.826556][ C1] ? mark_held_locks+0xf0/0xf0 [ 2464.826560][ C1] ? read_cache_page_gfp+0x30/0x30 [ 2464.826564][ C1] ? __kasan_check_write+0x14/0x20 [ 2464.826567][ C1] ? down_read+0x109/0x430 [ 2464.826571][ C1] ? down_read_killable+0x490/0x490 [ 2464.826575][ C1] ? lock_downgrade+0x920/0x920 [ 2464.826579][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826582][ C1] ext4_filemap_fault+0x86/0xb2 [ 2464.826586][ C1] __do_fault+0x111/0x540 [ 2464.826590][ C1] ? do_raw_spin_unlock+0x57/0x270 [ 2464.826594][ C1] __handle_mm_fault+0x2dd0/0x4040 [ 2464.826598][ C1] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2464.826602][ C1] ? handle_mm_fault+0x292/0xaa0 [ 2464.826606][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2464.826610][ C1] ? __kasan_check_read+0x11/0x20 [ 2464.826614][ C1] handle_mm_fault+0x3b7/0xaa0 [ 2464.826617][ C1] __do_page_fault+0x536/0xdd0 [ 2464.826621][ C1] ? page_fault+0x16/0x40 [ 2464.826624][ C1] do_page_fault+0x38/0x590 [ 2464.826628][ C1] page_fault+0x39/0x40 [ 2464.826631][ C1] RIP: 0033:0x42f260 [ 2464.826634][ C1] Code: Bad RIP value. [ 2464.826638][ C1] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2464.826646][ C1] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2464.826651][ C1] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2464.826657][ C1] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2464.826662][ C1] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2464.826667][ C1] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2464.827085][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2464.830775][ C0] ? warn_alloc+0x110/0x110 [ 2465.902261][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2465.908493][ C0] ? should_fail+0x1de/0x852 [ 2465.913076][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2465.918351][ C0] ? __kasan_check_read+0x11/0x20 [ 2465.923367][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2465.928731][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2465.934464][ C0] ? lock_downgrade+0x920/0x920 [ 2465.939311][ C0] cache_grow_begin+0x90/0xd20 [ 2465.944067][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2465.950296][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2465.955588][ C0] fallback_alloc+0x1fd/0x2d0 [ 2465.960266][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2465.965462][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2465.971697][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2465.976892][ C0] __alloc_skb+0xd5/0x5e0 [ 2465.981229][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2465.986769][ C0] ? lock_acquire+0x190/0x410 [ 2465.991433][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2465.997666][ C0] new_skb+0x28/0x1d0 [ 2466.001646][ C0] aoecmd_cfg+0x1b5/0x640 [ 2466.005967][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2466.010979][ C0] ? mod_timer+0x50c/0xc10 [ 2466.015388][ C0] ? timer_reduce+0xde0/0xde0 [ 2466.020058][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2466.025595][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2466.031567][ C0] discover_timer+0x4e/0x60 [ 2466.037189][ C0] call_timer_fn+0x1ac/0x780 [ 2466.041787][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2466.047168][ C0] ? msleep_interruptible+0x150/0x150 [ 2466.052563][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2466.057869][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2466.062888][ C0] ? __kasan_check_read+0x11/0x20 [ 2466.067913][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2466.073304][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2466.078670][ C0] run_timer_softirq+0x6c3/0x1790 [ 2466.083692][ C0] ? add_timer+0x930/0x930 [ 2466.088103][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2466.094335][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2466.099870][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2466.105841][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2466.112099][ C0] __do_softirq+0x262/0x98c [ 2466.116590][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2466.121438][ C0] irq_exit+0x19b/0x1e0 [ 2466.125588][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2466.131124][ C0] apic_timer_interrupt+0xf/0x20 [ 2466.136043][ C0] [ 2466.138972][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2466.144684][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2466.164292][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2466.172693][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2466.180652][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2466.188624][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2466.196595][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2466.205523][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2466.213501][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2466.219649][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2466.224490][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2466.230282][ C0] ? lock_acquire+0x190/0x410 [ 2466.234963][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2466.241195][ C0] css_next_descendant_pre+0x102/0x190 [ 2466.246649][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2466.251406][ C0] ? uncharge_page+0x890/0x890 [ 2466.256161][ C0] ? __kasan_check_read+0x11/0x20 [ 2466.261175][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2466.266448][ C0] ? vmpressure+0x19f/0x350 [ 2466.270947][ C0] shrink_node+0x333/0x14b0 [ 2466.275442][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2466.281240][ C0] ? ktime_get+0x105/0x300 [ 2466.285655][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2466.290933][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2466.297160][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2466.302618][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2466.307902][ C0] ? shrink_node+0x14b0/0x14b0 [ 2466.312654][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2466.318289][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2466.324264][ C0] try_to_free_pages+0x2e4/0x980 [ 2466.329207][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2466.334770][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2466.340231][ C0] ? warn_alloc+0x110/0x110 [ 2466.344728][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2466.350969][ C0] ? should_fail+0x1de/0x852 [ 2466.355560][ C0] ? __kasan_check_read+0x11/0x20 [ 2466.360576][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2466.365960][ C0] ? xas_descend+0x144/0x370 [ 2466.370546][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2466.376253][ C0] ? __kasan_check_read+0x11/0x20 [ 2466.381272][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2466.386114][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2466.392343][ C0] alloc_pages_current+0x107/0x210 [ 2466.397453][ C0] __page_cache_alloc+0x2a2/0x490 [ 2466.402479][ C0] pagecache_get_page+0x286/0xa00 [ 2466.407499][ C0] filemap_fault+0x9b6/0x2be0 [ 2466.412170][ C0] ? mark_held_locks+0xf0/0xf0 [ 2466.416933][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2466.422051][ C0] ? __kasan_check_write+0x14/0x20 [ 2466.427152][ C0] ? down_read+0x109/0x430 [ 2466.431556][ C0] ? down_read_killable+0x490/0x490 [ 2466.437092][ C0] ? lock_downgrade+0x920/0x920 [ 2466.441931][ C0] ? __kasan_check_read+0x11/0x20 [ 2466.446948][ C0] ext4_filemap_fault+0x86/0xb2 [ 2466.451788][ C0] __do_fault+0x111/0x540 [ 2466.456106][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2466.461211][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2466.466575][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2466.472108][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2466.477044][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2466.483272][ C0] ? __kasan_check_read+0x11/0x20 [ 2466.488289][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2466.493047][ C0] __do_page_fault+0x536/0xdd0 [ 2466.497807][ C0] ? page_fault+0x16/0x40 [ 2466.502150][ C0] do_page_fault+0x38/0x590 [ 2466.506659][ C0] page_fault+0x39/0x40 [ 2466.510805][ C0] RIP: 0033:0x42f260 [ 2466.514707][ C0] Code: Bad RIP value. [ 2466.518759][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2466.524810][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2466.532769][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2466.540729][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2466.548689][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2466.556661][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2466.564650][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2466.564661][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2466.564662][ C0] Mem-Info: [ 2466.564690][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2466.564690][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2466.564690][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2466.564690][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2466.564690][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2466.564690][ C0] free:10897 free_pcp:256 free_cma:0 [ 2466.570743][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2466.578101][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2466.581171][ C1] Call Trace: [ 2466.618135][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2466.628189][ C1] dump_stack+0x172/0x1f0 [ 2466.656188][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2466.659466][ C1] warn_alloc.cold+0x87/0x17f [ 2466.685810][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2466.690128][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2466.717174][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2466.721838][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2466.721857][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2466.727107][ C0] lowmem_reserve[]: 0 0 1 1 [ 2466.732645][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2466.761937][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2466.766951][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2466.773144][ C0] lowmem_reserve[]: 0 0 0 0 [ 2466.777646][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2466.782896][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2466.809632][ C1] ? warn_alloc+0x110/0x110 [ 2466.814625][ C0] lowmem_reserve[]: 0 0 0 0 [ 2466.819129][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2466.824639][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2466.852911][ C1] ? should_fail+0x1de/0x852 [ 2466.857378][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2466.861867][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2466.868082][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2466.880930][ C1] ? __kasan_check_read+0x11/0x20 [ 2466.885490][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2466.899961][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2466.905215][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2466.916899][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2466.921895][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2466.938191][ C1] ? lock_downgrade+0x920/0x920 [ 2466.943528][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2466.953045][ C1] cache_grow_begin+0x90/0xd20 [ 2466.958726][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2466.958735][ C0] 247 total pagecache pages [ 2466.967993][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2466.972805][ C0] 0 pages in swap cache [ 2466.982322][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2466.987051][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2466.996308][ C1] fallback_alloc+0x1fd/0x2d0 [ 2467.000780][ C0] Free swap = 0kB [ 2467.007002][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2467.011114][ C0] Total swap = 0kB [ 2467.011122][ C0] 1965979 pages RAM [ 2467.016388][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.022414][ C0] 0 pages HighMem/MovableOnly [ 2467.027073][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2467.030759][ C0] 341179 pages reserved [ 2467.035935][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2467.039627][ C0] 0 pages cma reserved [ 2467.039872][ C0] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.509 msecs [ 2467.043457][ C1] ? __netdev_alloc_skb+0x38a/0x440 [ 2467.049740][ C0] aoe: skb alloc failure [ 2467.054356][ C1] __build_skb+0x26/0x70 [ 2467.054373][ C1] __netdev_alloc_skb+0x255/0x440 [ 2467.059220][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2467.063365][ C1] send_hsr_supervision_frame+0x110/0xf20 [ 2467.119242][ C1] ? lock_acquire+0x190/0x410 [ 2467.123909][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.130141][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2467.135849][ C1] hsr_announce+0x12f/0x3b0 [ 2467.140342][ C1] call_timer_fn+0x1ac/0x780 [ 2467.144927][ C1] ? hsr_dev_open+0x380/0x380 [ 2467.149593][ C1] ? msleep_interruptible+0x150/0x150 [ 2467.154949][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2467.160137][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2467.165149][ C1] ? __kasan_check_read+0x11/0x20 [ 2467.170158][ C1] ? hsr_dev_open+0x380/0x380 [ 2467.174824][ C1] ? hsr_dev_open+0x380/0x380 [ 2467.180112][ C1] run_timer_softirq+0x6c3/0x1790 [ 2467.185158][ C1] ? add_timer+0x930/0x930 [ 2467.189568][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2467.195715][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2467.201253][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2467.207226][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.213473][ C1] __do_softirq+0x262/0x98c [ 2467.217974][ C1] ? takeover_tasklets+0x820/0x820 [ 2467.223073][ C1] run_ksoftirqd+0x8e/0x110 [ 2467.227564][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2467.232494][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2467.238724][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2467.244950][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2467.249961][ C1] ? __kasan_check_read+0x11/0x20 [ 2467.254977][ C1] kthread+0x361/0x430 [ 2467.259035][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2467.265262][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2467.271495][ C1] ret_from_fork+0x24/0x30 [ 2467.275919][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2467.276105][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2467.284331][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2467.307523][ C0] Call Trace: [ 2467.310797][ C0] [ 2467.313726][ C0] dump_stack+0x172/0x1f0 [ 2467.318046][ C0] warn_alloc.cold+0x87/0x17f [ 2467.322711][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2467.328255][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2467.333269][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.339590][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2467.344869][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2467.349888][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2467.355438][ C0] ? warn_alloc+0x110/0x110 [ 2467.359938][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2467.366167][ C0] ? should_fail+0x1de/0x852 [ 2467.371015][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2467.376294][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.381307][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2467.386672][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2467.392389][ C0] ? lock_downgrade+0x920/0x920 [ 2467.397247][ C0] cache_grow_begin+0x90/0xd20 [ 2467.402017][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.408245][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2467.413528][ C0] fallback_alloc+0x1fd/0x2d0 [ 2467.418203][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2467.423406][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.429644][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2467.434861][ C0] __alloc_skb+0xd5/0x5e0 [ 2467.439185][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2467.444745][ C0] ? lock_acquire+0x190/0x410 [ 2467.449430][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.455675][ C0] new_skb+0x28/0x1d0 [ 2467.459664][ C0] aoecmd_cfg+0x1b5/0x640 [ 2467.463986][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2467.469001][ C0] ? mod_timer+0x50c/0xc10 [ 2467.473410][ C0] ? timer_reduce+0xde0/0xde0 [ 2467.478077][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2467.483612][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2467.489671][ C0] discover_timer+0x4e/0x60 [ 2467.494247][ C0] call_timer_fn+0x1ac/0x780 [ 2467.498831][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2467.504193][ C0] ? msleep_interruptible+0x150/0x150 [ 2467.509903][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2467.515093][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2467.520126][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.525139][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2467.530600][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2467.535966][ C0] run_timer_softirq+0x6c3/0x1790 [ 2467.540987][ C0] ? add_timer+0x930/0x930 [ 2467.546263][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2467.552413][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2467.557947][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2467.563918][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.570155][ C0] __do_softirq+0x262/0x98c [ 2467.574644][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2467.579490][ C0] irq_exit+0x19b/0x1e0 [ 2467.583639][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2467.589175][ C0] apic_timer_interrupt+0xf/0x20 [ 2467.594093][ C0] [ 2467.597023][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2467.602745][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2467.622342][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2467.630829][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2467.638785][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2467.646744][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2467.654709][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2467.662676][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2467.670663][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2467.676808][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2467.681648][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2467.687445][ C0] ? lock_acquire+0x190/0x410 [ 2467.692110][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.698340][ C0] css_next_descendant_pre+0x102/0x190 [ 2467.703795][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2467.708553][ C0] ? uncharge_page+0x890/0x890 [ 2467.713309][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.719102][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2467.724376][ C0] ? vmpressure+0x19f/0x350 [ 2467.728957][ C0] shrink_node+0x333/0x14b0 [ 2467.733453][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2467.739244][ C0] ? ktime_get+0x105/0x300 [ 2467.743852][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2467.749129][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2467.755358][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2467.760720][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2467.766011][ C0] ? shrink_node+0x14b0/0x14b0 [ 2467.770764][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2467.776299][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2467.782272][ C0] try_to_free_pages+0x2e4/0x980 [ 2467.787199][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2467.792764][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2467.798227][ C0] ? warn_alloc+0x110/0x110 [ 2467.802724][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2467.808964][ C0] ? should_fail+0x1de/0x852 [ 2467.813567][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.818599][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2467.823959][ C0] ? xas_descend+0x144/0x370 [ 2467.828541][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2467.834266][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.839290][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2467.844140][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2467.850383][ C0] alloc_pages_current+0x107/0x210 [ 2467.855494][ C0] __page_cache_alloc+0x2a2/0x490 [ 2467.860603][ C0] pagecache_get_page+0x286/0xa00 [ 2467.865624][ C0] filemap_fault+0x9b6/0x2be0 [ 2467.870289][ C0] ? mark_held_locks+0xf0/0xf0 [ 2467.875087][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2467.880206][ C0] ? __kasan_check_write+0x14/0x20 [ 2467.885309][ C0] ? down_read+0x109/0x430 [ 2467.889716][ C0] ? down_read_killable+0x490/0x490 [ 2467.894907][ C0] ? lock_downgrade+0x920/0x920 [ 2467.899744][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.904761][ C0] ext4_filemap_fault+0x86/0xb2 [ 2467.909688][ C0] __do_fault+0x111/0x540 [ 2467.914006][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2467.919107][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2467.924210][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2467.929747][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2467.934697][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2467.940924][ C0] ? __kasan_check_read+0x11/0x20 [ 2467.945942][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2467.950697][ C0] __do_page_fault+0x536/0xdd0 [ 2467.955448][ C0] ? page_fault+0x16/0x40 [ 2467.959774][ C0] do_page_fault+0x38/0x590 [ 2467.964265][ C0] page_fault+0x39/0x40 [ 2467.968408][ C0] RIP: 0033:0x42f260 [ 2467.972304][ C0] Code: Bad RIP value. [ 2467.976787][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2467.982928][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2467.990882][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2467.998844][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2468.006897][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2468.014952][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2468.022924][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2468.022935][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2468.022936][ C0] Mem-Info: [ 2468.022964][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2468.022964][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2468.022964][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2468.022964][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2468.022964][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2468.022964][ C0] free:10897 free_pcp:256 free_cma:0 [ 2468.029003][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2468.036372][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2468.039463][ C1] Call Trace: [ 2468.076445][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2468.086481][ C1] dump_stack+0x172/0x1f0 [ 2468.114470][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2468.117748][ C1] warn_alloc.cold+0x87/0x17f [ 2468.144080][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2468.148424][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2468.175210][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2468.179870][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2468.185120][ C0] lowmem_reserve[]: 0 0 1 1 [ 2468.190652][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.219943][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2468.224958][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2468.229420][ C0] lowmem_reserve[]: 0 0 0 0 [ 2468.235641][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2468.262156][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2468.267428][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2468.271888][ C0] lowmem_reserve[]: 0 0 0 0 [ 2468.276907][ C1] ? warn_alloc+0x110/0x110 [ 2468.305238][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2468.310776][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2468.315237][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2468.319724][ C1] ? should_fail+0x1de/0x852 [ 2468.332712][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2468.338949][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2468.353399][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2468.358318][ C1] ? __kasan_check_read+0x11/0x20 [ 2468.369995][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2468.375254][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2468.391536][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2468.396537][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2468.406045][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2468.411396][ C1] ? lock_downgrade+0x920/0x920 [ 2468.421065][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2468.421073][ C0] 247 total pagecache pages [ 2468.426784][ C1] cache_grow_begin+0x90/0xd20 [ 2468.436289][ C0] 0 pages in swap cache [ 2468.441123][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.450369][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2468.450377][ C0] Free swap = 0kB [ 2468.454861][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2468.459603][ C0] Total swap = 0kB [ 2468.463739][ C1] fallback_alloc+0x1fd/0x2d0 [ 2468.469942][ C0] 1965979 pages RAM [ 2468.475992][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2468.479673][ C0] 0 pages HighMem/MovableOnly [ 2468.479681][ C0] 341179 pages reserved [ 2468.484948][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.488632][ C0] 0 pages cma reserved [ 2468.493287][ C1] kmem_cache_alloc+0x1ef/0x710 [ 2468.497139][ C0] aoe: skb alloc failure [ 2468.502235][ C1] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 2468.502250][ C1] ? __netdev_alloc_skb+0x38a/0x440 [ 2468.502268][ C1] __build_skb+0x26/0x70 [ 2468.506941][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2468.511048][ C1] __netdev_alloc_skb+0x255/0x440 [ 2468.563061][ C1] send_hsr_supervision_frame+0x110/0xf20 [ 2468.568769][ C1] ? lock_acquire+0x190/0x410 [ 2468.573433][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.579667][ C1] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 2468.585375][ C1] hsr_announce+0x12f/0x3b0 [ 2468.589873][ C1] call_timer_fn+0x1ac/0x780 [ 2468.594453][ C1] ? hsr_dev_open+0x380/0x380 [ 2468.599119][ C1] ? msleep_interruptible+0x150/0x150 [ 2468.604477][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2468.609680][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2468.614690][ C1] ? __kasan_check_read+0x11/0x20 [ 2468.619701][ C1] ? hsr_dev_open+0x380/0x380 [ 2468.624364][ C1] ? hsr_dev_open+0x380/0x380 [ 2468.629033][ C1] run_timer_softirq+0x6c3/0x1790 [ 2468.634068][ C1] ? add_timer+0x930/0x930 [ 2468.638486][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2468.644629][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2468.650165][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2468.656138][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.662371][ C1] __do_softirq+0x262/0x98c [ 2468.666876][ C1] ? takeover_tasklets+0x820/0x820 [ 2468.671975][ C1] run_ksoftirqd+0x8e/0x110 [ 2468.676467][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2468.681407][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2468.688590][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2468.694817][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2468.699842][ C1] ? __kasan_check_read+0x11/0x20 [ 2468.704856][ C1] kthread+0x361/0x430 [ 2468.708912][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2468.715142][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2468.721371][ C1] ret_from_fork+0x24/0x30 [ 2468.725791][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2468.726076][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2468.733239][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2468.733249][ C0] Call Trace: [ 2468.759704][ C0] [ 2468.762548][ C0] dump_stack+0x172/0x1f0 [ 2468.766870][ C0] warn_alloc.cold+0x87/0x17f [ 2468.771622][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2468.777153][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2468.782165][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.788405][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2468.793677][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2468.798701][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2468.804253][ C0] ? warn_alloc+0x110/0x110 [ 2468.808748][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2468.814974][ C0] ? should_fail+0x1de/0x852 [ 2468.819558][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2468.824837][ C0] ? __kasan_check_read+0x11/0x20 [ 2468.829859][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2468.835222][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2468.840959][ C0] ? lock_downgrade+0x920/0x920 [ 2468.845802][ C0] cache_grow_begin+0x90/0xd20 [ 2468.850566][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.856793][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2468.862070][ C0] fallback_alloc+0x1fd/0x2d0 [ 2468.866742][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2468.871928][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.878163][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2468.883358][ C0] __alloc_skb+0xd5/0x5e0 [ 2468.887680][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2468.893212][ C0] ? lock_acquire+0x190/0x410 [ 2468.897883][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2468.904118][ C0] new_skb+0x28/0x1d0 [ 2468.908092][ C0] aoecmd_cfg+0x1b5/0x640 [ 2468.912416][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2468.917430][ C0] ? mod_timer+0x50c/0xc10 [ 2468.921838][ C0] ? timer_reduce+0xde0/0xde0 [ 2468.926504][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2468.932039][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2468.938014][ C0] discover_timer+0x4e/0x60 [ 2468.942505][ C0] call_timer_fn+0x1ac/0x780 [ 2468.947087][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2468.952449][ C0] ? msleep_interruptible+0x150/0x150 [ 2468.957807][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2468.962998][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2468.968008][ C0] ? __kasan_check_read+0x11/0x20 [ 2468.973018][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2468.978393][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2468.983757][ C0] run_timer_softirq+0x6c3/0x1790 [ 2468.989123][ C0] ? add_timer+0x930/0x930 [ 2468.993529][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2468.999674][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2469.005208][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2469.011181][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.017412][ C0] __do_softirq+0x262/0x98c [ 2469.021918][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2469.026780][ C0] irq_exit+0x19b/0x1e0 [ 2469.030929][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2469.036466][ C0] apic_timer_interrupt+0xf/0x20 [ 2469.041387][ C0] [ 2469.044316][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2469.050025][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2469.069736][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2469.078142][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2469.086130][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2469.094095][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2469.102053][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2469.110010][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2469.117999][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2469.124163][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2469.129006][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2469.134821][ C0] ? lock_acquire+0x190/0x410 [ 2469.139749][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.145980][ C0] css_next_descendant_pre+0x102/0x190 [ 2469.151431][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2469.156187][ C0] ? uncharge_page+0x890/0x890 [ 2469.160944][ C0] ? __kasan_check_read+0x11/0x20 [ 2469.165957][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2469.171231][ C0] ? vmpressure+0x19f/0x350 [ 2469.175737][ C0] shrink_node+0x333/0x14b0 [ 2469.180237][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2469.186031][ C0] ? ktime_get+0x105/0x300 [ 2469.190443][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2469.195718][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2469.201946][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2469.207317][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2469.212602][ C0] ? shrink_node+0x14b0/0x14b0 [ 2469.217352][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2469.222886][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2469.228872][ C0] try_to_free_pages+0x2e4/0x980 [ 2469.233797][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2469.239350][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2469.244811][ C0] ? warn_alloc+0x110/0x110 [ 2469.249317][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2469.255545][ C0] ? should_fail+0x1de/0x852 [ 2469.260129][ C0] ? __kasan_check_read+0x11/0x20 [ 2469.265142][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2469.270506][ C0] ? xas_descend+0x144/0x370 [ 2469.275084][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2469.280813][ C0] ? __kasan_check_read+0x11/0x20 [ 2469.285829][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2469.290931][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2469.297159][ C0] alloc_pages_current+0x107/0x210 [ 2469.302267][ C0] __page_cache_alloc+0x2a2/0x490 [ 2469.307288][ C0] pagecache_get_page+0x286/0xa00 [ 2469.312307][ C0] filemap_fault+0x9b6/0x2be0 [ 2469.316986][ C0] ? mark_held_locks+0xf0/0xf0 [ 2469.322010][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2469.327116][ C0] ? __kasan_check_write+0x14/0x20 [ 2469.332215][ C0] ? down_read+0x109/0x430 [ 2469.336733][ C0] ? down_read_killable+0x490/0x490 [ 2469.341924][ C0] ? lock_downgrade+0x920/0x920 [ 2469.346760][ C0] ? __kasan_check_read+0x11/0x20 [ 2469.351776][ C0] ext4_filemap_fault+0x86/0xb2 [ 2469.356622][ C0] __do_fault+0x111/0x540 [ 2469.360940][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2469.369615][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2469.374811][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2469.380346][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2469.385285][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.391515][ C0] ? __kasan_check_read+0x11/0x20 [ 2469.396536][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2469.401292][ C0] __do_page_fault+0x536/0xdd0 [ 2469.406999][ C0] ? page_fault+0x16/0x40 [ 2469.411337][ C0] do_page_fault+0x38/0x590 [ 2469.415832][ C0] page_fault+0x39/0x40 [ 2469.419973][ C0] RIP: 0033:0x42f260 [ 2469.423867][ C0] Code: Bad RIP value. [ 2469.427919][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2469.433989][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2469.441949][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2469.449907][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2469.457866][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2469.465822][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2469.473795][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2469.473806][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2469.473807][ C0] Mem-Info: [ 2469.473835][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2469.473835][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2469.473835][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2469.473835][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2469.473835][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2469.473835][ C0] free:10897 free_pcp:256 free_cma:0 [ 2469.479872][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2469.487232][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2469.490296][ C1] Call Trace: [ 2469.490315][ C1] dump_stack+0x172/0x1f0 [ 2469.527280][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2469.537326][ C1] warn_alloc.cold+0x87/0x17f [ 2469.565316][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2469.568590][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2469.572878][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2469.599236][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2469.599255][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.603896][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2469.630694][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2469.636202][ C0] lowmem_reserve[]: 0 0 1 1 [ 2469.641480][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2469.646497][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2469.652724][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2469.682094][ C0] lowmem_reserve[]: 0 0 0 0 [ 2469.687397][ C1] ? warn_alloc+0x110/0x110 [ 2469.691854][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2469.696865][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2469.723370][ C0] lowmem_reserve[]: 0 0 0 0 [ 2469.728903][ C1] ? should_fail+0x1de/0x852 [ 2469.733368][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2469.737853][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2469.766118][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2469.772344][ C1] ? __kasan_check_read+0x11/0x20 [ 2469.776805][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2469.781396][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2469.794196][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2469.799482][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2469.813938][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2469.818942][ C1] ? lock_downgrade+0x920/0x920 [ 2469.830614][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2469.835966][ C1] cache_grow_begin+0x90/0xd20 [ 2469.852253][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2469.857952][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.867449][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2469.867458][ C0] 247 total pagecache pages [ 2469.872290][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2469.881543][ C0] 0 pages in swap cache [ 2469.886303][ C1] fallback_alloc+0x1fd/0x2d0 [ 2469.895804][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2469.895812][ C0] Free swap = 0kB [ 2469.902035][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2469.911277][ C0] Total swap = 0kB [ 2469.911285][ C0] 1965979 pages RAM [ 2469.915769][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.921009][ C0] 0 pages HighMem/MovableOnly [ 2469.921017][ C0] 341179 pages reserved [ 2469.925154][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 2469.929794][ C0] 0 pages cma reserved [ 2469.935846][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2469.939592][ C0] aoe: skb alloc failure [ 2469.944710][ C1] __alloc_skb+0xd5/0x5e0 [ 2469.944725][ C1] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2469.944743][ C1] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2469.948459][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2469.952235][ C1] ndisc_alloc_skb+0x13c/0x340 [ 2470.019846][ C1] ndisc_send_rs+0x32b/0x6d0 [ 2470.024430][ C1] addrconf_rs_timer+0x30f/0x680 [ 2470.029361][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2470.034291][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2470.040263][ C1] call_timer_fn+0x1ac/0x780 [ 2470.044841][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2470.049769][ C1] ? msleep_interruptible+0x150/0x150 [ 2470.055124][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2470.060315][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2470.065333][ C1] ? __kasan_check_read+0x11/0x20 [ 2470.070358][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2470.075304][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2470.080241][ C1] run_timer_softirq+0x6c3/0x1790 [ 2470.085273][ C1] ? add_timer+0x930/0x930 [ 2470.089684][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2470.095836][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2470.101373][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2470.107347][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.113605][ C1] __do_softirq+0x262/0x98c [ 2470.118109][ C1] ? takeover_tasklets+0x820/0x820 [ 2470.123207][ C1] run_ksoftirqd+0x8e/0x110 [ 2470.127727][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2470.134147][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2470.140386][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2470.146619][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2470.151641][ C1] ? __kasan_check_read+0x11/0x20 [ 2470.156659][ C1] kthread+0x361/0x430 [ 2470.160721][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2470.166952][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2470.173182][ C1] ret_from_fork+0x24/0x30 [ 2470.177604][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2470.177677][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2470.185054][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2470.185059][ C0] Call Trace: [ 2470.185066][ C0] [ 2470.185080][ C0] dump_stack+0x172/0x1f0 [ 2470.185098][ C0] warn_alloc.cold+0x87/0x17f [ 2470.192344][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2470.202310][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2470.236061][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2470.241088][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.247361][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2470.252650][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2470.257677][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2470.263245][ C0] ? warn_alloc+0x110/0x110 [ 2470.267743][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2470.273974][ C0] ? should_fail+0x1de/0x852 [ 2470.278566][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2470.283841][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.288856][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2470.294221][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2470.299935][ C0] ? lock_downgrade+0x920/0x920 [ 2470.304793][ C0] cache_grow_begin+0x90/0xd20 [ 2470.309549][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.315779][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2470.321059][ C0] fallback_alloc+0x1fd/0x2d0 [ 2470.325729][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2470.330915][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.337146][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2470.342339][ C0] __alloc_skb+0xd5/0x5e0 [ 2470.346659][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2470.352199][ C0] ? lock_acquire+0x190/0x410 [ 2470.356865][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.363102][ C0] new_skb+0x28/0x1d0 [ 2470.367075][ C0] aoecmd_cfg+0x1b5/0x640 [ 2470.371394][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2470.376404][ C0] ? mod_timer+0x50c/0xc10 [ 2470.380814][ C0] ? timer_reduce+0xde0/0xde0 [ 2470.385491][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2470.391025][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2470.396997][ C0] discover_timer+0x4e/0x60 [ 2470.401489][ C0] call_timer_fn+0x1ac/0x780 [ 2470.406068][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2470.411427][ C0] ? msleep_interruptible+0x150/0x150 [ 2470.416807][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2470.422781][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2470.427794][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.432806][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2470.438184][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2470.443547][ C0] run_timer_softirq+0x6c3/0x1790 [ 2470.448565][ C0] ? add_timer+0x930/0x930 [ 2470.452974][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2470.459125][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2470.464661][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2470.470630][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.476870][ C0] __do_softirq+0x262/0x98c [ 2470.481361][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2470.486207][ C0] irq_exit+0x19b/0x1e0 [ 2470.490355][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2470.495890][ C0] apic_timer_interrupt+0xf/0x20 [ 2470.500809][ C0] [ 2470.503738][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2470.509449][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2470.529037][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2470.537435][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2470.545391][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2470.553352][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2470.561308][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2470.569265][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2470.577260][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2470.583403][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2470.588241][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2470.594032][ C0] ? lock_acquire+0x190/0x410 [ 2470.598696][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.604928][ C0] css_next_descendant_pre+0x102/0x190 [ 2470.610377][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2470.615137][ C0] ? uncharge_page+0x890/0x890 [ 2470.619886][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.624896][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2470.630169][ C0] ? vmpressure+0x19f/0x350 [ 2470.634665][ C0] shrink_node+0x333/0x14b0 [ 2470.639162][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2470.644956][ C0] ? ktime_get+0x105/0x300 [ 2470.649366][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2470.654643][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2470.660883][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2470.666245][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2470.671531][ C0] ? shrink_node+0x14b0/0x14b0 [ 2470.676281][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2470.681813][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2470.687785][ C0] try_to_free_pages+0x2e4/0x980 [ 2470.692714][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2470.698264][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2470.703724][ C0] ? warn_alloc+0x110/0x110 [ 2470.708218][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2470.714450][ C0] ? should_fail+0x1de/0x852 [ 2470.719039][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.724056][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2470.729415][ C0] ? xas_descend+0x144/0x370 [ 2470.733994][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2470.739697][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.744717][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2470.749559][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2470.755793][ C0] alloc_pages_current+0x107/0x210 [ 2470.760895][ C0] __page_cache_alloc+0x2a2/0x490 [ 2470.765911][ C0] pagecache_get_page+0x286/0xa00 [ 2470.770929][ C0] filemap_fault+0x9b6/0x2be0 [ 2470.775617][ C0] ? mark_held_locks+0xf0/0xf0 [ 2470.780395][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2470.785499][ C0] ? __kasan_check_write+0x14/0x20 [ 2470.790600][ C0] ? down_read+0x109/0x430 [ 2470.795017][ C0] ? down_read_killable+0x490/0x490 [ 2470.800212][ C0] ? lock_downgrade+0x920/0x920 [ 2470.805143][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.810255][ C0] ext4_filemap_fault+0x86/0xb2 [ 2470.815101][ C0] __do_fault+0x111/0x540 [ 2470.819423][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2470.824529][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2470.829636][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2470.835179][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2470.840124][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2470.846362][ C0] ? __kasan_check_read+0x11/0x20 [ 2470.851379][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2470.856160][ C0] __do_page_fault+0x536/0xdd0 [ 2470.860911][ C0] ? page_fault+0x16/0x40 [ 2470.865239][ C0] do_page_fault+0x38/0x590 [ 2470.869732][ C0] page_fault+0x39/0x40 [ 2470.873873][ C0] RIP: 0033:0x42f260 [ 2470.877767][ C0] Code: Bad RIP value. [ 2470.881832][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2470.887900][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2470.895869][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2470.903837][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2470.911800][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2470.919761][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2470.927742][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2470.927752][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2470.927753][ C0] Mem-Info: [ 2470.927782][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2470.927782][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2470.927782][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2470.927782][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2470.927782][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2470.927782][ C0] free:10897 free_pcp:256 free_cma:0 [ 2470.933817][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2470.933826][ C1] Call Trace: [ 2470.941189][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2470.944273][ C1] dump_stack+0x172/0x1f0 [ 2470.981220][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2470.991246][ C1] warn_alloc.cold+0x87/0x17f [ 2470.994498][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2471.022596][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2471.026885][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2471.053292][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2471.057940][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2471.084846][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.084873][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2471.090386][ C0] lowmem_reserve[]: 0 0 1 1 [ 2471.095652][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2471.100642][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2471.129956][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2471.136151][ C0] lowmem_reserve[]: 0 0 0 0 [ 2471.143448][ C1] ? warn_alloc+0x110/0x110 [ 2471.147900][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2471.152910][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2471.179426][ C0] lowmem_reserve[]: 0 0 0 0 [ 2471.184962][ C1] ? should_fail+0x1de/0x852 [ 2471.189950][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2471.194525][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2471.222775][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2471.229002][ C1] ? __kasan_check_read+0x11/0x20 [ 2471.233468][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2471.238042][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2471.250845][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2471.256114][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2471.270570][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2471.275577][ C1] ? lock_downgrade+0x920/0x920 [ 2471.287246][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2471.287260][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2471.292611][ C1] cache_grow_begin+0x90/0xd20 [ 2471.308881][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2471.308890][ C0] 247 total pagecache pages [ 2471.314590][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.324094][ C0] 0 pages in swap cache [ 2471.328924][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2471.338162][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2471.338170][ C0] Free swap = 0kB [ 2471.347689][ C1] fallback_alloc+0x1fd/0x2d0 [ 2471.352418][ C0] Total swap = 0kB [ 2471.352427][ C0] 1965979 pages RAM [ 2471.361689][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2471.366153][ C0] 0 pages HighMem/MovableOnly [ 2471.372386][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.376502][ C0] 341179 pages reserved [ 2471.376511][ C0] 0 pages cma reserved [ 2471.381781][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 2471.387870][ C0] aoe: skb alloc failure [ 2471.391516][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.391541][ C1] __alloc_skb+0xd5/0x5e0 [ 2471.396212][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2471.399891][ C1] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2471.466391][ C1] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2471.471758][ C1] ndisc_alloc_skb+0x13c/0x340 [ 2471.476524][ C1] ndisc_send_rs+0x32b/0x6d0 [ 2471.481124][ C1] addrconf_rs_timer+0x30f/0x680 [ 2471.486071][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2471.490999][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2471.497754][ C1] call_timer_fn+0x1ac/0x780 [ 2471.502335][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2471.507259][ C1] ? msleep_interruptible+0x150/0x150 [ 2471.512616][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2471.517813][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2471.522823][ C1] ? __kasan_check_read+0x11/0x20 [ 2471.527840][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2471.532763][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2471.537693][ C1] run_timer_softirq+0x6c3/0x1790 [ 2471.542713][ C1] ? add_timer+0x930/0x930 [ 2471.547119][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2471.553267][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2471.558888][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2471.564856][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.571092][ C1] __do_softirq+0x262/0x98c [ 2471.575610][ C1] ? takeover_tasklets+0x820/0x820 [ 2471.582705][ C1] run_ksoftirqd+0x8e/0x110 [ 2471.587195][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2471.592124][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2471.598351][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2471.604577][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2471.609587][ C1] ? __kasan_check_read+0x11/0x20 [ 2471.614603][ C1] kthread+0x361/0x430 [ 2471.618660][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2471.624889][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2471.631117][ C1] ret_from_fork+0x24/0x30 [ 2471.635537][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2471.635605][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2471.642992][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2471.642998][ C0] Call Trace: [ 2471.643004][ C0] [ 2471.643019][ C0] dump_stack+0x172/0x1f0 [ 2471.643037][ C0] warn_alloc.cold+0x87/0x17f [ 2471.650288][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2471.660237][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2471.693966][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2471.698978][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.705230][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2471.710502][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2471.715522][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2471.721075][ C0] ? warn_alloc+0x110/0x110 [ 2471.725572][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2471.731798][ C0] ? should_fail+0x1de/0x852 [ 2471.736380][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2471.741654][ C0] ? __kasan_check_read+0x11/0x20 [ 2471.746670][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2471.752035][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2471.757749][ C0] ? lock_downgrade+0x920/0x920 [ 2471.762591][ C0] cache_grow_begin+0x90/0xd20 [ 2471.767346][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.773591][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2471.778868][ C0] fallback_alloc+0x1fd/0x2d0 [ 2471.783557][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2471.788757][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.794989][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2471.800186][ C0] __alloc_skb+0xd5/0x5e0 [ 2471.804509][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2471.810043][ C0] ? lock_acquire+0x190/0x410 [ 2471.814710][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.820942][ C0] new_skb+0x28/0x1d0 [ 2471.824913][ C0] aoecmd_cfg+0x1b5/0x640 [ 2471.829248][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2471.834273][ C0] ? mod_timer+0x50c/0xc10 [ 2471.838681][ C0] ? timer_reduce+0xde0/0xde0 [ 2471.843348][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2471.848882][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2471.854854][ C0] discover_timer+0x4e/0x60 [ 2471.859343][ C0] call_timer_fn+0x1ac/0x780 [ 2471.863922][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2471.869281][ C0] ? msleep_interruptible+0x150/0x150 [ 2471.874639][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2471.879828][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2471.884841][ C0] ? __kasan_check_read+0x11/0x20 [ 2471.889852][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2471.895237][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2471.900605][ C0] run_timer_softirq+0x6c3/0x1790 [ 2471.905624][ C0] ? add_timer+0x930/0x930 [ 2471.910031][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2471.916174][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2471.921715][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2471.927684][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2471.933915][ C0] __do_softirq+0x262/0x98c [ 2471.938404][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2471.943251][ C0] irq_exit+0x19b/0x1e0 [ 2471.947394][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2471.952938][ C0] apic_timer_interrupt+0xf/0x20 [ 2471.957860][ C0] [ 2471.960791][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2471.966507][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2471.986114][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2471.994511][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2472.002487][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2472.010447][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2472.018404][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2472.026363][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2472.034346][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2472.040491][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2472.045332][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2472.051128][ C0] ? lock_acquire+0x190/0x410 [ 2472.055880][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2472.062133][ C0] css_next_descendant_pre+0x102/0x190 [ 2472.067613][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2472.072382][ C0] ? uncharge_page+0x890/0x890 [ 2472.077147][ C0] ? __kasan_check_read+0x11/0x20 [ 2472.082181][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2472.087469][ C0] ? vmpressure+0x19f/0x350 [ 2472.091971][ C0] shrink_node+0x333/0x14b0 [ 2472.096466][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2472.102259][ C0] ? ktime_get+0x105/0x300 [ 2472.106684][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2472.111959][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2472.118187][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2472.123549][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2472.128861][ C0] ? shrink_node+0x14b0/0x14b0 [ 2472.133610][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2472.139142][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2472.145114][ C0] try_to_free_pages+0x2e4/0x980 [ 2472.150043][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2472.155596][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2472.161073][ C0] ? warn_alloc+0x110/0x110 [ 2472.165574][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2472.171799][ C0] ? should_fail+0x1de/0x852 [ 2472.176387][ C0] ? __kasan_check_read+0x11/0x20 [ 2472.181400][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2472.186764][ C0] ? xas_descend+0x144/0x370 [ 2472.191364][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2472.197069][ C0] ? __kasan_check_read+0x11/0x20 [ 2472.202086][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2472.206930][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2472.213161][ C0] alloc_pages_current+0x107/0x210 [ 2472.218265][ C0] __page_cache_alloc+0x2a2/0x490 [ 2472.223282][ C0] pagecache_get_page+0x286/0xa00 [ 2472.228299][ C0] filemap_fault+0x9b6/0x2be0 [ 2472.232964][ C0] ? mark_held_locks+0xf0/0xf0 [ 2472.237726][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2472.242831][ C0] ? __kasan_check_write+0x14/0x20 [ 2472.247929][ C0] ? down_read+0x109/0x430 [ 2472.252331][ C0] ? down_read_killable+0x490/0x490 [ 2472.257523][ C0] ? lock_downgrade+0x920/0x920 [ 2472.262361][ C0] ? __kasan_check_read+0x11/0x20 [ 2472.267377][ C0] ext4_filemap_fault+0x86/0xb2 [ 2472.272215][ C0] __do_fault+0x111/0x540 [ 2472.276529][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2472.281636][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2472.286743][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2472.292276][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2472.297210][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2472.303461][ C0] ? __kasan_check_read+0x11/0x20 [ 2472.308481][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2472.313242][ C0] __do_page_fault+0x536/0xdd0 [ 2472.317994][ C0] ? page_fault+0x16/0x40 [ 2472.322317][ C0] do_page_fault+0x38/0x590 [ 2472.326811][ C0] page_fault+0x39/0x40 [ 2472.330952][ C0] RIP: 0033:0x42f260 [ 2472.334847][ C0] Code: Bad RIP value. [ 2472.338896][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2472.344948][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2472.352905][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2472.360862][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2472.368822][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2472.376782][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2472.384755][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2472.384765][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2472.384766][ C0] Mem-Info: [ 2472.384794][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2472.384794][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2472.384794][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2472.384794][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2472.384794][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2472.384794][ C0] free:10897 free_pcp:256 free_cma:0 [ 2472.390836][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2472.398194][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2472.401264][ C1] Call Trace: [ 2472.438306][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2472.448332][ C1] dump_stack+0x172/0x1f0 [ 2472.476318][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2472.479604][ C1] warn_alloc.cold+0x87/0x17f [ 2472.505949][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2472.510271][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2472.537039][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2472.537068][ C0] lowmem_reserve[]: 0 0 1 1 [ 2472.541728][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2472.546978][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2472.552509][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2472.581800][ C0] lowmem_reserve[]: 0 0 0 0 [ 2472.586311][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2472.591299][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2472.617847][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2472.624044][ C0] lowmem_reserve[]: 0 0 0 0 [ 2472.628555][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2472.633803][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2472.662094][ C1] ? warn_alloc+0x110/0x110 [ 2472.667073][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2472.671563][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2472.677186][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2472.690188][ C1] ? should_fail+0x1de/0x852 [ 2472.694666][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2472.709134][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2472.715343][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2472.727030][ C1] ? __kasan_check_read+0x11/0x20 [ 2472.731587][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2472.747871][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2472.753139][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2472.762651][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2472.767645][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2472.776903][ C1] ? lock_downgrade+0x920/0x920 [ 2472.782252][ C0] 247 total pagecache pages [ 2472.791774][ C1] cache_grow_begin+0x90/0xd20 [ 2472.797454][ C0] 0 pages in swap cache [ 2472.806720][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2472.811540][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2472.811549][ C0] Free swap = 0kB [ 2472.816032][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2472.820753][ C0] Total swap = 0kB [ 2472.820761][ C0] 1965979 pages RAM [ 2472.824898][ C1] fallback_alloc+0x1fd/0x2d0 [ 2472.831095][ C0] 0 pages HighMem/MovableOnly [ 2472.831103][ C0] 341179 pages reserved [ 2472.837164][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2472.840848][ C0] 0 pages cma reserved [ 2472.846114][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2472.849858][ C0] aoe: skb alloc failure [ 2472.853589][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 2472.853605][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2472.853624][ C1] __alloc_skb+0xd5/0x5e0 [ 2472.858295][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2472.862925][ C1] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2472.921030][ C1] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2472.926397][ C1] ndisc_alloc_skb+0x13c/0x340 [ 2472.931153][ C1] ndisc_send_rs+0x32b/0x6d0 [ 2472.935736][ C1] addrconf_rs_timer+0x30f/0x680 [ 2472.940775][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2472.945877][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2472.951852][ C1] call_timer_fn+0x1ac/0x780 [ 2472.956435][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2472.961376][ C1] ? msleep_interruptible+0x150/0x150 [ 2472.966732][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2472.971918][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2472.976929][ C1] ? __kasan_check_read+0x11/0x20 [ 2472.981940][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2472.986866][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2472.991791][ C1] run_timer_softirq+0x6c3/0x1790 [ 2472.996809][ C1] ? add_timer+0x930/0x930 [ 2473.001214][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2473.007359][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2473.012893][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2473.018878][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.025111][ C1] __do_softirq+0x262/0x98c [ 2473.029623][ C1] ? takeover_tasklets+0x820/0x820 [ 2473.034721][ C1] run_ksoftirqd+0x8e/0x110 [ 2473.039212][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2473.044141][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2473.050370][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2473.056596][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2473.061605][ C1] ? __kasan_check_read+0x11/0x20 [ 2473.066640][ C1] kthread+0x361/0x430 [ 2473.070702][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2473.076940][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2473.083178][ C1] ret_from_fork+0x24/0x30 [ 2473.087607][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2473.087679][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2473.095059][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2473.095065][ C0] Call Trace: [ 2473.095071][ C0] [ 2473.095087][ C0] dump_stack+0x172/0x1f0 [ 2473.095105][ C0] warn_alloc.cold+0x87/0x17f [ 2473.102345][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2473.112308][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2473.146348][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2473.151365][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.157621][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2473.162900][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2473.167929][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2473.173495][ C0] ? warn_alloc+0x110/0x110 [ 2473.177992][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2473.184222][ C0] ? should_fail+0x1de/0x852 [ 2473.188806][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2473.194080][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.199112][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2473.204511][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2473.210231][ C0] ? lock_downgrade+0x920/0x920 [ 2473.215076][ C0] cache_grow_begin+0x90/0xd20 [ 2473.219837][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.226083][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2473.231390][ C0] fallback_alloc+0x1fd/0x2d0 [ 2473.236068][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2473.241275][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.247514][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2473.252714][ C0] __alloc_skb+0xd5/0x5e0 [ 2473.257034][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2473.262583][ C0] ? lock_acquire+0x190/0x410 [ 2473.267684][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.273918][ C0] new_skb+0x28/0x1d0 [ 2473.277905][ C0] aoecmd_cfg+0x1b5/0x640 [ 2473.282239][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2473.287252][ C0] ? mod_timer+0x50c/0xc10 [ 2473.291661][ C0] ? timer_reduce+0xde0/0xde0 [ 2473.296327][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2473.301860][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2473.307830][ C0] discover_timer+0x4e/0x60 [ 2473.312336][ C0] call_timer_fn+0x1ac/0x780 [ 2473.317004][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2473.322363][ C0] ? msleep_interruptible+0x150/0x150 [ 2473.327723][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2473.332909][ C0] ? trace_hardirqs_on+0x67/0x240 [ 2473.338179][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.343189][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2473.348549][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2473.353909][ C0] run_timer_softirq+0x6c3/0x1790 [ 2473.358929][ C0] ? add_timer+0x930/0x930 [ 2473.363341][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2473.369487][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2473.375018][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2473.380988][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.387219][ C0] __do_softirq+0x262/0x98c [ 2473.391729][ C0] ? sched_clock_cpu+0x1b/0x1b0 [ 2473.396579][ C0] irq_exit+0x19b/0x1e0 [ 2473.400723][ C0] smp_apic_timer_interrupt+0x1a3/0x610 [ 2473.406259][ C0] apic_timer_interrupt+0xf/0x20 [ 2473.411178][ C0] [ 2473.414108][ C0] RIP: 0010:lock_is_held_type+0x272/0x320 [ 2473.419821][ C0] Code: ff df c7 83 94 08 00 00 00 00 00 00 48 c1 e8 03 80 3c 10 00 0f 85 88 00 00 00 48 83 3d 26 76 9a 07 00 74 31 48 8b 7d c0 57 9d <0f> 1f 44 00 00 48 83 c4 20 44 89 e0 5b 41 5c 41 5d 41 5e 41 5f 5d [ 2473.439430][ C0] RSP: 0000:ffff8880a0f5f170 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 2473.447836][ C0] RAX: 1ffffffff11e63ac RBX: ffff88809d8ba200 RCX: ffff88809d8baa98 [ 2473.455797][ C0] RDX: dffffc0000000000 RSI: ffffffff88faae40 RDI: 0000000000000286 [ 2473.463851][ C0] RBP: ffff8880a0f5f1b8 R08: ffff88809d8ba200 R09: ffffed1015d06b75 [ 2473.471807][ C0] R10: ffffed1015d06b74 R11: ffff8880ae835ba3 R12: 0000000000000001 [ 2473.479866][ C0] R13: ffff88809d8baae8 R14: ffffffff88faae40 R15: 0000000000000002 [ 2473.487859][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2473.494002][ C0] rcu_read_lock_held+0x9c/0xb0 [ 2473.498842][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 2473.504637][ C0] ? lock_acquire+0x190/0x410 [ 2473.509301][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.515533][ C0] css_next_descendant_pre+0x102/0x190 [ 2473.520997][ C0] mem_cgroup_iter+0x39e/0xaf0 [ 2473.525755][ C0] ? uncharge_page+0x890/0x890 [ 2473.530507][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.535518][ C0] ? mem_cgroup_protected+0x44/0x390 [ 2473.540875][ C0] ? vmpressure+0x19f/0x350 [ 2473.545384][ C0] shrink_node+0x333/0x14b0 [ 2473.549879][ C0] ? __delayacct_freepages_start+0x41/0x80 [ 2473.555671][ C0] ? ktime_get+0x105/0x300 [ 2473.560079][ C0] ? shrink_node_memcg+0x1430/0x1430 [ 2473.565356][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2473.571587][ C0] ? __cpuset_node_allowed+0x45/0x5c0 [ 2473.576949][ C0] do_try_to_free_pages+0x3cb/0x11f0 [ 2473.582237][ C0] ? shrink_node+0x14b0/0x14b0 [ 2473.586991][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2473.592525][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2473.598499][ C0] try_to_free_pages+0x2e4/0x980 [ 2473.603427][ C0] ? do_try_to_free_pages+0x11f0/0x11f0 [ 2473.608977][ C0] __alloc_pages_slowpath+0x983/0x2910 [ 2473.614438][ C0] ? warn_alloc+0x110/0x110 [ 2473.618934][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2473.625160][ C0] ? should_fail+0x1de/0x852 [ 2473.629746][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.634764][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2473.640130][ C0] ? xas_descend+0x144/0x370 [ 2473.644712][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2473.650420][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.655438][ C0] ? find_get_entry+0x4ab/0x7a0 [ 2473.660277][ C0] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 2473.666510][ C0] alloc_pages_current+0x107/0x210 [ 2473.671613][ C0] __page_cache_alloc+0x2a2/0x490 [ 2473.676633][ C0] pagecache_get_page+0x286/0xa00 [ 2473.681651][ C0] filemap_fault+0x9b6/0x2be0 [ 2473.686319][ C0] ? mark_held_locks+0xf0/0xf0 [ 2473.691082][ C0] ? read_cache_page_gfp+0x30/0x30 [ 2473.696206][ C0] ? __kasan_check_write+0x14/0x20 [ 2473.701303][ C0] ? down_read+0x109/0x430 [ 2473.705710][ C0] ? down_read_killable+0x490/0x490 [ 2473.710896][ C0] ? lock_downgrade+0x920/0x920 [ 2473.715732][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.720748][ C0] ext4_filemap_fault+0x86/0xb2 [ 2473.725587][ C0] __do_fault+0x111/0x540 [ 2473.729925][ C0] ? do_raw_spin_unlock+0x57/0x270 [ 2473.735026][ C0] __handle_mm_fault+0x2dd0/0x4040 [ 2473.740140][ C0] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 2473.745674][ C0] ? handle_mm_fault+0x292/0xaa0 [ 2473.750612][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2473.756839][ C0] ? __kasan_check_read+0x11/0x20 [ 2473.761854][ C0] handle_mm_fault+0x3b7/0xaa0 [ 2473.766611][ C0] __do_page_fault+0x536/0xdd0 [ 2473.771361][ C0] ? page_fault+0x16/0x40 [ 2473.775688][ C0] do_page_fault+0x38/0x590 [ 2473.780185][ C0] page_fault+0x39/0x40 [ 2473.784326][ C0] RIP: 0033:0x42f260 [ 2473.788223][ C0] Code: Bad RIP value. [ 2473.792274][ C0] RSP: 002b:000000c42014be40 EFLAGS: 00010206 [ 2473.798323][ C0] RAX: 000000c42006e780 RBX: 000000c420021f10 RCX: 0000000400000002 [ 2473.806280][ C0] RDX: 000000c42001b300 RSI: 000000c42008ae40 RDI: 000000c42014bf38 [ 2473.814238][ C0] RBP: 000000c42014bfa8 R08: 000000c42006e780 R09: 0000000000000000 [ 2473.822199][ C0] R10: 000000c424bc5200 R11: 0000020e3af0ea04 R12: 0000000000000001 [ 2473.830157][ C0] R13: 00000000000000f0 R14: 000000000045b6a0 R15: 0000000000000000 [ 2473.838131][ C0] warn_alloc_show_mem: 1 callbacks suppressed [ 2473.838141][ C1] CPU: 1 PID: 16 Comm: ksoftirqd/1 Not tainted 5.4.0-rc1+ #0 [ 2473.838143][ C0] Mem-Info: [ 2473.838171][ C0] active_anon:58333 inactive_anon:192 isolated_anon:0 [ 2473.838171][ C0] active_file:1 inactive_file:1 isolated_file:0 [ 2473.838171][ C0] unevictable:0 dirty:0 writeback:0 unstable:0 [ 2473.838171][ C0] slab_reclaimable:17021 slab_unreclaimable:1445407 [ 2473.838171][ C0] mapped:52226 shmem:245 pagetables:714 bounce:0 [ 2473.838171][ C0] free:10897 free_pcp:256 free_cma:0 [ 2473.844213][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2473.851593][ C0] Node 0 active_anon:233332kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 210944kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2473.854676][ C1] Call Trace: [ 2473.891651][ C0] Node 1 active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 2473.901694][ C1] dump_stack+0x172/0x1f0 [ 2473.929706][ C0] Node 0 DMA free:10252kB min:220kB low:272kB high:324kB 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 [ 2473.933000][ C1] warn_alloc.cold+0x87/0x17f [ 2473.959342][ C0] lowmem_reserve[]: 0 2547 2548 2548 [ 2473.963666][ C1] ? zone_watermark_ok_safe+0x260/0x260 [ 2473.990441][ C0] Node 0 DMA32 free:13368kB min:36184kB low:45228kB high:54272kB active_anon:233312kB inactive_anon:768kB active_file:0kB inactive_file:4kB unevictable:0kB writepending:0kB present:3129332kB managed:2611876kB mlocked:0kB kernel_stack:7296kB pagetables:2856kB bounce:0kB free_pcp:684kB local_pcp:248kB free_cma:0kB [ 2473.995101][ C1] ? wakeup_kcompactd+0x21f/0x580 [ 2474.000343][ C0] lowmem_reserve[]: 0 0 1 1 [ 2474.005897][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.035225][ C0] Node 0 Normal free:4kB min:16kB low:20kB high:24kB active_anon:20kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1172kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 2474.040259][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2474.044706][ C0] lowmem_reserve[]: 0 0 0 0 [ 2474.050955][ C1] ? wake_all_kswapds+0x14d/0x300 [ 2474.077484][ C0] Node 1 Normal free:19964kB min:53684kB low:67104kB high:80524kB active_anon:0kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870244kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:340kB local_pcp:248kB free_cma:0kB [ 2474.082776][ C1] __alloc_pages_slowpath+0x2380/0x2910 [ 2474.087248][ C0] lowmem_reserve[]: 0 0 0 0 [ 2474.092277][ C1] ? warn_alloc+0x110/0x110 [ 2474.120531][ C0] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10252kB [ 2474.126067][ C1] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2474.130530][ C0] Node 0 DMA32: 1016*4kB (UME) 227*8kB (UME) 343*16kB (UME) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 0*4096kB = 13448kB [ 2474.135017][ C1] ? should_fail+0x1de/0x852 [ 2474.147905][ C0] Node 0 Normal: 1*4kB (U) 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 4kB [ 2474.154128][ C1] ? __isolate_free_page+0x4c0/0x4c0 [ 2474.168580][ C0] Node 1 Normal: 91*4kB (E) 32*8kB (E) 5*16kB (E) 4*32kB (UMEH) 1*64kB (E) 1*128kB (E) 2*256kB (UE) 2*512kB (UM) 1*1024kB (M) 4*2048kB (UME) 2*4096kB (M) = 19964kB [ 2474.173163][ C1] ? __kasan_check_read+0x11/0x20 [ 2474.184853][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2474.190116][ C1] __alloc_pages_nodemask+0x638/0x900 [ 2474.206388][ C0] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2474.206402][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 2474.211402][ C1] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2474.220908][ C0] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 2474.226273][ C1] ? lock_downgrade+0x920/0x920 [ 2474.235771][ C0] 247 total pagecache pages [ 2474.245289][ C1] cache_grow_begin+0x90/0xd20 [ 2474.250969][ C0] 0 pages in swap cache [ 2474.260315][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.265132][ C0] Swap cache stats: add 0, delete 0, find 0/0 [ 2474.269610][ C1] ? mempolicy_slab_node+0x139/0x390 [ 2474.274358][ C0] Free swap = 0kB [ 2474.278494][ C1] fallback_alloc+0x1fd/0x2d0 [ 2474.284688][ C0] Total swap = 0kB [ 2474.284697][ C0] 1965979 pages RAM [ 2474.290745][ C1] ____cache_alloc_node+0x1bc/0x1d0 [ 2474.295989][ C0] 0 pages HighMem/MovableOnly [ 2474.299703][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.304337][ C0] 341179 pages reserved [ 2474.304348][ C0] 0 pages cma reserved [ 2474.308046][ C1] kmem_cache_alloc_node+0xe3/0x740 [ 2474.311885][ C0] aoe: skb alloc failure [ 2474.316998][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.321694][ C0] syz-fuzzer: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2474.327865][ C1] __alloc_skb+0xd5/0x5e0 [ 2474.369003][ C1] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2474.374539][ C1] ? refcount_dec_not_one+0x1f0/0x1f0 [ 2474.379903][ C1] ndisc_alloc_skb+0x13c/0x340 [ 2474.384657][ C1] ndisc_send_rs+0x32b/0x6d0 [ 2474.389260][ C1] addrconf_rs_timer+0x30f/0x680 [ 2474.394188][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2474.399116][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2474.405088][ C1] call_timer_fn+0x1ac/0x780 [ 2474.409662][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2474.414593][ C1] ? msleep_interruptible+0x150/0x150 [ 2474.420036][ C1] ? run_timer_softirq+0x6b1/0x1790 [ 2474.425228][ C1] ? trace_hardirqs_on+0x67/0x240 [ 2474.430239][ C1] ? __kasan_check_read+0x11/0x20 [ 2474.435249][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2474.440177][ C1] ? ipv6_get_lladdr+0x490/0x490 [ 2474.445113][ C1] run_timer_softirq+0x6c3/0x1790 [ 2474.450133][ C1] ? add_timer+0x930/0x930 [ 2474.454543][ C1] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 2474.460688][ C1] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2474.466225][ C1] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2474.472196][ C1] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.478428][ C1] __do_softirq+0x262/0x98c [ 2474.482929][ C1] ? takeover_tasklets+0x820/0x820 [ 2474.488027][ C1] run_ksoftirqd+0x8e/0x110 [ 2474.492530][ C1] smpboot_thread_fn+0x6a3/0xa40 [ 2474.497459][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2474.503687][ C1] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 2474.509913][ C1] ? __kthread_parkme+0x108/0x1c0 [ 2474.514926][ C1] ? __kasan_check_read+0x11/0x20 [ 2474.519939][ C1] kthread+0x361/0x430 [ 2474.524082][ C1] ? smpboot_register_percpu_thread+0x390/0x390 [ 2474.530306][ C1] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 2474.536533][ C1] ret_from_fork+0x24/0x30 [ 2474.540952][ C0] CPU: 0 PID: 8726 Comm: syz-fuzzer Not tainted 5.4.0-rc1+ #0 [ 2474.541041][ C1] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 2474.548405][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 2474.548413][ C0] Call Trace: [ 2474.555812][ C1] ksoftirqd/1: page allocation failure: order:0, mode:0x40a20(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 2474.565614][ C0] [ 2474.584869][ C0] dump_stack+0x172/0x1f0 [ 2474.589191][ C0] warn_alloc.cold+0x87/0x17f [ 2474.593864][ C0] ? zone_watermark_ok_safe+0x260/0x260 [ 2474.599393][ C0] ? wakeup_kcompactd+0x21f/0x580 [ 2474.604406][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.610638][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2474.615910][ C0] ? wake_all_kswapds+0x14d/0x300 [ 2474.620930][ C0] __alloc_pages_slowpath+0x2380/0x2910 [ 2474.626484][ C0] ? warn_alloc+0x110/0x110 [ 2474.630981][ C0] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 2474.637211][ C0] ? should_fail+0x1de/0x852 [ 2474.641792][ C0] ? __isolate_free_page+0x4c0/0x4c0 [ 2474.647068][ C0] ? __kasan_check_read+0x11/0x20 [ 2474.652082][ C0] __alloc_pages_nodemask+0x638/0x900 [ 2474.657445][ C0] ? __alloc_pages_slowpath+0x2910/0x2910 [ 2474.663160][ C0] ? lock_downgrade+0x920/0x920 [ 2474.668002][ C0] cache_grow_begin+0x90/0xd20 [ 2474.672757][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.678989][ C0] ? mempolicy_slab_node+0x139/0x390 [ 2474.684269][ C0] fallback_alloc+0x1fd/0x2d0 [ 2474.688943][ C0] ____cache_alloc_node+0x1bc/0x1d0 [ 2474.694128][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.700361][ C0] kmem_cache_alloc_node+0xe3/0x740 [ 2474.705554][ C0] __alloc_skb+0xd5/0x5e0 [ 2474.709873][ C0] ? __kmalloc_reserve.isra.0+0xf0/0xf0 [ 2474.715405][ C0] ? lock_acquire+0x190/0x410 [ 2474.720076][ C0] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 2474.726309][ C0] new_skb+0x28/0x1d0 [ 2474.730283][ C0] aoecmd_cfg+0x1b5/0x640 [ 2474.734602][ C0] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 2474.739615][ C0] ? mod_timer+0x50c/0xc10 [ 2474.744051][ C0] ? timer_reduce+0xde0/0xde0 [ 2474.748715][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 2474.754247][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 2474.760217][ C0] discover_timer+0x4e/0x60 [ 2474.764706][ C0] call_timer_fn+0x1ac/0x780 [ 2474.769284][ C0] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 2474.774646][ C0] ? msleep_interruptible+0x150/0x150 [ 2474.780003][ C0] ? run_timer_softirq+0x6b1/0x1790 [ 2474.785202][ C0] ? trace_hardirqs_on+0x67/0x240