ainted 5.0.0-rc6+ #56 [ 449.997312] aoe: skb alloc failure [ 450.004117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.004122] Call Trace: [ 450.004127] [ 450.004143] dump_stack+0x172/0x1f0 [ 450.004161] warn_alloc.cold+0x87/0x17f [ 450.007697] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 450.017548] ? zone_watermark_ok_safe+0x260/0x260 [ 450.047128] ? wakeup_kcompactd+0x21f/0x550 [ 450.051465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.056999] ? __cpuset_node_allowed+0x136/0x540 [ 450.061762] ? __isolate_free_page+0x4f0/0x4f0 [ 450.066340] ? wake_all_kswapds+0x14d/0x300 [ 450.070668] __alloc_pages_slowpath+0x227e/0x2900 [ 450.075520] ? warn_alloc+0x110/0x110 [ 450.079342] ? __lock_acquire+0x53b/0x4700 [ 450.083584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.089112] ? should_fail+0x14d/0x85c [ 450.092989] ? warn_alloc+0x110/0x110 [ 450.096801] ? __isolate_free_page+0x4f0/0x4f0 [ 450.101391] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.106928] __alloc_pages_nodemask+0x5ce/0x710 [ 450.111622] ? __alloc_pages_slowpath+0x2900/0x2900 [ 450.116638] ? find_held_lock+0x35/0x130 [ 450.120727] cache_grow_begin+0x9c/0x8c0 [ 450.124798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.130330] ? __cpuset_node_allowed+0x136/0x540 [ 450.135085] fallback_alloc+0x1fd/0x2d0 [ 450.139057] ____cache_alloc_node+0x1be/0x1e0 [ 450.143550] kmem_cache_alloc+0x1f5/0x710 [ 450.147690] ? mark_held_locks+0xb1/0x100 [ 450.151874] ? __netdev_alloc_skb+0x367/0x470 [ 450.156425] __build_skb+0x3e/0x310 [ 450.160070] __netdev_alloc_skb+0x2ba/0x470 [ 450.164427] send_hsr_supervision_frame+0x110/0xf20 [ 450.169445] ? lock_acquire+0x16f/0x3f0 [ 450.173463] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 450.178488] hsr_announce+0x12f/0x430 [ 450.182290] call_timer_fn+0x190/0x720 [ 450.186174] ? hsr_dev_open+0x380/0x380 [ 450.190163] ? process_timeout+0x40/0x40 [ 450.194220] ? run_timer_softirq+0x647/0x1700 [ 450.198713] ? trace_hardirqs_on+0x67/0x230 [ 450.203043] ? kasan_check_read+0x11/0x20 [ 450.207189] ? hsr_dev_open+0x380/0x380 [ 450.211161] run_timer_softirq+0x652/0x1700 [ 450.215502] ? add_timer+0xbe0/0xbe0 [ 450.219240] ? __lock_is_held+0xb6/0x140 [ 450.223329] ? check_preemption_disabled+0x48/0x290 [ 450.228351] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 450.233796] __do_softirq+0x266/0x95a [ 450.237590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.243127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.248663] irq_exit+0x180/0x1d0 [ 450.252113] smp_apic_timer_interrupt+0x14a/0x570 [ 450.257074] apic_timer_interrupt+0xf/0x20 [ 450.261294] [ 450.263526] RIP: 0010:console_unlock+0xf29/0x10a0 [ 450.268359] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 450.287259] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 450.294977] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 450.302364] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 450.309624] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 450.316884] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 450.324143] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 450.331422] ? netconsole_netdev_event+0x2a0/0x2a0 [ 450.336369] ? console_unlock+0xf23/0x10a0 [ 450.340646] vprintk_emit+0x280/0x6d0 [ 450.344444] vprintk_default+0x28/0x30 [ 450.348346] vprintk_func+0x7e/0x189 [ 450.352060] printk+0xba/0xed [ 450.355195] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 450.360005] ? _raw_spin_unlock_irq+0x5e/0x90 [ 450.364504] dump_unreclaimable_slab.cold+0xde/0xea [ 450.369535] dump_header+0x3fd/0xb6c [ 450.373251] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 450.378364] ? ___ratelimit+0x60/0x595 [ 450.382268] ? do_raw_spin_unlock+0x57/0x270 [ 450.386705] oom_kill_process.cold+0x10/0x6f5 [ 450.391195] ? lock_downgrade+0x810/0x810 [ 450.395338] ? kasan_check_read+0x11/0x20 [ 450.399490] out_of_memory+0x79a/0x1280 [ 450.403509] ? oom_killer_disable+0x280/0x280 [ 450.408002] ? mutex_trylock+0x18e/0x1e0 [ 450.412093] ? __alloc_pages_slowpath+0xcda/0x2900 [ 450.417030] __alloc_pages_slowpath+0x2113/0x2900 [ 450.421914] ? warn_alloc+0x110/0x110 [ 450.425765] ? __lock_is_held+0xb6/0x140 [ 450.429826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.435351] ? should_fail+0x14d/0x85c [ 450.439241] __alloc_pages_nodemask+0x5ce/0x710 [ 450.443927] ? __alloc_pages_slowpath+0x2900/0x2900 [ 450.448948] ? __page_cache_alloc+0x131/0x460 [ 450.453460] ? find_held_lock+0x35/0x130 [ 450.457517] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 450.463064] alloc_pages_current+0x107/0x210 [ 450.467488] __page_cache_alloc+0x2bd/0x460 [ 450.471809] ? kasan_check_read+0x11/0x20 [ 450.475977] filemap_fault+0xff7/0x2400 [ 450.479963] ? __lock_page_or_retry+0x1020/0x1020 [ 450.484826] ? lock_acquire+0x16f/0x3f0 [ 450.488824] ? ext4_filemap_fault+0x7b/0xaf [ 450.493165] ext4_filemap_fault+0x83/0xaf [ 450.497307] __do_fault+0x116/0x4e0 [ 450.500953] __handle_mm_fault+0x2cbd/0x3f20 [ 450.505380] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 450.510247] ? find_held_lock+0x35/0x130 [ 450.514317] ? handle_mm_fault+0x322/0xb30 [ 450.518557] ? kasan_check_read+0x11/0x20 [ 450.522729] handle_mm_fault+0x43f/0xb30 [ 450.526789] __do_page_fault+0x5da/0xd60 [ 450.530852] do_page_fault+0x71/0x581 [ 450.534650] ? page_fault+0x8/0x30 [ 450.538205] page_fault+0x1e/0x30 [ 450.541646] RIP: 0033:0x45ddf3 [ 450.544852] Code: Bad RIP value. [ 450.548205] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 450.553559] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 450.560820] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 450.568085] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 450.575346] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 450.582615] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 450.589899] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 450.589903] warn_alloc_show_mem: 1 callbacks suppressed [ 450.589908] Mem-Info: [ 450.596386] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 450.601754] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 450.601754] active_file:2 inactive_file:0 isolated_file:0 [ 450.601754] unevictable:0 dirty:0 writeback:0 unstable:0 [ 450.601754] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 450.601754] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 450.601754] free:11527 free_pcp:387 free_cma:0 [ 450.604123] Call Trace: [ 450.613494] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 450.646262] [ 450.648861] Node 1 active_anon:184kB 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 [ 450.676087] dump_stack+0x172/0x1f0 [ 450.678211] Node 0 DMA free:10300kB 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 [ 450.704053] warn_alloc.cold+0x87/0x17f [ 450.707650] lowmem_reserve[]: 0 2553 2555 2555 [ 450.733751] ? zone_watermark_ok_safe+0x260/0x260 [ 450.737728] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 450.742305] ? wakeup_kcompactd+0x21f/0x550 [ 450.747133] lowmem_reserve[]: 0 0 2 2 [ 450.775852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 450.780157] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 450.783957] ? __cpuset_node_allowed+0x136/0x540 [ 450.789466] lowmem_reserve[]: 0 0 0 0 [ 450.815394] ? __isolate_free_page+0x4f0/0x4f0 [ 450.820122] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 450.823911] ? wake_all_kswapds+0x14d/0x300 [ 450.828471] lowmem_reserve[]: 0 0 0 0 [ 450.856238] __alloc_pages_slowpath+0x227e/0x2900 [ 450.860551] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 450.864355] ? warn_alloc+0x110/0x110 [ 450.869163] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 450.881987] ? __lock_acquire+0x53b/0x4700 [ 450.885898] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 450.899930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 450.904143] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 450.915830] ? should_fail+0x14d/0x85c [ 450.921344] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.936950] ? warn_alloc+0x110/0x110 [ 450.940838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.949666] ? __isolate_free_page+0x4f0/0x4f0 [ 450.953446] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 450.962048] __alloc_pages_nodemask+0x5ce/0x710 [ 450.966648] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 450.975470] ? __alloc_pages_slowpath+0x2900/0x2900 [ 450.980124] 246 total pagecache pages [ 450.988695] cache_grow_begin+0x9c/0x8c0 [ 450.993680] 0 pages in swap cache [ 450.997470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.001515] Swap cache stats: add 0, delete 0, find 0/0 [ 451.004961] ? __cpuset_node_allowed+0x136/0x540 [ 451.010484] Free swap = 0kB [ 451.015834] fallback_alloc+0x1fd/0x2d0 [ 451.020557] Total swap = 0kB [ 451.023570] ____cache_alloc_node+0x1be/0x1e0 [ 451.027529] 1965979 pages RAM [ 451.030534] kmem_cache_alloc_node+0xe3/0x710 [ 451.035000] 0 pages HighMem/MovableOnly [ 451.038100] __alloc_skb+0xd5/0x5e0 [ 451.042579] 339411 pages reserved [ 451.046566] ? skb_scrub_packet+0x440/0x440 [ 451.050161] 0 pages cma reserved [ 451.053606] ? check_preemption_disabled+0x48/0x290 [ 451.058033] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 451.061261] ? lock_acquire+0x16f/0x3f0 [ 451.082724] new_skb+0x28/0x1d0 [ 451.085999] aoecmd_cfg+0x1b5/0x640 [ 451.089624] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 451.094000] ? mod_timer_pending+0x10a0/0x10a0 [ 451.098583] ? check_preemption_disabled+0x48/0x290 [ 451.103610] discover_timer+0x4e/0x60 [ 451.107401] call_timer_fn+0x190/0x720 [ 451.111293] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 451.115973] ? process_timeout+0x40/0x40 [ 451.120151] ? run_timer_softirq+0x647/0x1700 [ 451.124644] ? trace_hardirqs_on+0x67/0x230 [ 451.128971] ? kasan_check_read+0x11/0x20 [ 451.133147] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 451.137811] run_timer_softirq+0x652/0x1700 [ 451.142149] ? add_timer+0xbe0/0xbe0 [ 451.145865] ? kvm_clock_read+0x18/0x30 [ 451.149847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.155408] ? check_preemption_disabled+0x48/0x290 [ 451.160423] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 451.165872] __do_softirq+0x266/0x95a [ 451.169663] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.175192] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.180732] irq_exit+0x180/0x1d0 [ 451.184191] smp_apic_timer_interrupt+0x14a/0x570 [ 451.189047] apic_timer_interrupt+0xf/0x20 [ 451.193283] [ 451.195535] RIP: 0010:native_safe_halt+0x2/0x10 [ 451.200199] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 451.219111] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 451.226818] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 451.234091] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 451.241369] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 451.248654] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 451.255916] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 451.263201] ? default_idle+0x4e/0x330 [ 451.267117] arch_cpu_idle+0x10/0x20 [ 451.270845] default_idle_call+0x36/0x90 [ 451.274908] do_idle+0x386/0x570 [ 451.278266] ? retint_kernel+0x2d/0x2d [ 451.282182] ? arch_cpu_idle_exit+0x80/0x80 [ 451.286508] cpu_startup_entry+0x1b/0x20 [ 451.290563] rest_init+0x245/0x37b [ 451.294131] arch_call_rest_init+0xe/0x1b [ 451.298268] start_kernel+0x803/0x83c [ 451.302088] ? mem_encrypt_init+0xb/0xb [ 451.306077] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.311605] ? x86_family+0x41/0x50 [ 451.315246] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 451.320796] x86_64_start_reservations+0x29/0x2b [ 451.325544] x86_64_start_kernel+0x77/0x7b [ 451.329774] secondary_startup_64+0xa4/0xb0 [ 451.334106] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 451.334140] aoe: skb alloc failure [ 451.340933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.340938] Call Trace: [ 451.340950] [ 451.340965] dump_stack+0x172/0x1f0 [ 451.340986] warn_alloc.cold+0x87/0x17f [ 451.344512] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 451.353853] ? zone_watermark_ok_safe+0x260/0x260 [ 451.383398] ? wakeup_kcompactd+0x21f/0x550 [ 451.387712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.393266] ? __cpuset_node_allowed+0x136/0x540 [ 451.398041] ? __isolate_free_page+0x4f0/0x4f0 [ 451.402620] ? wake_all_kswapds+0x14d/0x300 [ 451.406956] __alloc_pages_slowpath+0x227e/0x2900 [ 451.411822] ? warn_alloc+0x110/0x110 [ 451.415622] ? __lock_acquire+0x53b/0x4700 [ 451.419867] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.425415] ? should_fail+0x14d/0x85c [ 451.429298] ? warn_alloc+0x110/0x110 [ 451.433108] ? __isolate_free_page+0x4f0/0x4f0 [ 451.437700] __alloc_pages_nodemask+0x5ce/0x710 [ 451.442380] ? __alloc_pages_slowpath+0x2900/0x2900 [ 451.447413] cache_grow_begin+0x9c/0x8c0 [ 451.451474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.457072] ? __cpuset_node_allowed+0x136/0x540 [ 451.461831] fallback_alloc+0x1fd/0x2d0 [ 451.465898] ____cache_alloc_node+0x1be/0x1e0 [ 451.470559] kmem_cache_alloc_node+0xe3/0x710 [ 451.475052] ? ipv6_get_ifaddr+0x343/0x4b0 [ 451.479395] __alloc_skb+0xd5/0x5e0 [ 451.483036] ? skb_scrub_packet+0x440/0x440 [ 451.487355] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 451.492804] ? refcount_inc_checked+0x70/0x70 [ 451.497300] ndisc_alloc_skb+0x13c/0x340 [ 451.501368] ndisc_send_rs+0x32d/0x6d0 [ 451.505257] addrconf_rs_timer+0x30f/0x680 [ 451.509509] ? ipv6_get_lladdr+0x490/0x490 [ 451.513743] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 451.519193] call_timer_fn+0x190/0x720 [ 451.523082] ? ipv6_get_lladdr+0x490/0x490 [ 451.527318] ? process_timeout+0x40/0x40 [ 451.531403] ? run_timer_softirq+0x647/0x1700 [ 451.535897] ? trace_hardirqs_on+0x67/0x230 [ 451.540219] ? kasan_check_read+0x11/0x20 [ 451.544486] ? ipv6_get_lladdr+0x490/0x490 [ 451.548748] run_timer_softirq+0x652/0x1700 [ 451.553084] ? add_timer+0xbe0/0xbe0 [ 451.556792] ? __lock_is_held+0xb6/0x140 [ 451.560844] ? check_preemption_disabled+0x48/0x290 [ 451.565878] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 451.571327] __do_softirq+0x266/0x95a [ 451.575121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.580665] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 451.586243] irq_exit+0x180/0x1d0 [ 451.589708] smp_apic_timer_interrupt+0x14a/0x570 [ 451.594567] apic_timer_interrupt+0xf/0x20 [ 451.598802] [ 451.601032] RIP: 0010:console_unlock+0xf29/0x10a0 [ 451.605878] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 451.624771] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 451.632502] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 451.639767] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 451.647045] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 451.654337] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 451.661608] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 451.668923] ? netconsole_netdev_event+0x2a0/0x2a0 [ 451.673872] ? console_unlock+0xf23/0x10a0 [ 451.678148] vprintk_emit+0x280/0x6d0 [ 451.681957] vprintk_default+0x28/0x30 [ 451.685841] vprintk_func+0x7e/0x189 [ 451.689575] printk+0xba/0xed [ 451.692688] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 451.697474] ? _raw_spin_unlock_irq+0x5e/0x90 [ 451.702009] dump_unreclaimable_slab.cold+0xde/0xea [ 451.707032] dump_header+0x3fd/0xb6c [ 451.710770] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 451.715873] ? ___ratelimit+0x60/0x595 [ 451.719794] ? do_raw_spin_unlock+0x57/0x270 [ 451.724222] oom_kill_process.cold+0x10/0x6f5 [ 451.728715] ? lock_downgrade+0x810/0x810 [ 451.732858] ? kasan_check_read+0x11/0x20 [ 451.737011] out_of_memory+0x79a/0x1280 [ 451.741039] ? oom_killer_disable+0x280/0x280 [ 451.745542] ? mutex_trylock+0x18e/0x1e0 [ 451.749596] ? __alloc_pages_slowpath+0xcda/0x2900 [ 451.754539] __alloc_pages_slowpath+0x2113/0x2900 [ 451.759407] ? warn_alloc+0x110/0x110 [ 451.763233] ? __lock_is_held+0xb6/0x140 [ 451.767290] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 451.772819] ? should_fail+0x14d/0x85c [ 451.776723] __alloc_pages_nodemask+0x5ce/0x710 [ 451.781396] ? __alloc_pages_slowpath+0x2900/0x2900 [ 451.786413] ? __page_cache_alloc+0x131/0x460 [ 451.790954] ? find_held_lock+0x35/0x130 [ 451.795019] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 451.800580] alloc_pages_current+0x107/0x210 [ 451.804989] __page_cache_alloc+0x2bd/0x460 [ 451.809308] ? kasan_check_read+0x11/0x20 [ 451.813497] filemap_fault+0xff7/0x2400 [ 451.817534] ? __lock_page_or_retry+0x1020/0x1020 [ 451.822379] ? lock_acquire+0x16f/0x3f0 [ 451.826355] ? ext4_filemap_fault+0x7b/0xaf [ 451.830689] ext4_filemap_fault+0x83/0xaf [ 451.834869] __do_fault+0x116/0x4e0 [ 451.838496] __handle_mm_fault+0x2cbd/0x3f20 [ 451.842911] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 451.847771] ? find_held_lock+0x35/0x130 [ 451.851827] ? handle_mm_fault+0x322/0xb30 [ 451.856074] ? kasan_check_read+0x11/0x20 [ 451.860224] handle_mm_fault+0x43f/0xb30 [ 451.864308] __do_page_fault+0x5da/0xd60 [ 451.868384] do_page_fault+0x71/0x581 [ 451.872179] ? page_fault+0x8/0x30 [ 451.875713] page_fault+0x1e/0x30 [ 451.879157] RIP: 0033:0x45ddf3 [ 451.882353] Code: Bad RIP value. [ 451.885725] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 451.891109] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 451.898368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 451.905628] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 451.912890] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 451.920153] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 451.927485] warn_alloc_show_mem: 1 callbacks suppressed [ 451.927494] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 451.927496] Mem-Info: [ 451.927523] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 451.927523] active_file:2 inactive_file:0 isolated_file:0 [ 451.927523] unevictable:0 dirty:0 writeback:0 unstable:0 [ 451.927523] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 451.927523] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 451.927523] free:11527 free_pcp:387 free_cma:0 [ 451.932912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 451.939411] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 451.941783] Call Trace: [ 451.974593] Node 1 active_anon:184kB 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 [ 451.983920] [ 452.011172] Node 0 DMA free:10300kB 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 [ 452.013762] dump_stack+0x172/0x1f0 [ 452.040051] lowmem_reserve[]: 0 2553 2555 2555 [ 452.042193] warn_alloc.cold+0x87/0x17f [ 452.068287] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 452.071904] ? zone_watermark_ok_safe+0x260/0x260 [ 452.076462] lowmem_reserve[]: 0 0 2 2 [ 452.080426] ? wakeup_kcompactd+0x21f/0x550 [ 452.109128] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 452.113992] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.117868] lowmem_reserve[]: 0 0 0 0 [ 452.122187] ? __cpuset_node_allowed+0x136/0x540 [ 452.148097] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 452.153642] ? __isolate_free_page+0x4f0/0x4f0 [ 452.157539] lowmem_reserve[]: 0 0 0 0 [ 452.162287] ? wake_all_kswapds+0x14d/0x300 [ 452.190026] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 452.194596] __alloc_pages_slowpath+0x227e/0x2900 [ 452.198379] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 452.202741] ? warn_alloc+0x110/0x110 [ 452.215555] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 452.220426] ? __lock_acquire+0x53b/0x4700 [ 452.234437] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 452.238226] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.249656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.253900] ? should_fail+0x14d/0x85c [ 452.269482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.275013] ? warn_alloc+0x110/0x110 [ 452.283827] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 452.287698] ? __isolate_free_page+0x4f0/0x4f0 [ 452.296262] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 452.300050] __alloc_pages_nodemask+0x5ce/0x710 [ 452.308854] 246 total pagecache pages [ 452.313424] ? __alloc_pages_slowpath+0x2900/0x2900 [ 452.321980] 0 pages in swap cache [ 452.326659] cache_grow_begin+0x9c/0x8c0 [ 452.330423] Swap cache stats: add 0, delete 0, find 0/0 [ 452.335428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.338852] Free swap = 0kB [ 452.342903] ? __cpuset_node_allowed+0x136/0x540 [ 452.348244] Total swap = 0kB [ 452.353788] fallback_alloc+0x1fd/0x2d0 [ 452.356794] 1965979 pages RAM [ 452.361549] ____cache_alloc_node+0x1be/0x1e0 [ 452.364538] 0 pages HighMem/MovableOnly [ 452.368501] kmem_cache_alloc_node+0xe3/0x710 [ 452.371585] 339411 pages reserved [ 452.371591] 0 pages cma reserved [ 452.376095] __alloc_skb+0xd5/0x5e0 [ 452.380126] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 452.384517] ? skb_scrub_packet+0x440/0x440 [ 452.387992] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 452.391326] ? check_preemption_disabled+0x48/0x290 [ 452.423259] ? lock_acquire+0x16f/0x3f0 [ 452.427296] new_skb+0x28/0x1d0 [ 452.430598] aoecmd_cfg+0x1b5/0x640 [ 452.434250] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 452.438576] ? mod_timer_pending+0x10a0/0x10a0 [ 452.443164] ? check_preemption_disabled+0x48/0x290 [ 452.448183] discover_timer+0x4e/0x60 [ 452.452020] call_timer_fn+0x190/0x720 [ 452.455901] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 452.460570] ? process_timeout+0x40/0x40 [ 452.464624] ? run_timer_softirq+0x647/0x1700 [ 452.469142] ? trace_hardirqs_on+0x67/0x230 [ 452.473474] ? kasan_check_read+0x11/0x20 [ 452.477637] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 452.482305] run_timer_softirq+0x652/0x1700 [ 452.486646] ? add_timer+0xbe0/0xbe0 [ 452.490351] ? kvm_clock_read+0x18/0x30 [ 452.494317] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.499849] ? check_preemption_disabled+0x48/0x290 [ 452.504876] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 452.510331] __do_softirq+0x266/0x95a [ 452.514125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.519656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.525196] irq_exit+0x180/0x1d0 [ 452.528646] smp_apic_timer_interrupt+0x14a/0x570 [ 452.533489] apic_timer_interrupt+0xf/0x20 [ 452.537741] [ 452.540008] RIP: 0010:native_safe_halt+0x2/0x10 [ 452.544671] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 452.563561] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 452.571258] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 452.578531] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 452.585788] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 452.593047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 452.600307] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 452.607591] ? default_idle+0x4e/0x330 [ 452.611507] arch_cpu_idle+0x10/0x20 [ 452.615279] default_idle_call+0x36/0x90 [ 452.619368] do_idle+0x386/0x570 [ 452.622725] ? retint_kernel+0x2d/0x2d [ 452.626637] ? arch_cpu_idle_exit+0x80/0x80 [ 452.630995] cpu_startup_entry+0x1b/0x20 [ 452.635068] rest_init+0x245/0x37b [ 452.638603] arch_call_rest_init+0xe/0x1b [ 452.642873] start_kernel+0x803/0x83c [ 452.646682] ? mem_encrypt_init+0xb/0xb [ 452.650666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.656205] ? x86_family+0x41/0x50 [ 452.659839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 452.665422] x86_64_start_reservations+0x29/0x2b [ 452.670180] x86_64_start_kernel+0x77/0x7b [ 452.674457] secondary_startup_64+0xa4/0xb0 [ 452.678786] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 452.678848] aoe: skb alloc failure [ 452.685632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 452.685636] Call Trace: [ 452.685641] [ 452.685671] dump_stack+0x172/0x1f0 [ 452.685688] warn_alloc.cold+0x87/0x17f [ 452.689248] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 452.698575] ? zone_watermark_ok_safe+0x260/0x260 [ 452.728203] ? wakeup_kcompactd+0x21f/0x550 [ 452.732548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.738075] ? __cpuset_node_allowed+0x136/0x540 [ 452.742827] ? __isolate_free_page+0x4f0/0x4f0 [ 452.747420] ? wake_all_kswapds+0x14d/0x300 [ 452.751744] __alloc_pages_slowpath+0x227e/0x2900 [ 452.756625] ? warn_alloc+0x110/0x110 [ 452.760437] ? __lock_acquire+0x53b/0x4700 [ 452.764676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.770221] ? should_fail+0x14d/0x85c [ 452.774109] ? warn_alloc+0x110/0x110 [ 452.777910] ? __isolate_free_page+0x4f0/0x4f0 [ 452.782511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 452.788061] __alloc_pages_nodemask+0x5ce/0x710 [ 452.792733] ? __alloc_pages_slowpath+0x2900/0x2900 [ 452.797770] ? find_held_lock+0x35/0x130 [ 452.801859] cache_grow_begin+0x9c/0x8c0 [ 452.805922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.811475] ? __cpuset_node_allowed+0x136/0x540 [ 452.816237] fallback_alloc+0x1fd/0x2d0 [ 452.820212] ____cache_alloc_node+0x1be/0x1e0 [ 452.824712] kmem_cache_alloc+0x1f5/0x710 [ 452.828865] ? mark_held_locks+0xb1/0x100 [ 452.833039] ? __netdev_alloc_skb+0x367/0x470 [ 452.837532] __build_skb+0x3e/0x310 [ 452.841181] __netdev_alloc_skb+0x2ba/0x470 [ 452.845530] send_hsr_supervision_frame+0x110/0xf20 [ 452.850534] ? lock_acquire+0x16f/0x3f0 [ 452.854502] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 452.859542] hsr_announce+0x12f/0x430 [ 452.863338] call_timer_fn+0x190/0x720 [ 452.867221] ? hsr_dev_open+0x380/0x380 [ 452.871232] ? process_timeout+0x40/0x40 [ 452.875316] ? run_timer_softirq+0x647/0x1700 [ 452.879824] ? trace_hardirqs_on+0x67/0x230 [ 452.884274] ? kasan_check_read+0x11/0x20 [ 452.888438] ? hsr_dev_open+0x380/0x380 [ 452.892411] run_timer_softirq+0x652/0x1700 [ 452.896731] ? add_timer+0xbe0/0xbe0 [ 452.900440] ? __lock_is_held+0xb6/0x140 [ 452.904497] ? check_preemption_disabled+0x48/0x290 [ 452.909567] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 452.915023] __do_softirq+0x266/0x95a [ 452.918823] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.924374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 452.929940] irq_exit+0x180/0x1d0 [ 452.933398] smp_apic_timer_interrupt+0x14a/0x570 [ 452.938235] apic_timer_interrupt+0xf/0x20 [ 452.942464] [ 452.944731] RIP: 0010:console_unlock+0xf29/0x10a0 [ 452.949569] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 452.968483] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 452.976186] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 452.983481] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 452.990754] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 452.998026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 453.005290] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 453.012581] ? netconsole_netdev_event+0x2a0/0x2a0 [ 453.017527] ? console_unlock+0xf23/0x10a0 [ 453.021781] vprintk_emit+0x280/0x6d0 [ 453.025588] vprintk_default+0x28/0x30 [ 453.029475] vprintk_func+0x7e/0x189 [ 453.033196] printk+0xba/0xed [ 453.036307] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 453.041106] ? _raw_spin_unlock_irq+0x5e/0x90 [ 453.045610] dump_unreclaimable_slab.cold+0xde/0xea [ 453.050639] dump_header+0x3fd/0xb6c [ 453.054359] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 453.059475] ? ___ratelimit+0x60/0x595 [ 453.063361] ? do_raw_spin_unlock+0x57/0x270 [ 453.067767] oom_kill_process.cold+0x10/0x6f5 [ 453.072269] ? lock_downgrade+0x810/0x810 [ 453.076415] ? kasan_check_read+0x11/0x20 [ 453.080569] out_of_memory+0x79a/0x1280 [ 453.084566] ? oom_killer_disable+0x280/0x280 [ 453.089077] ? mutex_trylock+0x18e/0x1e0 [ 453.093134] ? __alloc_pages_slowpath+0xcda/0x2900 [ 453.098107] __alloc_pages_slowpath+0x2113/0x2900 [ 453.103022] ? warn_alloc+0x110/0x110 [ 453.106837] ? __lock_is_held+0xb6/0x140 [ 453.110898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.116446] ? should_fail+0x14d/0x85c [ 453.120353] __alloc_pages_nodemask+0x5ce/0x710 [ 453.125023] ? __alloc_pages_slowpath+0x2900/0x2900 [ 453.130031] ? __page_cache_alloc+0x131/0x460 [ 453.134520] ? find_held_lock+0x35/0x130 [ 453.138579] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 453.144117] alloc_pages_current+0x107/0x210 [ 453.148538] __page_cache_alloc+0x2bd/0x460 [ 453.152855] ? kasan_check_read+0x11/0x20 [ 453.157013] filemap_fault+0xff7/0x2400 [ 453.161010] ? __lock_page_or_retry+0x1020/0x1020 [ 453.165851] ? lock_acquire+0x16f/0x3f0 [ 453.169819] ? ext4_filemap_fault+0x7b/0xaf [ 453.174141] ext4_filemap_fault+0x83/0xaf [ 453.178284] __do_fault+0x116/0x4e0 [ 453.181913] __handle_mm_fault+0x2cbd/0x3f20 [ 453.186329] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 453.191165] ? find_held_lock+0x35/0x130 [ 453.195228] ? handle_mm_fault+0x322/0xb30 [ 453.199471] ? kasan_check_read+0x11/0x20 [ 453.203665] handle_mm_fault+0x43f/0xb30 [ 453.207725] __do_page_fault+0x5da/0xd60 [ 453.211820] do_page_fault+0x71/0x581 [ 453.215611] ? page_fault+0x8/0x30 [ 453.219141] page_fault+0x1e/0x30 [ 453.222592] RIP: 0033:0x45ddf3 [ 453.225792] Code: Bad RIP value. [ 453.229152] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 453.234510] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 453.241773] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 453.249067] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 453.256331] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 453.263624] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 453.270910] warn_alloc_show_mem: 1 callbacks suppressed [ 453.270921] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 453.270922] Mem-Info: [ 453.270958] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 453.270958] active_file:2 inactive_file:0 isolated_file:0 [ 453.270958] unevictable:0 dirty:0 writeback:0 unstable:0 [ 453.270958] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 453.270958] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 453.270958] free:11527 free_pcp:387 free_cma:0 [ 453.276335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 453.282841] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 453.285211] Call Trace: [ 453.318032] Node 1 active_anon:184kB 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 [ 453.327364] [ 453.354585] Node 0 DMA free:10300kB 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 [ 453.357173] dump_stack+0x172/0x1f0 [ 453.382992] lowmem_reserve[]: 0 2553 2555 2555 [ 453.385137] warn_alloc.cold+0x87/0x17f [ 453.411218] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 453.414832] ? zone_watermark_ok_safe+0x260/0x260 [ 453.419382] lowmem_reserve[]: 0 0 2 2 [ 453.423352] ? wakeup_kcompactd+0x21f/0x550 [ 453.452035] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 453.456873] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.460654] lowmem_reserve[]: 0 0 0 0 [ 453.465000] ? __cpuset_node_allowed+0x136/0x540 [ 453.490923] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 453.496472] ? __isolate_free_page+0x4f0/0x4f0 [ 453.500284] lowmem_reserve[]: 0 0 0 0 [ 453.505024] ? wake_all_kswapds+0x14d/0x300 [ 453.532769] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 453.537342] __alloc_pages_slowpath+0x227e/0x2900 [ 453.541119] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 453.545485] ? warn_alloc+0x110/0x110 [ 453.558284] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 453.563112] ? __lock_acquire+0x53b/0x4700 [ 453.577128] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 453.580956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 453.592379] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.596607] ? should_fail+0x14d/0x85c [ 453.612189] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.617732] ? warn_alloc+0x110/0x110 [ 453.626543] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 453.630426] ? __isolate_free_page+0x4f0/0x4f0 [ 453.638981] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 453.642797] __alloc_pages_nodemask+0x5ce/0x710 [ 453.651597] 246 total pagecache pages [ 453.656183] ? __alloc_pages_slowpath+0x2900/0x2900 [ 453.664762] 0 pages in swap cache [ 453.669425] cache_grow_begin+0x9c/0x8c0 [ 453.673191] Swap cache stats: add 0, delete 0, find 0/0 [ 453.678190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.681632] Free swap = 0kB [ 453.685681] ? __cpuset_node_allowed+0x136/0x540 [ 453.691026] Total swap = 0kB [ 453.696578] fallback_alloc+0x1fd/0x2d0 [ 453.699566] 1965979 pages RAM [ 453.704325] ____cache_alloc_node+0x1be/0x1e0 [ 453.707316] 0 pages HighMem/MovableOnly [ 453.711295] kmem_cache_alloc_node+0xe3/0x710 [ 453.714369] 339411 pages reserved [ 453.718861] __alloc_skb+0xd5/0x5e0 [ 453.722825] 0 pages cma reserved [ 453.727326] ? skb_scrub_packet+0x440/0x440 [ 453.730902] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 453.734388] ? check_preemption_disabled+0x48/0x290 [ 453.759570] ? lock_acquire+0x16f/0x3f0 [ 453.763573] new_skb+0x28/0x1d0 [ 453.766845] aoecmd_cfg+0x1b5/0x640 [ 453.770464] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 453.774787] ? mod_timer_pending+0x10a0/0x10a0 [ 453.779361] ? check_preemption_disabled+0x48/0x290 [ 453.784373] discover_timer+0x4e/0x60 [ 453.788205] call_timer_fn+0x190/0x720 [ 453.792102] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 453.796768] ? process_timeout+0x40/0x40 [ 453.800824] ? run_timer_softirq+0x647/0x1700 [ 453.805313] ? trace_hardirqs_on+0x67/0x230 [ 453.809624] ? kasan_check_read+0x11/0x20 [ 453.813762] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 453.818422] run_timer_softirq+0x652/0x1700 [ 453.822758] ? add_timer+0xbe0/0xbe0 [ 453.826468] ? kvm_clock_read+0x18/0x30 [ 453.830461] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.835989] ? check_preemption_disabled+0x48/0x290 [ 453.841002] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 453.846447] __do_softirq+0x266/0x95a [ 453.850243] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.855835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.861395] irq_exit+0x180/0x1d0 [ 453.864855] smp_apic_timer_interrupt+0x14a/0x570 [ 453.869692] apic_timer_interrupt+0xf/0x20 [ 453.873915] [ 453.876164] RIP: 0010:native_safe_halt+0x2/0x10 [ 453.880859] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 453.899775] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 453.907474] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 453.914734] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 453.921995] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 453.929299] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 453.936557] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 453.943835] ? default_idle+0x4e/0x330 [ 453.947730] arch_cpu_idle+0x10/0x20 [ 453.951438] default_idle_call+0x36/0x90 [ 453.955513] do_idle+0x386/0x570 [ 453.958883] ? retint_kernel+0x2d/0x2d [ 453.962802] ? arch_cpu_idle_exit+0x80/0x80 [ 453.967131] cpu_startup_entry+0x1b/0x20 [ 453.971221] rest_init+0x245/0x37b [ 453.974780] arch_call_rest_init+0xe/0x1b [ 453.978921] start_kernel+0x803/0x83c [ 453.982747] ? mem_encrypt_init+0xb/0xb [ 453.986725] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 453.992302] ? x86_family+0x41/0x50 [ 453.995921] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 454.001463] x86_64_start_reservations+0x29/0x2b [ 454.006214] x86_64_start_kernel+0x77/0x7b [ 454.010440] secondary_startup_64+0xa4/0xb0 [ 454.014930] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 454.014976] aoe: skb alloc failure [ 454.021768] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.021773] Call Trace: [ 454.021777] [ 454.021791] dump_stack+0x172/0x1f0 [ 454.021806] warn_alloc.cold+0x87/0x17f [ 454.025339] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 454.034666] ? zone_watermark_ok_safe+0x260/0x260 [ 454.064284] ? wakeup_kcompactd+0x21f/0x550 [ 454.068603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.074137] ? __cpuset_node_allowed+0x136/0x540 [ 454.078929] ? __isolate_free_page+0x4f0/0x4f0 [ 454.083536] ? wake_all_kswapds+0x14d/0x300 [ 454.087861] __alloc_pages_slowpath+0x227e/0x2900 [ 454.092726] ? warn_alloc+0x110/0x110 [ 454.096535] ? __lock_acquire+0x53b/0x4700 [ 454.100770] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.106301] ? should_fail+0x14d/0x85c [ 454.110184] ? warn_alloc+0x110/0x110 [ 454.113984] ? __isolate_free_page+0x4f0/0x4f0 [ 454.118562] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.124103] __alloc_pages_nodemask+0x5ce/0x710 [ 454.128840] ? __alloc_pages_slowpath+0x2900/0x2900 [ 454.133856] ? find_held_lock+0x35/0x130 [ 454.137931] cache_grow_begin+0x9c/0x8c0 [ 454.142012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.147540] ? __cpuset_node_allowed+0x136/0x540 [ 454.152312] fallback_alloc+0x1fd/0x2d0 [ 454.156311] ____cache_alloc_node+0x1be/0x1e0 [ 454.160833] kmem_cache_alloc+0x1f5/0x710 [ 454.164976] ? mark_held_locks+0xb1/0x100 [ 454.169139] ? __netdev_alloc_skb+0x367/0x470 [ 454.173635] __build_skb+0x3e/0x310 [ 454.177272] __netdev_alloc_skb+0x2ba/0x470 [ 454.181612] send_hsr_supervision_frame+0x110/0xf20 [ 454.186621] ? lock_acquire+0x16f/0x3f0 [ 454.190598] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 454.195612] hsr_announce+0x12f/0x430 [ 454.199409] call_timer_fn+0x190/0x720 [ 454.203292] ? hsr_dev_open+0x380/0x380 [ 454.207275] ? process_timeout+0x40/0x40 [ 454.211329] ? run_timer_softirq+0x647/0x1700 [ 454.215823] ? trace_hardirqs_on+0x67/0x230 [ 454.220140] ? kasan_check_read+0x11/0x20 [ 454.224303] ? hsr_dev_open+0x380/0x380 [ 454.228279] run_timer_softirq+0x652/0x1700 [ 454.232603] ? add_timer+0xbe0/0xbe0 [ 454.236312] ? __lock_is_held+0xb6/0x140 [ 454.240390] ? check_preemption_disabled+0x48/0x290 [ 454.245471] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 454.250959] __do_softirq+0x266/0x95a [ 454.254772] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.260301] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.265851] irq_exit+0x180/0x1d0 [ 454.269329] smp_apic_timer_interrupt+0x14a/0x570 [ 454.274192] apic_timer_interrupt+0xf/0x20 [ 454.278423] [ 454.280656] RIP: 0010:console_unlock+0xf29/0x10a0 [ 454.285501] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 454.304392] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 454.312101] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 454.319370] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 454.326640] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 454.333899] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 454.341160] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 454.348426] ? netconsole_netdev_event+0x2a0/0x2a0 [ 454.353356] ? console_unlock+0xf23/0x10a0 [ 454.357630] vprintk_emit+0x280/0x6d0 [ 454.361432] vprintk_default+0x28/0x30 [ 454.365317] vprintk_func+0x7e/0x189 [ 454.369041] printk+0xba/0xed [ 454.372170] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 454.376927] ? _raw_spin_unlock_irq+0x5e/0x90 [ 454.381450] dump_unreclaimable_slab.cold+0xde/0xea [ 454.386496] dump_header+0x3fd/0xb6c [ 454.390205] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 454.395305] ? ___ratelimit+0x60/0x595 [ 454.399188] ? do_raw_spin_unlock+0x57/0x270 [ 454.403605] oom_kill_process.cold+0x10/0x6f5 [ 454.408101] ? lock_downgrade+0x810/0x810 [ 454.412255] ? kasan_check_read+0x11/0x20 [ 454.416404] out_of_memory+0x79a/0x1280 [ 454.420387] ? oom_killer_disable+0x280/0x280 [ 454.424898] ? mutex_trylock+0x18e/0x1e0 [ 454.428976] ? __alloc_pages_slowpath+0xcda/0x2900 [ 454.433903] __alloc_pages_slowpath+0x2113/0x2900 [ 454.438778] ? warn_alloc+0x110/0x110 [ 454.442571] ? __lock_is_held+0xb6/0x140 [ 454.446655] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.452181] ? should_fail+0x14d/0x85c [ 454.456071] __alloc_pages_nodemask+0x5ce/0x710 [ 454.460747] ? __alloc_pages_slowpath+0x2900/0x2900 [ 454.465761] ? __page_cache_alloc+0x131/0x460 [ 454.470308] ? find_held_lock+0x35/0x130 [ 454.474364] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 454.479912] alloc_pages_current+0x107/0x210 [ 454.484332] __page_cache_alloc+0x2bd/0x460 [ 454.488645] ? kasan_check_read+0x11/0x20 [ 454.492820] filemap_fault+0xff7/0x2400 [ 454.496806] ? __lock_page_or_retry+0x1020/0x1020 [ 454.501659] ? lock_acquire+0x16f/0x3f0 [ 454.505640] ? ext4_filemap_fault+0x7b/0xaf [ 454.509972] ext4_filemap_fault+0x83/0xaf [ 454.514141] __do_fault+0x116/0x4e0 [ 454.517772] __handle_mm_fault+0x2cbd/0x3f20 [ 454.522181] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 454.527024] ? find_held_lock+0x35/0x130 [ 454.531080] ? handle_mm_fault+0x322/0xb30 [ 454.535333] ? kasan_check_read+0x11/0x20 [ 454.539510] handle_mm_fault+0x43f/0xb30 [ 454.543594] __do_page_fault+0x5da/0xd60 [ 454.547656] do_page_fault+0x71/0x581 [ 454.551451] ? page_fault+0x8/0x30 [ 454.555019] page_fault+0x1e/0x30 [ 454.558473] RIP: 0033:0x45ddf3 [ 454.561680] Code: Bad RIP value. [ 454.565033] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 454.570389] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 454.577647] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 454.584922] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 454.592221] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 454.599488] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 454.606763] warn_alloc_show_mem: 1 callbacks suppressed [ 454.606773] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 454.606775] Mem-Info: [ 454.606802] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 454.606802] active_file:2 inactive_file:0 isolated_file:0 [ 454.606802] unevictable:0 dirty:0 writeback:0 unstable:0 [ 454.606802] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 454.606802] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 454.606802] free:11527 free_pcp:387 free_cma:0 [ 454.612145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 454.618634] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 454.621006] Call Trace: [ 454.653796] Node 1 active_anon:184kB 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 [ 454.663110] [ 454.690329] Node 0 DMA free:10300kB 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 [ 454.692905] dump_stack+0x172/0x1f0 [ 454.718725] lowmem_reserve[]: 0 2553 2555 2555 [ 454.720887] warn_alloc.cold+0x87/0x17f [ 454.746972] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 454.750638] ? zone_watermark_ok_safe+0x260/0x260 [ 454.755203] lowmem_reserve[]: 0 0 2 2 [ 454.759185] ? wakeup_kcompactd+0x21f/0x550 [ 454.787896] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 454.792735] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 454.796510] lowmem_reserve[]: 0 0 0 0 [ 454.800819] ? __cpuset_node_allowed+0x136/0x540 [ 454.826739] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 454.832278] ? __isolate_free_page+0x4f0/0x4f0 [ 454.836045] lowmem_reserve[]: 0 0 0 0 [ 454.840822] ? wake_all_kswapds+0x14d/0x300 [ 454.868580] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 454.873161] __alloc_pages_slowpath+0x227e/0x2900 [ 454.876981] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 454.881308] ? warn_alloc+0x110/0x110 [ 454.894439] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 454.899289] ? __lock_acquire+0x53b/0x4700 [ 454.913305] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 454.917092] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 454.928509] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 454.932733] ? should_fail+0x14d/0x85c [ 454.948314] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 454.953832] ? warn_alloc+0x110/0x110 [ 454.962644] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 454.966510] ? __isolate_free_page+0x4f0/0x4f0 [ 454.975062] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 454.978862] __alloc_pages_nodemask+0x5ce/0x710 [ 454.987681] 246 total pagecache pages [ 454.992252] ? __alloc_pages_slowpath+0x2900/0x2900 [ 455.000819] 0 pages in swap cache [ 455.005477] cache_grow_begin+0x9c/0x8c0 [ 455.009266] Swap cache stats: add 0, delete 0, find 0/0 [ 455.014333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.017813] Free swap = 0kB [ 455.021899] ? __cpuset_node_allowed+0x136/0x540 [ 455.027251] Total swap = 0kB [ 455.032820] fallback_alloc+0x1fd/0x2d0 [ 455.035813] 1965979 pages RAM [ 455.040557] ____cache_alloc_node+0x1be/0x1e0 [ 455.043544] 0 pages HighMem/MovableOnly [ 455.047526] kmem_cache_alloc_node+0xe3/0x710 [ 455.050611] 339411 pages reserved [ 455.055101] __alloc_skb+0xd5/0x5e0 [ 455.059045] 0 pages cma reserved [ 455.063525] ? skb_scrub_packet+0x440/0x440 [ 455.067047] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 455.070593] ? check_preemption_disabled+0x48/0x290 [ 455.095708] ? lock_acquire+0x16f/0x3f0 [ 455.099683] new_skb+0x28/0x1d0 [ 455.103068] aoecmd_cfg+0x1b5/0x640 [ 455.106694] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 455.111016] ? mod_timer_pending+0x10a0/0x10a0 [ 455.115590] ? check_preemption_disabled+0x48/0x290 [ 455.120608] discover_timer+0x4e/0x60 [ 455.124399] call_timer_fn+0x190/0x720 [ 455.128287] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 455.132962] ? process_timeout+0x40/0x40 [ 455.137024] ? run_timer_softirq+0x647/0x1700 [ 455.141522] ? trace_hardirqs_on+0x67/0x230 [ 455.145832] ? kasan_check_read+0x11/0x20 [ 455.150027] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 455.154726] run_timer_softirq+0x652/0x1700 [ 455.159051] ? add_timer+0xbe0/0xbe0 [ 455.162803] ? kvm_clock_read+0x18/0x30 [ 455.166782] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.172328] ? check_preemption_disabled+0x48/0x290 [ 455.177345] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 455.182809] __do_softirq+0x266/0x95a [ 455.186636] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.192173] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.197710] irq_exit+0x180/0x1d0 [ 455.201157] smp_apic_timer_interrupt+0x14a/0x570 [ 455.205993] apic_timer_interrupt+0xf/0x20 [ 455.210218] [ 455.212448] RIP: 0010:native_safe_halt+0x2/0x10 [ 455.217128] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 455.236049] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 455.243746] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 455.251021] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 455.258297] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 455.265558] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 455.272815] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 455.280097] ? default_idle+0x4e/0x330 [ 455.283983] arch_cpu_idle+0x10/0x20 [ 455.287705] default_idle_call+0x36/0x90 [ 455.291823] do_idle+0x386/0x570 [ 455.295178] ? retint_kernel+0x2d/0x2d [ 455.299058] ? arch_cpu_idle_exit+0x80/0x80 [ 455.303399] cpu_startup_entry+0x1b/0x20 [ 455.307457] rest_init+0x245/0x37b [ 455.311006] arch_call_rest_init+0xe/0x1b [ 455.315160] start_kernel+0x803/0x83c [ 455.318966] ? mem_encrypt_init+0xb/0xb [ 455.322965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.328497] ? x86_family+0x41/0x50 [ 455.332151] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 455.337744] x86_64_start_reservations+0x29/0x2b [ 455.342492] x86_64_start_kernel+0x77/0x7b [ 455.346722] secondary_startup_64+0xa4/0xb0 [ 455.351083] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 455.351116] aoe: skb alloc failure [ 455.357917] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.357923] Call Trace: [ 455.361493] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 455.370791] [ 455.387978] dump_stack+0x172/0x1f0 [ 455.391621] warn_alloc.cold+0x87/0x17f [ 455.395588] ? zone_watermark_ok_safe+0x260/0x260 [ 455.400438] ? wakeup_kcompactd+0x21f/0x550 [ 455.404756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.410285] ? __cpuset_node_allowed+0x136/0x540 [ 455.415058] ? __isolate_free_page+0x4f0/0x4f0 [ 455.419662] ? wake_all_kswapds+0x14d/0x300 [ 455.424002] __alloc_pages_slowpath+0x227e/0x2900 [ 455.428852] ? warn_alloc+0x110/0x110 [ 455.432651] ? __lock_acquire+0x53b/0x4700 [ 455.436888] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.442429] ? should_fail+0x14d/0x85c [ 455.446311] ? warn_alloc+0x110/0x110 [ 455.450115] ? __isolate_free_page+0x4f0/0x4f0 [ 455.454687] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.460239] __alloc_pages_nodemask+0x5ce/0x710 [ 455.464907] ? __alloc_pages_slowpath+0x2900/0x2900 [ 455.469966] ? find_held_lock+0x35/0x130 [ 455.474024] cache_grow_begin+0x9c/0x8c0 [ 455.478121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.483721] ? __cpuset_node_allowed+0x136/0x540 [ 455.488481] fallback_alloc+0x1fd/0x2d0 [ 455.492468] ____cache_alloc_node+0x1be/0x1e0 [ 455.496966] kmem_cache_alloc+0x1f5/0x710 [ 455.501107] ? mark_held_locks+0xb1/0x100 [ 455.505290] ? add_timer+0x463/0xbe0 [ 455.509028] ? __netdev_alloc_skb+0x367/0x470 [ 455.513523] __build_skb+0x3e/0x310 [ 455.517146] __netdev_alloc_skb+0x2ba/0x470 [ 455.521470] send_hsr_supervision_frame+0x110/0xf20 [ 455.526497] ? lock_acquire+0x16f/0x3f0 [ 455.530512] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 455.535579] hsr_announce+0x12f/0x430 [ 455.539382] call_timer_fn+0x190/0x720 [ 455.543300] ? hsr_dev_open+0x380/0x380 [ 455.547284] ? process_timeout+0x40/0x40 [ 455.551350] ? run_timer_softirq+0x647/0x1700 [ 455.555854] ? trace_hardirqs_on+0x67/0x230 [ 455.560170] ? kasan_check_read+0x11/0x20 [ 455.564316] ? hsr_dev_open+0x380/0x380 [ 455.568283] run_timer_softirq+0x652/0x1700 [ 455.572608] ? add_timer+0xbe0/0xbe0 [ 455.576342] ? __lock_is_held+0xb6/0x140 [ 455.580399] ? check_preemption_disabled+0x48/0x290 [ 455.585417] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 455.590864] __do_softirq+0x266/0x95a [ 455.594652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.600196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 455.605776] irq_exit+0x180/0x1d0 [ 455.609227] smp_apic_timer_interrupt+0x14a/0x570 [ 455.614064] apic_timer_interrupt+0xf/0x20 [ 455.618285] [ 455.620513] RIP: 0010:console_unlock+0xf29/0x10a0 [ 455.625347] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 455.644263] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 455.651966] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 455.659225] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 455.666504] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 455.673764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 455.681057] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 455.688351] ? netconsole_netdev_event+0x2a0/0x2a0 [ 455.693390] ? console_unlock+0xf23/0x10a0 [ 455.697673] vprintk_emit+0x280/0x6d0 [ 455.701479] vprintk_default+0x28/0x30 [ 455.705372] vprintk_func+0x7e/0x189 [ 455.709094] printk+0xba/0xed [ 455.712221] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 455.716981] ? _raw_spin_unlock_irq+0x5e/0x90 [ 455.721478] dump_unreclaimable_slab.cold+0xde/0xea [ 455.726498] dump_header+0x3fd/0xb6c [ 455.730204] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 455.735298] ? ___ratelimit+0x60/0x595 [ 455.739185] ? do_raw_spin_unlock+0x57/0x270 [ 455.743593] oom_kill_process.cold+0x10/0x6f5 [ 455.748081] ? lock_downgrade+0x810/0x810 [ 455.752224] ? kasan_check_read+0x11/0x20 [ 455.756383] out_of_memory+0x79a/0x1280 [ 455.760384] ? oom_killer_disable+0x280/0x280 [ 455.764890] ? mutex_trylock+0x18e/0x1e0 [ 455.768953] ? __alloc_pages_slowpath+0xcda/0x2900 [ 455.773915] __alloc_pages_slowpath+0x2113/0x2900 [ 455.778823] ? warn_alloc+0x110/0x110 [ 455.782631] ? __lock_is_held+0xb6/0x140 [ 455.786699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 455.792231] ? should_fail+0x14d/0x85c [ 455.796216] __alloc_pages_nodemask+0x5ce/0x710 [ 455.800891] ? __alloc_pages_slowpath+0x2900/0x2900 [ 455.805901] ? __page_cache_alloc+0x131/0x460 [ 455.810391] ? find_held_lock+0x35/0x130 [ 455.814451] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 455.819993] alloc_pages_current+0x107/0x210 [ 455.824399] __page_cache_alloc+0x2bd/0x460 [ 455.828730] ? kasan_check_read+0x11/0x20 [ 455.832874] filemap_fault+0xff7/0x2400 [ 455.836852] ? __lock_page_or_retry+0x1020/0x1020 [ 455.841691] ? lock_acquire+0x16f/0x3f0 [ 455.845662] ? ext4_filemap_fault+0x7b/0xaf [ 455.849993] ext4_filemap_fault+0x83/0xaf [ 455.854168] __do_fault+0x116/0x4e0 [ 455.857810] __handle_mm_fault+0x2cbd/0x3f20 [ 455.862329] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 455.867164] ? find_held_lock+0x35/0x130 [ 455.871221] ? handle_mm_fault+0x322/0xb30 [ 455.875464] ? kasan_check_read+0x11/0x20 [ 455.879612] handle_mm_fault+0x43f/0xb30 [ 455.883686] __do_page_fault+0x5da/0xd60 [ 455.887788] do_page_fault+0x71/0x581 [ 455.891598] ? page_fault+0x8/0x30 [ 455.895134] page_fault+0x1e/0x30 [ 455.898672] RIP: 0033:0x45ddf3 [ 455.901882] Code: Bad RIP value. [ 455.905271] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 455.910629] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 455.917906] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 455.925165] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 455.932425] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 455.939690] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 455.946989] warn_alloc_show_mem: 1 callbacks suppressed [ 455.946998] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 455.947000] Mem-Info: [ 455.947027] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 455.947027] active_file:2 inactive_file:0 isolated_file:0 [ 455.947027] unevictable:0 dirty:0 writeback:0 unstable:0 [ 455.947027] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 455.947027] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 455.947027] free:11527 free_pcp:387 free_cma:0 [ 455.952376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 455.958890] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 455.961262] Call Trace: [ 455.994062] Node 1 active_anon:184kB 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 [ 456.003382] [ 456.031210] Node 0 DMA free:10300kB 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 [ 456.033790] dump_stack+0x172/0x1f0 [ 456.059608] lowmem_reserve[]: 0 2553 2555 2555 [ 456.061770] warn_alloc.cold+0x87/0x17f [ 456.087853] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 456.091475] ? zone_watermark_ok_safe+0x260/0x260 [ 456.096041] lowmem_reserve[]: 0 0 2 2 [ 456.100034] ? wakeup_kcompactd+0x21f/0x550 [ 456.128721] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 456.133553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.137323] lowmem_reserve[]: 0 0 0 0 [ 456.141631] ? __cpuset_node_allowed+0x136/0x540 [ 456.167545] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 456.173119] ? __isolate_free_page+0x4f0/0x4f0 [ 456.176893] lowmem_reserve[]: 0 0 0 0 [ 456.181652] ? wake_all_kswapds+0x14d/0x300 [ 456.209396] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 456.213988] __alloc_pages_slowpath+0x227e/0x2900 [ 456.217761] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 456.222120] ? warn_alloc+0x110/0x110 [ 456.234916] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 456.239746] ? __lock_acquire+0x53b/0x4700 [ 456.253760] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 456.257553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.268992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 456.273210] ? should_fail+0x14d/0x85c [ 456.288809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 456.294330] ? warn_alloc+0x110/0x110 [ 456.303144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 456.307030] ? __isolate_free_page+0x4f0/0x4f0 [ 456.315581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 456.319388] __alloc_pages_nodemask+0x5ce/0x710 [ 456.328208] 246 total pagecache pages [ 456.332793] ? __alloc_pages_slowpath+0x2900/0x2900 [ 456.341346] 0 pages in swap cache [ 456.346004] cache_grow_begin+0x9c/0x8c0 [ 456.349769] Swap cache stats: add 0, delete 0, find 0/0 [ 456.354792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.358219] Free swap = 0kB [ 456.362278] ? __cpuset_node_allowed+0x136/0x540 [ 456.367619] Total swap = 0kB [ 456.373254] fallback_alloc+0x1fd/0x2d0 [ 456.376246] 1965979 pages RAM [ 456.381023] ____cache_alloc_node+0x1be/0x1e0 [ 456.384010] 0 pages HighMem/MovableOnly [ 456.387984] kmem_cache_alloc_node+0xe3/0x710 [ 456.391065] 339411 pages reserved [ 456.395553] __alloc_skb+0xd5/0x5e0 [ 456.399506] 0 pages cma reserved [ 456.404005] ? skb_scrub_packet+0x440/0x440 [ 456.407568] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 456.411048] ? check_preemption_disabled+0x48/0x290 [ 456.436309] ? lock_acquire+0x16f/0x3f0 [ 456.440317] new_skb+0x28/0x1d0 [ 456.443615] aoecmd_cfg+0x1b5/0x640 [ 456.447255] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 456.451605] ? mod_timer_pending+0x10a0/0x10a0 [ 456.456178] ? check_preemption_disabled+0x48/0x290 [ 456.461198] discover_timer+0x4e/0x60 [ 456.464994] call_timer_fn+0x190/0x720 [ 456.468880] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 456.473544] ? process_timeout+0x40/0x40 [ 456.477601] ? run_timer_softirq+0x647/0x1700 [ 456.482095] ? trace_hardirqs_on+0x67/0x230 [ 456.486419] ? kasan_check_read+0x11/0x20 [ 456.490571] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 456.495230] run_timer_softirq+0x652/0x1700 [ 456.499562] ? add_timer+0xbe0/0xbe0 [ 456.503311] ? kvm_clock_read+0x18/0x30 [ 456.507278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.512847] ? check_preemption_disabled+0x48/0x290 [ 456.517877] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 456.523324] __do_softirq+0x266/0x95a [ 456.527144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.532689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.538266] irq_exit+0x180/0x1d0 [ 456.541756] smp_apic_timer_interrupt+0x14a/0x570 [ 456.546612] apic_timer_interrupt+0xf/0x20 [ 456.550857] [ 456.553125] RIP: 0010:native_safe_halt+0x2/0x10 [ 456.557802] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 456.576709] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 456.584418] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 456.591693] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 456.598971] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 456.606242] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 456.613501] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 456.620780] ? default_idle+0x4e/0x330 [ 456.624683] arch_cpu_idle+0x10/0x20 [ 456.628412] default_idle_call+0x36/0x90 [ 456.632518] do_idle+0x386/0x570 [ 456.635904] ? retint_kernel+0x2d/0x2d [ 456.639789] ? arch_cpu_idle_exit+0x80/0x80 [ 456.644132] cpu_startup_entry+0x1b/0x20 [ 456.648184] rest_init+0x245/0x37b [ 456.651731] arch_call_rest_init+0xe/0x1b [ 456.655874] start_kernel+0x803/0x83c [ 456.659671] ? mem_encrypt_init+0xb/0xb [ 456.663690] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.669232] ? x86_family+0x41/0x50 [ 456.672977] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 456.678513] x86_64_start_reservations+0x29/0x2b [ 456.683267] x86_64_start_kernel+0x77/0x7b [ 456.687514] secondary_startup_64+0xa4/0xb0 [ 456.691844] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 456.691874] aoe: skb alloc failure [ 456.698676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 456.698681] Call Trace: [ 456.702243] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 456.711557] [ 456.728735] dump_stack+0x172/0x1f0 [ 456.732370] warn_alloc.cold+0x87/0x17f [ 456.736354] ? zone_watermark_ok_safe+0x260/0x260 [ 456.741209] ? wakeup_kcompactd+0x21f/0x550 [ 456.745543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.751089] ? __cpuset_node_allowed+0x136/0x540 [ 456.755861] ? __isolate_free_page+0x4f0/0x4f0 [ 456.760466] ? wake_all_kswapds+0x14d/0x300 [ 456.764804] __alloc_pages_slowpath+0x227e/0x2900 [ 456.769659] ? warn_alloc+0x110/0x110 [ 456.773508] ? __lock_acquire+0x53b/0x4700 [ 456.777746] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.783284] ? should_fail+0x14d/0x85c [ 456.787176] ? warn_alloc+0x110/0x110 [ 456.790979] ? __isolate_free_page+0x4f0/0x4f0 [ 456.795558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 456.801109] __alloc_pages_nodemask+0x5ce/0x710 [ 456.805792] ? __alloc_pages_slowpath+0x2900/0x2900 [ 456.810825] ? find_held_lock+0x35/0x130 [ 456.814892] cache_grow_begin+0x9c/0x8c0 [ 456.818975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.824504] ? __cpuset_node_allowed+0x136/0x540 [ 456.829254] fallback_alloc+0x1fd/0x2d0 [ 456.833247] ____cache_alloc_node+0x1be/0x1e0 [ 456.837741] kmem_cache_alloc+0x1f5/0x710 [ 456.841898] ? mark_held_locks+0xb1/0x100 [ 456.846041] ? __netdev_alloc_skb+0x367/0x470 [ 456.850534] __build_skb+0x3e/0x310 [ 456.854175] __netdev_alloc_skb+0x2ba/0x470 [ 456.858506] send_hsr_supervision_frame+0x110/0xf20 [ 456.863514] ? lock_acquire+0x16f/0x3f0 [ 456.867486] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 456.872497] hsr_announce+0x12f/0x430 [ 456.876299] call_timer_fn+0x190/0x720 [ 456.880184] ? hsr_dev_open+0x380/0x380 [ 456.884323] ? process_timeout+0x40/0x40 [ 456.888388] ? run_timer_softirq+0x647/0x1700 [ 456.892891] ? trace_hardirqs_on+0x67/0x230 [ 456.897218] ? kasan_check_read+0x11/0x20 [ 456.901377] ? hsr_dev_open+0x380/0x380 [ 456.905344] run_timer_softirq+0x652/0x1700 [ 456.909681] ? add_timer+0xbe0/0xbe0 [ 456.913439] ? __lock_is_held+0xb6/0x140 [ 456.917511] ? check_preemption_disabled+0x48/0x290 [ 456.922528] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 456.928011] __do_softirq+0x266/0x95a [ 456.931826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.937367] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 456.942955] irq_exit+0x180/0x1d0 [ 456.946403] smp_apic_timer_interrupt+0x14a/0x570 [ 456.951254] apic_timer_interrupt+0xf/0x20 [ 456.955480] [ 456.957738] RIP: 0010:console_unlock+0xf29/0x10a0 [ 456.962604] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 456.981496] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 456.989194] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 456.996468] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 457.003732] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 457.011049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 457.018327] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 457.025598] ? netconsole_netdev_event+0x2a0/0x2a0 [ 457.030565] ? console_unlock+0xf23/0x10a0 [ 457.034823] vprintk_emit+0x280/0x6d0 [ 457.038744] vprintk_default+0x28/0x30 [ 457.042649] vprintk_func+0x7e/0x189 [ 457.046394] printk+0xba/0xed [ 457.049501] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 457.054274] ? _raw_spin_unlock_irq+0x5e/0x90 [ 457.058834] dump_unreclaimable_slab.cold+0xde/0xea [ 457.063897] dump_header+0x3fd/0xb6c [ 457.067607] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 457.072706] ? ___ratelimit+0x60/0x595 [ 457.076585] ? do_raw_spin_unlock+0x57/0x270 [ 457.080991] oom_kill_process.cold+0x10/0x6f5 [ 457.085497] ? lock_downgrade+0x810/0x810 [ 457.089639] ? kasan_check_read+0x11/0x20 [ 457.093788] out_of_memory+0x79a/0x1280 [ 457.097763] ? oom_killer_disable+0x280/0x280 [ 457.102252] ? mutex_trylock+0x18e/0x1e0 [ 457.106306] ? __alloc_pages_slowpath+0xcda/0x2900 [ 457.111245] __alloc_pages_slowpath+0x2113/0x2900 [ 457.116110] ? warn_alloc+0x110/0x110 [ 457.119911] ? __lock_is_held+0xb6/0x140 [ 457.124010] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.129575] ? should_fail+0x14d/0x85c [ 457.133481] __alloc_pages_nodemask+0x5ce/0x710 [ 457.138170] ? __alloc_pages_slowpath+0x2900/0x2900 [ 457.143218] ? __page_cache_alloc+0x131/0x460 [ 457.147706] ? find_held_lock+0x35/0x130 [ 457.151773] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 457.157308] alloc_pages_current+0x107/0x210 [ 457.161712] __page_cache_alloc+0x2bd/0x460 [ 457.166044] ? kasan_check_read+0x11/0x20 [ 457.170189] filemap_fault+0xff7/0x2400 [ 457.174187] ? __lock_page_or_retry+0x1020/0x1020 [ 457.179041] ? lock_acquire+0x16f/0x3f0 [ 457.183010] ? ext4_filemap_fault+0x7b/0xaf [ 457.187343] ext4_filemap_fault+0x83/0xaf [ 457.191491] __do_fault+0x116/0x4e0 [ 457.195115] __handle_mm_fault+0x2cbd/0x3f20 [ 457.199540] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 457.204395] ? find_held_lock+0x35/0x130 [ 457.208467] ? handle_mm_fault+0x322/0xb30 [ 457.212729] ? kasan_check_read+0x11/0x20 [ 457.216880] handle_mm_fault+0x43f/0xb30 [ 457.220984] __do_page_fault+0x5da/0xd60 [ 457.225056] do_page_fault+0x71/0x581 [ 457.228858] ? page_fault+0x8/0x30 [ 457.232397] page_fault+0x1e/0x30 [ 457.235858] RIP: 0033:0x45ddf3 [ 457.239165] Code: Bad RIP value. [ 457.242536] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 457.247936] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 457.255223] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 457.262514] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 457.269772] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 457.277042] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 457.284316] warn_alloc_show_mem: 1 callbacks suppressed [ 457.284326] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 457.284328] Mem-Info: [ 457.284355] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 457.284355] active_file:2 inactive_file:0 isolated_file:0 [ 457.284355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 457.284355] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 457.284355] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 457.284355] free:11527 free_pcp:387 free_cma:0 [ 457.289687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 457.296215] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 457.298588] Call Trace: [ 457.331437] Node 1 active_anon:184kB 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 [ 457.340793] [ 457.368024] Node 0 DMA free:10300kB 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 [ 457.370600] dump_stack+0x172/0x1f0 [ 457.396420] lowmem_reserve[]: 0 2553 2555 2555 [ 457.398567] warn_alloc.cold+0x87/0x17f [ 457.424647] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 457.428266] ? zone_watermark_ok_safe+0x260/0x260 [ 457.432816] lowmem_reserve[]: 0 0 2 2 [ 457.436811] ? wakeup_kcompactd+0x21f/0x550 [ 457.465555] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 457.470397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.474170] lowmem_reserve[]: 0 0 0 0 [ 457.478482] ? __cpuset_node_allowed+0x136/0x540 [ 457.504405] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 457.509961] ? __isolate_free_page+0x4f0/0x4f0 [ 457.513741] lowmem_reserve[]: 0 0 0 0 [ 457.518485] ? wake_all_kswapds+0x14d/0x300 [ 457.546221] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 457.550800] __alloc_pages_slowpath+0x227e/0x2900 [ 457.554564] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 457.558900] ? warn_alloc+0x110/0x110 [ 457.571687] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 457.576536] ? __lock_acquire+0x53b/0x4700 [ 457.590552] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 457.594393] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 457.605839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 457.610056] ? should_fail+0x14d/0x85c [ 457.625636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 457.631152] ? warn_alloc+0x110/0x110 [ 457.640048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 457.643920] ? __isolate_free_page+0x4f0/0x4f0 [ 457.652480] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 457.656272] __alloc_pages_nodemask+0x5ce/0x710 [ 457.665074] 246 total pagecache pages [ 457.669673] ? __alloc_pages_slowpath+0x2900/0x2900 [ 457.678224] 0 pages in swap cache [ 457.682886] cache_grow_begin+0x9c/0x8c0 [ 457.686665] Swap cache stats: add 0, delete 0, find 0/0 [ 457.691681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.695115] Free swap = 0kB [ 457.699180] ? __cpuset_node_allowed+0x136/0x540 [ 457.704519] Total swap = 0kB [ 457.710046] fallback_alloc+0x1fd/0x2d0 [ 457.713037] 1965979 pages RAM [ 457.717799] ____cache_alloc_node+0x1be/0x1e0 [ 457.720796] 0 pages HighMem/MovableOnly [ 457.724760] kmem_cache_alloc_node+0xe3/0x710 [ 457.727869] 339411 pages reserved [ 457.732360] __alloc_skb+0xd5/0x5e0 [ 457.736299] 0 pages cma reserved [ 457.740793] ? skb_scrub_packet+0x440/0x440 [ 457.744325] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 457.747845] ? check_preemption_disabled+0x48/0x290 [ 457.772989] ? lock_acquire+0x16f/0x3f0 [ 457.776986] new_skb+0x28/0x1d0 [ 457.780262] aoecmd_cfg+0x1b5/0x640 [ 457.783890] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 457.788228] ? mod_timer_pending+0x10a0/0x10a0 [ 457.792817] ? check_preemption_disabled+0x48/0x290 [ 457.797834] discover_timer+0x4e/0x60 [ 457.801643] call_timer_fn+0x190/0x720 [ 457.805525] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 457.810202] ? process_timeout+0x40/0x40 [ 457.814274] ? run_timer_softirq+0x647/0x1700 [ 457.818782] ? trace_hardirqs_on+0x67/0x230 [ 457.823112] ? kasan_check_read+0x11/0x20 [ 457.827273] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 457.831968] run_timer_softirq+0x652/0x1700 [ 457.836295] ? add_timer+0xbe0/0xbe0 [ 457.840032] ? kvm_clock_read+0x18/0x30 [ 457.844006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.849540] ? check_preemption_disabled+0x48/0x290 [ 457.854558] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 457.860030] __do_softirq+0x266/0x95a [ 457.863844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.869372] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 457.874910] irq_exit+0x180/0x1d0 [ 457.878375] smp_apic_timer_interrupt+0x14a/0x570 [ 457.883233] apic_timer_interrupt+0xf/0x20 [ 457.887452] [ 457.889683] RIP: 0010:native_safe_halt+0x2/0x10 [ 457.894377] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 457.913267] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 457.920994] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 457.928262] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 457.935523] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 457.942837] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 457.950116] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 457.957399] ? default_idle+0x4e/0x330 [ 457.961284] arch_cpu_idle+0x10/0x20 [ 457.964991] default_idle_call+0x36/0x90 [ 457.969055] do_idle+0x386/0x570 [ 457.972411] ? retint_kernel+0x2d/0x2d [ 457.976324] ? arch_cpu_idle_exit+0x80/0x80 [ 457.980654] cpu_startup_entry+0x1b/0x20 [ 457.984732] rest_init+0x245/0x37b [ 457.988272] arch_call_rest_init+0xe/0x1b [ 457.992413] start_kernel+0x803/0x83c [ 457.996218] ? mem_encrypt_init+0xb/0xb [ 458.000204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.005885] ? x86_family+0x41/0x50 [ 458.009510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 458.015227] x86_64_start_reservations+0x29/0x2b [ 458.020003] x86_64_start_kernel+0x77/0x7b [ 458.024324] secondary_startup_64+0xa4/0xb0 [ 458.028654] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 458.028692] aoe: skb alloc failure [ 458.035489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.035493] Call Trace: [ 458.035498] [ 458.035513] dump_stack+0x172/0x1f0 [ 458.035531] warn_alloc.cold+0x87/0x17f [ 458.039088] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 458.048414] ? zone_watermark_ok_safe+0x260/0x260 [ 458.078027] ? wakeup_kcompactd+0x21f/0x550 [ 458.082388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.087932] ? __cpuset_node_allowed+0x136/0x540 [ 458.092768] ? __isolate_free_page+0x4f0/0x4f0 [ 458.097344] ? wake_all_kswapds+0x14d/0x300 [ 458.101670] __alloc_pages_slowpath+0x227e/0x2900 [ 458.106525] ? warn_alloc+0x110/0x110 [ 458.110325] ? __lock_acquire+0x53b/0x4700 [ 458.114552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.120085] ? should_fail+0x14d/0x85c [ 458.123970] ? warn_alloc+0x110/0x110 [ 458.127764] ? __isolate_free_page+0x4f0/0x4f0 [ 458.132348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.137884] __alloc_pages_nodemask+0x5ce/0x710 [ 458.142577] ? __alloc_pages_slowpath+0x2900/0x2900 [ 458.147617] ? find_held_lock+0x35/0x130 [ 458.151678] cache_grow_begin+0x9c/0x8c0 [ 458.155759] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.161319] ? __cpuset_node_allowed+0x136/0x540 [ 458.166067] fallback_alloc+0x1fd/0x2d0 [ 458.170082] ____cache_alloc_node+0x1be/0x1e0 [ 458.174579] kmem_cache_alloc+0x1f5/0x710 [ 458.178717] ? mark_held_locks+0xb1/0x100 [ 458.182869] ? add_timer+0x463/0xbe0 [ 458.186589] ? __netdev_alloc_skb+0x367/0x470 [ 458.191086] __build_skb+0x3e/0x310 [ 458.194722] __netdev_alloc_skb+0x2ba/0x470 [ 458.199061] send_hsr_supervision_frame+0x110/0xf20 [ 458.204086] ? lock_acquire+0x16f/0x3f0 [ 458.208074] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 458.213106] hsr_announce+0x12f/0x430 [ 458.216912] call_timer_fn+0x190/0x720 [ 458.220813] ? hsr_dev_open+0x380/0x380 [ 458.224787] ? process_timeout+0x40/0x40 [ 458.228845] ? run_timer_softirq+0x647/0x1700 [ 458.233344] ? trace_hardirqs_on+0x67/0x230 [ 458.237679] ? kasan_check_read+0x11/0x20 [ 458.241846] ? hsr_dev_open+0x380/0x380 [ 458.245813] run_timer_softirq+0x652/0x1700 [ 458.250144] ? add_timer+0xbe0/0xbe0 [ 458.253854] ? __lock_is_held+0xb6/0x140 [ 458.257926] ? check_preemption_disabled+0x48/0x290 [ 458.262977] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 458.268427] __do_softirq+0x266/0x95a [ 458.272226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.277760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.283321] irq_exit+0x180/0x1d0 [ 458.286796] smp_apic_timer_interrupt+0x14a/0x570 [ 458.291645] apic_timer_interrupt+0xf/0x20 [ 458.295900] [ 458.298158] RIP: 0010:console_unlock+0xf29/0x10a0 [ 458.303013] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 458.321921] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 458.329627] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 458.336884] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 458.344154] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 458.351448] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 458.358712] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 458.365992] ? netconsole_netdev_event+0x2a0/0x2a0 [ 458.370936] ? console_unlock+0xf23/0x10a0 [ 458.375195] vprintk_emit+0x280/0x6d0 [ 458.378999] vprintk_default+0x28/0x30 [ 458.382885] vprintk_func+0x7e/0x189 [ 458.386617] printk+0xba/0xed [ 458.389727] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 458.394520] ? _raw_spin_unlock_irq+0x5e/0x90 [ 458.399035] dump_unreclaimable_slab.cold+0xde/0xea [ 458.404143] dump_header+0x3fd/0xb6c [ 458.407854] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 458.412988] ? ___ratelimit+0x60/0x595 [ 458.416873] ? do_raw_spin_unlock+0x57/0x270 [ 458.421321] oom_kill_process.cold+0x10/0x6f5 [ 458.425811] ? lock_downgrade+0x810/0x810 [ 458.430002] ? kasan_check_read+0x11/0x20 [ 458.434160] out_of_memory+0x79a/0x1280 [ 458.438183] ? oom_killer_disable+0x280/0x280 [ 458.442744] ? mutex_trylock+0x18e/0x1e0 [ 458.446806] ? __alloc_pages_slowpath+0xcda/0x2900 [ 458.451731] __alloc_pages_slowpath+0x2113/0x2900 [ 458.456584] ? warn_alloc+0x110/0x110 [ 458.460408] ? __lock_is_held+0xb6/0x140 [ 458.464480] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.470007] ? should_fail+0x14d/0x85c [ 458.473919] __alloc_pages_nodemask+0x5ce/0x710 [ 458.478644] ? __alloc_pages_slowpath+0x2900/0x2900 [ 458.483703] ? __page_cache_alloc+0x131/0x460 [ 458.488236] ? find_held_lock+0x35/0x130 [ 458.492296] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 458.497832] alloc_pages_current+0x107/0x210 [ 458.502275] __page_cache_alloc+0x2bd/0x460 [ 458.506600] ? kasan_check_read+0x11/0x20 [ 458.510748] filemap_fault+0xff7/0x2400 [ 458.514734] ? __lock_page_or_retry+0x1020/0x1020 [ 458.519578] ? lock_acquire+0x16f/0x3f0 [ 458.523579] ? ext4_filemap_fault+0x7b/0xaf [ 458.527905] ext4_filemap_fault+0x83/0xaf [ 458.532052] __do_fault+0x116/0x4e0 [ 458.535696] __handle_mm_fault+0x2cbd/0x3f20 [ 458.540106] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 458.544939] ? find_held_lock+0x35/0x130 [ 458.549005] ? handle_mm_fault+0x322/0xb30 [ 458.553270] ? kasan_check_read+0x11/0x20 [ 458.557432] handle_mm_fault+0x43f/0xb30 [ 458.561523] __do_page_fault+0x5da/0xd60 [ 458.565590] do_page_fault+0x71/0x581 [ 458.569383] ? page_fault+0x8/0x30 [ 458.572918] page_fault+0x1e/0x30 [ 458.576372] RIP: 0033:0x45ddf3 [ 458.579585] Code: Bad RIP value. [ 458.582962] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 458.588329] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 458.595595] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 458.602857] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 458.610131] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 458.617390] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 458.624664] warn_alloc_show_mem: 1 callbacks suppressed [ 458.624675] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 458.624676] Mem-Info: [ 458.624703] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 458.624703] active_file:2 inactive_file:0 isolated_file:0 [ 458.624703] unevictable:0 dirty:0 writeback:0 unstable:0 [ 458.624703] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 458.624703] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 458.624703] free:11527 free_pcp:387 free_cma:0 [ 458.630035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 458.636522] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 458.638891] Call Trace: [ 458.671792] Node 1 active_anon:184kB 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 [ 458.681109] [ 458.708327] Node 0 DMA free:10300kB 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 [ 458.710904] dump_stack+0x172/0x1f0 [ 458.736733] lowmem_reserve[]: 0 2553 2555 2555 [ 458.738894] warn_alloc.cold+0x87/0x17f [ 458.764997] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 458.768622] ? zone_watermark_ok_safe+0x260/0x260 [ 458.773175] lowmem_reserve[]: 0 0 2 2 [ 458.777156] ? wakeup_kcompactd+0x21f/0x550 [ 458.805841] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 458.810675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 458.814447] lowmem_reserve[]: 0 0 0 0 [ 458.818787] ? __cpuset_node_allowed+0x136/0x540 [ 458.844705] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 458.850275] ? __isolate_free_page+0x4f0/0x4f0 [ 458.854046] lowmem_reserve[]: 0 0 0 0 [ 458.858807] ? wake_all_kswapds+0x14d/0x300 [ 458.886762] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 458.891350] __alloc_pages_slowpath+0x227e/0x2900 [ 458.895133] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 458.899455] ? warn_alloc+0x110/0x110 [ 458.912273] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 458.917112] ? __lock_acquire+0x53b/0x4700 [ 458.931140] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 458.934930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 458.946353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.950572] ? should_fail+0x14d/0x85c [ 458.966156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.971671] ? warn_alloc+0x110/0x110 [ 458.980483] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 458.984367] ? __isolate_free_page+0x4f0/0x4f0 [ 458.992917] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 458.996789] __alloc_pages_nodemask+0x5ce/0x710 [ 459.005590] 246 total pagecache pages [ 459.010161] ? __alloc_pages_slowpath+0x2900/0x2900 [ 459.018726] 0 pages in swap cache [ 459.023384] cache_grow_begin+0x9c/0x8c0 [ 459.027152] Swap cache stats: add 0, delete 0, find 0/0 [ 459.032150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.035592] Free swap = 0kB [ 459.039694] ? __cpuset_node_allowed+0x136/0x540 [ 459.045058] Total swap = 0kB [ 459.050777] fallback_alloc+0x1fd/0x2d0 [ 459.053768] 1965979 pages RAM [ 459.058574] ____cache_alloc_node+0x1be/0x1e0 [ 459.061594] 0 pages HighMem/MovableOnly [ 459.065555] kmem_cache_alloc_node+0xe3/0x710 [ 459.068629] 339411 pages reserved [ 459.073114] __alloc_skb+0xd5/0x5e0 [ 459.077053] 0 pages cma reserved [ 459.081533] ? skb_scrub_packet+0x440/0x440 [ 459.085115] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 459.088584] ? check_preemption_disabled+0x48/0x290 [ 459.113718] ? lock_acquire+0x16f/0x3f0 [ 459.117735] new_skb+0x28/0x1d0 [ 459.121025] aoecmd_cfg+0x1b5/0x640 [ 459.124661] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 459.128996] ? mod_timer_pending+0x10a0/0x10a0 [ 459.133578] ? check_preemption_disabled+0x48/0x290 [ 459.138711] discover_timer+0x4e/0x60 [ 459.142523] call_timer_fn+0x190/0x720 [ 459.146454] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 459.151134] ? process_timeout+0x40/0x40 [ 459.155211] ? run_timer_softirq+0x647/0x1700 [ 459.159698] ? trace_hardirqs_on+0x67/0x230 [ 459.164037] ? kasan_check_read+0x11/0x20 [ 459.168185] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 459.172848] run_timer_softirq+0x652/0x1700 [ 459.177177] ? add_timer+0xbe0/0xbe0 [ 459.180887] ? kvm_clock_read+0x18/0x30 [ 459.184861] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.190426] ? check_preemption_disabled+0x48/0x290 [ 459.195447] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 459.200894] __do_softirq+0x266/0x95a [ 459.204684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.210232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.215787] irq_exit+0x180/0x1d0 [ 459.219269] smp_apic_timer_interrupt+0x14a/0x570 [ 459.224206] apic_timer_interrupt+0xf/0x20 [ 459.228431] [ 459.230664] RIP: 0010:native_safe_halt+0x2/0x10 [ 459.235335] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 459.254224] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 459.261965] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 459.269232] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 459.276508] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 459.283797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 459.291087] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 459.298383] ? default_idle+0x4e/0x330 [ 459.302278] arch_cpu_idle+0x10/0x20 [ 459.306011] default_idle_call+0x36/0x90 [ 459.310088] do_idle+0x386/0x570 [ 459.313474] ? retint_kernel+0x2d/0x2d [ 459.317356] ? arch_cpu_idle_exit+0x80/0x80 [ 459.321682] cpu_startup_entry+0x1b/0x20 [ 459.325749] rest_init+0x245/0x37b [ 459.329289] arch_call_rest_init+0xe/0x1b [ 459.333429] start_kernel+0x803/0x83c [ 459.337224] ? mem_encrypt_init+0xb/0xb [ 459.341204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.346729] ? x86_family+0x41/0x50 [ 459.350349] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 459.355883] x86_64_start_reservations+0x29/0x2b [ 459.360629] x86_64_start_kernel+0x77/0x7b [ 459.364861] secondary_startup_64+0xa4/0xb0 [ 459.369191] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 459.369227] aoe: skb alloc failure [ 459.376024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.376028] Call Trace: [ 459.376033] [ 459.376058] dump_stack+0x172/0x1f0 [ 459.376075] warn_alloc.cold+0x87/0x17f [ 459.379610] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 459.388974] ? zone_watermark_ok_safe+0x260/0x260 [ 459.418524] ? wakeup_kcompactd+0x21f/0x550 [ 459.422839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.428374] ? __cpuset_node_allowed+0x136/0x540 [ 459.433146] ? __isolate_free_page+0x4f0/0x4f0 [ 459.437720] ? wake_all_kswapds+0x14d/0x300 [ 459.442073] __alloc_pages_slowpath+0x227e/0x2900 [ 459.446963] ? warn_alloc+0x110/0x110 [ 459.450782] ? __lock_acquire+0x53b/0x4700 [ 459.455072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.460622] ? should_fail+0x14d/0x85c [ 459.464504] ? warn_alloc+0x110/0x110 [ 459.468308] ? __isolate_free_page+0x4f0/0x4f0 [ 459.472895] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.478493] __alloc_pages_nodemask+0x5ce/0x710 [ 459.483205] ? __alloc_pages_slowpath+0x2900/0x2900 [ 459.488293] ? find_held_lock+0x35/0x130 [ 459.492362] cache_grow_begin+0x9c/0x8c0 [ 459.496417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.501956] ? __cpuset_node_allowed+0x136/0x540 [ 459.506713] fallback_alloc+0x1fd/0x2d0 [ 459.510684] ____cache_alloc_node+0x1be/0x1e0 [ 459.515177] kmem_cache_alloc+0x1f5/0x710 [ 459.519338] ? mark_held_locks+0xb1/0x100 [ 459.523488] ? __netdev_alloc_skb+0x367/0x470 [ 459.528005] __build_skb+0x3e/0x310 [ 459.531629] __netdev_alloc_skb+0x2ba/0x470 [ 459.535958] send_hsr_supervision_frame+0x110/0xf20 [ 459.540973] ? lock_acquire+0x16f/0x3f0 [ 459.544970] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 459.550002] hsr_announce+0x12f/0x430 [ 459.553815] call_timer_fn+0x190/0x720 [ 459.557706] ? hsr_dev_open+0x380/0x380 [ 459.561674] ? process_timeout+0x40/0x40 [ 459.565728] ? run_timer_softirq+0x647/0x1700 [ 459.570225] ? trace_hardirqs_on+0x67/0x230 [ 459.574544] ? kasan_check_read+0x11/0x20 [ 459.578699] ? hsr_dev_open+0x380/0x380 [ 459.582665] run_timer_softirq+0x652/0x1700 [ 459.586999] ? add_timer+0xbe0/0xbe0 [ 459.590703] ? __lock_is_held+0xb6/0x140 [ 459.594773] ? check_preemption_disabled+0x48/0x290 [ 459.599791] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 459.605239] __do_softirq+0x266/0x95a [ 459.609035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.614579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 459.620138] irq_exit+0x180/0x1d0 [ 459.623588] smp_apic_timer_interrupt+0x14a/0x570 [ 459.628469] apic_timer_interrupt+0xf/0x20 [ 459.632687] [ 459.634921] RIP: 0010:console_unlock+0xf29/0x10a0 [ 459.639803] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 459.658814] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 459.666515] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 459.673819] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 459.681097] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 459.688359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 459.695620] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 459.702892] ? netconsole_netdev_event+0x2a0/0x2a0 [ 459.707830] ? console_unlock+0xf23/0x10a0 [ 459.712082] vprintk_emit+0x280/0x6d0 [ 459.715885] vprintk_default+0x28/0x30 [ 459.719776] vprintk_func+0x7e/0x189 [ 459.723486] printk+0xba/0xed [ 459.726590] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 459.731369] ? _raw_spin_unlock_irq+0x5e/0x90 [ 459.735873] dump_unreclaimable_slab.cold+0xde/0xea [ 459.740907] dump_header+0x3fd/0xb6c [ 459.744664] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 459.749788] ? ___ratelimit+0x60/0x595 [ 459.753668] ? do_raw_spin_unlock+0x57/0x270 [ 459.758098] oom_kill_process.cold+0x10/0x6f5 [ 459.762612] ? lock_downgrade+0x810/0x810 [ 459.766758] ? kasan_check_read+0x11/0x20 [ 459.770912] out_of_memory+0x79a/0x1280 [ 459.774916] ? oom_killer_disable+0x280/0x280 [ 459.779436] ? mutex_trylock+0x18e/0x1e0 [ 459.783533] ? __alloc_pages_slowpath+0xcda/0x2900 [ 459.788464] __alloc_pages_slowpath+0x2113/0x2900 [ 459.793331] ? warn_alloc+0x110/0x110 [ 459.797129] ? __lock_is_held+0xb6/0x140 [ 459.801190] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 459.806723] ? should_fail+0x14d/0x85c [ 459.810635] __alloc_pages_nodemask+0x5ce/0x710 [ 459.815315] ? __alloc_pages_slowpath+0x2900/0x2900 [ 459.820331] ? __page_cache_alloc+0x131/0x460 [ 459.824838] ? find_held_lock+0x35/0x130 [ 459.828900] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 459.834436] alloc_pages_current+0x107/0x210 [ 459.838848] __page_cache_alloc+0x2bd/0x460 [ 459.843178] ? kasan_check_read+0x11/0x20 [ 459.847344] filemap_fault+0xff7/0x2400 [ 459.851350] ? __lock_page_or_retry+0x1020/0x1020 [ 459.856195] ? lock_acquire+0x16f/0x3f0 [ 459.860194] ? ext4_filemap_fault+0x7b/0xaf [ 459.864519] ext4_filemap_fault+0x83/0xaf [ 459.868665] __do_fault+0x116/0x4e0 [ 459.872288] __handle_mm_fault+0x2cbd/0x3f20 [ 459.876693] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 459.881530] ? find_held_lock+0x35/0x130 [ 459.885588] ? handle_mm_fault+0x322/0xb30 [ 459.889826] ? kasan_check_read+0x11/0x20 [ 459.893978] handle_mm_fault+0x43f/0xb30 [ 459.898045] __do_page_fault+0x5da/0xd60 [ 459.902111] do_page_fault+0x71/0x581 [ 459.905921] ? page_fault+0x8/0x30 [ 459.909470] page_fault+0x1e/0x30 [ 459.913006] RIP: 0033:0x45ddf3 [ 459.916224] Code: Bad RIP value. [ 459.919597] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 459.924960] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 459.932227] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 459.939501] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 459.946759] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 459.954026] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 459.961305] warn_alloc_show_mem: 1 callbacks suppressed [ 459.961316] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 459.961317] Mem-Info: [ 459.961346] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 459.961346] active_file:2 inactive_file:0 isolated_file:0 [ 459.961346] unevictable:0 dirty:0 writeback:0 unstable:0 [ 459.961346] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 459.961346] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 459.961346] free:11527 free_pcp:387 free_cma:0 [ 459.966693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 459.973211] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 459.975581] Call Trace: [ 460.008410] Node 1 active_anon:184kB 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 [ 460.017732] [ 460.044969] Node 0 DMA free:10300kB 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 [ 460.047581] dump_stack+0x172/0x1f0 [ 460.073389] lowmem_reserve[]: 0 2553 2555 2555 [ 460.075534] warn_alloc.cold+0x87/0x17f [ 460.101615] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 460.105235] ? zone_watermark_ok_safe+0x260/0x260 [ 460.109791] lowmem_reserve[]: 0 0 2 2 [ 460.113770] ? wakeup_kcompactd+0x21f/0x550 [ 460.142459] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 460.147295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.151063] lowmem_reserve[]: 0 0 0 0 [ 460.155371] ? __cpuset_node_allowed+0x136/0x540 [ 460.181308] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 460.186852] ? __isolate_free_page+0x4f0/0x4f0 [ 460.190634] lowmem_reserve[]: 0 0 0 0 [ 460.195377] ? wake_all_kswapds+0x14d/0x300 [ 460.223112] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 460.227698] __alloc_pages_slowpath+0x227e/0x2900 [ 460.231486] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 460.235809] ? warn_alloc+0x110/0x110 [ 460.248597] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 460.253445] ? __lock_acquire+0x53b/0x4700 [ 460.267480] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 460.271312] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.282750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 460.286978] ? should_fail+0x14d/0x85c [ 460.302576] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 460.308113] ? warn_alloc+0x110/0x110 [ 460.316939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 460.320849] ? __isolate_free_page+0x4f0/0x4f0 [ 460.329405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 460.333199] __alloc_pages_nodemask+0x5ce/0x710 [ 460.342000] 246 total pagecache pages [ 460.346580] ? __alloc_pages_slowpath+0x2900/0x2900 [ 460.355146] 0 pages in swap cache [ 460.359822] cache_grow_begin+0x9c/0x8c0 [ 460.363605] Swap cache stats: add 0, delete 0, find 0/0 [ 460.368603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.372029] Free swap = 0kB [ 460.376073] ? __cpuset_node_allowed+0x136/0x540 [ 460.381525] Total swap = 0kB [ 460.387050] fallback_alloc+0x1fd/0x2d0 [ 460.390040] 1965979 pages RAM [ 460.394815] ____cache_alloc_node+0x1be/0x1e0 [ 460.397822] 0 pages HighMem/MovableOnly [ 460.401789] kmem_cache_alloc_node+0xe3/0x710 [ 460.404885] 339411 pages reserved [ 460.409402] __alloc_skb+0xd5/0x5e0 [ 460.413344] 0 pages cma reserved [ 460.417843] ? skb_scrub_packet+0x440/0x440 [ 460.421364] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 460.424907] ? check_preemption_disabled+0x48/0x290 [ 460.450026] ? lock_acquire+0x16f/0x3f0 [ 460.454012] new_skb+0x28/0x1d0 [ 460.457319] aoecmd_cfg+0x1b5/0x640 [ 460.461002] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 460.465331] ? mod_timer_pending+0x10a0/0x10a0 [ 460.469979] ? check_preemption_disabled+0x48/0x290 [ 460.475015] discover_timer+0x4e/0x60 [ 460.478845] call_timer_fn+0x190/0x720 [ 460.482723] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 460.487404] ? process_timeout+0x40/0x40 [ 460.491469] ? run_timer_softirq+0x647/0x1700 [ 460.495977] ? trace_hardirqs_on+0x67/0x230 [ 460.500290] ? kasan_check_read+0x11/0x20 [ 460.504433] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 460.509096] run_timer_softirq+0x652/0x1700 [ 460.513416] ? add_timer+0xbe0/0xbe0 [ 460.517145] ? kvm_clock_read+0x18/0x30 [ 460.521128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.526682] ? check_preemption_disabled+0x48/0x290 [ 460.531717] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 460.537164] __do_softirq+0x266/0x95a [ 460.540966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.546510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.552073] irq_exit+0x180/0x1d0 [ 460.555516] smp_apic_timer_interrupt+0x14a/0x570 [ 460.560382] apic_timer_interrupt+0xf/0x20 [ 460.564617] [ 460.566848] RIP: 0010:native_safe_halt+0x2/0x10 [ 460.571540] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 460.590432] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 460.598134] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 460.605395] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 460.612655] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 460.619931] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 460.627221] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 460.634509] ? default_idle+0x4e/0x330 [ 460.638392] arch_cpu_idle+0x10/0x20 [ 460.642163] default_idle_call+0x36/0x90 [ 460.646237] do_idle+0x386/0x570 [ 460.649616] ? retint_kernel+0x2d/0x2d [ 460.653544] ? arch_cpu_idle_exit+0x80/0x80 [ 460.657897] cpu_startup_entry+0x1b/0x20 [ 460.661981] rest_init+0x245/0x37b [ 460.665523] arch_call_rest_init+0xe/0x1b [ 460.669683] start_kernel+0x803/0x83c [ 460.673477] ? mem_encrypt_init+0xb/0xb [ 460.677553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.683089] ? x86_family+0x41/0x50 [ 460.686714] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 460.692247] x86_64_start_reservations+0x29/0x2b [ 460.697047] x86_64_start_kernel+0x77/0x7b [ 460.701278] secondary_startup_64+0xa4/0xb0 [ 460.705604] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 460.705636] aoe: skb alloc failure [ 460.712487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 460.712492] Call Trace: [ 460.712497] [ 460.712511] dump_stack+0x172/0x1f0 [ 460.712528] warn_alloc.cold+0x87/0x17f [ 460.716061] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 460.725393] ? zone_watermark_ok_safe+0x260/0x260 [ 460.755026] ? wakeup_kcompactd+0x21f/0x550 [ 460.759365] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.764907] ? __cpuset_node_allowed+0x136/0x540 [ 460.769697] ? __isolate_free_page+0x4f0/0x4f0 [ 460.774284] ? wake_all_kswapds+0x14d/0x300 [ 460.778621] __alloc_pages_slowpath+0x227e/0x2900 [ 460.783501] ? warn_alloc+0x110/0x110 [ 460.787315] ? __lock_acquire+0x53b/0x4700 [ 460.791558] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.797125] ? should_fail+0x14d/0x85c [ 460.801036] ? warn_alloc+0x110/0x110 [ 460.804831] ? __isolate_free_page+0x4f0/0x4f0 [ 460.809413] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 460.814973] __alloc_pages_nodemask+0x5ce/0x710 [ 460.819659] ? __alloc_pages_slowpath+0x2900/0x2900 [ 460.824672] ? find_held_lock+0x35/0x130 [ 460.828742] cache_grow_begin+0x9c/0x8c0 [ 460.832838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.838371] ? __cpuset_node_allowed+0x136/0x540 [ 460.843242] fallback_alloc+0x1fd/0x2d0 [ 460.847216] ____cache_alloc_node+0x1be/0x1e0 [ 460.851709] kmem_cache_alloc+0x1f5/0x710 [ 460.855893] ? mark_held_locks+0xb1/0x100 [ 460.860041] ? add_timer+0x463/0xbe0 [ 460.863772] ? __netdev_alloc_skb+0x367/0x470 [ 460.868263] __build_skb+0x3e/0x310 [ 460.871898] __netdev_alloc_skb+0x2ba/0x470 [ 460.876259] send_hsr_supervision_frame+0x110/0xf20 [ 460.881268] ? lock_acquire+0x16f/0x3f0 [ 460.885386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 460.890418] hsr_announce+0x12f/0x430 [ 460.894245] call_timer_fn+0x190/0x720 [ 460.898171] ? hsr_dev_open+0x380/0x380 [ 460.902142] ? process_timeout+0x40/0x40 [ 460.906199] ? run_timer_softirq+0x647/0x1700 [ 460.910695] ? trace_hardirqs_on+0x67/0x230 [ 460.915010] ? kasan_check_read+0x11/0x20 [ 460.919196] ? hsr_dev_open+0x380/0x380 [ 460.923164] run_timer_softirq+0x652/0x1700 [ 460.927493] ? add_timer+0xbe0/0xbe0 [ 460.931231] ? __lock_is_held+0xb6/0x140 [ 460.935300] ? check_preemption_disabled+0x48/0x290 [ 460.940372] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 460.945951] __do_softirq+0x266/0x95a [ 460.949766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.955298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 460.960857] irq_exit+0x180/0x1d0 [ 460.964311] smp_apic_timer_interrupt+0x14a/0x570 [ 460.969153] apic_timer_interrupt+0xf/0x20 [ 460.973377] [ 460.975613] RIP: 0010:console_unlock+0xf29/0x10a0 [ 460.980458] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 460.999352] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 461.007052] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 461.014338] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 461.021595] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 461.028877] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 461.036140] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 461.043417] ? netconsole_netdev_event+0x2a0/0x2a0 [ 461.048362] ? console_unlock+0xf23/0x10a0 [ 461.052607] vprintk_emit+0x280/0x6d0 [ 461.056414] vprintk_default+0x28/0x30 [ 461.060297] vprintk_func+0x7e/0x189 [ 461.064006] printk+0xba/0xed [ 461.067106] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 461.071857] ? _raw_spin_unlock_irq+0x5e/0x90 [ 461.076378] dump_unreclaimable_slab.cold+0xde/0xea [ 461.081393] dump_header+0x3fd/0xb6c [ 461.085101] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 461.090203] ? ___ratelimit+0x60/0x595 [ 461.094089] ? do_raw_spin_unlock+0x57/0x270 [ 461.098541] oom_kill_process.cold+0x10/0x6f5 [ 461.103038] ? lock_downgrade+0x810/0x810 [ 461.107185] ? kasan_check_read+0x11/0x20 [ 461.111365] out_of_memory+0x79a/0x1280 [ 461.115344] ? oom_killer_disable+0x280/0x280 [ 461.119837] ? mutex_trylock+0x18e/0x1e0 [ 461.123897] ? __alloc_pages_slowpath+0xcda/0x2900 [ 461.128827] __alloc_pages_slowpath+0x2113/0x2900 [ 461.133698] ? warn_alloc+0x110/0x110 [ 461.137490] ? __lock_is_held+0xb6/0x140 [ 461.141563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.147095] ? should_fail+0x14d/0x85c [ 461.151012] __alloc_pages_nodemask+0x5ce/0x710 [ 461.155695] ? __alloc_pages_slowpath+0x2900/0x2900 [ 461.160703] ? __page_cache_alloc+0x131/0x460 [ 461.165192] ? find_held_lock+0x35/0x130 [ 461.169255] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 461.174794] alloc_pages_current+0x107/0x210 [ 461.179200] __page_cache_alloc+0x2bd/0x460 [ 461.183514] ? kasan_check_read+0x11/0x20 [ 461.187703] filemap_fault+0xff7/0x2400 [ 461.191723] ? __lock_page_or_retry+0x1020/0x1020 [ 461.196569] ? lock_acquire+0x16f/0x3f0 [ 461.200537] ? ext4_filemap_fault+0x7b/0xaf [ 461.204866] ext4_filemap_fault+0x83/0xaf [ 461.209012] __do_fault+0x116/0x4e0 [ 461.212637] __handle_mm_fault+0x2cbd/0x3f20 [ 461.217065] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 461.221996] ? find_held_lock+0x35/0x130 [ 461.226069] ? handle_mm_fault+0x322/0xb30 [ 461.230339] ? kasan_check_read+0x11/0x20 [ 461.234487] handle_mm_fault+0x43f/0xb30 [ 461.238554] __do_page_fault+0x5da/0xd60 [ 461.242620] do_page_fault+0x71/0x581 [ 461.246420] ? page_fault+0x8/0x30 [ 461.249959] page_fault+0x1e/0x30 [ 461.253407] RIP: 0033:0x45ddf3 [ 461.256641] Code: Bad RIP value. [ 461.260008] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 461.265400] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 461.272660] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 461.279933] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 461.287208] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 461.294483] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 461.301763] warn_alloc_show_mem: 1 callbacks suppressed [ 461.301774] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 461.301775] Mem-Info: [ 461.301803] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 461.301803] active_file:2 inactive_file:0 isolated_file:0 [ 461.301803] unevictable:0 dirty:0 writeback:0 unstable:0 [ 461.301803] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 461.301803] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 461.301803] free:11527 free_pcp:387 free_cma:0 [ 461.307139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 461.313631] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 461.316017] Call Trace: [ 461.348843] Node 1 active_anon:184kB 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 [ 461.358182] [ 461.385403] Node 0 DMA free:10300kB 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 [ 461.388001] dump_stack+0x172/0x1f0 [ 461.413835] lowmem_reserve[]: 0 2553 2555 2555 [ 461.415985] warn_alloc.cold+0x87/0x17f [ 461.442065] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 461.445709] ? zone_watermark_ok_safe+0x260/0x260 [ 461.450276] lowmem_reserve[]: 0 0 2 2 [ 461.454256] ? wakeup_kcompactd+0x21f/0x550 [ 461.483051] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 461.487922] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.491710] lowmem_reserve[]: 0 0 0 0 [ 461.496021] ? __cpuset_node_allowed+0x136/0x540 [ 461.521953] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 461.527503] ? __isolate_free_page+0x4f0/0x4f0 [ 461.531285] lowmem_reserve[]: 0 0 0 0 [ 461.536027] ? wake_all_kswapds+0x14d/0x300 [ 461.563771] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 461.568360] __alloc_pages_slowpath+0x227e/0x2900 [ 461.572144] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 461.576463] ? warn_alloc+0x110/0x110 [ 461.589271] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 461.594128] ? __lock_acquire+0x53b/0x4700 [ 461.608143] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 461.611929] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 461.623346] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 461.627576] ? should_fail+0x14d/0x85c [ 461.643164] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.648680] ? warn_alloc+0x110/0x110 [ 461.657498] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 461.661368] ? __isolate_free_page+0x4f0/0x4f0 [ 461.669919] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 461.673705] __alloc_pages_nodemask+0x5ce/0x710 [ 461.682507] 246 total pagecache pages [ 461.687077] ? __alloc_pages_slowpath+0x2900/0x2900 [ 461.695628] 0 pages in swap cache [ 461.700303] cache_grow_begin+0x9c/0x8c0 [ 461.704065] Swap cache stats: add 0, delete 0, find 0/0 [ 461.709064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.712520] Free swap = 0kB [ 461.716564] ? __cpuset_node_allowed+0x136/0x540 [ 461.721910] Total swap = 0kB [ 461.727460] fallback_alloc+0x1fd/0x2d0 [ 461.730460] 1965979 pages RAM [ 461.735198] ____cache_alloc_node+0x1be/0x1e0 [ 461.738184] 0 pages HighMem/MovableOnly [ 461.742147] kmem_cache_alloc_node+0xe3/0x710 [ 461.745221] 339411 pages reserved [ 461.749730] __alloc_skb+0xd5/0x5e0 [ 461.753748] 0 pages cma reserved [ 461.758260] ? skb_scrub_packet+0x440/0x440 [ 461.761867] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 461.765314] ? check_preemption_disabled+0x48/0x290 [ 461.790434] ? lock_acquire+0x16f/0x3f0 [ 461.794423] new_skb+0x28/0x1d0 [ 461.797714] aoecmd_cfg+0x1b5/0x640 [ 461.801337] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 461.805686] ? mod_timer_pending+0x10a0/0x10a0 [ 461.810262] ? check_preemption_disabled+0x48/0x290 [ 461.815281] discover_timer+0x4e/0x60 [ 461.819077] call_timer_fn+0x190/0x720 [ 461.822976] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 461.827659] ? process_timeout+0x40/0x40 [ 461.831783] ? run_timer_softirq+0x647/0x1700 [ 461.836275] ? trace_hardirqs_on+0x67/0x230 [ 461.840607] ? kasan_check_read+0x11/0x20 [ 461.844830] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 461.849501] run_timer_softirq+0x652/0x1700 [ 461.853822] ? add_timer+0xbe0/0xbe0 [ 461.857530] ? kvm_clock_read+0x18/0x30 [ 461.861497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.867025] ? check_preemption_disabled+0x48/0x290 [ 461.872042] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 461.877517] __do_softirq+0x266/0x95a [ 461.881358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.886907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 461.892478] irq_exit+0x180/0x1d0 [ 461.895992] smp_apic_timer_interrupt+0x14a/0x570 [ 461.900851] apic_timer_interrupt+0xf/0x20 [ 461.905078] [ 461.907316] RIP: 0010:native_safe_halt+0x2/0x10 [ 461.911987] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 461.930886] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 461.938607] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 461.945875] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 461.953139] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 461.960407] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 461.967673] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 461.974972] ? default_idle+0x4e/0x330 [ 461.978856] arch_cpu_idle+0x10/0x20 [ 461.982650] default_idle_call+0x36/0x90 [ 461.986722] do_idle+0x386/0x570 [ 461.990114] ? retint_kernel+0x2d/0x2d [ 461.994017] ? arch_cpu_idle_exit+0x80/0x80 [ 461.998345] cpu_startup_entry+0x1b/0x20 [ 462.002402] rest_init+0x245/0x37b [ 462.005952] arch_call_rest_init+0xe/0x1b [ 462.010124] start_kernel+0x803/0x83c [ 462.013917] ? mem_encrypt_init+0xb/0xb [ 462.018015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.023547] ? x86_family+0x41/0x50 [ 462.027167] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 462.032701] x86_64_start_reservations+0x29/0x2b [ 462.037455] x86_64_start_kernel+0x77/0x7b [ 462.041683] secondary_startup_64+0xa4/0xb0 [ 462.046044] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 462.046076] aoe: skb alloc failure [ 462.052901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.052905] Call Trace: [ 462.052910] [ 462.052929] dump_stack+0x172/0x1f0 [ 462.052954] warn_alloc.cold+0x87/0x17f [ 462.056493] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 462.065819] ? zone_watermark_ok_safe+0x260/0x260 [ 462.095383] ? wakeup_kcompactd+0x21f/0x550 [ 462.099699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.105260] ? __cpuset_node_allowed+0x136/0x540 [ 462.110047] ? __isolate_free_page+0x4f0/0x4f0 [ 462.114642] ? wake_all_kswapds+0x14d/0x300 [ 462.119018] __alloc_pages_slowpath+0x227e/0x2900 [ 462.123893] ? warn_alloc+0x110/0x110 [ 462.127699] ? __lock_acquire+0x53b/0x4700 [ 462.131971] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.137544] ? should_fail+0x14d/0x85c [ 462.141441] ? warn_alloc+0x110/0x110 [ 462.145260] ? __isolate_free_page+0x4f0/0x4f0 [ 462.149875] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.155420] __alloc_pages_nodemask+0x5ce/0x710 [ 462.160093] ? __alloc_pages_slowpath+0x2900/0x2900 [ 462.165109] ? find_held_lock+0x35/0x130 [ 462.169168] cache_grow_begin+0x9c/0x8c0 [ 462.173232] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.178857] ? __cpuset_node_allowed+0x136/0x540 [ 462.183612] fallback_alloc+0x1fd/0x2d0 [ 462.187710] ____cache_alloc_node+0x1be/0x1e0 [ 462.192216] kmem_cache_alloc+0x1f5/0x710 [ 462.196354] ? mark_held_locks+0xb1/0x100 [ 462.200522] ? __netdev_alloc_skb+0x367/0x470 [ 462.205019] __build_skb+0x3e/0x310 [ 462.208644] __netdev_alloc_skb+0x2ba/0x470 [ 462.212970] send_hsr_supervision_frame+0x110/0xf20 [ 462.217978] ? lock_acquire+0x16f/0x3f0 [ 462.221959] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 462.227013] hsr_announce+0x12f/0x430 [ 462.230811] call_timer_fn+0x190/0x720 [ 462.234693] ? hsr_dev_open+0x380/0x380 [ 462.238662] ? process_timeout+0x40/0x40 [ 462.242730] ? run_timer_softirq+0x647/0x1700 [ 462.247242] ? trace_hardirqs_on+0x67/0x230 [ 462.251573] ? kasan_check_read+0x11/0x20 [ 462.255728] ? hsr_dev_open+0x380/0x380 [ 462.259712] run_timer_softirq+0x652/0x1700 [ 462.264043] ? add_timer+0xbe0/0xbe0 [ 462.267753] ? __lock_is_held+0xb6/0x140 [ 462.271817] ? check_preemption_disabled+0x48/0x290 [ 462.276875] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 462.282347] __do_softirq+0x266/0x95a [ 462.286141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.291675] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.297228] irq_exit+0x180/0x1d0 [ 462.300692] smp_apic_timer_interrupt+0x14a/0x570 [ 462.305529] apic_timer_interrupt+0xf/0x20 [ 462.309748] [ 462.311987] RIP: 0010:console_unlock+0xf29/0x10a0 [ 462.316853] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 462.335747] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 462.343480] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 462.350754] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 462.358015] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 462.365285] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 462.372555] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 462.379839] ? netconsole_netdev_event+0x2a0/0x2a0 [ 462.384771] ? console_unlock+0xf23/0x10a0 [ 462.389059] vprintk_emit+0x280/0x6d0 [ 462.392857] vprintk_default+0x28/0x30 [ 462.396751] vprintk_func+0x7e/0x189 [ 462.400470] printk+0xba/0xed [ 462.403591] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 462.408384] ? _raw_spin_unlock_irq+0x5e/0x90 [ 462.412894] dump_unreclaimable_slab.cold+0xde/0xea [ 462.417915] dump_header+0x3fd/0xb6c [ 462.421628] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 462.426729] ? ___ratelimit+0x60/0x595 [ 462.430625] ? do_raw_spin_unlock+0x57/0x270 [ 462.435030] oom_kill_process.cold+0x10/0x6f5 [ 462.439516] ? lock_downgrade+0x810/0x810 [ 462.443676] ? kasan_check_read+0x11/0x20 [ 462.447827] out_of_memory+0x79a/0x1280 [ 462.451824] ? oom_killer_disable+0x280/0x280 [ 462.456322] ? mutex_trylock+0x18e/0x1e0 [ 462.460379] ? __alloc_pages_slowpath+0xcda/0x2900 [ 462.465302] __alloc_pages_slowpath+0x2113/0x2900 [ 462.470168] ? warn_alloc+0x110/0x110 [ 462.473983] ? __lock_is_held+0xb6/0x140 [ 462.478081] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.483654] ? should_fail+0x14d/0x85c [ 462.487578] __alloc_pages_nodemask+0x5ce/0x710 [ 462.492249] ? __alloc_pages_slowpath+0x2900/0x2900 [ 462.497308] ? __page_cache_alloc+0x131/0x460 [ 462.501828] ? find_held_lock+0x35/0x130 [ 462.505888] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 462.511436] alloc_pages_current+0x107/0x210 [ 462.515850] __page_cache_alloc+0x2bd/0x460 [ 462.520172] ? kasan_check_read+0x11/0x20 [ 462.524334] filemap_fault+0xff7/0x2400 [ 462.528325] ? __lock_page_or_retry+0x1020/0x1020 [ 462.533189] ? lock_acquire+0x16f/0x3f0 [ 462.537160] ? ext4_filemap_fault+0x7b/0xaf [ 462.541487] ext4_filemap_fault+0x83/0xaf [ 462.545630] __do_fault+0x116/0x4e0 [ 462.549253] __handle_mm_fault+0x2cbd/0x3f20 [ 462.553660] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 462.558503] ? find_held_lock+0x35/0x130 [ 462.562555] ? handle_mm_fault+0x322/0xb30 [ 462.566791] ? kasan_check_read+0x11/0x20 [ 462.570987] handle_mm_fault+0x43f/0xb30 [ 462.575058] __do_page_fault+0x5da/0xd60 [ 462.579136] do_page_fault+0x71/0x581 [ 462.582953] ? page_fault+0x8/0x30 [ 462.586513] page_fault+0x1e/0x30 [ 462.589976] RIP: 0033:0x45ddf3 [ 462.593226] Code: Bad RIP value. [ 462.596580] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 462.601938] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 462.609211] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 462.616487] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 462.623750] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 462.631048] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 462.638354] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 462.638359] warn_alloc_show_mem: 1 callbacks suppressed [ 462.638364] Mem-Info: [ 462.644859] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 462.650239] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 462.650239] active_file:2 inactive_file:0 isolated_file:0 [ 462.650239] unevictable:0 dirty:0 writeback:0 unstable:0 [ 462.650239] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 462.650239] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 462.650239] free:11527 free_pcp:387 free_cma:0 [ 462.652608] Call Trace: [ 462.661997] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 462.662023] Node 1 active_anon:184kB 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 [ 462.694777] [ 462.697347] Node 0 DMA free:10300kB 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 [ 462.724577] dump_stack+0x172/0x1f0 [ 462.750419] lowmem_reserve[]: 0 2553 2555 2555 [ 462.752583] warn_alloc.cold+0x87/0x17f [ 462.778698] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 462.782319] ? zone_watermark_ok_safe+0x260/0x260 [ 462.787019] lowmem_reserve[]: 0 0 2 2 [ 462.791030] ? wakeup_kcompactd+0x21f/0x550 [ 462.819720] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 462.824553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 462.828366] lowmem_reserve[]: 0 0 0 0 [ 462.832691] ? __cpuset_node_allowed+0x136/0x540 [ 462.858603] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 462.864156] ? __isolate_free_page+0x4f0/0x4f0 [ 462.867967] lowmem_reserve[]: 0 0 0 0 [ 462.872709] ? wake_all_kswapds+0x14d/0x300 [ 462.900641] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 462.905219] __alloc_pages_slowpath+0x227e/0x2900 [ 462.909012] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 462.913352] ? warn_alloc+0x110/0x110 [ 462.926175] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 462.931054] ? __lock_acquire+0x53b/0x4700 [ 462.945071] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 462.948860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 462.960276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.964531] ? should_fail+0x14d/0x85c [ 462.980114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 462.985632] ? warn_alloc+0x110/0x110 [ 462.994450] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 462.998336] ? __isolate_free_page+0x4f0/0x4f0 [ 463.006896] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 463.010684] __alloc_pages_nodemask+0x5ce/0x710 [ 463.019486] 246 total pagecache pages [ 463.024059] ? __alloc_pages_slowpath+0x2900/0x2900 [ 463.032623] 0 pages in swap cache [ 463.037305] cache_grow_begin+0x9c/0x8c0 [ 463.041080] Swap cache stats: add 0, delete 0, find 0/0 [ 463.046078] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.049518] Free swap = 0kB [ 463.053563] ? __cpuset_node_allowed+0x136/0x540 [ 463.058896] Total swap = 0kB [ 463.064432] fallback_alloc+0x1fd/0x2d0 [ 463.067451] 1965979 pages RAM [ 463.072195] ____cache_alloc_node+0x1be/0x1e0 [ 463.075210] 0 pages HighMem/MovableOnly [ 463.079205] kmem_cache_alloc_node+0xe3/0x710 [ 463.082285] 339411 pages reserved [ 463.086774] __alloc_skb+0xd5/0x5e0 [ 463.090731] 0 pages cma reserved [ 463.095224] ? skb_scrub_packet+0x440/0x440 [ 463.098753] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 463.102274] ? check_preemption_disabled+0x48/0x290 [ 463.127431] ? lock_acquire+0x16f/0x3f0 [ 463.131456] new_skb+0x28/0x1d0 [ 463.134748] aoecmd_cfg+0x1b5/0x640 [ 463.138430] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 463.142786] ? mod_timer_pending+0x10a0/0x10a0 [ 463.147361] ? check_preemption_disabled+0x48/0x290 [ 463.152391] discover_timer+0x4e/0x60 [ 463.156184] call_timer_fn+0x190/0x720 [ 463.160079] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 463.164790] ? process_timeout+0x40/0x40 [ 463.168844] ? run_timer_softirq+0x647/0x1700 [ 463.173348] ? trace_hardirqs_on+0x67/0x230 [ 463.177684] ? kasan_check_read+0x11/0x20 [ 463.181827] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 463.186513] run_timer_softirq+0x652/0x1700 [ 463.190850] ? add_timer+0xbe0/0xbe0 [ 463.194573] ? kvm_clock_read+0x18/0x30 [ 463.198550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.204080] ? check_preemption_disabled+0x48/0x290 [ 463.209118] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 463.214565] __do_softirq+0x266/0x95a [ 463.218355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.223905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.229481] irq_exit+0x180/0x1d0 [ 463.232959] smp_apic_timer_interrupt+0x14a/0x570 [ 463.237798] apic_timer_interrupt+0xf/0x20 [ 463.242054] [ 463.244296] RIP: 0010:native_safe_halt+0x2/0x10 [ 463.248967] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 463.267887] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 463.275612] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 463.282889] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 463.290170] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 463.297440] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 463.304699] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 463.311998] ? default_idle+0x4e/0x330 [ 463.315879] arch_cpu_idle+0x10/0x20 [ 463.319585] default_idle_call+0x36/0x90 [ 463.323664] do_idle+0x386/0x570 [ 463.327020] ? retint_kernel+0x2d/0x2d [ 463.330917] ? arch_cpu_idle_exit+0x80/0x80 [ 463.335260] cpu_startup_entry+0x1b/0x20 [ 463.339335] rest_init+0x245/0x37b [ 463.342881] arch_call_rest_init+0xe/0x1b [ 463.347020] start_kernel+0x803/0x83c [ 463.350850] ? mem_encrypt_init+0xb/0xb [ 463.354859] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.360406] ? x86_family+0x41/0x50 [ 463.364031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 463.369565] x86_64_start_reservations+0x29/0x2b [ 463.374328] x86_64_start_kernel+0x77/0x7b [ 463.378557] secondary_startup_64+0xa4/0xb0 [ 463.382899] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 463.382977] aoe: skb alloc failure [ 463.389728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.389732] Call Trace: [ 463.389737] [ 463.389752] dump_stack+0x172/0x1f0 [ 463.389769] warn_alloc.cold+0x87/0x17f [ 463.393331] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 463.402660] ? zone_watermark_ok_safe+0x260/0x260 [ 463.432267] ? wakeup_kcompactd+0x21f/0x550 [ 463.436586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.442133] ? __cpuset_node_allowed+0x136/0x540 [ 463.446935] ? __isolate_free_page+0x4f0/0x4f0 [ 463.451539] ? wake_all_kswapds+0x14d/0x300 [ 463.455893] __alloc_pages_slowpath+0x227e/0x2900 [ 463.460793] ? warn_alloc+0x110/0x110 [ 463.464613] ? __lock_acquire+0x53b/0x4700 [ 463.468838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.474378] ? should_fail+0x14d/0x85c [ 463.478324] ? warn_alloc+0x110/0x110 [ 463.482126] ? __isolate_free_page+0x4f0/0x4f0 [ 463.486706] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.492245] __alloc_pages_nodemask+0x5ce/0x710 [ 463.496936] ? __alloc_pages_slowpath+0x2900/0x2900 [ 463.501981] ? find_held_lock+0x35/0x130 [ 463.506046] cache_grow_begin+0x9c/0x8c0 [ 463.510115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.515644] ? __cpuset_node_allowed+0x136/0x540 [ 463.520395] fallback_alloc+0x1fd/0x2d0 [ 463.524385] ____cache_alloc_node+0x1be/0x1e0 [ 463.528902] kmem_cache_alloc+0x1f5/0x710 [ 463.533054] ? mark_held_locks+0xb1/0x100 [ 463.537208] ? add_timer+0x463/0xbe0 [ 463.540916] ? __netdev_alloc_skb+0x367/0x470 [ 463.545428] __build_skb+0x3e/0x310 [ 463.549087] __netdev_alloc_skb+0x2ba/0x470 [ 463.553411] send_hsr_supervision_frame+0x110/0xf20 [ 463.558418] ? lock_acquire+0x16f/0x3f0 [ 463.562417] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 463.567447] hsr_announce+0x12f/0x430 [ 463.571255] call_timer_fn+0x190/0x720 [ 463.575192] ? hsr_dev_open+0x380/0x380 [ 463.579216] ? process_timeout+0x40/0x40 [ 463.583272] ? run_timer_softirq+0x647/0x1700 [ 463.587771] ? trace_hardirqs_on+0x67/0x230 [ 463.592125] ? kasan_check_read+0x11/0x20 [ 463.596271] ? hsr_dev_open+0x380/0x380 [ 463.600239] run_timer_softirq+0x652/0x1700 [ 463.604689] ? add_timer+0xbe0/0xbe0 [ 463.608423] ? __lock_is_held+0xb6/0x140 [ 463.612481] ? check_preemption_disabled+0x48/0x290 [ 463.617503] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 463.622974] __do_softirq+0x266/0x95a [ 463.626795] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.632322] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 463.637874] irq_exit+0x180/0x1d0 [ 463.641344] smp_apic_timer_interrupt+0x14a/0x570 [ 463.646188] apic_timer_interrupt+0xf/0x20 [ 463.650427] [ 463.652703] RIP: 0010:console_unlock+0xf29/0x10a0 [ 463.657541] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 463.676432] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 463.684159] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 463.691472] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 463.698756] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 463.706026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 463.713316] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 463.720582] ? netconsole_netdev_event+0x2a0/0x2a0 [ 463.725515] ? console_unlock+0xf23/0x10a0 [ 463.729762] vprintk_emit+0x280/0x6d0 [ 463.733569] vprintk_default+0x28/0x30 [ 463.737450] vprintk_func+0x7e/0x189 [ 463.741168] printk+0xba/0xed [ 463.744285] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 463.749034] ? _raw_spin_unlock_irq+0x5e/0x90 [ 463.753550] dump_unreclaimable_slab.cold+0xde/0xea [ 463.758568] dump_header+0x3fd/0xb6c [ 463.762286] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 463.767383] ? ___ratelimit+0x60/0x595 [ 463.771271] ? do_raw_spin_unlock+0x57/0x270 [ 463.775696] oom_kill_process.cold+0x10/0x6f5 [ 463.780185] ? lock_downgrade+0x810/0x810 [ 463.784343] ? kasan_check_read+0x11/0x20 [ 463.788500] out_of_memory+0x79a/0x1280 [ 463.792508] ? oom_killer_disable+0x280/0x280 [ 463.797015] ? mutex_trylock+0x18e/0x1e0 [ 463.801071] ? __alloc_pages_slowpath+0xcda/0x2900 [ 463.806021] __alloc_pages_slowpath+0x2113/0x2900 [ 463.810873] ? warn_alloc+0x110/0x110 [ 463.814707] ? __lock_is_held+0xb6/0x140 [ 463.818765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 463.824294] ? should_fail+0x14d/0x85c [ 463.828207] __alloc_pages_nodemask+0x5ce/0x710 [ 463.832882] ? __alloc_pages_slowpath+0x2900/0x2900 [ 463.837911] ? __page_cache_alloc+0x131/0x460 [ 463.842405] ? find_held_lock+0x35/0x130 [ 463.846473] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 463.852046] alloc_pages_current+0x107/0x210 [ 463.856471] __page_cache_alloc+0x2bd/0x460 [ 463.860785] ? kasan_check_read+0x11/0x20 [ 463.864933] filemap_fault+0xff7/0x2400 [ 463.868927] ? __lock_page_or_retry+0x1020/0x1020 [ 463.873785] ? lock_acquire+0x16f/0x3f0 [ 463.877756] ? ext4_filemap_fault+0x7b/0xaf [ 463.882121] ext4_filemap_fault+0x83/0xaf [ 463.886284] __do_fault+0x116/0x4e0 [ 463.889930] __handle_mm_fault+0x2cbd/0x3f20 [ 463.894451] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 463.899307] ? find_held_lock+0x35/0x130 [ 463.903360] ? handle_mm_fault+0x322/0xb30 [ 463.907604] ? kasan_check_read+0x11/0x20 [ 463.911768] handle_mm_fault+0x43f/0xb30 [ 463.915825] __do_page_fault+0x5da/0xd60 [ 463.919899] do_page_fault+0x71/0x581 [ 463.923698] ? page_fault+0x8/0x30 [ 463.927230] page_fault+0x1e/0x30 [ 463.930714] RIP: 0033:0x45ddf3 [ 463.933926] Code: Bad RIP value. [ 463.937290] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 463.942661] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 463.949942] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 463.957212] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 463.964484] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 463.971743] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 463.979053] warn_alloc_show_mem: 1 callbacks suppressed [ 463.979078] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 463.979080] Mem-Info: [ 463.979109] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 463.979109] active_file:2 inactive_file:0 isolated_file:0 [ 463.979109] unevictable:0 dirty:0 writeback:0 unstable:0 [ 463.979109] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 463.979109] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 463.979109] free:11527 free_pcp:387 free_cma:0 [ 463.984440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 463.990960] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 463.993339] Call Trace: [ 464.026155] Node 1 active_anon:184kB 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 [ 464.035478] [ 464.062693] Node 0 DMA free:10300kB 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 [ 464.065266] dump_stack+0x172/0x1f0 [ 464.091079] lowmem_reserve[]: 0 2553 2555 2555 [ 464.093221] warn_alloc.cold+0x87/0x17f [ 464.119299] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 464.122917] ? zone_watermark_ok_safe+0x260/0x260 [ 464.127474] lowmem_reserve[]: 0 0 2 2 [ 464.131457] ? wakeup_kcompactd+0x21f/0x550 [ 464.160165] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 464.165000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.168768] lowmem_reserve[]: 0 0 0 0 [ 464.173082] ? __cpuset_node_allowed+0x136/0x540 [ 464.198990] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 464.204539] ? __isolate_free_page+0x4f0/0x4f0 [ 464.208308] lowmem_reserve[]: 0 0 0 0 [ 464.213051] ? wake_all_kswapds+0x14d/0x300 [ 464.240812] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 464.245401] __alloc_pages_slowpath+0x227e/0x2900 [ 464.249173] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 464.253495] ? warn_alloc+0x110/0x110 [ 464.266406] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 464.271238] ? __lock_acquire+0x53b/0x4700 [ 464.285256] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 464.289044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.300460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 464.304669] ? should_fail+0x14d/0x85c [ 464.320267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 464.325783] ? warn_alloc+0x110/0x110 [ 464.334609] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 464.338478] ? __isolate_free_page+0x4f0/0x4f0 [ 464.347029] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 464.350849] __alloc_pages_nodemask+0x5ce/0x710 [ 464.359652] 246 total pagecache pages [ 464.364224] ? __alloc_pages_slowpath+0x2900/0x2900 [ 464.372776] 0 pages in swap cache [ 464.377437] cache_grow_begin+0x9c/0x8c0 [ 464.381202] Swap cache stats: add 0, delete 0, find 0/0 [ 464.386200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.389623] Free swap = 0kB [ 464.393668] ? __cpuset_node_allowed+0x136/0x540 [ 464.399020] Total swap = 0kB [ 464.404564] fallback_alloc+0x1fd/0x2d0 [ 464.407554] 1965979 pages RAM [ 464.412320] ____cache_alloc_node+0x1be/0x1e0 [ 464.415309] 0 pages HighMem/MovableOnly [ 464.419276] kmem_cache_alloc_node+0xe3/0x710 [ 464.422353] 339411 pages reserved [ 464.426846] __alloc_skb+0xd5/0x5e0 [ 464.430797] 0 pages cma reserved [ 464.435293] ? skb_scrub_packet+0x440/0x440 [ 464.438860] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 464.442333] ? check_preemption_disabled+0x48/0x290 [ 464.467531] ? lock_acquire+0x16f/0x3f0 [ 464.471532] new_skb+0x28/0x1d0 [ 464.474803] aoecmd_cfg+0x1b5/0x640 [ 464.478432] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 464.482752] ? mod_timer_pending+0x10a0/0x10a0 [ 464.487329] ? check_preemption_disabled+0x48/0x290 [ 464.492358] discover_timer+0x4e/0x60 [ 464.496167] call_timer_fn+0x190/0x720 [ 464.500053] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 464.504717] ? process_timeout+0x40/0x40 [ 464.508770] ? run_timer_softirq+0x647/0x1700 [ 464.513261] ? trace_hardirqs_on+0x67/0x230 [ 464.517586] ? kasan_check_read+0x11/0x20 [ 464.521728] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 464.526389] run_timer_softirq+0x652/0x1700 [ 464.530712] ? add_timer+0xbe0/0xbe0 [ 464.534424] ? kvm_clock_read+0x18/0x30 [ 464.538407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.543934] ? check_preemption_disabled+0x48/0x290 [ 464.548979] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 464.554425] __do_softirq+0x266/0x95a [ 464.558216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.563745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.569299] irq_exit+0x180/0x1d0 [ 464.572748] smp_apic_timer_interrupt+0x14a/0x570 [ 464.577585] apic_timer_interrupt+0xf/0x20 [ 464.581819] [ 464.584051] RIP: 0010:native_safe_halt+0x2/0x10 [ 464.588739] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 464.607646] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 464.615356] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 464.622651] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 464.629908] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 464.637189] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 464.644476] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 464.651756] ? default_idle+0x4e/0x330 [ 464.655650] arch_cpu_idle+0x10/0x20 [ 464.659363] default_idle_call+0x36/0x90 [ 464.663431] do_idle+0x386/0x570 [ 464.666799] ? retint_kernel+0x2d/0x2d [ 464.670682] ? arch_cpu_idle_exit+0x80/0x80 [ 464.675007] cpu_startup_entry+0x1b/0x20 [ 464.679094] rest_init+0x245/0x37b [ 464.682632] arch_call_rest_init+0xe/0x1b [ 464.686780] start_kernel+0x803/0x83c [ 464.690571] ? mem_encrypt_init+0xb/0xb [ 464.694539] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.700083] ? x86_family+0x41/0x50 [ 464.703711] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 464.709281] x86_64_start_reservations+0x29/0x2b [ 464.714033] x86_64_start_kernel+0x77/0x7b [ 464.718262] secondary_startup_64+0xa4/0xb0 [ 464.722589] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 464.722619] aoe: skb alloc failure [ 464.729418] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 464.729424] Call Trace: [ 464.733008] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 464.742322] [ 464.759520] dump_stack+0x172/0x1f0 [ 464.763148] warn_alloc.cold+0x87/0x17f [ 464.767120] ? zone_watermark_ok_safe+0x260/0x260 [ 464.771960] ? wakeup_kcompactd+0x21f/0x550 [ 464.776289] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.781862] ? __cpuset_node_allowed+0x136/0x540 [ 464.786617] ? __isolate_free_page+0x4f0/0x4f0 [ 464.791191] ? wake_all_kswapds+0x14d/0x300 [ 464.795508] __alloc_pages_slowpath+0x227e/0x2900 [ 464.800369] ? warn_alloc+0x110/0x110 [ 464.804176] ? __lock_acquire+0x53b/0x4700 [ 464.808404] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.813934] ? should_fail+0x14d/0x85c [ 464.817817] ? warn_alloc+0x110/0x110 [ 464.821614] ? __isolate_free_page+0x4f0/0x4f0 [ 464.826185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 464.831739] __alloc_pages_nodemask+0x5ce/0x710 [ 464.836405] ? __alloc_pages_slowpath+0x2900/0x2900 [ 464.841422] ? find_held_lock+0x35/0x130 [ 464.845490] cache_grow_begin+0x9c/0x8c0 [ 464.849571] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.855102] ? __cpuset_node_allowed+0x136/0x540 [ 464.859862] fallback_alloc+0x1fd/0x2d0 [ 464.863846] ____cache_alloc_node+0x1be/0x1e0 [ 464.868338] kmem_cache_alloc+0x1f5/0x710 [ 464.872484] ? mark_held_locks+0xb1/0x100 [ 464.876630] ? __netdev_alloc_skb+0x367/0x470 [ 464.881130] __build_skb+0x3e/0x310 [ 464.884900] __netdev_alloc_skb+0x2ba/0x470 [ 464.889226] send_hsr_supervision_frame+0x110/0xf20 [ 464.894232] ? lock_acquire+0x16f/0x3f0 [ 464.898204] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 464.903221] hsr_announce+0x12f/0x430 [ 464.907019] call_timer_fn+0x190/0x720 [ 464.910914] ? hsr_dev_open+0x380/0x380 [ 464.914881] ? process_timeout+0x40/0x40 [ 464.918956] ? run_timer_softirq+0x647/0x1700 [ 464.923468] ? trace_hardirqs_on+0x67/0x230 [ 464.927872] ? kasan_check_read+0x11/0x20 [ 464.932018] ? hsr_dev_open+0x380/0x380 [ 464.936011] run_timer_softirq+0x652/0x1700 [ 464.940339] ? add_timer+0xbe0/0xbe0 [ 464.944062] ? __lock_is_held+0xb6/0x140 [ 464.948130] ? check_preemption_disabled+0x48/0x290 [ 464.953169] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 464.958648] __do_softirq+0x266/0x95a [ 464.962479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.968012] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 464.973574] irq_exit+0x180/0x1d0 [ 464.977024] smp_apic_timer_interrupt+0x14a/0x570 [ 464.981906] apic_timer_interrupt+0xf/0x20 [ 464.986129] [ 464.988369] RIP: 0010:console_unlock+0xf29/0x10a0 [ 464.993222] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 465.012143] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 465.019862] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 465.027119] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 465.034376] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 465.041635] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 465.048922] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 465.056200] ? netconsole_netdev_event+0x2a0/0x2a0 [ 465.061147] ? console_unlock+0xf23/0x10a0 [ 465.065396] vprintk_emit+0x280/0x6d0 [ 465.069210] vprintk_default+0x28/0x30 [ 465.073133] vprintk_func+0x7e/0x189 [ 465.076876] printk+0xba/0xed [ 465.079979] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 465.084748] ? _raw_spin_unlock_irq+0x5e/0x90 [ 465.089246] dump_unreclaimable_slab.cold+0xde/0xea [ 465.094270] dump_header+0x3fd/0xb6c [ 465.097979] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 465.103079] ? ___ratelimit+0x60/0x595 [ 465.106968] ? do_raw_spin_unlock+0x57/0x270 [ 465.111376] oom_kill_process.cold+0x10/0x6f5 [ 465.115865] ? lock_downgrade+0x810/0x810 [ 465.120071] ? kasan_check_read+0x11/0x20 [ 465.124225] out_of_memory+0x79a/0x1280 [ 465.128213] ? oom_killer_disable+0x280/0x280 [ 465.132721] ? mutex_trylock+0x18e/0x1e0 [ 465.136858] ? __alloc_pages_slowpath+0xcda/0x2900 [ 465.141833] __alloc_pages_slowpath+0x2113/0x2900 [ 465.146715] ? warn_alloc+0x110/0x110 [ 465.150513] ? __lock_is_held+0xb6/0x140 [ 465.154574] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.160115] ? should_fail+0x14d/0x85c [ 465.164071] __alloc_pages_nodemask+0x5ce/0x710 [ 465.168740] ? __alloc_pages_slowpath+0x2900/0x2900 [ 465.173768] ? __page_cache_alloc+0x131/0x460 [ 465.178260] ? find_held_lock+0x35/0x130 [ 465.182317] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 465.187864] alloc_pages_current+0x107/0x210 [ 465.192286] __page_cache_alloc+0x2bd/0x460 [ 465.196602] ? kasan_check_read+0x11/0x20 [ 465.200748] filemap_fault+0xff7/0x2400 [ 465.204728] ? __lock_page_or_retry+0x1020/0x1020 [ 465.209581] ? lock_acquire+0x16f/0x3f0 [ 465.213553] ? ext4_filemap_fault+0x7b/0xaf [ 465.217894] ext4_filemap_fault+0x83/0xaf [ 465.222035] __do_fault+0x116/0x4e0 [ 465.225679] __handle_mm_fault+0x2cbd/0x3f20 [ 465.230093] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 465.234926] ? find_held_lock+0x35/0x130 [ 465.238997] ? handle_mm_fault+0x322/0xb30 [ 465.243241] ? kasan_check_read+0x11/0x20 [ 465.247384] handle_mm_fault+0x43f/0xb30 [ 465.251477] __do_page_fault+0x5da/0xd60 [ 465.255561] do_page_fault+0x71/0x581 [ 465.259410] ? page_fault+0x8/0x30 [ 465.262943] page_fault+0x1e/0x30 [ 465.266392] RIP: 0033:0x45ddf3 [ 465.269616] Code: Bad RIP value. [ 465.273018] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 465.278373] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 465.285652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 465.292925] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 465.300207] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 465.307478] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 465.314825] warn_alloc_show_mem: 1 callbacks suppressed [ 465.314835] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 465.314837] Mem-Info: [ 465.314863] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 465.314863] active_file:2 inactive_file:0 isolated_file:0 [ 465.314863] unevictable:0 dirty:0 writeback:0 unstable:0 [ 465.314863] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 465.314863] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 465.314863] free:11527 free_pcp:387 free_cma:0 [ 465.320209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 465.326695] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 465.329066] Call Trace: [ 465.361860] Node 1 active_anon:184kB 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 [ 465.371176] [ 465.398402] Node 0 DMA free:10300kB 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 [ 465.401019] dump_stack+0x172/0x1f0 [ 465.426848] lowmem_reserve[]: 0 2553 2555 2555 [ 465.428987] warn_alloc.cold+0x87/0x17f [ 465.455095] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 465.458758] ? zone_watermark_ok_safe+0x260/0x260 [ 465.463326] lowmem_reserve[]: 0 0 2 2 [ 465.467288] ? wakeup_kcompactd+0x21f/0x550 [ 465.495999] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 465.500851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.504620] lowmem_reserve[]: 0 0 0 0 [ 465.508938] ? __cpuset_node_allowed+0x136/0x540 [ 465.534859] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 465.540386] ? __isolate_free_page+0x4f0/0x4f0 [ 465.544170] lowmem_reserve[]: 0 0 0 0 [ 465.548913] ? wake_all_kswapds+0x14d/0x300 [ 465.576643] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 465.581311] __alloc_pages_slowpath+0x227e/0x2900 [ 465.585082] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 465.589405] ? warn_alloc+0x110/0x110 [ 465.602333] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 465.607174] ? __lock_acquire+0x53b/0x4700 [ 465.621215] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 465.625006] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 465.636438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.640652] ? should_fail+0x14d/0x85c [ 465.656270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.661786] ? warn_alloc+0x110/0x110 [ 465.670595] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 465.674469] ? __isolate_free_page+0x4f0/0x4f0 [ 465.683033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 465.686823] __alloc_pages_nodemask+0x5ce/0x710 [ 465.695646] 246 total pagecache pages [ 465.700237] ? __alloc_pages_slowpath+0x2900/0x2900 [ 465.708815] 0 pages in swap cache [ 465.713488] cache_grow_begin+0x9c/0x8c0 [ 465.717264] Swap cache stats: add 0, delete 0, find 0/0 [ 465.722262] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.725686] Free swap = 0kB [ 465.729736] ? __cpuset_node_allowed+0x136/0x540 [ 465.735069] Total swap = 0kB [ 465.740589] fallback_alloc+0x1fd/0x2d0 [ 465.743592] 1965979 pages RAM [ 465.748337] ____cache_alloc_node+0x1be/0x1e0 [ 465.751325] 0 pages HighMem/MovableOnly [ 465.755285] kmem_cache_alloc_node+0xe3/0x710 [ 465.758372] 339411 pages reserved [ 465.762861] __alloc_skb+0xd5/0x5e0 [ 465.766799] 0 pages cma reserved [ 465.771309] ? skb_scrub_packet+0x440/0x440 [ 465.774829] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 465.778351] ? check_preemption_disabled+0x48/0x290 [ 465.803475] ? lock_acquire+0x16f/0x3f0 [ 465.807449] new_skb+0x28/0x1d0 [ 465.810723] aoecmd_cfg+0x1b5/0x640 [ 465.814361] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 465.818681] ? mod_timer_pending+0x10a0/0x10a0 [ 465.823256] ? check_preemption_disabled+0x48/0x290 [ 465.828305] discover_timer+0x4e/0x60 [ 465.832099] call_timer_fn+0x190/0x720 [ 465.836008] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 465.840672] ? process_timeout+0x40/0x40 [ 465.844778] ? run_timer_softirq+0x647/0x1700 [ 465.849289] ? trace_hardirqs_on+0x67/0x230 [ 465.853604] ? kasan_check_read+0x11/0x20 [ 465.857762] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 465.862426] run_timer_softirq+0x652/0x1700 [ 465.866753] ? add_timer+0xbe0/0xbe0 [ 465.870595] ? kvm_clock_read+0x18/0x30 [ 465.874569] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.880115] ? check_preemption_disabled+0x48/0x290 [ 465.885137] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 465.890585] __do_softirq+0x266/0x95a [ 465.894399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.899986] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 465.905534] irq_exit+0x180/0x1d0 [ 465.908995] smp_apic_timer_interrupt+0x14a/0x570 [ 465.913837] apic_timer_interrupt+0xf/0x20 [ 465.918058] [ 465.920327] RIP: 0010:native_safe_halt+0x2/0x10 [ 465.924990] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 465.943893] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 465.951608] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 465.958870] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 465.966166] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 465.973443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 465.980744] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 465.988029] ? default_idle+0x4e/0x330 [ 465.991910] arch_cpu_idle+0x10/0x20 [ 465.995627] default_idle_call+0x36/0x90 [ 465.999698] do_idle+0x386/0x570 [ 466.003057] ? retint_kernel+0x2d/0x2d [ 466.006966] ? arch_cpu_idle_exit+0x80/0x80 [ 466.011323] cpu_startup_entry+0x1b/0x20 [ 466.015616] rest_init+0x245/0x37b [ 466.019154] arch_call_rest_init+0xe/0x1b [ 466.023292] start_kernel+0x803/0x83c [ 466.027088] ? mem_encrypt_init+0xb/0xb [ 466.031060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.036589] ? x86_family+0x41/0x50 [ 466.040214] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 466.045743] x86_64_start_reservations+0x29/0x2b [ 466.050497] x86_64_start_kernel+0x77/0x7b [ 466.054755] secondary_startup_64+0xa4/0xb0 [ 466.059104] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 466.059135] aoe: skb alloc failure [ 466.065936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.065940] Call Trace: [ 466.065953] [ 466.065968] dump_stack+0x172/0x1f0 [ 466.065983] warn_alloc.cold+0x87/0x17f [ 466.069547] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 466.078871] ? zone_watermark_ok_safe+0x260/0x260 [ 466.108407] ? wakeup_kcompactd+0x21f/0x550 [ 466.112721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.118253] ? __cpuset_node_allowed+0x136/0x540 [ 466.123008] ? __isolate_free_page+0x4f0/0x4f0 [ 466.127601] ? wake_all_kswapds+0x14d/0x300 [ 466.131957] __alloc_pages_slowpath+0x227e/0x2900 [ 466.136839] ? warn_alloc+0x110/0x110 [ 466.140637] ? __lock_acquire+0x53b/0x4700 [ 466.144861] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.150392] ? should_fail+0x14d/0x85c [ 466.154356] ? warn_alloc+0x110/0x110 [ 466.158255] ? __isolate_free_page+0x4f0/0x4f0 [ 466.162852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.168440] __alloc_pages_nodemask+0x5ce/0x710 [ 466.173116] ? __alloc_pages_slowpath+0x2900/0x2900 [ 466.178187] ? find_held_lock+0x35/0x130 [ 466.182304] cache_grow_begin+0x9c/0x8c0 [ 466.186374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.191906] ? __cpuset_node_allowed+0x136/0x540 [ 466.196662] fallback_alloc+0x1fd/0x2d0 [ 466.200641] ____cache_alloc_node+0x1be/0x1e0 [ 466.205129] kmem_cache_alloc+0x1f5/0x710 [ 466.209320] ? mark_held_locks+0xb1/0x100 [ 466.213504] ? add_timer+0x463/0xbe0 [ 466.217211] ? __netdev_alloc_skb+0x367/0x470 [ 466.221718] __build_skb+0x3e/0x310 [ 466.225343] __netdev_alloc_skb+0x2ba/0x470 [ 466.229681] send_hsr_supervision_frame+0x110/0xf20 [ 466.234704] ? lock_acquire+0x16f/0x3f0 [ 466.238671] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 466.243682] hsr_announce+0x12f/0x430 [ 466.247481] call_timer_fn+0x190/0x720 [ 466.251447] ? hsr_dev_open+0x380/0x380 [ 466.255423] ? process_timeout+0x40/0x40 [ 466.259491] ? run_timer_softirq+0x647/0x1700 [ 466.264073] ? trace_hardirqs_on+0x67/0x230 [ 466.268388] ? kasan_check_read+0x11/0x20 [ 466.272546] ? hsr_dev_open+0x380/0x380 [ 466.276545] run_timer_softirq+0x652/0x1700 [ 466.280898] ? add_timer+0xbe0/0xbe0 [ 466.284617] ? __lock_is_held+0xb6/0x140 [ 466.288716] ? check_preemption_disabled+0x48/0x290 [ 466.293733] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 466.299180] __do_softirq+0x266/0x95a [ 466.302983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.308542] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.314087] irq_exit+0x180/0x1d0 [ 466.317541] smp_apic_timer_interrupt+0x14a/0x570 [ 466.322387] apic_timer_interrupt+0xf/0x20 [ 466.326613] [ 466.328866] RIP: 0010:console_unlock+0xf29/0x10a0 [ 466.333701] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 466.352602] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 466.360302] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 466.367562] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 466.374821] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 466.382082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 466.389345] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 466.396630] ? netconsole_netdev_event+0x2a0/0x2a0 [ 466.401560] ? console_unlock+0xf23/0x10a0 [ 466.405808] vprintk_emit+0x280/0x6d0 [ 466.409620] vprintk_default+0x28/0x30 [ 466.413599] vprintk_func+0x7e/0x189 [ 466.417323] printk+0xba/0xed [ 466.420446] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 466.425217] ? _raw_spin_unlock_irq+0x5e/0x90 [ 466.429714] dump_unreclaimable_slab.cold+0xde/0xea [ 466.434734] dump_header+0x3fd/0xb6c [ 466.438476] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 466.443573] ? ___ratelimit+0x60/0x595 [ 466.447486] ? do_raw_spin_unlock+0x57/0x270 [ 466.451896] oom_kill_process.cold+0x10/0x6f5 [ 466.456399] ? lock_downgrade+0x810/0x810 [ 466.460560] ? kasan_check_read+0x11/0x20 [ 466.464730] out_of_memory+0x79a/0x1280 [ 466.468717] ? oom_killer_disable+0x280/0x280 [ 466.473215] ? mutex_trylock+0x18e/0x1e0 [ 466.477279] ? __alloc_pages_slowpath+0xcda/0x2900 [ 466.482206] __alloc_pages_slowpath+0x2113/0x2900 [ 466.487058] ? warn_alloc+0x110/0x110 [ 466.490856] ? __lock_is_held+0xb6/0x140 [ 466.494930] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.500495] ? should_fail+0x14d/0x85c [ 466.504394] __alloc_pages_nodemask+0x5ce/0x710 [ 466.509068] ? __alloc_pages_slowpath+0x2900/0x2900 [ 466.514080] ? __page_cache_alloc+0x131/0x460 [ 466.518585] ? find_held_lock+0x35/0x130 [ 466.522647] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 466.528182] alloc_pages_current+0x107/0x210 [ 466.532587] __page_cache_alloc+0x2bd/0x460 [ 466.536931] ? kasan_check_read+0x11/0x20 [ 466.541127] filemap_fault+0xff7/0x2400 [ 466.545173] ? __lock_page_or_retry+0x1020/0x1020 [ 466.550059] ? lock_acquire+0x16f/0x3f0 [ 466.554072] ? ext4_filemap_fault+0x7b/0xaf [ 466.558426] ext4_filemap_fault+0x83/0xaf [ 466.562565] __do_fault+0x116/0x4e0 [ 466.566189] __handle_mm_fault+0x2cbd/0x3f20 [ 466.570604] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 466.575462] ? find_held_lock+0x35/0x130 [ 466.579548] ? handle_mm_fault+0x322/0xb30 [ 466.583792] ? kasan_check_read+0x11/0x20 [ 466.587969] handle_mm_fault+0x43f/0xb30 [ 466.592050] __do_page_fault+0x5da/0xd60 [ 466.596114] do_page_fault+0x71/0x581 [ 466.599911] ? page_fault+0x8/0x30 [ 466.603444] page_fault+0x1e/0x30 [ 466.606938] RIP: 0033:0x45ddf3 [ 466.610141] Code: Bad RIP value. [ 466.613517] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 466.618874] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 466.626141] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 466.633397] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 466.640657] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 466.647970] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 466.655247] warn_alloc_show_mem: 1 callbacks suppressed [ 466.655256] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 466.655257] Mem-Info: [ 466.655284] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 466.655284] active_file:2 inactive_file:0 isolated_file:0 [ 466.655284] unevictable:0 dirty:0 writeback:0 unstable:0 [ 466.655284] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 466.655284] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 466.655284] free:11527 free_pcp:387 free_cma:0 [ 466.660614] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 466.667101] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 466.669470] Call Trace: [ 466.702271] Node 1 active_anon:184kB 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 [ 466.711587] [ 466.738799] Node 0 DMA free:10300kB 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 [ 466.741375] dump_stack+0x172/0x1f0 [ 466.767194] lowmem_reserve[]: 0 2553 2555 2555 [ 466.769334] warn_alloc.cold+0x87/0x17f [ 466.795412] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 466.799053] ? zone_watermark_ok_safe+0x260/0x260 [ 466.803618] lowmem_reserve[]: 0 0 2 2 [ 466.807614] ? wakeup_kcompactd+0x21f/0x550 [ 466.836297] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 466.841143] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 466.844930] lowmem_reserve[]: 0 0 0 0 [ 466.849311] ? __cpuset_node_allowed+0x136/0x540 [ 466.875231] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 466.880789] ? __isolate_free_page+0x4f0/0x4f0 [ 466.884717] lowmem_reserve[]: 0 0 0 0 [ 466.889463] ? wake_all_kswapds+0x14d/0x300 [ 466.917194] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 466.921782] __alloc_pages_slowpath+0x227e/0x2900 [ 466.925568] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 466.929890] ? warn_alloc+0x110/0x110 [ 466.942684] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 466.947517] ? __lock_acquire+0x53b/0x4700 [ 466.961535] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 466.965327] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 466.976742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 466.980971] ? should_fail+0x14d/0x85c [ 466.996568] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 467.002092] ? warn_alloc+0x110/0x110 [ 467.010902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 467.014775] ? __isolate_free_page+0x4f0/0x4f0 [ 467.023340] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 467.027129] __alloc_pages_nodemask+0x5ce/0x710 [ 467.035934] 246 total pagecache pages [ 467.040527] ? __alloc_pages_slowpath+0x2900/0x2900 [ 467.049091] 0 pages in swap cache [ 467.053760] cache_grow_begin+0x9c/0x8c0 [ 467.057526] Swap cache stats: add 0, delete 0, find 0/0 [ 467.062527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.065966] Free swap = 0kB [ 467.070014] ? __cpuset_node_allowed+0x136/0x540 [ 467.075363] Total swap = 0kB [ 467.080883] fallback_alloc+0x1fd/0x2d0 [ 467.083870] 1965979 pages RAM [ 467.088639] ____cache_alloc_node+0x1be/0x1e0 [ 467.091664] 0 pages HighMem/MovableOnly [ 467.095628] kmem_cache_alloc_node+0xe3/0x710 [ 467.098703] 339411 pages reserved [ 467.103200] __alloc_skb+0xd5/0x5e0 [ 467.107157] 0 pages cma reserved [ 467.111638] ? skb_scrub_packet+0x440/0x440 [ 467.115199] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 467.118681] ? check_preemption_disabled+0x48/0x290 [ 467.143826] ? lock_acquire+0x16f/0x3f0 [ 467.147826] new_skb+0x28/0x1d0 [ 467.151148] aoecmd_cfg+0x1b5/0x640 [ 467.154772] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 467.159099] ? mod_timer_pending+0x10a0/0x10a0 [ 467.163684] ? check_preemption_disabled+0x48/0x290 [ 467.168700] discover_timer+0x4e/0x60 [ 467.172499] call_timer_fn+0x190/0x720 [ 467.176381] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 467.181064] ? process_timeout+0x40/0x40 [ 467.185128] ? run_timer_softirq+0x647/0x1700 [ 467.189618] ? trace_hardirqs_on+0x67/0x230 [ 467.193932] ? kasan_check_read+0x11/0x20 [ 467.198102] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 467.202765] run_timer_softirq+0x652/0x1700 [ 467.207090] ? add_timer+0xbe0/0xbe0 [ 467.210794] ? kvm_clock_read+0x18/0x30 [ 467.214776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.220372] ? check_preemption_disabled+0x48/0x290 [ 467.225388] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 467.230832] __do_softirq+0x266/0x95a [ 467.234624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.240163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.245720] irq_exit+0x180/0x1d0 [ 467.249195] smp_apic_timer_interrupt+0x14a/0x570 [ 467.254037] apic_timer_interrupt+0xf/0x20 [ 467.258275] [ 467.260528] RIP: 0010:native_safe_halt+0x2/0x10 [ 467.265206] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 467.284100] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 467.291801] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 467.299076] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 467.306346] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 467.313621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 467.320894] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 467.328202] ? default_idle+0x4e/0x330 [ 467.332100] arch_cpu_idle+0x10/0x20 [ 467.335814] default_idle_call+0x36/0x90 [ 467.339875] do_idle+0x386/0x570 [ 467.343254] ? retint_kernel+0x2d/0x2d [ 467.347171] ? arch_cpu_idle_exit+0x80/0x80 [ 467.351507] cpu_startup_entry+0x1b/0x20 [ 467.355587] rest_init+0x245/0x37b [ 467.359131] arch_call_rest_init+0xe/0x1b [ 467.363274] start_kernel+0x803/0x83c [ 467.367100] ? mem_encrypt_init+0xb/0xb [ 467.371100] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.376628] ? x86_family+0x41/0x50 [ 467.380256] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 467.385791] x86_64_start_reservations+0x29/0x2b [ 467.390538] x86_64_start_kernel+0x77/0x7b [ 467.394767] secondary_startup_64+0xa4/0xb0 [ 467.399098] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 467.399129] aoe: skb alloc failure [ 467.405943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 467.405956] Call Trace: [ 467.405975] [ 467.405989] dump_stack+0x172/0x1f0 [ 467.406005] warn_alloc.cold+0x87/0x17f [ 467.409578] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 467.418929] ? zone_watermark_ok_safe+0x260/0x260 [ 467.448510] ? wakeup_kcompactd+0x21f/0x550 [ 467.452821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.458364] ? __cpuset_node_allowed+0x136/0x540 [ 467.463157] ? __isolate_free_page+0x4f0/0x4f0 [ 467.467736] ? wake_all_kswapds+0x14d/0x300 [ 467.472058] __alloc_pages_slowpath+0x227e/0x2900 [ 467.476916] ? warn_alloc+0x110/0x110 [ 467.480773] ? __lock_acquire+0x53b/0x4700 [ 467.485007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.490540] ? should_fail+0x14d/0x85c [ 467.494429] ? warn_alloc+0x110/0x110 [ 467.498232] ? __isolate_free_page+0x4f0/0x4f0 [ 467.502841] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.508391] __alloc_pages_nodemask+0x5ce/0x710 [ 467.513061] ? __alloc_pages_slowpath+0x2900/0x2900 [ 467.518083] ? find_held_lock+0x35/0x130 [ 467.522143] cache_grow_begin+0x9c/0x8c0 [ 467.526197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.531739] ? __cpuset_node_allowed+0x136/0x540 [ 467.536495] fallback_alloc+0x1fd/0x2d0 [ 467.540530] ____cache_alloc_node+0x1be/0x1e0 [ 467.545041] kmem_cache_alloc+0x1f5/0x710 [ 467.549180] ? mark_held_locks+0xb1/0x100 [ 467.553337] ? __netdev_alloc_skb+0x367/0x470 [ 467.557833] __build_skb+0x3e/0x310 [ 467.561474] __netdev_alloc_skb+0x2ba/0x470 [ 467.565812] send_hsr_supervision_frame+0x110/0xf20 [ 467.570821] ? lock_acquire+0x16f/0x3f0 [ 467.574823] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 467.579891] hsr_announce+0x12f/0x430 [ 467.583690] call_timer_fn+0x190/0x720 [ 467.587574] ? hsr_dev_open+0x380/0x380 [ 467.591539] ? process_timeout+0x40/0x40 [ 467.595589] ? run_timer_softirq+0x647/0x1700 [ 467.600080] ? trace_hardirqs_on+0x67/0x230 [ 467.604397] ? kasan_check_read+0x11/0x20 [ 467.608565] ? hsr_dev_open+0x380/0x380 [ 467.612566] run_timer_softirq+0x652/0x1700 [ 467.616892] ? add_timer+0xbe0/0xbe0 [ 467.620654] ? __lock_is_held+0xb6/0x140 [ 467.624722] ? check_preemption_disabled+0x48/0x290 [ 467.629746] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 467.635234] __do_softirq+0x266/0x95a [ 467.639035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.644585] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 467.650130] irq_exit+0x180/0x1d0 [ 467.653577] smp_apic_timer_interrupt+0x14a/0x570 [ 467.658439] apic_timer_interrupt+0xf/0x20 [ 467.662697] [ 467.664939] RIP: 0010:console_unlock+0xf29/0x10a0 [ 467.669802] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 467.688690] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 467.696439] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 467.703778] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 467.711060] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 467.718377] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 467.725638] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 467.732905] ? netconsole_netdev_event+0x2a0/0x2a0 [ 467.737834] ? console_unlock+0xf23/0x10a0 [ 467.742081] vprintk_emit+0x280/0x6d0 [ 467.745884] vprintk_default+0x28/0x30 [ 467.749790] vprintk_func+0x7e/0x189 [ 467.753532] printk+0xba/0xed [ 467.756631] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 467.761400] ? _raw_spin_unlock_irq+0x5e/0x90 [ 467.765929] dump_unreclaimable_slab.cold+0xde/0xea [ 467.770989] dump_header+0x3fd/0xb6c [ 467.774734] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 467.779861] ? ___ratelimit+0x60/0x595 [ 467.783755] ? do_raw_spin_unlock+0x57/0x270 [ 467.788169] oom_kill_process.cold+0x10/0x6f5 [ 467.792672] ? lock_downgrade+0x810/0x810 [ 467.796817] ? kasan_check_read+0x11/0x20 [ 467.800988] out_of_memory+0x79a/0x1280 [ 467.804975] ? oom_killer_disable+0x280/0x280 [ 467.809494] ? mutex_trylock+0x18e/0x1e0 [ 467.813550] ? __alloc_pages_slowpath+0xcda/0x2900 [ 467.818483] __alloc_pages_slowpath+0x2113/0x2900 [ 467.823347] ? warn_alloc+0x110/0x110 [ 467.827144] ? __lock_is_held+0xb6/0x140 [ 467.831203] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 467.836733] ? should_fail+0x14d/0x85c [ 467.840625] __alloc_pages_nodemask+0x5ce/0x710 [ 467.845290] ? __alloc_pages_slowpath+0x2900/0x2900 [ 467.850305] ? __page_cache_alloc+0x131/0x460 [ 467.854792] ? find_held_lock+0x35/0x130 [ 467.858865] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 467.864407] alloc_pages_current+0x107/0x210 [ 467.868855] __page_cache_alloc+0x2bd/0x460 [ 467.873167] ? kasan_check_read+0x11/0x20 [ 467.877348] filemap_fault+0xff7/0x2400 [ 467.881352] ? __lock_page_or_retry+0x1020/0x1020 [ 467.886233] ? lock_acquire+0x16f/0x3f0 [ 467.890207] ? ext4_filemap_fault+0x7b/0xaf [ 467.894552] ext4_filemap_fault+0x83/0xaf [ 467.898711] __do_fault+0x116/0x4e0 [ 467.902441] __handle_mm_fault+0x2cbd/0x3f20 [ 467.906868] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 467.911715] ? find_held_lock+0x35/0x130 [ 467.915778] ? handle_mm_fault+0x322/0xb30 [ 467.920035] ? kasan_check_read+0x11/0x20 [ 467.924212] handle_mm_fault+0x43f/0xb30 [ 467.928302] __do_page_fault+0x5da/0xd60 [ 467.932366] do_page_fault+0x71/0x581 [ 467.936236] ? page_fault+0x8/0x30 [ 467.939775] page_fault+0x1e/0x30 [ 467.943226] RIP: 0033:0x45ddf3 [ 467.946423] Code: Bad RIP value. [ 467.949777] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 467.955160] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 467.962424] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 467.969689] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 467.976954] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 467.984214] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 467.991512] warn_alloc_show_mem: 1 callbacks suppressed [ 467.991537] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 467.991539] Mem-Info: [ 467.991610] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 467.991610] active_file:2 inactive_file:0 isolated_file:0 [ 467.991610] unevictable:0 dirty:0 writeback:0 unstable:0 [ 467.991610] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 467.991610] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 467.991610] free:11527 free_pcp:387 free_cma:0 [ 467.997051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.003570] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 468.005942] Call Trace: [ 468.039267] Node 1 active_anon:184kB 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 [ 468.048628] [ 468.075866] Node 0 DMA free:10300kB 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 [ 468.078440] dump_stack+0x172/0x1f0 [ 468.104406] lowmem_reserve[]: 0 2553 2555 2555 [ 468.106549] warn_alloc.cold+0x87/0x17f [ 468.132644] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 468.136276] ? zone_watermark_ok_safe+0x260/0x260 [ 468.140835] lowmem_reserve[]: 0 0 2 2 [ 468.144809] ? wakeup_kcompactd+0x21f/0x550 [ 468.173511] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 468.178359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.182127] lowmem_reserve[]: 0 0 0 0 [ 468.186570] ? __cpuset_node_allowed+0x136/0x540 [ 468.212505] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 468.218047] ? __isolate_free_page+0x4f0/0x4f0 [ 468.221896] lowmem_reserve[]: 0 0 0 0 [ 468.226654] ? wake_all_kswapds+0x14d/0x300 [ 468.254383] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 468.258975] __alloc_pages_slowpath+0x227e/0x2900 [ 468.262743] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 468.267066] ? warn_alloc+0x110/0x110 [ 468.279862] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 468.284695] ? __lock_acquire+0x53b/0x4700 [ 468.298710] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 468.302495] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.313928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.318148] ? should_fail+0x14d/0x85c [ 468.333775] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.339302] ? warn_alloc+0x110/0x110 [ 468.348153] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 468.352049] ? __isolate_free_page+0x4f0/0x4f0 [ 468.360613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 468.364401] __alloc_pages_nodemask+0x5ce/0x710 [ 468.373203] 246 total pagecache pages [ 468.377781] ? __alloc_pages_slowpath+0x2900/0x2900 [ 468.386356] 0 pages in swap cache [ 468.391016] cache_grow_begin+0x9c/0x8c0 [ 468.394781] Swap cache stats: add 0, delete 0, find 0/0 [ 468.400150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.403593] Free swap = 0kB [ 468.407639] ? __cpuset_node_allowed+0x136/0x540 [ 468.412989] Total swap = 0kB [ 468.418534] fallback_alloc+0x1fd/0x2d0 [ 468.421523] 1965979 pages RAM [ 468.426279] ____cache_alloc_node+0x1be/0x1e0 [ 468.429283] 0 pages HighMem/MovableOnly [ 468.433245] kmem_cache_alloc_node+0xe3/0x710 [ 468.436320] 339411 pages reserved [ 468.440817] __alloc_skb+0xd5/0x5e0 [ 468.444778] 0 pages cma reserved [ 468.449262] ? skb_scrub_packet+0x440/0x440 [ 468.452881] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 468.456403] ? check_preemption_disabled+0x48/0x290 [ 468.481512] ? lock_acquire+0x16f/0x3f0 [ 468.485505] new_skb+0x28/0x1d0 [ 468.488782] aoecmd_cfg+0x1b5/0x640 [ 468.492410] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 468.496773] ? mod_timer_pending+0x10a0/0x10a0 [ 468.501369] ? check_preemption_disabled+0x48/0x290 [ 468.506393] discover_timer+0x4e/0x60 [ 468.510192] call_timer_fn+0x190/0x720 [ 468.514081] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 468.518749] ? process_timeout+0x40/0x40 [ 468.522807] ? run_timer_softirq+0x647/0x1700 [ 468.527321] ? trace_hardirqs_on+0x67/0x230 [ 468.531639] ? kasan_check_read+0x11/0x20 [ 468.535800] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 468.540466] run_timer_softirq+0x652/0x1700 [ 468.544813] ? add_timer+0xbe0/0xbe0 [ 468.548534] ? kvm_clock_read+0x18/0x30 [ 468.552514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.558047] ? check_preemption_disabled+0x48/0x290 [ 468.563085] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 468.568564] __do_softirq+0x266/0x95a [ 468.572360] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.577891] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.583433] irq_exit+0x180/0x1d0 [ 468.586885] smp_apic_timer_interrupt+0x14a/0x570 [ 468.591728] apic_timer_interrupt+0xf/0x20 [ 468.595983] [ 468.598217] RIP: 0010:native_safe_halt+0x2/0x10 [ 468.602880] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 468.621800] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 468.629500] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 468.636774] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 468.644035] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 468.651295] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 468.658553] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 468.665832] ? default_idle+0x4e/0x330 [ 468.669734] arch_cpu_idle+0x10/0x20 [ 468.673439] default_idle_call+0x36/0x90 [ 468.677497] do_idle+0x386/0x570 [ 468.680858] ? retint_kernel+0x2d/0x2d [ 468.684743] ? arch_cpu_idle_exit+0x80/0x80 [ 468.689083] cpu_startup_entry+0x1b/0x20 [ 468.693141] rest_init+0x245/0x37b [ 468.696687] arch_call_rest_init+0xe/0x1b [ 468.700868] start_kernel+0x803/0x83c [ 468.704683] ? mem_encrypt_init+0xb/0xb [ 468.708673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.714208] ? x86_family+0x41/0x50 [ 468.717831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 468.723368] x86_64_start_reservations+0x29/0x2b [ 468.728117] x86_64_start_kernel+0x77/0x7b [ 468.732354] secondary_startup_64+0xa4/0xb0 [ 468.736708] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 468.736749] aoe: skb alloc failure [ 468.743550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 468.743554] Call Trace: [ 468.743559] [ 468.743606] dump_stack+0x172/0x1f0 [ 468.743622] warn_alloc.cold+0x87/0x17f [ 468.747211] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 468.756532] ? zone_watermark_ok_safe+0x260/0x260 [ 468.786149] ? wakeup_kcompactd+0x21f/0x550 [ 468.790470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.796035] ? __cpuset_node_allowed+0x136/0x540 [ 468.800795] ? __isolate_free_page+0x4f0/0x4f0 [ 468.805373] ? wake_all_kswapds+0x14d/0x300 [ 468.809706] __alloc_pages_slowpath+0x227e/0x2900 [ 468.814564] ? warn_alloc+0x110/0x110 [ 468.818363] ? __lock_acquire+0x53b/0x4700 [ 468.822591] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.828122] ? should_fail+0x14d/0x85c [ 468.832006] ? warn_alloc+0x110/0x110 [ 468.835805] ? __isolate_free_page+0x4f0/0x4f0 [ 468.840382] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 468.845921] __alloc_pages_nodemask+0x5ce/0x710 [ 468.850618] ? __alloc_pages_slowpath+0x2900/0x2900 [ 468.855639] ? find_held_lock+0x35/0x130 [ 468.859702] cache_grow_begin+0x9c/0x8c0 [ 468.863763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.869292] ? __cpuset_node_allowed+0x136/0x540 [ 468.874069] fallback_alloc+0x1fd/0x2d0 [ 468.878112] ____cache_alloc_node+0x1be/0x1e0 [ 468.882634] kmem_cache_alloc+0x1f5/0x710 [ 468.886774] ? mark_held_locks+0xb1/0x100 [ 468.891080] ? add_timer+0x463/0xbe0 [ 468.894807] ? __netdev_alloc_skb+0x367/0x470 [ 468.899302] __build_skb+0x3e/0x310 [ 468.902926] __netdev_alloc_skb+0x2ba/0x470 [ 468.907268] send_hsr_supervision_frame+0x110/0xf20 [ 468.912287] ? lock_acquire+0x16f/0x3f0 [ 468.916264] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 468.921293] hsr_announce+0x12f/0x430 [ 468.925109] call_timer_fn+0x190/0x720 [ 468.929020] ? hsr_dev_open+0x380/0x380 [ 468.932988] ? process_timeout+0x40/0x40 [ 468.937045] ? run_timer_softirq+0x647/0x1700 [ 468.941535] ? trace_hardirqs_on+0x67/0x230 [ 468.945851] ? kasan_check_read+0x11/0x20 [ 468.949996] ? hsr_dev_open+0x380/0x380 [ 468.953969] run_timer_softirq+0x652/0x1700 [ 468.958345] ? add_timer+0xbe0/0xbe0 [ 468.962058] ? __lock_is_held+0xb6/0x140 [ 468.966118] ? check_preemption_disabled+0x48/0x290 [ 468.971140] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 468.976592] __do_softirq+0x266/0x95a [ 468.980387] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.985913] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 468.991455] irq_exit+0x180/0x1d0 [ 468.994929] smp_apic_timer_interrupt+0x14a/0x570 [ 468.999829] apic_timer_interrupt+0xf/0x20 [ 469.004077] [ 469.006313] RIP: 0010:console_unlock+0xf29/0x10a0 [ 469.011186] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 469.030084] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 469.037785] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 469.045053] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 469.052341] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 469.059754] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 469.067036] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 469.074326] ? netconsole_netdev_event+0x2a0/0x2a0 [ 469.079287] ? console_unlock+0xf23/0x10a0 [ 469.083531] vprintk_emit+0x280/0x6d0 [ 469.087336] vprintk_default+0x28/0x30 [ 469.091219] vprintk_func+0x7e/0x189 [ 469.094932] printk+0xba/0xed [ 469.098046] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 469.102814] ? _raw_spin_unlock_irq+0x5e/0x90 [ 469.107341] dump_unreclaimable_slab.cold+0xde/0xea [ 469.112361] dump_header+0x3fd/0xb6c [ 469.116070] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 469.121175] ? ___ratelimit+0x60/0x595 [ 469.125058] ? do_raw_spin_unlock+0x57/0x270 [ 469.129479] oom_kill_process.cold+0x10/0x6f5 [ 469.133973] ? lock_downgrade+0x810/0x810 [ 469.138125] ? kasan_check_read+0x11/0x20 [ 469.142272] out_of_memory+0x79a/0x1280 [ 469.146247] ? oom_killer_disable+0x280/0x280 [ 469.150745] ? mutex_trylock+0x18e/0x1e0 [ 469.154797] ? __alloc_pages_slowpath+0xcda/0x2900 [ 469.159754] __alloc_pages_slowpath+0x2113/0x2900 [ 469.164624] ? warn_alloc+0x110/0x110 [ 469.168433] ? __lock_is_held+0xb6/0x140 [ 469.172492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.178023] ? should_fail+0x14d/0x85c [ 469.181988] __alloc_pages_nodemask+0x5ce/0x710 [ 469.186663] ? __alloc_pages_slowpath+0x2900/0x2900 [ 469.191674] ? __page_cache_alloc+0x131/0x460 [ 469.196184] ? find_held_lock+0x35/0x130 [ 469.200294] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 469.205836] alloc_pages_current+0x107/0x210 [ 469.210257] __page_cache_alloc+0x2bd/0x460 [ 469.214576] ? kasan_check_read+0x11/0x20 [ 469.218723] filemap_fault+0xff7/0x2400 [ 469.222719] ? __lock_page_or_retry+0x1020/0x1020 [ 469.227588] ? lock_acquire+0x16f/0x3f0 [ 469.231573] ? ext4_filemap_fault+0x7b/0xaf [ 469.235895] ext4_filemap_fault+0x83/0xaf [ 469.240102] __do_fault+0x116/0x4e0 [ 469.243764] __handle_mm_fault+0x2cbd/0x3f20 [ 469.248225] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 469.253060] ? find_held_lock+0x35/0x130 [ 469.257119] ? handle_mm_fault+0x322/0xb30 [ 469.261366] ? kasan_check_read+0x11/0x20 [ 469.265523] handle_mm_fault+0x43f/0xb30 [ 469.269606] __do_page_fault+0x5da/0xd60 [ 469.273671] do_page_fault+0x71/0x581 [ 469.277469] ? page_fault+0x8/0x30 [ 469.281017] page_fault+0x1e/0x30 [ 469.284463] RIP: 0033:0x45ddf3 [ 469.287680] Code: Bad RIP value. [ 469.291045] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 469.296442] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 469.303746] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 469.311024] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 469.318297] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 469.325573] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 469.332922] warn_alloc_show_mem: 1 callbacks suppressed [ 469.332933] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 469.332934] Mem-Info: [ 469.333001] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 469.333001] active_file:2 inactive_file:0 isolated_file:0 [ 469.333001] unevictable:0 dirty:0 writeback:0 unstable:0 [ 469.333001] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 469.333001] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 469.333001] free:11527 free_pcp:387 free_cma:0 [ 469.338345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 469.344846] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 469.347244] Call Trace: [ 469.380037] Node 1 active_anon:184kB 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 [ 469.389384] [ 469.416605] Node 0 DMA free:10300kB 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 [ 469.419183] dump_stack+0x172/0x1f0 [ 469.445111] lowmem_reserve[]: 0 2553 2555 2555 [ 469.447292] warn_alloc.cold+0x87/0x17f [ 469.473387] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 469.477002] ? zone_watermark_ok_safe+0x260/0x260 [ 469.481572] lowmem_reserve[]: 0 0 2 2 [ 469.485536] ? wakeup_kcompactd+0x21f/0x550 [ 469.514235] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 469.519084] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.522879] lowmem_reserve[]: 0 0 0 0 [ 469.527194] ? __cpuset_node_allowed+0x136/0x540 [ 469.553254] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 469.558793] ? __isolate_free_page+0x4f0/0x4f0 [ 469.562560] lowmem_reserve[]: 0 0 0 0 [ 469.567304] ? wake_all_kswapds+0x14d/0x300 [ 469.595032] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 469.599605] __alloc_pages_slowpath+0x227e/0x2900 [ 469.603375] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 469.607698] ? warn_alloc+0x110/0x110 [ 469.620504] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 469.625351] ? __lock_acquire+0x53b/0x4700 [ 469.639382] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 469.643185] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 469.654604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 469.658823] ? should_fail+0x14d/0x85c [ 469.674401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 469.674412] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 469.679928] ? warn_alloc+0x110/0x110 [ 469.688755] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 469.692634] ? __isolate_free_page+0x4f0/0x4f0 [ 469.701180] 246 total pagecache pages [ 469.710009] __alloc_pages_nodemask+0x5ce/0x710 [ 469.713791] 0 pages in swap cache [ 469.722344] ? __alloc_pages_slowpath+0x2900/0x2900 [ 469.726900] Swap cache stats: add 0, delete 0, find 0/0 [ 469.730712] cache_grow_begin+0x9c/0x8c0 [ 469.735342] Free swap = 0kB [ 469.738794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.743783] Total swap = 0kB [ 469.749149] ? __cpuset_node_allowed+0x136/0x540 [ 469.753203] 1965979 pages RAM [ 469.756222] fallback_alloc+0x1fd/0x2d0 [ 469.761729] 0 pages HighMem/MovableOnly [ 469.764749] ____cache_alloc_node+0x1be/0x1e0 [ 469.769474] 339411 pages reserved [ 469.772569] kmem_cache_alloc_node+0xe3/0x710 [ 469.776511] 0 pages cma reserved [ 469.780481] __alloc_skb+0xd5/0x5e0 [ 469.785121] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 469.788422] ? skb_scrub_packet+0x440/0x440 [ 469.816673] ? check_preemption_disabled+0x48/0x290 [ 469.821678] ? lock_acquire+0x16f/0x3f0 [ 469.825667] new_skb+0x28/0x1d0 [ 469.828973] aoecmd_cfg+0x1b5/0x640 [ 469.832605] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 469.836931] ? mod_timer_pending+0x10a0/0x10a0 [ 469.841552] ? check_preemption_disabled+0x48/0x290 [ 469.846587] discover_timer+0x4e/0x60 [ 469.850396] call_timer_fn+0x190/0x720 [ 469.854299] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 469.858994] ? process_timeout+0x40/0x40 [ 469.863105] ? run_timer_softirq+0x647/0x1700 [ 469.867597] ? trace_hardirqs_on+0x67/0x230 [ 469.871922] ? kasan_check_read+0x11/0x20 [ 469.876073] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 469.880753] run_timer_softirq+0x652/0x1700 [ 469.885103] ? add_timer+0xbe0/0xbe0 [ 469.888822] ? kvm_clock_read+0x18/0x30 [ 469.892793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.898320] ? check_preemption_disabled+0x48/0x290 [ 469.903349] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 469.908806] __do_softirq+0x266/0x95a [ 469.912601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.918131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 469.923671] irq_exit+0x180/0x1d0 [ 469.927117] smp_apic_timer_interrupt+0x14a/0x570 [ 469.932012] apic_timer_interrupt+0xf/0x20 [ 469.936253] [ 469.938495] RIP: 0010:native_safe_halt+0x2/0x10 [ 469.943164] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 469.962168] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 469.970393] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 469.977658] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 469.984923] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 469.992191] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 469.999449] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 470.006730] ? default_idle+0x4e/0x330 [ 470.010618] arch_cpu_idle+0x10/0x20 [ 470.014510] default_idle_call+0x36/0x90 [ 470.018570] do_idle+0x386/0x570 [ 470.021928] ? retint_kernel+0x2d/0x2d [ 470.025830] ? arch_cpu_idle_exit+0x80/0x80 [ 470.030154] cpu_startup_entry+0x1b/0x20 [ 470.034216] rest_init+0x245/0x37b [ 470.037750] arch_call_rest_init+0xe/0x1b [ 470.041897] start_kernel+0x803/0x83c [ 470.045688] ? mem_encrypt_init+0xb/0xb [ 470.049694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.055223] ? x86_family+0x41/0x50 [ 470.058854] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 470.064427] x86_64_start_reservations+0x29/0x2b [ 470.069228] x86_64_start_kernel+0x77/0x7b [ 470.073506] secondary_startup_64+0xa4/0xb0 [ 470.077848] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 470.077890] aoe: skb alloc failure [ 470.084681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.084685] Call Trace: [ 470.084690] [ 470.084705] dump_stack+0x172/0x1f0 [ 470.084722] warn_alloc.cold+0x87/0x17f [ 470.088265] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 470.097604] ? zone_watermark_ok_safe+0x260/0x260 [ 470.127276] ? wakeup_kcompactd+0x21f/0x550 [ 470.131607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.137139] ? __cpuset_node_allowed+0x136/0x540 [ 470.141895] ? __isolate_free_page+0x4f0/0x4f0 [ 470.146476] ? wake_all_kswapds+0x14d/0x300 [ 470.150830] __alloc_pages_slowpath+0x227e/0x2900 [ 470.155679] ? warn_alloc+0x110/0x110 [ 470.159574] ? __lock_acquire+0x53b/0x4700 [ 470.163813] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.169343] ? should_fail+0x14d/0x85c [ 470.173230] ? warn_alloc+0x110/0x110 [ 470.177029] ? __isolate_free_page+0x4f0/0x4f0 [ 470.181606] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.187191] __alloc_pages_nodemask+0x5ce/0x710 [ 470.191890] ? __alloc_pages_slowpath+0x2900/0x2900 [ 470.196903] ? find_held_lock+0x35/0x130 [ 470.200968] cache_grow_begin+0x9c/0x8c0 [ 470.205052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.210599] ? __cpuset_node_allowed+0x136/0x540 [ 470.215350] fallback_alloc+0x1fd/0x2d0 [ 470.219351] ____cache_alloc_node+0x1be/0x1e0 [ 470.223866] kmem_cache_alloc+0x1f5/0x710 [ 470.228011] ? mark_held_locks+0xb1/0x100 [ 470.232227] ? __netdev_alloc_skb+0x367/0x470 [ 470.236734] __build_skb+0x3e/0x310 [ 470.240370] __netdev_alloc_skb+0x2ba/0x470 [ 470.244693] send_hsr_supervision_frame+0x110/0xf20 [ 470.249718] ? lock_acquire+0x16f/0x3f0 [ 470.253706] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 470.258722] hsr_announce+0x12f/0x430 [ 470.262778] call_timer_fn+0x190/0x720 [ 470.266692] ? hsr_dev_open+0x380/0x380 [ 470.270668] ? process_timeout+0x40/0x40 [ 470.274743] ? run_timer_softirq+0x647/0x1700 [ 470.279247] ? trace_hardirqs_on+0x67/0x230 [ 470.283581] ? kasan_check_read+0x11/0x20 [ 470.287756] ? hsr_dev_open+0x380/0x380 [ 470.291729] run_timer_softirq+0x652/0x1700 [ 470.296069] ? add_timer+0xbe0/0xbe0 [ 470.299792] ? __lock_is_held+0xb6/0x140 [ 470.303849] ? check_preemption_disabled+0x48/0x290 [ 470.308866] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 470.314324] __do_softirq+0x266/0x95a [ 470.318135] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.323664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.329209] irq_exit+0x180/0x1d0 [ 470.332668] smp_apic_timer_interrupt+0x14a/0x570 [ 470.337546] apic_timer_interrupt+0xf/0x20 [ 470.341780] [ 470.344062] RIP: 0010:console_unlock+0xf29/0x10a0 [ 470.348900] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 470.367792] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 470.375496] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 470.382755] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 470.390016] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 470.397279] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 470.404556] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 470.411828] ? netconsole_netdev_event+0x2a0/0x2a0 [ 470.416757] ? console_unlock+0xf23/0x10a0 [ 470.421011] vprintk_emit+0x280/0x6d0 [ 470.424816] vprintk_default+0x28/0x30 [ 470.428698] vprintk_func+0x7e/0x189 [ 470.432409] printk+0xba/0xed [ 470.435508] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 470.440261] ? _raw_spin_unlock_irq+0x5e/0x90 [ 470.444769] dump_unreclaimable_slab.cold+0xde/0xea [ 470.449792] dump_header+0x3fd/0xb6c [ 470.453527] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 470.458641] ? ___ratelimit+0x60/0x595 [ 470.462527] ? do_raw_spin_unlock+0x57/0x270 [ 470.467019] oom_kill_process.cold+0x10/0x6f5 [ 470.471516] ? lock_downgrade+0x810/0x810 [ 470.475688] ? kasan_check_read+0x11/0x20 [ 470.479832] out_of_memory+0x79a/0x1280 [ 470.483826] ? oom_killer_disable+0x280/0x280 [ 470.488344] ? mutex_trylock+0x18e/0x1e0 [ 470.492410] ? __alloc_pages_slowpath+0xcda/0x2900 [ 470.497457] __alloc_pages_slowpath+0x2113/0x2900 [ 470.502363] ? warn_alloc+0x110/0x110 [ 470.506169] ? __lock_is_held+0xb6/0x140 [ 470.510227] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.515753] ? should_fail+0x14d/0x85c [ 470.519650] __alloc_pages_nodemask+0x5ce/0x710 [ 470.524327] ? __alloc_pages_slowpath+0x2900/0x2900 [ 470.529339] ? __page_cache_alloc+0x131/0x460 [ 470.533826] ? find_held_lock+0x35/0x130 [ 470.537880] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 470.543412] alloc_pages_current+0x107/0x210 [ 470.547847] __page_cache_alloc+0x2bd/0x460 [ 470.552175] ? kasan_check_read+0x11/0x20 [ 470.556323] filemap_fault+0xff7/0x2400 [ 470.560321] ? __lock_page_or_retry+0x1020/0x1020 [ 470.565209] ? lock_acquire+0x16f/0x3f0 [ 470.569195] ? ext4_filemap_fault+0x7b/0xaf [ 470.573632] ext4_filemap_fault+0x83/0xaf [ 470.577775] __do_fault+0x116/0x4e0 [ 470.581408] __handle_mm_fault+0x2cbd/0x3f20 [ 470.585816] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 470.590646] ? find_held_lock+0x35/0x130 [ 470.594718] ? handle_mm_fault+0x322/0xb30 [ 470.598973] ? kasan_check_read+0x11/0x20 [ 470.603118] handle_mm_fault+0x43f/0xb30 [ 470.607193] __do_page_fault+0x5da/0xd60 [ 470.611268] do_page_fault+0x71/0x581 [ 470.615061] ? page_fault+0x8/0x30 [ 470.618594] page_fault+0x1e/0x30 [ 470.622055] RIP: 0033:0x45ddf3 [ 470.625250] Code: Bad RIP value. [ 470.628614] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 470.633972] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 470.641247] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 470.648525] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 470.655783] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 470.663071] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 470.670362] warn_alloc_show_mem: 1 callbacks suppressed [ 470.670387] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 470.670389] Mem-Info: [ 470.670416] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 470.670416] active_file:2 inactive_file:0 isolated_file:0 [ 470.670416] unevictable:0 dirty:0 writeback:0 unstable:0 [ 470.670416] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 470.670416] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 470.670416] free:11527 free_pcp:387 free_cma:0 [ 470.675760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 470.682284] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 470.684685] Call Trace: [ 470.717481] Node 1 active_anon:184kB 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 [ 470.726812] [ 470.754030] Node 0 DMA free:10300kB 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 [ 470.756620] dump_stack+0x172/0x1f0 [ 470.782449] lowmem_reserve[]: 0 2553 2555 2555 [ 470.784592] warn_alloc.cold+0x87/0x17f [ 470.810672] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 470.814299] ? zone_watermark_ok_safe+0x260/0x260 [ 470.818848] lowmem_reserve[]: 0 0 2 2 [ 470.822811] ? wakeup_kcompactd+0x21f/0x550 [ 470.851516] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 470.856356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 470.860155] lowmem_reserve[]: 0 0 0 0 [ 470.864473] ? __cpuset_node_allowed+0x136/0x540 [ 470.864492] ? __isolate_free_page+0x4f0/0x4f0 [ 470.890540] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 470.896075] ? wake_all_kswapds+0x14d/0x300 [ 470.899849] lowmem_reserve[]: 0 0 0 0 [ 470.904593] __alloc_pages_slowpath+0x227e/0x2900 [ 470.909143] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 470.936943] ? warn_alloc+0x110/0x110 [ 470.941242] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 470.945128] ? __lock_acquire+0x53b/0x4700 [ 470.949954] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 470.962774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 470.966551] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 470.980585] ? should_fail+0x14d/0x85c [ 470.984815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 470.996238] ? warn_alloc+0x110/0x110 [ 471.001815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 471.017447] ? __isolate_free_page+0x4f0/0x4f0 [ 471.021328] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 471.030152] __alloc_pages_nodemask+0x5ce/0x710 [ 471.033942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 471.042516] ? __alloc_pages_slowpath+0x2900/0x2900 [ 471.047069] 246 total pagecache pages [ 471.055915] cache_grow_begin+0x9c/0x8c0 [ 471.060550] 0 pages in swap cache [ 471.069105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.074112] Swap cache stats: add 0, delete 0, find 0/0 [ 471.077897] ? __cpuset_node_allowed+0x136/0x540 [ 471.081928] Free swap = 0kB [ 471.085372] fallback_alloc+0x1fd/0x2d0 [ 471.090898] Total swap = 0kB [ 471.096279] ____cache_alloc_node+0x1be/0x1e0 [ 471.101023] 1965979 pages RAM [ 471.104031] kmem_cache_alloc_node+0xe3/0x710 [ 471.107976] 0 pages HighMem/MovableOnly [ 471.110995] __alloc_skb+0xd5/0x5e0 [ 471.115471] 339411 pages reserved [ 471.118582] ? skb_scrub_packet+0x440/0x440 [ 471.123057] 0 pages cma reserved [ 471.127047] ? check_preemption_disabled+0x48/0x290 [ 471.130756] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 471.134108] ? lock_acquire+0x16f/0x3f0 [ 471.163228] new_skb+0x28/0x1d0 [ 471.166552] aoecmd_cfg+0x1b5/0x640 [ 471.170187] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 471.174506] ? mod_timer_pending+0x10a0/0x10a0 [ 471.179077] ? check_preemption_disabled+0x48/0x290 [ 471.184113] discover_timer+0x4e/0x60 [ 471.187909] call_timer_fn+0x190/0x720 [ 471.191787] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 471.196465] ? process_timeout+0x40/0x40 [ 471.200541] ? run_timer_softirq+0x647/0x1700 [ 471.205070] ? trace_hardirqs_on+0x67/0x230 [ 471.209434] ? kasan_check_read+0x11/0x20 [ 471.213582] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 471.218259] run_timer_softirq+0x652/0x1700 [ 471.222670] ? add_timer+0xbe0/0xbe0 [ 471.226383] ? kvm_clock_read+0x18/0x30 [ 471.230368] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.235903] ? check_preemption_disabled+0x48/0x290 [ 471.240957] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 471.246421] __do_softirq+0x266/0x95a [ 471.250217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.255763] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.261303] irq_exit+0x180/0x1d0 [ 471.264805] smp_apic_timer_interrupt+0x14a/0x570 [ 471.269665] apic_timer_interrupt+0xf/0x20 [ 471.273917] [ 471.276178] RIP: 0010:native_safe_halt+0x2/0x10 [ 471.280844] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 471.299754] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 471.307453] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 471.314714] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 471.322078] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 471.329341] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 471.336621] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 471.343903] ? default_idle+0x4e/0x330 [ 471.347835] arch_cpu_idle+0x10/0x20 [ 471.351562] default_idle_call+0x36/0x90 [ 471.355618] do_idle+0x386/0x570 [ 471.358984] ? retint_kernel+0x2d/0x2d [ 471.362886] ? arch_cpu_idle_exit+0x80/0x80 [ 471.367213] cpu_startup_entry+0x1b/0x20 [ 471.371270] rest_init+0x245/0x37b [ 471.374847] arch_call_rest_init+0xe/0x1b [ 471.379598] start_kernel+0x803/0x83c [ 471.383401] ? mem_encrypt_init+0xb/0xb [ 471.387496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.393025] ? x86_family+0x41/0x50 [ 471.396645] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 471.402181] x86_64_start_reservations+0x29/0x2b [ 471.406927] x86_64_start_kernel+0x77/0x7b [ 471.411170] secondary_startup_64+0xa4/0xb0 [ 471.415513] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 471.415555] aoe: skb alloc failure [ 471.422388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 471.422393] Call Trace: [ 471.422398] [ 471.422412] dump_stack+0x172/0x1f0 [ 471.422429] warn_alloc.cold+0x87/0x17f [ 471.426018] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 471.435342] ? zone_watermark_ok_safe+0x260/0x260 [ 471.464962] ? wakeup_kcompactd+0x21f/0x550 [ 471.469286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.474825] ? __cpuset_node_allowed+0x136/0x540 [ 471.479584] ? __isolate_free_page+0x4f0/0x4f0 [ 471.484175] ? wake_all_kswapds+0x14d/0x300 [ 471.488499] __alloc_pages_slowpath+0x227e/0x2900 [ 471.493355] ? warn_alloc+0x110/0x110 [ 471.497179] ? __lock_acquire+0x53b/0x4700 [ 471.501412] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.506956] ? should_fail+0x14d/0x85c [ 471.510841] ? warn_alloc+0x110/0x110 [ 471.514635] ? __isolate_free_page+0x4f0/0x4f0 [ 471.519239] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.524790] __alloc_pages_nodemask+0x5ce/0x710 [ 471.529482] ? __alloc_pages_slowpath+0x2900/0x2900 [ 471.534500] ? find_held_lock+0x35/0x130 [ 471.538572] cache_grow_begin+0x9c/0x8c0 [ 471.542648] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.548176] ? __cpuset_node_allowed+0x136/0x540 [ 471.552942] fallback_alloc+0x1fd/0x2d0 [ 471.556931] ____cache_alloc_node+0x1be/0x1e0 [ 471.561443] kmem_cache_alloc+0x1f5/0x710 [ 471.565583] ? mark_held_locks+0xb1/0x100 [ 471.569758] ? add_timer+0x463/0xbe0 [ 471.573470] ? __netdev_alloc_skb+0x367/0x470 [ 471.577979] __build_skb+0x3e/0x310 [ 471.581620] __netdev_alloc_skb+0x2ba/0x470 [ 471.585937] send_hsr_supervision_frame+0x110/0xf20 [ 471.590963] ? lock_acquire+0x16f/0x3f0 [ 471.594958] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 471.599984] hsr_announce+0x12f/0x430 [ 471.603924] call_timer_fn+0x190/0x720 [ 471.607814] ? hsr_dev_open+0x380/0x380 [ 471.611823] ? process_timeout+0x40/0x40 [ 471.615875] ? run_timer_softirq+0x647/0x1700 [ 471.620484] ? trace_hardirqs_on+0x67/0x230 [ 471.624847] ? kasan_check_read+0x11/0x20 [ 471.629004] ? hsr_dev_open+0x380/0x380 [ 471.632984] run_timer_softirq+0x652/0x1700 [ 471.637319] ? add_timer+0xbe0/0xbe0 [ 471.641029] ? __lock_is_held+0xb6/0x140 [ 471.645105] ? check_preemption_disabled+0x48/0x290 [ 471.650123] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 471.655576] __do_softirq+0x266/0x95a [ 471.659396] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.664925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 471.670527] irq_exit+0x180/0x1d0 [ 471.673984] smp_apic_timer_interrupt+0x14a/0x570 [ 471.678824] apic_timer_interrupt+0xf/0x20 [ 471.683050] [ 471.685299] RIP: 0010:console_unlock+0xf29/0x10a0 [ 471.690137] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 471.709059] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 471.716788] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 471.724049] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 471.731311] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 471.738574] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 471.745832] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 471.753101] ? netconsole_netdev_event+0x2a0/0x2a0 [ 471.758034] ? console_unlock+0xf23/0x10a0 [ 471.762308] vprintk_emit+0x280/0x6d0 [ 471.766111] vprintk_default+0x28/0x30 [ 471.769993] vprintk_func+0x7e/0x189 [ 471.773707] printk+0xba/0xed [ 471.776826] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 471.781592] ? _raw_spin_unlock_irq+0x5e/0x90 [ 471.786102] dump_unreclaimable_slab.cold+0xde/0xea [ 471.791117] dump_header+0x3fd/0xb6c [ 471.794836] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 471.799959] ? ___ratelimit+0x60/0x595 [ 471.803847] ? do_raw_spin_unlock+0x57/0x270 [ 471.808251] oom_kill_process.cold+0x10/0x6f5 [ 471.812740] ? lock_downgrade+0x810/0x810 [ 471.816901] ? kasan_check_read+0x11/0x20 [ 471.821049] out_of_memory+0x79a/0x1280 [ 471.825056] ? oom_killer_disable+0x280/0x280 [ 471.829561] ? mutex_trylock+0x18e/0x1e0 [ 471.833614] ? __alloc_pages_slowpath+0xcda/0x2900 [ 471.838538] __alloc_pages_slowpath+0x2113/0x2900 [ 471.843400] ? warn_alloc+0x110/0x110 [ 471.847241] ? __lock_is_held+0xb6/0x140 [ 471.851301] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 471.856831] ? should_fail+0x14d/0x85c [ 471.860749] __alloc_pages_nodemask+0x5ce/0x710 [ 471.865424] ? __alloc_pages_slowpath+0x2900/0x2900 [ 471.870433] ? __page_cache_alloc+0x131/0x460 [ 471.874930] ? find_held_lock+0x35/0x130 [ 471.878997] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 471.884536] alloc_pages_current+0x107/0x210 [ 471.888962] __page_cache_alloc+0x2bd/0x460 [ 471.893279] ? kasan_check_read+0x11/0x20 [ 471.897436] filemap_fault+0xff7/0x2400 [ 471.901426] ? __lock_page_or_retry+0x1020/0x1020 [ 471.906285] ? lock_acquire+0x16f/0x3f0 [ 471.910258] ? ext4_filemap_fault+0x7b/0xaf [ 471.914582] ext4_filemap_fault+0x83/0xaf [ 471.918743] __do_fault+0x116/0x4e0 [ 471.922372] __handle_mm_fault+0x2cbd/0x3f20 [ 471.926781] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 471.931629] ? find_held_lock+0x35/0x130 [ 471.935697] ? handle_mm_fault+0x322/0xb30 [ 471.939960] ? kasan_check_read+0x11/0x20 [ 471.944140] handle_mm_fault+0x43f/0xb30 [ 471.948204] __do_page_fault+0x5da/0xd60 [ 471.952286] do_page_fault+0x71/0x581 [ 471.956100] ? page_fault+0x8/0x30 [ 471.959635] page_fault+0x1e/0x30 [ 471.963081] RIP: 0033:0x45ddf3 [ 471.966450] Code: Bad RIP value. [ 471.969812] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 471.975178] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 471.982437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 471.989788] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 471.997062] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 472.004399] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 472.011702] warn_alloc_show_mem: 1 callbacks suppressed [ 472.011712] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 472.011714] Mem-Info: [ 472.011742] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 472.011742] active_file:2 inactive_file:0 isolated_file:0 [ 472.011742] unevictable:0 dirty:0 writeback:0 unstable:0 [ 472.011742] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 472.011742] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 472.011742] free:11527 free_pcp:387 free_cma:0 [ 472.017202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.023702] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 472.026073] Call Trace: [ 472.058867] Node 1 active_anon:184kB 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 [ 472.068191] [ 472.095407] Node 0 DMA free:10300kB 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 [ 472.097998] dump_stack+0x172/0x1f0 [ 472.123818] lowmem_reserve[]: 0 2553 2555 2555 [ 472.125977] warn_alloc.cold+0x87/0x17f [ 472.152064] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 472.155687] ? zone_watermark_ok_safe+0x260/0x260 [ 472.160243] lowmem_reserve[]: 0 0 2 2 [ 472.164241] ? wakeup_kcompactd+0x21f/0x550 [ 472.192945] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 472.197803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.201578] lowmem_reserve[]: 0 0 0 0 [ 472.205892] ? __cpuset_node_allowed+0x136/0x540 [ 472.231804] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 472.237336] ? __isolate_free_page+0x4f0/0x4f0 [ 472.241120] lowmem_reserve[]: 0 0 0 0 [ 472.245887] ? wake_all_kswapds+0x14d/0x300 [ 472.273634] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 472.278218] __alloc_pages_slowpath+0x227e/0x2900 [ 472.281989] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 472.286321] ? warn_alloc+0x110/0x110 [ 472.299124] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 472.303998] ? __lock_acquire+0x53b/0x4700 [ 472.318015] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 472.321833] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.333247] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 472.337474] ? should_fail+0x14d/0x85c [ 472.353073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 472.358589] ? warn_alloc+0x110/0x110 [ 472.367433] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 472.371318] ? __isolate_free_page+0x4f0/0x4f0 [ 472.379883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 472.383686] __alloc_pages_nodemask+0x5ce/0x710 [ 472.392487] 246 total pagecache pages [ 472.397061] ? __alloc_pages_slowpath+0x2900/0x2900 [ 472.405631] 0 pages in swap cache [ 472.410322] cache_grow_begin+0x9c/0x8c0 [ 472.414099] Swap cache stats: add 0, delete 0, find 0/0 [ 472.419101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.422538] Free swap = 0kB [ 472.426583] ? __cpuset_node_allowed+0x136/0x540 [ 472.431923] Total swap = 0kB [ 472.437445] fallback_alloc+0x1fd/0x2d0 [ 472.440440] 1965979 pages RAM [ 472.445190] ____cache_alloc_node+0x1be/0x1e0 [ 472.448208] 0 pages HighMem/MovableOnly [ 472.452192] kmem_cache_alloc_node+0xe3/0x710 [ 472.455302] 339411 pages reserved [ 472.459817] __alloc_skb+0xd5/0x5e0 [ 472.463758] 0 pages cma reserved [ 472.468259] ? skb_scrub_packet+0x440/0x440 [ 472.471824] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 472.475296] ? check_preemption_disabled+0x48/0x290 [ 472.500395] ? lock_acquire+0x16f/0x3f0 [ 472.504373] new_skb+0x28/0x1d0 [ 472.507649] aoecmd_cfg+0x1b5/0x640 [ 472.511285] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 472.515611] ? mod_timer_pending+0x10a0/0x10a0 [ 472.520213] ? check_preemption_disabled+0x48/0x290 [ 472.525244] discover_timer+0x4e/0x60 [ 472.529045] call_timer_fn+0x190/0x720 [ 472.532929] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 472.537625] ? process_timeout+0x40/0x40 [ 472.541684] ? run_timer_softirq+0x647/0x1700 [ 472.546176] ? trace_hardirqs_on+0x67/0x230 [ 472.550492] ? kasan_check_read+0x11/0x20 [ 472.554656] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 472.559320] run_timer_softirq+0x652/0x1700 [ 472.563643] ? add_timer+0xbe0/0xbe0 [ 472.567361] ? kvm_clock_read+0x18/0x30 [ 472.571327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.576858] ? check_preemption_disabled+0x48/0x290 [ 472.581900] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 472.587349] __do_softirq+0x266/0x95a [ 472.591183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.596714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.602270] irq_exit+0x180/0x1d0 [ 472.605734] smp_apic_timer_interrupt+0x14a/0x570 [ 472.610602] apic_timer_interrupt+0xf/0x20 [ 472.614850] [ 472.617085] RIP: 0010:native_safe_halt+0x2/0x10 [ 472.621780] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 472.640687] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 472.648397] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 472.655684] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 472.662945] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 472.670238] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 472.677516] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 472.684799] ? default_idle+0x4e/0x330 [ 472.688690] arch_cpu_idle+0x10/0x20 [ 472.692440] default_idle_call+0x36/0x90 [ 472.696505] do_idle+0x386/0x570 [ 472.699879] ? retint_kernel+0x2d/0x2d [ 472.703759] ? arch_cpu_idle_exit+0x80/0x80 [ 472.708083] cpu_startup_entry+0x1b/0x20 [ 472.712156] rest_init+0x245/0x37b [ 472.715693] arch_call_rest_init+0xe/0x1b [ 472.719848] start_kernel+0x803/0x83c [ 472.723653] ? mem_encrypt_init+0xb/0xb [ 472.727632] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.733179] ? x86_family+0x41/0x50 [ 472.736815] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 472.742348] x86_64_start_reservations+0x29/0x2b [ 472.747096] x86_64_start_kernel+0x77/0x7b [ 472.751364] secondary_startup_64+0xa4/0xb0 [ 472.755692] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 472.755738] aoe: skb alloc failure [ 472.762521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 472.762525] Call Trace: [ 472.762530] [ 472.762546] dump_stack+0x172/0x1f0 [ 472.762562] warn_alloc.cold+0x87/0x17f [ 472.766137] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 472.775480] ? zone_watermark_ok_safe+0x260/0x260 [ 472.805077] ? wakeup_kcompactd+0x21f/0x550 [ 472.809401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.814941] ? __cpuset_node_allowed+0x136/0x540 [ 472.819713] ? __isolate_free_page+0x4f0/0x4f0 [ 472.824291] ? wake_all_kswapds+0x14d/0x300 [ 472.828612] __alloc_pages_slowpath+0x227e/0x2900 [ 472.833471] ? warn_alloc+0x110/0x110 [ 472.837281] ? __lock_acquire+0x53b/0x4700 [ 472.841519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.847047] ? should_fail+0x14d/0x85c [ 472.850975] ? warn_alloc+0x110/0x110 [ 472.854841] ? __isolate_free_page+0x4f0/0x4f0 [ 472.859445] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 472.865049] __alloc_pages_nodemask+0x5ce/0x710 [ 472.869744] ? __alloc_pages_slowpath+0x2900/0x2900 [ 472.874769] ? find_held_lock+0x35/0x130 [ 472.878829] cache_grow_begin+0x9c/0x8c0 [ 472.883020] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 472.888549] ? __cpuset_node_allowed+0x136/0x540 [ 472.893329] fallback_alloc+0x1fd/0x2d0 [ 472.897339] ____cache_alloc_node+0x1be/0x1e0 [ 472.901833] kmem_cache_alloc+0x1f5/0x710 [ 472.905981] ? mark_held_locks+0xb1/0x100 [ 472.910124] ? __netdev_alloc_skb+0x367/0x470 [ 472.914724] __build_skb+0x3e/0x310 [ 472.918349] __netdev_alloc_skb+0x2ba/0x470 [ 472.922667] send_hsr_supervision_frame+0x110/0xf20 [ 472.927701] ? lock_acquire+0x16f/0x3f0 [ 472.931676] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 472.936699] hsr_announce+0x12f/0x430 [ 472.940510] call_timer_fn+0x190/0x720 [ 472.944397] ? hsr_dev_open+0x380/0x380 [ 472.948370] ? process_timeout+0x40/0x40 [ 472.952429] ? run_timer_softirq+0x647/0x1700 [ 472.956930] ? trace_hardirqs_on+0x67/0x230 [ 472.961256] ? kasan_check_read+0x11/0x20 [ 472.965406] ? hsr_dev_open+0x380/0x380 [ 472.969402] run_timer_softirq+0x652/0x1700 [ 472.973752] ? add_timer+0xbe0/0xbe0 [ 472.977475] ? __lock_is_held+0xb6/0x140 [ 472.981532] ? check_preemption_disabled+0x48/0x290 [ 472.986565] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 472.992013] __do_softirq+0x266/0x95a [ 472.995825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.001375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.006936] irq_exit+0x180/0x1d0 [ 473.010398] smp_apic_timer_interrupt+0x14a/0x570 [ 473.015241] apic_timer_interrupt+0xf/0x20 [ 473.019499] [ 473.021827] RIP: 0010:console_unlock+0xf29/0x10a0 [ 473.026667] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 473.045584] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 473.053333] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 473.060612] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 473.067886] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 473.075144] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 473.082410] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 473.089703] ? netconsole_netdev_event+0x2a0/0x2a0 [ 473.094673] ? console_unlock+0xf23/0x10a0 [ 473.098916] vprintk_emit+0x280/0x6d0 [ 473.102735] vprintk_default+0x28/0x30 [ 473.106640] vprintk_func+0x7e/0x189 [ 473.110354] printk+0xba/0xed [ 473.113457] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 473.118221] ? _raw_spin_unlock_irq+0x5e/0x90 [ 473.122722] dump_unreclaimable_slab.cold+0xde/0xea [ 473.127743] dump_header+0x3fd/0xb6c [ 473.131521] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 473.136630] ? ___ratelimit+0x60/0x595 [ 473.140538] ? do_raw_spin_unlock+0x57/0x270 [ 473.144964] oom_kill_process.cold+0x10/0x6f5 [ 473.149474] ? lock_downgrade+0x810/0x810 [ 473.153659] ? kasan_check_read+0x11/0x20 [ 473.157805] out_of_memory+0x79a/0x1280 [ 473.161792] ? oom_killer_disable+0x280/0x280 [ 473.166321] ? mutex_trylock+0x18e/0x1e0 [ 473.170393] ? __alloc_pages_slowpath+0xcda/0x2900 [ 473.175319] __alloc_pages_slowpath+0x2113/0x2900 [ 473.180218] ? warn_alloc+0x110/0x110 [ 473.184045] ? __lock_is_held+0xb6/0x140 [ 473.188140] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.193710] ? should_fail+0x14d/0x85c [ 473.197619] __alloc_pages_nodemask+0x5ce/0x710 [ 473.202322] ? __alloc_pages_slowpath+0x2900/0x2900 [ 473.207354] ? __page_cache_alloc+0x131/0x460 [ 473.211874] ? find_held_lock+0x35/0x130 [ 473.215938] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 473.221492] alloc_pages_current+0x107/0x210 [ 473.225904] __page_cache_alloc+0x2bd/0x460 [ 473.230223] ? kasan_check_read+0x11/0x20 [ 473.234374] filemap_fault+0xff7/0x2400 [ 473.238405] ? __lock_page_or_retry+0x1020/0x1020 [ 473.243280] ? lock_acquire+0x16f/0x3f0 [ 473.247263] ? ext4_filemap_fault+0x7b/0xaf [ 473.251643] ext4_filemap_fault+0x83/0xaf [ 473.255818] __do_fault+0x116/0x4e0 [ 473.259448] __handle_mm_fault+0x2cbd/0x3f20 [ 473.263897] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 473.268737] ? find_held_lock+0x35/0x130 [ 473.272813] ? handle_mm_fault+0x322/0xb30 [ 473.277082] ? kasan_check_read+0x11/0x20 [ 473.281259] handle_mm_fault+0x43f/0xb30 [ 473.285323] __do_page_fault+0x5da/0xd60 [ 473.289385] do_page_fault+0x71/0x581 [ 473.293186] ? page_fault+0x8/0x30 [ 473.296781] page_fault+0x1e/0x30 [ 473.300252] RIP: 0033:0x45ddf3 [ 473.303470] Code: Bad RIP value. [ 473.306975] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 473.312383] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 473.319645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 473.326904] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 473.334162] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 473.341430] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 473.348711] warn_alloc_show_mem: 1 callbacks suppressed [ 473.348722] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 473.348723] Mem-Info: [ 473.348752] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 473.348752] active_file:2 inactive_file:0 isolated_file:0 [ 473.348752] unevictable:0 dirty:0 writeback:0 unstable:0 [ 473.348752] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 473.348752] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 473.348752] free:11527 free_pcp:387 free_cma:0 [ 473.354083] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 473.360577] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 473.362954] Call Trace: [ 473.395867] Node 1 active_anon:184kB 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 [ 473.405188] [ 473.432411] Node 0 DMA free:10300kB 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 [ 473.435019] dump_stack+0x172/0x1f0 [ 473.460841] lowmem_reserve[]: 0 2553 2555 2555 [ 473.462998] warn_alloc.cold+0x87/0x17f [ 473.489100] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 473.492721] ? zone_watermark_ok_safe+0x260/0x260 [ 473.497275] lowmem_reserve[]: 0 0 2 2 [ 473.501233] ? wakeup_kcompactd+0x21f/0x550 [ 473.529971] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 473.534811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.538580] lowmem_reserve[]: 0 0 0 0 [ 473.542900] ? __cpuset_node_allowed+0x136/0x540 [ 473.568807] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 473.574351] ? __isolate_free_page+0x4f0/0x4f0 [ 473.578118] lowmem_reserve[]: 0 0 0 0 [ 473.582858] ? wake_all_kswapds+0x14d/0x300 [ 473.610586] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 473.615169] __alloc_pages_slowpath+0x227e/0x2900 [ 473.618962] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 473.623317] ? warn_alloc+0x110/0x110 [ 473.636130] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 473.640996] ? __lock_acquire+0x53b/0x4700 [ 473.655015] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 473.658853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 473.670276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 473.674491] ? should_fail+0x14d/0x85c [ 473.690184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 473.695721] ? warn_alloc+0x110/0x110 [ 473.704546] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 473.708416] ? __isolate_free_page+0x4f0/0x4f0 [ 473.716970] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 473.716976] 246 total pagecache pages [ 473.720797] __alloc_pages_nodemask+0x5ce/0x710 [ 473.729605] 0 pages in swap cache [ 473.734184] ? __alloc_pages_slowpath+0x2900/0x2900 [ 473.742880] Swap cache stats: add 0, delete 0, find 0/0 [ 473.746679] cache_grow_begin+0x9c/0x8c0 [ 473.751305] Free swap = 0kB [ 473.754744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.759739] Total swap = 0kB [ 473.765093] ? __cpuset_node_allowed+0x136/0x540 [ 473.769125] 1965979 pages RAM [ 473.772147] fallback_alloc+0x1fd/0x2d0 [ 473.777654] 0 pages HighMem/MovableOnly [ 473.780664] ____cache_alloc_node+0x1be/0x1e0 [ 473.785406] 339411 pages reserved [ 473.788519] kmem_cache_alloc_node+0xe3/0x710 [ 473.792465] 0 pages cma reserved [ 473.796434] __alloc_skb+0xd5/0x5e0 [ 473.801055] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 473.804346] ? skb_scrub_packet+0x440/0x440 [ 473.832623] ? check_preemption_disabled+0x48/0x290 [ 473.837630] ? lock_acquire+0x16f/0x3f0 [ 473.841599] new_skb+0x28/0x1d0 [ 473.844867] aoecmd_cfg+0x1b5/0x640 [ 473.848504] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 473.852825] ? mod_timer_pending+0x10a0/0x10a0 [ 473.857419] ? check_preemption_disabled+0x48/0x290 [ 473.862434] discover_timer+0x4e/0x60 [ 473.866242] call_timer_fn+0x190/0x720 [ 473.870144] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 473.874823] ? process_timeout+0x40/0x40 [ 473.878880] ? run_timer_softirq+0x647/0x1700 [ 473.883376] ? trace_hardirqs_on+0x67/0x230 [ 473.887693] ? kasan_check_read+0x11/0x20 [ 473.891838] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 473.896508] run_timer_softirq+0x652/0x1700 [ 473.900845] ? add_timer+0xbe0/0xbe0 [ 473.904568] ? kvm_clock_read+0x18/0x30 [ 473.908543] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.914100] ? check_preemption_disabled+0x48/0x290 [ 473.919115] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 473.924561] __do_softirq+0x266/0x95a [ 473.928355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.933885] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 473.939441] irq_exit+0x180/0x1d0 [ 473.942935] smp_apic_timer_interrupt+0x14a/0x570 [ 473.947798] apic_timer_interrupt+0xf/0x20 [ 473.952028] [ 473.954269] RIP: 0010:native_safe_halt+0x2/0x10 [ 473.958932] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 473.977935] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 473.985646] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 473.992907] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 474.000183] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 474.007444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 474.014835] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 474.022120] ? default_idle+0x4e/0x330 [ 474.026010] arch_cpu_idle+0x10/0x20 [ 474.029751] default_idle_call+0x36/0x90 [ 474.033813] do_idle+0x386/0x570 [ 474.037205] ? retint_kernel+0x2d/0x2d [ 474.041103] ? arch_cpu_idle_exit+0x80/0x80 [ 474.045467] cpu_startup_entry+0x1b/0x20 [ 474.049521] rest_init+0x245/0x37b [ 474.053069] arch_call_rest_init+0xe/0x1b [ 474.057253] start_kernel+0x803/0x83c [ 474.061080] ? mem_encrypt_init+0xb/0xb [ 474.065053] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.070630] ? x86_family+0x41/0x50 [ 474.074262] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 474.079795] x86_64_start_reservations+0x29/0x2b [ 474.084542] x86_64_start_kernel+0x77/0x7b [ 474.088769] secondary_startup_64+0xa4/0xb0 [ 474.093109] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 474.093164] aoe: skb alloc failure [ 474.099983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.099987] Call Trace: [ 474.099992] [ 474.100007] dump_stack+0x172/0x1f0 [ 474.100025] warn_alloc.cold+0x87/0x17f [ 474.103585] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 474.112909] ? zone_watermark_ok_safe+0x260/0x260 [ 474.142487] ? wakeup_kcompactd+0x21f/0x550 [ 474.146800] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.152340] ? __cpuset_node_allowed+0x136/0x540 [ 474.157108] ? __isolate_free_page+0x4f0/0x4f0 [ 474.161684] ? wake_all_kswapds+0x14d/0x300 [ 474.166039] __alloc_pages_slowpath+0x227e/0x2900 [ 474.170918] ? warn_alloc+0x110/0x110 [ 474.174712] ? __lock_acquire+0x53b/0x4700 [ 474.178963] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.184494] ? should_fail+0x14d/0x85c [ 474.188389] ? warn_alloc+0x110/0x110 [ 474.192226] ? __isolate_free_page+0x4f0/0x4f0 [ 474.196824] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.202381] __alloc_pages_nodemask+0x5ce/0x710 [ 474.207047] ? __alloc_pages_slowpath+0x2900/0x2900 [ 474.212068] ? find_held_lock+0x35/0x130 [ 474.216126] cache_grow_begin+0x9c/0x8c0 [ 474.220189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.225723] ? __cpuset_node_allowed+0x136/0x540 [ 474.230509] fallback_alloc+0x1fd/0x2d0 [ 474.234517] ____cache_alloc_node+0x1be/0x1e0 [ 474.239023] kmem_cache_alloc+0x1f5/0x710 [ 474.243253] ? mark_held_locks+0xb1/0x100 [ 474.247433] ? add_timer+0x463/0xbe0 [ 474.251150] ? __netdev_alloc_skb+0x367/0x470 [ 474.255661] __build_skb+0x3e/0x310 [ 474.259286] __netdev_alloc_skb+0x2ba/0x470 [ 474.263606] send_hsr_supervision_frame+0x110/0xf20 [ 474.268614] ? lock_acquire+0x16f/0x3f0 [ 474.272584] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 474.277596] hsr_announce+0x12f/0x430 [ 474.281419] call_timer_fn+0x190/0x720 [ 474.285315] ? hsr_dev_open+0x380/0x380 [ 474.289283] ? process_timeout+0x40/0x40 [ 474.293334] ? run_timer_softirq+0x647/0x1700 [ 474.297824] ? trace_hardirqs_on+0x67/0x230 [ 474.302140] ? kasan_check_read+0x11/0x20 [ 474.306292] ? hsr_dev_open+0x380/0x380 [ 474.310262] run_timer_softirq+0x652/0x1700 [ 474.314584] ? add_timer+0xbe0/0xbe0 [ 474.318296] ? __lock_is_held+0xb6/0x140 [ 474.322368] ? check_preemption_disabled+0x48/0x290 [ 474.327384] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 474.332839] __do_softirq+0x266/0x95a [ 474.336629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.342186] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.347724] irq_exit+0x180/0x1d0 [ 474.351173] smp_apic_timer_interrupt+0x14a/0x570 [ 474.356040] apic_timer_interrupt+0xf/0x20 [ 474.360258] [ 474.362491] RIP: 0010:console_unlock+0xf29/0x10a0 [ 474.367340] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 474.386231] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 474.393946] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 474.401227] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 474.408492] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 474.415752] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 474.423030] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 474.430309] ? netconsole_netdev_event+0x2a0/0x2a0 [ 474.435256] ? console_unlock+0xf23/0x10a0 [ 474.439524] vprintk_emit+0x280/0x6d0 [ 474.443330] vprintk_default+0x28/0x30 [ 474.447210] vprintk_func+0x7e/0x189 [ 474.450938] printk+0xba/0xed [ 474.454044] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 474.458825] ? _raw_spin_unlock_irq+0x5e/0x90 [ 474.463323] dump_unreclaimable_slab.cold+0xde/0xea [ 474.468339] dump_header+0x3fd/0xb6c [ 474.472050] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 474.477146] ? ___ratelimit+0x60/0x595 [ 474.481074] ? do_raw_spin_unlock+0x57/0x270 [ 474.485480] oom_kill_process.cold+0x10/0x6f5 [ 474.489974] ? lock_downgrade+0x810/0x810 [ 474.494131] ? kasan_check_read+0x11/0x20 [ 474.498276] out_of_memory+0x79a/0x1280 [ 474.502274] ? oom_killer_disable+0x280/0x280 [ 474.506770] ? mutex_trylock+0x18e/0x1e0 [ 474.510821] ? __alloc_pages_slowpath+0xcda/0x2900 [ 474.515744] __alloc_pages_slowpath+0x2113/0x2900 [ 474.520636] ? warn_alloc+0x110/0x110 [ 474.524491] ? __lock_is_held+0xb6/0x140 [ 474.528567] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 474.534095] ? should_fail+0x14d/0x85c [ 474.538056] __alloc_pages_nodemask+0x5ce/0x710 [ 474.542745] ? __alloc_pages_slowpath+0x2900/0x2900 [ 474.547794] ? __page_cache_alloc+0x131/0x460 [ 474.552280] ? find_held_lock+0x35/0x130 [ 474.556340] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 474.561922] alloc_pages_current+0x107/0x210 [ 474.566344] __page_cache_alloc+0x2bd/0x460 [ 474.570657] ? kasan_check_read+0x11/0x20 [ 474.574819] filemap_fault+0xff7/0x2400 [ 474.578802] ? __lock_page_or_retry+0x1020/0x1020 [ 474.583670] ? lock_acquire+0x16f/0x3f0 [ 474.587662] ? ext4_filemap_fault+0x7b/0xaf [ 474.591999] ext4_filemap_fault+0x83/0xaf [ 474.596160] __do_fault+0x116/0x4e0 [ 474.599815] __handle_mm_fault+0x2cbd/0x3f20 [ 474.604223] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 474.609074] ? find_held_lock+0x35/0x130 [ 474.613131] ? handle_mm_fault+0x322/0xb30 [ 474.617414] ? kasan_check_read+0x11/0x20 [ 474.621579] handle_mm_fault+0x43f/0xb30 [ 474.625645] __do_page_fault+0x5da/0xd60 [ 474.629707] do_page_fault+0x71/0x581 [ 474.633516] ? page_fault+0x8/0x30 [ 474.637051] page_fault+0x1e/0x30 [ 474.640497] RIP: 0033:0x45ddf3 [ 474.643690] Code: Bad RIP value. [ 474.647050] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 474.652403] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 474.659675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 474.666935] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 474.674206] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 474.681497] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 474.688794] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 474.688799] warn_alloc_show_mem: 1 callbacks suppressed [ 474.688804] Mem-Info: [ 474.695305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 474.700709] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 474.700709] active_file:2 inactive_file:0 isolated_file:0 [ 474.700709] unevictable:0 dirty:0 writeback:0 unstable:0 [ 474.700709] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 474.700709] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 474.700709] free:11527 free_pcp:387 free_cma:0 [ 474.703106] Call Trace: [ 474.712471] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 474.745235] [ 474.747848] Node 1 active_anon:184kB 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 [ 474.775055] dump_stack+0x172/0x1f0 [ 474.777176] Node 0 DMA free:10300kB 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 [ 474.803029] warn_alloc.cold+0x87/0x17f [ 474.806639] lowmem_reserve[]: 0 2553 2555 2555 [ 474.832734] ? zone_watermark_ok_safe+0x260/0x260 [ 474.836681] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 474.841276] ? wakeup_kcompactd+0x21f/0x550 [ 474.846105] lowmem_reserve[]: 0 0 2 2 [ 474.874821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 474.879130] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 474.883377] ? __cpuset_node_allowed+0x136/0x540 [ 474.888892] lowmem_reserve[]: 0 0 0 0 [ 474.914821] ? __isolate_free_page+0x4f0/0x4f0 [ 474.919543] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 474.923329] ? wake_all_kswapds+0x14d/0x300 [ 474.927884] lowmem_reserve[]: 0 0 0 0 [ 474.955634] __alloc_pages_slowpath+0x227e/0x2900 [ 474.959925] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 474.963727] ? warn_alloc+0x110/0x110 [ 474.968533] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 474.981351] ? __lock_acquire+0x53b/0x4700 [ 474.985133] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 474.999167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.003375] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 475.014802] ? should_fail+0x14d/0x85c [ 475.020329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 475.035937] ? warn_alloc+0x110/0x110 [ 475.039832] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 475.048652] ? __isolate_free_page+0x4f0/0x4f0 [ 475.052482] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 475.061091] __alloc_pages_nodemask+0x5ce/0x710 [ 475.065644] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 475.074463] ? __alloc_pages_slowpath+0x2900/0x2900 [ 475.079109] 246 total pagecache pages [ 475.087684] cache_grow_begin+0x9c/0x8c0 [ 475.092671] 0 pages in swap cache [ 475.096455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.100545] Swap cache stats: add 0, delete 0, find 0/0 [ 475.103985] ? __cpuset_node_allowed+0x136/0x540 [ 475.109514] Free swap = 0kB [ 475.114864] fallback_alloc+0x1fd/0x2d0 [ 475.119612] Total swap = 0kB [ 475.122644] ____cache_alloc_node+0x1be/0x1e0 [ 475.126607] 1965979 pages RAM [ 475.129638] kmem_cache_alloc_node+0xe3/0x710 [ 475.134102] 0 pages HighMem/MovableOnly [ 475.137222] __alloc_skb+0xd5/0x5e0 [ 475.141699] 339411 pages reserved [ 475.145657] ? skb_scrub_packet+0x440/0x440 [ 475.149252] 0 pages cma reserved [ 475.152691] ? check_preemption_disabled+0x48/0x290 [ 475.157144] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 475.160391] ? lock_acquire+0x16f/0x3f0 [ 475.181829] new_skb+0x28/0x1d0 [ 475.185109] aoecmd_cfg+0x1b5/0x640 [ 475.188782] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 475.193126] ? mod_timer_pending+0x10a0/0x10a0 [ 475.197716] ? check_preemption_disabled+0x48/0x290 [ 475.202789] discover_timer+0x4e/0x60 [ 475.206613] call_timer_fn+0x190/0x720 [ 475.210514] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 475.215209] ? process_timeout+0x40/0x40 [ 475.219259] ? run_timer_softirq+0x647/0x1700 [ 475.223751] ? trace_hardirqs_on+0x67/0x230 [ 475.228083] ? kasan_check_read+0x11/0x20 [ 475.232281] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 475.236944] run_timer_softirq+0x652/0x1700 [ 475.241309] ? add_timer+0xbe0/0xbe0 [ 475.245031] ? kvm_clock_read+0x18/0x30 [ 475.248998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.254548] ? check_preemption_disabled+0x48/0x290 [ 475.259600] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 475.265067] __do_softirq+0x266/0x95a [ 475.268872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.274399] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.279939] irq_exit+0x180/0x1d0 [ 475.283408] smp_apic_timer_interrupt+0x14a/0x570 [ 475.288308] apic_timer_interrupt+0xf/0x20 [ 475.292528] [ 475.294762] RIP: 0010:native_safe_halt+0x2/0x10 [ 475.299421] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 475.318310] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 475.326016] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 475.333293] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 475.340555] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 475.347811] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 475.355069] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 475.362386] ? default_idle+0x4e/0x330 [ 475.366279] arch_cpu_idle+0x10/0x20 [ 475.369990] default_idle_call+0x36/0x90 [ 475.374060] do_idle+0x386/0x570 [ 475.377425] ? retint_kernel+0x2d/0x2d [ 475.381312] ? arch_cpu_idle_exit+0x80/0x80 [ 475.385654] cpu_startup_entry+0x1b/0x20 [ 475.389707] rest_init+0x245/0x37b [ 475.393248] arch_call_rest_init+0xe/0x1b [ 475.397415] start_kernel+0x803/0x83c [ 475.401211] ? mem_encrypt_init+0xb/0xb [ 475.405190] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.410722] ? x86_family+0x41/0x50 [ 475.414344] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 475.419891] x86_64_start_reservations+0x29/0x2b [ 475.424642] x86_64_start_kernel+0x77/0x7b [ 475.428874] secondary_startup_64+0xa4/0xb0 [ 475.433217] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 475.433259] aoe: skb alloc failure [ 475.440054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 475.440058] Call Trace: [ 475.440063] [ 475.440078] dump_stack+0x172/0x1f0 [ 475.440094] warn_alloc.cold+0x87/0x17f [ 475.443624] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 475.452948] ? zone_watermark_ok_safe+0x260/0x260 [ 475.482492] ? wakeup_kcompactd+0x21f/0x550 [ 475.486835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.492365] ? __cpuset_node_allowed+0x136/0x540 [ 475.497128] ? __isolate_free_page+0x4f0/0x4f0 [ 475.501704] ? wake_all_kswapds+0x14d/0x300 [ 475.506042] __alloc_pages_slowpath+0x227e/0x2900 [ 475.510901] ? warn_alloc+0x110/0x110 [ 475.514714] ? __lock_acquire+0x53b/0x4700 [ 475.518940] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.524603] ? should_fail+0x14d/0x85c [ 475.528498] ? warn_alloc+0x110/0x110 [ 475.532304] ? __isolate_free_page+0x4f0/0x4f0 [ 475.536907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.542466] __alloc_pages_nodemask+0x5ce/0x710 [ 475.547174] ? __alloc_pages_slowpath+0x2900/0x2900 [ 475.552217] ? find_held_lock+0x35/0x130 [ 475.556279] cache_grow_begin+0x9c/0x8c0 [ 475.560431] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.565977] ? __cpuset_node_allowed+0x136/0x540 [ 475.570734] fallback_alloc+0x1fd/0x2d0 [ 475.574709] ____cache_alloc_node+0x1be/0x1e0 [ 475.579211] kmem_cache_alloc+0x1f5/0x710 [ 475.583352] ? mark_held_locks+0xb1/0x100 [ 475.587587] ? __netdev_alloc_skb+0x367/0x470 [ 475.592085] __build_skb+0x3e/0x310 [ 475.595715] __netdev_alloc_skb+0x2ba/0x470 [ 475.600034] send_hsr_supervision_frame+0x110/0xf20 [ 475.605042] ? lock_acquire+0x16f/0x3f0 [ 475.609014] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 475.614029] hsr_announce+0x12f/0x430 [ 475.617838] call_timer_fn+0x190/0x720 [ 475.621730] ? hsr_dev_open+0x380/0x380 [ 475.625736] ? process_timeout+0x40/0x40 [ 475.629810] ? run_timer_softirq+0x647/0x1700 [ 475.634301] ? trace_hardirqs_on+0x67/0x230 [ 475.638635] ? kasan_check_read+0x11/0x20 [ 475.642778] ? hsr_dev_open+0x380/0x380 [ 475.646781] run_timer_softirq+0x652/0x1700 [ 475.651138] ? add_timer+0xbe0/0xbe0 [ 475.654858] ? __lock_is_held+0xb6/0x140 [ 475.658958] ? check_preemption_disabled+0x48/0x290 [ 475.664015] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 475.669473] __do_softirq+0x266/0x95a [ 475.673282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.678811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 475.684371] irq_exit+0x180/0x1d0 [ 475.687820] smp_apic_timer_interrupt+0x14a/0x570 [ 475.692674] apic_timer_interrupt+0xf/0x20 [ 475.696905] [ 475.699140] RIP: 0010:console_unlock+0xf29/0x10a0 [ 475.703985] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 475.722884] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 475.730588] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 475.737846] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 475.745137] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 475.752413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 475.759676] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 475.766968] ? netconsole_netdev_event+0x2a0/0x2a0 [ 475.771937] ? console_unlock+0xf23/0x10a0 [ 475.776188] vprintk_emit+0x280/0x6d0 [ 475.780006] vprintk_default+0x28/0x30 [ 475.783889] vprintk_func+0x7e/0x189 [ 475.787612] printk+0xba/0xed [ 475.790730] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 475.795521] ? _raw_spin_unlock_irq+0x5e/0x90 [ 475.800022] dump_unreclaimable_slab.cold+0xde/0xea [ 475.805043] dump_header+0x3fd/0xb6c [ 475.808758] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 475.813886] ? ___ratelimit+0x60/0x595 [ 475.817766] ? do_raw_spin_unlock+0x57/0x270 [ 475.822202] oom_kill_process.cold+0x10/0x6f5 [ 475.826742] ? lock_downgrade+0x810/0x810 [ 475.830925] ? kasan_check_read+0x11/0x20 [ 475.835099] out_of_memory+0x79a/0x1280 [ 475.839094] ? oom_killer_disable+0x280/0x280 [ 475.843601] ? mutex_trylock+0x18e/0x1e0 [ 475.847666] ? __alloc_pages_slowpath+0xcda/0x2900 [ 475.852603] __alloc_pages_slowpath+0x2113/0x2900 [ 475.857478] ? warn_alloc+0x110/0x110 [ 475.861322] ? __lock_is_held+0xb6/0x140 [ 475.865378] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 475.870907] ? should_fail+0x14d/0x85c [ 475.874880] __alloc_pages_nodemask+0x5ce/0x710 [ 475.879545] ? __alloc_pages_slowpath+0x2900/0x2900 [ 475.884555] ? __page_cache_alloc+0x131/0x460 [ 475.889051] ? find_held_lock+0x35/0x130 [ 475.893107] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 475.898644] alloc_pages_current+0x107/0x210 [ 475.903058] __page_cache_alloc+0x2bd/0x460 [ 475.907379] ? kasan_check_read+0x11/0x20 [ 475.911543] filemap_fault+0xff7/0x2400 [ 475.915535] ? __lock_page_or_retry+0x1020/0x1020 [ 475.920409] ? lock_acquire+0x16f/0x3f0 [ 475.924379] ? ext4_filemap_fault+0x7b/0xaf [ 475.928703] ext4_filemap_fault+0x83/0xaf [ 475.932910] __do_fault+0x116/0x4e0 [ 475.936558] __handle_mm_fault+0x2cbd/0x3f20 [ 475.941020] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 475.945868] ? find_held_lock+0x35/0x130 [ 475.949923] ? handle_mm_fault+0x322/0xb30 [ 475.954180] ? kasan_check_read+0x11/0x20 [ 475.958344] handle_mm_fault+0x43f/0xb30 [ 475.962412] __do_page_fault+0x5da/0xd60 [ 475.966488] do_page_fault+0x71/0x581 [ 475.970307] ? page_fault+0x8/0x30 [ 475.973856] page_fault+0x1e/0x30 [ 475.977314] RIP: 0033:0x45ddf3 [ 475.980543] Code: Bad RIP value. [ 475.983971] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 475.989339] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 475.996602] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 476.003887] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 476.011165] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 476.018970] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 476.026251] warn_alloc_show_mem: 1 callbacks suppressed [ 476.026261] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 476.026263] Mem-Info: [ 476.026290] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 476.026290] active_file:2 inactive_file:0 isolated_file:0 [ 476.026290] unevictable:0 dirty:0 writeback:0 unstable:0 [ 476.026290] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 476.026290] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 476.026290] free:11527 free_pcp:387 free_cma:0 [ 476.031638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.038141] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 476.040515] Call Trace: [ 476.073348] Node 1 active_anon:184kB 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 [ 476.082665] [ 476.109882] Node 0 DMA free:10300kB 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 [ 476.112485] dump_stack+0x172/0x1f0 [ 476.112503] warn_alloc.cold+0x87/0x17f [ 476.138331] lowmem_reserve[]: 0 2553 2555 2555 [ 476.140501] ? zone_watermark_ok_safe+0x260/0x260 [ 476.166580] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 476.170196] ? wakeup_kcompactd+0x21f/0x550 [ 476.174141] lowmem_reserve[]: 0 0 2 2 [ 476.178727] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.183570] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 476.212274] ? __cpuset_node_allowed+0x136/0x540 [ 476.216569] lowmem_reserve[]: 0 0 0 0 [ 476.220362] ? __isolate_free_page+0x4f0/0x4f0 [ 476.225866] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 476.251785] ? wake_all_kswapds+0x14d/0x300 [ 476.256511] lowmem_reserve[]: 0 0 0 0 [ 476.260310] __alloc_pages_slowpath+0x227e/0x2900 [ 476.264899] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 476.292665] ? warn_alloc+0x110/0x110 [ 476.296956] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 476.300761] ? __lock_acquire+0x53b/0x4700 [ 476.305572] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 476.318387] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.322166] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 476.336237] ? should_fail+0x14d/0x85c [ 476.340451] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 476.351868] ? warn_alloc+0x110/0x110 [ 476.357383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 476.372980] ? __isolate_free_page+0x4f0/0x4f0 [ 476.376852] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 476.385671] __alloc_pages_nodemask+0x5ce/0x710 [ 476.389443] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 476.398020] ? __alloc_pages_slowpath+0x2900/0x2900 [ 476.402584] 246 total pagecache pages [ 476.411434] cache_grow_begin+0x9c/0x8c0 [ 476.416201] 0 pages in swap cache [ 476.424775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.429763] Swap cache stats: add 0, delete 0, find 0/0 [ 476.433548] ? __cpuset_node_allowed+0x136/0x540 [ 476.437579] Free swap = 0kB [ 476.441018] fallback_alloc+0x1fd/0x2d0 [ 476.446543] Total swap = 0kB [ 476.451902] ____cache_alloc_node+0x1be/0x1e0 [ 476.456626] 1965979 pages RAM [ 476.459634] kmem_cache_alloc_node+0xe3/0x710 [ 476.463580] 0 pages HighMem/MovableOnly [ 476.466596] __alloc_skb+0xd5/0x5e0 [ 476.471058] 339411 pages reserved [ 476.474155] ? skb_scrub_packet+0x440/0x440 [ 476.478626] 0 pages cma reserved [ 476.482594] ? check_preemption_disabled+0x48/0x290 [ 476.486291] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 476.489630] ? lock_acquire+0x16f/0x3f0 [ 476.518737] new_skb+0x28/0x1d0 [ 476.522016] aoecmd_cfg+0x1b5/0x640 [ 476.525644] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 476.529984] ? mod_timer_pending+0x10a0/0x10a0 [ 476.534579] ? check_preemption_disabled+0x48/0x290 [ 476.539598] discover_timer+0x4e/0x60 [ 476.543407] call_timer_fn+0x190/0x720 [ 476.547290] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 476.551980] ? process_timeout+0x40/0x40 [ 476.556039] ? run_timer_softirq+0x647/0x1700 [ 476.560544] ? trace_hardirqs_on+0x67/0x230 [ 476.564861] ? kasan_check_read+0x11/0x20 [ 476.569038] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 476.573703] run_timer_softirq+0x652/0x1700 [ 476.578030] ? add_timer+0xbe0/0xbe0 [ 476.581789] ? kvm_clock_read+0x18/0x30 [ 476.585757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.591304] ? check_preemption_disabled+0x48/0x290 [ 476.596331] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 476.601794] __do_softirq+0x266/0x95a [ 476.605692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.611250] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.616790] irq_exit+0x180/0x1d0 [ 476.620243] smp_apic_timer_interrupt+0x14a/0x570 [ 476.625087] apic_timer_interrupt+0xf/0x20 [ 476.629324] [ 476.631573] RIP: 0010:native_safe_halt+0x2/0x10 [ 476.636257] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 476.655171] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 476.662870] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 476.670136] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 476.677419] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 476.684680] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 476.691979] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 476.699276] ? default_idle+0x4e/0x330 [ 476.703180] arch_cpu_idle+0x10/0x20 [ 476.706891] default_idle_call+0x36/0x90 [ 476.710957] do_idle+0x386/0x570 [ 476.714344] ? retint_kernel+0x2d/0x2d [ 476.718228] ? arch_cpu_idle_exit+0x80/0x80 [ 476.722555] cpu_startup_entry+0x1b/0x20 [ 476.726612] rest_init+0x245/0x37b [ 476.730156] arch_call_rest_init+0xe/0x1b [ 476.734336] start_kernel+0x803/0x83c [ 476.738136] ? mem_encrypt_init+0xb/0xb [ 476.742145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.747689] ? x86_family+0x41/0x50 [ 476.751311] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 476.756871] x86_64_start_reservations+0x29/0x2b [ 476.761627] x86_64_start_kernel+0x77/0x7b [ 476.765861] secondary_startup_64+0xa4/0xb0 [ 476.770244] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 476.770288] aoe: skb alloc failure [ 476.777112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 476.777119] Call Trace: [ 476.780695] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 476.790005] [ 476.807179] dump_stack+0x172/0x1f0 [ 476.810809] warn_alloc.cold+0x87/0x17f [ 476.814810] ? zone_watermark_ok_safe+0x260/0x260 [ 476.819647] ? wakeup_kcompactd+0x21f/0x550 [ 476.823980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.829529] ? __cpuset_node_allowed+0x136/0x540 [ 476.834319] ? __isolate_free_page+0x4f0/0x4f0 [ 476.838934] ? wake_all_kswapds+0x14d/0x300 [ 476.843297] __alloc_pages_slowpath+0x227e/0x2900 [ 476.848164] ? warn_alloc+0x110/0x110 [ 476.851972] ? __lock_acquire+0x53b/0x4700 [ 476.856221] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.861753] ? should_fail+0x14d/0x85c [ 476.865664] ? warn_alloc+0x110/0x110 [ 476.869470] ? __isolate_free_page+0x4f0/0x4f0 [ 476.874084] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 476.879622] __alloc_pages_nodemask+0x5ce/0x710 [ 476.884294] ? __alloc_pages_slowpath+0x2900/0x2900 [ 476.889313] ? find_held_lock+0x35/0x130 [ 476.893387] cache_grow_begin+0x9c/0x8c0 [ 476.897481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 476.903033] ? __cpuset_node_allowed+0x136/0x540 [ 476.907803] fallback_alloc+0x1fd/0x2d0 [ 476.911780] ____cache_alloc_node+0x1be/0x1e0 [ 476.916285] kmem_cache_alloc+0x1f5/0x710 [ 476.920517] ? mark_held_locks+0xb1/0x100 [ 476.924668] ? add_timer+0x463/0xbe0 [ 476.928380] ? __netdev_alloc_skb+0x367/0x470 [ 476.932879] __build_skb+0x3e/0x310 [ 476.936534] __netdev_alloc_skb+0x2ba/0x470 [ 476.940857] send_hsr_supervision_frame+0x110/0xf20 [ 476.945876] ? lock_acquire+0x16f/0x3f0 [ 476.949855] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 476.954874] hsr_announce+0x12f/0x430 [ 476.958676] call_timer_fn+0x190/0x720 [ 476.962562] ? hsr_dev_open+0x380/0x380 [ 476.966571] ? process_timeout+0x40/0x40 [ 476.970621] ? run_timer_softirq+0x647/0x1700 [ 476.975130] ? trace_hardirqs_on+0x67/0x230 [ 476.979439] ? kasan_check_read+0x11/0x20 [ 476.983586] ? hsr_dev_open+0x380/0x380 [ 476.987553] run_timer_softirq+0x652/0x1700 [ 476.991895] ? add_timer+0xbe0/0xbe0 [ 476.995601] ? __lock_is_held+0xb6/0x140 [ 476.999668] ? check_preemption_disabled+0x48/0x290 [ 477.004691] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 477.010142] __do_softirq+0x266/0x95a [ 477.013935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.019476] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.025017] irq_exit+0x180/0x1d0 [ 477.028486] smp_apic_timer_interrupt+0x14a/0x570 [ 477.033328] apic_timer_interrupt+0xf/0x20 [ 477.037581] [ 477.039828] RIP: 0010:console_unlock+0xf29/0x10a0 [ 477.044664] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 477.063589] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 477.071294] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 477.078573] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 477.085831] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 477.093096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 477.100364] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 477.107636] ? netconsole_netdev_event+0x2a0/0x2a0 [ 477.112575] ? console_unlock+0xf23/0x10a0 [ 477.116837] vprintk_emit+0x280/0x6d0 [ 477.120640] vprintk_default+0x28/0x30 [ 477.124525] vprintk_func+0x7e/0x189 [ 477.128234] printk+0xba/0xed [ 477.131340] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 477.136109] ? _raw_spin_unlock_irq+0x5e/0x90 [ 477.140633] dump_unreclaimable_slab.cold+0xde/0xea [ 477.145649] dump_header+0x3fd/0xb6c [ 477.149356] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 477.154450] ? ___ratelimit+0x60/0x595 [ 477.158396] ? do_raw_spin_unlock+0x57/0x270 [ 477.162800] oom_kill_process.cold+0x10/0x6f5 [ 477.167296] ? lock_downgrade+0x810/0x810 [ 477.171465] ? kasan_check_read+0x11/0x20 [ 477.175616] out_of_memory+0x79a/0x1280 [ 477.179597] ? oom_killer_disable+0x280/0x280 [ 477.184110] ? mutex_trylock+0x18e/0x1e0 [ 477.188166] ? __alloc_pages_slowpath+0xcda/0x2900 [ 477.193096] __alloc_pages_slowpath+0x2113/0x2900 [ 477.197987] ? warn_alloc+0x110/0x110 [ 477.201787] ? __lock_is_held+0xb6/0x140 [ 477.205839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.211366] ? should_fail+0x14d/0x85c [ 477.215282] __alloc_pages_nodemask+0x5ce/0x710 [ 477.219985] ? __alloc_pages_slowpath+0x2900/0x2900 [ 477.225005] ? __page_cache_alloc+0x131/0x460 [ 477.229528] ? find_held_lock+0x35/0x130 [ 477.233588] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 477.239164] alloc_pages_current+0x107/0x210 [ 477.243599] __page_cache_alloc+0x2bd/0x460 [ 477.247928] ? kasan_check_read+0x11/0x20 [ 477.252080] filemap_fault+0xff7/0x2400 [ 477.256067] ? __lock_page_or_retry+0x1020/0x1020 [ 477.260911] ? lock_acquire+0x16f/0x3f0 [ 477.264885] ? ext4_filemap_fault+0x7b/0xaf [ 477.269228] ext4_filemap_fault+0x83/0xaf [ 477.273404] __do_fault+0x116/0x4e0 [ 477.277029] __handle_mm_fault+0x2cbd/0x3f20 [ 477.281440] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 477.286280] ? find_held_lock+0x35/0x130 [ 477.290343] ? handle_mm_fault+0x322/0xb30 [ 477.294588] ? kasan_check_read+0x11/0x20 [ 477.298739] handle_mm_fault+0x43f/0xb30 [ 477.302803] __do_page_fault+0x5da/0xd60 [ 477.306887] do_page_fault+0x71/0x581 [ 477.310682] ? page_fault+0x8/0x30 [ 477.314278] page_fault+0x1e/0x30 [ 477.317748] RIP: 0033:0x45ddf3 [ 477.320970] Code: Bad RIP value. [ 477.324330] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 477.329701] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 477.337074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 477.344342] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 477.351605] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 477.358864] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 477.366140] warn_alloc_show_mem: 1 callbacks suppressed [ 477.366150] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 477.366152] Mem-Info: [ 477.366178] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 477.366178] active_file:2 inactive_file:0 isolated_file:0 [ 477.366178] unevictable:0 dirty:0 writeback:0 unstable:0 [ 477.366178] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 477.366178] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 477.366178] free:11527 free_pcp:387 free_cma:0 [ 477.371513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 477.378033] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 477.380410] Call Trace: [ 477.413306] Node 1 active_anon:184kB 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 [ 477.422629] [ 477.449886] Node 0 DMA free:10300kB 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 [ 477.452494] dump_stack+0x172/0x1f0 [ 477.478338] lowmem_reserve[]: 0 2553 2555 2555 [ 477.480487] warn_alloc.cold+0x87/0x17f [ 477.506579] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 477.510202] ? zone_watermark_ok_safe+0x260/0x260 [ 477.514770] lowmem_reserve[]: 0 0 2 2 [ 477.518745] ? wakeup_kcompactd+0x21f/0x550 [ 477.547432] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 477.552280] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.556061] lowmem_reserve[]: 0 0 0 0 [ 477.560375] ? __cpuset_node_allowed+0x136/0x540 [ 477.586284] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 477.591813] ? __isolate_free_page+0x4f0/0x4f0 [ 477.595584] lowmem_reserve[]: 0 0 0 0 [ 477.600342] ? wake_all_kswapds+0x14d/0x300 [ 477.628962] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 477.633577] __alloc_pages_slowpath+0x227e/0x2900 [ 477.637366] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 477.641701] ? warn_alloc+0x110/0x110 [ 477.654487] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 477.659318] ? __lock_acquire+0x53b/0x4700 [ 477.673332] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 477.677131] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 477.688559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 477.692774] ? should_fail+0x14d/0x85c [ 477.708370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 477.713888] ? warn_alloc+0x110/0x110 [ 477.722699] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 477.726581] ? __isolate_free_page+0x4f0/0x4f0 [ 477.735164] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 477.738978] __alloc_pages_nodemask+0x5ce/0x710 [ 477.747797] 246 total pagecache pages [ 477.752400] ? __alloc_pages_slowpath+0x2900/0x2900 [ 477.760976] 0 pages in swap cache [ 477.765648] cache_grow_begin+0x9c/0x8c0 [ 477.769425] Swap cache stats: add 0, delete 0, find 0/0 [ 477.774442] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.777865] Free swap = 0kB [ 477.781930] ? __cpuset_node_allowed+0x136/0x540 [ 477.787273] Total swap = 0kB [ 477.792800] fallback_alloc+0x1fd/0x2d0 [ 477.795804] 1965979 pages RAM [ 477.800547] ____cache_alloc_node+0x1be/0x1e0 [ 477.803550] 0 pages HighMem/MovableOnly [ 477.807515] kmem_cache_alloc_node+0xe3/0x710 [ 477.810590] 339411 pages reserved [ 477.815077] __alloc_skb+0xd5/0x5e0 [ 477.819031] 0 pages cma reserved [ 477.823584] ? skb_scrub_packet+0x440/0x440 [ 477.827174] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 477.830654] ? check_preemption_disabled+0x48/0x290 [ 477.855883] ? lock_acquire+0x16f/0x3f0 [ 477.859857] new_skb+0x28/0x1d0 [ 477.863153] aoecmd_cfg+0x1b5/0x640 [ 477.866820] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 477.871144] ? mod_timer_pending+0x10a0/0x10a0 [ 477.875732] ? check_preemption_disabled+0x48/0x290 [ 477.880766] discover_timer+0x4e/0x60 [ 477.884559] call_timer_fn+0x190/0x720 [ 477.888471] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 477.893150] ? process_timeout+0x40/0x40 [ 477.897222] ? run_timer_softirq+0x647/0x1700 [ 477.901734] ? trace_hardirqs_on+0x67/0x230 [ 477.906050] ? kasan_check_read+0x11/0x20 [ 477.910198] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 477.915045] run_timer_softirq+0x652/0x1700 [ 477.919365] ? add_timer+0xbe0/0xbe0 [ 477.923088] ? kvm_clock_read+0x18/0x30 [ 477.927072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.932602] ? check_preemption_disabled+0x48/0x290 [ 477.937632] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 477.943082] __do_softirq+0x266/0x95a [ 477.946892] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.952421] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 477.957987] irq_exit+0x180/0x1d0 [ 477.961436] smp_apic_timer_interrupt+0x14a/0x570 [ 477.966307] apic_timer_interrupt+0xf/0x20 [ 477.970545] [ 477.972785] RIP: 0010:native_safe_halt+0x2/0x10 [ 477.977446] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 477.996337] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 478.004042] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 478.011319] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 478.018737] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 478.026032] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 478.033338] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 478.040640] ? default_idle+0x4e/0x330 [ 478.044530] arch_cpu_idle+0x10/0x20 [ 478.048260] default_idle_call+0x36/0x90 [ 478.052321] do_idle+0x386/0x570 [ 478.055688] ? retint_kernel+0x2d/0x2d [ 478.059592] ? arch_cpu_idle_exit+0x80/0x80 [ 478.063917] cpu_startup_entry+0x1b/0x20 [ 478.067984] rest_init+0x245/0x37b [ 478.071537] arch_call_rest_init+0xe/0x1b [ 478.075679] start_kernel+0x803/0x83c [ 478.079470] ? mem_encrypt_init+0xb/0xb [ 478.083437] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.088982] ? x86_family+0x41/0x50 [ 478.092606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 478.098145] x86_64_start_reservations+0x29/0x2b [ 478.102916] x86_64_start_kernel+0x77/0x7b [ 478.107148] secondary_startup_64+0xa4/0xb0 [ 478.111495] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 478.111540] aoe: skb alloc failure [ 478.118346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.121932] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 478.131217] Call Trace: [ 478.146310] [ 478.148478] dump_stack+0x172/0x1f0 [ 478.152108] warn_alloc.cold+0x87/0x17f [ 478.156083] ? zone_watermark_ok_safe+0x260/0x260 [ 478.160940] ? wakeup_kcompactd+0x21f/0x550 [ 478.165278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.170843] ? __cpuset_node_allowed+0x136/0x540 [ 478.175600] ? __isolate_free_page+0x4f0/0x4f0 [ 478.180222] ? wake_all_kswapds+0x14d/0x300 [ 478.184558] __alloc_pages_slowpath+0x227e/0x2900 [ 478.189410] ? warn_alloc+0x110/0x110 [ 478.193219] ? __lock_acquire+0x53b/0x4700 [ 478.197467] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.203062] ? should_fail+0x14d/0x85c [ 478.206948] ? warn_alloc+0x110/0x110 [ 478.210770] ? __isolate_free_page+0x4f0/0x4f0 [ 478.215364] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.220905] __alloc_pages_nodemask+0x5ce/0x710 [ 478.225599] ? __alloc_pages_slowpath+0x2900/0x2900 [ 478.230635] ? find_held_lock+0x35/0x130 [ 478.234702] cache_grow_begin+0x9c/0x8c0 [ 478.238778] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.244318] ? __cpuset_node_allowed+0x136/0x540 [ 478.249079] fallback_alloc+0x1fd/0x2d0 [ 478.253095] ____cache_alloc_node+0x1be/0x1e0 [ 478.257613] kmem_cache_alloc+0x1f5/0x710 [ 478.261756] ? mark_held_locks+0xb1/0x100 [ 478.265904] ? __netdev_alloc_skb+0x367/0x470 [ 478.270396] __build_skb+0x3e/0x310 [ 478.274031] __netdev_alloc_skb+0x2ba/0x470 [ 478.278351] send_hsr_supervision_frame+0x110/0xf20 [ 478.283375] ? lock_acquire+0x16f/0x3f0 [ 478.287348] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 478.292365] hsr_announce+0x12f/0x430 [ 478.296168] call_timer_fn+0x190/0x720 [ 478.300056] ? hsr_dev_open+0x380/0x380 [ 478.304029] ? process_timeout+0x40/0x40 [ 478.308091] ? run_timer_softirq+0x647/0x1700 [ 478.312597] ? trace_hardirqs_on+0x67/0x230 [ 478.316933] ? kasan_check_read+0x11/0x20 [ 478.321089] ? hsr_dev_open+0x380/0x380 [ 478.325073] run_timer_softirq+0x652/0x1700 [ 478.329409] ? add_timer+0xbe0/0xbe0 [ 478.333123] ? __lock_is_held+0xb6/0x140 [ 478.337211] ? check_preemption_disabled+0x48/0x290 [ 478.342263] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 478.347746] __do_softirq+0x266/0x95a [ 478.351596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.357131] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.362672] irq_exit+0x180/0x1d0 [ 478.366135] smp_apic_timer_interrupt+0x14a/0x570 [ 478.370994] apic_timer_interrupt+0xf/0x20 [ 478.375217] [ 478.377491] RIP: 0010:console_unlock+0xf29/0x10a0 [ 478.382331] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 478.401224] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 478.408994] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 478.416262] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 478.423526] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 478.430783] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 478.438053] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 478.445325] ? netconsole_netdev_event+0x2a0/0x2a0 [ 478.450256] ? console_unlock+0xf23/0x10a0 [ 478.454504] vprintk_emit+0x280/0x6d0 [ 478.458311] vprintk_default+0x28/0x30 [ 478.462197] vprintk_func+0x7e/0x189 [ 478.465905] printk+0xba/0xed [ 478.469050] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 478.473811] ? _raw_spin_unlock_irq+0x5e/0x90 [ 478.478311] dump_unreclaimable_slab.cold+0xde/0xea [ 478.483369] dump_header+0x3fd/0xb6c [ 478.487078] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 478.492174] ? ___ratelimit+0x60/0x595 [ 478.496056] ? do_raw_spin_unlock+0x57/0x270 [ 478.500468] oom_kill_process.cold+0x10/0x6f5 [ 478.504991] ? lock_downgrade+0x810/0x810 [ 478.509144] ? kasan_check_read+0x11/0x20 [ 478.513295] out_of_memory+0x79a/0x1280 [ 478.517274] ? oom_killer_disable+0x280/0x280 [ 478.521809] ? mutex_trylock+0x18e/0x1e0 [ 478.525893] ? __alloc_pages_slowpath+0xcda/0x2900 [ 478.530829] __alloc_pages_slowpath+0x2113/0x2900 [ 478.535702] ? warn_alloc+0x110/0x110 [ 478.539499] ? __lock_is_held+0xb6/0x140 [ 478.543556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 478.549109] ? should_fail+0x14d/0x85c [ 478.553009] __alloc_pages_nodemask+0x5ce/0x710 [ 478.557673] ? __alloc_pages_slowpath+0x2900/0x2900 [ 478.562681] ? __page_cache_alloc+0x131/0x460 [ 478.567176] ? find_held_lock+0x35/0x130 [ 478.571237] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 478.576780] alloc_pages_current+0x107/0x210 [ 478.581191] __page_cache_alloc+0x2bd/0x460 [ 478.585506] ? kasan_check_read+0x11/0x20 [ 478.589653] filemap_fault+0xff7/0x2400 [ 478.593655] ? __lock_page_or_retry+0x1020/0x1020 [ 478.598499] ? lock_acquire+0x16f/0x3f0 [ 478.602489] ? ext4_filemap_fault+0x7b/0xaf [ 478.606823] ext4_filemap_fault+0x83/0xaf [ 478.610994] __do_fault+0x116/0x4e0 [ 478.614625] __handle_mm_fault+0x2cbd/0x3f20 [ 478.619070] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 478.623937] ? find_held_lock+0x35/0x130 [ 478.628014] ? handle_mm_fault+0x322/0xb30 [ 478.632261] ? kasan_check_read+0x11/0x20 [ 478.636408] handle_mm_fault+0x43f/0xb30 [ 478.640538] __do_page_fault+0x5da/0xd60 [ 478.644617] do_page_fault+0x71/0x581 [ 478.648413] ? page_fault+0x8/0x30 [ 478.651959] page_fault+0x1e/0x30 [ 478.655406] RIP: 0033:0x45ddf3 [ 478.658646] Code: Bad RIP value. [ 478.662004] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 478.667361] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 478.674626] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 478.681904] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 478.689181] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 478.696458] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 478.703777] warn_alloc_show_mem: 1 callbacks suppressed [ 478.703788] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 478.703789] Mem-Info: [ 478.703817] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 478.703817] active_file:2 inactive_file:0 isolated_file:0 [ 478.703817] unevictable:0 dirty:0 writeback:0 unstable:0 [ 478.703817] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 478.703817] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 478.703817] free:11527 free_pcp:387 free_cma:0 [ 478.709166] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 478.715659] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 478.718049] Call Trace: [ 478.750848] Node 1 active_anon:184kB 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 [ 478.760182] [ 478.787397] Node 0 DMA free:10300kB 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 [ 478.789984] dump_stack+0x172/0x1f0 [ 478.815801] lowmem_reserve[]: 0 2553 2555 2555 [ 478.817946] warn_alloc.cold+0x87/0x17f [ 478.844034] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 478.847669] ? zone_watermark_ok_safe+0x260/0x260 [ 478.852238] lowmem_reserve[]: 0 0 2 2 [ 478.856228] ? wakeup_kcompactd+0x21f/0x550 [ 478.885067] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 478.889926] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 478.893713] lowmem_reserve[]: 0 0 0 0 [ 478.898027] ? __cpuset_node_allowed+0x136/0x540 [ 478.924034] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 478.929563] ? __isolate_free_page+0x4f0/0x4f0 [ 478.933345] lowmem_reserve[]: 0 0 0 0 [ 478.938086] ? wake_all_kswapds+0x14d/0x300 [ 478.965819] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 478.970401] __alloc_pages_slowpath+0x227e/0x2900 [ 478.974178] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 478.978505] ? warn_alloc+0x110/0x110 [ 478.991301] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 478.996143] ? __lock_acquire+0x53b/0x4700 [ 479.010204] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 479.014007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.025431] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 479.029659] ? should_fail+0x14d/0x85c [ 479.045253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 479.050781] ? warn_alloc+0x110/0x110 [ 479.059608] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 479.063491] ? __isolate_free_page+0x4f0/0x4f0 [ 479.072058] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 479.075860] __alloc_pages_nodemask+0x5ce/0x710 [ 479.084673] 246 total pagecache pages [ 479.089259] ? __alloc_pages_slowpath+0x2900/0x2900 [ 479.097868] 0 pages in swap cache [ 479.102659] cache_grow_begin+0x9c/0x8c0 [ 479.106437] Swap cache stats: add 0, delete 0, find 0/0 [ 479.111449] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.114890] Free swap = 0kB [ 479.118971] ? __cpuset_node_allowed+0x136/0x540 [ 479.124319] Total swap = 0kB [ 479.129860] fallback_alloc+0x1fd/0x2d0 [ 479.132861] 1965979 pages RAM [ 479.137619] ____cache_alloc_node+0x1be/0x1e0 [ 479.140617] 0 pages HighMem/MovableOnly [ 479.144604] kmem_cache_alloc_node+0xe3/0x710 [ 479.147694] 339411 pages reserved [ 479.152323] __alloc_skb+0xd5/0x5e0 [ 479.156310] 0 pages cma reserved [ 479.160807] ? skb_scrub_packet+0x440/0x440 [ 479.164371] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 479.167883] ? check_preemption_disabled+0x48/0x290 [ 479.193031] ? lock_acquire+0x16f/0x3f0 [ 479.197019] new_skb+0x28/0x1d0 [ 479.200305] aoecmd_cfg+0x1b5/0x640 [ 479.203942] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 479.208316] ? mod_timer_pending+0x10a0/0x10a0 [ 479.212902] ? check_preemption_disabled+0x48/0x290 [ 479.217940] discover_timer+0x4e/0x60 [ 479.221769] call_timer_fn+0x190/0x720 [ 479.225665] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 479.230446] ? process_timeout+0x40/0x40 [ 479.234517] ? run_timer_softirq+0x647/0x1700 [ 479.239215] ? trace_hardirqs_on+0x67/0x230 [ 479.243542] ? kasan_check_read+0x11/0x20 [ 479.247998] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 479.252676] run_timer_softirq+0x652/0x1700 [ 479.257117] ? add_timer+0xbe0/0xbe0 [ 479.260842] ? kvm_clock_read+0x18/0x30 [ 479.264889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.270433] ? check_preemption_disabled+0x48/0x290 [ 479.275488] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 479.281066] __do_softirq+0x266/0x95a [ 479.284870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.290473] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.296029] irq_exit+0x180/0x1d0 [ 479.299487] smp_apic_timer_interrupt+0x14a/0x570 [ 479.304351] apic_timer_interrupt+0xf/0x20 [ 479.308584] [ 479.310829] RIP: 0010:native_safe_halt+0x2/0x10 [ 479.315503] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 479.334575] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 479.342475] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 479.349755] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 479.357139] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 479.364414] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 479.371688] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 479.379002] ? default_idle+0x4e/0x330 [ 479.382906] arch_cpu_idle+0x10/0x20 [ 479.386641] default_idle_call+0x36/0x90 [ 479.390712] do_idle+0x386/0x570 [ 479.394088] ? retint_kernel+0x2d/0x2d [ 479.398003] ? arch_cpu_idle_exit+0x80/0x80 [ 479.402343] cpu_startup_entry+0x1b/0x20 [ 479.406410] rest_init+0x245/0x37b [ 479.409980] arch_call_rest_init+0xe/0x1b [ 479.414138] start_kernel+0x803/0x83c [ 479.417944] ? mem_encrypt_init+0xb/0xb [ 479.422013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.427556] ? x86_family+0x41/0x50 [ 479.431306] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 479.436855] x86_64_start_reservations+0x29/0x2b [ 479.441618] x86_64_start_kernel+0x77/0x7b [ 479.445860] secondary_startup_64+0xa4/0xb0 [ 479.450204] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 479.450276] aoe: skb alloc failure [ 479.457045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 479.457052] Call Trace: [ 479.460632] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 479.469935] [ 479.487302] dump_stack+0x172/0x1f0 [ 479.490945] warn_alloc.cold+0x87/0x17f [ 479.494968] ? zone_watermark_ok_safe+0x260/0x260 [ 479.499817] ? wakeup_kcompactd+0x21f/0x550 [ 479.504145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.509686] ? __cpuset_node_allowed+0x136/0x540 [ 479.514455] ? __isolate_free_page+0x4f0/0x4f0 [ 479.519062] ? wake_all_kswapds+0x14d/0x300 [ 479.523396] __alloc_pages_slowpath+0x227e/0x2900 [ 479.528326] ? warn_alloc+0x110/0x110 [ 479.532298] ? __lock_acquire+0x53b/0x4700 [ 479.536552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.542104] ? should_fail+0x14d/0x85c [ 479.546077] ? warn_alloc+0x110/0x110 [ 479.549886] ? __isolate_free_page+0x4f0/0x4f0 [ 479.554476] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.560035] __alloc_pages_nodemask+0x5ce/0x710 [ 479.564714] ? __alloc_pages_slowpath+0x2900/0x2900 [ 479.569744] ? find_held_lock+0x35/0x130 [ 479.573931] cache_grow_begin+0x9c/0x8c0 [ 479.578159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.583705] ? __cpuset_node_allowed+0x136/0x540 [ 479.588595] fallback_alloc+0x1fd/0x2d0 [ 479.592721] ____cache_alloc_node+0x1be/0x1e0 [ 479.597227] kmem_cache_alloc+0x1f5/0x710 [ 479.601381] ? mark_held_locks+0xb1/0x100 [ 479.605536] ? add_timer+0x463/0xbe0 [ 479.609260] ? __netdev_alloc_skb+0x367/0x470 [ 479.613771] __build_skb+0x3e/0x310 [ 479.617410] __netdev_alloc_skb+0x2ba/0x470 [ 479.621754] send_hsr_supervision_frame+0x110/0xf20 [ 479.626777] ? lock_acquire+0x16f/0x3f0 [ 479.630806] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 479.635842] hsr_announce+0x12f/0x430 [ 479.639668] call_timer_fn+0x190/0x720 [ 479.643678] ? hsr_dev_open+0x380/0x380 [ 479.647679] ? process_timeout+0x40/0x40 [ 479.651745] ? run_timer_softirq+0x647/0x1700 [ 479.656251] ? trace_hardirqs_on+0x67/0x230 [ 479.660691] ? kasan_check_read+0x11/0x20 [ 479.664885] ? hsr_dev_open+0x380/0x380 [ 479.669030] run_timer_softirq+0x652/0x1700 [ 479.673369] ? add_timer+0xbe0/0xbe0 [ 479.677093] ? __lock_is_held+0xb6/0x140 [ 479.681161] ? check_preemption_disabled+0x48/0x290 [ 479.686194] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 479.691655] __do_softirq+0x266/0x95a [ 479.695471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.701013] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 479.706565] irq_exit+0x180/0x1d0 [ 479.710028] smp_apic_timer_interrupt+0x14a/0x570 [ 479.714878] apic_timer_interrupt+0xf/0x20 [ 479.719117] [ 479.721493] RIP: 0010:console_unlock+0xf29/0x10a0 [ 479.726497] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 479.745406] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 479.753119] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 479.760391] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 479.767666] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 479.774939] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 479.782235] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 479.789518] ? netconsole_netdev_event+0x2a0/0x2a0 [ 479.794459] ? console_unlock+0xf23/0x10a0 [ 479.798726] vprintk_emit+0x280/0x6d0 [ 479.802544] vprintk_default+0x28/0x30 [ 479.806445] vprintk_func+0x7e/0x189 [ 479.810268] printk+0xba/0xed [ 479.813396] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 479.818164] ? _raw_spin_unlock_irq+0x5e/0x90 [ 479.822675] dump_unreclaimable_slab.cold+0xde/0xea [ 479.827708] dump_header+0x3fd/0xb6c [ 479.831428] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 479.836543] ? ___ratelimit+0x60/0x595 [ 479.840437] ? do_raw_spin_unlock+0x57/0x270 [ 479.844860] oom_kill_process.cold+0x10/0x6f5 [ 479.849365] ? lock_downgrade+0x810/0x810 [ 479.853527] ? kasan_check_read+0x11/0x20 [ 479.857686] out_of_memory+0x79a/0x1280 [ 479.861675] ? oom_killer_disable+0x280/0x280 [ 479.866286] ? mutex_trylock+0x18e/0x1e0 [ 479.870368] ? __alloc_pages_slowpath+0xcda/0x2900 [ 479.875342] __alloc_pages_slowpath+0x2113/0x2900 [ 479.880209] ? warn_alloc+0x110/0x110 [ 479.884028] ? __lock_is_held+0xb6/0x140 [ 479.888096] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 479.893643] ? should_fail+0x14d/0x85c [ 479.897552] __alloc_pages_nodemask+0x5ce/0x710 [ 479.902233] ? __alloc_pages_slowpath+0x2900/0x2900 [ 479.907271] ? __page_cache_alloc+0x131/0x460 [ 479.911778] ? find_held_lock+0x35/0x130 [ 479.915987] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 479.921552] alloc_pages_current+0x107/0x210 [ 479.926001] __page_cache_alloc+0x2bd/0x460 [ 479.930327] ? kasan_check_read+0x11/0x20 [ 479.934501] filemap_fault+0xff7/0x2400 [ 479.938515] ? __lock_page_or_retry+0x1020/0x1020 [ 479.943372] ? lock_acquire+0x16f/0x3f0 [ 479.947355] ? ext4_filemap_fault+0x7b/0xaf [ 479.951696] ext4_filemap_fault+0x83/0xaf [ 479.955868] __do_fault+0x116/0x4e0 [ 479.959508] __handle_mm_fault+0x2cbd/0x3f20 [ 479.963931] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 479.968905] ? find_held_lock+0x35/0x130 [ 479.972997] ? handle_mm_fault+0x322/0xb30 [ 479.977255] ? kasan_check_read+0x11/0x20 [ 479.981415] handle_mm_fault+0x43f/0xb30 [ 479.985493] __do_page_fault+0x5da/0xd60 [ 479.989572] do_page_fault+0x71/0x581 [ 479.993379] ? page_fault+0x8/0x30 [ 479.996937] page_fault+0x1e/0x30 [ 480.000416] RIP: 0033:0x45ddf3 [ 480.003625] Code: Bad RIP value. [ 480.007001] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 480.012367] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 480.020113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 480.027386] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 480.034663] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 480.041935] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 480.049251] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 480.049256] warn_alloc_show_mem: 1 callbacks suppressed [ 480.049262] Mem-Info: [ 480.055758] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.061243] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 480.061243] active_file:2 inactive_file:0 isolated_file:0 [ 480.061243] unevictable:0 dirty:0 writeback:0 unstable:0 [ 480.061243] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 480.061243] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 480.061243] free:11527 free_pcp:387 free_cma:0 [ 480.063647] Call Trace: [ 480.073025] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 480.105792] [ 480.108393] Node 1 active_anon:184kB 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 [ 480.135720] dump_stack+0x172/0x1f0 [ 480.137853] Node 0 DMA free:10300kB 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 [ 480.163708] warn_alloc.cold+0x87/0x17f [ 480.167318] lowmem_reserve[]: 0 2553 2555 2555 [ 480.193851] ? zone_watermark_ok_safe+0x260/0x260 [ 480.197914] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 480.202498] ? wakeup_kcompactd+0x21f/0x550 [ 480.207321] lowmem_reserve[]: 0 0 2 2 [ 480.236244] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.240691] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 480.244500] ? __cpuset_node_allowed+0x136/0x540 [ 480.250174] lowmem_reserve[]: 0 0 0 0 [ 480.276233] ? __isolate_free_page+0x4f0/0x4f0 [ 480.280986] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 480.284911] ? wake_all_kswapds+0x14d/0x300 [ 480.289481] lowmem_reserve[]: 0 0 0 0 [ 480.317244] __alloc_pages_slowpath+0x227e/0x2900 [ 480.321546] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 480.325399] ? warn_alloc+0x110/0x110 [ 480.330215] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 480.343046] ? __lock_acquire+0x53b/0x4700 [ 480.346833] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 480.360877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.365094] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 480.376535] ? should_fail+0x14d/0x85c [ 480.382065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 480.397664] ? warn_alloc+0x110/0x110 [ 480.401538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 480.410465] ? __isolate_free_page+0x4f0/0x4f0 [ 480.414481] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 480.423055] __alloc_pages_nodemask+0x5ce/0x710 [ 480.427623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 480.436455] ? __alloc_pages_slowpath+0x2900/0x2900 [ 480.441110] 246 total pagecache pages [ 480.449798] cache_grow_begin+0x9c/0x8c0 [ 480.454906] 0 pages in swap cache [ 480.458699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.462746] Swap cache stats: add 0, delete 0, find 0/0 [ 480.466197] ? __cpuset_node_allowed+0x136/0x540 [ 480.471717] Free swap = 0kB [ 480.477081] fallback_alloc+0x1fd/0x2d0 [ 480.481834] Total swap = 0kB [ 480.484935] ____cache_alloc_node+0x1be/0x1e0 [ 480.489001] 1965979 pages RAM [ 480.492023] kmem_cache_alloc_node+0xe3/0x710 [ 480.496539] 0 pages HighMem/MovableOnly [ 480.499650] __alloc_skb+0xd5/0x5e0 [ 480.504138] 339411 pages reserved [ 480.508110] ? skb_scrub_packet+0x440/0x440 [ 480.511717] 0 pages cma reserved [ 480.515172] ? check_preemption_disabled+0x48/0x290 [ 480.519617] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 480.522839] ? lock_acquire+0x16f/0x3f0 [ 480.544424] new_skb+0x28/0x1d0 [ 480.547712] aoecmd_cfg+0x1b5/0x640 [ 480.551347] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 480.555686] ? mod_timer_pending+0x10a0/0x10a0 [ 480.560280] ? check_preemption_disabled+0x48/0x290 [ 480.565360] discover_timer+0x4e/0x60 [ 480.569167] call_timer_fn+0x190/0x720 [ 480.573066] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 480.577740] ? process_timeout+0x40/0x40 [ 480.581805] ? run_timer_softirq+0x647/0x1700 [ 480.586324] ? trace_hardirqs_on+0x67/0x230 [ 480.590649] ? kasan_check_read+0x11/0x20 [ 480.594808] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 480.599482] run_timer_softirq+0x652/0x1700 [ 480.603816] ? add_timer+0xbe0/0xbe0 [ 480.607540] ? kvm_clock_read+0x18/0x30 [ 480.611519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.617075] ? check_preemption_disabled+0x48/0x290 [ 480.622142] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 480.627602] __do_softirq+0x266/0x95a [ 480.631538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.637108] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.642665] irq_exit+0x180/0x1d0 [ 480.646125] smp_apic_timer_interrupt+0x14a/0x570 [ 480.650994] apic_timer_interrupt+0xf/0x20 [ 480.655231] [ 480.657476] RIP: 0010:native_safe_halt+0x2/0x10 [ 480.662156] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 480.681061] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 480.688772] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 480.696047] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 480.703323] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 480.710594] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 480.717865] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 480.725160] ? default_idle+0x4e/0x330 [ 480.729060] arch_cpu_idle+0x10/0x20 [ 480.732795] default_idle_call+0x36/0x90 [ 480.737001] do_idle+0x386/0x570 [ 480.740431] ? retint_kernel+0x2d/0x2d [ 480.744368] ? arch_cpu_idle_exit+0x80/0x80 [ 480.748706] cpu_startup_entry+0x1b/0x20 [ 480.752772] rest_init+0x245/0x37b [ 480.756323] arch_call_rest_init+0xe/0x1b [ 480.760486] start_kernel+0x803/0x83c [ 480.764347] ? mem_encrypt_init+0xb/0xb [ 480.768498] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.774041] ? x86_family+0x41/0x50 [ 480.777671] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 480.783330] x86_64_start_reservations+0x29/0x2b [ 480.788090] x86_64_start_kernel+0x77/0x7b [ 480.792337] secondary_startup_64+0xa4/0xb0 [ 480.796680] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 480.796723] aoe: skb alloc failure [ 480.803521] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 480.803526] Call Trace: [ 480.803532] [ 480.803548] dump_stack+0x172/0x1f0 [ 480.803566] warn_alloc.cold+0x87/0x17f [ 480.807119] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 480.816488] ? zone_watermark_ok_safe+0x260/0x260 [ 480.846104] ? wakeup_kcompactd+0x21f/0x550 [ 480.850550] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.856097] ? __cpuset_node_allowed+0x136/0x540 [ 480.860867] ? __isolate_free_page+0x4f0/0x4f0 [ 480.865456] ? wake_all_kswapds+0x14d/0x300 [ 480.869803] __alloc_pages_slowpath+0x227e/0x2900 [ 480.874670] ? warn_alloc+0x110/0x110 [ 480.878588] ? __lock_acquire+0x53b/0x4700 [ 480.883142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.888789] ? should_fail+0x14d/0x85c [ 480.892685] ? warn_alloc+0x110/0x110 [ 480.896499] ? __isolate_free_page+0x4f0/0x4f0 [ 480.901139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 480.906692] __alloc_pages_nodemask+0x5ce/0x710 [ 480.911392] ? __alloc_pages_slowpath+0x2900/0x2900 [ 480.916419] ? find_held_lock+0x35/0x130 [ 480.920497] cache_grow_begin+0x9c/0x8c0 [ 480.924567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 480.930214] ? __cpuset_node_allowed+0x136/0x540 [ 480.935000] fallback_alloc+0x1fd/0x2d0 [ 480.939003] ____cache_alloc_node+0x1be/0x1e0 [ 480.943515] kmem_cache_alloc+0x1f5/0x710 [ 480.947673] ? mark_held_locks+0xb1/0x100 [ 480.951833] ? __netdev_alloc_skb+0x367/0x470 [ 480.956340] __build_skb+0x3e/0x310 [ 480.960028] __netdev_alloc_skb+0x2ba/0x470 [ 480.964362] send_hsr_supervision_frame+0x110/0xf20 [ 480.969437] ? lock_acquire+0x16f/0x3f0 [ 480.973499] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 480.978529] hsr_announce+0x12f/0x430 [ 480.982344] call_timer_fn+0x190/0x720 [ 480.986241] ? hsr_dev_open+0x380/0x380 [ 480.990224] ? process_timeout+0x40/0x40 [ 480.994290] ? run_timer_softirq+0x647/0x1700 [ 480.998797] ? trace_hardirqs_on+0x67/0x230 [ 481.003128] ? kasan_check_read+0x11/0x20 [ 481.007284] ? hsr_dev_open+0x380/0x380 [ 481.011268] run_timer_softirq+0x652/0x1700 [ 481.015609] ? add_timer+0xbe0/0xbe0 [ 481.019337] ? __lock_is_held+0xb6/0x140 [ 481.023405] ? check_preemption_disabled+0x48/0x290 [ 481.028437] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 481.033901] __do_softirq+0x266/0x95a [ 481.037706] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.043247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.048799] irq_exit+0x180/0x1d0 [ 481.052265] smp_apic_timer_interrupt+0x14a/0x570 [ 481.057117] apic_timer_interrupt+0xf/0x20 [ 481.061350] [ 481.063597] RIP: 0010:console_unlock+0xf29/0x10a0 [ 481.068446] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 481.087458] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 481.095182] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 481.102497] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 481.109769] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 481.117045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 481.124317] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 481.131621] ? netconsole_netdev_event+0x2a0/0x2a0 [ 481.136576] ? console_unlock+0xf23/0x10a0 [ 481.140941] vprintk_emit+0x280/0x6d0 [ 481.144775] vprintk_default+0x28/0x30 [ 481.148673] vprintk_func+0x7e/0x189 [ 481.152399] printk+0xba/0xed [ 481.155513] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 481.160309] ? _raw_spin_unlock_irq+0x5e/0x90 [ 481.164825] dump_unreclaimable_slab.cold+0xde/0xea [ 481.169856] dump_header+0x3fd/0xb6c [ 481.173590] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 481.178699] ? ___ratelimit+0x60/0x595 [ 481.182592] ? do_raw_spin_unlock+0x57/0x270 [ 481.187147] oom_kill_process.cold+0x10/0x6f5 [ 481.191862] ? lock_downgrade+0x810/0x810 [ 481.196114] ? kasan_check_read+0x11/0x20 [ 481.200386] out_of_memory+0x79a/0x1280 [ 481.204391] ? oom_killer_disable+0x280/0x280 [ 481.208901] ? mutex_trylock+0x18e/0x1e0 [ 481.212986] ? __alloc_pages_slowpath+0xcda/0x2900 [ 481.217931] __alloc_pages_slowpath+0x2113/0x2900 [ 481.222914] ? warn_alloc+0x110/0x110 [ 481.226720] ? __lock_is_held+0xb6/0x140 [ 481.230787] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.236374] ? should_fail+0x14d/0x85c [ 481.240290] __alloc_pages_nodemask+0x5ce/0x710 [ 481.244989] ? __alloc_pages_slowpath+0x2900/0x2900 [ 481.250015] ? __page_cache_alloc+0x131/0x460 [ 481.254520] ? find_held_lock+0x35/0x130 [ 481.258591] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 481.264280] alloc_pages_current+0x107/0x210 [ 481.268772] __page_cache_alloc+0x2bd/0x460 [ 481.273101] ? kasan_check_read+0x11/0x20 [ 481.277264] filemap_fault+0xff7/0x2400 [ 481.281259] ? __lock_page_or_retry+0x1020/0x1020 [ 481.286119] ? lock_acquire+0x16f/0x3f0 [ 481.290102] ? ext4_filemap_fault+0x7b/0xaf [ 481.294453] ext4_filemap_fault+0x83/0xaf [ 481.298832] __do_fault+0x116/0x4e0 [ 481.302530] __handle_mm_fault+0x2cbd/0x3f20 [ 481.307068] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 481.311973] ? find_held_lock+0x35/0x130 [ 481.316060] ? handle_mm_fault+0x322/0xb30 [ 481.320314] ? kasan_check_read+0x11/0x20 [ 481.324477] handle_mm_fault+0x43f/0xb30 [ 481.328550] __do_page_fault+0x5da/0xd60 [ 481.332636] do_page_fault+0x71/0x581 [ 481.336576] ? page_fault+0x8/0x30 [ 481.340125] page_fault+0x1e/0x30 [ 481.343599] RIP: 0033:0x45ddf3 [ 481.346805] Code: Bad RIP value. [ 481.350171] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 481.355641] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 481.362914] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 481.370188] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 481.377485] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 481.384761] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 481.392051] warn_alloc_show_mem: 1 callbacks suppressed [ 481.392062] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 481.392064] Mem-Info: [ 481.392093] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 481.392093] active_file:2 inactive_file:0 isolated_file:0 [ 481.392093] unevictable:0 dirty:0 writeback:0 unstable:0 [ 481.392093] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 481.392093] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 481.392093] free:11527 free_pcp:387 free_cma:0 [ 481.397441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 481.403941] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 481.406321] Call Trace: [ 481.439130] Node 1 active_anon:184kB 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 [ 481.448576] [ 481.475915] Node 0 DMA free:10300kB 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 [ 481.478506] dump_stack+0x172/0x1f0 [ 481.504460] lowmem_reserve[]: 0 2553 2555 2555 [ 481.506626] warn_alloc.cold+0x87/0x17f [ 481.532842] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 481.536504] ? zone_watermark_ok_safe+0x260/0x260 [ 481.541067] lowmem_reserve[]: 0 0 2 2 [ 481.545046] ? wakeup_kcompactd+0x21f/0x550 [ 481.573741] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 481.578597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.582379] lowmem_reserve[]: 0 0 0 0 [ 481.586701] ? __cpuset_node_allowed+0x136/0x540 [ 481.612622] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 481.618163] ? __isolate_free_page+0x4f0/0x4f0 [ 481.621937] lowmem_reserve[]: 0 0 0 0 [ 481.626724] ? wake_all_kswapds+0x14d/0x300 [ 481.654766] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 481.659356] __alloc_pages_slowpath+0x227e/0x2900 [ 481.663138] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 481.667472] ? warn_alloc+0x110/0x110 [ 481.680386] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 481.685233] ? __lock_acquire+0x53b/0x4700 [ 481.699258] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 481.703064] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 481.714597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 481.718827] ? should_fail+0x14d/0x85c [ 481.734421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 481.739976] ? warn_alloc+0x110/0x110 [ 481.748925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 481.752808] ? __isolate_free_page+0x4f0/0x4f0 [ 481.761373] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 481.765171] __alloc_pages_nodemask+0x5ce/0x710 [ 481.773999] 246 total pagecache pages [ 481.778655] ? __alloc_pages_slowpath+0x2900/0x2900 [ 481.787219] 0 pages in swap cache [ 481.791890] cache_grow_begin+0x9c/0x8c0 [ 481.795665] Swap cache stats: add 0, delete 0, find 0/0 [ 481.800683] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.804124] Free swap = 0kB [ 481.808180] ? __cpuset_node_allowed+0x136/0x540 [ 481.813637] Total swap = 0kB [ 481.819174] fallback_alloc+0x1fd/0x2d0 [ 481.822174] 1965979 pages RAM [ 481.826933] ____cache_alloc_node+0x1be/0x1e0 [ 481.829931] 0 pages HighMem/MovableOnly [ 481.833926] kmem_cache_alloc_node+0xe3/0x710 [ 481.837017] 339411 pages reserved [ 481.841520] __alloc_skb+0xd5/0x5e0 [ 481.845474] 0 pages cma reserved [ 481.849989] ? skb_scrub_packet+0x440/0x440 [ 481.853534] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 481.857055] ? check_preemption_disabled+0x48/0x290 [ 481.882196] ? lock_acquire+0x16f/0x3f0 [ 481.886184] new_skb+0x28/0x1d0 [ 481.889471] aoecmd_cfg+0x1b5/0x640 [ 481.893132] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 481.897468] ? mod_timer_pending+0x10a0/0x10a0 [ 481.902060] ? check_preemption_disabled+0x48/0x290 [ 481.907091] discover_timer+0x4e/0x60 [ 481.910899] call_timer_fn+0x190/0x720 [ 481.914792] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 481.919491] ? process_timeout+0x40/0x40 [ 481.923616] ? run_timer_softirq+0x647/0x1700 [ 481.928126] ? trace_hardirqs_on+0x67/0x230 [ 481.932456] ? kasan_check_read+0x11/0x20 [ 481.936612] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 481.941287] run_timer_softirq+0x652/0x1700 [ 481.945624] ? add_timer+0xbe0/0xbe0 [ 481.949348] ? kvm_clock_read+0x18/0x30 [ 481.953333] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.958876] ? check_preemption_disabled+0x48/0x290 [ 481.963906] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 481.969368] __do_softirq+0x266/0x95a [ 481.973178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.978718] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 481.984273] irq_exit+0x180/0x1d0 [ 481.987732] smp_apic_timer_interrupt+0x14a/0x570 [ 481.992588] apic_timer_interrupt+0xf/0x20 [ 481.996820] [ 481.999067] RIP: 0010:native_safe_halt+0x2/0x10 [ 482.003745] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 482.022870] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 482.030582] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 482.037856] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 482.045133] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 482.052515] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 482.059796] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 482.067094] ? default_idle+0x4e/0x330 [ 482.071010] arch_cpu_idle+0x10/0x20 [ 482.074730] default_idle_call+0x36/0x90 [ 482.078796] do_idle+0x386/0x570 [ 482.082166] ? retint_kernel+0x2d/0x2d [ 482.086063] ? arch_cpu_idle_exit+0x80/0x80 [ 482.090399] cpu_startup_entry+0x1b/0x20 [ 482.094469] rest_init+0x245/0x37b [ 482.098018] arch_call_rest_init+0xe/0x1b [ 482.102171] start_kernel+0x803/0x83c [ 482.105998] ? mem_encrypt_init+0xb/0xb [ 482.110005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.115551] ? x86_family+0x41/0x50 [ 482.119185] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 482.124730] x86_64_start_reservations+0x29/0x2b [ 482.129489] x86_64_start_kernel+0x77/0x7b [ 482.133730] secondary_startup_64+0xa4/0xb0 [ 482.138073] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 482.138117] aoe: skb alloc failure [ 482.144923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.144928] Call Trace: [ 482.144933] [ 482.144950] dump_stack+0x172/0x1f0 [ 482.144988] warn_alloc.cold+0x87/0x17f [ 482.148538] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 482.157873] ? zone_watermark_ok_safe+0x260/0x260 [ 482.187481] ? wakeup_kcompactd+0x21f/0x550 [ 482.191809] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.197352] ? __cpuset_node_allowed+0x136/0x540 [ 482.202125] ? __isolate_free_page+0x4f0/0x4f0 [ 482.206820] ? wake_all_kswapds+0x14d/0x300 [ 482.211155] __alloc_pages_slowpath+0x227e/0x2900 [ 482.216024] ? warn_alloc+0x110/0x110 [ 482.219939] ? __lock_acquire+0x53b/0x4700 [ 482.224200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.229744] ? should_fail+0x14d/0x85c [ 482.233639] ? warn_alloc+0x110/0x110 [ 482.237483] ? __isolate_free_page+0x4f0/0x4f0 [ 482.242075] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.247625] __alloc_pages_nodemask+0x5ce/0x710 [ 482.252307] ? __alloc_pages_slowpath+0x2900/0x2900 [ 482.257334] ? find_held_lock+0x35/0x130 [ 482.261409] cache_grow_begin+0x9c/0x8c0 [ 482.265589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.271237] ? __cpuset_node_allowed+0x136/0x540 [ 482.276014] fallback_alloc+0x1fd/0x2d0 [ 482.280061] ____cache_alloc_node+0x1be/0x1e0 [ 482.284678] kmem_cache_alloc+0x1f5/0x710 [ 482.288845] ? mark_held_locks+0xb1/0x100 [ 482.293005] ? add_timer+0x463/0xbe0 [ 482.296730] ? __netdev_alloc_skb+0x367/0x470 [ 482.301322] __build_skb+0x3e/0x310 [ 482.304979] __netdev_alloc_skb+0x2ba/0x470 [ 482.309322] send_hsr_supervision_frame+0x110/0xf20 [ 482.314342] ? lock_acquire+0x16f/0x3f0 [ 482.318328] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 482.323496] hsr_announce+0x12f/0x430 [ 482.327550] call_timer_fn+0x190/0x720 [ 482.331449] ? hsr_dev_open+0x380/0x380 [ 482.335434] ? process_timeout+0x40/0x40 [ 482.339510] ? run_timer_softirq+0x647/0x1700 [ 482.344229] ? trace_hardirqs_on+0x67/0x230 [ 482.348557] ? kasan_check_read+0x11/0x20 [ 482.352713] ? hsr_dev_open+0x380/0x380 [ 482.356695] run_timer_softirq+0x652/0x1700 [ 482.361034] ? add_timer+0xbe0/0xbe0 [ 482.364754] ? __lock_is_held+0xb6/0x140 [ 482.368820] ? check_preemption_disabled+0x48/0x290 [ 482.373849] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 482.379309] __do_softirq+0x266/0x95a [ 482.383194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.388734] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.394289] irq_exit+0x180/0x1d0 [ 482.397749] smp_apic_timer_interrupt+0x14a/0x570 [ 482.402599] apic_timer_interrupt+0xf/0x20 [ 482.406877] [ 482.409126] RIP: 0010:console_unlock+0xf29/0x10a0 [ 482.414095] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 482.433152] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 482.440865] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 482.448139] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 482.455531] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 482.462806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 482.470095] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 482.477380] ? netconsole_netdev_event+0x2a0/0x2a0 [ 482.482367] ? console_unlock+0xf23/0x10a0 [ 482.486632] vprintk_emit+0x280/0x6d0 [ 482.490445] vprintk_default+0x28/0x30 [ 482.494353] vprintk_func+0x7e/0x189 [ 482.498077] printk+0xba/0xed [ 482.501195] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 482.505980] ? _raw_spin_unlock_irq+0x5e/0x90 [ 482.510497] dump_unreclaimable_slab.cold+0xde/0xea [ 482.515751] dump_header+0x3fd/0xb6c [ 482.519513] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 482.524626] ? ___ratelimit+0x60/0x595 [ 482.528521] ? do_raw_spin_unlock+0x57/0x270 [ 482.532941] oom_kill_process.cold+0x10/0x6f5 [ 482.537626] ? lock_downgrade+0x810/0x810 [ 482.541785] ? kasan_check_read+0x11/0x20 [ 482.545950] out_of_memory+0x79a/0x1280 [ 482.550004] ? oom_killer_disable+0x280/0x280 [ 482.554570] ? mutex_trylock+0x18e/0x1e0 [ 482.558647] ? __alloc_pages_slowpath+0xcda/0x2900 [ 482.563585] __alloc_pages_slowpath+0x2113/0x2900 [ 482.568472] ? warn_alloc+0x110/0x110 [ 482.572388] ? __lock_is_held+0xb6/0x140 [ 482.576458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 482.582021] ? should_fail+0x14d/0x85c [ 482.585935] __alloc_pages_nodemask+0x5ce/0x710 [ 482.590695] ? __alloc_pages_slowpath+0x2900/0x2900 [ 482.595721] ? __page_cache_alloc+0x131/0x460 [ 482.600229] ? find_held_lock+0x35/0x130 [ 482.604301] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 482.609849] alloc_pages_current+0x107/0x210 [ 482.614267] __page_cache_alloc+0x2bd/0x460 [ 482.618627] ? kasan_check_read+0x11/0x20 [ 482.622948] filemap_fault+0xff7/0x2400 [ 482.626994] ? __lock_page_or_retry+0x1020/0x1020 [ 482.631869] ? lock_acquire+0x16f/0x3f0 [ 482.635862] ? ext4_filemap_fault+0x7b/0xaf [ 482.640202] ext4_filemap_fault+0x83/0xaf [ 482.644359] __do_fault+0x116/0x4e0 [ 482.648102] __handle_mm_fault+0x2cbd/0x3f20 [ 482.652526] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 482.657373] ? find_held_lock+0x35/0x130 [ 482.661441] ? handle_mm_fault+0x322/0xb30 [ 482.665700] ? kasan_check_read+0x11/0x20 [ 482.669859] handle_mm_fault+0x43f/0xb30 [ 482.673935] __do_page_fault+0x5da/0xd60 [ 482.678038] do_page_fault+0x71/0x581 [ 482.681850] ? page_fault+0x8/0x30 [ 482.685396] page_fault+0x1e/0x30 [ 482.688856] RIP: 0033:0x45ddf3 [ 482.692068] Code: Bad RIP value. [ 482.695436] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 482.700821] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 482.708130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 482.715401] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 482.722672] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 482.729944] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 482.737253] warn_alloc_show_mem: 1 callbacks suppressed [ 482.737264] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 482.737265] Mem-Info: [ 482.737295] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 482.737295] active_file:2 inactive_file:0 isolated_file:0 [ 482.737295] unevictable:0 dirty:0 writeback:0 unstable:0 [ 482.737295] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 482.737295] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 482.737295] free:11527 free_pcp:387 free_cma:0 [ 482.742639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 482.749141] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 482.751524] Call Trace: [ 482.784544] Node 1 active_anon:184kB 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 [ 482.793881] [ 482.821316] Node 0 DMA free:10300kB 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 [ 482.823907] dump_stack+0x172/0x1f0 [ 482.849842] lowmem_reserve[]: 0 2553 2555 2555 [ 482.852008] warn_alloc.cold+0x87/0x17f [ 482.878208] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 482.881838] ? zone_watermark_ok_safe+0x260/0x260 [ 482.886598] lowmem_reserve[]: 0 0 2 2 [ 482.890707] ? wakeup_kcompactd+0x21f/0x550 [ 482.919593] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 482.924438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 482.928287] lowmem_reserve[]: 0 0 0 0 [ 482.932612] ? __cpuset_node_allowed+0x136/0x540 [ 482.958540] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 482.964125] ? __isolate_free_page+0x4f0/0x4f0 [ 482.967905] lowmem_reserve[]: 0 0 0 0 [ 482.972660] ? wake_all_kswapds+0x14d/0x300 [ 483.000514] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 483.005105] __alloc_pages_slowpath+0x227e/0x2900 [ 483.008885] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 483.013326] ? warn_alloc+0x110/0x110 [ 483.026125] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 483.030990] ? __lock_acquire+0x53b/0x4700 [ 483.045133] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 483.048935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.060487] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.064717] ? should_fail+0x14d/0x85c [ 483.080313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.086016] ? warn_alloc+0x110/0x110 [ 483.094841] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 483.098724] ? __isolate_free_page+0x4f0/0x4f0 [ 483.107404] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 483.107411] 246 total pagecache pages [ 483.111220] __alloc_pages_nodemask+0x5ce/0x710 [ 483.120040] 0 pages in swap cache [ 483.124620] ? __alloc_pages_slowpath+0x2900/0x2900 [ 483.133178] Swap cache stats: add 0, delete 0, find 0/0 [ 483.133185] Free swap = 0kB [ 483.137111] cache_grow_begin+0x9c/0x8c0 [ 483.141748] Total swap = 0kB [ 483.145204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.150205] 1965979 pages RAM [ 483.155566] ? __cpuset_node_allowed+0x136/0x540 [ 483.158567] 0 pages HighMem/MovableOnly [ 483.162626] fallback_alloc+0x1fd/0x2d0 [ 483.165756] 339411 pages reserved [ 483.171459] ____cache_alloc_node+0x1be/0x1e0 [ 483.174551] 0 pages cma reserved [ 483.179416] kmem_cache_alloc_node+0xe3/0x710 [ 483.183516] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 483.187352] __alloc_skb+0xd5/0x5e0 [ 483.219431] ? skb_scrub_packet+0x440/0x440 [ 483.223762] ? check_preemption_disabled+0x48/0x290 [ 483.228813] ? lock_acquire+0x16f/0x3f0 [ 483.232989] new_skb+0x28/0x1d0 [ 483.236279] aoecmd_cfg+0x1b5/0x640 [ 483.240067] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 483.244408] ? mod_timer_pending+0x10a0/0x10a0 [ 483.249020] ? check_preemption_disabled+0x48/0x290 [ 483.254156] discover_timer+0x4e/0x60 [ 483.257983] call_timer_fn+0x190/0x720 [ 483.261883] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 483.266559] ? process_timeout+0x40/0x40 [ 483.270627] ? run_timer_softirq+0x647/0x1700 [ 483.275243] ? trace_hardirqs_on+0x67/0x230 [ 483.279571] ? kasan_check_read+0x11/0x20 [ 483.283742] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 483.288424] run_timer_softirq+0x652/0x1700 [ 483.292764] ? add_timer+0xbe0/0xbe0 [ 483.296486] ? kvm_clock_read+0x18/0x30 [ 483.300469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.306017] ? check_preemption_disabled+0x48/0x290 [ 483.311299] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 483.316760] __do_softirq+0x266/0x95a [ 483.320568] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.326114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.331785] irq_exit+0x180/0x1d0 [ 483.335309] smp_apic_timer_interrupt+0x14a/0x570 [ 483.340270] apic_timer_interrupt+0xf/0x20 [ 483.344506] [ 483.346751] RIP: 0010:native_safe_halt+0x2/0x10 [ 483.351459] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 483.370376] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 483.378104] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 483.385466] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 483.392753] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 483.400121] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 483.407394] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 483.414693] ? default_idle+0x4e/0x330 [ 483.418590] arch_cpu_idle+0x10/0x20 [ 483.422432] default_idle_call+0x36/0x90 [ 483.426503] do_idle+0x386/0x570 [ 483.430089] ? retint_kernel+0x2d/0x2d [ 483.434137] ? arch_cpu_idle_exit+0x80/0x80 [ 483.438477] cpu_startup_entry+0x1b/0x20 [ 483.442545] rest_init+0x245/0x37b [ 483.446098] arch_call_rest_init+0xe/0x1b [ 483.450359] start_kernel+0x803/0x83c [ 483.454165] ? mem_encrypt_init+0xb/0xb [ 483.458151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.463805] ? x86_family+0x41/0x50 [ 483.467440] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 483.473218] x86_64_start_reservations+0x29/0x2b [ 483.477998] x86_64_start_kernel+0x77/0x7b [ 483.482356] secondary_startup_64+0xa4/0xb0 [ 483.486701] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 483.486754] aoe: skb alloc failure [ 483.493673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 483.493678] Call Trace: [ 483.493683] [ 483.493700] dump_stack+0x172/0x1f0 [ 483.493718] warn_alloc.cold+0x87/0x17f [ 483.497262] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 483.506722] ? zone_watermark_ok_safe+0x260/0x260 [ 483.536324] ? wakeup_kcompactd+0x21f/0x550 [ 483.540653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.546195] ? __cpuset_node_allowed+0x136/0x540 [ 483.550981] ? __isolate_free_page+0x4f0/0x4f0 [ 483.555574] ? wake_all_kswapds+0x14d/0x300 [ 483.559917] __alloc_pages_slowpath+0x227e/0x2900 [ 483.564784] ? warn_alloc+0x110/0x110 [ 483.568597] ? __lock_acquire+0x53b/0x4700 [ 483.572835] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.578390] ? should_fail+0x14d/0x85c [ 483.582282] ? warn_alloc+0x110/0x110 [ 483.586093] ? __isolate_free_page+0x4f0/0x4f0 [ 483.590684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.596236] __alloc_pages_nodemask+0x5ce/0x710 [ 483.600917] ? __alloc_pages_slowpath+0x2900/0x2900 [ 483.605970] ? find_held_lock+0x35/0x130 [ 483.610047] cache_grow_begin+0x9c/0x8c0 [ 483.614226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.620004] ? __cpuset_node_allowed+0x136/0x540 [ 483.624770] fallback_alloc+0x1fd/0x2d0 [ 483.628758] ____cache_alloc_node+0x1be/0x1e0 [ 483.633376] kmem_cache_alloc+0x1f5/0x710 [ 483.637545] ? mark_held_locks+0xb1/0x100 [ 483.641705] ? __netdev_alloc_skb+0x367/0x470 [ 483.646212] __build_skb+0x3e/0x310 [ 483.649853] __netdev_alloc_skb+0x2ba/0x470 [ 483.654253] send_hsr_supervision_frame+0x110/0xf20 [ 483.659273] ? lock_acquire+0x16f/0x3f0 [ 483.663264] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 483.668292] hsr_announce+0x12f/0x430 [ 483.672103] call_timer_fn+0x190/0x720 [ 483.676077] ? hsr_dev_open+0x380/0x380 [ 483.680065] ? process_timeout+0x40/0x40 [ 483.684132] ? run_timer_softirq+0x647/0x1700 [ 483.688643] ? trace_hardirqs_on+0x67/0x230 [ 483.692987] ? kasan_check_read+0x11/0x20 [ 483.697199] ? hsr_dev_open+0x380/0x380 [ 483.701184] run_timer_softirq+0x652/0x1700 [ 483.705521] ? add_timer+0xbe0/0xbe0 [ 483.709247] ? __lock_is_held+0xb6/0x140 [ 483.713337] ? check_preemption_disabled+0x48/0x290 [ 483.718369] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 483.723987] __do_softirq+0x266/0x95a [ 483.727909] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.733455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 483.739039] irq_exit+0x180/0x1d0 [ 483.742547] smp_apic_timer_interrupt+0x14a/0x570 [ 483.747403] apic_timer_interrupt+0xf/0x20 [ 483.751743] [ 483.754006] RIP: 0010:console_unlock+0xf29/0x10a0 [ 483.758933] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 483.778096] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 483.785808] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 483.793331] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 483.800607] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 483.807880] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 483.815156] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 483.822514] ? netconsole_netdev_event+0x2a0/0x2a0 [ 483.827481] ? console_unlock+0xf23/0x10a0 [ 483.831744] vprintk_emit+0x280/0x6d0 [ 483.835572] vprintk_default+0x28/0x30 [ 483.839473] vprintk_func+0x7e/0x189 [ 483.843225] printk+0xba/0xed [ 483.846469] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 483.851238] ? _raw_spin_unlock_irq+0x5e/0x90 [ 483.855755] dump_unreclaimable_slab.cold+0xde/0xea [ 483.860787] dump_header+0x3fd/0xb6c [ 483.864507] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 483.869727] ? ___ratelimit+0x60/0x595 [ 483.873622] ? do_raw_spin_unlock+0x57/0x270 [ 483.878159] oom_kill_process.cold+0x10/0x6f5 [ 483.882665] ? lock_downgrade+0x810/0x810 [ 483.886832] ? kasan_check_read+0x11/0x20 [ 483.891011] out_of_memory+0x79a/0x1280 [ 483.895022] ? oom_killer_disable+0x280/0x280 [ 483.899530] ? mutex_trylock+0x18e/0x1e0 [ 483.903600] ? __alloc_pages_slowpath+0xcda/0x2900 [ 483.908541] __alloc_pages_slowpath+0x2113/0x2900 [ 483.913412] ? warn_alloc+0x110/0x110 [ 483.917375] ? __lock_is_held+0xb6/0x140 [ 483.921552] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 483.927094] ? should_fail+0x14d/0x85c [ 483.931020] __alloc_pages_nodemask+0x5ce/0x710 [ 483.935700] ? __alloc_pages_slowpath+0x2900/0x2900 [ 483.940724] ? __page_cache_alloc+0x131/0x460 [ 483.945351] ? find_held_lock+0x35/0x130 [ 483.949422] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 483.954990] alloc_pages_current+0x107/0x210 [ 483.959416] __page_cache_alloc+0x2bd/0x460 [ 483.963856] ? kasan_check_read+0x11/0x20 [ 483.968038] filemap_fault+0xff7/0x2400 [ 483.972037] ? __lock_page_or_retry+0x1020/0x1020 [ 483.976896] ? lock_acquire+0x16f/0x3f0 [ 483.980878] ? ext4_filemap_fault+0x7b/0xaf [ 483.985218] ext4_filemap_fault+0x83/0xaf [ 483.989509] __do_fault+0x116/0x4e0 [ 483.993296] __handle_mm_fault+0x2cbd/0x3f20 [ 483.997718] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 484.002568] ? find_held_lock+0x35/0x130 [ 484.006635] ? handle_mm_fault+0x322/0xb30 [ 484.010889] ? kasan_check_read+0x11/0x20 [ 484.015518] handle_mm_fault+0x43f/0xb30 [ 484.019594] __do_page_fault+0x5da/0xd60 [ 484.023674] do_page_fault+0x71/0x581 [ 484.027483] ? page_fault+0x8/0x30 [ 484.031035] page_fault+0x1e/0x30 [ 484.034491] RIP: 0033:0x45ddf3 [ 484.037707] Code: Bad RIP value. [ 484.041074] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 484.046476] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 484.053860] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 484.061138] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 484.068415] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 484.075693] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 484.083006] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 484.083011] warn_alloc_show_mem: 1 callbacks suppressed [ 484.083017] Mem-Info: [ 484.089512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.094886] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 484.094886] active_file:2 inactive_file:0 isolated_file:0 [ 484.094886] unevictable:0 dirty:0 writeback:0 unstable:0 [ 484.094886] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 484.094886] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 484.094886] free:11527 free_pcp:387 free_cma:0 [ 484.097269] Call Trace: [ 484.106642] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 484.139405] [ 484.142015] Node 1 active_anon:184kB 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 [ 484.169236] dump_stack+0x172/0x1f0 [ 484.171373] Node 0 DMA free:10300kB 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 [ 484.197375] warn_alloc.cold+0x87/0x17f [ 484.200995] lowmem_reserve[]: 0 2553 2555 2555 [ 484.227217] ? zone_watermark_ok_safe+0x260/0x260 [ 484.231215] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 484.235800] ? wakeup_kcompactd+0x21f/0x550 [ 484.240627] lowmem_reserve[]: 0 0 2 2 [ 484.269558] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.273864] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 484.277664] ? __cpuset_node_allowed+0x136/0x540 [ 484.283185] lowmem_reserve[]: 0 0 0 0 [ 484.309249] ? __isolate_free_page+0x4f0/0x4f0 [ 484.313997] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 484.317797] ? wake_all_kswapds+0x14d/0x300 [ 484.322468] lowmem_reserve[]: 0 0 0 0 [ 484.350343] __alloc_pages_slowpath+0x227e/0x2900 [ 484.354759] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 484.358576] ? warn_alloc+0x110/0x110 [ 484.363389] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 484.376220] ? __lock_acquire+0x53b/0x4700 [ 484.380049] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 484.394246] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.398569] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 484.410009] ? should_fail+0x14d/0x85c [ 484.415531] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.431147] ? warn_alloc+0x110/0x110 [ 484.435039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.443869] ? __isolate_free_page+0x4f0/0x4f0 [ 484.447705] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 484.456283] __alloc_pages_nodemask+0x5ce/0x710 [ 484.461063] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 484.469895] ? __alloc_pages_slowpath+0x2900/0x2900 [ 484.474547] 246 total pagecache pages [ 484.483134] cache_grow_begin+0x9c/0x8c0 [ 484.488129] 0 pages in swap cache [ 484.491938] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.496015] Swap cache stats: add 0, delete 0, find 0/0 [ 484.499487] ? __cpuset_node_allowed+0x136/0x540 [ 484.505015] Free swap = 0kB [ 484.510378] fallback_alloc+0x1fd/0x2d0 [ 484.515118] Total swap = 0kB [ 484.518144] ____cache_alloc_node+0x1be/0x1e0 [ 484.522204] 1965979 pages RAM [ 484.525229] kmem_cache_alloc_node+0xe3/0x710 [ 484.529707] 0 pages HighMem/MovableOnly [ 484.532836] __alloc_skb+0xd5/0x5e0 [ 484.537307] 339411 pages reserved [ 484.541326] ? skb_scrub_packet+0x440/0x440 [ 484.544938] 0 pages cma reserved [ 484.548414] ? check_preemption_disabled+0x48/0x290 [ 484.552854] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 484.556084] ? lock_acquire+0x16f/0x3f0 [ 484.577688] new_skb+0x28/0x1d0 [ 484.580992] aoecmd_cfg+0x1b5/0x640 [ 484.584631] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 484.588988] ? mod_timer_pending+0x10a0/0x10a0 [ 484.593577] ? check_preemption_disabled+0x48/0x290 [ 484.598608] discover_timer+0x4e/0x60 [ 484.602415] call_timer_fn+0x190/0x720 [ 484.606309] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 484.611027] ? process_timeout+0x40/0x40 [ 484.615201] ? run_timer_softirq+0x647/0x1700 [ 484.619711] ? trace_hardirqs_on+0x67/0x230 [ 484.624042] ? kasan_check_read+0x11/0x20 [ 484.628204] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 484.632907] run_timer_softirq+0x652/0x1700 [ 484.637376] ? add_timer+0xbe0/0xbe0 [ 484.641100] ? kvm_clock_read+0x18/0x30 [ 484.645209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.650759] ? check_preemption_disabled+0x48/0x290 [ 484.655788] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 484.661250] __do_softirq+0x266/0x95a [ 484.665061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.670602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.676161] irq_exit+0x180/0x1d0 [ 484.679621] smp_apic_timer_interrupt+0x14a/0x570 [ 484.684482] apic_timer_interrupt+0xf/0x20 [ 484.688715] [ 484.690982] RIP: 0010:native_safe_halt+0x2/0x10 [ 484.695662] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 484.714568] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 484.722340] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 484.729642] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 484.736917] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 484.744296] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 484.751675] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 484.759060] ? default_idle+0x4e/0x330 [ 484.762981] arch_cpu_idle+0x10/0x20 [ 484.766704] default_idle_call+0x36/0x90 [ 484.770883] do_idle+0x386/0x570 [ 484.774255] ? retint_kernel+0x2d/0x2d [ 484.778152] ? arch_cpu_idle_exit+0x80/0x80 [ 484.782488] cpu_startup_entry+0x1b/0x20 [ 484.786564] rest_init+0x245/0x37b [ 484.790113] arch_call_rest_init+0xe/0x1b [ 484.794355] start_kernel+0x803/0x83c [ 484.798224] ? mem_encrypt_init+0xb/0xb [ 484.802208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.807752] ? x86_family+0x41/0x50 [ 484.811407] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 484.816976] x86_64_start_reservations+0x29/0x2b [ 484.821843] x86_64_start_kernel+0x77/0x7b [ 484.826194] secondary_startup_64+0xa4/0xb0 [ 484.830533] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 484.830598] aoe: skb alloc failure [ 484.837403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 484.837410] Call Trace: [ 484.841015] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 484.850352] [ 484.867809] dump_stack+0x172/0x1f0 [ 484.871451] warn_alloc.cold+0x87/0x17f [ 484.875439] ? zone_watermark_ok_safe+0x260/0x260 [ 484.880290] ? wakeup_kcompactd+0x21f/0x550 [ 484.884780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.890322] ? __cpuset_node_allowed+0x136/0x540 [ 484.895095] ? __isolate_free_page+0x4f0/0x4f0 [ 484.899682] ? wake_all_kswapds+0x14d/0x300 [ 484.904098] __alloc_pages_slowpath+0x227e/0x2900 [ 484.908983] ? warn_alloc+0x110/0x110 [ 484.912826] ? __lock_acquire+0x53b/0x4700 [ 484.917067] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.922728] ? should_fail+0x14d/0x85c [ 484.926623] ? warn_alloc+0x110/0x110 [ 484.930436] ? __isolate_free_page+0x4f0/0x4f0 [ 484.935132] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 484.940682] __alloc_pages_nodemask+0x5ce/0x710 [ 484.945367] ? __alloc_pages_slowpath+0x2900/0x2900 [ 484.950406] ? find_held_lock+0x35/0x130 [ 484.954485] cache_grow_begin+0x9c/0x8c0 [ 484.958903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 484.964449] ? __cpuset_node_allowed+0x136/0x540 [ 484.969219] fallback_alloc+0x1fd/0x2d0 [ 484.973279] ____cache_alloc_node+0x1be/0x1e0 [ 484.977834] kmem_cache_alloc+0x1f5/0x710 [ 484.982001] ? mark_held_locks+0xb1/0x100 [ 484.986159] ? __netdev_alloc_skb+0x367/0x470 [ 484.990668] __build_skb+0x3e/0x310 [ 484.994310] __netdev_alloc_skb+0x2ba/0x470 [ 484.998647] send_hsr_supervision_frame+0x110/0xf20 [ 485.003666] ? lock_acquire+0x16f/0x3f0 [ 485.007651] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 485.012731] hsr_announce+0x12f/0x430 [ 485.016542] call_timer_fn+0x190/0x720 [ 485.020441] ? hsr_dev_open+0x380/0x380 [ 485.024428] ? process_timeout+0x40/0x40 [ 485.028495] ? run_timer_softirq+0x647/0x1700 [ 485.033010] ? trace_hardirqs_on+0x67/0x230 [ 485.037361] ? kasan_check_read+0x11/0x20 [ 485.041532] ? hsr_dev_open+0x380/0x380 [ 485.045509] run_timer_softirq+0x652/0x1700 [ 485.049859] ? add_timer+0xbe0/0xbe0 [ 485.053581] ? __lock_is_held+0xb6/0x140 [ 485.057655] ? check_preemption_disabled+0x48/0x290 [ 485.062684] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 485.068148] __do_softirq+0x266/0x95a [ 485.071973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.077517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.083075] irq_exit+0x180/0x1d0 [ 485.086565] smp_apic_timer_interrupt+0x14a/0x570 [ 485.091419] apic_timer_interrupt+0xf/0x20 [ 485.095767] [ 485.098128] RIP: 0010:console_unlock+0xf29/0x10a0 [ 485.102996] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 485.121902] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 485.129743] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 485.137128] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 485.144410] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 485.151687] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 485.158981] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 485.166270] ? netconsole_netdev_event+0x2a0/0x2a0 [ 485.171218] ? console_unlock+0xf23/0x10a0 [ 485.175614] vprintk_emit+0x280/0x6d0 [ 485.179430] vprintk_default+0x28/0x30 [ 485.183327] vprintk_func+0x7e/0x189 [ 485.187050] printk+0xba/0xed [ 485.190163] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 485.194928] ? _raw_spin_unlock_irq+0x5e/0x90 [ 485.199462] dump_unreclaimable_slab.cold+0xde/0xea [ 485.204506] dump_header+0x3fd/0xb6c [ 485.208232] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 485.213346] ? ___ratelimit+0x60/0x595 [ 485.217245] ? do_raw_spin_unlock+0x57/0x270 [ 485.221687] oom_kill_process.cold+0x10/0x6f5 [ 485.226379] ? lock_downgrade+0x810/0x810 [ 485.230540] ? kasan_check_read+0x11/0x20 [ 485.234704] out_of_memory+0x79a/0x1280 [ 485.238807] ? oom_killer_disable+0x280/0x280 [ 485.243315] ? mutex_trylock+0x18e/0x1e0 [ 485.247384] ? __alloc_pages_slowpath+0xcda/0x2900 [ 485.252321] __alloc_pages_slowpath+0x2113/0x2900 [ 485.257322] ? warn_alloc+0x110/0x110 [ 485.261130] ? __lock_is_held+0xb6/0x140 [ 485.265204] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.270745] ? should_fail+0x14d/0x85c [ 485.274658] __alloc_pages_nodemask+0x5ce/0x710 [ 485.279342] ? __alloc_pages_slowpath+0x2900/0x2900 [ 485.284368] ? __page_cache_alloc+0x131/0x460 [ 485.288870] ? find_held_lock+0x35/0x130 [ 485.292942] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 485.298513] alloc_pages_current+0x107/0x210 [ 485.302933] __page_cache_alloc+0x2bd/0x460 [ 485.307283] ? kasan_check_read+0x11/0x20 [ 485.311449] filemap_fault+0xff7/0x2400 [ 485.315451] ? __lock_page_or_retry+0x1020/0x1020 [ 485.320358] ? lock_acquire+0x16f/0x3f0 [ 485.324341] ? ext4_filemap_fault+0x7b/0xaf [ 485.328683] ext4_filemap_fault+0x83/0xaf [ 485.332839] __do_fault+0x116/0x4e0 [ 485.336481] __handle_mm_fault+0x2cbd/0x3f20 [ 485.340902] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 485.345751] ? find_held_lock+0x35/0x130 [ 485.349819] ? handle_mm_fault+0x322/0xb30 [ 485.354075] ? kasan_check_read+0x11/0x20 [ 485.358240] handle_mm_fault+0x43f/0xb30 [ 485.362318] __do_page_fault+0x5da/0xd60 [ 485.366395] do_page_fault+0x71/0x581 [ 485.370202] ? page_fault+0x8/0x30 [ 485.373750] page_fault+0x1e/0x30 [ 485.377208] RIP: 0033:0x45ddf3 [ 485.380414] Code: Bad RIP value. [ 485.383787] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 485.389265] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 485.396547] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 485.403822] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 485.411098] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 485.418373] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 485.425662] warn_alloc_show_mem: 1 callbacks suppressed [ 485.425673] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 485.425675] Mem-Info: [ 485.425704] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 485.425704] active_file:2 inactive_file:0 isolated_file:0 [ 485.425704] unevictable:0 dirty:0 writeback:0 unstable:0 [ 485.425704] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 485.425704] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 485.425704] free:11527 free_pcp:387 free_cma:0 [ 485.431160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 485.431167] Call Trace: [ 485.437672] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 485.440058] [ 485.472868] Node 1 active_anon:184kB 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 [ 485.482207] dump_stack+0x172/0x1f0 [ 485.484820] Node 0 DMA free:10300kB 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 [ 485.512105] warn_alloc.cold+0x87/0x17f [ 485.514236] lowmem_reserve[]: 0 2553 2555 2555 [ 485.540346] ? zone_watermark_ok_safe+0x260/0x260 [ 485.543976] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 485.570188] ? wakeup_kcompactd+0x21f/0x550 [ 485.574145] lowmem_reserve[]: 0 0 2 2 [ 485.578835] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.583660] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 485.612629] ? __cpuset_node_allowed+0x136/0x540 [ 485.616938] lowmem_reserve[]: 0 0 0 0 [ 485.621016] ? __isolate_free_page+0x4f0/0x4f0 [ 485.626659] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 485.652628] ? wake_all_kswapds+0x14d/0x300 [ 485.657370] lowmem_reserve[]: 0 0 0 0 [ 485.661178] __alloc_pages_slowpath+0x227e/0x2900 [ 485.665855] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 485.693746] ? warn_alloc+0x110/0x110 [ 485.698038] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 485.701839] ? __lock_acquire+0x53b/0x4700 [ 485.706710] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 485.719540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 485.723334] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 485.737377] ? should_fail+0x14d/0x85c [ 485.741617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 485.753167] ? warn_alloc+0x110/0x110 [ 485.758691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 485.774294] ? __isolate_free_page+0x4f0/0x4f0 [ 485.778169] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 485.787154] __alloc_pages_nodemask+0x5ce/0x710 [ 485.790939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 485.799647] ? __alloc_pages_slowpath+0x2900/0x2900 [ 485.804211] 246 total pagecache pages [ 485.813273] cache_grow_begin+0x9c/0x8c0 [ 485.817922] 0 pages in swap cache [ 485.826518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.831635] Swap cache stats: add 0, delete 0, find 0/0 [ 485.835430] ? __cpuset_node_allowed+0x136/0x540 [ 485.839478] Free swap = 0kB [ 485.842934] fallback_alloc+0x1fd/0x2d0 [ 485.848453] Total swap = 0kB [ 485.853820] ____cache_alloc_node+0x1be/0x1e0 [ 485.858568] 1965979 pages RAM [ 485.861589] kmem_cache_alloc_node+0xe3/0x710 [ 485.865544] 0 pages HighMem/MovableOnly [ 485.868586] __alloc_skb+0xd5/0x5e0 [ 485.873056] 339411 pages reserved [ 485.876167] ? skb_scrub_packet+0x440/0x440 [ 485.880641] 0 pages cma reserved [ 485.884617] ? check_preemption_disabled+0x48/0x290 [ 485.888474] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 485.891784] ? lock_acquire+0x16f/0x3f0 [ 485.920939] new_skb+0x28/0x1d0 [ 485.924256] aoecmd_cfg+0x1b5/0x640 [ 485.927907] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 485.932244] ? mod_timer_pending+0x10a0/0x10a0 [ 485.936846] ? check_preemption_disabled+0x48/0x290 [ 485.942008] discover_timer+0x4e/0x60 [ 485.945828] call_timer_fn+0x190/0x720 [ 485.949734] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 485.954458] ? process_timeout+0x40/0x40 [ 485.958690] ? run_timer_softirq+0x647/0x1700 [ 485.963197] ? trace_hardirqs_on+0x67/0x230 [ 485.967525] ? kasan_check_read+0x11/0x20 [ 485.971683] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 485.976375] run_timer_softirq+0x652/0x1700 [ 485.980831] ? add_timer+0xbe0/0xbe0 [ 485.984554] ? kvm_clock_read+0x18/0x30 [ 485.988540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 485.994198] ? check_preemption_disabled+0x48/0x290 [ 485.999231] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 486.004690] __do_softirq+0x266/0x95a [ 486.008496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.014172] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.019721] irq_exit+0x180/0x1d0 [ 486.023189] smp_apic_timer_interrupt+0x14a/0x570 [ 486.028042] apic_timer_interrupt+0xf/0x20 [ 486.032278] [ 486.034525] RIP: 0010:native_safe_halt+0x2/0x10 [ 486.039201] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 486.058233] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 486.065946] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 486.073246] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 486.080533] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 486.087807] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 486.095187] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 486.102589] ? default_idle+0x4e/0x330 [ 486.106487] arch_cpu_idle+0x10/0x20 [ 486.110213] default_idle_call+0x36/0x90 [ 486.114281] do_idle+0x386/0x570 [ 486.117652] ? retint_kernel+0x2d/0x2d [ 486.121577] ? arch_cpu_idle_exit+0x80/0x80 [ 486.125924] cpu_startup_entry+0x1b/0x20 [ 486.130022] rest_init+0x245/0x37b [ 486.133573] arch_call_rest_init+0xe/0x1b [ 486.137741] start_kernel+0x803/0x83c [ 486.141680] ? mem_encrypt_init+0xb/0xb [ 486.145667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.151208] ? x86_family+0x41/0x50 [ 486.154843] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 486.160390] x86_64_start_reservations+0x29/0x2b [ 486.165231] x86_64_start_kernel+0x77/0x7b [ 486.169483] secondary_startup_64+0xa4/0xb0 [ 486.173825] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 486.173860] aoe: skb alloc failure [ 486.180670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.180674] Call Trace: [ 486.180680] [ 486.180696] dump_stack+0x172/0x1f0 [ 486.180714] warn_alloc.cold+0x87/0x17f [ 486.184256] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 486.193596] ? zone_watermark_ok_safe+0x260/0x260 [ 486.223194] ? wakeup_kcompactd+0x21f/0x550 [ 486.227524] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.233074] ? __cpuset_node_allowed+0x136/0x540 [ 486.237844] ? __isolate_free_page+0x4f0/0x4f0 [ 486.242429] ? wake_all_kswapds+0x14d/0x300 [ 486.246764] __alloc_pages_slowpath+0x227e/0x2900 [ 486.251632] ? warn_alloc+0x110/0x110 [ 486.255446] ? __lock_acquire+0x53b/0x4700 [ 486.259689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.265230] ? should_fail+0x14d/0x85c [ 486.269121] ? warn_alloc+0x110/0x110 [ 486.272931] ? __isolate_free_page+0x4f0/0x4f0 [ 486.277536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.283089] __alloc_pages_nodemask+0x5ce/0x710 [ 486.287769] ? __alloc_pages_slowpath+0x2900/0x2900 [ 486.292850] ? find_held_lock+0x35/0x130 [ 486.296925] cache_grow_begin+0x9c/0x8c0 [ 486.301022] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.306563] ? __cpuset_node_allowed+0x136/0x540 [ 486.311342] fallback_alloc+0x1fd/0x2d0 [ 486.315326] ____cache_alloc_node+0x1be/0x1e0 [ 486.319831] kmem_cache_alloc+0x1f5/0x710 [ 486.324002] ? mark_held_locks+0xb1/0x100 [ 486.328160] ? __netdev_alloc_skb+0x367/0x470 [ 486.332668] __build_skb+0x3e/0x310 [ 486.336308] __netdev_alloc_skb+0x2ba/0x470 [ 486.340646] send_hsr_supervision_frame+0x110/0xf20 [ 486.345665] ? lock_acquire+0x16f/0x3f0 [ 486.349651] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 486.354781] hsr_announce+0x12f/0x430 [ 486.358592] call_timer_fn+0x190/0x720 [ 486.362491] ? hsr_dev_open+0x380/0x380 [ 486.366475] ? process_timeout+0x40/0x40 [ 486.370545] ? run_timer_softirq+0x647/0x1700 [ 486.375058] ? trace_hardirqs_on+0x67/0x230 [ 486.379386] ? kasan_check_read+0x11/0x20 [ 486.383542] ? hsr_dev_open+0x380/0x380 [ 486.387536] run_timer_softirq+0x652/0x1700 [ 486.391914] ? add_timer+0xbe0/0xbe0 [ 486.395650] ? __lock_is_held+0xb6/0x140 [ 486.399720] ? check_preemption_disabled+0x48/0x290 [ 486.404749] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 486.410294] __do_softirq+0x266/0x95a [ 486.414217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.419760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.425335] irq_exit+0x180/0x1d0 [ 486.428795] smp_apic_timer_interrupt+0x14a/0x570 [ 486.433647] apic_timer_interrupt+0xf/0x20 [ 486.437884] [ 486.440132] RIP: 0010:console_unlock+0xf29/0x10a0 [ 486.444997] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 486.463902] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 486.471725] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 486.479102] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 486.486375] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 486.493651] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 486.500923] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 486.508367] ? netconsole_netdev_event+0x2a0/0x2a0 [ 486.513319] ? console_unlock+0xf23/0x10a0 [ 486.517731] vprintk_emit+0x280/0x6d0 [ 486.521549] vprintk_default+0x28/0x30 [ 486.525443] vprintk_func+0x7e/0x189 [ 486.529169] printk+0xba/0xed [ 486.532284] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 486.537054] ? _raw_spin_unlock_irq+0x5e/0x90 [ 486.541565] dump_unreclaimable_slab.cold+0xde/0xea [ 486.546595] dump_header+0x3fd/0xb6c [ 486.550419] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 486.555533] ? ___ratelimit+0x60/0x595 [ 486.559471] ? do_raw_spin_unlock+0x57/0x270 [ 486.563908] oom_kill_process.cold+0x10/0x6f5 [ 486.568417] ? lock_downgrade+0x810/0x810 [ 486.572620] ? kasan_check_read+0x11/0x20 [ 486.576813] out_of_memory+0x79a/0x1280 [ 486.580803] ? oom_killer_disable+0x280/0x280 [ 486.585309] ? mutex_trylock+0x18e/0x1e0 [ 486.589500] ? __alloc_pages_slowpath+0xcda/0x2900 [ 486.594446] __alloc_pages_slowpath+0x2113/0x2900 [ 486.599439] ? warn_alloc+0x110/0x110 [ 486.603255] ? __lock_is_held+0xb6/0x140 [ 486.607371] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 486.613067] ? should_fail+0x14d/0x85c [ 486.616995] __alloc_pages_nodemask+0x5ce/0x710 [ 486.621685] ? __alloc_pages_slowpath+0x2900/0x2900 [ 486.626814] ? __page_cache_alloc+0x131/0x460 [ 486.631319] ? find_held_lock+0x35/0x130 [ 486.635388] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 486.641045] alloc_pages_current+0x107/0x210 [ 486.645470] __page_cache_alloc+0x2bd/0x460 [ 486.649799] ? kasan_check_read+0x11/0x20 [ 486.653980] filemap_fault+0xff7/0x2400 [ 486.657998] ? __lock_page_or_retry+0x1020/0x1020 [ 486.662886] ? lock_acquire+0x16f/0x3f0 [ 486.666884] ? ext4_filemap_fault+0x7b/0xaf [ 486.671227] ext4_filemap_fault+0x83/0xaf [ 486.675495] __do_fault+0x116/0x4e0 [ 486.679135] __handle_mm_fault+0x2cbd/0x3f20 [ 486.683556] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 486.688415] ? find_held_lock+0x35/0x130 [ 486.692486] ? handle_mm_fault+0x322/0xb30 [ 486.696892] ? kasan_check_read+0x11/0x20 [ 486.701053] handle_mm_fault+0x43f/0xb30 [ 486.705255] __do_page_fault+0x5da/0xd60 [ 486.709443] do_page_fault+0x71/0x581 [ 486.713254] ? page_fault+0x8/0x30 [ 486.716802] page_fault+0x1e/0x30 [ 486.720257] RIP: 0033:0x45ddf3 [ 486.723463] Code: Bad RIP value. [ 486.726843] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 486.732420] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 486.739696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 486.746985] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 486.754261] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 486.761541] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 486.768945] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 486.768950] warn_alloc_show_mem: 1 callbacks suppressed [ 486.768977] Mem-Info: [ 486.775604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 486.781124] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 486.781124] active_file:2 inactive_file:0 isolated_file:0 [ 486.781124] unevictable:0 dirty:0 writeback:0 unstable:0 [ 486.781124] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 486.781124] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 486.781124] free:11527 free_pcp:387 free_cma:0 [ 486.783508] Call Trace: [ 486.792878] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 486.825766] [ 486.828364] Node 1 active_anon:184kB 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 [ 486.855584] dump_stack+0x172/0x1f0 [ 486.857719] Node 0 DMA free:10300kB 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 [ 486.884101] warn_alloc.cold+0x87/0x17f [ 486.887711] lowmem_reserve[]: 0 2553 2555 2555 [ 486.913820] ? zone_watermark_ok_safe+0x260/0x260 [ 486.917780] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 486.922362] ? wakeup_kcompactd+0x21f/0x550 [ 486.927188] lowmem_reserve[]: 0 0 2 2 [ 486.956115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 486.960439] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 486.964238] ? __cpuset_node_allowed+0x136/0x540 [ 486.969862] lowmem_reserve[]: 0 0 0 0 [ 486.996027] ? __isolate_free_page+0x4f0/0x4f0 [ 487.000761] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 487.004561] ? wake_all_kswapds+0x14d/0x300 [ 487.009132] lowmem_reserve[]: 0 0 0 0 [ 487.036895] __alloc_pages_slowpath+0x227e/0x2900 [ 487.041318] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 487.045132] ? warn_alloc+0x110/0x110 [ 487.050097] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 487.062927] ? __lock_acquire+0x53b/0x4700 [ 487.066709] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 487.080752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.084991] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 487.096559] ? should_fail+0x14d/0x85c [ 487.102085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 487.117797] ? warn_alloc+0x110/0x110 [ 487.121674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 487.130627] ? __isolate_free_page+0x4f0/0x4f0 [ 487.134436] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 487.143041] __alloc_pages_nodemask+0x5ce/0x710 [ 487.147607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 487.156440] ? __alloc_pages_slowpath+0x2900/0x2900 [ 487.161094] 246 total pagecache pages [ 487.169683] cache_grow_begin+0x9c/0x8c0 [ 487.174677] 0 pages in swap cache [ 487.178480] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.182548] Swap cache stats: add 0, delete 0, find 0/0 [ 487.186011] ? __cpuset_node_allowed+0x136/0x540 [ 487.191531] Free swap = 0kB [ 487.196894] fallback_alloc+0x1fd/0x2d0 [ 487.201632] Total swap = 0kB [ 487.204656] ____cache_alloc_node+0x1be/0x1e0 [ 487.208614] 1965979 pages RAM [ 487.211637] kmem_cache_alloc_node+0xe3/0x710 [ 487.216118] 0 pages HighMem/MovableOnly [ 487.219231] __alloc_skb+0xd5/0x5e0 [ 487.223743] 339411 pages reserved [ 487.227868] ? skb_scrub_packet+0x440/0x440 [ 487.231482] 0 pages cma reserved [ 487.234936] ? check_preemption_disabled+0x48/0x290 [ 487.239342] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 487.242611] ? lock_acquire+0x16f/0x3f0 [ 487.264063] new_skb+0x28/0x1d0 [ 487.267472] aoecmd_cfg+0x1b5/0x640 [ 487.271119] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 487.275454] ? mod_timer_pending+0x10a0/0x10a0 [ 487.280046] ? check_preemption_disabled+0x48/0x290 [ 487.285082] discover_timer+0x4e/0x60 [ 487.288888] call_timer_fn+0x190/0x720 [ 487.292783] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 487.297462] ? process_timeout+0x40/0x40 [ 487.301531] ? run_timer_softirq+0x647/0x1700 [ 487.306039] ? trace_hardirqs_on+0x67/0x230 [ 487.310380] ? kasan_check_read+0x11/0x20 [ 487.314539] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 487.319219] run_timer_softirq+0x652/0x1700 [ 487.323674] ? add_timer+0xbe0/0xbe0 [ 487.327394] ? kvm_clock_read+0x18/0x30 [ 487.331374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.336916] ? check_preemption_disabled+0x48/0x290 [ 487.341944] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 487.347428] __do_softirq+0x266/0x95a [ 487.351238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.356819] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.362373] irq_exit+0x180/0x1d0 [ 487.365833] smp_apic_timer_interrupt+0x14a/0x570 [ 487.370780] apic_timer_interrupt+0xf/0x20 [ 487.375014] [ 487.377264] RIP: 0010:native_safe_halt+0x2/0x10 [ 487.381939] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 487.400988] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 487.408699] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 487.415991] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 487.423265] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 487.430650] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 487.437921] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 487.445218] ? default_idle+0x4e/0x330 [ 487.449118] arch_cpu_idle+0x10/0x20 [ 487.452941] default_idle_call+0x36/0x90 [ 487.457149] do_idle+0x386/0x570 [ 487.460520] ? retint_kernel+0x2d/0x2d [ 487.464428] ? arch_cpu_idle_exit+0x80/0x80 [ 487.468768] cpu_startup_entry+0x1b/0x20 [ 487.472834] rest_init+0x245/0x37b [ 487.476421] arch_call_rest_init+0xe/0x1b [ 487.480693] start_kernel+0x803/0x83c [ 487.484500] ? mem_encrypt_init+0xb/0xb [ 487.488496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.494039] ? x86_family+0x41/0x50 [ 487.497672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 487.503223] x86_64_start_reservations+0x29/0x2b [ 487.508004] x86_64_start_kernel+0x77/0x7b [ 487.512246] secondary_startup_64+0xa4/0xb0 [ 487.516651] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 487.516705] aoe: skb alloc failure [ 487.523499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 487.523504] Call Trace: [ 487.523509] [ 487.523526] dump_stack+0x172/0x1f0 [ 487.523543] warn_alloc.cold+0x87/0x17f [ 487.527089] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 487.536438] ? zone_watermark_ok_safe+0x260/0x260 [ 487.566109] ? wakeup_kcompactd+0x21f/0x550 [ 487.570541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.576100] ? __cpuset_node_allowed+0x136/0x540 [ 487.580880] ? __isolate_free_page+0x4f0/0x4f0 [ 487.585475] ? wake_all_kswapds+0x14d/0x300 [ 487.589811] __alloc_pages_slowpath+0x227e/0x2900 [ 487.594682] ? warn_alloc+0x110/0x110 [ 487.598499] ? __lock_acquire+0x53b/0x4700 [ 487.602742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.608285] ? should_fail+0x14d/0x85c [ 487.612288] ? warn_alloc+0x110/0x110 [ 487.616098] ? __isolate_free_page+0x4f0/0x4f0 [ 487.620689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.626267] __alloc_pages_nodemask+0x5ce/0x710 [ 487.631055] ? __alloc_pages_slowpath+0x2900/0x2900 [ 487.636089] ? find_held_lock+0x35/0x130 [ 487.640164] cache_grow_begin+0x9c/0x8c0 [ 487.644235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.649777] ? __cpuset_node_allowed+0x136/0x540 [ 487.654572] fallback_alloc+0x1fd/0x2d0 [ 487.658575] ____cache_alloc_node+0x1be/0x1e0 [ 487.663192] kmem_cache_alloc+0x1f5/0x710 [ 487.667345] ? mark_held_locks+0xb1/0x100 [ 487.671498] ? add_timer+0x463/0xbe0 [ 487.675224] ? __netdev_alloc_skb+0x367/0x470 [ 487.679730] __build_skb+0x3e/0x310 [ 487.683368] __netdev_alloc_skb+0x2ba/0x470 [ 487.687850] send_hsr_supervision_frame+0x110/0xf20 [ 487.692993] ? lock_acquire+0x16f/0x3f0 [ 487.697090] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 487.702119] hsr_announce+0x12f/0x430 [ 487.705929] call_timer_fn+0x190/0x720 [ 487.709951] ? hsr_dev_open+0x380/0x380 [ 487.713973] ? process_timeout+0x40/0x40 [ 487.718044] ? run_timer_softirq+0x647/0x1700 [ 487.722549] ? trace_hardirqs_on+0x67/0x230 [ 487.726877] ? kasan_check_read+0x11/0x20 [ 487.731242] ? hsr_dev_open+0x380/0x380 [ 487.735229] run_timer_softirq+0x652/0x1700 [ 487.739564] ? add_timer+0xbe0/0xbe0 [ 487.743289] ? __lock_is_held+0xb6/0x140 [ 487.747356] ? check_preemption_disabled+0x48/0x290 [ 487.752386] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 487.757975] __do_softirq+0x266/0x95a [ 487.761787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.767334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 487.772886] irq_exit+0x180/0x1d0 [ 487.776351] smp_apic_timer_interrupt+0x14a/0x570 [ 487.781221] apic_timer_interrupt+0xf/0x20 [ 487.785458] [ 487.787709] RIP: 0010:console_unlock+0xf29/0x10a0 [ 487.792558] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 487.811480] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 487.819194] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 487.826474] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 487.833882] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 487.841270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 487.848544] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 487.855827] ? netconsole_netdev_event+0x2a0/0x2a0 [ 487.860770] ? console_unlock+0xf23/0x10a0 [ 487.865039] vprintk_emit+0x280/0x6d0 [ 487.868856] vprintk_default+0x28/0x30 [ 487.872751] vprintk_func+0x7e/0x189 [ 487.876486] printk+0xba/0xed [ 487.879604] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 487.884370] ? _raw_spin_unlock_irq+0x5e/0x90 [ 487.888882] dump_unreclaimable_slab.cold+0xde/0xea [ 487.893943] dump_header+0x3fd/0xb6c [ 487.897686] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 487.902795] ? ___ratelimit+0x60/0x595 [ 487.906692] ? do_raw_spin_unlock+0x57/0x270 [ 487.911219] oom_kill_process.cold+0x10/0x6f5 [ 487.915727] ? lock_downgrade+0x810/0x810 [ 487.919975] ? kasan_check_read+0x11/0x20 [ 487.924141] out_of_memory+0x79a/0x1280 [ 487.928149] ? oom_killer_disable+0x280/0x280 [ 487.932764] ? mutex_trylock+0x18e/0x1e0 [ 487.936980] ? __alloc_pages_slowpath+0xcda/0x2900 [ 487.941979] __alloc_pages_slowpath+0x2113/0x2900 [ 487.946850] ? warn_alloc+0x110/0x110 [ 487.950661] ? __lock_is_held+0xb6/0x140 [ 487.954733] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 487.960277] ? should_fail+0x14d/0x85c [ 487.964227] __alloc_pages_nodemask+0x5ce/0x710 [ 487.968910] ? __alloc_pages_slowpath+0x2900/0x2900 [ 487.974023] ? __page_cache_alloc+0x131/0x460 [ 487.978530] ? find_held_lock+0x35/0x130 [ 487.982628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 487.988328] alloc_pages_current+0x107/0x210 [ 487.992790] __page_cache_alloc+0x2bd/0x460 [ 487.997121] ? kasan_check_read+0x11/0x20 [ 488.001280] filemap_fault+0xff7/0x2400 [ 488.005282] ? __lock_page_or_retry+0x1020/0x1020 [ 488.010139] ? lock_acquire+0x16f/0x3f0 [ 488.014540] ? ext4_filemap_fault+0x7b/0xaf [ 488.018885] ext4_filemap_fault+0x83/0xaf [ 488.023043] __do_fault+0x116/0x4e0 [ 488.026680] __handle_mm_fault+0x2cbd/0x3f20 [ 488.031104] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 488.035952] ? find_held_lock+0x35/0x130 [ 488.040044] ? handle_mm_fault+0x322/0xb30 [ 488.044297] ? kasan_check_read+0x11/0x20 [ 488.048578] handle_mm_fault+0x43f/0xb30 [ 488.052767] __do_page_fault+0x5da/0xd60 [ 488.056975] do_page_fault+0x71/0x581 [ 488.060785] ? page_fault+0x8/0x30 [ 488.064333] page_fault+0x1e/0x30 [ 488.067789] RIP: 0033:0x45ddf3 [ 488.071010] Code: Bad RIP value. [ 488.074377] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 488.079743] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 488.087029] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 488.094302] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 488.101575] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 488.108849] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 488.116143] warn_alloc_show_mem: 1 callbacks suppressed [ 488.116154] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 488.116155] Mem-Info: [ 488.116184] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 488.116184] active_file:2 inactive_file:0 isolated_file:0 [ 488.116184] unevictable:0 dirty:0 writeback:0 unstable:0 [ 488.116184] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 488.116184] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 488.116184] free:11527 free_pcp:387 free_cma:0 [ 488.121528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.128031] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 488.130413] Call Trace: [ 488.163429] Node 1 active_anon:184kB 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 [ 488.172760] [ 488.200095] Node 0 DMA free:10300kB 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 [ 488.202685] dump_stack+0x172/0x1f0 [ 488.228520] lowmem_reserve[]: 0 2553 2555 2555 [ 488.230683] warn_alloc.cold+0x87/0x17f [ 488.256944] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 488.260598] ? zone_watermark_ok_safe+0x260/0x260 [ 488.265180] lowmem_reserve[]: 0 0 2 2 [ 488.269154] ? wakeup_kcompactd+0x21f/0x550 [ 488.297976] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 488.302824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.306603] lowmem_reserve[]: 0 0 0 0 [ 488.310926] ? __cpuset_node_allowed+0x136/0x540 [ 488.337379] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 488.342978] ? __isolate_free_page+0x4f0/0x4f0 [ 488.346752] lowmem_reserve[]: 0 0 0 0 [ 488.351640] ? wake_all_kswapds+0x14d/0x300 [ 488.379385] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 488.384059] __alloc_pages_slowpath+0x227e/0x2900 [ 488.387897] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 488.392371] ? warn_alloc+0x110/0x110 [ 488.405275] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 488.410122] ? __lock_acquire+0x53b/0x4700 [ 488.424261] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 488.428200] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.439869] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 488.444179] ? should_fail+0x14d/0x85c [ 488.459771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 488.465410] ? warn_alloc+0x110/0x110 [ 488.474239] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 488.478121] ? __isolate_free_page+0x4f0/0x4f0 [ 488.486684] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 488.490485] __alloc_pages_nodemask+0x5ce/0x710 [ 488.499307] 246 total pagecache pages [ 488.503889] ? __alloc_pages_slowpath+0x2900/0x2900 [ 488.512453] 0 pages in swap cache [ 488.517126] cache_grow_begin+0x9c/0x8c0 [ 488.520898] Swap cache stats: add 0, delete 0, find 0/0 [ 488.525911] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.529346] Free swap = 0kB [ 488.533410] ? __cpuset_node_allowed+0x136/0x540 [ 488.538755] Total swap = 0kB [ 488.544310] fallback_alloc+0x1fd/0x2d0 [ 488.547313] 1965979 pages RAM [ 488.552076] ____cache_alloc_node+0x1be/0x1e0 [ 488.555076] 0 pages HighMem/MovableOnly [ 488.559054] kmem_cache_alloc_node+0xe3/0x710 [ 488.562141] 339411 pages reserved [ 488.566643] __alloc_skb+0xd5/0x5e0 [ 488.570594] 0 pages cma reserved [ 488.575089] ? skb_scrub_packet+0x440/0x440 [ 488.578809] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 488.582411] ? check_preemption_disabled+0x48/0x290 [ 488.607836] ? lock_acquire+0x16f/0x3f0 [ 488.611823] new_skb+0x28/0x1d0 [ 488.615113] aoecmd_cfg+0x1b5/0x640 [ 488.618751] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 488.623092] ? mod_timer_pending+0x10a0/0x10a0 [ 488.627680] ? check_preemption_disabled+0x48/0x290 [ 488.632713] discover_timer+0x4e/0x60 [ 488.636520] call_timer_fn+0x190/0x720 [ 488.640418] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 488.645225] ? process_timeout+0x40/0x40 [ 488.649399] ? run_timer_softirq+0x647/0x1700 [ 488.653916] ? trace_hardirqs_on+0x67/0x230 [ 488.658246] ? kasan_check_read+0x11/0x20 [ 488.662406] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 488.667083] run_timer_softirq+0x652/0x1700 [ 488.671417] ? add_timer+0xbe0/0xbe0 [ 488.675273] ? kvm_clock_read+0x18/0x30 [ 488.679254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.684800] ? check_preemption_disabled+0x48/0x290 [ 488.689830] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 488.695292] __do_softirq+0x266/0x95a [ 488.699101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.704644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.710200] irq_exit+0x180/0x1d0 [ 488.713660] smp_apic_timer_interrupt+0x14a/0x570 [ 488.718634] apic_timer_interrupt+0xf/0x20 [ 488.722866] [ 488.725114] RIP: 0010:native_safe_halt+0x2/0x10 [ 488.729793] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 488.748695] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 488.756410] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 488.763686] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 488.771082] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 488.778393] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 488.785664] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 488.792982] ? default_idle+0x4e/0x330 [ 488.796887] arch_cpu_idle+0x10/0x20 [ 488.800608] default_idle_call+0x36/0x90 [ 488.804678] do_idle+0x386/0x570 [ 488.808050] ? retint_kernel+0x2d/0x2d [ 488.811949] ? arch_cpu_idle_exit+0x80/0x80 [ 488.816331] cpu_startup_entry+0x1b/0x20 [ 488.820413] rest_init+0x245/0x37b [ 488.823983] arch_call_rest_init+0xe/0x1b [ 488.828147] start_kernel+0x803/0x83c [ 488.832069] ? mem_encrypt_init+0xb/0xb [ 488.836058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.841638] ? x86_family+0x41/0x50 [ 488.845286] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 488.850938] x86_64_start_reservations+0x29/0x2b [ 488.855837] x86_64_start_kernel+0x77/0x7b [ 488.860082] secondary_startup_64+0xa4/0xb0 [ 488.864424] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 488.864456] aoe: skb alloc failure [ 488.871403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 488.871408] Call Trace: [ 488.871413] [ 488.871429] dump_stack+0x172/0x1f0 [ 488.871447] warn_alloc.cold+0x87/0x17f [ 488.875008] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 488.884352] ? zone_watermark_ok_safe+0x260/0x260 [ 488.914275] ? wakeup_kcompactd+0x21f/0x550 [ 488.918611] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.924154] ? __cpuset_node_allowed+0x136/0x540 [ 488.928921] ? __isolate_free_page+0x4f0/0x4f0 [ 488.933508] ? wake_all_kswapds+0x14d/0x300 [ 488.937921] __alloc_pages_slowpath+0x227e/0x2900 [ 488.942808] ? warn_alloc+0x110/0x110 [ 488.946734] ? __lock_acquire+0x53b/0x4700 [ 488.950989] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.956535] ? should_fail+0x14d/0x85c [ 488.960445] ? warn_alloc+0x110/0x110 [ 488.964265] ? __isolate_free_page+0x4f0/0x4f0 [ 488.968852] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 488.974408] __alloc_pages_nodemask+0x5ce/0x710 [ 488.979089] ? __alloc_pages_slowpath+0x2900/0x2900 [ 488.984122] ? find_held_lock+0x35/0x130 [ 488.988201] cache_grow_begin+0x9c/0x8c0 [ 488.992273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 488.997814] ? __cpuset_node_allowed+0x136/0x540 [ 489.002581] fallback_alloc+0x1fd/0x2d0 [ 489.006569] ____cache_alloc_node+0x1be/0x1e0 [ 489.011079] kmem_cache_alloc+0x1f5/0x710 [ 489.015232] ? mark_held_locks+0xb1/0x100 [ 489.019394] ? __netdev_alloc_skb+0x367/0x470 [ 489.023901] __build_skb+0x3e/0x310 [ 489.027542] __netdev_alloc_skb+0x2ba/0x470 [ 489.031877] send_hsr_supervision_frame+0x110/0xf20 [ 489.037013] ? lock_acquire+0x16f/0x3f0 [ 489.041013] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 489.046040] hsr_announce+0x12f/0x430 [ 489.049952] call_timer_fn+0x190/0x720 [ 489.053869] ? hsr_dev_open+0x380/0x380 [ 489.057854] ? process_timeout+0x40/0x40 [ 489.061924] ? run_timer_softirq+0x647/0x1700 [ 489.066497] ? trace_hardirqs_on+0x67/0x230 [ 489.070829] ? kasan_check_read+0x11/0x20 [ 489.075007] ? hsr_dev_open+0x380/0x380 [ 489.079107] run_timer_softirq+0x652/0x1700 [ 489.083443] ? add_timer+0xbe0/0xbe0 [ 489.087172] ? __lock_is_held+0xb6/0x140 [ 489.091237] ? check_preemption_disabled+0x48/0x290 [ 489.096267] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 489.101727] __do_softirq+0x266/0x95a [ 489.105531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.111074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.116622] irq_exit+0x180/0x1d0 [ 489.120082] smp_apic_timer_interrupt+0x14a/0x570 [ 489.124928] apic_timer_interrupt+0xf/0x20 [ 489.129171] [ 489.131410] RIP: 0010:console_unlock+0xf29/0x10a0 [ 489.136252] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 489.155152] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 489.162856] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 489.170125] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 489.177391] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 489.184664] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 489.191922] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 489.199194] ? netconsole_netdev_event+0x2a0/0x2a0 [ 489.204139] ? console_unlock+0xf23/0x10a0 [ 489.208389] vprintk_emit+0x280/0x6d0 [ 489.212190] vprintk_default+0x28/0x30 [ 489.216092] vprintk_func+0x7e/0x189 [ 489.219806] printk+0xba/0xed [ 489.222922] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 489.227677] ? _raw_spin_unlock_irq+0x5e/0x90 [ 489.232196] dump_unreclaimable_slab.cold+0xde/0xea [ 489.237215] dump_header+0x3fd/0xb6c [ 489.240927] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 489.246041] ? ___ratelimit+0x60/0x595 [ 489.249920] ? do_raw_spin_unlock+0x57/0x270 [ 489.254330] oom_kill_process.cold+0x10/0x6f5 [ 489.258834] ? lock_downgrade+0x810/0x810 [ 489.263024] ? kasan_check_read+0x11/0x20 [ 489.267183] out_of_memory+0x79a/0x1280 [ 489.271171] ? oom_killer_disable+0x280/0x280 [ 489.275692] ? mutex_trylock+0x18e/0x1e0 [ 489.279754] ? __alloc_pages_slowpath+0xcda/0x2900 [ 489.284681] __alloc_pages_slowpath+0x2113/0x2900 [ 489.289541] ? warn_alloc+0x110/0x110 [ 489.293340] ? __lock_is_held+0xb6/0x140 [ 489.297399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.302935] ? should_fail+0x14d/0x85c [ 489.306868] __alloc_pages_nodemask+0x5ce/0x710 [ 489.311560] ? __alloc_pages_slowpath+0x2900/0x2900 [ 489.316575] ? __page_cache_alloc+0x131/0x460 [ 489.321067] ? find_held_lock+0x35/0x130 [ 489.325144] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 489.330681] alloc_pages_current+0x107/0x210 [ 489.335140] __page_cache_alloc+0x2bd/0x460 [ 489.339482] ? kasan_check_read+0x11/0x20 [ 489.343675] filemap_fault+0xff7/0x2400 [ 489.347654] ? __lock_page_or_retry+0x1020/0x1020 [ 489.352512] ? lock_acquire+0x16f/0x3f0 [ 489.356494] ? ext4_filemap_fault+0x7b/0xaf [ 489.360835] ext4_filemap_fault+0x83/0xaf [ 489.364992] __do_fault+0x116/0x4e0 [ 489.368652] __handle_mm_fault+0x2cbd/0x3f20 [ 489.373115] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 489.377948] ? find_held_lock+0x35/0x130 [ 489.382045] ? handle_mm_fault+0x322/0xb30 [ 489.386286] ? kasan_check_read+0x11/0x20 [ 489.390431] handle_mm_fault+0x43f/0xb30 [ 489.394513] __do_page_fault+0x5da/0xd60 [ 489.398650] do_page_fault+0x71/0x581 [ 489.402448] ? page_fault+0x8/0x30 [ 489.405994] page_fault+0x1e/0x30 [ 489.409439] RIP: 0033:0x45ddf3 [ 489.412653] Code: Bad RIP value. [ 489.416007] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 489.421370] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 489.428630] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 489.436001] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 489.443265] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 489.450550] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 489.457833] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 489.457838] warn_alloc_show_mem: 1 callbacks suppressed [ 489.457844] Mem-Info: [ 489.464355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 489.469728] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 489.469728] active_file:2 inactive_file:0 isolated_file:0 [ 489.469728] unevictable:0 dirty:0 writeback:0 unstable:0 [ 489.469728] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 489.469728] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 489.469728] free:11527 free_pcp:387 free_cma:0 [ 489.472097] Call Trace: [ 489.481451] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 489.514222] [ 489.516822] Node 1 active_anon:184kB 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 [ 489.544062] dump_stack+0x172/0x1f0 [ 489.546181] Node 0 DMA free:10300kB 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 [ 489.572115] warn_alloc.cold+0x87/0x17f [ 489.575711] lowmem_reserve[]: 0 2553 2555 2555 [ 489.601827] ? zone_watermark_ok_safe+0x260/0x260 [ 489.605772] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 489.610341] ? wakeup_kcompactd+0x21f/0x550 [ 489.615179] lowmem_reserve[]: 0 0 2 2 [ 489.643977] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.648263] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 489.652069] ? __cpuset_node_allowed+0x136/0x540 [ 489.657573] lowmem_reserve[]: 0 0 0 0 [ 489.683505] ? __isolate_free_page+0x4f0/0x4f0 [ 489.688226] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 489.692015] ? wake_all_kswapds+0x14d/0x300 [ 489.696570] lowmem_reserve[]: 0 0 0 0 [ 489.724328] __alloc_pages_slowpath+0x227e/0x2900 [ 489.728616] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 489.732413] ? warn_alloc+0x110/0x110 [ 489.737216] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 489.750039] ? __lock_acquire+0x53b/0x4700 [ 489.753810] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 489.767873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 489.772089] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 489.783527] ? should_fail+0x14d/0x85c [ 489.789055] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.804641] ? warn_alloc+0x110/0x110 [ 489.808504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.817328] ? __isolate_free_page+0x4f0/0x4f0 [ 489.821106] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 489.829666] __alloc_pages_nodemask+0x5ce/0x710 [ 489.834231] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 489.843230] ? __alloc_pages_slowpath+0x2900/0x2900 [ 489.847881] 246 total pagecache pages [ 489.856467] cache_grow_begin+0x9c/0x8c0 [ 489.861454] 0 pages in swap cache [ 489.865238] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 489.869285] Swap cache stats: add 0, delete 0, find 0/0 [ 489.872728] ? __cpuset_node_allowed+0x136/0x540 [ 489.878237] Free swap = 0kB [ 489.883594] fallback_alloc+0x1fd/0x2d0 [ 489.888324] Total swap = 0kB [ 489.891335] ____cache_alloc_node+0x1be/0x1e0 [ 489.895297] 1965979 pages RAM [ 489.898303] kmem_cache_alloc_node+0xe3/0x710 [ 489.902770] 0 pages HighMem/MovableOnly [ 489.905872] __alloc_skb+0xd5/0x5e0 [ 489.910344] 339411 pages reserved [ 489.914351] ? skb_scrub_packet+0x440/0x440 [ 489.917949] 0 pages cma reserved [ 489.921401] ? check_preemption_disabled+0x48/0x290 [ 489.925799] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 489.929056] ? lock_acquire+0x16f/0x3f0 [ 489.950488] new_skb+0x28/0x1d0 [ 489.953766] aoecmd_cfg+0x1b5/0x640 [ 489.957389] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 489.961729] ? mod_timer_pending+0x10a0/0x10a0 [ 489.966363] ? check_preemption_disabled+0x48/0x290 [ 489.971379] discover_timer+0x4e/0x60 [ 489.975176] call_timer_fn+0x190/0x720 [ 489.979070] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 489.983730] ? process_timeout+0x40/0x40 [ 489.987785] ? run_timer_softirq+0x647/0x1700 [ 489.992278] ? trace_hardirqs_on+0x67/0x230 [ 489.996592] ? kasan_check_read+0x11/0x20 [ 490.000753] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 490.005439] run_timer_softirq+0x652/0x1700 [ 490.009764] ? add_timer+0xbe0/0xbe0 [ 490.013472] ? kvm_clock_read+0x18/0x30 [ 490.017626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.023175] ? check_preemption_disabled+0x48/0x290 [ 490.028205] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 490.033651] __do_softirq+0x266/0x95a [ 490.037444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.042998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.048537] irq_exit+0x180/0x1d0 [ 490.052025] smp_apic_timer_interrupt+0x14a/0x570 [ 490.056886] apic_timer_interrupt+0xf/0x20 [ 490.061105] [ 490.063338] RIP: 0010:native_safe_halt+0x2/0x10 [ 490.068042] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 490.086935] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 490.094640] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 490.101907] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 490.109200] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 490.116459] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 490.123716] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 490.131020] ? default_idle+0x4e/0x330 [ 490.134910] arch_cpu_idle+0x10/0x20 [ 490.138621] default_idle_call+0x36/0x90 [ 490.142674] do_idle+0x386/0x570 [ 490.146029] ? retint_kernel+0x2d/0x2d [ 490.149914] ? arch_cpu_idle_exit+0x80/0x80 [ 490.154296] cpu_startup_entry+0x1b/0x20 [ 490.158348] rest_init+0x245/0x37b [ 490.161882] arch_call_rest_init+0xe/0x1b [ 490.166019] start_kernel+0x803/0x83c [ 490.169821] ? mem_encrypt_init+0xb/0xb [ 490.173804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.179329] ? x86_family+0x41/0x50 [ 490.182998] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 490.188535] x86_64_start_reservations+0x29/0x2b [ 490.193324] x86_64_start_kernel+0x77/0x7b [ 490.197557] secondary_startup_64+0xa4/0xb0 [ 490.201885] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 490.201943] aoe: skb alloc failure [ 490.208762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.208782] Call Trace: [ 490.212433] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 490.221713] [ 490.239006] dump_stack+0x172/0x1f0 [ 490.242633] warn_alloc.cold+0x87/0x17f [ 490.246606] ? zone_watermark_ok_safe+0x260/0x260 [ 490.251442] ? wakeup_kcompactd+0x21f/0x550 [ 490.255766] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.261294] ? __cpuset_node_allowed+0x136/0x540 [ 490.266052] ? __isolate_free_page+0x4f0/0x4f0 [ 490.270657] ? wake_all_kswapds+0x14d/0x300 [ 490.274991] __alloc_pages_slowpath+0x227e/0x2900 [ 490.279851] ? warn_alloc+0x110/0x110 [ 490.283667] ? __lock_acquire+0x53b/0x4700 [ 490.287892] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.293420] ? should_fail+0x14d/0x85c [ 490.297296] ? warn_alloc+0x110/0x110 [ 490.301100] ? __isolate_free_page+0x4f0/0x4f0 [ 490.305684] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.311225] __alloc_pages_nodemask+0x5ce/0x710 [ 490.315899] ? __alloc_pages_slowpath+0x2900/0x2900 [ 490.320919] ? find_held_lock+0x35/0x130 [ 490.324990] cache_grow_begin+0x9c/0x8c0 [ 490.329050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.334583] ? __cpuset_node_allowed+0x136/0x540 [ 490.339340] fallback_alloc+0x1fd/0x2d0 [ 490.343321] ____cache_alloc_node+0x1be/0x1e0 [ 490.347832] kmem_cache_alloc+0x1f5/0x710 [ 490.351993] ? mark_held_locks+0xb1/0x100 [ 490.356175] ? add_timer+0x463/0xbe0 [ 490.359897] ? __netdev_alloc_skb+0x367/0x470 [ 490.364390] __build_skb+0x3e/0x310 [ 490.368014] __netdev_alloc_skb+0x2ba/0x470 [ 490.372354] send_hsr_supervision_frame+0x110/0xf20 [ 490.377365] ? lock_acquire+0x16f/0x3f0 [ 490.381365] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 490.386375] hsr_announce+0x12f/0x430 [ 490.390182] call_timer_fn+0x190/0x720 [ 490.394064] ? hsr_dev_open+0x380/0x380 [ 490.398047] ? process_timeout+0x40/0x40 [ 490.402192] ? run_timer_softirq+0x647/0x1700 [ 490.406685] ? trace_hardirqs_on+0x67/0x230 [ 490.411004] ? kasan_check_read+0x11/0x20 [ 490.415149] ? hsr_dev_open+0x380/0x380 [ 490.419123] run_timer_softirq+0x652/0x1700 [ 490.423446] ? add_timer+0xbe0/0xbe0 [ 490.427159] ? __lock_is_held+0xb6/0x140 [ 490.431214] ? check_preemption_disabled+0x48/0x290 [ 490.436244] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 490.441691] __do_softirq+0x266/0x95a [ 490.445517] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.451052] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.456591] irq_exit+0x180/0x1d0 [ 490.460040] smp_apic_timer_interrupt+0x14a/0x570 [ 490.464876] apic_timer_interrupt+0xf/0x20 [ 490.469100] [ 490.471356] RIP: 0010:console_unlock+0xf29/0x10a0 [ 490.476193] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 490.495086] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 490.502783] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 490.510070] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 490.517373] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 490.524659] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 490.532026] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 490.539313] ? netconsole_netdev_event+0x2a0/0x2a0 [ 490.544258] ? console_unlock+0xf23/0x10a0 [ 490.548507] vprintk_emit+0x280/0x6d0 [ 490.552342] vprintk_default+0x28/0x30 [ 490.556229] vprintk_func+0x7e/0x189 [ 490.559938] printk+0xba/0xed [ 490.563081] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 490.567869] ? _raw_spin_unlock_irq+0x5e/0x90 [ 490.572371] dump_unreclaimable_slab.cold+0xde/0xea [ 490.577425] dump_header+0x3fd/0xb6c [ 490.581140] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 490.586263] ? ___ratelimit+0x60/0x595 [ 490.590148] ? do_raw_spin_unlock+0x57/0x270 [ 490.594561] oom_kill_process.cold+0x10/0x6f5 [ 490.599089] ? lock_downgrade+0x810/0x810 [ 490.603241] ? kasan_check_read+0x11/0x20 [ 490.607420] out_of_memory+0x79a/0x1280 [ 490.611401] ? oom_killer_disable+0x280/0x280 [ 490.615909] ? mutex_trylock+0x18e/0x1e0 [ 490.619989] ? __alloc_pages_slowpath+0xcda/0x2900 [ 490.624913] __alloc_pages_slowpath+0x2113/0x2900 [ 490.629769] ? warn_alloc+0x110/0x110 [ 490.633578] ? __lock_is_held+0xb6/0x140 [ 490.637632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 490.643164] ? should_fail+0x14d/0x85c [ 490.647090] __alloc_pages_nodemask+0x5ce/0x710 [ 490.651775] ? __alloc_pages_slowpath+0x2900/0x2900 [ 490.656784] ? __page_cache_alloc+0x131/0x460 [ 490.661290] ? find_held_lock+0x35/0x130 [ 490.665369] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 490.670907] alloc_pages_current+0x107/0x210 [ 490.675314] __page_cache_alloc+0x2bd/0x460 [ 490.679632] ? kasan_check_read+0x11/0x20 [ 490.683800] filemap_fault+0xff7/0x2400 [ 490.687799] ? __lock_page_or_retry+0x1020/0x1020 [ 490.692640] ? lock_acquire+0x16f/0x3f0 [ 490.696605] ? ext4_filemap_fault+0x7b/0xaf [ 490.700924] ext4_filemap_fault+0x83/0xaf [ 490.705064] __do_fault+0x116/0x4e0 [ 490.708689] __handle_mm_fault+0x2cbd/0x3f20 [ 490.713103] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 490.717981] ? find_held_lock+0x35/0x130 [ 490.722051] ? handle_mm_fault+0x322/0xb30 [ 490.726308] ? kasan_check_read+0x11/0x20 [ 490.730473] handle_mm_fault+0x43f/0xb30 [ 490.734537] __do_page_fault+0x5da/0xd60 [ 490.738601] do_page_fault+0x71/0x581 [ 490.742395] ? page_fault+0x8/0x30 [ 490.745926] page_fault+0x1e/0x30 [ 490.749392] RIP: 0033:0x45ddf3 [ 490.752599] Code: Bad RIP value. [ 490.755953] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 490.761333] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 490.768635] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 490.775901] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 490.783177] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 490.790447] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 490.797725] warn_alloc_show_mem: 1 callbacks suppressed [ 490.797735] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 490.797736] Mem-Info: [ 490.797764] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 490.797764] active_file:2 inactive_file:0 isolated_file:0 [ 490.797764] unevictable:0 dirty:0 writeback:0 unstable:0 [ 490.797764] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 490.797764] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 490.797764] free:11527 free_pcp:387 free_cma:0 [ 490.803097] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 490.809614] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 490.812039] Call Trace: [ 490.844977] Node 1 active_anon:184kB 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 [ 490.854329] [ 490.881577] Node 0 DMA free:10300kB 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 [ 490.884667] dump_stack+0x172/0x1f0 [ 490.910490] lowmem_reserve[]: 0 2553 2555 2555 [ 490.912629] warn_alloc.cold+0x87/0x17f [ 490.938710] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 490.942323] ? zone_watermark_ok_safe+0x260/0x260 [ 490.946877] lowmem_reserve[]: 0 0 2 2 [ 490.950842] ? wakeup_kcompactd+0x21f/0x550 [ 490.979530] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 490.984361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 490.988135] lowmem_reserve[]: 0 0 0 0 [ 490.992479] ? __cpuset_node_allowed+0x136/0x540 [ 490.992499] ? __isolate_free_page+0x4f0/0x4f0 [ 491.018491] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 491.024037] ? wake_all_kswapds+0x14d/0x300 [ 491.027810] lowmem_reserve[]: 0 0 0 0 [ 491.032554] __alloc_pages_slowpath+0x227e/0x2900 [ 491.037107] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 491.064881] ? warn_alloc+0x110/0x110 [ 491.069178] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 491.072977] ? __lock_acquire+0x53b/0x4700 [ 491.077785] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 491.090598] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.094383] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 491.108411] ? should_fail+0x14d/0x85c [ 491.112622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 491.124045] ? warn_alloc+0x110/0x110 [ 491.129562] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 491.145158] ? __isolate_free_page+0x4f0/0x4f0 [ 491.149053] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 491.157880] __alloc_pages_nodemask+0x5ce/0x710 [ 491.161670] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 491.170233] ? __alloc_pages_slowpath+0x2900/0x2900 [ 491.174806] 246 total pagecache pages [ 491.183641] cache_grow_begin+0x9c/0x8c0 [ 491.188278] 0 pages in swap cache [ 491.196852] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.201846] Swap cache stats: add 0, delete 0, find 0/0 [ 491.205640] ? __cpuset_node_allowed+0x136/0x540 [ 491.209672] Free swap = 0kB [ 491.213124] fallback_alloc+0x1fd/0x2d0 [ 491.218663] Total swap = 0kB [ 491.224037] ____cache_alloc_node+0x1be/0x1e0 [ 491.228762] 1965979 pages RAM [ 491.231771] kmem_cache_alloc_node+0xe3/0x710 [ 491.235713] 0 pages HighMem/MovableOnly [ 491.238738] __alloc_skb+0xd5/0x5e0 [ 491.243203] 339411 pages reserved [ 491.246323] ? skb_scrub_packet+0x440/0x440 [ 491.250823] 0 pages cma reserved [ 491.254788] ? check_preemption_disabled+0x48/0x290 [ 491.258565] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 491.261828] ? lock_acquire+0x16f/0x3f0 [ 491.290910] new_skb+0x28/0x1d0 [ 491.294198] aoecmd_cfg+0x1b5/0x640 [ 491.297832] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 491.302178] ? mod_timer_pending+0x10a0/0x10a0 [ 491.306751] ? check_preemption_disabled+0x48/0x290 [ 491.311785] discover_timer+0x4e/0x60 [ 491.315577] call_timer_fn+0x190/0x720 [ 491.319459] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 491.324119] ? process_timeout+0x40/0x40 [ 491.328174] ? run_timer_softirq+0x647/0x1700 [ 491.332691] ? trace_hardirqs_on+0x67/0x230 [ 491.337007] ? kasan_check_read+0x11/0x20 [ 491.341150] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 491.345813] run_timer_softirq+0x652/0x1700 [ 491.350184] ? add_timer+0xbe0/0xbe0 [ 491.353890] ? kvm_clock_read+0x18/0x30 [ 491.357884] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.363455] ? check_preemption_disabled+0x48/0x290 [ 491.368505] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 491.373950] __do_softirq+0x266/0x95a [ 491.377762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.383295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.388834] irq_exit+0x180/0x1d0 [ 491.392297] smp_apic_timer_interrupt+0x14a/0x570 [ 491.397155] apic_timer_interrupt+0xf/0x20 [ 491.401380] [ 491.403618] RIP: 0010:native_safe_halt+0x2/0x10 [ 491.408283] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 491.427174] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 491.434902] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 491.442163] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 491.449444] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 491.456703] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 491.463975] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 491.471269] ? default_idle+0x4e/0x330 [ 491.475177] arch_cpu_idle+0x10/0x20 [ 491.478903] default_idle_call+0x36/0x90 [ 491.482994] do_idle+0x386/0x570 [ 491.486351] ? retint_kernel+0x2d/0x2d [ 491.490235] ? arch_cpu_idle_exit+0x80/0x80 [ 491.494553] cpu_startup_entry+0x1b/0x20 [ 491.498612] rest_init+0x245/0x37b [ 491.502156] arch_call_rest_init+0xe/0x1b [ 491.506299] start_kernel+0x803/0x83c [ 491.510132] ? mem_encrypt_init+0xb/0xb [ 491.514329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.519860] ? x86_family+0x41/0x50 [ 491.523485] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 491.529023] x86_64_start_reservations+0x29/0x2b [ 491.533773] x86_64_start_kernel+0x77/0x7b [ 491.538038] secondary_startup_64+0xa4/0xb0 [ 491.542376] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 491.542408] aoe: skb alloc failure [ 491.549227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 491.549233] Call Trace: [ 491.552847] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 491.562142] [ 491.579352] dump_stack+0x172/0x1f0 [ 491.582982] warn_alloc.cold+0x87/0x17f [ 491.586953] ? zone_watermark_ok_safe+0x260/0x260 [ 491.591844] ? wakeup_kcompactd+0x21f/0x550 [ 491.596159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.601690] ? __cpuset_node_allowed+0x136/0x540 [ 491.606449] ? __isolate_free_page+0x4f0/0x4f0 [ 491.611031] ? wake_all_kswapds+0x14d/0x300 [ 491.615351] __alloc_pages_slowpath+0x227e/0x2900 [ 491.620204] ? warn_alloc+0x110/0x110 [ 491.624020] ? __lock_acquire+0x53b/0x4700 [ 491.628252] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.633799] ? should_fail+0x14d/0x85c [ 491.637690] ? warn_alloc+0x110/0x110 [ 491.641520] ? __isolate_free_page+0x4f0/0x4f0 [ 491.646095] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.651631] __alloc_pages_nodemask+0x5ce/0x710 [ 491.656295] ? __alloc_pages_slowpath+0x2900/0x2900 [ 491.661313] ? find_held_lock+0x35/0x130 [ 491.665378] cache_grow_begin+0x9c/0x8c0 [ 491.669436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.674973] ? __cpuset_node_allowed+0x136/0x540 [ 491.679725] fallback_alloc+0x1fd/0x2d0 [ 491.683718] ____cache_alloc_node+0x1be/0x1e0 [ 491.688231] kmem_cache_alloc+0x1f5/0x710 [ 491.692390] ? mark_held_locks+0xb1/0x100 [ 491.696529] ? __netdev_alloc_skb+0x367/0x470 [ 491.701019] __build_skb+0x3e/0x310 [ 491.704641] __netdev_alloc_skb+0x2ba/0x470 [ 491.708978] send_hsr_supervision_frame+0x110/0xf20 [ 491.714020] ? lock_acquire+0x16f/0x3f0 [ 491.718003] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 491.723016] hsr_announce+0x12f/0x430 [ 491.726815] call_timer_fn+0x190/0x720 [ 491.730708] ? hsr_dev_open+0x380/0x380 [ 491.734698] ? process_timeout+0x40/0x40 [ 491.738751] ? run_timer_softirq+0x647/0x1700 [ 491.743252] ? trace_hardirqs_on+0x67/0x230 [ 491.747578] ? kasan_check_read+0x11/0x20 [ 491.751756] ? hsr_dev_open+0x380/0x380 [ 491.755727] run_timer_softirq+0x652/0x1700 [ 491.760065] ? add_timer+0xbe0/0xbe0 [ 491.763786] ? __lock_is_held+0xb6/0x140 [ 491.767841] ? check_preemption_disabled+0x48/0x290 [ 491.772854] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 491.778316] __do_softirq+0x266/0x95a [ 491.782122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.787682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 491.793237] irq_exit+0x180/0x1d0 [ 491.796723] smp_apic_timer_interrupt+0x14a/0x570 [ 491.801583] apic_timer_interrupt+0xf/0x20 [ 491.805802] [ 491.808031] RIP: 0010:console_unlock+0xf29/0x10a0 [ 491.812865] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 491.831851] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 491.839548] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 491.846806] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 491.854064] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 491.861327] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 491.868660] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 491.875967] ? netconsole_netdev_event+0x2a0/0x2a0 [ 491.881096] ? console_unlock+0xf23/0x10a0 [ 491.885343] vprintk_emit+0x280/0x6d0 [ 491.889149] vprintk_default+0x28/0x30 [ 491.893031] vprintk_func+0x7e/0x189 [ 491.896738] printk+0xba/0xed [ 491.899846] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 491.904598] ? _raw_spin_unlock_irq+0x5e/0x90 [ 491.909153] dump_unreclaimable_slab.cold+0xde/0xea [ 491.914199] dump_header+0x3fd/0xb6c [ 491.917948] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 491.923056] ? ___ratelimit+0x60/0x595 [ 491.926939] ? do_raw_spin_unlock+0x57/0x270 [ 491.931377] oom_kill_process.cold+0x10/0x6f5 [ 491.935872] ? lock_downgrade+0x810/0x810 [ 491.940024] ? kasan_check_read+0x11/0x20 [ 491.944174] out_of_memory+0x79a/0x1280 [ 491.948163] ? oom_killer_disable+0x280/0x280 [ 491.952654] ? mutex_trylock+0x18e/0x1e0 [ 491.956705] ? __alloc_pages_slowpath+0xcda/0x2900 [ 491.961646] __alloc_pages_slowpath+0x2113/0x2900 [ 491.966520] ? warn_alloc+0x110/0x110 [ 491.970316] ? __lock_is_held+0xb6/0x140 [ 491.974397] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 491.979946] ? should_fail+0x14d/0x85c [ 491.983854] __alloc_pages_nodemask+0x5ce/0x710 [ 491.988537] ? __alloc_pages_slowpath+0x2900/0x2900 [ 491.993581] ? __page_cache_alloc+0x131/0x460 [ 491.998086] ? find_held_lock+0x35/0x130 [ 492.002154] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 492.007688] alloc_pages_current+0x107/0x210 [ 492.012095] __page_cache_alloc+0x2bd/0x460 [ 492.016867] ? kasan_check_read+0x11/0x20 [ 492.021017] filemap_fault+0xff7/0x2400 [ 492.025020] ? __lock_page_or_retry+0x1020/0x1020 [ 492.029893] ? lock_acquire+0x16f/0x3f0 [ 492.033888] ? ext4_filemap_fault+0x7b/0xaf [ 492.038209] ext4_filemap_fault+0x83/0xaf [ 492.042374] __do_fault+0x116/0x4e0 [ 492.046011] __handle_mm_fault+0x2cbd/0x3f20 [ 492.050417] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 492.055267] ? find_held_lock+0x35/0x130 [ 492.059382] ? handle_mm_fault+0x322/0xb30 [ 492.063622] ? kasan_check_read+0x11/0x20 [ 492.067782] handle_mm_fault+0x43f/0xb30 [ 492.071853] __do_page_fault+0x5da/0xd60 [ 492.075930] do_page_fault+0x71/0x581 [ 492.079758] ? page_fault+0x8/0x30 [ 492.083295] page_fault+0x1e/0x30 [ 492.086752] RIP: 0033:0x45ddf3 [ 492.089952] Code: Bad RIP value. [ 492.093389] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 492.098775] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 492.106035] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 492.113294] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 492.120556] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 492.127819] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 492.135101] warn_alloc_show_mem: 1 callbacks suppressed [ 492.135111] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 492.135112] Mem-Info: [ 492.135138] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 492.135138] active_file:2 inactive_file:0 isolated_file:0 [ 492.135138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 492.135138] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 492.135138] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 492.135138] free:11527 free_pcp:387 free_cma:0 [ 492.140472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.140478] Call Trace: [ 492.146996] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 492.149381] [ 492.182212] Node 1 active_anon:184kB 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 [ 492.191540] dump_stack+0x172/0x1f0 [ 492.194094] Node 0 DMA free:10300kB 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 [ 492.221322] warn_alloc.cold+0x87/0x17f [ 492.223465] lowmem_reserve[]: 0 2553 2555 2555 [ 492.249321] ? zone_watermark_ok_safe+0x260/0x260 [ 492.252918] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 492.279035] ? wakeup_kcompactd+0x21f/0x550 [ 492.282991] lowmem_reserve[]: 0 0 2 2 [ 492.287586] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.292402] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 492.321116] ? __cpuset_node_allowed+0x136/0x540 [ 492.325407] lowmem_reserve[]: 0 0 0 0 [ 492.329199] ? __isolate_free_page+0x4f0/0x4f0 [ 492.334739] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 492.360696] ? wake_all_kswapds+0x14d/0x300 [ 492.365442] lowmem_reserve[]: 0 0 0 0 [ 492.369237] __alloc_pages_slowpath+0x227e/0x2900 [ 492.373804] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 492.401670] ? warn_alloc+0x110/0x110 [ 492.405951] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 492.409750] ? __lock_acquire+0x53b/0x4700 [ 492.414566] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 492.427409] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.431210] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 492.445276] ? should_fail+0x14d/0x85c [ 492.449512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.460937] ? warn_alloc+0x110/0x110 [ 492.466455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 492.482158] ? __isolate_free_page+0x4f0/0x4f0 [ 492.486020] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 492.494842] __alloc_pages_nodemask+0x5ce/0x710 [ 492.498613] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 492.507191] ? __alloc_pages_slowpath+0x2900/0x2900 [ 492.511745] 246 total pagecache pages [ 492.520588] cache_grow_begin+0x9c/0x8c0 [ 492.525227] 0 pages in swap cache [ 492.533810] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.538802] Swap cache stats: add 0, delete 0, find 0/0 [ 492.542583] ? __cpuset_node_allowed+0x136/0x540 [ 492.546613] Free swap = 0kB [ 492.550070] fallback_alloc+0x1fd/0x2d0 [ 492.555579] Total swap = 0kB [ 492.560928] ____cache_alloc_node+0x1be/0x1e0 [ 492.565722] 1965979 pages RAM [ 492.568727] kmem_cache_alloc_node+0xe3/0x710 [ 492.572671] 0 pages HighMem/MovableOnly [ 492.575681] __alloc_skb+0xd5/0x5e0 [ 492.580168] 339411 pages reserved [ 492.583259] ? skb_scrub_packet+0x440/0x440 [ 492.587763] 0 pages cma reserved [ 492.591726] ? check_preemption_disabled+0x48/0x290 [ 492.595415] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 492.598763] ? lock_acquire+0x16f/0x3f0 [ 492.628002] new_skb+0x28/0x1d0 [ 492.631304] aoecmd_cfg+0x1b5/0x640 [ 492.634927] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 492.639260] ? mod_timer_pending+0x10a0/0x10a0 [ 492.643833] ? check_preemption_disabled+0x48/0x290 [ 492.648884] discover_timer+0x4e/0x60 [ 492.652674] call_timer_fn+0x190/0x720 [ 492.656552] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 492.661226] ? process_timeout+0x40/0x40 [ 492.665289] ? run_timer_softirq+0x647/0x1700 [ 492.669808] ? trace_hardirqs_on+0x67/0x230 [ 492.674116] ? kasan_check_read+0x11/0x20 [ 492.678257] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 492.682942] run_timer_softirq+0x652/0x1700 [ 492.687292] ? add_timer+0xbe0/0xbe0 [ 492.691003] ? kvm_clock_read+0x18/0x30 [ 492.695005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.700531] ? check_preemption_disabled+0x48/0x290 [ 492.705545] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 492.711014] __do_softirq+0x266/0x95a [ 492.714824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.720388] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.725937] irq_exit+0x180/0x1d0 [ 492.729443] smp_apic_timer_interrupt+0x14a/0x570 [ 492.734285] apic_timer_interrupt+0xf/0x20 [ 492.738503] [ 492.740752] RIP: 0010:native_safe_halt+0x2/0x10 [ 492.745415] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 492.764335] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 492.772035] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 492.779311] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 492.786583] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 492.793858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 492.801137] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 492.808417] ? default_idle+0x4e/0x330 [ 492.812314] arch_cpu_idle+0x10/0x20 [ 492.816098] default_idle_call+0x36/0x90 [ 492.820160] do_idle+0x386/0x570 [ 492.823517] ? retint_kernel+0x2d/0x2d [ 492.827426] ? arch_cpu_idle_exit+0x80/0x80 [ 492.831751] cpu_startup_entry+0x1b/0x20 [ 492.835809] rest_init+0x245/0x37b [ 492.839347] arch_call_rest_init+0xe/0x1b [ 492.843504] start_kernel+0x803/0x83c [ 492.847295] ? mem_encrypt_init+0xb/0xb [ 492.851268] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.856795] ? x86_family+0x41/0x50 [ 492.860441] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 492.866024] x86_64_start_reservations+0x29/0x2b [ 492.870838] x86_64_start_kernel+0x77/0x7b [ 492.875099] secondary_startup_64+0xa4/0xb0 [ 492.879425] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 492.879455] aoe: skb alloc failure [ 492.886495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 492.886499] Call Trace: [ 492.886504] [ 492.886518] dump_stack+0x172/0x1f0 [ 492.886533] warn_alloc.cold+0x87/0x17f [ 492.886546] ? zone_watermark_ok_safe+0x260/0x260 [ 492.890125] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 492.899434] ? wakeup_kcompactd+0x21f/0x550 [ 492.933285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 492.938816] ? __cpuset_node_allowed+0x136/0x540 [ 492.943575] ? __isolate_free_page+0x4f0/0x4f0 [ 492.948151] ? wake_all_kswapds+0x14d/0x300 [ 492.952488] __alloc_pages_slowpath+0x227e/0x2900 [ 492.957380] ? warn_alloc+0x110/0x110 [ 492.961180] ? __lock_acquire+0x53b/0x4700 [ 492.965416] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.970946] ? should_fail+0x14d/0x85c [ 492.974835] ? warn_alloc+0x110/0x110 [ 492.978632] ? __isolate_free_page+0x4f0/0x4f0 [ 492.983214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 492.988769] __alloc_pages_nodemask+0x5ce/0x710 [ 492.993438] ? __alloc_pages_slowpath+0x2900/0x2900 [ 492.998462] ? find_held_lock+0x35/0x130 [ 493.002524] cache_grow_begin+0x9c/0x8c0 [ 493.006575] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.012109] ? __cpuset_node_allowed+0x136/0x540 [ 493.016860] fallback_alloc+0x1fd/0x2d0 [ 493.020834] ____cache_alloc_node+0x1be/0x1e0 [ 493.025348] kmem_cache_alloc+0x1f5/0x710 [ 493.029501] ? mark_held_locks+0xb1/0x100 [ 493.033638] ? add_timer+0x463/0xbe0 [ 493.037344] ? __netdev_alloc_skb+0x367/0x470 [ 493.041850] __build_skb+0x3e/0x310 [ 493.045477] __netdev_alloc_skb+0x2ba/0x470 [ 493.049802] send_hsr_supervision_frame+0x110/0xf20 [ 493.054809] ? lock_acquire+0x16f/0x3f0 [ 493.058781] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 493.063797] hsr_announce+0x12f/0x430 [ 493.067596] call_timer_fn+0x190/0x720 [ 493.071509] ? hsr_dev_open+0x380/0x380 [ 493.075483] ? process_timeout+0x40/0x40 [ 493.079544] ? run_timer_softirq+0x647/0x1700 [ 493.084047] ? trace_hardirqs_on+0x67/0x230 [ 493.088361] ? kasan_check_read+0x11/0x20 [ 493.092521] ? hsr_dev_open+0x380/0x380 [ 493.096494] run_timer_softirq+0x652/0x1700 [ 493.100816] ? add_timer+0xbe0/0xbe0 [ 493.104549] ? __lock_is_held+0xb6/0x140 [ 493.108604] ? check_preemption_disabled+0x48/0x290 [ 493.113619] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 493.119066] __do_softirq+0x266/0x95a [ 493.122863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.128441] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.133993] irq_exit+0x180/0x1d0 [ 493.137453] smp_apic_timer_interrupt+0x14a/0x570 [ 493.142303] apic_timer_interrupt+0xf/0x20 [ 493.146538] [ 493.148811] RIP: 0010:console_unlock+0xf29/0x10a0 [ 493.153649] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 493.172542] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 493.180266] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 493.187551] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 493.194826] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 493.202086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 493.209350] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 493.216644] ? netconsole_netdev_event+0x2a0/0x2a0 [ 493.221574] ? console_unlock+0xf23/0x10a0 [ 493.225822] vprintk_emit+0x280/0x6d0 [ 493.229630] vprintk_default+0x28/0x30 [ 493.233511] vprintk_func+0x7e/0x189 [ 493.237236] printk+0xba/0xed [ 493.240379] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 493.245187] ? _raw_spin_unlock_irq+0x5e/0x90 [ 493.249711] dump_unreclaimable_slab.cold+0xde/0xea [ 493.254751] dump_header+0x3fd/0xb6c [ 493.258458] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 493.263566] ? ___ratelimit+0x60/0x595 [ 493.267522] ? do_raw_spin_unlock+0x57/0x270 [ 493.271928] oom_kill_process.cold+0x10/0x6f5 [ 493.276451] ? lock_downgrade+0x810/0x810 [ 493.280633] ? kasan_check_read+0x11/0x20 [ 493.284802] out_of_memory+0x79a/0x1280 [ 493.288812] ? oom_killer_disable+0x280/0x280 [ 493.293316] ? mutex_trylock+0x18e/0x1e0 [ 493.297368] ? __alloc_pages_slowpath+0xcda/0x2900 [ 493.302289] __alloc_pages_slowpath+0x2113/0x2900 [ 493.307137] ? warn_alloc+0x110/0x110 [ 493.310935] ? __lock_is_held+0xb6/0x140 [ 493.315004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.320534] ? should_fail+0x14d/0x85c [ 493.324431] __alloc_pages_nodemask+0x5ce/0x710 [ 493.329103] ? __alloc_pages_slowpath+0x2900/0x2900 [ 493.334110] ? __page_cache_alloc+0x131/0x460 [ 493.338596] ? find_held_lock+0x35/0x130 [ 493.342657] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 493.348194] alloc_pages_current+0x107/0x210 [ 493.352646] __page_cache_alloc+0x2bd/0x460 [ 493.356992] ? kasan_check_read+0x11/0x20 [ 493.361141] filemap_fault+0xff7/0x2400 [ 493.365128] ? __lock_page_or_retry+0x1020/0x1020 [ 493.369979] ? lock_acquire+0x16f/0x3f0 [ 493.373948] ? ext4_filemap_fault+0x7b/0xaf [ 493.378313] ext4_filemap_fault+0x83/0xaf [ 493.382477] __do_fault+0x116/0x4e0 [ 493.386101] __handle_mm_fault+0x2cbd/0x3f20 [ 493.390504] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 493.395367] ? find_held_lock+0x35/0x130 [ 493.399424] ? handle_mm_fault+0x322/0xb30 [ 493.403682] ? kasan_check_read+0x11/0x20 [ 493.407826] handle_mm_fault+0x43f/0xb30 [ 493.411885] __do_page_fault+0x5da/0xd60 [ 493.415947] do_page_fault+0x71/0x581 [ 493.419798] ? page_fault+0x8/0x30 [ 493.423364] page_fault+0x1e/0x30 [ 493.426808] RIP: 0033:0x45ddf3 [ 493.430009] Code: Bad RIP value. [ 493.433383] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 493.438745] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 493.446010] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 493.453286] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 493.460553] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 493.467828] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 493.475114] warn_alloc_show_mem: 1 callbacks suppressed [ 493.475124] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 493.475125] Mem-Info: [ 493.475151] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 493.475151] active_file:2 inactive_file:0 isolated_file:0 [ 493.475151] unevictable:0 dirty:0 writeback:0 unstable:0 [ 493.475151] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 493.475151] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 493.475151] free:11527 free_pcp:387 free_cma:0 [ 493.480503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 493.486998] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 493.489371] Call Trace: [ 493.522159] Node 1 active_anon:184kB 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 [ 493.531471] [ 493.531487] dump_stack+0x172/0x1f0 [ 493.558721] Node 0 DMA free:10300kB 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 [ 493.561312] warn_alloc.cold+0x87/0x17f [ 493.587155] lowmem_reserve[]: 0 2553 2555 2555 [ 493.589304] ? zone_watermark_ok_safe+0x260/0x260 [ 493.592900] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 493.619005] ? wakeup_kcompactd+0x21f/0x550 [ 493.622948] lowmem_reserve[]: 0 0 2 2 [ 493.627572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.632399] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 493.661103] ? __cpuset_node_allowed+0x136/0x540 [ 493.665436] lowmem_reserve[]: 0 0 0 0 [ 493.669271] ? __isolate_free_page+0x4f0/0x4f0 [ 493.674781] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 493.700720] ? wake_all_kswapds+0x14d/0x300 [ 493.705463] lowmem_reserve[]: 0 0 0 0 [ 493.709267] __alloc_pages_slowpath+0x227e/0x2900 [ 493.713817] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 493.741578] ? warn_alloc+0x110/0x110 [ 493.745859] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 493.749649] ? __lock_acquire+0x53b/0x4700 [ 493.754503] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 493.767323] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 493.771100] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 493.785131] ? should_fail+0x14d/0x85c [ 493.789348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 493.800997] ? warn_alloc+0x110/0x110 [ 493.806513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 493.822121] ? __isolate_free_page+0x4f0/0x4f0 [ 493.825988] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 493.834821] __alloc_pages_nodemask+0x5ce/0x710 [ 493.838628] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 493.847234] ? __alloc_pages_slowpath+0x2900/0x2900 [ 493.851792] 246 total pagecache pages [ 493.860620] cache_grow_begin+0x9c/0x8c0 [ 493.865291] 0 pages in swap cache [ 493.873876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 493.878868] Swap cache stats: add 0, delete 0, find 0/0 [ 493.882655] ? __cpuset_node_allowed+0x136/0x540 [ 493.886691] Free swap = 0kB [ 493.890181] fallback_alloc+0x1fd/0x2d0 [ 493.895692] Total swap = 0kB [ 493.901078] ____cache_alloc_node+0x1be/0x1e0 [ 493.905800] 1965979 pages RAM [ 493.908807] kmem_cache_alloc_node+0xe3/0x710 [ 493.912757] 0 pages HighMem/MovableOnly [ 493.915790] __alloc_skb+0xd5/0x5e0 [ 493.920268] 339411 pages reserved [ 493.923384] ? skb_scrub_packet+0x440/0x440 [ 493.927852] 0 pages cma reserved [ 493.931815] ? check_preemption_disabled+0x48/0x290 [ 493.935566] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 493.938883] ? lock_acquire+0x16f/0x3f0 [ 493.968088] new_skb+0x28/0x1d0 [ 493.971364] aoecmd_cfg+0x1b5/0x640 [ 493.974995] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 493.979322] ? mod_timer_pending+0x10a0/0x10a0 [ 493.983905] ? check_preemption_disabled+0x48/0x290 [ 493.988925] discover_timer+0x4e/0x60 [ 493.992750] call_timer_fn+0x190/0x720 [ 493.996630] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 494.001293] ? process_timeout+0x40/0x40 [ 494.005349] ? run_timer_softirq+0x647/0x1700 [ 494.009844] ? trace_hardirqs_on+0x67/0x230 [ 494.014531] ? kasan_check_read+0x11/0x20 [ 494.018696] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 494.023359] run_timer_softirq+0x652/0x1700 [ 494.027681] ? add_timer+0xbe0/0xbe0 [ 494.031403] ? kvm_clock_read+0x18/0x30 [ 494.035393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.040941] ? check_preemption_disabled+0x48/0x290 [ 494.046003] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 494.051449] __do_softirq+0x266/0x95a [ 494.055245] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.060776] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.066350] irq_exit+0x180/0x1d0 [ 494.069798] smp_apic_timer_interrupt+0x14a/0x570 [ 494.074637] apic_timer_interrupt+0xf/0x20 [ 494.078873] [ 494.081104] RIP: 0010:native_safe_halt+0x2/0x10 [ 494.085781] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 494.104674] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 494.112376] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 494.120071] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 494.127345] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 494.134621] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 494.141885] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 494.149214] ? default_idle+0x4e/0x330 [ 494.153118] arch_cpu_idle+0x10/0x20 [ 494.156831] default_idle_call+0x36/0x90 [ 494.160889] do_idle+0x386/0x570 [ 494.164267] ? retint_kernel+0x2d/0x2d [ 494.168153] ? arch_cpu_idle_exit+0x80/0x80 [ 494.172500] cpu_startup_entry+0x1b/0x20 [ 494.176560] rest_init+0x245/0x37b [ 494.180126] arch_call_rest_init+0xe/0x1b [ 494.184289] start_kernel+0x803/0x83c [ 494.188090] ? mem_encrypt_init+0xb/0xb [ 494.192068] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.197612] ? x86_family+0x41/0x50 [ 494.201269] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 494.206811] x86_64_start_reservations+0x29/0x2b [ 494.211569] x86_64_start_kernel+0x77/0x7b [ 494.215800] secondary_startup_64+0xa4/0xb0 [ 494.220138] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 494.220232] aoe: skb alloc failure [ 494.227027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.227033] Call Trace: [ 494.230595] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 494.239890] [ 494.257102] dump_stack+0x172/0x1f0 [ 494.260730] warn_alloc.cold+0x87/0x17f [ 494.264714] ? zone_watermark_ok_safe+0x260/0x260 [ 494.269573] ? wakeup_kcompactd+0x21f/0x550 [ 494.273886] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.279487] ? __cpuset_node_allowed+0x136/0x540 [ 494.284252] ? __isolate_free_page+0x4f0/0x4f0 [ 494.288836] ? wake_all_kswapds+0x14d/0x300 [ 494.293158] __alloc_pages_slowpath+0x227e/0x2900 [ 494.298038] ? warn_alloc+0x110/0x110 [ 494.301834] ? __lock_acquire+0x53b/0x4700 [ 494.306089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.311617] ? should_fail+0x14d/0x85c [ 494.315501] ? warn_alloc+0x110/0x110 [ 494.319326] ? __isolate_free_page+0x4f0/0x4f0 [ 494.323901] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.329437] __alloc_pages_nodemask+0x5ce/0x710 [ 494.334135] ? __alloc_pages_slowpath+0x2900/0x2900 [ 494.339172] ? find_held_lock+0x35/0x130 [ 494.343232] cache_grow_begin+0x9c/0x8c0 [ 494.347286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.352817] ? __cpuset_node_allowed+0x136/0x540 [ 494.357574] fallback_alloc+0x1fd/0x2d0 [ 494.361606] ____cache_alloc_node+0x1be/0x1e0 [ 494.366104] kmem_cache_alloc+0x1f5/0x710 [ 494.370241] ? mark_held_locks+0xb1/0x100 [ 494.374383] ? __netdev_alloc_skb+0x367/0x470 [ 494.378877] __build_skb+0x3e/0x310 [ 494.382501] __netdev_alloc_skb+0x2ba/0x470 [ 494.386822] send_hsr_supervision_frame+0x110/0xf20 [ 494.391833] ? lock_acquire+0x16f/0x3f0 [ 494.395841] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 494.400866] hsr_announce+0x12f/0x430 [ 494.404664] call_timer_fn+0x190/0x720 [ 494.408546] ? hsr_dev_open+0x380/0x380 [ 494.412520] ? process_timeout+0x40/0x40 [ 494.416576] ? run_timer_softirq+0x647/0x1700 [ 494.421073] ? trace_hardirqs_on+0x67/0x230 [ 494.425391] ? kasan_check_read+0x11/0x20 [ 494.429540] ? hsr_dev_open+0x380/0x380 [ 494.433563] run_timer_softirq+0x652/0x1700 [ 494.437892] ? add_timer+0xbe0/0xbe0 [ 494.441617] ? __lock_is_held+0xb6/0x140 [ 494.445672] ? check_preemption_disabled+0x48/0x290 [ 494.450692] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 494.456152] __do_softirq+0x266/0x95a [ 494.459963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.465497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 494.471039] irq_exit+0x180/0x1d0 [ 494.474488] smp_apic_timer_interrupt+0x14a/0x570 [ 494.479355] apic_timer_interrupt+0xf/0x20 [ 494.483587] [ 494.485820] RIP: 0010:console_unlock+0xf29/0x10a0 [ 494.490657] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 494.509570] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 494.517270] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 494.524560] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 494.531819] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 494.539081] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 494.546340] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 494.553627] ? netconsole_netdev_event+0x2a0/0x2a0 [ 494.558697] ? console_unlock+0xf23/0x10a0 [ 494.562978] vprintk_emit+0x280/0x6d0 [ 494.566796] vprintk_default+0x28/0x30 [ 494.570677] vprintk_func+0x7e/0x189 [ 494.574408] printk+0xba/0xed [ 494.577510] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 494.582295] ? _raw_spin_unlock_irq+0x5e/0x90 [ 494.586793] dump_unreclaimable_slab.cold+0xde/0xea [ 494.591845] dump_header+0x3fd/0xb6c [ 494.595553] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 494.600649] ? ___ratelimit+0x60/0x595 [ 494.604559] ? do_raw_spin_unlock+0x57/0x270 [ 494.608973] oom_kill_process.cold+0x10/0x6f5 [ 494.613482] ? lock_downgrade+0x810/0x810 [ 494.617633] ? kasan_check_read+0x11/0x20 [ 494.621805] out_of_memory+0x79a/0x1280 [ 494.625779] ? oom_killer_disable+0x280/0x280 [ 494.630268] ? mutex_trylock+0x18e/0x1e0 [ 494.634339] ? __alloc_pages_slowpath+0xcda/0x2900 [ 494.639264] __alloc_pages_slowpath+0x2113/0x2900 [ 494.644117] ? warn_alloc+0x110/0x110 [ 494.647912] ? __lock_is_held+0xb6/0x140 [ 494.651973] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 494.657502] ? should_fail+0x14d/0x85c [ 494.661402] __alloc_pages_nodemask+0x5ce/0x710 [ 494.666124] ? __alloc_pages_slowpath+0x2900/0x2900 [ 494.671139] ? __page_cache_alloc+0x131/0x460 [ 494.675641] ? find_held_lock+0x35/0x130 [ 494.679699] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 494.685245] alloc_pages_current+0x107/0x210 [ 494.689667] __page_cache_alloc+0x2bd/0x460 [ 494.694078] ? kasan_check_read+0x11/0x20 [ 494.698237] filemap_fault+0xff7/0x2400 [ 494.702234] ? __lock_page_or_retry+0x1020/0x1020 [ 494.707075] ? lock_acquire+0x16f/0x3f0 [ 494.711045] ? ext4_filemap_fault+0x7b/0xaf [ 494.715388] ext4_filemap_fault+0x83/0xaf [ 494.719531] __do_fault+0x116/0x4e0 [ 494.723261] __handle_mm_fault+0x2cbd/0x3f20 [ 494.727679] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 494.732530] ? find_held_lock+0x35/0x130 [ 494.736597] ? handle_mm_fault+0x322/0xb30 [ 494.740850] ? kasan_check_read+0x11/0x20 [ 494.745012] handle_mm_fault+0x43f/0xb30 [ 494.749075] __do_page_fault+0x5da/0xd60 [ 494.753142] do_page_fault+0x71/0x581 [ 494.756937] ? page_fault+0x8/0x30 [ 494.760486] page_fault+0x1e/0x30 [ 494.763931] RIP: 0033:0x45ddf3 [ 494.767131] Code: Bad RIP value. [ 494.770486] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 494.775942] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 494.783224] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 494.790526] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 494.797802] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 494.805061] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 494.812339] warn_alloc_show_mem: 1 callbacks suppressed [ 494.812348] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 494.812350] Mem-Info: [ 494.812377] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 494.812377] active_file:2 inactive_file:0 isolated_file:0 [ 494.812377] unevictable:0 dirty:0 writeback:0 unstable:0 [ 494.812377] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 494.812377] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 494.812377] free:11527 free_pcp:387 free_cma:0 [ 494.817706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 494.824198] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 494.826579] Call Trace: [ 494.859368] Node 1 active_anon:184kB 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 [ 494.868693] [ 494.896017] Node 0 DMA free:10300kB 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 [ 494.898595] dump_stack+0x172/0x1f0 [ 494.924408] lowmem_reserve[]: 0 2553 2555 2555 [ 494.926551] warn_alloc.cold+0x87/0x17f [ 494.952639] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 494.956289] ? zone_watermark_ok_safe+0x260/0x260 [ 494.960863] lowmem_reserve[]: 0 0 2 2 [ 494.964871] ? wakeup_kcompactd+0x21f/0x550 [ 494.993555] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 494.998391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.002161] lowmem_reserve[]: 0 0 0 0 [ 495.006475] ? __cpuset_node_allowed+0x136/0x540 [ 495.032404] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 495.038006] ? __isolate_free_page+0x4f0/0x4f0 [ 495.041832] lowmem_reserve[]: 0 0 0 0 [ 495.046578] ? wake_all_kswapds+0x14d/0x300 [ 495.074307] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 495.078881] __alloc_pages_slowpath+0x227e/0x2900 [ 495.082649] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 495.086989] ? warn_alloc+0x110/0x110 [ 495.099894] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 495.104727] ? __lock_acquire+0x53b/0x4700 [ 495.118742] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 495.122534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.133965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 495.138196] ? should_fail+0x14d/0x85c [ 495.153786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 495.159326] ? warn_alloc+0x110/0x110 [ 495.168142] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 495.172010] ? __isolate_free_page+0x4f0/0x4f0 [ 495.180562] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 495.184351] __alloc_pages_nodemask+0x5ce/0x710 [ 495.193183] 246 total pagecache pages [ 495.197749] ? __alloc_pages_slowpath+0x2900/0x2900 [ 495.206315] 0 pages in swap cache [ 495.210995] cache_grow_begin+0x9c/0x8c0 [ 495.214756] Swap cache stats: add 0, delete 0, find 0/0 [ 495.219756] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.223193] Free swap = 0kB [ 495.227239] ? __cpuset_node_allowed+0x136/0x540 [ 495.232581] Total swap = 0kB [ 495.238104] fallback_alloc+0x1fd/0x2d0 [ 495.241092] 1965979 pages RAM [ 495.245838] ____cache_alloc_node+0x1be/0x1e0 [ 495.248836] 0 pages HighMem/MovableOnly [ 495.252799] kmem_cache_alloc_node+0xe3/0x710 [ 495.255875] 339411 pages reserved [ 495.260398] __alloc_skb+0xd5/0x5e0 [ 495.264362] 0 pages cma reserved [ 495.268842] ? skb_scrub_packet+0x440/0x440 [ 495.272373] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 495.275889] ? check_preemption_disabled+0x48/0x290 [ 495.301036] ? lock_acquire+0x16f/0x3f0 [ 495.305021] new_skb+0x28/0x1d0 [ 495.308293] aoecmd_cfg+0x1b5/0x640 [ 495.311922] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 495.316252] ? mod_timer_pending+0x10a0/0x10a0 [ 495.320828] ? check_preemption_disabled+0x48/0x290 [ 495.325849] discover_timer+0x4e/0x60 [ 495.329648] call_timer_fn+0x190/0x720 [ 495.333535] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 495.338200] ? process_timeout+0x40/0x40 [ 495.342261] ? run_timer_softirq+0x647/0x1700 [ 495.346756] ? trace_hardirqs_on+0x67/0x230 [ 495.351072] ? kasan_check_read+0x11/0x20 [ 495.355222] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 495.359890] run_timer_softirq+0x652/0x1700 [ 495.364214] ? add_timer+0xbe0/0xbe0 [ 495.367923] ? kvm_clock_read+0x18/0x30 [ 495.371895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.377425] ? check_preemption_disabled+0x48/0x290 [ 495.382440] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 495.387889] __do_softirq+0x266/0x95a [ 495.391686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.397221] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.402762] irq_exit+0x180/0x1d0 [ 495.406214] smp_apic_timer_interrupt+0x14a/0x570 [ 495.411060] apic_timer_interrupt+0xf/0x20 [ 495.415287] [ 495.417539] RIP: 0010:native_safe_halt+0x2/0x10 [ 495.422221] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 495.441163] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 495.448887] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 495.456148] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 495.463413] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 495.470690] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 495.477983] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 495.485263] ? default_idle+0x4e/0x330 [ 495.489152] arch_cpu_idle+0x10/0x20 [ 495.492868] default_idle_call+0x36/0x90 [ 495.496922] do_idle+0x386/0x570 [ 495.500279] ? retint_kernel+0x2d/0x2d [ 495.504160] ? arch_cpu_idle_exit+0x80/0x80 [ 495.508481] cpu_startup_entry+0x1b/0x20 [ 495.512534] rest_init+0x245/0x37b [ 495.516071] arch_call_rest_init+0xe/0x1b [ 495.520209] start_kernel+0x803/0x83c [ 495.524002] ? mem_encrypt_init+0xb/0xb [ 495.528032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.533574] ? x86_family+0x41/0x50 [ 495.537195] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 495.542729] x86_64_start_reservations+0x29/0x2b [ 495.547477] x86_64_start_kernel+0x77/0x7b [ 495.551722] secondary_startup_64+0xa4/0xb0 [ 495.556062] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 495.556119] aoe: skb alloc failure [ 495.562920] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 495.562924] Call Trace: [ 495.562929] [ 495.562944] dump_stack+0x172/0x1f0 [ 495.562970] warn_alloc.cold+0x87/0x17f [ 495.566524] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 495.575827] ? zone_watermark_ok_safe+0x260/0x260 [ 495.605372] ? wakeup_kcompactd+0x21f/0x550 [ 495.609749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.615354] ? __cpuset_node_allowed+0x136/0x540 [ 495.620131] ? __isolate_free_page+0x4f0/0x4f0 [ 495.624716] ? wake_all_kswapds+0x14d/0x300 [ 495.629040] __alloc_pages_slowpath+0x227e/0x2900 [ 495.633892] ? warn_alloc+0x110/0x110 [ 495.637691] ? __lock_acquire+0x53b/0x4700 [ 495.641931] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.647477] ? should_fail+0x14d/0x85c [ 495.651359] ? warn_alloc+0x110/0x110 [ 495.655170] ? __isolate_free_page+0x4f0/0x4f0 [ 495.659771] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.665337] __alloc_pages_nodemask+0x5ce/0x710 [ 495.670010] ? __alloc_pages_slowpath+0x2900/0x2900 [ 495.675125] ? find_held_lock+0x35/0x130 [ 495.679185] cache_grow_begin+0x9c/0x8c0 [ 495.683253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.688784] ? __cpuset_node_allowed+0x136/0x540 [ 495.693541] fallback_alloc+0x1fd/0x2d0 [ 495.697529] ____cache_alloc_node+0x1be/0x1e0 [ 495.702050] kmem_cache_alloc+0x1f5/0x710 [ 495.706190] ? mark_held_locks+0xb1/0x100 [ 495.710335] ? add_timer+0x463/0xbe0 [ 495.714043] ? __netdev_alloc_skb+0x367/0x470 [ 495.718537] __build_skb+0x3e/0x310 [ 495.722163] __netdev_alloc_skb+0x2ba/0x470 [ 495.726522] send_hsr_supervision_frame+0x110/0xf20 [ 495.731530] ? lock_acquire+0x16f/0x3f0 [ 495.735521] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 495.740546] hsr_announce+0x12f/0x430 [ 495.744389] call_timer_fn+0x190/0x720 [ 495.748281] ? hsr_dev_open+0x380/0x380 [ 495.752252] ? process_timeout+0x40/0x40 [ 495.756308] ? run_timer_softirq+0x647/0x1700 [ 495.760804] ? trace_hardirqs_on+0x67/0x230 [ 495.765118] ? kasan_check_read+0x11/0x20 [ 495.769279] ? hsr_dev_open+0x380/0x380 [ 495.773253] run_timer_softirq+0x652/0x1700 [ 495.777585] ? add_timer+0xbe0/0xbe0 [ 495.781300] ? __lock_is_held+0xb6/0x140 [ 495.785370] ? check_preemption_disabled+0x48/0x290 [ 495.790384] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 495.795831] __do_softirq+0x266/0x95a [ 495.799624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.805150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 495.810703] irq_exit+0x180/0x1d0 [ 495.814152] smp_apic_timer_interrupt+0x14a/0x570 [ 495.819051] apic_timer_interrupt+0xf/0x20 [ 495.823289] [ 495.825549] RIP: 0010:console_unlock+0xf29/0x10a0 [ 495.830420] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 495.849312] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 495.857009] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 495.864273] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 495.871604] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 495.878862] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 495.886122] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 495.893395] ? netconsole_netdev_event+0x2a0/0x2a0 [ 495.898327] ? console_unlock+0xf23/0x10a0 [ 495.902575] vprintk_emit+0x280/0x6d0 [ 495.906374] vprintk_default+0x28/0x30 [ 495.910257] vprintk_func+0x7e/0x189 [ 495.913972] printk+0xba/0xed [ 495.917093] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 495.921848] ? _raw_spin_unlock_irq+0x5e/0x90 [ 495.926343] dump_unreclaimable_slab.cold+0xde/0xea [ 495.931382] dump_header+0x3fd/0xb6c [ 495.935089] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 495.940201] ? ___ratelimit+0x60/0x595 [ 495.944082] ? do_raw_spin_unlock+0x57/0x270 [ 495.948493] oom_kill_process.cold+0x10/0x6f5 [ 495.952997] ? lock_downgrade+0x810/0x810 [ 495.957198] ? kasan_check_read+0x11/0x20 [ 495.961348] out_of_memory+0x79a/0x1280 [ 495.965333] ? oom_killer_disable+0x280/0x280 [ 495.969829] ? mutex_trylock+0x18e/0x1e0 [ 495.973903] ? __alloc_pages_slowpath+0xcda/0x2900 [ 495.978845] __alloc_pages_slowpath+0x2113/0x2900 [ 495.983699] ? warn_alloc+0x110/0x110 [ 495.987511] ? __lock_is_held+0xb6/0x140 [ 495.991581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 495.997113] ? should_fail+0x14d/0x85c [ 496.001008] __alloc_pages_nodemask+0x5ce/0x710 [ 496.005690] ? __alloc_pages_slowpath+0x2900/0x2900 [ 496.010700] ? __page_cache_alloc+0x131/0x460 [ 496.015740] ? find_held_lock+0x35/0x130 [ 496.019812] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 496.025349] alloc_pages_current+0x107/0x210 [ 496.029774] __page_cache_alloc+0x2bd/0x460 [ 496.034112] ? kasan_check_read+0x11/0x20 [ 496.038314] filemap_fault+0xff7/0x2400 [ 496.042316] ? __lock_page_or_retry+0x1020/0x1020 [ 496.047176] ? lock_acquire+0x16f/0x3f0 [ 496.051143] ? ext4_filemap_fault+0x7b/0xaf [ 496.055471] ext4_filemap_fault+0x83/0xaf [ 496.059645] __do_fault+0x116/0x4e0 [ 496.063317] __handle_mm_fault+0x2cbd/0x3f20 [ 496.067743] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 496.072591] ? find_held_lock+0x35/0x130 [ 496.076645] ? handle_mm_fault+0x322/0xb30 [ 496.080886] ? kasan_check_read+0x11/0x20 [ 496.085031] handle_mm_fault+0x43f/0xb30 [ 496.089108] __do_page_fault+0x5da/0xd60 [ 496.093175] do_page_fault+0x71/0x581 [ 496.097004] ? page_fault+0x8/0x30 [ 496.100541] page_fault+0x1e/0x30 [ 496.103993] RIP: 0033:0x45ddf3 [ 496.107189] Code: Bad RIP value. [ 496.110545] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 496.115932] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 496.123203] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 496.130471] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 496.137754] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 496.145019] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 496.152311] warn_alloc_show_mem: 1 callbacks suppressed [ 496.152322] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 496.152323] Mem-Info: [ 496.152351] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 496.152351] active_file:2 inactive_file:0 isolated_file:0 [ 496.152351] unevictable:0 dirty:0 writeback:0 unstable:0 [ 496.152351] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 496.152351] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 496.152351] free:11527 free_pcp:387 free_cma:0 [ 496.157697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.164183] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 496.166554] Call Trace: [ 496.199358] Node 1 active_anon:184kB 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 [ 496.208674] [ 496.235890] Node 0 DMA free:10300kB 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 [ 496.238466] dump_stack+0x172/0x1f0 [ 496.264289] lowmem_reserve[]: 0 2553 2555 2555 [ 496.266443] warn_alloc.cold+0x87/0x17f [ 496.292525] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 496.296145] ? zone_watermark_ok_safe+0x260/0x260 [ 496.300697] lowmem_reserve[]: 0 0 2 2 [ 496.304707] ? wakeup_kcompactd+0x21f/0x550 [ 496.334001] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 496.338848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.342753] lowmem_reserve[]: 0 0 0 0 [ 496.347083] ? __cpuset_node_allowed+0x136/0x540 [ 496.373021] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 496.378563] ? __isolate_free_page+0x4f0/0x4f0 [ 496.382328] lowmem_reserve[]: 0 0 0 0 [ 496.387070] ? wake_all_kswapds+0x14d/0x300 [ 496.414817] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 496.419393] __alloc_pages_slowpath+0x227e/0x2900 [ 496.423162] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 496.427498] ? warn_alloc+0x110/0x110 [ 496.440292] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 496.445130] ? __lock_acquire+0x53b/0x4700 [ 496.459153] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 496.462953] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.474383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 496.478597] ? should_fail+0x14d/0x85c [ 496.494180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 496.499698] ? warn_alloc+0x110/0x110 [ 496.508508] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 496.512378] ? __isolate_free_page+0x4f0/0x4f0 [ 496.520928] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 496.524719] __alloc_pages_nodemask+0x5ce/0x710 [ 496.533524] 246 total pagecache pages [ 496.538104] ? __alloc_pages_slowpath+0x2900/0x2900 [ 496.546657] 0 pages in swap cache [ 496.551349] cache_grow_begin+0x9c/0x8c0 [ 496.555128] Swap cache stats: add 0, delete 0, find 0/0 [ 496.560231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.563656] Free swap = 0kB [ 496.567713] ? __cpuset_node_allowed+0x136/0x540 [ 496.573051] Total swap = 0kB [ 496.578574] fallback_alloc+0x1fd/0x2d0 [ 496.581564] 1965979 pages RAM [ 496.586325] ____cache_alloc_node+0x1be/0x1e0 [ 496.589323] 0 pages HighMem/MovableOnly [ 496.593289] kmem_cache_alloc_node+0xe3/0x710 [ 496.596390] 339411 pages reserved [ 496.600879] __alloc_skb+0xd5/0x5e0 [ 496.604816] 0 pages cma reserved [ 496.609310] ? skb_scrub_packet+0x440/0x440 [ 496.612899] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 496.616354] ? check_preemption_disabled+0x48/0x290 [ 496.641530] ? lock_acquire+0x16f/0x3f0 [ 496.645500] new_skb+0x28/0x1d0 [ 496.648803] aoecmd_cfg+0x1b5/0x640 [ 496.652451] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 496.656823] ? mod_timer_pending+0x10a0/0x10a0 [ 496.661397] ? check_preemption_disabled+0x48/0x290 [ 496.666485] discover_timer+0x4e/0x60 [ 496.670388] call_timer_fn+0x190/0x720 [ 496.674276] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 496.678976] ? process_timeout+0x40/0x40 [ 496.683079] ? run_timer_softirq+0x647/0x1700 [ 496.687600] ? trace_hardirqs_on+0x67/0x230 [ 496.691923] ? kasan_check_read+0x11/0x20 [ 496.696069] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 496.700753] run_timer_softirq+0x652/0x1700 [ 496.705189] ? add_timer+0xbe0/0xbe0 [ 496.708897] ? kvm_clock_read+0x18/0x30 [ 496.712895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.718427] ? check_preemption_disabled+0x48/0x290 [ 496.723452] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 496.728947] __do_softirq+0x266/0x95a [ 496.732792] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.738337] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.743893] irq_exit+0x180/0x1d0 [ 496.747345] smp_apic_timer_interrupt+0x14a/0x570 [ 496.752186] apic_timer_interrupt+0xf/0x20 [ 496.756407] [ 496.758655] RIP: 0010:native_safe_halt+0x2/0x10 [ 496.763333] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 496.782270] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 496.789988] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 496.797248] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 496.804522] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 496.811806] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 496.819074] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 496.826403] ? default_idle+0x4e/0x330 [ 496.830348] arch_cpu_idle+0x10/0x20 [ 496.834058] default_idle_call+0x36/0x90 [ 496.838112] do_idle+0x386/0x570 [ 496.841474] ? retint_kernel+0x2d/0x2d [ 496.845356] ? arch_cpu_idle_exit+0x80/0x80 [ 496.849761] cpu_startup_entry+0x1b/0x20 [ 496.853818] rest_init+0x245/0x37b [ 496.857374] arch_call_rest_init+0xe/0x1b [ 496.861513] start_kernel+0x803/0x83c [ 496.865312] ? mem_encrypt_init+0xb/0xb [ 496.869298] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.874825] ? x86_family+0x41/0x50 [ 496.878463] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 496.884506] x86_64_start_reservations+0x29/0x2b [ 496.889256] x86_64_start_kernel+0x77/0x7b [ 496.893502] secondary_startup_64+0xa4/0xb0 [ 496.897832] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 496.897870] aoe: skb alloc failure [ 496.904665] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 496.904670] Call Trace: [ 496.904675] [ 496.904691] dump_stack+0x172/0x1f0 [ 496.904708] warn_alloc.cold+0x87/0x17f [ 496.908240] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 496.917565] ? zone_watermark_ok_safe+0x260/0x260 [ 496.947104] ? wakeup_kcompactd+0x21f/0x550 [ 496.951428] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 496.957018] ? __cpuset_node_allowed+0x136/0x540 [ 496.961782] ? __isolate_free_page+0x4f0/0x4f0 [ 496.966381] ? wake_all_kswapds+0x14d/0x300 [ 496.970726] __alloc_pages_slowpath+0x227e/0x2900 [ 496.975580] ? warn_alloc+0x110/0x110 [ 496.979375] ? __lock_acquire+0x53b/0x4700 [ 496.983612] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 496.989173] ? should_fail+0x14d/0x85c [ 496.993080] ? warn_alloc+0x110/0x110 [ 496.996904] ? __isolate_free_page+0x4f0/0x4f0 [ 497.001498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.007080] __alloc_pages_nodemask+0x5ce/0x710 [ 497.011751] ? __alloc_pages_slowpath+0x2900/0x2900 [ 497.016782] ? find_held_lock+0x35/0x130 [ 497.020839] cache_grow_begin+0x9c/0x8c0 [ 497.024944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.030493] ? __cpuset_node_allowed+0x136/0x540 [ 497.035246] fallback_alloc+0x1fd/0x2d0 [ 497.039221] ____cache_alloc_node+0x1be/0x1e0 [ 497.043716] kmem_cache_alloc+0x1f5/0x710 [ 497.047854] ? mark_held_locks+0xb1/0x100 [ 497.052015] ? __netdev_alloc_skb+0x367/0x470 [ 497.056511] __build_skb+0x3e/0x310 [ 497.060133] __netdev_alloc_skb+0x2ba/0x470 [ 497.064456] send_hsr_supervision_frame+0x110/0xf20 [ 497.069476] ? lock_acquire+0x16f/0x3f0 [ 497.073460] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 497.078485] hsr_announce+0x12f/0x430 [ 497.082300] call_timer_fn+0x190/0x720 [ 497.086195] ? hsr_dev_open+0x380/0x380 [ 497.090166] ? process_timeout+0x40/0x40 [ 497.094231] ? run_timer_softirq+0x647/0x1700 [ 497.098724] ? trace_hardirqs_on+0x67/0x230 [ 497.103040] ? kasan_check_read+0x11/0x20 [ 497.107201] ? hsr_dev_open+0x380/0x380 [ 497.111203] run_timer_softirq+0x652/0x1700 [ 497.115528] ? add_timer+0xbe0/0xbe0 [ 497.119241] ? __lock_is_held+0xb6/0x140 [ 497.123291] ? check_preemption_disabled+0x48/0x290 [ 497.128330] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 497.133786] __do_softirq+0x266/0x95a [ 497.137579] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.143122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.148658] irq_exit+0x180/0x1d0 [ 497.152114] smp_apic_timer_interrupt+0x14a/0x570 [ 497.156970] apic_timer_interrupt+0xf/0x20 [ 497.161219] [ 497.163462] RIP: 0010:console_unlock+0xf29/0x10a0 [ 497.168321] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 497.187212] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 497.194922] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 497.202191] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 497.209457] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 497.216718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 497.224016] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 497.231285] ? netconsole_netdev_event+0x2a0/0x2a0 [ 497.236229] ? console_unlock+0xf23/0x10a0 [ 497.240507] vprintk_emit+0x280/0x6d0 [ 497.244309] vprintk_default+0x28/0x30 [ 497.248192] vprintk_func+0x7e/0x189 [ 497.251908] printk+0xba/0xed [ 497.255009] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 497.259764] ? _raw_spin_unlock_irq+0x5e/0x90 [ 497.264296] dump_unreclaimable_slab.cold+0xde/0xea [ 497.269314] dump_header+0x3fd/0xb6c [ 497.273119] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 497.278221] ? ___ratelimit+0x60/0x595 [ 497.282629] ? do_raw_spin_unlock+0x57/0x270 [ 497.287037] oom_kill_process.cold+0x10/0x6f5 [ 497.291560] ? lock_downgrade+0x810/0x810 [ 497.295705] ? kasan_check_read+0x11/0x20 [ 497.299866] out_of_memory+0x79a/0x1280 [ 497.303854] ? oom_killer_disable+0x280/0x280 [ 497.308346] ? mutex_trylock+0x18e/0x1e0 [ 497.312397] ? __alloc_pages_slowpath+0xcda/0x2900 [ 497.317323] __alloc_pages_slowpath+0x2113/0x2900 [ 497.322191] ? warn_alloc+0x110/0x110 [ 497.326007] ? __lock_is_held+0xb6/0x140 [ 497.330062] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.335606] ? should_fail+0x14d/0x85c [ 497.339534] __alloc_pages_nodemask+0x5ce/0x710 [ 497.344234] ? __alloc_pages_slowpath+0x2900/0x2900 [ 497.349243] ? __page_cache_alloc+0x131/0x460 [ 497.353735] ? find_held_lock+0x35/0x130 [ 497.357823] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 497.363364] alloc_pages_current+0x107/0x210 [ 497.367773] __page_cache_alloc+0x2bd/0x460 [ 497.372087] ? kasan_check_read+0x11/0x20 [ 497.376232] filemap_fault+0xff7/0x2400 [ 497.380231] ? __lock_page_or_retry+0x1020/0x1020 [ 497.385092] ? lock_acquire+0x16f/0x3f0 [ 497.389089] ? ext4_filemap_fault+0x7b/0xaf [ 497.393432] ext4_filemap_fault+0x83/0xaf [ 497.397574] __do_fault+0x116/0x4e0 [ 497.401204] __handle_mm_fault+0x2cbd/0x3f20 [ 497.405613] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 497.410472] ? find_held_lock+0x35/0x130 [ 497.414969] ? handle_mm_fault+0x322/0xb30 [ 497.419218] ? kasan_check_read+0x11/0x20 [ 497.423369] handle_mm_fault+0x43f/0xb30 [ 497.427428] __do_page_fault+0x5da/0xd60 [ 497.431495] do_page_fault+0x71/0x581 [ 497.435288] ? page_fault+0x8/0x30 [ 497.438822] page_fault+0x1e/0x30 [ 497.442276] RIP: 0033:0x45ddf3 [ 497.445476] Code: Bad RIP value. [ 497.448831] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 497.454200] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 497.461487] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 497.468745] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 497.476025] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 497.483285] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 497.490578] warn_alloc_show_mem: 1 callbacks suppressed [ 497.490588] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 497.490589] Mem-Info: [ 497.490620] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 497.490620] active_file:2 inactive_file:0 isolated_file:0 [ 497.490620] unevictable:0 dirty:0 writeback:0 unstable:0 [ 497.490620] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 497.490620] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 497.490620] free:11527 free_pcp:387 free_cma:0 [ 497.495977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 497.502741] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 497.505112] Call Trace: [ 497.538341] Node 1 active_anon:184kB 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 [ 497.547666] [ 497.574882] Node 0 DMA free:10300kB 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 [ 497.577454] dump_stack+0x172/0x1f0 [ 497.603361] lowmem_reserve[]: 0 2553 2555 2555 [ 497.605504] warn_alloc.cold+0x87/0x17f [ 497.631683] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 497.635326] ? zone_watermark_ok_safe+0x260/0x260 [ 497.639898] lowmem_reserve[]: 0 0 2 2 [ 497.643875] ? wakeup_kcompactd+0x21f/0x550 [ 497.672561] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 497.677392] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.681197] lowmem_reserve[]: 0 0 0 0 [ 497.685508] ? __cpuset_node_allowed+0x136/0x540 [ 497.711416] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 497.716971] ? __isolate_free_page+0x4f0/0x4f0 [ 497.720742] lowmem_reserve[]: 0 0 0 0 [ 497.725486] ? wake_all_kswapds+0x14d/0x300 [ 497.753245] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 497.757843] __alloc_pages_slowpath+0x227e/0x2900 [ 497.761611] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 497.765939] ? warn_alloc+0x110/0x110 [ 497.778741] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 497.783571] ? __lock_acquire+0x53b/0x4700 [ 497.797586] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 497.801388] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 497.812802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 497.817016] ? should_fail+0x14d/0x85c [ 497.832618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 497.838183] ? warn_alloc+0x110/0x110 [ 497.847020] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 497.850897] ? __isolate_free_page+0x4f0/0x4f0 [ 497.859472] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 497.863327] __alloc_pages_nodemask+0x5ce/0x710 [ 497.872146] 246 total pagecache pages [ 497.876727] ? __alloc_pages_slowpath+0x2900/0x2900 [ 497.885292] 0 pages in swap cache [ 497.889996] cache_grow_begin+0x9c/0x8c0 [ 497.893760] Swap cache stats: add 0, delete 0, find 0/0 [ 497.898757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 497.902198] Free swap = 0kB [ 497.906273] ? __cpuset_node_allowed+0x136/0x540 [ 497.911608] Total swap = 0kB [ 497.917150] fallback_alloc+0x1fd/0x2d0 [ 497.920155] 1965979 pages RAM [ 497.924927] ____cache_alloc_node+0x1be/0x1e0 [ 497.927913] 0 pages HighMem/MovableOnly [ 497.931888] kmem_cache_alloc_node+0xe3/0x710 [ 497.934975] 339411 pages reserved [ 497.939485] __alloc_skb+0xd5/0x5e0 [ 497.943431] 0 pages cma reserved [ 497.947918] ? skb_scrub_packet+0x440/0x440 [ 497.951496] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 497.955013] ? check_preemption_disabled+0x48/0x290 [ 497.980246] ? lock_acquire+0x16f/0x3f0 [ 497.984238] new_skb+0x28/0x1d0 [ 497.987514] aoecmd_cfg+0x1b5/0x640 [ 497.991175] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 497.995518] ? mod_timer_pending+0x10a0/0x10a0 [ 498.000095] ? check_preemption_disabled+0x48/0x290 [ 498.005118] discover_timer+0x4e/0x60 [ 498.008915] call_timer_fn+0x190/0x720 [ 498.012797] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 498.017711] ? process_timeout+0x40/0x40 [ 498.021796] ? run_timer_softirq+0x647/0x1700 [ 498.026463] ? trace_hardirqs_on+0x67/0x230 [ 498.030790] ? kasan_check_read+0x11/0x20 [ 498.034934] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 498.039616] run_timer_softirq+0x652/0x1700 [ 498.043984] ? add_timer+0xbe0/0xbe0 [ 498.047697] ? kvm_clock_read+0x18/0x30 [ 498.051678] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.057208] ? check_preemption_disabled+0x48/0x290 [ 498.062228] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 498.067677] __do_softirq+0x266/0x95a [ 498.071468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.076998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.082548] irq_exit+0x180/0x1d0 [ 498.085997] smp_apic_timer_interrupt+0x14a/0x570 [ 498.090873] apic_timer_interrupt+0xf/0x20 [ 498.095098] [ 498.097332] RIP: 0010:native_safe_halt+0x2/0x10 [ 498.102010] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 498.120898] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 498.128594] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 498.135849] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 498.143116] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 498.150411] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 498.157679] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 498.164974] ? default_idle+0x4e/0x330 [ 498.169002] arch_cpu_idle+0x10/0x20 [ 498.172725] default_idle_call+0x36/0x90 [ 498.176820] do_idle+0x386/0x570 [ 498.180180] ? retint_kernel+0x2d/0x2d [ 498.184064] ? arch_cpu_idle_exit+0x80/0x80 [ 498.188424] cpu_startup_entry+0x1b/0x20 [ 498.192479] rest_init+0x245/0x37b [ 498.196041] arch_call_rest_init+0xe/0x1b [ 498.200187] start_kernel+0x803/0x83c [ 498.203996] ? mem_encrypt_init+0xb/0xb [ 498.207979] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.213526] ? x86_family+0x41/0x50 [ 498.217161] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 498.222711] x86_64_start_reservations+0x29/0x2b [ 498.227465] x86_64_start_kernel+0x77/0x7b [ 498.231694] secondary_startup_64+0xa4/0xb0 [ 498.236034] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 498.236075] aoe: skb alloc failure [ 498.242888] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.242893] Call Trace: [ 498.242898] [ 498.242913] dump_stack+0x172/0x1f0 [ 498.242930] warn_alloc.cold+0x87/0x17f [ 498.246460] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 498.255786] ? zone_watermark_ok_safe+0x260/0x260 [ 498.285353] ? wakeup_kcompactd+0x21f/0x550 [ 498.289689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.295217] ? __cpuset_node_allowed+0x136/0x540 [ 498.299992] ? __isolate_free_page+0x4f0/0x4f0 [ 498.304567] ? wake_all_kswapds+0x14d/0x300 [ 498.308910] __alloc_pages_slowpath+0x227e/0x2900 [ 498.313811] ? warn_alloc+0x110/0x110 [ 498.317612] ? __lock_acquire+0x53b/0x4700 [ 498.321854] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.327482] ? should_fail+0x14d/0x85c [ 498.331371] ? warn_alloc+0x110/0x110 [ 498.335217] ? __isolate_free_page+0x4f0/0x4f0 [ 498.339790] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.345353] __alloc_pages_nodemask+0x5ce/0x710 [ 498.350019] ? __alloc_pages_slowpath+0x2900/0x2900 [ 498.355036] ? find_held_lock+0x35/0x130 [ 498.359128] cache_grow_begin+0x9c/0x8c0 [ 498.363216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.368745] ? __cpuset_node_allowed+0x136/0x540 [ 498.373503] fallback_alloc+0x1fd/0x2d0 [ 498.377515] ____cache_alloc_node+0x1be/0x1e0 [ 498.382040] kmem_cache_alloc+0x1f5/0x710 [ 498.386184] ? mark_held_locks+0xb1/0x100 [ 498.390341] ? add_timer+0x463/0xbe0 [ 498.394067] ? __netdev_alloc_skb+0x367/0x470 [ 498.398579] __build_skb+0x3e/0x310 [ 498.402221] __netdev_alloc_skb+0x2ba/0x470 [ 498.406558] send_hsr_supervision_frame+0x110/0xf20 [ 498.411569] ? lock_acquire+0x16f/0x3f0 [ 498.415538] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 498.420552] hsr_announce+0x12f/0x430 [ 498.424349] call_timer_fn+0x190/0x720 [ 498.428345] ? hsr_dev_open+0x380/0x380 [ 498.432338] ? process_timeout+0x40/0x40 [ 498.436412] ? run_timer_softirq+0x647/0x1700 [ 498.440906] ? trace_hardirqs_on+0x67/0x230 [ 498.445223] ? kasan_check_read+0x11/0x20 [ 498.449373] ? hsr_dev_open+0x380/0x380 [ 498.453363] run_timer_softirq+0x652/0x1700 [ 498.457703] ? add_timer+0xbe0/0xbe0 [ 498.461413] ? __lock_is_held+0xb6/0x140 [ 498.465492] ? check_preemption_disabled+0x48/0x290 [ 498.470536] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 498.476003] __do_softirq+0x266/0x95a [ 498.479820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.485359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 498.491014] irq_exit+0x180/0x1d0 [ 498.494474] smp_apic_timer_interrupt+0x14a/0x570 [ 498.499329] apic_timer_interrupt+0xf/0x20 [ 498.503551] [ 498.505784] RIP: 0010:console_unlock+0xf29/0x10a0 [ 498.510619] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 498.529511] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 498.537213] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 498.544484] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 498.551763] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 498.559051] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 498.566343] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 498.573647] ? netconsole_netdev_event+0x2a0/0x2a0 [ 498.578599] ? console_unlock+0xf23/0x10a0 [ 498.582859] vprintk_emit+0x280/0x6d0 [ 498.586664] vprintk_default+0x28/0x30 [ 498.590556] vprintk_func+0x7e/0x189 [ 498.594272] printk+0xba/0xed [ 498.597377] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 498.602150] ? _raw_spin_unlock_irq+0x5e/0x90 [ 498.606650] dump_unreclaimable_slab.cold+0xde/0xea [ 498.611668] dump_header+0x3fd/0xb6c [ 498.615396] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 498.620497] ? ___ratelimit+0x60/0x595 [ 498.624410] ? do_raw_spin_unlock+0x57/0x270 [ 498.628819] oom_kill_process.cold+0x10/0x6f5 [ 498.633314] ? lock_downgrade+0x810/0x810 [ 498.637478] ? kasan_check_read+0x11/0x20 [ 498.641674] out_of_memory+0x79a/0x1280 [ 498.645666] ? oom_killer_disable+0x280/0x280 [ 498.650162] ? mutex_trylock+0x18e/0x1e0 [ 498.654218] ? __alloc_pages_slowpath+0xcda/0x2900 [ 498.659153] __alloc_pages_slowpath+0x2113/0x2900 [ 498.664012] ? warn_alloc+0x110/0x110 [ 498.667813] ? __lock_is_held+0xb6/0x140 [ 498.671873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 498.677408] ? should_fail+0x14d/0x85c [ 498.681327] __alloc_pages_nodemask+0x5ce/0x710 [ 498.686008] ? __alloc_pages_slowpath+0x2900/0x2900 [ 498.691028] ? __page_cache_alloc+0x131/0x460 [ 498.695529] ? find_held_lock+0x35/0x130 [ 498.699604] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 498.705155] alloc_pages_current+0x107/0x210 [ 498.709564] __page_cache_alloc+0x2bd/0x460 [ 498.713882] ? kasan_check_read+0x11/0x20 [ 498.718029] filemap_fault+0xff7/0x2400 [ 498.722040] ? __lock_page_or_retry+0x1020/0x1020 [ 498.726880] ? lock_acquire+0x16f/0x3f0 [ 498.730843] ? ext4_filemap_fault+0x7b/0xaf [ 498.735167] ext4_filemap_fault+0x83/0xaf [ 498.739311] __do_fault+0x116/0x4e0 [ 498.742932] __handle_mm_fault+0x2cbd/0x3f20 [ 498.747351] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 498.752190] ? find_held_lock+0x35/0x130 [ 498.756262] ? handle_mm_fault+0x322/0xb30 [ 498.760508] ? kasan_check_read+0x11/0x20 [ 498.764669] handle_mm_fault+0x43f/0xb30 [ 498.768730] __do_page_fault+0x5da/0xd60 [ 498.772816] do_page_fault+0x71/0x581 [ 498.776621] ? page_fault+0x8/0x30 [ 498.780165] page_fault+0x1e/0x30 [ 498.783611] RIP: 0033:0x45ddf3 [ 498.786808] Code: Bad RIP value. [ 498.790171] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 498.795544] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 498.802805] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 498.810068] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 498.817333] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 498.824592] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 498.832022] warn_alloc_show_mem: 1 callbacks suppressed [ 498.832048] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 498.832049] Mem-Info: [ 498.832079] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 498.832079] active_file:2 inactive_file:0 isolated_file:0 [ 498.832079] unevictable:0 dirty:0 writeback:0 unstable:0 [ 498.832079] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 498.832079] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 498.832079] free:11527 free_pcp:387 free_cma:0 [ 498.837410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 498.843923] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 498.846335] Call Trace: [ 498.879142] Node 1 active_anon:184kB 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 [ 498.888935] [ 498.916160] Node 0 DMA free:10300kB 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 [ 498.918738] dump_stack+0x172/0x1f0 [ 498.944567] lowmem_reserve[]: 0 2553 2555 2555 [ 498.946720] warn_alloc.cold+0x87/0x17f [ 498.973285] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 498.976916] ? zone_watermark_ok_safe+0x260/0x260 [ 498.981474] lowmem_reserve[]: 0 0 2 2 [ 498.985447] ? wakeup_kcompactd+0x21f/0x550 [ 499.014157] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 499.019000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.022771] lowmem_reserve[]: 0 0 0 0 [ 499.027111] ? __cpuset_node_allowed+0x136/0x540 [ 499.053026] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 499.058555] ? __isolate_free_page+0x4f0/0x4f0 [ 499.062335] lowmem_reserve[]: 0 0 0 0 [ 499.067078] ? wake_all_kswapds+0x14d/0x300 [ 499.094820] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 499.099391] __alloc_pages_slowpath+0x227e/0x2900 [ 499.103175] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 499.107527] ? warn_alloc+0x110/0x110 [ 499.120312] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 499.125147] ? __lock_acquire+0x53b/0x4700 [ 499.139163] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 499.142965] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.154395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 499.158643] ? should_fail+0x14d/0x85c [ 499.174238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 499.179774] ? warn_alloc+0x110/0x110 [ 499.188616] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 499.192500] ? __isolate_free_page+0x4f0/0x4f0 [ 499.201067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 499.204860] __alloc_pages_nodemask+0x5ce/0x710 [ 499.213661] 246 total pagecache pages [ 499.218234] ? __alloc_pages_slowpath+0x2900/0x2900 [ 499.226896] 0 pages in swap cache [ 499.231561] cache_grow_begin+0x9c/0x8c0 [ 499.235348] Swap cache stats: add 0, delete 0, find 0/0 [ 499.240351] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.243846] Free swap = 0kB [ 499.247905] ? __cpuset_node_allowed+0x136/0x540 [ 499.253245] Total swap = 0kB [ 499.258776] fallback_alloc+0x1fd/0x2d0 [ 499.261783] 1965979 pages RAM [ 499.266583] ____cache_alloc_node+0x1be/0x1e0 [ 499.269579] 0 pages HighMem/MovableOnly [ 499.273556] kmem_cache_alloc_node+0xe3/0x710 [ 499.276634] 339411 pages reserved [ 499.281128] __alloc_skb+0xd5/0x5e0 [ 499.285072] 0 pages cma reserved [ 499.289571] ? skb_scrub_packet+0x440/0x440 [ 499.293168] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 499.296615] ? check_preemption_disabled+0x48/0x290 [ 499.321755] ? lock_acquire+0x16f/0x3f0 [ 499.325728] new_skb+0x28/0x1d0 [ 499.329021] aoecmd_cfg+0x1b5/0x640 [ 499.332643] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 499.336979] ? mod_timer_pending+0x10a0/0x10a0 [ 499.341553] ? check_preemption_disabled+0x48/0x290 [ 499.346568] discover_timer+0x4e/0x60 [ 499.350379] call_timer_fn+0x190/0x720 [ 499.354261] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 499.358924] ? process_timeout+0x40/0x40 [ 499.363034] ? run_timer_softirq+0x647/0x1700 [ 499.367525] ? trace_hardirqs_on+0x67/0x230 [ 499.371844] ? kasan_check_read+0x11/0x20 [ 499.375993] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 499.380655] run_timer_softirq+0x652/0x1700 [ 499.385010] ? add_timer+0xbe0/0xbe0 [ 499.388721] ? kvm_clock_read+0x18/0x30 [ 499.392687] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.398236] ? check_preemption_disabled+0x48/0x290 [ 499.403254] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 499.408703] __do_softirq+0x266/0x95a [ 499.412495] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.418023] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.423564] irq_exit+0x180/0x1d0 [ 499.427021] smp_apic_timer_interrupt+0x14a/0x570 [ 499.431861] apic_timer_interrupt+0xf/0x20 [ 499.436088] [ 499.438341] RIP: 0010:native_safe_halt+0x2/0x10 [ 499.443043] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 499.461935] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 499.469646] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 499.476911] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 499.484170] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 499.491435] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 499.498697] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 499.506099] ? default_idle+0x4e/0x330 [ 499.510032] arch_cpu_idle+0x10/0x20 [ 499.513743] default_idle_call+0x36/0x90 [ 499.517817] do_idle+0x386/0x570 [ 499.521171] ? retint_kernel+0x2d/0x2d [ 499.525068] ? arch_cpu_idle_exit+0x80/0x80 [ 499.529391] cpu_startup_entry+0x1b/0x20 [ 499.533451] rest_init+0x245/0x37b [ 499.537001] arch_call_rest_init+0xe/0x1b [ 499.541143] start_kernel+0x803/0x83c [ 499.544987] ? mem_encrypt_init+0xb/0xb [ 499.549001] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.554529] ? x86_family+0x41/0x50 [ 499.558148] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 499.563681] x86_64_start_reservations+0x29/0x2b [ 499.568458] x86_64_start_kernel+0x77/0x7b [ 499.572686] secondary_startup_64+0xa4/0xb0 [ 499.577021] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 499.577068] aoe: skb alloc failure [ 499.583883] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 499.583888] Call Trace: [ 499.583893] [ 499.583908] dump_stack+0x172/0x1f0 [ 499.583924] warn_alloc.cold+0x87/0x17f [ 499.587453] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 499.596781] ? zone_watermark_ok_safe+0x260/0x260 [ 499.626334] ? wakeup_kcompactd+0x21f/0x550 [ 499.630654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.636225] ? __cpuset_node_allowed+0x136/0x540 [ 499.641069] ? __isolate_free_page+0x4f0/0x4f0 [ 499.645691] ? wake_all_kswapds+0x14d/0x300 [ 499.650015] __alloc_pages_slowpath+0x227e/0x2900 [ 499.654872] ? warn_alloc+0x110/0x110 [ 499.658673] ? __lock_acquire+0x53b/0x4700 [ 499.662910] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.668455] ? should_fail+0x14d/0x85c [ 499.672343] ? warn_alloc+0x110/0x110 [ 499.676144] ? __isolate_free_page+0x4f0/0x4f0 [ 499.680754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 499.686344] __alloc_pages_nodemask+0x5ce/0x710 [ 499.691028] ? __alloc_pages_slowpath+0x2900/0x2900 [ 499.696059] ? find_held_lock+0x35/0x130 [ 499.700131] cache_grow_begin+0x9c/0x8c0 [ 499.704229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.709759] ? __cpuset_node_allowed+0x136/0x540 [ 499.714514] fallback_alloc+0x1fd/0x2d0 [ 499.718491] ____cache_alloc_node+0x1be/0x1e0 [ 499.722997] kmem_cache_alloc+0x1f5/0x710 [ 499.727138] ? mark_held_locks+0xb1/0x100 [ 499.731314] ? __netdev_alloc_skb+0x367/0x470 [ 499.735809] __build_skb+0x3e/0x310 [ 499.739483] __netdev_alloc_skb+0x2ba/0x470 [ 499.743802] send_hsr_supervision_frame+0x110/0xf20 [ 499.748902] ? lock_acquire+0x16f/0x3f0 [ 499.752910] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 499.757921] hsr_announce+0x12f/0x430 [ 499.761726] call_timer_fn+0x190/0x720 [ 499.765613] ? hsr_dev_open+0x380/0x380 [ 499.769581] ? process_timeout+0x40/0x40 [ 499.773639] ? run_timer_softirq+0x647/0x1700 [ 499.778140] ? trace_hardirqs_on+0x67/0x230 [ 499.782460] ? kasan_check_read+0x11/0x20 [ 499.786608] ? hsr_dev_open+0x380/0x380 [ 499.790576] run_timer_softirq+0x652/0x1700 [ 499.794909] ? add_timer+0xbe0/0xbe0 [ 499.798613] ? __lock_is_held+0xb6/0x140 [ 499.802701] ? check_preemption_disabled+0x48/0x290 [ 499.807718] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 499.813166] __do_softirq+0x266/0x95a [ 499.816964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.822522] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 499.828086] irq_exit+0x180/0x1d0 [ 499.831553] smp_apic_timer_interrupt+0x14a/0x570 [ 499.836390] apic_timer_interrupt+0xf/0x20 [ 499.840636] [ 499.842902] RIP: 0010:console_unlock+0xf29/0x10a0 [ 499.847738] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 499.866759] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 499.874489] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 499.881769] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 499.889031] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 499.896291] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 499.903550] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 499.910821] ? netconsole_netdev_event+0x2a0/0x2a0 [ 499.915750] ? console_unlock+0xf23/0x10a0 [ 499.920066] vprintk_emit+0x280/0x6d0 [ 499.923868] vprintk_default+0x28/0x30 [ 499.927771] vprintk_func+0x7e/0x189 [ 499.931501] printk+0xba/0xed [ 499.934608] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 499.939362] ? _raw_spin_unlock_irq+0x5e/0x90 [ 499.943867] dump_unreclaimable_slab.cold+0xde/0xea [ 499.948891] dump_header+0x3fd/0xb6c [ 499.952604] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 499.957730] ? ___ratelimit+0x60/0x595 [ 499.961625] ? do_raw_spin_unlock+0x57/0x270 [ 499.966035] oom_kill_process.cold+0x10/0x6f5 [ 499.970544] ? lock_downgrade+0x810/0x810 [ 499.974706] ? kasan_check_read+0x11/0x20 [ 499.978859] out_of_memory+0x79a/0x1280 [ 499.982861] ? oom_killer_disable+0x280/0x280 [ 499.987373] ? mutex_trylock+0x18e/0x1e0 [ 499.991426] ? __alloc_pages_slowpath+0xcda/0x2900 [ 499.996355] __alloc_pages_slowpath+0x2113/0x2900 [ 500.001213] ? warn_alloc+0x110/0x110 [ 500.005014] ? __lock_is_held+0xb6/0x140 [ 500.009090] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.014655] ? should_fail+0x14d/0x85c [ 500.019047] __alloc_pages_nodemask+0x5ce/0x710 [ 500.023716] ? __alloc_pages_slowpath+0x2900/0x2900 [ 500.028738] ? __page_cache_alloc+0x131/0x460 [ 500.033239] ? find_held_lock+0x35/0x130 [ 500.037297] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 500.042873] alloc_pages_current+0x107/0x210 [ 500.047277] __page_cache_alloc+0x2bd/0x460 [ 500.051642] ? kasan_check_read+0x11/0x20 [ 500.055787] filemap_fault+0xff7/0x2400 [ 500.059803] ? __lock_page_or_retry+0x1020/0x1020 [ 500.064648] ? lock_acquire+0x16f/0x3f0 [ 500.068618] ? ext4_filemap_fault+0x7b/0xaf [ 500.072939] ext4_filemap_fault+0x83/0xaf [ 500.077101] __do_fault+0x116/0x4e0 [ 500.080741] __handle_mm_fault+0x2cbd/0x3f20 [ 500.085147] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 500.089985] ? find_held_lock+0x35/0x130 [ 500.094061] ? handle_mm_fault+0x322/0xb30 [ 500.098317] ? kasan_check_read+0x11/0x20 [ 500.102493] handle_mm_fault+0x43f/0xb30 [ 500.106558] __do_page_fault+0x5da/0xd60 [ 500.110635] do_page_fault+0x71/0x581 [ 500.114431] ? page_fault+0x8/0x30 [ 500.117976] page_fault+0x1e/0x30 [ 500.121422] RIP: 0033:0x45ddf3 [ 500.124629] Code: Bad RIP value. [ 500.128016] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 500.133397] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 500.140658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 500.147920] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 500.155178] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 500.162442] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 500.169734] warn_alloc_show_mem: 1 callbacks suppressed [ 500.169756] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 500.169757] Mem-Info: [ 500.169784] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 500.169784] active_file:2 inactive_file:0 isolated_file:0 [ 500.169784] unevictable:0 dirty:0 writeback:0 unstable:0 [ 500.169784] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 500.169784] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 500.169784] free:11527 free_pcp:387 free_cma:0 [ 500.175123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.181624] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 500.184010] Call Trace: [ 500.216820] Node 1 active_anon:184kB 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 [ 500.226142] [ 500.253360] Node 0 DMA free:10300kB 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 [ 500.255936] dump_stack+0x172/0x1f0 [ 500.281768] lowmem_reserve[]: 0 2553 2555 2555 [ 500.283914] warn_alloc.cold+0x87/0x17f [ 500.309993] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 500.313632] ? zone_watermark_ok_safe+0x260/0x260 [ 500.318191] lowmem_reserve[]: 0 0 2 2 [ 500.322156] ? wakeup_kcompactd+0x21f/0x550 [ 500.350843] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 500.355707] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.359489] lowmem_reserve[]: 0 0 0 0 [ 500.363822] ? __cpuset_node_allowed+0x136/0x540 [ 500.389730] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 500.395274] ? __isolate_free_page+0x4f0/0x4f0 [ 500.399062] lowmem_reserve[]: 0 0 0 0 [ 500.403824] ? wake_all_kswapds+0x14d/0x300 [ 500.431557] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 500.436197] __alloc_pages_slowpath+0x227e/0x2900 [ 500.439977] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 500.444332] ? warn_alloc+0x110/0x110 [ 500.457133] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 500.461974] ? __lock_acquire+0x53b/0x4700 [ 500.476003] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 500.479803] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 500.491216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 500.495429] ? should_fail+0x14d/0x85c [ 500.511029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 500.516546] ? warn_alloc+0x110/0x110 [ 500.525364] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 500.529298] ? __isolate_free_page+0x4f0/0x4f0 [ 500.537871] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 500.541657] __alloc_pages_nodemask+0x5ce/0x710 [ 500.550456] 246 total pagecache pages [ 500.555083] ? __alloc_pages_slowpath+0x2900/0x2900 [ 500.563679] 0 pages in swap cache [ 500.568373] cache_grow_begin+0x9c/0x8c0 [ 500.572134] Swap cache stats: add 0, delete 0, find 0/0 [ 500.577231] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.580654] Free swap = 0kB [ 500.584716] ? __cpuset_node_allowed+0x136/0x540 [ 500.590060] Total swap = 0kB [ 500.595590] fallback_alloc+0x1fd/0x2d0 [ 500.598584] 1965979 pages RAM [ 500.603331] ____cache_alloc_node+0x1be/0x1e0 [ 500.606324] 0 pages HighMem/MovableOnly [ 500.610300] kmem_cache_alloc_node+0xe3/0x710 [ 500.613390] 339411 pages reserved [ 500.617904] __alloc_skb+0xd5/0x5e0 [ 500.621840] 0 pages cma reserved [ 500.626356] ? skb_scrub_packet+0x440/0x440 [ 500.629894] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 500.633395] ? check_preemption_disabled+0x48/0x290 [ 500.658523] ? lock_acquire+0x16f/0x3f0 [ 500.662510] new_skb+0x28/0x1d0 [ 500.665802] aoecmd_cfg+0x1b5/0x640 [ 500.669461] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 500.673789] ? mod_timer_pending+0x10a0/0x10a0 [ 500.678362] ? check_preemption_disabled+0x48/0x290 [ 500.683406] discover_timer+0x4e/0x60 [ 500.687201] call_timer_fn+0x190/0x720 [ 500.691094] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 500.695768] ? process_timeout+0x40/0x40 [ 500.699822] ? run_timer_softirq+0x647/0x1700 [ 500.704338] ? trace_hardirqs_on+0x67/0x230 [ 500.708650] ? kasan_check_read+0x11/0x20 [ 500.712797] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 500.717463] run_timer_softirq+0x652/0x1700 [ 500.721835] ? add_timer+0xbe0/0xbe0 [ 500.725566] ? kvm_clock_read+0x18/0x30 [ 500.729553] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.735086] ? check_preemption_disabled+0x48/0x290 [ 500.740125] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 500.745580] __do_softirq+0x266/0x95a [ 500.749376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.754923] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.760511] irq_exit+0x180/0x1d0 [ 500.763992] smp_apic_timer_interrupt+0x14a/0x570 [ 500.768835] apic_timer_interrupt+0xf/0x20 [ 500.773072] [ 500.775311] RIP: 0010:native_safe_halt+0x2/0x10 [ 500.780064] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 500.798996] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 500.806716] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 500.814009] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 500.821312] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 500.828587] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 500.835902] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 500.843219] ? default_idle+0x4e/0x330 [ 500.847109] arch_cpu_idle+0x10/0x20 [ 500.850858] default_idle_call+0x36/0x90 [ 500.854917] do_idle+0x386/0x570 [ 500.858305] ? retint_kernel+0x2d/0x2d [ 500.862193] ? arch_cpu_idle_exit+0x80/0x80 [ 500.866529] cpu_startup_entry+0x1b/0x20 [ 500.870606] rest_init+0x245/0x37b [ 500.874161] arch_call_rest_init+0xe/0x1b [ 500.878306] start_kernel+0x803/0x83c [ 500.882102] ? mem_encrypt_init+0xb/0xb [ 500.886587] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.892132] ? x86_family+0x41/0x50 [ 500.895749] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 500.901284] x86_64_start_reservations+0x29/0x2b [ 500.906145] x86_64_start_kernel+0x77/0x7b [ 500.910392] secondary_startup_64+0xa4/0xb0 [ 500.914724] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 500.914760] aoe: skb alloc failure [ 500.921571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 500.921576] Call Trace: [ 500.921581] [ 500.921596] dump_stack+0x172/0x1f0 [ 500.921613] warn_alloc.cold+0x87/0x17f [ 500.925150] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 500.934512] ? zone_watermark_ok_safe+0x260/0x260 [ 500.964092] ? wakeup_kcompactd+0x21f/0x550 [ 500.968447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 500.973996] ? __cpuset_node_allowed+0x136/0x540 [ 500.978768] ? __isolate_free_page+0x4f0/0x4f0 [ 500.983345] ? wake_all_kswapds+0x14d/0x300 [ 500.987672] __alloc_pages_slowpath+0x227e/0x2900 [ 500.992527] ? warn_alloc+0x110/0x110 [ 500.996364] ? __lock_acquire+0x53b/0x4700 [ 501.000605] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.006155] ? should_fail+0x14d/0x85c [ 501.010062] ? warn_alloc+0x110/0x110 [ 501.013859] ? __isolate_free_page+0x4f0/0x4f0 [ 501.018433] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.023975] __alloc_pages_nodemask+0x5ce/0x710 [ 501.028642] ? __alloc_pages_slowpath+0x2900/0x2900 [ 501.033663] ? find_held_lock+0x35/0x130 [ 501.037723] cache_grow_begin+0x9c/0x8c0 [ 501.041794] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.047324] ? __cpuset_node_allowed+0x136/0x540 [ 501.052077] fallback_alloc+0x1fd/0x2d0 [ 501.056060] ____cache_alloc_node+0x1be/0x1e0 [ 501.060582] kmem_cache_alloc+0x1f5/0x710 [ 501.064723] ? mark_held_locks+0xb1/0x100 [ 501.068865] ? add_timer+0x463/0xbe0 [ 501.072572] ? __netdev_alloc_skb+0x367/0x470 [ 501.077065] __build_skb+0x3e/0x310 [ 501.080685] __netdev_alloc_skb+0x2ba/0x470 [ 501.085008] send_hsr_supervision_frame+0x110/0xf20 [ 501.090015] ? lock_acquire+0x16f/0x3f0 [ 501.094007] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 501.099036] hsr_announce+0x12f/0x430 [ 501.102839] call_timer_fn+0x190/0x720 [ 501.106734] ? hsr_dev_open+0x380/0x380 [ 501.110701] ? process_timeout+0x40/0x40 [ 501.114767] ? run_timer_softirq+0x647/0x1700 [ 501.119298] ? trace_hardirqs_on+0x67/0x230 [ 501.123612] ? kasan_check_read+0x11/0x20 [ 501.127764] ? hsr_dev_open+0x380/0x380 [ 501.131774] run_timer_softirq+0x652/0x1700 [ 501.136106] ? add_timer+0xbe0/0xbe0 [ 501.139829] ? __lock_is_held+0xb6/0x140 [ 501.143991] ? check_preemption_disabled+0x48/0x290 [ 501.149010] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 501.154462] __do_softirq+0x266/0x95a [ 501.158261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.163793] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.169342] irq_exit+0x180/0x1d0 [ 501.172787] smp_apic_timer_interrupt+0x14a/0x570 [ 501.177627] apic_timer_interrupt+0xf/0x20 [ 501.181855] [ 501.184119] RIP: 0010:console_unlock+0xf29/0x10a0 [ 501.188955] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 501.207860] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 501.215580] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 501.222935] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 501.230262] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 501.237537] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 501.244797] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 501.252066] ? netconsole_netdev_event+0x2a0/0x2a0 [ 501.257022] ? console_unlock+0xf23/0x10a0 [ 501.261314] vprintk_emit+0x280/0x6d0 [ 501.265138] vprintk_default+0x28/0x30 [ 501.269025] vprintk_func+0x7e/0x189 [ 501.272738] printk+0xba/0xed [ 501.275839] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 501.281119] ? _raw_spin_unlock_irq+0x5e/0x90 [ 501.285619] dump_unreclaimable_slab.cold+0xde/0xea [ 501.290637] dump_header+0x3fd/0xb6c [ 501.294348] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 501.299447] ? ___ratelimit+0x60/0x595 [ 501.303353] ? do_raw_spin_unlock+0x57/0x270 [ 501.307792] oom_kill_process.cold+0x10/0x6f5 [ 501.312307] ? lock_downgrade+0x810/0x810 [ 501.316451] ? kasan_check_read+0x11/0x20 [ 501.320607] out_of_memory+0x79a/0x1280 [ 501.324581] ? oom_killer_disable+0x280/0x280 [ 501.329115] ? mutex_trylock+0x18e/0x1e0 [ 501.333184] ? __alloc_pages_slowpath+0xcda/0x2900 [ 501.338115] __alloc_pages_slowpath+0x2113/0x2900 [ 501.342993] ? warn_alloc+0x110/0x110 [ 501.346791] ? __lock_is_held+0xb6/0x140 [ 501.350846] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.356399] ? should_fail+0x14d/0x85c [ 501.360299] __alloc_pages_nodemask+0x5ce/0x710 [ 501.364991] ? __alloc_pages_slowpath+0x2900/0x2900 [ 501.370008] ? __page_cache_alloc+0x131/0x460 [ 501.374515] ? find_held_lock+0x35/0x130 [ 501.378589] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 501.384137] alloc_pages_current+0x107/0x210 [ 501.388539] __page_cache_alloc+0x2bd/0x460 [ 501.392864] ? kasan_check_read+0x11/0x20 [ 501.397010] filemap_fault+0xff7/0x2400 [ 501.400997] ? __lock_page_or_retry+0x1020/0x1020 [ 501.405843] ? lock_acquire+0x16f/0x3f0 [ 501.409814] ? ext4_filemap_fault+0x7b/0xaf [ 501.414147] ext4_filemap_fault+0x83/0xaf [ 501.418296] __do_fault+0x116/0x4e0 [ 501.421940] __handle_mm_fault+0x2cbd/0x3f20 [ 501.426397] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 501.431242] ? find_held_lock+0x35/0x130 [ 501.435323] ? handle_mm_fault+0x322/0xb30 [ 501.439562] ? kasan_check_read+0x11/0x20 [ 501.443818] handle_mm_fault+0x43f/0xb30 [ 501.447898] __do_page_fault+0x5da/0xd60 [ 501.451969] do_page_fault+0x71/0x581 [ 501.455785] ? page_fault+0x8/0x30 [ 501.459320] page_fault+0x1e/0x30 [ 501.462761] RIP: 0033:0x45ddf3 [ 501.465983] Code: Bad RIP value. [ 501.469362] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 501.474711] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 501.481990] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 501.489264] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 501.496526] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 501.503821] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 501.511094] warn_alloc_show_mem: 1 callbacks suppressed [ 501.511104] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 501.511105] Mem-Info: [ 501.511145] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 501.511145] active_file:2 inactive_file:0 isolated_file:0 [ 501.511145] unevictable:0 dirty:0 writeback:0 unstable:0 [ 501.511145] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 501.511145] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 501.511145] free:11527 free_pcp:387 free_cma:0 [ 501.516479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 501.522974] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 501.525420] Call Trace: [ 501.558211] Node 1 active_anon:184kB 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 [ 501.567526] [ 501.594754] Node 0 DMA free:10300kB 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 [ 501.597336] dump_stack+0x172/0x1f0 [ 501.623152] lowmem_reserve[]: 0 2553 2555 2555 [ 501.625312] warn_alloc.cold+0x87/0x17f [ 501.651399] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 501.655023] ? zone_watermark_ok_safe+0x260/0x260 [ 501.659624] lowmem_reserve[]: 0 0 2 2 [ 501.663597] ? wakeup_kcompactd+0x21f/0x550 [ 501.692370] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 501.697199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.700992] lowmem_reserve[]: 0 0 0 0 [ 501.705313] ? __cpuset_node_allowed+0x136/0x540 [ 501.731246] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 501.736788] ? __isolate_free_page+0x4f0/0x4f0 [ 501.740564] lowmem_reserve[]: 0 0 0 0 [ 501.745313] ? wake_all_kswapds+0x14d/0x300 [ 501.773072] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 501.777660] __alloc_pages_slowpath+0x227e/0x2900 [ 501.781437] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 501.785759] ? warn_alloc+0x110/0x110 [ 501.798563] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 501.803414] ? __lock_acquire+0x53b/0x4700 [ 501.817430] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 501.821253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 501.832674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 501.836891] ? should_fail+0x14d/0x85c [ 501.852494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 501.858014] ? warn_alloc+0x110/0x110 [ 501.866839] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 501.870719] ? __isolate_free_page+0x4f0/0x4f0 [ 501.879294] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 501.883193] __alloc_pages_nodemask+0x5ce/0x710 [ 501.891996] 246 total pagecache pages [ 501.896586] ? __alloc_pages_slowpath+0x2900/0x2900 [ 501.905175] 0 pages in swap cache [ 501.909835] cache_grow_begin+0x9c/0x8c0 [ 501.913597] Swap cache stats: add 0, delete 0, find 0/0 [ 501.918603] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 501.922027] Free swap = 0kB [ 501.926072] ? __cpuset_node_allowed+0x136/0x540 [ 501.931437] Total swap = 0kB [ 501.937041] fallback_alloc+0x1fd/0x2d0 [ 501.940045] 1965979 pages RAM [ 501.944817] ____cache_alloc_node+0x1be/0x1e0 [ 501.947816] 0 pages HighMem/MovableOnly [ 501.947822] 339411 pages reserved [ 501.951798] kmem_cache_alloc_node+0xe3/0x710 [ 501.954881] 0 pages cma reserved [ 501.959397] __alloc_skb+0xd5/0x5e0 [ 501.963506] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 501.966792] ? skb_scrub_packet+0x440/0x440 [ 501.995040] ? check_preemption_disabled+0x48/0x290 [ 502.000068] ? lock_acquire+0x16f/0x3f0 [ 502.004059] new_skb+0x28/0x1d0 [ 502.007340] aoecmd_cfg+0x1b5/0x640 [ 502.010983] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 502.015465] ? mod_timer_pending+0x10a0/0x10a0 [ 502.020052] ? check_preemption_disabled+0x48/0x290 [ 502.025075] discover_timer+0x4e/0x60 [ 502.028880] call_timer_fn+0x190/0x720 [ 502.032787] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 502.037460] ? process_timeout+0x40/0x40 [ 502.041511] ? run_timer_softirq+0x647/0x1700 [ 502.046006] ? trace_hardirqs_on+0x67/0x230 [ 502.050340] ? kasan_check_read+0x11/0x20 [ 502.054499] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 502.059181] run_timer_softirq+0x652/0x1700 [ 502.063516] ? add_timer+0xbe0/0xbe0 [ 502.067233] ? kvm_clock_read+0x18/0x30 [ 502.071203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.076732] ? check_preemption_disabled+0x48/0x290 [ 502.081793] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 502.087237] __do_softirq+0x266/0x95a [ 502.091060] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.096602] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.102138] irq_exit+0x180/0x1d0 [ 502.105587] smp_apic_timer_interrupt+0x14a/0x570 [ 502.110433] apic_timer_interrupt+0xf/0x20 [ 502.114656] [ 502.116889] RIP: 0010:native_safe_halt+0x2/0x10 [ 502.121549] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 502.140475] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 502.148235] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 502.155497] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 502.162767] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 502.170068] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 502.177327] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 502.184608] ? default_idle+0x4e/0x330 [ 502.188499] arch_cpu_idle+0x10/0x20 [ 502.192240] default_idle_call+0x36/0x90 [ 502.196297] do_idle+0x386/0x570 [ 502.199654] ? retint_kernel+0x2d/0x2d [ 502.203536] ? arch_cpu_idle_exit+0x80/0x80 [ 502.207870] cpu_startup_entry+0x1b/0x20 [ 502.211964] rest_init+0x245/0x37b [ 502.215517] arch_call_rest_init+0xe/0x1b [ 502.219656] start_kernel+0x803/0x83c [ 502.223583] ? mem_encrypt_init+0xb/0xb [ 502.227552] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.233093] ? x86_family+0x41/0x50 [ 502.236732] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 502.242265] x86_64_start_reservations+0x29/0x2b [ 502.247012] x86_64_start_kernel+0x77/0x7b [ 502.251243] secondary_startup_64+0xa4/0xb0 [ 502.255588] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 502.255623] aoe: skb alloc failure [ 502.262420] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.262425] Call Trace: [ 502.262429] [ 502.262444] dump_stack+0x172/0x1f0 [ 502.262461] warn_alloc.cold+0x87/0x17f [ 502.266043] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 502.275364] ? zone_watermark_ok_safe+0x260/0x260 [ 502.304930] ? wakeup_kcompactd+0x21f/0x550 [ 502.309255] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.314807] ? __cpuset_node_allowed+0x136/0x540 [ 502.319592] ? __isolate_free_page+0x4f0/0x4f0 [ 502.324194] ? wake_all_kswapds+0x14d/0x300 [ 502.328519] __alloc_pages_slowpath+0x227e/0x2900 [ 502.333371] ? warn_alloc+0x110/0x110 [ 502.337172] ? __lock_acquire+0x53b/0x4700 [ 502.341403] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.346936] ? should_fail+0x14d/0x85c [ 502.350840] ? warn_alloc+0x110/0x110 [ 502.354644] ? __isolate_free_page+0x4f0/0x4f0 [ 502.359220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.364764] __alloc_pages_nodemask+0x5ce/0x710 [ 502.369437] ? __alloc_pages_slowpath+0x2900/0x2900 [ 502.374473] ? find_held_lock+0x35/0x130 [ 502.378531] cache_grow_begin+0x9c/0x8c0 [ 502.382599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.388164] ? __cpuset_node_allowed+0x136/0x540 [ 502.392912] fallback_alloc+0x1fd/0x2d0 [ 502.396894] ____cache_alloc_node+0x1be/0x1e0 [ 502.401385] kmem_cache_alloc+0x1f5/0x710 [ 502.405525] ? mark_held_locks+0xb1/0x100 [ 502.409695] ? __netdev_alloc_skb+0x367/0x470 [ 502.414188] __build_skb+0x3e/0x310 [ 502.417816] __netdev_alloc_skb+0x2ba/0x470 [ 502.422170] send_hsr_supervision_frame+0x110/0xf20 [ 502.427194] ? lock_acquire+0x16f/0x3f0 [ 502.431180] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 502.436241] hsr_announce+0x12f/0x430 [ 502.440059] call_timer_fn+0x190/0x720 [ 502.443945] ? hsr_dev_open+0x380/0x380 [ 502.447921] ? process_timeout+0x40/0x40 [ 502.451993] ? run_timer_softirq+0x647/0x1700 [ 502.456494] ? trace_hardirqs_on+0x67/0x230 [ 502.460822] ? kasan_check_read+0x11/0x20 [ 502.464970] ? hsr_dev_open+0x380/0x380 [ 502.468965] run_timer_softirq+0x652/0x1700 [ 502.473320] ? add_timer+0xbe0/0xbe0 [ 502.477026] ? __lock_is_held+0xb6/0x140 [ 502.481085] ? check_preemption_disabled+0x48/0x290 [ 502.486109] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 502.491562] __do_softirq+0x266/0x95a [ 502.495358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.500918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 502.506476] irq_exit+0x180/0x1d0 [ 502.509926] smp_apic_timer_interrupt+0x14a/0x570 [ 502.514775] apic_timer_interrupt+0xf/0x20 [ 502.518999] [ 502.521239] RIP: 0010:console_unlock+0xf29/0x10a0 [ 502.526086] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 502.544991] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 502.552705] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 502.560010] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 502.567272] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 502.574566] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 502.581838] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 502.589115] ? netconsole_netdev_event+0x2a0/0x2a0 [ 502.594067] ? console_unlock+0xf23/0x10a0 [ 502.598325] vprintk_emit+0x280/0x6d0 [ 502.602129] vprintk_default+0x28/0x30 [ 502.606018] vprintk_func+0x7e/0x189 [ 502.609744] printk+0xba/0xed [ 502.612844] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 502.617600] ? _raw_spin_unlock_irq+0x5e/0x90 [ 502.622113] dump_unreclaimable_slab.cold+0xde/0xea [ 502.627160] dump_header+0x3fd/0xb6c [ 502.630869] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 502.635979] ? ___ratelimit+0x60/0x595 [ 502.639864] ? do_raw_spin_unlock+0x57/0x270 [ 502.644299] oom_kill_process.cold+0x10/0x6f5 [ 502.648791] ? lock_downgrade+0x810/0x810 [ 502.652972] ? kasan_check_read+0x11/0x20 [ 502.657125] out_of_memory+0x79a/0x1280 [ 502.661105] ? oom_killer_disable+0x280/0x280 [ 502.665602] ? mutex_trylock+0x18e/0x1e0 [ 502.669670] ? __alloc_pages_slowpath+0xcda/0x2900 [ 502.674599] __alloc_pages_slowpath+0x2113/0x2900 [ 502.679489] ? warn_alloc+0x110/0x110 [ 502.683295] ? __lock_is_held+0xb6/0x140 [ 502.687363] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 502.692921] ? should_fail+0x14d/0x85c [ 502.696832] __alloc_pages_nodemask+0x5ce/0x710 [ 502.701507] ? __alloc_pages_slowpath+0x2900/0x2900 [ 502.706519] ? __page_cache_alloc+0x131/0x460 [ 502.711014] ? find_held_lock+0x35/0x130 [ 502.715085] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 502.720649] alloc_pages_current+0x107/0x210 [ 502.725065] __page_cache_alloc+0x2bd/0x460 [ 502.729401] ? kasan_check_read+0x11/0x20 [ 502.733556] filemap_fault+0xff7/0x2400 [ 502.737548] ? __lock_page_or_retry+0x1020/0x1020 [ 502.742392] ? lock_acquire+0x16f/0x3f0 [ 502.746371] ? ext4_filemap_fault+0x7b/0xaf [ 502.750704] ext4_filemap_fault+0x83/0xaf [ 502.754849] __do_fault+0x116/0x4e0 [ 502.758485] __handle_mm_fault+0x2cbd/0x3f20 [ 502.762908] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 502.767744] ? find_held_lock+0x35/0x130 [ 502.771830] ? handle_mm_fault+0x322/0xb30 [ 502.776074] ? kasan_check_read+0x11/0x20 [ 502.780236] handle_mm_fault+0x43f/0xb30 [ 502.784312] __do_page_fault+0x5da/0xd60 [ 502.788375] do_page_fault+0x71/0x581 [ 502.792173] ? page_fault+0x8/0x30 [ 502.795711] page_fault+0x1e/0x30 [ 502.799154] RIP: 0033:0x45ddf3 [ 502.802362] Code: Bad RIP value. [ 502.805764] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 502.811139] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 502.818576] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 502.825838] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 502.833105] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 502.840367] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 502.847667] warn_alloc_show_mem: 1 callbacks suppressed [ 502.847677] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 502.847679] Mem-Info: [ 502.847719] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 502.847719] active_file:2 inactive_file:0 isolated_file:0 [ 502.847719] unevictable:0 dirty:0 writeback:0 unstable:0 [ 502.847719] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 502.847719] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 502.847719] free:11527 free_pcp:387 free_cma:0 [ 502.853050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 502.859544] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 502.861919] Call Trace: [ 502.894862] Node 1 active_anon:184kB 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 [ 502.904200] [ 502.931416] Node 0 DMA free:10300kB 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 [ 502.934000] dump_stack+0x172/0x1f0 [ 502.959816] lowmem_reserve[]: 0 2553 2555 2555 [ 502.961976] warn_alloc.cold+0x87/0x17f [ 502.988069] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 502.991684] ? zone_watermark_ok_safe+0x260/0x260 [ 502.996247] lowmem_reserve[]: 0 0 2 2 [ 503.000236] ? wakeup_kcompactd+0x21f/0x550 [ 503.028919] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 503.033748] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.037545] lowmem_reserve[]: 0 0 0 0 [ 503.041869] ? __cpuset_node_allowed+0x136/0x540 [ 503.067778] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 503.073310] ? __isolate_free_page+0x4f0/0x4f0 [ 503.077083] lowmem_reserve[]: 0 0 0 0 [ 503.081830] ? wake_all_kswapds+0x14d/0x300 [ 503.109613] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 503.114185] __alloc_pages_slowpath+0x227e/0x2900 [ 503.117968] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 503.122341] ? warn_alloc+0x110/0x110 [ 503.135137] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 503.140008] ? __lock_acquire+0x53b/0x4700 [ 503.154055] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 503.157866] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.169279] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 503.173501] ? should_fail+0x14d/0x85c [ 503.189100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 503.194627] ? warn_alloc+0x110/0x110 [ 503.203441] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 503.207312] ? __isolate_free_page+0x4f0/0x4f0 [ 503.215865] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 503.219659] __alloc_pages_nodemask+0x5ce/0x710 [ 503.228476] 246 total pagecache pages [ 503.233068] ? __alloc_pages_slowpath+0x2900/0x2900 [ 503.241641] 0 pages in swap cache [ 503.246332] cache_grow_begin+0x9c/0x8c0 [ 503.250095] Swap cache stats: add 0, delete 0, find 0/0 [ 503.255095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.258563] Free swap = 0kB [ 503.262677] ? __cpuset_node_allowed+0x136/0x540 [ 503.268010] Total swap = 0kB [ 503.273533] fallback_alloc+0x1fd/0x2d0 [ 503.276523] 1965979 pages RAM [ 503.281278] ____cache_alloc_node+0x1be/0x1e0 [ 503.284272] 0 pages HighMem/MovableOnly [ 503.288249] kmem_cache_alloc_node+0xe3/0x710 [ 503.291358] 339411 pages reserved [ 503.295845] __alloc_skb+0xd5/0x5e0 [ 503.299785] 0 pages cma reserved [ 503.304266] ? skb_scrub_packet+0x440/0x440 [ 503.307782] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 503.311302] ? check_preemption_disabled+0x48/0x290 [ 503.337167] ? lock_acquire+0x16f/0x3f0 [ 503.341144] new_skb+0x28/0x1d0 [ 503.344420] aoecmd_cfg+0x1b5/0x640 [ 503.348041] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 503.352520] ? mod_timer_pending+0x10a0/0x10a0 [ 503.357124] ? check_preemption_disabled+0x48/0x290 [ 503.362156] discover_timer+0x4e/0x60 [ 503.365966] call_timer_fn+0x190/0x720 [ 503.369850] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 503.374549] ? process_timeout+0x40/0x40 [ 503.378603] ? run_timer_softirq+0x647/0x1700 [ 503.383100] ? trace_hardirqs_on+0x67/0x230 [ 503.387414] ? kasan_check_read+0x11/0x20 [ 503.391579] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 503.396243] run_timer_softirq+0x652/0x1700 [ 503.400581] ? add_timer+0xbe0/0xbe0 [ 503.404331] ? kvm_clock_read+0x18/0x30 [ 503.408308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.413838] ? check_preemption_disabled+0x48/0x290 [ 503.418849] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 503.424298] __do_softirq+0x266/0x95a [ 503.428090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.433615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.439151] irq_exit+0x180/0x1d0 [ 503.442600] smp_apic_timer_interrupt+0x14a/0x570 [ 503.447445] apic_timer_interrupt+0xf/0x20 [ 503.451665] [ 503.453901] RIP: 0010:native_safe_halt+0x2/0x10 [ 503.458563] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 503.477504] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 503.485234] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 503.492508] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 503.499784] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 503.507057] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 503.514315] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 503.521598] ? default_idle+0x4e/0x330 [ 503.525499] arch_cpu_idle+0x10/0x20 [ 503.529213] default_idle_call+0x36/0x90 [ 503.533292] do_idle+0x386/0x570 [ 503.536703] ? retint_kernel+0x2d/0x2d [ 503.540623] ? arch_cpu_idle_exit+0x80/0x80 [ 503.544992] cpu_startup_entry+0x1b/0x20 [ 503.549055] rest_init+0x245/0x37b [ 503.552587] arch_call_rest_init+0xe/0x1b [ 503.556731] start_kernel+0x803/0x83c [ 503.560537] ? mem_encrypt_init+0xb/0xb [ 503.564508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.570049] ? x86_family+0x41/0x50 [ 503.573669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 503.579222] x86_64_start_reservations+0x29/0x2b [ 503.584013] x86_64_start_kernel+0x77/0x7b [ 503.588266] secondary_startup_64+0xa4/0xb0 [ 503.592607] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 503.592653] aoe: skb alloc failure [ 503.599435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 503.599441] Call Trace: [ 503.603054] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 503.612339] [ 503.629512] dump_stack+0x172/0x1f0 [ 503.633138] warn_alloc.cold+0x87/0x17f [ 503.637109] ? zone_watermark_ok_safe+0x260/0x260 [ 503.641942] ? wakeup_kcompactd+0x21f/0x550 [ 503.646261] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.651803] ? __cpuset_node_allowed+0x136/0x540 [ 503.656574] ? __isolate_free_page+0x4f0/0x4f0 [ 503.661149] ? wake_all_kswapds+0x14d/0x300 [ 503.665478] __alloc_pages_slowpath+0x227e/0x2900 [ 503.670329] ? warn_alloc+0x110/0x110 [ 503.674126] ? __lock_acquire+0x53b/0x4700 [ 503.678367] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.683902] ? should_fail+0x14d/0x85c [ 503.687803] ? warn_alloc+0x110/0x110 [ 503.691611] ? __isolate_free_page+0x4f0/0x4f0 [ 503.696214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 503.701765] __alloc_pages_nodemask+0x5ce/0x710 [ 503.706431] ? __alloc_pages_slowpath+0x2900/0x2900 [ 503.711446] ? find_held_lock+0x35/0x130 [ 503.715526] cache_grow_begin+0x9c/0x8c0 [ 503.719615] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.725141] ? __cpuset_node_allowed+0x136/0x540 [ 503.729892] fallback_alloc+0x1fd/0x2d0 [ 503.733887] ____cache_alloc_node+0x1be/0x1e0 [ 503.738386] kmem_cache_alloc+0x1f5/0x710 [ 503.742553] ? mark_held_locks+0xb1/0x100 [ 503.746696] ? add_timer+0x463/0xbe0 [ 503.750580] ? __netdev_alloc_skb+0x367/0x470 [ 503.755076] __build_skb+0x3e/0x310 [ 503.758703] __netdev_alloc_skb+0x2ba/0x470 [ 503.763042] send_hsr_supervision_frame+0x110/0xf20 [ 503.768053] ? lock_acquire+0x16f/0x3f0 [ 503.772024] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 503.777050] hsr_announce+0x12f/0x430 [ 503.780844] call_timer_fn+0x190/0x720 [ 503.784725] ? hsr_dev_open+0x380/0x380 [ 503.788691] ? process_timeout+0x40/0x40 [ 503.792741] ? run_timer_softirq+0x647/0x1700 [ 503.797232] ? trace_hardirqs_on+0x67/0x230 [ 503.801569] ? kasan_check_read+0x11/0x20 [ 503.805726] ? hsr_dev_open+0x380/0x380 [ 503.809726] run_timer_softirq+0x652/0x1700 [ 503.814114] ? add_timer+0xbe0/0xbe0 [ 503.817823] ? __lock_is_held+0xb6/0x140 [ 503.821879] ? check_preemption_disabled+0x48/0x290 [ 503.826924] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 503.832369] __do_softirq+0x266/0x95a [ 503.836161] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.841704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 503.847252] irq_exit+0x180/0x1d0 [ 503.850699] smp_apic_timer_interrupt+0x14a/0x570 [ 503.855539] apic_timer_interrupt+0xf/0x20 [ 503.859763] [ 503.862000] RIP: 0010:console_unlock+0xf29/0x10a0 [ 503.866843] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 503.885763] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 503.893482] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 503.900748] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 503.908012] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 503.915276] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 503.922544] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 503.929836] ? netconsole_netdev_event+0x2a0/0x2a0 [ 503.934777] ? console_unlock+0xf23/0x10a0 [ 503.939057] vprintk_emit+0x280/0x6d0 [ 503.942903] vprintk_default+0x28/0x30 [ 503.946813] vprintk_func+0x7e/0x189 [ 503.950626] printk+0xba/0xed [ 503.953730] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 503.958494] ? _raw_spin_unlock_irq+0x5e/0x90 [ 503.963016] dump_unreclaimable_slab.cold+0xde/0xea [ 503.968036] dump_header+0x3fd/0xb6c [ 503.971751] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 503.976873] ? ___ratelimit+0x60/0x595 [ 503.980832] ? do_raw_spin_unlock+0x57/0x270 [ 503.985254] oom_kill_process.cold+0x10/0x6f5 [ 503.989749] ? lock_downgrade+0x810/0x810 [ 503.993908] ? kasan_check_read+0x11/0x20 [ 503.998055] out_of_memory+0x79a/0x1280 [ 504.002034] ? oom_killer_disable+0x280/0x280 [ 504.006543] ? mutex_trylock+0x18e/0x1e0 [ 504.010596] ? __alloc_pages_slowpath+0xcda/0x2900 [ 504.016020] __alloc_pages_slowpath+0x2113/0x2900 [ 504.020890] ? warn_alloc+0x110/0x110 [ 504.024689] ? __lock_is_held+0xb6/0x140 [ 504.028747] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.034310] ? should_fail+0x14d/0x85c [ 504.038206] __alloc_pages_nodemask+0x5ce/0x710 [ 504.042892] ? __alloc_pages_slowpath+0x2900/0x2900 [ 504.047906] ? __page_cache_alloc+0x131/0x460 [ 504.052437] ? find_held_lock+0x35/0x130 [ 504.056528] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 504.062083] alloc_pages_current+0x107/0x210 [ 504.066503] __page_cache_alloc+0x2bd/0x460 [ 504.070816] ? kasan_check_read+0x11/0x20 [ 504.074971] filemap_fault+0xff7/0x2400 [ 504.078972] ? __lock_page_or_retry+0x1020/0x1020 [ 504.083817] ? lock_acquire+0x16f/0x3f0 [ 504.087784] ? ext4_filemap_fault+0x7b/0xaf [ 504.092119] ext4_filemap_fault+0x83/0xaf [ 504.096257] __do_fault+0x116/0x4e0 [ 504.099884] __handle_mm_fault+0x2cbd/0x3f20 [ 504.104310] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 504.109148] ? find_held_lock+0x35/0x130 [ 504.113205] ? handle_mm_fault+0x322/0xb30 [ 504.117447] ? kasan_check_read+0x11/0x20 [ 504.121596] handle_mm_fault+0x43f/0xb30 [ 504.125655] __do_page_fault+0x5da/0xd60 [ 504.129754] do_page_fault+0x71/0x581 [ 504.133544] ? page_fault+0x8/0x30 [ 504.137116] page_fault+0x1e/0x30 [ 504.140608] RIP: 0033:0x45ddf3 [ 504.143822] Code: Bad RIP value. [ 504.147200] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 504.152567] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 504.159827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 504.167106] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 504.174385] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 504.181679] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 504.188971] warn_alloc_show_mem: 1 callbacks suppressed [ 504.188983] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 504.188985] Mem-Info: [ 504.189013] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 504.189013] active_file:2 inactive_file:0 isolated_file:0 [ 504.189013] unevictable:0 dirty:0 writeback:0 unstable:0 [ 504.189013] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 504.189013] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 504.189013] free:11527 free_pcp:387 free_cma:0 [ 504.194352] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.200845] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 504.203215] Call Trace: [ 504.236010] Node 1 active_anon:184kB 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 [ 504.245330] [ 504.272548] Node 0 DMA free:10300kB 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 [ 504.275127] dump_stack+0x172/0x1f0 [ 504.300943] lowmem_reserve[]: 0 2553 2555 2555 [ 504.303102] warn_alloc.cold+0x87/0x17f [ 504.329391] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 504.333005] ? zone_watermark_ok_safe+0x260/0x260 [ 504.337555] lowmem_reserve[]: 0 0 2 2 [ 504.341521] ? wakeup_kcompactd+0x21f/0x550 [ 504.370203] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 504.375029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.378800] lowmem_reserve[]: 0 0 0 0 [ 504.383128] ? __cpuset_node_allowed+0x136/0x540 [ 504.409059] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 504.414612] ? __isolate_free_page+0x4f0/0x4f0 [ 504.418398] lowmem_reserve[]: 0 0 0 0 [ 504.423161] ? wake_all_kswapds+0x14d/0x300 [ 504.451016] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 504.455598] __alloc_pages_slowpath+0x227e/0x2900 [ 504.459380] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 504.463721] ? warn_alloc+0x110/0x110 [ 504.476511] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 504.481347] ? __lock_acquire+0x53b/0x4700 [ 504.495389] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 504.499193] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 504.510622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 504.514839] ? should_fail+0x14d/0x85c [ 504.530432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 504.535947] ? warn_alloc+0x110/0x110 [ 504.544768] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 504.548700] ? __isolate_free_page+0x4f0/0x4f0 [ 504.557247] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 504.561065] __alloc_pages_nodemask+0x5ce/0x710 [ 504.569867] 246 total pagecache pages [ 504.574462] ? __alloc_pages_slowpath+0x2900/0x2900 [ 504.583023] 0 pages in swap cache [ 504.587680] cache_grow_begin+0x9c/0x8c0 [ 504.591443] Swap cache stats: add 0, delete 0, find 0/0 [ 504.596447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.599881] Free swap = 0kB [ 504.603927] ? __cpuset_node_allowed+0x136/0x540 [ 504.609268] Total swap = 0kB [ 504.614791] fallback_alloc+0x1fd/0x2d0 [ 504.617807] 1965979 pages RAM [ 504.622577] ____cache_alloc_node+0x1be/0x1e0 [ 504.625581] 0 pages HighMem/MovableOnly [ 504.629555] kmem_cache_alloc_node+0xe3/0x710 [ 504.632629] 339411 pages reserved [ 504.637147] __alloc_skb+0xd5/0x5e0 [ 504.641104] 0 pages cma reserved [ 504.645585] ? skb_scrub_packet+0x440/0x440 [ 504.649142] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 504.652626] ? check_preemption_disabled+0x48/0x290 [ 504.677762] ? lock_acquire+0x16f/0x3f0 [ 504.681764] new_skb+0x28/0x1d0 [ 504.685037] aoecmd_cfg+0x1b5/0x640 [ 504.688654] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 504.692994] ? mod_timer_pending+0x10a0/0x10a0 [ 504.697566] ? check_preemption_disabled+0x48/0x290 [ 504.702595] discover_timer+0x4e/0x60 [ 504.706387] call_timer_fn+0x190/0x720 [ 504.710266] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 504.714942] ? process_timeout+0x40/0x40 [ 504.719012] ? run_timer_softirq+0x647/0x1700 [ 504.723505] ? trace_hardirqs_on+0x67/0x230 [ 504.727827] ? kasan_check_read+0x11/0x20 [ 504.731981] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 504.736694] run_timer_softirq+0x652/0x1700 [ 504.741018] ? add_timer+0xbe0/0xbe0 [ 504.744725] ? kvm_clock_read+0x18/0x30 [ 504.748709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.754239] ? check_preemption_disabled+0x48/0x290 [ 504.759256] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 504.764733] __do_softirq+0x266/0x95a [ 504.768532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.774065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.779603] irq_exit+0x180/0x1d0 [ 504.783053] smp_apic_timer_interrupt+0x14a/0x570 [ 504.787927] apic_timer_interrupt+0xf/0x20 [ 504.792182] [ 504.794420] RIP: 0010:native_safe_halt+0x2/0x10 [ 504.799084] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 504.817989] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 504.825719] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 504.832991] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 504.840257] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 504.847513] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 504.854823] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 504.862106] ? default_idle+0x4e/0x330 [ 504.866015] arch_cpu_idle+0x10/0x20 [ 504.869729] default_idle_call+0x36/0x90 [ 504.873804] do_idle+0x386/0x570 [ 504.877175] ? retint_kernel+0x2d/0x2d [ 504.881062] ? arch_cpu_idle_exit+0x80/0x80 [ 504.885898] cpu_startup_entry+0x1b/0x20 [ 504.889967] rest_init+0x245/0x37b [ 504.893515] arch_call_rest_init+0xe/0x1b [ 504.897658] start_kernel+0x803/0x83c [ 504.901464] ? mem_encrypt_init+0xb/0xb [ 504.905452] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.910999] ? x86_family+0x41/0x50 [ 504.914638] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 504.920185] x86_64_start_reservations+0x29/0x2b [ 504.924935] x86_64_start_kernel+0x77/0x7b [ 504.929176] secondary_startup_64+0xa4/0xb0 [ 504.933524] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 504.933555] aoe: skb alloc failure [ 504.940353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 504.940357] Call Trace: [ 504.940362] [ 504.940376] dump_stack+0x172/0x1f0 [ 504.940391] warn_alloc.cold+0x87/0x17f [ 504.943929] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 504.953258] ? zone_watermark_ok_safe+0x260/0x260 [ 504.982863] ? wakeup_kcompactd+0x21f/0x550 [ 504.987197] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 504.992726] ? __cpuset_node_allowed+0x136/0x540 [ 504.997489] ? __isolate_free_page+0x4f0/0x4f0 [ 505.002081] ? wake_all_kswapds+0x14d/0x300 [ 505.006407] __alloc_pages_slowpath+0x227e/0x2900 [ 505.011261] ? warn_alloc+0x110/0x110 [ 505.015084] ? __lock_acquire+0x53b/0x4700 [ 505.019358] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.024889] ? should_fail+0x14d/0x85c [ 505.028779] ? warn_alloc+0x110/0x110 [ 505.032594] ? __isolate_free_page+0x4f0/0x4f0 [ 505.037167] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.042796] __alloc_pages_nodemask+0x5ce/0x710 [ 505.047536] ? __alloc_pages_slowpath+0x2900/0x2900 [ 505.052553] ? find_held_lock+0x35/0x130 [ 505.056613] cache_grow_begin+0x9c/0x8c0 [ 505.060672] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.066215] ? __cpuset_node_allowed+0x136/0x540 [ 505.070977] fallback_alloc+0x1fd/0x2d0 [ 505.074954] ____cache_alloc_node+0x1be/0x1e0 [ 505.079453] kmem_cache_alloc+0x1f5/0x710 [ 505.083596] ? mark_held_locks+0xb1/0x100 [ 505.087744] ? __netdev_alloc_skb+0x367/0x470 [ 505.092238] __build_skb+0x3e/0x310 [ 505.095877] __netdev_alloc_skb+0x2ba/0x470 [ 505.100203] send_hsr_supervision_frame+0x110/0xf20 [ 505.105273] ? lock_acquire+0x16f/0x3f0 [ 505.109248] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 505.114263] hsr_announce+0x12f/0x430 [ 505.118064] call_timer_fn+0x190/0x720 [ 505.121948] ? hsr_dev_open+0x380/0x380 [ 505.125920] ? process_timeout+0x40/0x40 [ 505.129979] ? run_timer_softirq+0x647/0x1700 [ 505.134483] ? trace_hardirqs_on+0x67/0x230 [ 505.138816] ? kasan_check_read+0x11/0x20 [ 505.142981] ? hsr_dev_open+0x380/0x380 [ 505.146986] run_timer_softirq+0x652/0x1700 [ 505.151339] ? add_timer+0xbe0/0xbe0 [ 505.155101] ? __lock_is_held+0xb6/0x140 [ 505.159171] ? check_preemption_disabled+0x48/0x290 [ 505.164212] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 505.169677] __do_softirq+0x266/0x95a [ 505.173477] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.179025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.184570] irq_exit+0x180/0x1d0 [ 505.188035] smp_apic_timer_interrupt+0x14a/0x570 [ 505.192872] apic_timer_interrupt+0xf/0x20 [ 505.197092] [ 505.199324] RIP: 0010:console_unlock+0xf29/0x10a0 [ 505.204164] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 505.223059] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 505.230762] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 505.238021] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 505.245281] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 505.252560] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 505.259855] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 505.267153] ? netconsole_netdev_event+0x2a0/0x2a0 [ 505.272145] ? console_unlock+0xf23/0x10a0 [ 505.276393] vprintk_emit+0x280/0x6d0 [ 505.280204] vprintk_default+0x28/0x30 [ 505.284113] vprintk_func+0x7e/0x189 [ 505.287886] printk+0xba/0xed [ 505.291033] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 505.295786] ? _raw_spin_unlock_irq+0x5e/0x90 [ 505.300284] dump_unreclaimable_slab.cold+0xde/0xea [ 505.305301] dump_header+0x3fd/0xb6c [ 505.309008] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 505.314136] ? ___ratelimit+0x60/0x595 [ 505.318020] ? do_raw_spin_unlock+0x57/0x270 [ 505.322430] oom_kill_process.cold+0x10/0x6f5 [ 505.326925] ? lock_downgrade+0x810/0x810 [ 505.331069] ? kasan_check_read+0x11/0x20 [ 505.335214] out_of_memory+0x79a/0x1280 [ 505.339210] ? oom_killer_disable+0x280/0x280 [ 505.343703] ? mutex_trylock+0x18e/0x1e0 [ 505.347757] ? __alloc_pages_slowpath+0xcda/0x2900 [ 505.352684] __alloc_pages_slowpath+0x2113/0x2900 [ 505.357534] ? warn_alloc+0x110/0x110 [ 505.361366] ? __lock_is_held+0xb6/0x140 [ 505.365443] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.370986] ? should_fail+0x14d/0x85c [ 505.374915] __alloc_pages_nodemask+0x5ce/0x710 [ 505.379605] ? __alloc_pages_slowpath+0x2900/0x2900 [ 505.384632] ? __page_cache_alloc+0x131/0x460 [ 505.389121] ? find_held_lock+0x35/0x130 [ 505.393175] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 505.398780] alloc_pages_current+0x107/0x210 [ 505.403202] __page_cache_alloc+0x2bd/0x460 [ 505.407536] ? kasan_check_read+0x11/0x20 [ 505.411681] filemap_fault+0xff7/0x2400 [ 505.415662] ? __lock_page_or_retry+0x1020/0x1020 [ 505.420507] ? lock_acquire+0x16f/0x3f0 [ 505.424519] ? ext4_filemap_fault+0x7b/0xaf [ 505.428848] ext4_filemap_fault+0x83/0xaf [ 505.433001] __do_fault+0x116/0x4e0 [ 505.436632] __handle_mm_fault+0x2cbd/0x3f20 [ 505.441040] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 505.445874] ? find_held_lock+0x35/0x130 [ 505.449938] ? handle_mm_fault+0x322/0xb30 [ 505.454192] ? kasan_check_read+0x11/0x20 [ 505.458353] handle_mm_fault+0x43f/0xb30 [ 505.462433] __do_page_fault+0x5da/0xd60 [ 505.466535] do_page_fault+0x71/0x581 [ 505.470329] ? page_fault+0x8/0x30 [ 505.473874] page_fault+0x1e/0x30 [ 505.477372] RIP: 0033:0x45ddf3 [ 505.480593] Code: Bad RIP value. [ 505.483949] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 505.489312] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 505.496585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 505.503849] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 505.511122] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 505.518382] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 505.525679] warn_alloc_show_mem: 1 callbacks suppressed [ 505.525689] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 505.525691] Mem-Info: [ 505.525718] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 505.525718] active_file:2 inactive_file:0 isolated_file:0 [ 505.525718] unevictable:0 dirty:0 writeback:0 unstable:0 [ 505.525718] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 505.525718] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 505.525718] free:11527 free_pcp:387 free_cma:0 [ 505.531055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 505.537539] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 505.539917] Call Trace: [ 505.572720] Node 1 active_anon:184kB 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 [ 505.582050] [ 505.609392] Node 0 DMA free:10300kB 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 [ 505.612008] dump_stack+0x172/0x1f0 [ 505.637842] lowmem_reserve[]: 0 2553 2555 2555 [ 505.640004] warn_alloc.cold+0x87/0x17f [ 505.666183] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 505.669801] ? zone_watermark_ok_safe+0x260/0x260 [ 505.674369] lowmem_reserve[]: 0 0 2 2 [ 505.678353] ? wakeup_kcompactd+0x21f/0x550 [ 505.707039] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 505.711870] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.715658] lowmem_reserve[]: 0 0 0 0 [ 505.719981] ? __cpuset_node_allowed+0x136/0x540 [ 505.745884] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 505.751433] ? __isolate_free_page+0x4f0/0x4f0 [ 505.755207] lowmem_reserve[]: 0 0 0 0 [ 505.759952] ? wake_all_kswapds+0x14d/0x300 [ 505.787691] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 505.792278] __alloc_pages_slowpath+0x227e/0x2900 [ 505.796082] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 505.800403] ? warn_alloc+0x110/0x110 [ 505.813217] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 505.818047] ? __lock_acquire+0x53b/0x4700 [ 505.832069] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 505.835869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 505.847295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 505.851512] ? should_fail+0x14d/0x85c [ 505.867195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 505.872751] ? warn_alloc+0x110/0x110 [ 505.881566] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 505.885446] ? __isolate_free_page+0x4f0/0x4f0 [ 505.893997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 505.897784] __alloc_pages_nodemask+0x5ce/0x710 [ 505.906597] 246 total pagecache pages [ 505.911178] ? __alloc_pages_slowpath+0x2900/0x2900 [ 505.919727] 0 pages in swap cache [ 505.924403] cache_grow_begin+0x9c/0x8c0 [ 505.928176] Swap cache stats: add 0, delete 0, find 0/0 [ 505.933176] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 505.936598] Free swap = 0kB [ 505.940642] ? __cpuset_node_allowed+0x136/0x540 [ 505.945983] Total swap = 0kB [ 505.951507] fallback_alloc+0x1fd/0x2d0 [ 505.954530] 1965979 pages RAM [ 505.959301] ____cache_alloc_node+0x1be/0x1e0 [ 505.962308] 0 pages HighMem/MovableOnly [ 505.966313] kmem_cache_alloc_node+0xe3/0x710 [ 505.969393] 339411 pages reserved [ 505.973917] __alloc_skb+0xd5/0x5e0 [ 505.977868] 0 pages cma reserved [ 505.982350] ? skb_scrub_packet+0x440/0x440 [ 505.985872] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 505.989392] ? check_preemption_disabled+0x48/0x290 [ 506.014731] ? lock_acquire+0x16f/0x3f0 [ 506.018721] new_skb+0x28/0x1d0 [ 506.022008] aoecmd_cfg+0x1b5/0x640 [ 506.025642] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 506.029986] ? mod_timer_pending+0x10a0/0x10a0 [ 506.034565] ? check_preemption_disabled+0x48/0x290 [ 506.039585] discover_timer+0x4e/0x60 [ 506.043390] call_timer_fn+0x190/0x720 [ 506.047272] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 506.051937] ? process_timeout+0x40/0x40 [ 506.056003] ? run_timer_softirq+0x647/0x1700 [ 506.060498] ? trace_hardirqs_on+0x67/0x230 [ 506.064813] ? kasan_check_read+0x11/0x20 [ 506.068987] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 506.073654] run_timer_softirq+0x652/0x1700 [ 506.077995] ? add_timer+0xbe0/0xbe0 [ 506.081725] ? kvm_clock_read+0x18/0x30 [ 506.085691] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.091219] ? check_preemption_disabled+0x48/0x290 [ 506.096235] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 506.101685] __do_softirq+0x266/0x95a [ 506.105479] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.111019] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.116561] irq_exit+0x180/0x1d0 [ 506.120012] smp_apic_timer_interrupt+0x14a/0x570 [ 506.124853] apic_timer_interrupt+0xf/0x20 [ 506.129081] [ 506.131321] RIP: 0010:native_safe_halt+0x2/0x10 [ 506.135998] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 506.154892] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 506.162593] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 506.169854] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 506.177113] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 506.184374] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 506.191748] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 506.199032] ? default_idle+0x4e/0x330 [ 506.202914] arch_cpu_idle+0x10/0x20 [ 506.206621] default_idle_call+0x36/0x90 [ 506.210675] do_idle+0x386/0x570 [ 506.214035] ? retint_kernel+0x2d/0x2d [ 506.218031] ? arch_cpu_idle_exit+0x80/0x80 [ 506.222372] cpu_startup_entry+0x1b/0x20 [ 506.226425] rest_init+0x245/0x37b [ 506.229978] arch_call_rest_init+0xe/0x1b [ 506.234119] start_kernel+0x803/0x83c [ 506.237919] ? mem_encrypt_init+0xb/0xb [ 506.241925] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.247458] ? x86_family+0x41/0x50 [ 506.251077] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 506.256632] x86_64_start_reservations+0x29/0x2b [ 506.261382] x86_64_start_kernel+0x77/0x7b [ 506.265614] secondary_startup_64+0xa4/0xb0 [ 506.269967] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 506.270012] aoe: skb alloc failure [ 506.276813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.276820] Call Trace: [ 506.280402] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 506.289693] [ 506.306868] dump_stack+0x172/0x1f0 [ 506.310506] warn_alloc.cold+0x87/0x17f [ 506.314483] ? zone_watermark_ok_safe+0x260/0x260 [ 506.319335] ? wakeup_kcompactd+0x21f/0x550 [ 506.323667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.329214] ? __cpuset_node_allowed+0x136/0x540 [ 506.333994] ? __isolate_free_page+0x4f0/0x4f0 [ 506.338579] ? wake_all_kswapds+0x14d/0x300 [ 506.342920] __alloc_pages_slowpath+0x227e/0x2900 [ 506.347789] ? warn_alloc+0x110/0x110 [ 506.351589] ? __lock_acquire+0x53b/0x4700 [ 506.355821] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.361356] ? should_fail+0x14d/0x85c [ 506.365239] ? warn_alloc+0x110/0x110 [ 506.369058] ? __isolate_free_page+0x4f0/0x4f0 [ 506.373637] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.379176] __alloc_pages_nodemask+0x5ce/0x710 [ 506.383843] ? __alloc_pages_slowpath+0x2900/0x2900 [ 506.388858] ? find_held_lock+0x35/0x130 [ 506.392923] cache_grow_begin+0x9c/0x8c0 [ 506.396983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.402516] ? __cpuset_node_allowed+0x136/0x540 [ 506.407273] fallback_alloc+0x1fd/0x2d0 [ 506.411251] ____cache_alloc_node+0x1be/0x1e0 [ 506.415747] kmem_cache_alloc+0x1f5/0x710 [ 506.419892] ? mark_held_locks+0xb1/0x100 [ 506.424036] ? add_timer+0x463/0xbe0 [ 506.427760] ? __netdev_alloc_skb+0x367/0x470 [ 506.432266] __build_skb+0x3e/0x310 [ 506.435908] __netdev_alloc_skb+0x2ba/0x470 [ 506.440251] send_hsr_supervision_frame+0x110/0xf20 [ 506.445261] ? lock_acquire+0x16f/0x3f0 [ 506.449246] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 506.454263] hsr_announce+0x12f/0x430 [ 506.458070] call_timer_fn+0x190/0x720 [ 506.461955] ? hsr_dev_open+0x380/0x380 [ 506.465935] ? process_timeout+0x40/0x40 [ 506.469998] ? run_timer_softirq+0x647/0x1700 [ 506.474591] ? trace_hardirqs_on+0x67/0x230 [ 506.478907] ? kasan_check_read+0x11/0x20 [ 506.483055] ? hsr_dev_open+0x380/0x380 [ 506.487026] run_timer_softirq+0x652/0x1700 [ 506.491378] ? add_timer+0xbe0/0xbe0 [ 506.495088] ? __lock_is_held+0xb6/0x140 [ 506.499144] ? check_preemption_disabled+0x48/0x290 [ 506.504184] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 506.509631] __do_softirq+0x266/0x95a [ 506.513420] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.518967] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 506.524521] irq_exit+0x180/0x1d0 [ 506.527991] smp_apic_timer_interrupt+0x14a/0x570 [ 506.532858] apic_timer_interrupt+0xf/0x20 [ 506.537078] [ 506.539319] RIP: 0010:console_unlock+0xf29/0x10a0 [ 506.544159] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 506.563089] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 506.570792] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 506.578134] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 506.585401] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 506.592662] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 506.599932] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 506.607216] ? netconsole_netdev_event+0x2a0/0x2a0 [ 506.612194] ? console_unlock+0xf23/0x10a0 [ 506.616499] vprintk_emit+0x280/0x6d0 [ 506.620321] vprintk_default+0x28/0x30 [ 506.624210] vprintk_func+0x7e/0x189 [ 506.627953] printk+0xba/0xed [ 506.631079] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 506.635843] ? _raw_spin_unlock_irq+0x5e/0x90 [ 506.640348] dump_unreclaimable_slab.cold+0xde/0xea [ 506.645366] dump_header+0x3fd/0xb6c [ 506.649079] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 506.654194] ? ___ratelimit+0x60/0x595 [ 506.658087] ? do_raw_spin_unlock+0x57/0x270 [ 506.662519] oom_kill_process.cold+0x10/0x6f5 [ 506.667011] ? lock_downgrade+0x810/0x810 [ 506.671175] ? kasan_check_read+0x11/0x20 [ 506.675320] out_of_memory+0x79a/0x1280 [ 506.679314] ? oom_killer_disable+0x280/0x280 [ 506.683804] ? mutex_trylock+0x18e/0x1e0 [ 506.687878] ? __alloc_pages_slowpath+0xcda/0x2900 [ 506.692844] __alloc_pages_slowpath+0x2113/0x2900 [ 506.697707] ? warn_alloc+0x110/0x110 [ 506.701512] ? __lock_is_held+0xb6/0x140 [ 506.705582] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 506.711118] ? should_fail+0x14d/0x85c [ 506.715016] __alloc_pages_nodemask+0x5ce/0x710 [ 506.719714] ? __alloc_pages_slowpath+0x2900/0x2900 [ 506.724729] ? __page_cache_alloc+0x131/0x460 [ 506.729234] ? find_held_lock+0x35/0x130 [ 506.733309] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 506.738843] alloc_pages_current+0x107/0x210 [ 506.743262] __page_cache_alloc+0x2bd/0x460 [ 506.747608] ? kasan_check_read+0x11/0x20 [ 506.751756] filemap_fault+0xff7/0x2400 [ 506.755742] ? __lock_page_or_retry+0x1020/0x1020 [ 506.760590] ? lock_acquire+0x16f/0x3f0 [ 506.764561] ? ext4_filemap_fault+0x7b/0xaf [ 506.768921] ext4_filemap_fault+0x83/0xaf [ 506.773077] __do_fault+0x116/0x4e0 [ 506.776710] __handle_mm_fault+0x2cbd/0x3f20 [ 506.781126] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 506.785973] ? find_held_lock+0x35/0x130 [ 506.790084] ? handle_mm_fault+0x322/0xb30 [ 506.794330] ? kasan_check_read+0x11/0x20 [ 506.798492] handle_mm_fault+0x43f/0xb30 [ 506.802584] __do_page_fault+0x5da/0xd60 [ 506.806692] do_page_fault+0x71/0x581 [ 506.810501] ? page_fault+0x8/0x30 [ 506.814033] page_fault+0x1e/0x30 [ 506.817484] RIP: 0033:0x45ddf3 [ 506.820677] Code: Bad RIP value. [ 506.824075] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 506.829428] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 506.836696] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 506.843954] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 506.851308] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 506.858567] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 506.865853] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 506.865857] warn_alloc_show_mem: 1 callbacks suppressed [ 506.865863] Mem-Info: [ 506.872354] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 506.877716] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 506.877716] active_file:2 inactive_file:0 isolated_file:0 [ 506.877716] unevictable:0 dirty:0 writeback:0 unstable:0 [ 506.877716] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 506.877716] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 506.877716] free:11527 free_pcp:387 free_cma:0 [ 506.880106] Call Trace: [ 506.889709] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 506.922467] [ 506.925074] Node 1 active_anon:184kB 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 [ 506.952289] dump_stack+0x172/0x1f0 [ 506.954411] Node 0 DMA free:10300kB 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 [ 506.980270] warn_alloc.cold+0x87/0x17f [ 506.983887] lowmem_reserve[]: 0 2553 2555 2555 [ 507.010012] ? zone_watermark_ok_safe+0x260/0x260 [ 507.013957] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 507.018562] ? wakeup_kcompactd+0x21f/0x550 [ 507.023385] lowmem_reserve[]: 0 0 2 2 [ 507.052105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.056427] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 507.060233] ? __cpuset_node_allowed+0x136/0x540 [ 507.065744] lowmem_reserve[]: 0 0 0 0 [ 507.091668] ? __isolate_free_page+0x4f0/0x4f0 [ 507.096561] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 507.100353] ? wake_all_kswapds+0x14d/0x300 [ 507.104905] lowmem_reserve[]: 0 0 0 0 [ 507.132654] __alloc_pages_slowpath+0x227e/0x2900 [ 507.136948] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 507.140766] ? warn_alloc+0x110/0x110 [ 507.145586] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 507.158434] ? __lock_acquire+0x53b/0x4700 [ 507.162234] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 507.176272] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.180477] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 507.191920] ? should_fail+0x14d/0x85c [ 507.197434] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 507.213169] ? warn_alloc+0x110/0x110 [ 507.217041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 507.225858] ? __isolate_free_page+0x4f0/0x4f0 [ 507.229646] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 507.238266] __alloc_pages_nodemask+0x5ce/0x710 [ 507.242832] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 507.251685] ? __alloc_pages_slowpath+0x2900/0x2900 [ 507.256336] 246 total pagecache pages [ 507.264977] cache_grow_begin+0x9c/0x8c0 [ 507.269975] 0 pages in swap cache [ 507.273780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.277813] Swap cache stats: add 0, delete 0, find 0/0 [ 507.281265] ? __cpuset_node_allowed+0x136/0x540 [ 507.286775] Free swap = 0kB [ 507.292155] fallback_alloc+0x1fd/0x2d0 [ 507.296883] Total swap = 0kB [ 507.299906] ____cache_alloc_node+0x1be/0x1e0 [ 507.303847] 1965979 pages RAM [ 507.306862] kmem_cache_alloc_node+0xe3/0x710 [ 507.311325] 0 pages HighMem/MovableOnly [ 507.314431] __alloc_skb+0xd5/0x5e0 [ 507.318917] 339411 pages reserved [ 507.322879] ? skb_scrub_packet+0x440/0x440 [ 507.326498] 0 pages cma reserved [ 507.329937] ? check_preemption_disabled+0x48/0x290 [ 507.334427] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 507.337636] ? lock_acquire+0x16f/0x3f0 [ 507.359114] new_skb+0x28/0x1d0 [ 507.362391] aoecmd_cfg+0x1b5/0x640 [ 507.366039] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 507.370365] ? mod_timer_pending+0x10a0/0x10a0 [ 507.374938] ? check_preemption_disabled+0x48/0x290 [ 507.379973] discover_timer+0x4e/0x60 [ 507.383777] call_timer_fn+0x190/0x720 [ 507.387667] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 507.392340] ? process_timeout+0x40/0x40 [ 507.396409] ? run_timer_softirq+0x647/0x1700 [ 507.400908] ? trace_hardirqs_on+0x67/0x230 [ 507.405229] ? kasan_check_read+0x11/0x20 [ 507.409391] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 507.414061] run_timer_softirq+0x652/0x1700 [ 507.418385] ? add_timer+0xbe0/0xbe0 [ 507.422158] ? kvm_clock_read+0x18/0x30 [ 507.426152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.431698] ? check_preemption_disabled+0x48/0x290 [ 507.436735] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 507.442200] __do_softirq+0x266/0x95a [ 507.446006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.451537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.457076] irq_exit+0x180/0x1d0 [ 507.460524] smp_apic_timer_interrupt+0x14a/0x570 [ 507.465361] apic_timer_interrupt+0xf/0x20 [ 507.469596] [ 507.471829] RIP: 0010:native_safe_halt+0x2/0x10 [ 507.476491] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 507.495399] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 507.503096] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 507.510353] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 507.517613] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 507.524905] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 507.532170] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 507.539464] ? default_idle+0x4e/0x330 [ 507.543359] arch_cpu_idle+0x10/0x20 [ 507.547066] default_idle_call+0x36/0x90 [ 507.551127] do_idle+0x386/0x570 [ 507.554480] ? retint_kernel+0x2d/0x2d [ 507.558365] ? arch_cpu_idle_exit+0x80/0x80 [ 507.562694] cpu_startup_entry+0x1b/0x20 [ 507.566746] rest_init+0x245/0x37b [ 507.570291] arch_call_rest_init+0xe/0x1b [ 507.574437] start_kernel+0x803/0x83c [ 507.578229] ? mem_encrypt_init+0xb/0xb [ 507.582201] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.587767] ? x86_family+0x41/0x50 [ 507.591396] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 507.596926] x86_64_start_reservations+0x29/0x2b [ 507.601708] x86_64_start_kernel+0x77/0x7b [ 507.605939] secondary_startup_64+0xa4/0xb0 [ 507.610296] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 507.610340] aoe: skb alloc failure [ 507.617126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 507.617133] Call Trace: [ 507.620705] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 507.630014] [ 507.647264] dump_stack+0x172/0x1f0 [ 507.650891] warn_alloc.cold+0x87/0x17f [ 507.654866] ? zone_watermark_ok_safe+0x260/0x260 [ 507.659696] ? wakeup_kcompactd+0x21f/0x550 [ 507.664047] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.669574] ? __cpuset_node_allowed+0x136/0x540 [ 507.674325] ? __isolate_free_page+0x4f0/0x4f0 [ 507.678900] ? wake_all_kswapds+0x14d/0x300 [ 507.683228] __alloc_pages_slowpath+0x227e/0x2900 [ 507.688102] ? warn_alloc+0x110/0x110 [ 507.691899] ? __lock_acquire+0x53b/0x4700 [ 507.696142] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.701684] ? should_fail+0x14d/0x85c [ 507.705569] ? warn_alloc+0x110/0x110 [ 507.709366] ? __isolate_free_page+0x4f0/0x4f0 [ 507.713939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 507.719489] __alloc_pages_nodemask+0x5ce/0x710 [ 507.724164] ? __alloc_pages_slowpath+0x2900/0x2900 [ 507.729183] ? find_held_lock+0x35/0x130 [ 507.733250] cache_grow_begin+0x9c/0x8c0 [ 507.737310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.742850] ? __cpuset_node_allowed+0x136/0x540 [ 507.747614] fallback_alloc+0x1fd/0x2d0 [ 507.751620] ____cache_alloc_node+0x1be/0x1e0 [ 507.756157] kmem_cache_alloc+0x1f5/0x710 [ 507.760301] ? mark_held_locks+0xb1/0x100 [ 507.764465] ? __netdev_alloc_skb+0x367/0x470 [ 507.768987] __build_skb+0x3e/0x310 [ 507.772616] __netdev_alloc_skb+0x2ba/0x470 [ 507.776935] send_hsr_supervision_frame+0x110/0xf20 [ 507.781950] ? lock_acquire+0x16f/0x3f0 [ 507.785927] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 507.790941] hsr_announce+0x12f/0x430 [ 507.794779] call_timer_fn+0x190/0x720 [ 507.798697] ? hsr_dev_open+0x380/0x380 [ 507.802680] ? process_timeout+0x40/0x40 [ 507.806739] ? run_timer_softirq+0x647/0x1700 [ 507.811266] ? trace_hardirqs_on+0x67/0x230 [ 507.815607] ? kasan_check_read+0x11/0x20 [ 507.819756] ? hsr_dev_open+0x380/0x380 [ 507.823743] run_timer_softirq+0x652/0x1700 [ 507.828072] ? add_timer+0xbe0/0xbe0 [ 507.831812] ? __lock_is_held+0xb6/0x140 [ 507.835873] ? check_preemption_disabled+0x48/0x290 [ 507.840899] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 507.846423] __do_softirq+0x266/0x95a [ 507.850216] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.855761] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 507.861302] irq_exit+0x180/0x1d0 [ 507.864752] smp_apic_timer_interrupt+0x14a/0x570 [ 507.869599] apic_timer_interrupt+0xf/0x20 [ 507.873818] [ 507.876067] RIP: 0010:console_unlock+0xf29/0x10a0 [ 507.880944] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 507.899847] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 507.907565] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 507.914831] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 507.922093] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 507.929383] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 507.936657] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 507.943927] ? netconsole_netdev_event+0x2a0/0x2a0 [ 507.949031] ? console_unlock+0xf23/0x10a0 [ 507.953281] vprintk_emit+0x280/0x6d0 [ 507.957095] vprintk_default+0x28/0x30 [ 507.960984] vprintk_func+0x7e/0x189 [ 507.964693] printk+0xba/0xed [ 507.967831] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 507.972607] ? _raw_spin_unlock_irq+0x5e/0x90 [ 507.977154] dump_unreclaimable_slab.cold+0xde/0xea [ 507.982179] dump_header+0x3fd/0xb6c [ 507.985947] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 507.991056] ? ___ratelimit+0x60/0x595 [ 507.994971] ? do_raw_spin_unlock+0x57/0x270 [ 507.999399] oom_kill_process.cold+0x10/0x6f5 [ 508.003893] ? lock_downgrade+0x810/0x810 [ 508.008041] ? kasan_check_read+0x11/0x20 [ 508.012191] out_of_memory+0x79a/0x1280 [ 508.016705] ? oom_killer_disable+0x280/0x280 [ 508.021218] ? mutex_trylock+0x18e/0x1e0 [ 508.025282] ? __alloc_pages_slowpath+0xcda/0x2900 [ 508.030208] __alloc_pages_slowpath+0x2113/0x2900 [ 508.035079] ? warn_alloc+0x110/0x110 [ 508.038875] ? __lock_is_held+0xb6/0x140 [ 508.042927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.048479] ? should_fail+0x14d/0x85c [ 508.052407] __alloc_pages_nodemask+0x5ce/0x710 [ 508.057076] ? __alloc_pages_slowpath+0x2900/0x2900 [ 508.062091] ? __page_cache_alloc+0x131/0x460 [ 508.066586] ? find_held_lock+0x35/0x130 [ 508.070644] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 508.076181] alloc_pages_current+0x107/0x210 [ 508.080589] __page_cache_alloc+0x2bd/0x460 [ 508.084904] ? kasan_check_read+0x11/0x20 [ 508.089102] filemap_fault+0xff7/0x2400 [ 508.093112] ? __lock_page_or_retry+0x1020/0x1020 [ 508.097975] ? lock_acquire+0x16f/0x3f0 [ 508.102008] ? ext4_filemap_fault+0x7b/0xaf [ 508.106333] ext4_filemap_fault+0x83/0xaf [ 508.110495] __do_fault+0x116/0x4e0 [ 508.114123] __handle_mm_fault+0x2cbd/0x3f20 [ 508.118556] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 508.123394] ? find_held_lock+0x35/0x130 [ 508.127464] ? handle_mm_fault+0x322/0xb30 [ 508.131742] ? kasan_check_read+0x11/0x20 [ 508.135917] handle_mm_fault+0x43f/0xb30 [ 508.139991] __do_page_fault+0x5da/0xd60 [ 508.144170] do_page_fault+0x71/0x581 [ 508.148031] ? page_fault+0x8/0x30 [ 508.151595] page_fault+0x1e/0x30 [ 508.155038] RIP: 0033:0x45ddf3 [ 508.158268] Code: Bad RIP value. [ 508.161621] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 508.166998] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 508.174277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 508.181536] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 508.188811] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 508.196097] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 508.203396] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 508.203402] warn_alloc_show_mem: 1 callbacks suppressed [ 508.203407] Mem-Info: [ 508.209907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.215288] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 508.215288] active_file:2 inactive_file:0 isolated_file:0 [ 508.215288] unevictable:0 dirty:0 writeback:0 unstable:0 [ 508.215288] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 508.215288] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 508.215288] free:11527 free_pcp:387 free_cma:0 [ 508.217658] Call Trace: [ 508.227041] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 508.259808] [ 508.262394] Node 1 active_anon:184kB 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 [ 508.289619] dump_stack+0x172/0x1f0 [ 508.291754] Node 0 DMA free:10300kB 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 [ 508.317606] warn_alloc.cold+0x87/0x17f [ 508.321213] lowmem_reserve[]: 0 2553 2555 2555 [ 508.347328] ? zone_watermark_ok_safe+0x260/0x260 [ 508.351274] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 508.355840] ? wakeup_kcompactd+0x21f/0x550 [ 508.360654] lowmem_reserve[]: 0 0 2 2 [ 508.389355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.393663] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 508.397448] ? __cpuset_node_allowed+0x136/0x540 [ 508.402974] lowmem_reserve[]: 0 0 0 0 [ 508.428906] ? __isolate_free_page+0x4f0/0x4f0 [ 508.433642] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 508.437429] ? wake_all_kswapds+0x14d/0x300 [ 508.441999] lowmem_reserve[]: 0 0 0 0 [ 508.469756] __alloc_pages_slowpath+0x227e/0x2900 [ 508.474045] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 508.477855] ? warn_alloc+0x110/0x110 [ 508.482675] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 508.495490] ? __lock_acquire+0x53b/0x4700 [ 508.499288] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 508.513331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 508.517536] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 508.528975] ? should_fail+0x14d/0x85c [ 508.534537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 508.550151] ? warn_alloc+0x110/0x110 [ 508.554037] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 508.562854] ? __isolate_free_page+0x4f0/0x4f0 [ 508.566636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 508.575206] __alloc_pages_nodemask+0x5ce/0x710 [ 508.579760] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 508.588576] ? __alloc_pages_slowpath+0x2900/0x2900 [ 508.593251] 246 total pagecache pages [ 508.601835] cache_grow_begin+0x9c/0x8c0 [ 508.606817] 0 pages in swap cache [ 508.610617] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.614710] Swap cache stats: add 0, delete 0, find 0/0 [ 508.618186] ? __cpuset_node_allowed+0x136/0x540 [ 508.623693] Free swap = 0kB [ 508.629077] fallback_alloc+0x1fd/0x2d0 [ 508.633803] Total swap = 0kB [ 508.636809] ____cache_alloc_node+0x1be/0x1e0 [ 508.640761] 1965979 pages RAM [ 508.643774] kmem_cache_alloc_node+0xe3/0x710 [ 508.648239] 0 pages HighMem/MovableOnly [ 508.651353] __alloc_skb+0xd5/0x5e0 [ 508.655829] 339411 pages reserved [ 508.659822] ? skb_scrub_packet+0x440/0x440 [ 508.663419] 0 pages cma reserved [ 508.666859] ? check_preemption_disabled+0x48/0x290 [ 508.671286] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 508.674535] ? lock_acquire+0x16f/0x3f0 [ 508.696082] new_skb+0x28/0x1d0 [ 508.699382] aoecmd_cfg+0x1b5/0x640 [ 508.703006] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 508.707332] ? mod_timer_pending+0x10a0/0x10a0 [ 508.711903] ? check_preemption_disabled+0x48/0x290 [ 508.716920] discover_timer+0x4e/0x60 [ 508.720735] call_timer_fn+0x190/0x720 [ 508.724614] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 508.729278] ? process_timeout+0x40/0x40 [ 508.733365] ? run_timer_softirq+0x647/0x1700 [ 508.737857] ? trace_hardirqs_on+0x67/0x230 [ 508.742175] ? kasan_check_read+0x11/0x20 [ 508.746321] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 508.750996] run_timer_softirq+0x652/0x1700 [ 508.755318] ? add_timer+0xbe0/0xbe0 [ 508.759038] ? kvm_clock_read+0x18/0x30 [ 508.763010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.768582] ? check_preemption_disabled+0x48/0x290 [ 508.773613] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 508.779061] __do_softirq+0x266/0x95a [ 508.782867] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.788391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.793933] irq_exit+0x180/0x1d0 [ 508.797392] smp_apic_timer_interrupt+0x14a/0x570 [ 508.802235] apic_timer_interrupt+0xf/0x20 [ 508.806484] [ 508.808731] RIP: 0010:native_safe_halt+0x2/0x10 [ 508.813395] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 508.832332] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 508.840064] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 508.847342] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 508.854604] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 508.861879] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 508.869158] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 508.876441] ? default_idle+0x4e/0x330 [ 508.880341] arch_cpu_idle+0x10/0x20 [ 508.884531] default_idle_call+0x36/0x90 [ 508.888586] do_idle+0x386/0x570 [ 508.891944] ? retint_kernel+0x2d/0x2d [ 508.895859] ? arch_cpu_idle_exit+0x80/0x80 [ 508.900188] cpu_startup_entry+0x1b/0x20 [ 508.904240] rest_init+0x245/0x37b [ 508.907803] arch_call_rest_init+0xe/0x1b [ 508.911945] start_kernel+0x803/0x83c [ 508.915758] ? mem_encrypt_init+0xb/0xb [ 508.919726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 508.925289] ? x86_family+0x41/0x50 [ 508.928988] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 508.934560] x86_64_start_reservations+0x29/0x2b [ 508.939325] x86_64_start_kernel+0x77/0x7b [ 508.943568] secondary_startup_64+0xa4/0xb0 [ 508.947895] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 508.947935] aoe: skb alloc failure [ 508.954727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 508.954731] Call Trace: [ 508.954736] [ 508.954752] dump_stack+0x172/0x1f0 [ 508.954769] warn_alloc.cold+0x87/0x17f [ 508.958318] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 508.967640] ? zone_watermark_ok_safe+0x260/0x260 [ 508.997242] ? wakeup_kcompactd+0x21f/0x550 [ 509.001562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.007097] ? __cpuset_node_allowed+0x136/0x540 [ 509.011869] ? __isolate_free_page+0x4f0/0x4f0 [ 509.016516] ? wake_all_kswapds+0x14d/0x300 [ 509.020844] __alloc_pages_slowpath+0x227e/0x2900 [ 509.025716] ? warn_alloc+0x110/0x110 [ 509.029516] ? __lock_acquire+0x53b/0x4700 [ 509.033765] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.039293] ? should_fail+0x14d/0x85c [ 509.043184] ? warn_alloc+0x110/0x110 [ 509.047003] ? __isolate_free_page+0x4f0/0x4f0 [ 509.051593] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.057141] __alloc_pages_nodemask+0x5ce/0x710 [ 509.061834] ? __alloc_pages_slowpath+0x2900/0x2900 [ 509.066876] ? find_held_lock+0x35/0x130 [ 509.070973] cache_grow_begin+0x9c/0x8c0 [ 509.075051] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.080580] ? __cpuset_node_allowed+0x136/0x540 [ 509.085332] fallback_alloc+0x1fd/0x2d0 [ 509.089310] ____cache_alloc_node+0x1be/0x1e0 [ 509.093840] kmem_cache_alloc+0x1f5/0x710 [ 509.098000] ? mark_held_locks+0xb1/0x100 [ 509.102153] ? add_timer+0x463/0xbe0 [ 509.105889] ? __netdev_alloc_skb+0x367/0x470 [ 509.110398] __build_skb+0x3e/0x310 [ 509.114039] __netdev_alloc_skb+0x2ba/0x470 [ 509.118364] send_hsr_supervision_frame+0x110/0xf20 [ 509.123385] ? lock_acquire+0x16f/0x3f0 [ 509.127363] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 509.132389] hsr_announce+0x12f/0x430 [ 509.136207] call_timer_fn+0x190/0x720 [ 509.140124] ? hsr_dev_open+0x380/0x380 [ 509.144110] ? process_timeout+0x40/0x40 [ 509.148164] ? run_timer_softirq+0x647/0x1700 [ 509.152654] ? trace_hardirqs_on+0x67/0x230 [ 509.156988] ? kasan_check_read+0x11/0x20 [ 509.161151] ? hsr_dev_open+0x380/0x380 [ 509.165121] run_timer_softirq+0x652/0x1700 [ 509.169449] ? add_timer+0xbe0/0xbe0 [ 509.173161] ? __lock_is_held+0xb6/0x140 [ 509.177216] ? check_preemption_disabled+0x48/0x290 [ 509.182233] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 509.187679] __do_softirq+0x266/0x95a [ 509.191469] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.197004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.202557] irq_exit+0x180/0x1d0 [ 509.206025] smp_apic_timer_interrupt+0x14a/0x570 [ 509.210869] apic_timer_interrupt+0xf/0x20 [ 509.215092] [ 509.217323] RIP: 0010:console_unlock+0xf29/0x10a0 [ 509.222165] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 509.241066] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 509.248767] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 509.256051] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 509.263313] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 509.270573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 509.277851] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 509.285155] ? netconsole_netdev_event+0x2a0/0x2a0 [ 509.290086] ? console_unlock+0xf23/0x10a0 [ 509.294372] vprintk_emit+0x280/0x6d0 [ 509.298183] vprintk_default+0x28/0x30 [ 509.302071] vprintk_func+0x7e/0x189 [ 509.305782] printk+0xba/0xed [ 509.308887] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 509.313635] ? _raw_spin_unlock_irq+0x5e/0x90 [ 509.318131] dump_unreclaimable_slab.cold+0xde/0xea [ 509.323149] dump_header+0x3fd/0xb6c [ 509.326857] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 509.331952] ? ___ratelimit+0x60/0x595 [ 509.335859] ? do_raw_spin_unlock+0x57/0x270 [ 509.340299] oom_kill_process.cold+0x10/0x6f5 [ 509.344839] ? lock_downgrade+0x810/0x810 [ 509.349000] ? kasan_check_read+0x11/0x20 [ 509.353151] out_of_memory+0x79a/0x1280 [ 509.357129] ? oom_killer_disable+0x280/0x280 [ 509.361642] ? mutex_trylock+0x18e/0x1e0 [ 509.365698] ? __alloc_pages_slowpath+0xcda/0x2900 [ 509.370623] __alloc_pages_slowpath+0x2113/0x2900 [ 509.375493] ? warn_alloc+0x110/0x110 [ 509.379401] ? __lock_is_held+0xb6/0x140 [ 509.383458] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.389013] ? should_fail+0x14d/0x85c [ 509.392999] __alloc_pages_nodemask+0x5ce/0x710 [ 509.397683] ? __alloc_pages_slowpath+0x2900/0x2900 [ 509.402697] ? __page_cache_alloc+0x131/0x460 [ 509.407217] ? find_held_lock+0x35/0x130 [ 509.411291] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 509.416836] alloc_pages_current+0x107/0x210 [ 509.421271] __page_cache_alloc+0x2bd/0x460 [ 509.425590] ? kasan_check_read+0x11/0x20 [ 509.429739] filemap_fault+0xff7/0x2400 [ 509.433827] ? __lock_page_or_retry+0x1020/0x1020 [ 509.438669] ? lock_acquire+0x16f/0x3f0 [ 509.442641] ? ext4_filemap_fault+0x7b/0xaf [ 509.446987] ext4_filemap_fault+0x83/0xaf [ 509.451130] __do_fault+0x116/0x4e0 [ 509.454785] __handle_mm_fault+0x2cbd/0x3f20 [ 509.459199] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 509.464125] ? find_held_lock+0x35/0x130 [ 509.468214] ? handle_mm_fault+0x322/0xb30 [ 509.472478] ? kasan_check_read+0x11/0x20 [ 509.476638] handle_mm_fault+0x43f/0xb30 [ 509.480700] __do_page_fault+0x5da/0xd60 [ 509.484767] do_page_fault+0x71/0x581 [ 509.488605] ? page_fault+0x8/0x30 [ 509.492141] page_fault+0x1e/0x30 [ 509.495602] RIP: 0033:0x45ddf3 [ 509.498802] Code: Bad RIP value. [ 509.502160] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 509.507518] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 509.514778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 509.522039] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 509.529308] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 509.536587] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 509.543864] warn_alloc_show_mem: 1 callbacks suppressed [ 509.543874] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 509.543876] Mem-Info: [ 509.543903] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 509.543903] active_file:2 inactive_file:0 isolated_file:0 [ 509.543903] unevictable:0 dirty:0 writeback:0 unstable:0 [ 509.543903] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 509.543903] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 509.543903] free:11527 free_pcp:387 free_cma:0 [ 509.549242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 509.555737] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 509.558134] Call Trace: [ 509.590957] Node 1 active_anon:184kB 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 [ 509.600279] [ 509.627497] Node 0 DMA free:10300kB 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 [ 509.630070] dump_stack+0x172/0x1f0 [ 509.655919] lowmem_reserve[]: 0 2553 2555 2555 [ 509.658076] warn_alloc.cold+0x87/0x17f [ 509.684153] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 509.687795] ? zone_watermark_ok_safe+0x260/0x260 [ 509.692349] lowmem_reserve[]: 0 0 2 2 [ 509.696307] ? wakeup_kcompactd+0x21f/0x550 [ 509.725092] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 509.729947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.733727] lowmem_reserve[]: 0 0 0 0 [ 509.738033] ? __cpuset_node_allowed+0x136/0x540 [ 509.763938] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 509.769473] ? __isolate_free_page+0x4f0/0x4f0 [ 509.773271] lowmem_reserve[]: 0 0 0 0 [ 509.778017] ? wake_all_kswapds+0x14d/0x300 [ 509.805747] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 509.810324] __alloc_pages_slowpath+0x227e/0x2900 [ 509.814104] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 509.818429] ? warn_alloc+0x110/0x110 [ 509.831216] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 509.836046] ? __lock_acquire+0x53b/0x4700 [ 509.850066] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 509.853873] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 509.865286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 509.869525] ? should_fail+0x14d/0x85c [ 509.885114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 509.890651] ? warn_alloc+0x110/0x110 [ 509.899463] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 509.903338] ? __isolate_free_page+0x4f0/0x4f0 [ 509.911905] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 509.915805] __alloc_pages_nodemask+0x5ce/0x710 [ 509.924634] 246 total pagecache pages [ 509.929202] ? __alloc_pages_slowpath+0x2900/0x2900 [ 509.937754] 0 pages in swap cache [ 509.942413] cache_grow_begin+0x9c/0x8c0 [ 509.946223] Swap cache stats: add 0, delete 0, find 0/0 [ 509.951226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 509.954652] Free swap = 0kB [ 509.958703] ? __cpuset_node_allowed+0x136/0x540 [ 509.964061] Total swap = 0kB [ 509.969582] fallback_alloc+0x1fd/0x2d0 [ 509.972589] 1965979 pages RAM [ 509.977342] ____cache_alloc_node+0x1be/0x1e0 [ 509.980329] 0 pages HighMem/MovableOnly [ 509.984308] kmem_cache_alloc_node+0xe3/0x710 [ 509.987386] 339411 pages reserved [ 509.991907] __alloc_skb+0xd5/0x5e0 [ 509.995864] 0 pages cma reserved [ 510.000349] ? skb_scrub_packet+0x440/0x440 [ 510.003954] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 510.007425] ? check_preemption_disabled+0x48/0x290 [ 510.032616] ? lock_acquire+0x16f/0x3f0 [ 510.036600] new_skb+0x28/0x1d0 [ 510.039890] aoecmd_cfg+0x1b5/0x640 [ 510.043512] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 510.047866] ? mod_timer_pending+0x10a0/0x10a0 [ 510.052441] ? check_preemption_disabled+0x48/0x290 [ 510.057460] discover_timer+0x4e/0x60 [ 510.061256] call_timer_fn+0x190/0x720 [ 510.065146] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 510.069839] ? process_timeout+0x40/0x40 [ 510.073904] ? run_timer_softirq+0x647/0x1700 [ 510.078399] ? trace_hardirqs_on+0x67/0x230 [ 510.082733] ? kasan_check_read+0x11/0x20 [ 510.086875] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 510.091541] run_timer_softirq+0x652/0x1700 [ 510.095861] ? add_timer+0xbe0/0xbe0 [ 510.099571] ? kvm_clock_read+0x18/0x30 [ 510.103538] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.109085] ? check_preemption_disabled+0x48/0x290 [ 510.114100] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 510.119577] __do_softirq+0x266/0x95a [ 510.123377] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.128918] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.134461] irq_exit+0x180/0x1d0 [ 510.137912] smp_apic_timer_interrupt+0x14a/0x570 [ 510.142760] apic_timer_interrupt+0xf/0x20 [ 510.147015] [ 510.149252] RIP: 0010:native_safe_halt+0x2/0x10 [ 510.153933] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 510.172834] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 510.180533] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 510.187805] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 510.195065] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 510.202327] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 510.209600] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 510.216908] ? default_idle+0x4e/0x330 [ 510.220793] arch_cpu_idle+0x10/0x20 [ 510.224505] default_idle_call+0x36/0x90 [ 510.228564] do_idle+0x386/0x570 [ 510.231920] ? retint_kernel+0x2d/0x2d [ 510.235811] ? arch_cpu_idle_exit+0x80/0x80 [ 510.240165] cpu_startup_entry+0x1b/0x20 [ 510.244219] rest_init+0x245/0x37b [ 510.247761] arch_call_rest_init+0xe/0x1b [ 510.251918] start_kernel+0x803/0x83c [ 510.255737] ? mem_encrypt_init+0xb/0xb [ 510.259732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.265259] ? x86_family+0x41/0x50 [ 510.268890] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 510.274461] x86_64_start_reservations+0x29/0x2b [ 510.279211] x86_64_start_kernel+0x77/0x7b [ 510.283441] secondary_startup_64+0xa4/0xb0 [ 510.287769] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 510.287823] aoe: skb alloc failure [ 510.294620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.294625] Call Trace: [ 510.294630] [ 510.294645] dump_stack+0x172/0x1f0 [ 510.294661] warn_alloc.cold+0x87/0x17f [ 510.298194] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 510.307520] ? zone_watermark_ok_safe+0x260/0x260 [ 510.337148] ? wakeup_kcompactd+0x21f/0x550 [ 510.341460] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.347025] ? __cpuset_node_allowed+0x136/0x540 [ 510.351783] ? __isolate_free_page+0x4f0/0x4f0 [ 510.356398] ? wake_all_kswapds+0x14d/0x300 [ 510.360734] __alloc_pages_slowpath+0x227e/0x2900 [ 510.365586] ? warn_alloc+0x110/0x110 [ 510.369541] ? __lock_acquire+0x53b/0x4700 [ 510.373781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.379342] ? should_fail+0x14d/0x85c [ 510.383224] ? warn_alloc+0x110/0x110 [ 510.387050] ? __isolate_free_page+0x4f0/0x4f0 [ 510.391628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.397166] __alloc_pages_nodemask+0x5ce/0x710 [ 510.401993] ? __alloc_pages_slowpath+0x2900/0x2900 [ 510.407037] ? find_held_lock+0x35/0x130 [ 510.411132] cache_grow_begin+0x9c/0x8c0 [ 510.415209] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.420799] ? __cpuset_node_allowed+0x136/0x540 [ 510.425550] fallback_alloc+0x1fd/0x2d0 [ 510.429524] ____cache_alloc_node+0x1be/0x1e0 [ 510.434033] kmem_cache_alloc+0x1f5/0x710 [ 510.438176] ? mark_held_locks+0xb1/0x100 [ 510.442318] ? __netdev_alloc_skb+0x367/0x470 [ 510.446809] __build_skb+0x3e/0x310 [ 510.450446] __netdev_alloc_skb+0x2ba/0x470 [ 510.454793] send_hsr_supervision_frame+0x110/0xf20 [ 510.459815] ? lock_acquire+0x16f/0x3f0 [ 510.463812] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 510.468824] hsr_announce+0x12f/0x430 [ 510.472644] call_timer_fn+0x190/0x720 [ 510.476527] ? hsr_dev_open+0x380/0x380 [ 510.480623] ? process_timeout+0x40/0x40 [ 510.484680] ? run_timer_softirq+0x647/0x1700 [ 510.489172] ? trace_hardirqs_on+0x67/0x230 [ 510.493502] ? kasan_check_read+0x11/0x20 [ 510.497642] ? hsr_dev_open+0x380/0x380 [ 510.501690] run_timer_softirq+0x652/0x1700 [ 510.506028] ? add_timer+0xbe0/0xbe0 [ 510.509733] ? __lock_is_held+0xb6/0x140 [ 510.513818] ? check_preemption_disabled+0x48/0x290 [ 510.518854] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 510.524314] __do_softirq+0x266/0x95a [ 510.528110] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.533639] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 510.539198] irq_exit+0x180/0x1d0 [ 510.542659] smp_apic_timer_interrupt+0x14a/0x570 [ 510.547509] apic_timer_interrupt+0xf/0x20 [ 510.551725] [ 510.553970] RIP: 0010:console_unlock+0xf29/0x10a0 [ 510.558803] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 510.577715] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 510.585460] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 510.592727] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 510.600042] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 510.607333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 510.614595] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 510.621876] ? netconsole_netdev_event+0x2a0/0x2a0 [ 510.626805] ? console_unlock+0xf23/0x10a0 [ 510.631050] vprintk_emit+0x280/0x6d0 [ 510.634852] vprintk_default+0x28/0x30 [ 510.638737] vprintk_func+0x7e/0x189 [ 510.642449] printk+0xba/0xed [ 510.645561] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 510.650333] ? _raw_spin_unlock_irq+0x5e/0x90 [ 510.654840] dump_unreclaimable_slab.cold+0xde/0xea [ 510.659985] dump_header+0x3fd/0xb6c [ 510.663697] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 510.668798] ? ___ratelimit+0x60/0x595 [ 510.672678] ? do_raw_spin_unlock+0x57/0x270 [ 510.677099] oom_kill_process.cold+0x10/0x6f5 [ 510.681613] ? lock_downgrade+0x810/0x810 [ 510.685796] ? kasan_check_read+0x11/0x20 [ 510.689953] out_of_memory+0x79a/0x1280 [ 510.693938] ? oom_killer_disable+0x280/0x280 [ 510.698437] ? mutex_trylock+0x18e/0x1e0 [ 510.702532] ? __alloc_pages_slowpath+0xcda/0x2900 [ 510.707460] __alloc_pages_slowpath+0x2113/0x2900 [ 510.712323] ? warn_alloc+0x110/0x110 [ 510.716119] ? __lock_is_held+0xb6/0x140 [ 510.720179] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 510.725743] ? should_fail+0x14d/0x85c [ 510.729662] __alloc_pages_nodemask+0x5ce/0x710 [ 510.734346] ? __alloc_pages_slowpath+0x2900/0x2900 [ 510.739369] ? __page_cache_alloc+0x131/0x460 [ 510.743858] ? find_held_lock+0x35/0x130 [ 510.747919] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 510.753462] alloc_pages_current+0x107/0x210 [ 510.757896] __page_cache_alloc+0x2bd/0x460 [ 510.762214] ? kasan_check_read+0x11/0x20 [ 510.766368] filemap_fault+0xff7/0x2400 [ 510.770353] ? __lock_page_or_retry+0x1020/0x1020 [ 510.775197] ? lock_acquire+0x16f/0x3f0 [ 510.779165] ? ext4_filemap_fault+0x7b/0xaf [ 510.783497] ext4_filemap_fault+0x83/0xaf [ 510.787644] __do_fault+0x116/0x4e0 [ 510.791279] __handle_mm_fault+0x2cbd/0x3f20 [ 510.795684] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 510.800550] ? find_held_lock+0x35/0x130 [ 510.804641] ? handle_mm_fault+0x322/0xb30 [ 510.808907] ? kasan_check_read+0x11/0x20 [ 510.813051] handle_mm_fault+0x43f/0xb30 [ 510.817135] __do_page_fault+0x5da/0xd60 [ 510.821251] do_page_fault+0x71/0x581 [ 510.825075] ? page_fault+0x8/0x30 [ 510.828635] page_fault+0x1e/0x30 [ 510.832106] RIP: 0033:0x45ddf3 [ 510.835306] Code: Bad RIP value. [ 510.838677] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 510.844047] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 510.851321] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 510.858578] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 510.865853] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 510.873126] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 510.880397] warn_alloc_show_mem: 1 callbacks suppressed [ 510.880407] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 510.880408] Mem-Info: [ 510.880436] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 510.880436] active_file:2 inactive_file:0 isolated_file:0 [ 510.880436] unevictable:0 dirty:0 writeback:0 unstable:0 [ 510.880436] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 510.880436] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 510.880436] free:11527 free_pcp:387 free_cma:0 [ 510.886284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 510.892775] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 510.895151] Call Trace: [ 510.927941] Node 1 active_anon:184kB 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 [ 510.937259] [ 510.964515] Node 0 DMA free:10300kB 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 [ 510.967092] dump_stack+0x172/0x1f0 [ 510.992915] lowmem_reserve[]: 0 2553 2555 2555 [ 510.995055] warn_alloc.cold+0x87/0x17f [ 511.021149] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 511.024769] ? zone_watermark_ok_safe+0x260/0x260 [ 511.029337] lowmem_reserve[]: 0 0 2 2 [ 511.033300] ? wakeup_kcompactd+0x21f/0x550 [ 511.061986] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 511.066825] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.070596] lowmem_reserve[]: 0 0 0 0 [ 511.074907] ? __cpuset_node_allowed+0x136/0x540 [ 511.100815] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 511.106347] ? __isolate_free_page+0x4f0/0x4f0 [ 511.110116] lowmem_reserve[]: 0 0 0 0 [ 511.114857] ? wake_all_kswapds+0x14d/0x300 [ 511.142593] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 511.147166] __alloc_pages_slowpath+0x227e/0x2900 [ 511.150947] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 511.155291] ? warn_alloc+0x110/0x110 [ 511.168089] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 511.172953] ? __lock_acquire+0x53b/0x4700 [ 511.186986] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 511.190792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.202213] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 511.206428] ? should_fail+0x14d/0x85c [ 511.222027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 511.227554] ? warn_alloc+0x110/0x110 [ 511.236367] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 511.240236] ? __isolate_free_page+0x4f0/0x4f0 [ 511.248809] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 511.252624] __alloc_pages_nodemask+0x5ce/0x710 [ 511.261426] 246 total pagecache pages [ 511.266003] ? __alloc_pages_slowpath+0x2900/0x2900 [ 511.274553] 0 pages in swap cache [ 511.279229] cache_grow_begin+0x9c/0x8c0 [ 511.282995] Swap cache stats: add 0, delete 0, find 0/0 [ 511.288005] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.291435] Free swap = 0kB [ 511.295493] ? __cpuset_node_allowed+0x136/0x540 [ 511.300827] Total swap = 0kB [ 511.306369] fallback_alloc+0x1fd/0x2d0 [ 511.309361] 1965979 pages RAM [ 511.314109] ____cache_alloc_node+0x1be/0x1e0 [ 511.317102] 0 pages HighMem/MovableOnly [ 511.321066] kmem_cache_alloc_node+0xe3/0x710 [ 511.324145] 339411 pages reserved [ 511.328639] __alloc_skb+0xd5/0x5e0 [ 511.332583] 0 pages cma reserved [ 511.337068] ? skb_scrub_packet+0x440/0x440 [ 511.340598] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 511.344119] ? check_preemption_disabled+0x48/0x290 [ 511.369253] ? lock_acquire+0x16f/0x3f0 [ 511.373228] new_skb+0x28/0x1d0 [ 511.376517] aoecmd_cfg+0x1b5/0x640 [ 511.380146] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 511.384473] ? mod_timer_pending+0x10a0/0x10a0 [ 511.389062] ? check_preemption_disabled+0x48/0x290 [ 511.394092] discover_timer+0x4e/0x60 [ 511.397892] call_timer_fn+0x190/0x720 [ 511.401779] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 511.406445] ? process_timeout+0x40/0x40 [ 511.410501] ? run_timer_softirq+0x647/0x1700 [ 511.415003] ? trace_hardirqs_on+0x67/0x230 [ 511.419317] ? kasan_check_read+0x11/0x20 [ 511.423475] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 511.428143] run_timer_softirq+0x652/0x1700 [ 511.432464] ? add_timer+0xbe0/0xbe0 [ 511.436177] ? kvm_clock_read+0x18/0x30 [ 511.440159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.445693] ? check_preemption_disabled+0x48/0x290 [ 511.450706] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 511.456173] __do_softirq+0x266/0x95a [ 511.459994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.465528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.471124] irq_exit+0x180/0x1d0 [ 511.474585] smp_apic_timer_interrupt+0x14a/0x570 [ 511.479440] apic_timer_interrupt+0xf/0x20 [ 511.483677] [ 511.485913] RIP: 0010:native_safe_halt+0x2/0x10 [ 511.490577] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 511.509569] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 511.517303] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 511.524624] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 511.531889] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 511.539153] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 511.546420] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 511.553701] ? default_idle+0x4e/0x330 [ 511.557594] arch_cpu_idle+0x10/0x20 [ 511.561309] default_idle_call+0x36/0x90 [ 511.565369] do_idle+0x386/0x570 [ 511.568731] ? retint_kernel+0x2d/0x2d [ 511.572615] ? arch_cpu_idle_exit+0x80/0x80 [ 511.576934] cpu_startup_entry+0x1b/0x20 [ 511.581045] rest_init+0x245/0x37b [ 511.584587] arch_call_rest_init+0xe/0x1b [ 511.588744] start_kernel+0x803/0x83c [ 511.592538] ? mem_encrypt_init+0xb/0xb [ 511.596505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.602032] ? x86_family+0x41/0x50 [ 511.605672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 511.611204] x86_64_start_reservations+0x29/0x2b [ 511.615952] x86_64_start_kernel+0x77/0x7b [ 511.620190] secondary_startup_64+0xa4/0xb0 [ 511.624523] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 511.624557] aoe: skb alloc failure [ 511.631355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 511.631359] Call Trace: [ 511.631365] [ 511.631379] dump_stack+0x172/0x1f0 [ 511.631395] warn_alloc.cold+0x87/0x17f [ 511.634934] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 511.644261] ? zone_watermark_ok_safe+0x260/0x260 [ 511.673917] ? wakeup_kcompactd+0x21f/0x550 [ 511.678291] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.683826] ? __cpuset_node_allowed+0x136/0x540 [ 511.688578] ? __isolate_free_page+0x4f0/0x4f0 [ 511.693152] ? wake_all_kswapds+0x14d/0x300 [ 511.697477] __alloc_pages_slowpath+0x227e/0x2900 [ 511.702349] ? warn_alloc+0x110/0x110 [ 511.706182] ? __lock_acquire+0x53b/0x4700 [ 511.710415] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.715952] ? should_fail+0x14d/0x85c [ 511.719913] ? warn_alloc+0x110/0x110 [ 511.723719] ? __isolate_free_page+0x4f0/0x4f0 [ 511.728294] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 511.733869] __alloc_pages_nodemask+0x5ce/0x710 [ 511.738539] ? __alloc_pages_slowpath+0x2900/0x2900 [ 511.743567] ? find_held_lock+0x35/0x130 [ 511.747660] cache_grow_begin+0x9c/0x8c0 [ 511.751762] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.757387] ? __cpuset_node_allowed+0x136/0x540 [ 511.762140] fallback_alloc+0x1fd/0x2d0 [ 511.766123] ____cache_alloc_node+0x1be/0x1e0 [ 511.770618] kmem_cache_alloc+0x1f5/0x710 [ 511.774760] ? mark_held_locks+0xb1/0x100 [ 511.778924] ? add_timer+0x463/0xbe0 [ 511.782700] ? __netdev_alloc_skb+0x367/0x470 [ 511.787219] __build_skb+0x3e/0x310 [ 511.790875] __netdev_alloc_skb+0x2ba/0x470 [ 511.795224] send_hsr_supervision_frame+0x110/0xf20 [ 511.800228] ? lock_acquire+0x16f/0x3f0 [ 511.804237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 511.809260] hsr_announce+0x12f/0x430 [ 511.813063] call_timer_fn+0x190/0x720 [ 511.816944] ? hsr_dev_open+0x380/0x380 [ 511.820939] ? process_timeout+0x40/0x40 [ 511.825031] ? run_timer_softirq+0x647/0x1700 [ 511.829523] ? trace_hardirqs_on+0x67/0x230 [ 511.833849] ? kasan_check_read+0x11/0x20 [ 511.838011] ? hsr_dev_open+0x380/0x380 [ 511.841985] run_timer_softirq+0x652/0x1700 [ 511.846320] ? add_timer+0xbe0/0xbe0 [ 511.850026] ? __lock_is_held+0xb6/0x140 [ 511.854082] ? check_preemption_disabled+0x48/0x290 [ 511.859094] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 511.864547] __do_softirq+0x266/0x95a [ 511.868356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.873881] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 511.879416] irq_exit+0x180/0x1d0 [ 511.882906] smp_apic_timer_interrupt+0x14a/0x570 [ 511.887746] apic_timer_interrupt+0xf/0x20 [ 511.892001] [ 511.894239] RIP: 0010:console_unlock+0xf29/0x10a0 [ 511.899073] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 511.917972] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 511.925677] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 511.932941] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 511.940235] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 511.947498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 511.954761] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 511.962034] ? netconsole_netdev_event+0x2a0/0x2a0 [ 511.966989] ? console_unlock+0xf23/0x10a0 [ 511.971249] vprintk_emit+0x280/0x6d0 [ 511.975073] vprintk_default+0x28/0x30 [ 511.978959] vprintk_func+0x7e/0x189 [ 511.982696] printk+0xba/0xed [ 511.985801] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 511.990558] ? _raw_spin_unlock_irq+0x5e/0x90 [ 511.995066] dump_unreclaimable_slab.cold+0xde/0xea [ 512.000107] dump_header+0x3fd/0xb6c [ 512.003853] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 512.008975] ? ___ratelimit+0x60/0x595 [ 512.012860] ? do_raw_spin_unlock+0x57/0x270 [ 512.017789] oom_kill_process.cold+0x10/0x6f5 [ 512.022279] ? lock_downgrade+0x810/0x810 [ 512.026436] ? kasan_check_read+0x11/0x20 [ 512.030612] out_of_memory+0x79a/0x1280 [ 512.034620] ? oom_killer_disable+0x280/0x280 [ 512.039146] ? mutex_trylock+0x18e/0x1e0 [ 512.043230] ? __alloc_pages_slowpath+0xcda/0x2900 [ 512.048160] __alloc_pages_slowpath+0x2113/0x2900 [ 512.053021] ? warn_alloc+0x110/0x110 [ 512.056816] ? __lock_is_held+0xb6/0x140 [ 512.060897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.066548] ? should_fail+0x14d/0x85c [ 512.070500] __alloc_pages_nodemask+0x5ce/0x710 [ 512.075168] ? __alloc_pages_slowpath+0x2900/0x2900 [ 512.080194] ? __page_cache_alloc+0x131/0x460 [ 512.084682] ? find_held_lock+0x35/0x130 [ 512.088739] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 512.094305] alloc_pages_current+0x107/0x210 [ 512.098726] __page_cache_alloc+0x2bd/0x460 [ 512.103040] ? kasan_check_read+0x11/0x20 [ 512.107182] filemap_fault+0xff7/0x2400 [ 512.111176] ? __lock_page_or_retry+0x1020/0x1020 [ 512.116075] ? lock_acquire+0x16f/0x3f0 [ 512.120048] ? ext4_filemap_fault+0x7b/0xaf [ 512.124379] ext4_filemap_fault+0x83/0xaf [ 512.128520] __do_fault+0x116/0x4e0 [ 512.132152] __handle_mm_fault+0x2cbd/0x3f20 [ 512.136563] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 512.141434] ? find_held_lock+0x35/0x130 [ 512.145518] ? handle_mm_fault+0x322/0xb30 [ 512.149773] ? kasan_check_read+0x11/0x20 [ 512.153923] handle_mm_fault+0x43f/0xb30 [ 512.158032] __do_page_fault+0x5da/0xd60 [ 512.162127] do_page_fault+0x71/0x581 [ 512.165938] ? page_fault+0x8/0x30 [ 512.169498] page_fault+0x1e/0x30 [ 512.172943] RIP: 0033:0x45ddf3 [ 512.176153] Code: Bad RIP value. [ 512.179512] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 512.184885] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 512.192151] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 512.199415] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 512.206677] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 512.214068] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 512.221448] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 512.221453] warn_alloc_show_mem: 1 callbacks suppressed [ 512.221458] Mem-Info: [ 512.227995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.233355] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 512.233355] active_file:2 inactive_file:0 isolated_file:0 [ 512.233355] unevictable:0 dirty:0 writeback:0 unstable:0 [ 512.233355] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 512.233355] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 512.233355] free:11527 free_pcp:387 free_cma:0 [ 512.235724] Call Trace: [ 512.245074] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 512.277938] [ 512.280522] Node 1 active_anon:184kB 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 [ 512.307734] dump_stack+0x172/0x1f0 [ 512.309868] Node 0 DMA free:10300kB 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 [ 512.335707] warn_alloc.cold+0x87/0x17f [ 512.339302] lowmem_reserve[]: 0 2553 2555 2555 [ 512.365399] ? zone_watermark_ok_safe+0x260/0x260 [ 512.369346] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 512.373928] ? wakeup_kcompactd+0x21f/0x550 [ 512.378734] lowmem_reserve[]: 0 0 2 2 [ 512.407529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.411830] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 512.415742] ? __cpuset_node_allowed+0x136/0x540 [ 512.421251] lowmem_reserve[]: 0 0 0 0 [ 512.447182] ? __isolate_free_page+0x4f0/0x4f0 [ 512.451914] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 512.455700] ? wake_all_kswapds+0x14d/0x300 [ 512.460260] lowmem_reserve[]: 0 0 0 0 [ 512.488010] __alloc_pages_slowpath+0x227e/0x2900 [ 512.492301] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 512.496103] ? warn_alloc+0x110/0x110 [ 512.500929] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 512.513744] ? __lock_acquire+0x53b/0x4700 [ 512.517514] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 512.531561] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 512.535788] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 512.547233] ? should_fail+0x14d/0x85c [ 512.552748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 512.568349] ? warn_alloc+0x110/0x110 [ 512.572228] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 512.581043] ? __isolate_free_page+0x4f0/0x4f0 [ 512.584825] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 512.593397] __alloc_pages_nodemask+0x5ce/0x710 [ 512.597958] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 512.606816] ? __alloc_pages_slowpath+0x2900/0x2900 [ 512.611519] 246 total pagecache pages [ 512.620109] cache_grow_begin+0x9c/0x8c0 [ 512.625101] 0 pages in swap cache [ 512.628903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.632946] Swap cache stats: add 0, delete 0, find 0/0 [ 512.636385] ? __cpuset_node_allowed+0x136/0x540 [ 512.641939] Free swap = 0kB [ 512.647297] fallback_alloc+0x1fd/0x2d0 [ 512.652026] Total swap = 0kB [ 512.655031] ____cache_alloc_node+0x1be/0x1e0 [ 512.658992] 1965979 pages RAM [ 512.662034] kmem_cache_alloc_node+0xe3/0x710 [ 512.666506] 0 pages HighMem/MovableOnly [ 512.669634] __alloc_skb+0xd5/0x5e0 [ 512.674100] 339411 pages reserved [ 512.678062] ? skb_scrub_packet+0x440/0x440 [ 512.681661] 0 pages cma reserved [ 512.685121] ? check_preemption_disabled+0x48/0x290 [ 512.689597] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 512.692836] ? lock_acquire+0x16f/0x3f0 [ 512.714260] new_skb+0x28/0x1d0 [ 512.717550] aoecmd_cfg+0x1b5/0x640 [ 512.721181] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 512.725515] ? mod_timer_pending+0x10a0/0x10a0 [ 512.730090] ? check_preemption_disabled+0x48/0x290 [ 512.735117] discover_timer+0x4e/0x60 [ 512.738914] call_timer_fn+0x190/0x720 [ 512.742796] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 512.747464] ? process_timeout+0x40/0x40 [ 512.751519] ? run_timer_softirq+0x647/0x1700 [ 512.756049] ? trace_hardirqs_on+0x67/0x230 [ 512.760408] ? kasan_check_read+0x11/0x20 [ 512.764568] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 512.769230] run_timer_softirq+0x652/0x1700 [ 512.773595] ? add_timer+0xbe0/0xbe0 [ 512.777353] ? kvm_clock_read+0x18/0x30 [ 512.781361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.786889] ? check_preemption_disabled+0x48/0x290 [ 512.791908] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 512.797360] __do_softirq+0x266/0x95a [ 512.801165] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.806709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.812249] irq_exit+0x180/0x1d0 [ 512.815718] smp_apic_timer_interrupt+0x14a/0x570 [ 512.820554] apic_timer_interrupt+0xf/0x20 [ 512.824775] [ 512.827035] RIP: 0010:native_safe_halt+0x2/0x10 [ 512.831716] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 512.850637] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 512.858342] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 512.865630] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 512.872905] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 512.880168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 512.887874] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 512.895157] ? default_idle+0x4e/0x330 [ 512.899077] arch_cpu_idle+0x10/0x20 [ 512.902796] default_idle_call+0x36/0x90 [ 512.906864] do_idle+0x386/0x570 [ 512.910244] ? retint_kernel+0x2d/0x2d [ 512.914129] ? arch_cpu_idle_exit+0x80/0x80 [ 512.918450] cpu_startup_entry+0x1b/0x20 [ 512.922502] rest_init+0x245/0x37b [ 512.926036] arch_call_rest_init+0xe/0x1b [ 512.930173] start_kernel+0x803/0x83c [ 512.933994] ? mem_encrypt_init+0xb/0xb [ 512.937969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 512.943510] ? x86_family+0x41/0x50 [ 512.947142] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 512.952675] x86_64_start_reservations+0x29/0x2b [ 512.957432] x86_64_start_kernel+0x77/0x7b [ 512.961676] secondary_startup_64+0xa4/0xb0 [ 512.966042] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 512.966088] aoe: skb alloc failure [ 512.972940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 512.972959] Call Trace: [ 512.972973] [ 512.972995] dump_stack+0x172/0x1f0 [ 512.973012] warn_alloc.cold+0x87/0x17f [ 512.976571] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 512.985908] ? zone_watermark_ok_safe+0x260/0x260 [ 513.015462] ? wakeup_kcompactd+0x21f/0x550 [ 513.019779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.025304] ? __cpuset_node_allowed+0x136/0x540 [ 513.030059] ? __isolate_free_page+0x4f0/0x4f0 [ 513.034646] ? wake_all_kswapds+0x14d/0x300 [ 513.038980] __alloc_pages_slowpath+0x227e/0x2900 [ 513.043852] ? warn_alloc+0x110/0x110 [ 513.047667] ? __lock_acquire+0x53b/0x4700 [ 513.051893] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.057445] ? should_fail+0x14d/0x85c [ 513.061374] ? warn_alloc+0x110/0x110 [ 513.065173] ? __isolate_free_page+0x4f0/0x4f0 [ 513.069742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.075289] __alloc_pages_nodemask+0x5ce/0x710 [ 513.079968] ? __alloc_pages_slowpath+0x2900/0x2900 [ 513.085006] ? find_held_lock+0x35/0x130 [ 513.089201] cache_grow_begin+0x9c/0x8c0 [ 513.093258] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.098783] ? __cpuset_node_allowed+0x136/0x540 [ 513.103532] fallback_alloc+0x1fd/0x2d0 [ 513.107512] ____cache_alloc_node+0x1be/0x1e0 [ 513.112013] kmem_cache_alloc+0x1f5/0x710 [ 513.116204] ? mark_held_locks+0xb1/0x100 [ 513.120364] ? __netdev_alloc_skb+0x367/0x470 [ 513.124864] __build_skb+0x3e/0x310 [ 513.128523] __netdev_alloc_skb+0x2ba/0x470 [ 513.132845] send_hsr_supervision_frame+0x110/0xf20 [ 513.137869] ? lock_acquire+0x16f/0x3f0 [ 513.141840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 513.146898] hsr_announce+0x12f/0x430 [ 513.150691] call_timer_fn+0x190/0x720 [ 513.154660] ? hsr_dev_open+0x380/0x380 [ 513.158649] ? process_timeout+0x40/0x40 [ 513.162723] ? run_timer_softirq+0x647/0x1700 [ 513.167220] ? trace_hardirqs_on+0x67/0x230 [ 513.171532] ? kasan_check_read+0x11/0x20 [ 513.175671] ? hsr_dev_open+0x380/0x380 [ 513.179662] run_timer_softirq+0x652/0x1700 [ 513.184001] ? add_timer+0xbe0/0xbe0 [ 513.187734] ? __lock_is_held+0xb6/0x140 [ 513.191804] ? check_preemption_disabled+0x48/0x290 [ 513.196837] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 513.202287] __do_softirq+0x266/0x95a [ 513.206107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.211656] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.217211] irq_exit+0x180/0x1d0 [ 513.220659] smp_apic_timer_interrupt+0x14a/0x570 [ 513.225512] apic_timer_interrupt+0xf/0x20 [ 513.229740] [ 513.232042] RIP: 0010:console_unlock+0xf29/0x10a0 [ 513.236877] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 513.255784] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 513.263483] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 513.270751] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 513.278027] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 513.285297] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 513.292573] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 513.299859] ? netconsole_netdev_event+0x2a0/0x2a0 [ 513.304951] ? console_unlock+0xf23/0x10a0 [ 513.309222] vprintk_emit+0x280/0x6d0 [ 513.313022] vprintk_default+0x28/0x30 [ 513.316903] vprintk_func+0x7e/0x189 [ 513.320610] printk+0xba/0xed [ 513.323713] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 513.328470] ? _raw_spin_unlock_irq+0x5e/0x90 [ 513.333007] dump_unreclaimable_slab.cold+0xde/0xea [ 513.338029] dump_header+0x3fd/0xb6c [ 513.341744] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 513.346868] ? ___ratelimit+0x60/0x595 [ 513.350784] ? do_raw_spin_unlock+0x57/0x270 [ 513.355227] oom_kill_process.cold+0x10/0x6f5 [ 513.359715] ? lock_downgrade+0x810/0x810 [ 513.363858] ? kasan_check_read+0x11/0x20 [ 513.368014] out_of_memory+0x79a/0x1280 [ 513.372037] ? oom_killer_disable+0x280/0x280 [ 513.376531] ? mutex_trylock+0x18e/0x1e0 [ 513.380579] ? __alloc_pages_slowpath+0xcda/0x2900 [ 513.385521] __alloc_pages_slowpath+0x2113/0x2900 [ 513.390378] ? warn_alloc+0x110/0x110 [ 513.394174] ? __lock_is_held+0xb6/0x140 [ 513.398228] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.403758] ? should_fail+0x14d/0x85c [ 513.407682] __alloc_pages_nodemask+0x5ce/0x710 [ 513.412370] ? __alloc_pages_slowpath+0x2900/0x2900 [ 513.417538] ? __page_cache_alloc+0x131/0x460 [ 513.422043] ? find_held_lock+0x35/0x130 [ 513.426105] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 513.431657] alloc_pages_current+0x107/0x210 [ 513.436071] __page_cache_alloc+0x2bd/0x460 [ 513.440388] ? kasan_check_read+0x11/0x20 [ 513.444534] filemap_fault+0xff7/0x2400 [ 513.448513] ? __lock_page_or_retry+0x1020/0x1020 [ 513.453404] ? lock_acquire+0x16f/0x3f0 [ 513.457391] ? ext4_filemap_fault+0x7b/0xaf [ 513.461729] ext4_filemap_fault+0x83/0xaf [ 513.465899] __do_fault+0x116/0x4e0 [ 513.469543] __handle_mm_fault+0x2cbd/0x3f20 [ 513.473950] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 513.478791] ? find_held_lock+0x35/0x130 [ 513.482854] ? handle_mm_fault+0x322/0xb30 [ 513.487096] ? kasan_check_read+0x11/0x20 [ 513.491266] handle_mm_fault+0x43f/0xb30 [ 513.495329] __do_page_fault+0x5da/0xd60 [ 513.499408] do_page_fault+0x71/0x581 [ 513.503204] ? page_fault+0x8/0x30 [ 513.506737] page_fault+0x1e/0x30 [ 513.510195] RIP: 0033:0x45ddf3 [ 513.513407] Code: Bad RIP value. [ 513.516759] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 513.522110] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 513.529374] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 513.536636] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 513.543897] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 513.551154] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 513.558467] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 513.558471] warn_alloc_show_mem: 1 callbacks suppressed [ 513.558479] Mem-Info: [ 513.564958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 513.570322] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 513.570322] active_file:2 inactive_file:0 isolated_file:0 [ 513.570322] unevictable:0 dirty:0 writeback:0 unstable:0 [ 513.570322] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 513.570322] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 513.570322] free:11527 free_pcp:387 free_cma:0 [ 513.572705] Call Trace: [ 513.582119] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 513.614959] [ 513.617569] Node 1 active_anon:184kB 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 [ 513.644798] dump_stack+0x172/0x1f0 [ 513.646952] Node 0 DMA free:10300kB 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 [ 513.672817] warn_alloc.cold+0x87/0x17f [ 513.676429] lowmem_reserve[]: 0 2553 2555 2555 [ 513.702854] ? zone_watermark_ok_safe+0x260/0x260 [ 513.706802] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 513.711380] ? wakeup_kcompactd+0x21f/0x550 [ 513.716227] lowmem_reserve[]: 0 0 2 2 [ 513.744933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.749226] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 513.753036] ? __cpuset_node_allowed+0x136/0x540 [ 513.758575] lowmem_reserve[]: 0 0 0 0 [ 513.784532] ? __isolate_free_page+0x4f0/0x4f0 [ 513.789279] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 513.793086] ? wake_all_kswapds+0x14d/0x300 [ 513.797639] lowmem_reserve[]: 0 0 0 0 [ 513.825401] __alloc_pages_slowpath+0x227e/0x2900 [ 513.829705] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 513.833515] ? warn_alloc+0x110/0x110 [ 513.838347] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 513.851166] ? __lock_acquire+0x53b/0x4700 [ 513.854940] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 513.868985] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 513.873185] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 513.884610] ? should_fail+0x14d/0x85c [ 513.890126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.905738] ? warn_alloc+0x110/0x110 [ 513.909600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.918429] ? __isolate_free_page+0x4f0/0x4f0 [ 513.922224] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 513.930785] __alloc_pages_nodemask+0x5ce/0x710 [ 513.935342] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 513.944171] ? __alloc_pages_slowpath+0x2900/0x2900 [ 513.948837] 246 total pagecache pages [ 513.957459] cache_grow_begin+0x9c/0x8c0 [ 513.962459] 0 pages in swap cache [ 513.966260] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 513.970301] Swap cache stats: add 0, delete 0, find 0/0 [ 513.973735] ? __cpuset_node_allowed+0x136/0x540 [ 513.979262] Free swap = 0kB [ 513.984616] fallback_alloc+0x1fd/0x2d0 [ 513.989379] Total swap = 0kB [ 513.992410] ____cache_alloc_node+0x1be/0x1e0 [ 513.996355] 1965979 pages RAM [ 513.999376] kmem_cache_alloc_node+0xe3/0x710 [ 514.003846] 0 pages HighMem/MovableOnly [ 514.006949] __alloc_skb+0xd5/0x5e0 [ 514.011416] 339411 pages reserved [ 514.015531] ? skb_scrub_packet+0x440/0x440 [ 514.019135] 0 pages cma reserved [ 514.022574] ? check_preemption_disabled+0x48/0x290 [ 514.026980] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 514.030234] ? lock_acquire+0x16f/0x3f0 [ 514.051714] new_skb+0x28/0x1d0 [ 514.055012] aoecmd_cfg+0x1b5/0x640 [ 514.058650] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 514.063000] ? mod_timer_pending+0x10a0/0x10a0 [ 514.067604] ? check_preemption_disabled+0x48/0x290 [ 514.072617] discover_timer+0x4e/0x60 [ 514.076409] call_timer_fn+0x190/0x720 [ 514.080306] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 514.084985] ? process_timeout+0x40/0x40 [ 514.089047] ? run_timer_softirq+0x647/0x1700 [ 514.093554] ? trace_hardirqs_on+0x67/0x230 [ 514.097880] ? kasan_check_read+0x11/0x20 [ 514.102048] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 514.106721] run_timer_softirq+0x652/0x1700 [ 514.111076] ? add_timer+0xbe0/0xbe0 [ 514.114784] ? kvm_clock_read+0x18/0x30 [ 514.118773] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.124306] ? check_preemption_disabled+0x48/0x290 [ 514.129322] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 514.134782] __do_softirq+0x266/0x95a [ 514.138577] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.144133] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.149684] irq_exit+0x180/0x1d0 [ 514.153136] smp_apic_timer_interrupt+0x14a/0x570 [ 514.157986] apic_timer_interrupt+0xf/0x20 [ 514.162242] [ 514.164475] RIP: 0010:native_safe_halt+0x2/0x10 [ 514.169137] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 514.188029] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 514.195736] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 514.203020] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 514.210281] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 514.217573] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 514.224830] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 514.232151] ? default_idle+0x4e/0x330 [ 514.236040] arch_cpu_idle+0x10/0x20 [ 514.239757] default_idle_call+0x36/0x90 [ 514.243812] do_idle+0x386/0x570 [ 514.247202] ? retint_kernel+0x2d/0x2d [ 514.251105] ? arch_cpu_idle_exit+0x80/0x80 [ 514.255430] cpu_startup_entry+0x1b/0x20 [ 514.259500] rest_init+0x245/0x37b [ 514.263051] arch_call_rest_init+0xe/0x1b [ 514.267191] start_kernel+0x803/0x83c [ 514.270996] ? mem_encrypt_init+0xb/0xb [ 514.274982] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.280513] ? x86_family+0x41/0x50 [ 514.284149] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 514.289711] x86_64_start_reservations+0x29/0x2b [ 514.294496] x86_64_start_kernel+0x77/0x7b [ 514.298769] secondary_startup_64+0xa4/0xb0 [ 514.303098] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 514.303158] aoe: skb alloc failure [ 514.309929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.309934] Call Trace: [ 514.309939] [ 514.309954] dump_stack+0x172/0x1f0 [ 514.309981] warn_alloc.cold+0x87/0x17f [ 514.313548] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 514.322882] ? zone_watermark_ok_safe+0x260/0x260 [ 514.352501] ? wakeup_kcompactd+0x21f/0x550 [ 514.356815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.362358] ? __cpuset_node_allowed+0x136/0x540 [ 514.367112] ? __isolate_free_page+0x4f0/0x4f0 [ 514.371687] ? wake_all_kswapds+0x14d/0x300 [ 514.376007] __alloc_pages_slowpath+0x227e/0x2900 [ 514.380887] ? warn_alloc+0x110/0x110 [ 514.384690] ? __lock_acquire+0x53b/0x4700 [ 514.388916] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.394443] ? should_fail+0x14d/0x85c [ 514.398320] ? warn_alloc+0x110/0x110 [ 514.402121] ? __isolate_free_page+0x4f0/0x4f0 [ 514.406716] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.412256] __alloc_pages_nodemask+0x5ce/0x710 [ 514.416924] ? __alloc_pages_slowpath+0x2900/0x2900 [ 514.421984] ? find_held_lock+0x35/0x130 [ 514.426048] cache_grow_begin+0x9c/0x8c0 [ 514.430107] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.435653] ? __cpuset_node_allowed+0x136/0x540 [ 514.440404] fallback_alloc+0x1fd/0x2d0 [ 514.444377] ____cache_alloc_node+0x1be/0x1e0 [ 514.448868] kmem_cache_alloc+0x1f5/0x710 [ 514.453031] ? mark_held_locks+0xb1/0x100 [ 514.457188] ? add_timer+0x463/0xbe0 [ 514.460902] ? __netdev_alloc_skb+0x367/0x470 [ 514.465414] __build_skb+0x3e/0x310 [ 514.469066] __netdev_alloc_skb+0x2ba/0x470 [ 514.473399] send_hsr_supervision_frame+0x110/0xf20 [ 514.478404] ? lock_acquire+0x16f/0x3f0 [ 514.482373] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 514.487399] hsr_announce+0x12f/0x430 [ 514.491210] call_timer_fn+0x190/0x720 [ 514.495102] ? hsr_dev_open+0x380/0x380 [ 514.499071] ? process_timeout+0x40/0x40 [ 514.503136] ? run_timer_softirq+0x647/0x1700 [ 514.507629] ? trace_hardirqs_on+0x67/0x230 [ 514.511976] ? kasan_check_read+0x11/0x20 [ 514.516136] ? hsr_dev_open+0x380/0x380 [ 514.520105] run_timer_softirq+0x652/0x1700 [ 514.524443] ? add_timer+0xbe0/0xbe0 [ 514.528160] ? __lock_is_held+0xb6/0x140 [ 514.532218] ? check_preemption_disabled+0x48/0x290 [ 514.537247] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 514.542692] __do_softirq+0x266/0x95a [ 514.546488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.552050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 514.557586] irq_exit+0x180/0x1d0 [ 514.561037] smp_apic_timer_interrupt+0x14a/0x570 [ 514.565892] apic_timer_interrupt+0xf/0x20 [ 514.570115] [ 514.572343] RIP: 0010:console_unlock+0xf29/0x10a0 [ 514.577190] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 514.596106] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 514.603822] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 514.611089] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 514.618389] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 514.625649] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 514.632941] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 514.640249] ? netconsole_netdev_event+0x2a0/0x2a0 [ 514.645175] ? console_unlock+0xf23/0x10a0 [ 514.649417] vprintk_emit+0x280/0x6d0 [ 514.653220] vprintk_default+0x28/0x30 [ 514.657135] vprintk_func+0x7e/0x189 [ 514.660847] printk+0xba/0xed [ 514.663973] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 514.668726] ? _raw_spin_unlock_irq+0x5e/0x90 [ 514.673248] dump_unreclaimable_slab.cold+0xde/0xea [ 514.678264] dump_header+0x3fd/0xb6c [ 514.681982] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 514.687078] ? ___ratelimit+0x60/0x595 [ 514.690975] ? do_raw_spin_unlock+0x57/0x270 [ 514.695381] oom_kill_process.cold+0x10/0x6f5 [ 514.699884] ? lock_downgrade+0x810/0x810 [ 514.704056] ? kasan_check_read+0x11/0x20 [ 514.708207] out_of_memory+0x79a/0x1280 [ 514.712202] ? oom_killer_disable+0x280/0x280 [ 514.716695] ? mutex_trylock+0x18e/0x1e0 [ 514.720751] ? __alloc_pages_slowpath+0xcda/0x2900 [ 514.725695] __alloc_pages_slowpath+0x2113/0x2900 [ 514.730616] ? warn_alloc+0x110/0x110 [ 514.734419] ? __lock_is_held+0xb6/0x140 [ 514.738507] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 514.744051] ? should_fail+0x14d/0x85c [ 514.747944] __alloc_pages_nodemask+0x5ce/0x710 [ 514.752619] ? __alloc_pages_slowpath+0x2900/0x2900 [ 514.757628] ? __page_cache_alloc+0x131/0x460 [ 514.762155] ? find_held_lock+0x35/0x130 [ 514.766231] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 514.771767] alloc_pages_current+0x107/0x210 [ 514.776174] __page_cache_alloc+0x2bd/0x460 [ 514.780508] ? kasan_check_read+0x11/0x20 [ 514.784649] filemap_fault+0xff7/0x2400 [ 514.788644] ? __lock_page_or_retry+0x1020/0x1020 [ 514.793487] ? lock_acquire+0x16f/0x3f0 [ 514.797465] ? ext4_filemap_fault+0x7b/0xaf [ 514.801795] ext4_filemap_fault+0x83/0xaf [ 514.805943] __do_fault+0x116/0x4e0 [ 514.809599] __handle_mm_fault+0x2cbd/0x3f20 [ 514.814008] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 514.818856] ? find_held_lock+0x35/0x130 [ 514.822912] ? handle_mm_fault+0x322/0xb30 [ 514.827168] ? kasan_check_read+0x11/0x20 [ 514.831351] handle_mm_fault+0x43f/0xb30 [ 514.835440] __do_page_fault+0x5da/0xd60 [ 514.839521] do_page_fault+0x71/0x581 [ 514.843317] ? page_fault+0x8/0x30 [ 514.846865] page_fault+0x1e/0x30 [ 514.850328] RIP: 0033:0x45ddf3 [ 514.853592] Code: Bad RIP value. [ 514.856947] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 514.862359] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 514.869645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 514.876911] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 514.884323] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 514.891586] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 514.898873] warn_alloc_show_mem: 1 callbacks suppressed [ 514.898883] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 514.898885] Mem-Info: [ 514.898913] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 514.898913] active_file:2 inactive_file:0 isolated_file:0 [ 514.898913] unevictable:0 dirty:0 writeback:0 unstable:0 [ 514.898913] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 514.898913] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 514.898913] free:11527 free_pcp:387 free_cma:0 [ 514.904259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 514.910771] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 514.913142] Call Trace: [ 514.945929] Node 1 active_anon:184kB 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 [ 514.955246] [ 514.982490] Node 0 DMA free:10300kB 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 [ 514.985065] dump_stack+0x172/0x1f0 [ 515.010897] lowmem_reserve[]: 0 2553 2555 2555 [ 515.013042] warn_alloc.cold+0x87/0x17f [ 515.039130] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 515.042746] ? zone_watermark_ok_safe+0x260/0x260 [ 515.047300] lowmem_reserve[]: 0 0 2 2 [ 515.051271] ? wakeup_kcompactd+0x21f/0x550 [ 515.079989] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 515.084838] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.088609] lowmem_reserve[]: 0 0 0 0 [ 515.092937] ? __cpuset_node_allowed+0x136/0x540 [ 515.118854] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 515.124380] ? __isolate_free_page+0x4f0/0x4f0 [ 515.128147] lowmem_reserve[]: 0 0 0 0 [ 515.132940] ? wake_all_kswapds+0x14d/0x300 [ 515.160678] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 515.165258] __alloc_pages_slowpath+0x227e/0x2900 [ 515.169036] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 515.173352] ? warn_alloc+0x110/0x110 [ 515.186259] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 515.191128] ? __lock_acquire+0x53b/0x4700 [ 515.205157] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 515.208946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.220393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 515.224615] ? should_fail+0x14d/0x85c [ 515.240196] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 515.245713] ? warn_alloc+0x110/0x110 [ 515.254534] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 515.258425] ? __isolate_free_page+0x4f0/0x4f0 [ 515.266993] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 515.270818] __alloc_pages_nodemask+0x5ce/0x710 [ 515.279619] 246 total pagecache pages [ 515.284201] ? __alloc_pages_slowpath+0x2900/0x2900 [ 515.292759] 0 pages in swap cache [ 515.297421] cache_grow_begin+0x9c/0x8c0 [ 515.301182] Swap cache stats: add 0, delete 0, find 0/0 [ 515.306182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.309635] Free swap = 0kB [ 515.313681] ? __cpuset_node_allowed+0x136/0x540 [ 515.319041] Total swap = 0kB [ 515.324609] fallback_alloc+0x1fd/0x2d0 [ 515.327606] 1965979 pages RAM [ 515.332363] ____cache_alloc_node+0x1be/0x1e0 [ 515.335355] 0 pages HighMem/MovableOnly [ 515.339333] kmem_cache_alloc_node+0xe3/0x710 [ 515.342410] 339411 pages reserved [ 515.346898] __alloc_skb+0xd5/0x5e0 [ 515.350832] 0 pages cma reserved [ 515.355318] ? skb_scrub_packet+0x440/0x440 [ 515.358872] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 515.362358] ? check_preemption_disabled+0x48/0x290 [ 515.387491] ? lock_acquire+0x16f/0x3f0 [ 515.391480] new_skb+0x28/0x1d0 [ 515.394782] aoecmd_cfg+0x1b5/0x640 [ 515.398408] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 515.402730] ? mod_timer_pending+0x10a0/0x10a0 [ 515.407301] ? check_preemption_disabled+0x48/0x290 [ 515.412318] discover_timer+0x4e/0x60 [ 515.416111] call_timer_fn+0x190/0x720 [ 515.419999] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 515.424674] ? process_timeout+0x40/0x40 [ 515.428730] ? run_timer_softirq+0x647/0x1700 [ 515.433225] ? trace_hardirqs_on+0x67/0x230 [ 515.437549] ? kasan_check_read+0x11/0x20 [ 515.441695] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 515.446371] run_timer_softirq+0x652/0x1700 [ 515.450711] ? add_timer+0xbe0/0xbe0 [ 515.454465] ? kvm_clock_read+0x18/0x30 [ 515.458440] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.463982] ? check_preemption_disabled+0x48/0x290 [ 515.469010] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 515.474460] __do_softirq+0x266/0x95a [ 515.478282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.483808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.489371] irq_exit+0x180/0x1d0 [ 515.492845] smp_apic_timer_interrupt+0x14a/0x570 [ 515.497707] apic_timer_interrupt+0xf/0x20 [ 515.502027] [ 515.504286] RIP: 0010:native_safe_halt+0x2/0x10 [ 515.508945] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 515.527876] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 515.535573] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 515.542841] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 515.550120] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 515.557382] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 515.564643] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 515.571939] ? default_idle+0x4e/0x330 [ 515.575844] arch_cpu_idle+0x10/0x20 [ 515.579590] default_idle_call+0x36/0x90 [ 515.583644] do_idle+0x386/0x570 [ 515.587005] ? retint_kernel+0x2d/0x2d [ 515.590935] ? arch_cpu_idle_exit+0x80/0x80 [ 515.595256] cpu_startup_entry+0x1b/0x20 [ 515.599307] rest_init+0x245/0x37b [ 515.602859] arch_call_rest_init+0xe/0x1b [ 515.607008] start_kernel+0x803/0x83c [ 515.610808] ? mem_encrypt_init+0xb/0xb [ 515.614780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.620311] ? x86_family+0x41/0x50 [ 515.623947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 515.629511] x86_64_start_reservations+0x29/0x2b [ 515.634272] x86_64_start_kernel+0x77/0x7b [ 515.638545] secondary_startup_64+0xa4/0xb0 [ 515.642911] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 515.642941] aoe: skb alloc failure [ 515.649767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 515.649771] Call Trace: [ 515.649776] [ 515.649805] dump_stack+0x172/0x1f0 [ 515.649822] warn_alloc.cold+0x87/0x17f [ 515.653369] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 515.662678] ? zone_watermark_ok_safe+0x260/0x260 [ 515.692246] ? wakeup_kcompactd+0x21f/0x550 [ 515.696576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.702147] ? __cpuset_node_allowed+0x136/0x540 [ 515.706906] ? __isolate_free_page+0x4f0/0x4f0 [ 515.711505] ? wake_all_kswapds+0x14d/0x300 [ 515.715826] __alloc_pages_slowpath+0x227e/0x2900 [ 515.720712] ? warn_alloc+0x110/0x110 [ 515.724511] ? __lock_acquire+0x53b/0x4700 [ 515.728736] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.734286] ? should_fail+0x14d/0x85c [ 515.738201] ? warn_alloc+0x110/0x110 [ 515.742029] ? __isolate_free_page+0x4f0/0x4f0 [ 515.746604] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 515.752149] __alloc_pages_nodemask+0x5ce/0x710 [ 515.756836] ? __alloc_pages_slowpath+0x2900/0x2900 [ 515.761860] ? find_held_lock+0x35/0x130 [ 515.765918] cache_grow_begin+0x9c/0x8c0 [ 515.770035] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.775564] ? __cpuset_node_allowed+0x136/0x540 [ 515.780314] fallback_alloc+0x1fd/0x2d0 [ 515.784409] ____cache_alloc_node+0x1be/0x1e0 [ 515.788904] kmem_cache_alloc+0x1f5/0x710 [ 515.793041] ? mark_held_locks+0xb1/0x100 [ 515.797183] ? __netdev_alloc_skb+0x367/0x470 [ 515.801706] __build_skb+0x3e/0x310 [ 515.805344] __netdev_alloc_skb+0x2ba/0x470 [ 515.809675] send_hsr_supervision_frame+0x110/0xf20 [ 515.814699] ? lock_acquire+0x16f/0x3f0 [ 515.818717] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 515.823730] hsr_announce+0x12f/0x430 [ 515.827526] call_timer_fn+0x190/0x720 [ 515.831421] ? hsr_dev_open+0x380/0x380 [ 515.835393] ? process_timeout+0x40/0x40 [ 515.839452] ? run_timer_softirq+0x647/0x1700 [ 515.843949] ? trace_hardirqs_on+0x67/0x230 [ 515.848284] ? kasan_check_read+0x11/0x20 [ 515.852423] ? hsr_dev_open+0x380/0x380 [ 515.856389] run_timer_softirq+0x652/0x1700 [ 515.860718] ? add_timer+0xbe0/0xbe0 [ 515.864429] ? __lock_is_held+0xb6/0x140 [ 515.868515] ? check_preemption_disabled+0x48/0x290 [ 515.873542] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 515.878989] __do_softirq+0x266/0x95a [ 515.882813] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.888371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 515.893928] irq_exit+0x180/0x1d0 [ 515.897379] smp_apic_timer_interrupt+0x14a/0x570 [ 515.902236] apic_timer_interrupt+0xf/0x20 [ 515.906458] [ 515.908719] RIP: 0010:console_unlock+0xf29/0x10a0 [ 515.913555] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 515.932634] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 515.940335] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 515.947619] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 515.955014] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 515.962275] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 515.969544] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 515.976835] ? netconsole_netdev_event+0x2a0/0x2a0 [ 515.981762] ? console_unlock+0xf23/0x10a0 [ 515.986077] vprintk_emit+0x280/0x6d0 [ 515.989880] vprintk_default+0x28/0x30 [ 515.993782] vprintk_func+0x7e/0x189 [ 515.997513] printk+0xba/0xed [ 516.000621] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 516.005385] ? _raw_spin_unlock_irq+0x5e/0x90 [ 516.009883] dump_unreclaimable_slab.cold+0xde/0xea [ 516.015066] dump_header+0x3fd/0xb6c [ 516.018786] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 516.023899] ? ___ratelimit+0x60/0x595 [ 516.027778] ? do_raw_spin_unlock+0x57/0x270 [ 516.032190] oom_kill_process.cold+0x10/0x6f5 [ 516.036680] ? lock_downgrade+0x810/0x810 [ 516.040822] ? kasan_check_read+0x11/0x20 [ 516.044975] out_of_memory+0x79a/0x1280 [ 516.049023] ? oom_killer_disable+0x280/0x280 [ 516.053521] ? mutex_trylock+0x18e/0x1e0 [ 516.057575] ? __alloc_pages_slowpath+0xcda/0x2900 [ 516.062518] __alloc_pages_slowpath+0x2113/0x2900 [ 516.067399] ? warn_alloc+0x110/0x110 [ 516.071225] ? __lock_is_held+0xb6/0x140 [ 516.075278] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.080819] ? should_fail+0x14d/0x85c [ 516.084751] __alloc_pages_nodemask+0x5ce/0x710 [ 516.089425] ? __alloc_pages_slowpath+0x2900/0x2900 [ 516.094437] ? __page_cache_alloc+0x131/0x460 [ 516.098928] ? find_held_lock+0x35/0x130 [ 516.103004] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 516.108552] alloc_pages_current+0x107/0x210 [ 516.113074] __page_cache_alloc+0x2bd/0x460 [ 516.117429] ? kasan_check_read+0x11/0x20 [ 516.121607] filemap_fault+0xff7/0x2400 [ 516.125597] ? __lock_page_or_retry+0x1020/0x1020 [ 516.130452] ? lock_acquire+0x16f/0x3f0 [ 516.134454] ? ext4_filemap_fault+0x7b/0xaf [ 516.138812] ext4_filemap_fault+0x83/0xaf [ 516.142976] __do_fault+0x116/0x4e0 [ 516.146611] __handle_mm_fault+0x2cbd/0x3f20 [ 516.151021] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 516.155851] ? find_held_lock+0x35/0x130 [ 516.159914] ? handle_mm_fault+0x322/0xb30 [ 516.164170] ? kasan_check_read+0x11/0x20 [ 516.168313] handle_mm_fault+0x43f/0xb30 [ 516.172391] __do_page_fault+0x5da/0xd60 [ 516.176493] do_page_fault+0x71/0x581 [ 516.180318] ? page_fault+0x8/0x30 [ 516.183853] page_fault+0x1e/0x30 [ 516.187324] RIP: 0033:0x45ddf3 [ 516.190564] Code: Bad RIP value. [ 516.193938] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 516.199297] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 516.206759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 516.214034] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 516.221308] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 516.228586] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 516.235859] warn_alloc_show_mem: 1 callbacks suppressed [ 516.235869] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 516.235871] Mem-Info: [ 516.235897] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 516.235897] active_file:2 inactive_file:0 isolated_file:0 [ 516.235897] unevictable:0 dirty:0 writeback:0 unstable:0 [ 516.235897] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 516.235897] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 516.235897] free:11527 free_pcp:387 free_cma:0 [ 516.241232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.247717] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 516.250118] Call Trace: [ 516.282926] Node 1 active_anon:184kB 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 [ 516.292247] [ 516.319571] Node 0 DMA free:10300kB 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 [ 516.322150] dump_stack+0x172/0x1f0 [ 516.347982] lowmem_reserve[]: 0 2553 2555 2555 [ 516.350130] warn_alloc.cold+0x87/0x17f [ 516.376207] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 516.379824] ? zone_watermark_ok_safe+0x260/0x260 [ 516.384431] lowmem_reserve[]: 0 0 2 2 [ 516.388398] ? wakeup_kcompactd+0x21f/0x550 [ 516.417113] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 516.421959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.425740] lowmem_reserve[]: 0 0 0 0 [ 516.430053] ? __cpuset_node_allowed+0x136/0x540 [ 516.455969] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 516.461501] ? __isolate_free_page+0x4f0/0x4f0 [ 516.465275] lowmem_reserve[]: 0 0 0 0 [ 516.470018] ? wake_all_kswapds+0x14d/0x300 [ 516.497746] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 516.502322] __alloc_pages_slowpath+0x227e/0x2900 [ 516.506110] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 516.510437] ? warn_alloc+0x110/0x110 [ 516.523224] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 516.528068] ? __lock_acquire+0x53b/0x4700 [ 516.542096] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 516.545920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 516.557336] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 516.561555] ? should_fail+0x14d/0x85c [ 516.577152] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 516.582670] ? warn_alloc+0x110/0x110 [ 516.591485] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 516.595355] ? __isolate_free_page+0x4f0/0x4f0 [ 516.603942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 516.607730] __alloc_pages_nodemask+0x5ce/0x710 [ 516.616531] 246 total pagecache pages [ 516.621136] ? __alloc_pages_slowpath+0x2900/0x2900 [ 516.629686] 0 pages in swap cache [ 516.634345] cache_grow_begin+0x9c/0x8c0 [ 516.638145] Swap cache stats: add 0, delete 0, find 0/0 [ 516.643144] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.646568] Free swap = 0kB [ 516.650613] ? __cpuset_node_allowed+0x136/0x540 [ 516.655948] Total swap = 0kB [ 516.661491] fallback_alloc+0x1fd/0x2d0 [ 516.664512] 1965979 pages RAM [ 516.669273] ____cache_alloc_node+0x1be/0x1e0 [ 516.672273] 0 pages HighMem/MovableOnly [ 516.676238] kmem_cache_alloc_node+0xe3/0x710 [ 516.679352] 339411 pages reserved [ 516.683841] ? ipv6_get_ifaddr+0x343/0x4b0 [ 516.687788] 0 pages cma reserved [ 516.692279] __alloc_skb+0xd5/0x5e0 [ 516.695802] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 516.699925] ? skb_scrub_packet+0x440/0x440 [ 516.723640] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 516.729085] ? refcount_inc_checked+0x70/0x70 [ 516.733579] ndisc_alloc_skb+0x13c/0x340 [ 516.737634] ndisc_send_rs+0x32d/0x6d0 [ 516.741515] addrconf_rs_timer+0x30f/0x680 [ 516.745743] ? ipv6_get_lladdr+0x490/0x490 [ 516.750039] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 516.755510] call_timer_fn+0x190/0x720 [ 516.759394] ? ipv6_get_lladdr+0x490/0x490 [ 516.763678] ? process_timeout+0x40/0x40 [ 516.767741] ? run_timer_softirq+0x647/0x1700 [ 516.772290] ? trace_hardirqs_on+0x67/0x230 [ 516.776606] ? kasan_check_read+0x11/0x20 [ 516.780777] ? ipv6_get_lladdr+0x490/0x490 [ 516.785011] run_timer_softirq+0x652/0x1700 [ 516.789344] ? add_timer+0xbe0/0xbe0 [ 516.793085] ? kvm_clock_read+0x18/0x30 [ 516.797066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.802627] ? check_preemption_disabled+0x48/0x290 [ 516.807659] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 516.813106] __do_softirq+0x266/0x95a [ 516.816944] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.822497] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.828059] irq_exit+0x180/0x1d0 [ 516.831509] smp_apic_timer_interrupt+0x14a/0x570 [ 516.836349] apic_timer_interrupt+0xf/0x20 [ 516.840589] [ 516.842839] RIP: 0010:native_safe_halt+0x2/0x10 [ 516.847531] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 516.866439] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 516.874135] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 516.881395] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 516.889102] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 516.896362] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 516.903624] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 516.910907] ? default_idle+0x4e/0x330 [ 516.914895] arch_cpu_idle+0x10/0x20 [ 516.918703] default_idle_call+0x36/0x90 [ 516.922756] do_idle+0x386/0x570 [ 516.926115] ? retint_kernel+0x2d/0x2d [ 516.930012] ? arch_cpu_idle_exit+0x80/0x80 [ 516.934331] cpu_startup_entry+0x1b/0x20 [ 516.938398] rest_init+0x245/0x37b [ 516.941932] arch_call_rest_init+0xe/0x1b [ 516.946076] start_kernel+0x803/0x83c [ 516.949873] ? mem_encrypt_init+0xb/0xb [ 516.953845] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 516.959372] ? x86_family+0x41/0x50 [ 516.963050] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 516.968582] x86_64_start_reservations+0x29/0x2b [ 516.973360] x86_64_start_kernel+0x77/0x7b [ 516.977601] secondary_startup_64+0xa4/0xb0 [ 516.981960] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 516.982031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 516.988826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 516.988832] Call Trace: [ 516.995385] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 517.004644] [ 517.021828] dump_stack+0x172/0x1f0 [ 517.025472] warn_alloc.cold+0x87/0x17f [ 517.029453] ? zone_watermark_ok_safe+0x260/0x260 [ 517.034294] ? wakeup_kcompactd+0x21f/0x550 [ 517.038610] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.044178] ? __cpuset_node_allowed+0x136/0x540 [ 517.048946] ? __isolate_free_page+0x4f0/0x4f0 [ 517.053526] ? wake_all_kswapds+0x14d/0x300 [ 517.057851] __alloc_pages_slowpath+0x227e/0x2900 [ 517.062725] ? warn_alloc+0x110/0x110 [ 517.066554] ? __lock_acquire+0x53b/0x4700 [ 517.070836] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.076367] ? should_fail+0x14d/0x85c [ 517.080265] ? warn_alloc+0x110/0x110 [ 517.084065] ? __isolate_free_page+0x4f0/0x4f0 [ 517.088636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.094201] __alloc_pages_nodemask+0x5ce/0x710 [ 517.098867] ? __alloc_pages_slowpath+0x2900/0x2900 [ 517.103882] ? find_held_lock+0x35/0x130 [ 517.107954] cache_grow_begin+0x9c/0x8c0 [ 517.112018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.117544] ? __cpuset_node_allowed+0x136/0x540 [ 517.122294] fallback_alloc+0x1fd/0x2d0 [ 517.126274] ____cache_alloc_node+0x1be/0x1e0 [ 517.130772] kmem_cache_alloc+0x1f5/0x710 [ 517.134981] ? mark_held_locks+0xb1/0x100 [ 517.139124] ? add_timer+0x463/0xbe0 [ 517.142837] ? __netdev_alloc_skb+0x367/0x470 [ 517.147341] __build_skb+0x3e/0x310 [ 517.150977] __netdev_alloc_skb+0x2ba/0x470 [ 517.155302] send_hsr_supervision_frame+0x110/0xf20 [ 517.160324] ? lock_acquire+0x16f/0x3f0 [ 517.164327] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 517.169346] hsr_announce+0x12f/0x430 [ 517.173141] call_timer_fn+0x190/0x720 [ 517.177031] ? hsr_dev_open+0x380/0x380 [ 517.181012] ? process_timeout+0x40/0x40 [ 517.185082] ? run_timer_softirq+0x647/0x1700 [ 517.189575] ? trace_hardirqs_on+0x67/0x230 [ 517.193893] ? kasan_check_read+0x11/0x20 [ 517.198058] ? hsr_dev_open+0x380/0x380 [ 517.202027] run_timer_softirq+0x652/0x1700 [ 517.206350] ? add_timer+0xbe0/0xbe0 [ 517.210062] ? __lock_is_held+0xb6/0x140 [ 517.214116] ? check_preemption_disabled+0x48/0x290 [ 517.219132] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 517.224579] __do_softirq+0x266/0x95a [ 517.228376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.233907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.239447] irq_exit+0x180/0x1d0 [ 517.242898] smp_apic_timer_interrupt+0x14a/0x570 [ 517.247738] apic_timer_interrupt+0xf/0x20 [ 517.251990] [ 517.254224] RIP: 0010:console_unlock+0xf29/0x10a0 [ 517.259082] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 517.277976] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 517.285724] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 517.293013] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 517.300297] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 517.307560] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 517.314818] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 517.322121] ? netconsole_netdev_event+0x2a0/0x2a0 [ 517.327064] ? console_unlock+0xf23/0x10a0 [ 517.331313] vprintk_emit+0x280/0x6d0 [ 517.335119] vprintk_default+0x28/0x30 [ 517.339004] vprintk_func+0x7e/0x189 [ 517.342765] printk+0xba/0xed [ 517.345887] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 517.350638] ? _raw_spin_unlock_irq+0x5e/0x90 [ 517.355171] dump_unreclaimable_slab.cold+0xde/0xea [ 517.360239] dump_header+0x3fd/0xb6c [ 517.363989] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 517.369092] ? ___ratelimit+0x60/0x595 [ 517.372997] ? do_raw_spin_unlock+0x57/0x270 [ 517.377425] oom_kill_process.cold+0x10/0x6f5 [ 517.381950] ? lock_downgrade+0x810/0x810 [ 517.386127] ? kasan_check_read+0x11/0x20 [ 517.390301] out_of_memory+0x79a/0x1280 [ 517.394324] ? oom_killer_disable+0x280/0x280 [ 517.398854] ? mutex_trylock+0x18e/0x1e0 [ 517.402909] ? __alloc_pages_slowpath+0xcda/0x2900 [ 517.407834] __alloc_pages_slowpath+0x2113/0x2900 [ 517.412681] ? warn_alloc+0x110/0x110 [ 517.416479] ? __lock_is_held+0xb6/0x140 [ 517.420535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.426066] ? should_fail+0x14d/0x85c [ 517.429983] __alloc_pages_nodemask+0x5ce/0x710 [ 517.434653] ? __alloc_pages_slowpath+0x2900/0x2900 [ 517.439671] ? __page_cache_alloc+0x131/0x460 [ 517.444178] ? find_held_lock+0x35/0x130 [ 517.448247] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 517.453780] alloc_pages_current+0x107/0x210 [ 517.458199] __page_cache_alloc+0x2bd/0x460 [ 517.462515] ? kasan_check_read+0x11/0x20 [ 517.466674] filemap_fault+0xff7/0x2400 [ 517.470657] ? __lock_page_or_retry+0x1020/0x1020 [ 517.475529] ? lock_acquire+0x16f/0x3f0 [ 517.479498] ? ext4_filemap_fault+0x7b/0xaf [ 517.483826] ext4_filemap_fault+0x83/0xaf [ 517.487979] __do_fault+0x116/0x4e0 [ 517.491621] __handle_mm_fault+0x2cbd/0x3f20 [ 517.496049] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 517.500901] ? find_held_lock+0x35/0x130 [ 517.504956] ? handle_mm_fault+0x322/0xb30 [ 517.509213] ? kasan_check_read+0x11/0x20 [ 517.513362] handle_mm_fault+0x43f/0xb30 [ 517.517426] __do_page_fault+0x5da/0xd60 [ 517.521507] do_page_fault+0x71/0x581 [ 517.525308] ? page_fault+0x8/0x30 [ 517.528847] page_fault+0x1e/0x30 [ 517.532306] RIP: 0033:0x45ddf3 [ 517.535527] Code: Bad RIP value. [ 517.538900] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 517.544267] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 517.551535] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 517.558821] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 517.566111] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 517.573387] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 517.580690] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 517.580695] warn_alloc_show_mem: 1 callbacks suppressed [ 517.580700] Mem-Info: [ 517.587179] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 517.592547] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 517.592547] active_file:2 inactive_file:0 isolated_file:0 [ 517.592547] unevictable:0 dirty:0 writeback:0 unstable:0 [ 517.592547] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 517.592547] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 517.592547] free:11527 free_pcp:387 free_cma:0 [ 517.594921] Call Trace: [ 517.604281] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 517.637066] [ 517.639647] Node 1 active_anon:184kB 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 [ 517.666854] dump_stack+0x172/0x1f0 [ 517.668979] Node 0 DMA free:10300kB 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 [ 517.694852] warn_alloc.cold+0x87/0x17f [ 517.698464] lowmem_reserve[]: 0 2553 2555 2555 [ 517.724686] ? zone_watermark_ok_safe+0x260/0x260 [ 517.728632] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 517.733202] ? wakeup_kcompactd+0x21f/0x550 [ 517.738018] lowmem_reserve[]: 0 0 2 2 [ 517.766732] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.771021] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 517.774811] ? __cpuset_node_allowed+0x136/0x540 [ 517.780323] lowmem_reserve[]: 0 0 0 0 [ 517.806246] ? __isolate_free_page+0x4f0/0x4f0 [ 517.810990] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 517.814791] ? wake_all_kswapds+0x14d/0x300 [ 517.819347] lowmem_reserve[]: 0 0 0 0 [ 517.847115] __alloc_pages_slowpath+0x227e/0x2900 [ 517.851406] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 517.855222] ? warn_alloc+0x110/0x110 [ 517.860029] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 517.872863] ? __lock_acquire+0x53b/0x4700 [ 517.876663] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 517.890697] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 517.894905] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 517.906346] ? should_fail+0x14d/0x85c [ 517.911896] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 517.927515] ? warn_alloc+0x110/0x110 [ 517.931378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 517.940211] ? __isolate_free_page+0x4f0/0x4f0 [ 517.944009] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 517.952577] __alloc_pages_nodemask+0x5ce/0x710 [ 517.957183] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 517.966040] ? __alloc_pages_slowpath+0x2900/0x2900 [ 517.970691] 246 total pagecache pages [ 517.979275] cache_grow_begin+0x9c/0x8c0 [ 517.984259] 0 pages in swap cache [ 517.988061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 517.992111] Swap cache stats: add 0, delete 0, find 0/0 [ 517.995551] ? __cpuset_node_allowed+0x136/0x540 [ 518.001079] Free swap = 0kB [ 518.006453] fallback_alloc+0x1fd/0x2d0 [ 518.011185] Total swap = 0kB [ 518.014355] ____cache_alloc_node+0x1be/0x1e0 [ 518.018302] 1965979 pages RAM [ 518.021316] kmem_cache_alloc_node+0xe3/0x710 [ 518.025785] 0 pages HighMem/MovableOnly [ 518.028881] ? ipv6_get_ifaddr+0x343/0x4b0 [ 518.033346] 339411 pages reserved [ 518.037316] __alloc_skb+0xd5/0x5e0 [ 518.041517] 0 pages cma reserved [ 518.045005] ? skb_scrub_packet+0x440/0x440 [ 518.048757] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 518.052025] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 518.074293] ? refcount_inc_checked+0x70/0x70 [ 518.078795] ndisc_alloc_skb+0x13c/0x340 [ 518.082853] ndisc_send_rs+0x32d/0x6d0 [ 518.086741] addrconf_rs_timer+0x30f/0x680 [ 518.091000] ? ipv6_get_lladdr+0x490/0x490 [ 518.095249] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 518.100695] call_timer_fn+0x190/0x720 [ 518.104577] ? ipv6_get_lladdr+0x490/0x490 [ 518.108809] ? process_timeout+0x40/0x40 [ 518.112868] ? run_timer_softirq+0x647/0x1700 [ 518.117358] ? trace_hardirqs_on+0x67/0x230 [ 518.121674] ? kasan_check_read+0x11/0x20 [ 518.125847] ? ipv6_get_lladdr+0x490/0x490 [ 518.130082] run_timer_softirq+0x652/0x1700 [ 518.134423] ? add_timer+0xbe0/0xbe0 [ 518.138133] ? kvm_clock_read+0x18/0x30 [ 518.142111] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.147661] ? check_preemption_disabled+0x48/0x290 [ 518.152696] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 518.158180] __do_softirq+0x266/0x95a [ 518.162016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.167546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.173130] irq_exit+0x180/0x1d0 [ 518.176581] smp_apic_timer_interrupt+0x14a/0x570 [ 518.181420] apic_timer_interrupt+0xf/0x20 [ 518.185653] [ 518.187899] RIP: 0010:native_safe_halt+0x2/0x10 [ 518.192578] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 518.211471] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 518.219176] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 518.226438] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 518.233697] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 518.240953] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 518.248224] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 518.255509] ? default_idle+0x4e/0x330 [ 518.259392] arch_cpu_idle+0x10/0x20 [ 518.263138] default_idle_call+0x36/0x90 [ 518.267190] do_idle+0x386/0x570 [ 518.270637] ? retint_kernel+0x2d/0x2d [ 518.274550] ? arch_cpu_idle_exit+0x80/0x80 [ 518.278884] cpu_startup_entry+0x1b/0x20 [ 518.282937] rest_init+0x245/0x37b [ 518.286483] arch_call_rest_init+0xe/0x1b [ 518.290641] start_kernel+0x803/0x83c [ 518.298069] ? mem_encrypt_init+0xb/0xb [ 518.302045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.307575] ? x86_family+0x41/0x50 [ 518.311197] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 518.316737] x86_64_start_reservations+0x29/0x2b [ 518.321512] x86_64_start_kernel+0x77/0x7b [ 518.325747] secondary_startup_64+0xa4/0xb0 [ 518.330091] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 518.330161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 518.336926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.336932] Call Trace: [ 518.343601] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 518.352758] [ 518.369931] dump_stack+0x172/0x1f0 [ 518.373557] warn_alloc.cold+0x87/0x17f [ 518.377532] ? zone_watermark_ok_safe+0x260/0x260 [ 518.382378] ? wakeup_kcompactd+0x21f/0x550 [ 518.386740] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.392451] ? __cpuset_node_allowed+0x136/0x540 [ 518.397214] ? __isolate_free_page+0x4f0/0x4f0 [ 518.401820] ? wake_all_kswapds+0x14d/0x300 [ 518.406147] __alloc_pages_slowpath+0x227e/0x2900 [ 518.411005] ? warn_alloc+0x110/0x110 [ 518.414819] ? __lock_acquire+0x53b/0x4700 [ 518.419072] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.424602] ? should_fail+0x14d/0x85c [ 518.428491] ? warn_alloc+0x110/0x110 [ 518.432297] ? __isolate_free_page+0x4f0/0x4f0 [ 518.436874] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.442415] __alloc_pages_nodemask+0x5ce/0x710 [ 518.447094] ? __alloc_pages_slowpath+0x2900/0x2900 [ 518.452116] ? find_held_lock+0x35/0x130 [ 518.456206] cache_grow_begin+0x9c/0x8c0 [ 518.460285] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.465815] ? __cpuset_node_allowed+0x136/0x540 [ 518.470566] fallback_alloc+0x1fd/0x2d0 [ 518.474541] ____cache_alloc_node+0x1be/0x1e0 [ 518.479081] kmem_cache_alloc+0x1f5/0x710 [ 518.483254] ? mark_held_locks+0xb1/0x100 [ 518.487417] ? __netdev_alloc_skb+0x367/0x470 [ 518.491906] __build_skb+0x3e/0x310 [ 518.495530] __netdev_alloc_skb+0x2ba/0x470 [ 518.499861] send_hsr_supervision_frame+0x110/0xf20 [ 518.504867] ? lock_acquire+0x16f/0x3f0 [ 518.508840] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 518.513866] hsr_announce+0x12f/0x430 [ 518.517667] call_timer_fn+0x190/0x720 [ 518.521547] ? hsr_dev_open+0x380/0x380 [ 518.525516] ? process_timeout+0x40/0x40 [ 518.529597] ? run_timer_softirq+0x647/0x1700 [ 518.534095] ? trace_hardirqs_on+0x67/0x230 [ 518.538425] ? kasan_check_read+0x11/0x20 [ 518.542588] ? hsr_dev_open+0x380/0x380 [ 518.546585] run_timer_softirq+0x652/0x1700 [ 518.550913] ? add_timer+0xbe0/0xbe0 [ 518.554635] ? __lock_is_held+0xb6/0x140 [ 518.558690] ? check_preemption_disabled+0x48/0x290 [ 518.563709] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 518.569188] __do_softirq+0x266/0x95a [ 518.572988] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.578519] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 518.584061] irq_exit+0x180/0x1d0 [ 518.587513] smp_apic_timer_interrupt+0x14a/0x570 [ 518.592351] apic_timer_interrupt+0xf/0x20 [ 518.596583] [ 518.598819] RIP: 0010:console_unlock+0xf29/0x10a0 [ 518.603672] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 518.622573] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 518.630274] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 518.637548] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 518.644852] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 518.652108] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 518.659377] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 518.666783] ? netconsole_netdev_event+0x2a0/0x2a0 [ 518.671719] ? console_unlock+0xf23/0x10a0 [ 518.675960] vprintk_emit+0x280/0x6d0 [ 518.679798] vprintk_default+0x28/0x30 [ 518.683692] vprintk_func+0x7e/0x189 [ 518.687403] printk+0xba/0xed [ 518.690502] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 518.695299] ? _raw_spin_unlock_irq+0x5e/0x90 [ 518.699822] dump_unreclaimable_slab.cold+0xde/0xea [ 518.704849] dump_header+0x3fd/0xb6c [ 518.708591] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 518.713690] ? ___ratelimit+0x60/0x595 [ 518.717569] ? do_raw_spin_unlock+0x57/0x270 [ 518.721981] oom_kill_process.cold+0x10/0x6f5 [ 518.726471] ? lock_downgrade+0x810/0x810 [ 518.730624] ? kasan_check_read+0x11/0x20 [ 518.734786] out_of_memory+0x79a/0x1280 [ 518.738764] ? oom_killer_disable+0x280/0x280 [ 518.743258] ? mutex_trylock+0x18e/0x1e0 [ 518.747323] ? __alloc_pages_slowpath+0xcda/0x2900 [ 518.752250] __alloc_pages_slowpath+0x2113/0x2900 [ 518.757109] ? warn_alloc+0x110/0x110 [ 518.760901] ? __lock_is_held+0xb6/0x140 [ 518.764955] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 518.770503] ? should_fail+0x14d/0x85c [ 518.774526] __alloc_pages_nodemask+0x5ce/0x710 [ 518.779198] ? __alloc_pages_slowpath+0x2900/0x2900 [ 518.784213] ? __page_cache_alloc+0x131/0x460 [ 518.788725] ? find_held_lock+0x35/0x130 [ 518.792783] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 518.798360] alloc_pages_current+0x107/0x210 [ 518.802768] __page_cache_alloc+0x2bd/0x460 [ 518.807112] ? kasan_check_read+0x11/0x20 [ 518.811264] filemap_fault+0xff7/0x2400 [ 518.815261] ? __lock_page_or_retry+0x1020/0x1020 [ 518.820117] ? lock_acquire+0x16f/0x3f0 [ 518.824103] ? ext4_filemap_fault+0x7b/0xaf [ 518.828457] ext4_filemap_fault+0x83/0xaf [ 518.832607] __do_fault+0x116/0x4e0 [ 518.836235] __handle_mm_fault+0x2cbd/0x3f20 [ 518.840678] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 518.845540] ? find_held_lock+0x35/0x130 [ 518.849595] ? handle_mm_fault+0x322/0xb30 [ 518.853836] ? kasan_check_read+0x11/0x20 [ 518.857986] handle_mm_fault+0x43f/0xb30 [ 518.862066] __do_page_fault+0x5da/0xd60 [ 518.866166] do_page_fault+0x71/0x581 [ 518.869962] ? page_fault+0x8/0x30 [ 518.873538] page_fault+0x1e/0x30 [ 518.876988] RIP: 0033:0x45ddf3 [ 518.880199] Code: Bad RIP value. [ 518.883737] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 518.889108] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 518.896378] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 518.903642] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 518.910903] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 518.918162] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 518.925454] warn_alloc_show_mem: 1 callbacks suppressed [ 518.925489] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 518.925496] Mem-Info: [ 518.930861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 518.937350] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 518.937350] active_file:2 inactive_file:0 isolated_file:0 [ 518.937350] unevictable:0 dirty:0 writeback:0 unstable:0 [ 518.937350] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 518.937350] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 518.937350] free:11527 free_pcp:387 free_cma:0 [ 518.939718] Call Trace: [ 518.949178] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 518.981936] [ 518.984534] Node 1 active_anon:184kB 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 [ 519.011740] dump_stack+0x172/0x1f0 [ 519.013888] Node 0 DMA free:10300kB 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 [ 519.039740] warn_alloc.cold+0x87/0x17f [ 519.043344] lowmem_reserve[]: 0 2553 2555 2555 [ 519.069458] ? zone_watermark_ok_safe+0x260/0x260 [ 519.073405] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 519.078015] ? wakeup_kcompactd+0x21f/0x550 [ 519.082842] lowmem_reserve[]: 0 0 2 2 [ 519.111645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.115961] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 519.119763] ? __cpuset_node_allowed+0x136/0x540 [ 519.125289] lowmem_reserve[]: 0 0 0 0 [ 519.151222] ? __isolate_free_page+0x4f0/0x4f0 [ 519.155942] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 519.159734] ? wake_all_kswapds+0x14d/0x300 [ 519.164287] lowmem_reserve[]: 0 0 0 0 [ 519.192038] __alloc_pages_slowpath+0x227e/0x2900 [ 519.196345] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 519.200151] ? warn_alloc+0x110/0x110 [ 519.204961] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 519.217788] ? __lock_acquire+0x53b/0x4700 [ 519.221646] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 519.235730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.239937] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 519.251387] ? should_fail+0x14d/0x85c [ 519.256904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 519.272506] ? warn_alloc+0x110/0x110 [ 519.276374] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 519.285191] ? __isolate_free_page+0x4f0/0x4f0 [ 519.288975] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 519.297535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.302100] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 519.310920] __alloc_pages_nodemask+0x5ce/0x710 [ 519.316441] 246 total pagecache pages [ 519.325005] ? __alloc_pages_slowpath+0x2900/0x2900 [ 519.329795] 0 pages in swap cache [ 519.333597] ? find_held_lock+0x35/0x130 [ 519.338583] Swap cache stats: add 0, delete 0, find 0/0 [ 519.342022] cache_grow_begin+0x9c/0x8c0 [ 519.346060] Free swap = 0kB [ 519.351407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.355458] Total swap = 0kB [ 519.358462] ? __cpuset_node_allowed+0x136/0x540 [ 519.363984] 1965979 pages RAM [ 519.367010] fallback_alloc+0x1fd/0x2d0 [ 519.371752] 0 pages HighMem/MovableOnly [ 519.374870] ____cache_alloc_node+0x1be/0x1e0 [ 519.378810] 339411 pages reserved [ 519.382768] kmem_cache_alloc+0x1f5/0x710 [ 519.387276] 0 pages cma reserved [ 519.390729] ? mark_held_locks+0xb1/0x100 [ 519.395020] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 519.398264] ? __netdev_alloc_skb+0x367/0x470 [ 519.419346] __build_skb+0x3e/0x310 [ 519.422981] __netdev_alloc_skb+0x2ba/0x470 [ 519.427320] send_hsr_supervision_frame+0x110/0xf20 [ 519.432330] ? lock_acquire+0x16f/0x3f0 [ 519.436316] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 519.441330] hsr_announce+0x12f/0x430 [ 519.445135] call_timer_fn+0x190/0x720 [ 519.449028] ? hsr_dev_open+0x380/0x380 [ 519.453029] ? process_timeout+0x40/0x40 [ 519.457081] ? run_timer_softirq+0x647/0x1700 [ 519.461574] ? trace_hardirqs_on+0x67/0x230 [ 519.465900] ? kasan_check_read+0x11/0x20 [ 519.470046] ? hsr_dev_open+0x380/0x380 [ 519.474031] run_timer_softirq+0x652/0x1700 [ 519.478355] ? add_timer+0xbe0/0xbe0 [ 519.482067] ? kvm_clock_read+0x18/0x30 [ 519.486059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.491590] ? check_preemption_disabled+0x48/0x290 [ 519.496607] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 519.502119] __do_softirq+0x266/0x95a [ 519.505933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.511462] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.517033] irq_exit+0x180/0x1d0 [ 519.520506] smp_apic_timer_interrupt+0x14a/0x570 [ 519.525350] apic_timer_interrupt+0xf/0x20 [ 519.529577] [ 519.531821] RIP: 0010:native_safe_halt+0x2/0x10 [ 519.536484] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 519.555377] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 519.563076] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 519.570340] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 519.577605] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 519.584864] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 519.592127] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 519.599415] ? default_idle+0x4e/0x330 [ 519.603306] arch_cpu_idle+0x10/0x20 [ 519.607021] default_idle_call+0x36/0x90 [ 519.611076] do_idle+0x386/0x570 [ 519.614432] ? retint_kernel+0x2d/0x2d [ 519.618346] ? arch_cpu_idle_exit+0x80/0x80 [ 519.622669] cpu_startup_entry+0x1b/0x20 [ 519.626731] rest_init+0x245/0x37b [ 519.630271] arch_call_rest_init+0xe/0x1b [ 519.634431] start_kernel+0x803/0x83c [ 519.638227] ? mem_encrypt_init+0xb/0xb [ 519.642199] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.647761] ? x86_family+0x41/0x50 [ 519.651419] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 519.656955] x86_64_start_reservations+0x29/0x2b [ 519.661718] x86_64_start_kernel+0x77/0x7b [ 519.665949] secondary_startup_64+0xa4/0xb0 [ 519.670286] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 519.670371] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 519.677134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 519.698926] Call Trace: [ 519.701538] [ 519.703684] dump_stack+0x172/0x1f0 [ 519.707312] warn_alloc.cold+0x87/0x17f [ 519.711279] ? zone_watermark_ok_safe+0x260/0x260 [ 519.716116] ? wakeup_kcompactd+0x21f/0x550 [ 519.720451] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.726004] ? __cpuset_node_allowed+0x136/0x540 [ 519.730784] ? __isolate_free_page+0x4f0/0x4f0 [ 519.735379] ? wake_all_kswapds+0x14d/0x300 [ 519.739733] __alloc_pages_slowpath+0x227e/0x2900 [ 519.744606] ? warn_alloc+0x110/0x110 [ 519.748451] ? __lock_acquire+0x53b/0x4700 [ 519.752679] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.758211] ? should_fail+0x14d/0x85c [ 519.762118] ? warn_alloc+0x110/0x110 [ 519.766004] ? __isolate_free_page+0x4f0/0x4f0 [ 519.770609] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 519.776148] __alloc_pages_nodemask+0x5ce/0x710 [ 519.780846] ? __alloc_pages_slowpath+0x2900/0x2900 [ 519.785906] ? find_held_lock+0x35/0x130 [ 519.789980] cache_grow_begin+0x9c/0x8c0 [ 519.794151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.799697] ? __cpuset_node_allowed+0x136/0x540 [ 519.804450] fallback_alloc+0x1fd/0x2d0 [ 519.808430] ____cache_alloc_node+0x1be/0x1e0 [ 519.812926] kmem_cache_alloc+0x1f5/0x710 [ 519.817073] ? mark_held_locks+0xb1/0x100 [ 519.821217] ? add_timer+0x463/0xbe0 [ 519.824933] ? __netdev_alloc_skb+0x367/0x470 [ 519.829438] __build_skb+0x3e/0x310 [ 519.833066] __netdev_alloc_skb+0x2ba/0x470 [ 519.837387] send_hsr_supervision_frame+0x110/0xf20 [ 519.842501] ? lock_acquire+0x16f/0x3f0 [ 519.846470] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 519.851550] hsr_announce+0x12f/0x430 [ 519.855349] call_timer_fn+0x190/0x720 [ 519.859232] ? hsr_dev_open+0x380/0x380 [ 519.863203] ? process_timeout+0x40/0x40 [ 519.867260] ? run_timer_softirq+0x647/0x1700 [ 519.871764] ? trace_hardirqs_on+0x67/0x230 [ 519.876123] ? kasan_check_read+0x11/0x20 [ 519.880272] ? hsr_dev_open+0x380/0x380 [ 519.884282] run_timer_softirq+0x652/0x1700 [ 519.888606] ? add_timer+0xbe0/0xbe0 [ 519.892314] ? __lock_is_held+0xb6/0x140 [ 519.896373] ? check_preemption_disabled+0x48/0x290 [ 519.901389] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 519.906840] __do_softirq+0x266/0x95a [ 519.910653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.916194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 519.921755] irq_exit+0x180/0x1d0 [ 519.925207] smp_apic_timer_interrupt+0x14a/0x570 [ 519.930055] apic_timer_interrupt+0xf/0x20 [ 519.934288] [ 519.936527] RIP: 0010:console_unlock+0xf29/0x10a0 [ 519.941361] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 519.960263] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 519.967983] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 519.975261] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 519.982539] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 519.989816] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 519.997081] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 520.004352] ? netconsole_netdev_event+0x2a0/0x2a0 [ 520.009287] ? console_unlock+0xf23/0x10a0 [ 520.013534] vprintk_emit+0x280/0x6d0 [ 520.017814] vprintk_default+0x28/0x30 [ 520.021703] vprintk_func+0x7e/0x189 [ 520.025417] printk+0xba/0xed [ 520.028536] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 520.033292] ? _raw_spin_unlock_irq+0x5e/0x90 [ 520.037789] dump_unreclaimable_slab.cold+0xde/0xea [ 520.042821] dump_header+0x3fd/0xb6c [ 520.046531] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 520.051631] ? ___ratelimit+0x60/0x595 [ 520.055513] ? do_raw_spin_unlock+0x57/0x270 [ 520.059921] oom_kill_process.cold+0x10/0x6f5 [ 520.064416] ? lock_downgrade+0x810/0x810 [ 520.068600] ? kasan_check_read+0x11/0x20 [ 520.072745] out_of_memory+0x79a/0x1280 [ 520.076718] ? oom_killer_disable+0x280/0x280 [ 520.081228] ? mutex_trylock+0x18e/0x1e0 [ 520.085298] ? __alloc_pages_slowpath+0xcda/0x2900 [ 520.090222] __alloc_pages_slowpath+0x2113/0x2900 [ 520.095076] ? warn_alloc+0x110/0x110 [ 520.098874] ? __lock_is_held+0xb6/0x140 [ 520.102979] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.108532] ? should_fail+0x14d/0x85c [ 520.112428] __alloc_pages_nodemask+0x5ce/0x710 [ 520.117113] ? __alloc_pages_slowpath+0x2900/0x2900 [ 520.122145] ? __page_cache_alloc+0x131/0x460 [ 520.126641] ? find_held_lock+0x35/0x130 [ 520.130701] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 520.136246] alloc_pages_current+0x107/0x210 [ 520.140650] __page_cache_alloc+0x2bd/0x460 [ 520.144980] ? kasan_check_read+0x11/0x20 [ 520.149158] filemap_fault+0xff7/0x2400 [ 520.153172] ? __lock_page_or_retry+0x1020/0x1020 [ 520.158036] ? lock_acquire+0x16f/0x3f0 [ 520.162024] ? ext4_filemap_fault+0x7b/0xaf [ 520.166346] ext4_filemap_fault+0x83/0xaf [ 520.170508] __do_fault+0x116/0x4e0 [ 520.174134] __handle_mm_fault+0x2cbd/0x3f20 [ 520.178541] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 520.183379] ? find_held_lock+0x35/0x130 [ 520.187435] ? handle_mm_fault+0x322/0xb30 [ 520.191691] ? kasan_check_read+0x11/0x20 [ 520.195908] handle_mm_fault+0x43f/0xb30 [ 520.199995] __do_page_fault+0x5da/0xd60 [ 520.204080] do_page_fault+0x71/0x581 [ 520.207875] ? page_fault+0x8/0x30 [ 520.211422] page_fault+0x1e/0x30 [ 520.214861] RIP: 0033:0x45ddf3 [ 520.218060] Code: Bad RIP value. [ 520.221418] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 520.226791] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 520.234058] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 520.241325] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 520.248599] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 520.255858] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 520.263160] warn_alloc_show_mem: 1 callbacks suppressed [ 520.263170] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 520.263171] Mem-Info: [ 520.263213] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 520.263213] active_file:2 inactive_file:0 isolated_file:0 [ 520.263213] unevictable:0 dirty:0 writeback:0 unstable:0 [ 520.263213] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 520.263213] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 520.263213] free:11527 free_pcp:387 free_cma:0 [ 520.268547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 520.275097] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 520.277471] Call Trace: [ 520.310361] Node 1 active_anon:184kB 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 [ 520.319695] [ 520.346911] Node 0 DMA free:10300kB 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 [ 520.349502] dump_stack+0x172/0x1f0 [ 520.375347] lowmem_reserve[]: 0 2553 2555 2555 [ 520.377496] warn_alloc.cold+0x87/0x17f [ 520.403578] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 520.407196] ? zone_watermark_ok_safe+0x260/0x260 [ 520.411762] lowmem_reserve[]: 0 0 2 2 [ 520.415728] ? wakeup_kcompactd+0x21f/0x550 [ 520.444415] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 520.449248] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.453022] lowmem_reserve[]: 0 0 0 0 [ 520.457335] ? __cpuset_node_allowed+0x136/0x540 [ 520.483243] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 520.488771] ? __isolate_free_page+0x4f0/0x4f0 [ 520.492539] lowmem_reserve[]: 0 0 0 0 [ 520.497298] ? wake_all_kswapds+0x14d/0x300 [ 520.525030] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 520.529609] __alloc_pages_slowpath+0x227e/0x2900 [ 520.533400] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 520.537759] ? warn_alloc+0x110/0x110 [ 520.550551] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 520.555380] ? __lock_acquire+0x53b/0x4700 [ 520.569405] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 520.573198] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.584727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 520.588946] ? should_fail+0x14d/0x85c [ 520.604527] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 520.610062] ? warn_alloc+0x110/0x110 [ 520.618877] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 520.622762] ? __isolate_free_page+0x4f0/0x4f0 [ 520.631326] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 520.635109] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 520.643921] 246 total pagecache pages [ 520.648499] __alloc_pages_nodemask+0x5ce/0x710 [ 520.657134] 0 pages in swap cache [ 520.662654] ? __alloc_pages_slowpath+0x2900/0x2900 [ 520.666444] Swap cache stats: add 0, delete 0, find 0/0 [ 520.671102] ? find_held_lock+0x35/0x130 [ 520.674528] Free swap = 0kB [ 520.679537] cache_grow_begin+0x9c/0x8c0 [ 520.684886] Total swap = 0kB [ 520.688935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.691923] 1965979 pages RAM [ 520.696008] ? __cpuset_node_allowed+0x136/0x540 [ 520.698999] 0 pages HighMem/MovableOnly [ 520.704544] fallback_alloc+0x1fd/0x2d0 [ 520.707625] 339411 pages reserved [ 520.712370] ____cache_alloc_node+0x1be/0x1e0 [ 520.716314] 0 pages cma reserved [ 520.720277] kmem_cache_alloc+0x1f5/0x710 [ 520.723863] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 520.728201] ? mark_held_locks+0xb1/0x100 [ 520.752257] ? add_timer+0x463/0xbe0 [ 520.755974] ? __netdev_alloc_skb+0x367/0x470 [ 520.760476] __build_skb+0x3e/0x310 [ 520.764136] __netdev_alloc_skb+0x2ba/0x470 [ 520.768459] send_hsr_supervision_frame+0x110/0xf20 [ 520.773472] ? lock_acquire+0x16f/0x3f0 [ 520.777440] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 520.782463] hsr_announce+0x12f/0x430 [ 520.786260] call_timer_fn+0x190/0x720 [ 520.790155] ? hsr_dev_open+0x380/0x380 [ 520.794123] ? process_timeout+0x40/0x40 [ 520.798175] ? run_timer_softirq+0x647/0x1700 [ 520.802682] ? trace_hardirqs_on+0x67/0x230 [ 520.807002] ? kasan_check_read+0x11/0x20 [ 520.811161] ? hsr_dev_open+0x380/0x380 [ 520.815141] run_timer_softirq+0x652/0x1700 [ 520.819467] ? add_timer+0xbe0/0xbe0 [ 520.823185] ? kvm_clock_read+0x18/0x30 [ 520.827153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.832686] ? check_preemption_disabled+0x48/0x290 [ 520.837699] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 520.843188] __do_softirq+0x266/0x95a [ 520.847000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.852530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.858066] irq_exit+0x180/0x1d0 [ 520.861512] smp_apic_timer_interrupt+0x14a/0x570 [ 520.866363] apic_timer_interrupt+0xf/0x20 [ 520.870590] [ 520.872840] RIP: 0010:native_safe_halt+0x2/0x10 [ 520.877563] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 520.896950] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 520.904677] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 520.911939] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 520.919225] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 520.926569] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 520.933831] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 520.941125] ? default_idle+0x4e/0x330 [ 520.945017] arch_cpu_idle+0x10/0x20 [ 520.948738] default_idle_call+0x36/0x90 [ 520.952792] do_idle+0x386/0x570 [ 520.956151] ? retint_kernel+0x2d/0x2d [ 520.960049] ? arch_cpu_idle_exit+0x80/0x80 [ 520.964397] cpu_startup_entry+0x1b/0x20 [ 520.968496] rest_init+0x245/0x37b [ 520.972042] arch_call_rest_init+0xe/0x1b [ 520.976187] start_kernel+0x803/0x83c [ 520.980014] ? mem_encrypt_init+0xb/0xb [ 520.984010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 520.989548] ? x86_family+0x41/0x50 [ 520.993172] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 520.998736] x86_64_start_reservations+0x29/0x2b [ 521.003499] x86_64_start_kernel+0x77/0x7b [ 521.007735] secondary_startup_64+0xa4/0xb0 [ 521.012069] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 521.012313] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 521.018927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.040745] Call Trace: [ 521.043344] [ 521.045511] dump_stack+0x172/0x1f0 [ 521.049162] warn_alloc.cold+0x87/0x17f [ 521.053138] ? zone_watermark_ok_safe+0x260/0x260 [ 521.057983] ? wakeup_kcompactd+0x21f/0x550 [ 521.062300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.067829] ? __cpuset_node_allowed+0x136/0x540 [ 521.072586] ? __isolate_free_page+0x4f0/0x4f0 [ 521.077197] ? wake_all_kswapds+0x14d/0x300 [ 521.081554] __alloc_pages_slowpath+0x227e/0x2900 [ 521.086405] ? warn_alloc+0x110/0x110 [ 521.090201] ? __lock_acquire+0x53b/0x4700 [ 521.094425] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.099981] ? should_fail+0x14d/0x85c [ 521.103865] ? warn_alloc+0x110/0x110 [ 521.107663] ? __isolate_free_page+0x4f0/0x4f0 [ 521.112242] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.117865] __alloc_pages_nodemask+0x5ce/0x710 [ 521.122552] ? __alloc_pages_slowpath+0x2900/0x2900 [ 521.127572] ? find_held_lock+0x35/0x130 [ 521.131636] cache_grow_begin+0x9c/0x8c0 [ 521.135712] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.141264] ? __cpuset_node_allowed+0x136/0x540 [ 521.146162] fallback_alloc+0x1fd/0x2d0 [ 521.150171] ____cache_alloc_node+0x1be/0x1e0 [ 521.154667] kmem_cache_alloc+0x1f5/0x710 [ 521.158810] ? mark_held_locks+0xb1/0x100 [ 521.162960] ? __netdev_alloc_skb+0x367/0x470 [ 521.167487] __build_skb+0x3e/0x310 [ 521.171132] __netdev_alloc_skb+0x2ba/0x470 [ 521.175460] send_hsr_supervision_frame+0x110/0xf20 [ 521.180485] ? lock_acquire+0x16f/0x3f0 [ 521.184459] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 521.189485] hsr_announce+0x12f/0x430 [ 521.193285] call_timer_fn+0x190/0x720 [ 521.197180] ? hsr_dev_open+0x380/0x380 [ 521.201164] ? process_timeout+0x40/0x40 [ 521.205221] ? run_timer_softirq+0x647/0x1700 [ 521.209733] ? trace_hardirqs_on+0x67/0x230 [ 521.214068] ? kasan_check_read+0x11/0x20 [ 521.218214] ? hsr_dev_open+0x380/0x380 [ 521.222186] run_timer_softirq+0x652/0x1700 [ 521.226518] ? add_timer+0xbe0/0xbe0 [ 521.230233] ? __lock_is_held+0xb6/0x140 [ 521.234308] ? check_preemption_disabled+0x48/0x290 [ 521.239329] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 521.244792] __do_softirq+0x266/0x95a [ 521.248622] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.254152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.259694] irq_exit+0x180/0x1d0 [ 521.263144] smp_apic_timer_interrupt+0x14a/0x570 [ 521.267994] apic_timer_interrupt+0xf/0x20 [ 521.272219] [ 521.274473] RIP: 0010:console_unlock+0xf29/0x10a0 [ 521.279334] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 521.298241] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 521.305944] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 521.313218] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 521.320508] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 521.327786] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 521.335049] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 521.342330] ? netconsole_netdev_event+0x2a0/0x2a0 [ 521.347257] ? console_unlock+0xf23/0x10a0 [ 521.351505] vprintk_emit+0x280/0x6d0 [ 521.355320] vprintk_default+0x28/0x30 [ 521.359218] vprintk_func+0x7e/0x189 [ 521.362928] printk+0xba/0xed [ 521.366051] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 521.370845] ? _raw_spin_unlock_irq+0x5e/0x90 [ 521.375350] dump_unreclaimable_slab.cold+0xde/0xea [ 521.380397] dump_header+0x3fd/0xb6c [ 521.384117] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 521.389213] ? ___ratelimit+0x60/0x595 [ 521.393213] ? do_raw_spin_unlock+0x57/0x270 [ 521.397627] oom_kill_process.cold+0x10/0x6f5 [ 521.402125] ? lock_downgrade+0x810/0x810 [ 521.406273] ? kasan_check_read+0x11/0x20 [ 521.410420] out_of_memory+0x79a/0x1280 [ 521.414394] ? oom_killer_disable+0x280/0x280 [ 521.418889] ? mutex_trylock+0x18e/0x1e0 [ 521.422943] ? __alloc_pages_slowpath+0xcda/0x2900 [ 521.427902] __alloc_pages_slowpath+0x2113/0x2900 [ 521.432774] ? warn_alloc+0x110/0x110 [ 521.436576] ? __lock_is_held+0xb6/0x140 [ 521.440630] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.446159] ? should_fail+0x14d/0x85c [ 521.450062] __alloc_pages_nodemask+0x5ce/0x710 [ 521.454784] ? __alloc_pages_slowpath+0x2900/0x2900 [ 521.459807] ? __page_cache_alloc+0x131/0x460 [ 521.464320] ? find_held_lock+0x35/0x130 [ 521.468442] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 521.474033] alloc_pages_current+0x107/0x210 [ 521.478467] __page_cache_alloc+0x2bd/0x460 [ 521.482806] ? kasan_check_read+0x11/0x20 [ 521.486948] filemap_fault+0xff7/0x2400 [ 521.490953] ? __lock_page_or_retry+0x1020/0x1020 [ 521.495828] ? lock_acquire+0x16f/0x3f0 [ 521.499797] ? ext4_filemap_fault+0x7b/0xaf [ 521.504139] ext4_filemap_fault+0x83/0xaf [ 521.508300] __do_fault+0x116/0x4e0 [ 521.511938] __handle_mm_fault+0x2cbd/0x3f20 [ 521.516361] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 521.521212] ? find_held_lock+0x35/0x130 [ 521.525269] ? handle_mm_fault+0x322/0xb30 [ 521.529528] ? kasan_check_read+0x11/0x20 [ 521.533677] handle_mm_fault+0x43f/0xb30 [ 521.537736] __do_page_fault+0x5da/0xd60 [ 521.541816] do_page_fault+0x71/0x581 [ 521.545622] ? page_fault+0x8/0x30 [ 521.549153] page_fault+0x1e/0x30 [ 521.552598] RIP: 0033:0x45ddf3 [ 521.555801] Code: Bad RIP value. [ 521.559158] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 521.564519] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 521.571796] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 521.579059] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 521.586321] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 521.593587] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 521.600879] warn_alloc_show_mem: 1 callbacks suppressed [ 521.600890] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 521.600892] Mem-Info: [ 521.600921] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 521.600921] active_file:2 inactive_file:0 isolated_file:0 [ 521.600921] unevictable:0 dirty:0 writeback:0 unstable:0 [ 521.600921] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 521.600921] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 521.600921] free:11527 free_pcp:387 free_cma:0 [ 521.606252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 521.612773] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 521.615153] Call Trace: [ 521.648049] Node 1 active_anon:184kB 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 [ 521.657368] [ 521.684597] Node 0 DMA free:10300kB 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 [ 521.687207] dump_stack+0x172/0x1f0 [ 521.713030] lowmem_reserve[]: 0 2553 2555 2555 [ 521.715176] warn_alloc.cold+0x87/0x17f [ 521.741250] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 521.744862] ? zone_watermark_ok_safe+0x260/0x260 [ 521.749437] lowmem_reserve[]: 0 0 2 2 [ 521.753396] ? wakeup_kcompactd+0x21f/0x550 [ 521.782103] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 521.786935] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 521.790718] lowmem_reserve[]: 0 0 0 0 [ 521.795029] ? __cpuset_node_allowed+0x136/0x540 [ 521.821019] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 521.826570] ? __isolate_free_page+0x4f0/0x4f0 [ 521.830339] lowmem_reserve[]: 0 0 0 0 [ 521.835087] ? wake_all_kswapds+0x14d/0x300 [ 521.862954] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 521.867536] __alloc_pages_slowpath+0x227e/0x2900 [ 521.871304] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 521.875645] ? warn_alloc+0x110/0x110 [ 521.888439] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 521.893284] ? __lock_acquire+0x53b/0x4700 [ 521.907330] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 521.911122] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.922580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 521.926802] ? should_fail+0x14d/0x85c [ 521.942384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 521.947932] ? warn_alloc+0x110/0x110 [ 521.956780] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 521.960655] ? __isolate_free_page+0x4f0/0x4f0 [ 521.969206] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 521.973003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 521.981819] 246 total pagecache pages [ 521.986394] __alloc_pages_nodemask+0x5ce/0x710 [ 521.994941] 0 pages in swap cache [ 522.000460] ? __alloc_pages_slowpath+0x2900/0x2900 [ 522.004252] Swap cache stats: add 0, delete 0, find 0/0 [ 522.008914] ? find_held_lock+0x35/0x130 [ 522.012336] Free swap = 0kB [ 522.017498] cache_grow_begin+0x9c/0x8c0 [ 522.022851] Total swap = 0kB [ 522.026914] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.029905] 1965979 pages RAM [ 522.033964] ? __cpuset_node_allowed+0x136/0x540 [ 522.036963] 0 pages HighMem/MovableOnly [ 522.042517] fallback_alloc+0x1fd/0x2d0 [ 522.045600] 339411 pages reserved [ 522.050356] ____cache_alloc_node+0x1be/0x1e0 [ 522.054337] 0 pages cma reserved [ 522.058313] kmem_cache_alloc+0x1f5/0x710 [ 522.061851] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 522.066215] ? mark_held_locks+0xb1/0x100 [ 522.090320] ? __netdev_alloc_skb+0x367/0x470 [ 522.094844] __build_skb+0x3e/0x310 [ 522.098487] __netdev_alloc_skb+0x2ba/0x470 [ 522.102811] send_hsr_supervision_frame+0x110/0xf20 [ 522.107820] ? lock_acquire+0x16f/0x3f0 [ 522.111827] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 522.116863] hsr_announce+0x12f/0x430 [ 522.120764] call_timer_fn+0x190/0x720 [ 522.124672] ? hsr_dev_open+0x380/0x380 [ 522.128676] ? process_timeout+0x40/0x40 [ 522.132730] ? run_timer_softirq+0x647/0x1700 [ 522.137254] ? trace_hardirqs_on+0x67/0x230 [ 522.141567] ? kasan_check_read+0x11/0x20 [ 522.145726] ? hsr_dev_open+0x380/0x380 [ 522.149772] run_timer_softirq+0x652/0x1700 [ 522.154103] ? add_timer+0xbe0/0xbe0 [ 522.157832] ? kvm_clock_read+0x18/0x30 [ 522.161803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.167365] ? check_preemption_disabled+0x48/0x290 [ 522.172378] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 522.177845] __do_softirq+0x266/0x95a [ 522.181659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.187187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.192725] irq_exit+0x180/0x1d0 [ 522.196203] smp_apic_timer_interrupt+0x14a/0x570 [ 522.201075] apic_timer_interrupt+0xf/0x20 [ 522.205312] [ 522.207553] RIP: 0010:native_safe_halt+0x2/0x10 [ 522.212220] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 522.231130] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 522.238834] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 522.246092] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 522.253369] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 522.260632] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 522.267890] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 522.275177] ? default_idle+0x4e/0x330 [ 522.279065] arch_cpu_idle+0x10/0x20 [ 522.282781] default_idle_call+0x36/0x90 [ 522.286849] do_idle+0x386/0x570 [ 522.290223] ? retint_kernel+0x2d/0x2d [ 522.294118] ? arch_cpu_idle_exit+0x80/0x80 [ 522.298459] cpu_startup_entry+0x1b/0x20 [ 522.302519] rest_init+0x245/0x37b [ 522.306069] arch_call_rest_init+0xe/0x1b [ 522.310215] start_kernel+0x803/0x83c [ 522.314023] ? mem_encrypt_init+0xb/0xb [ 522.318002] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.323540] ? x86_family+0x41/0x50 [ 522.327166] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 522.332701] x86_64_start_reservations+0x29/0x2b [ 522.337455] x86_64_start_kernel+0x77/0x7b [ 522.341714] secondary_startup_64+0xa4/0xb0 [ 522.346045] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 522.346225] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 522.352884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.374685] Call Trace: [ 522.377252] [ 522.379434] dump_stack+0x172/0x1f0 [ 522.383097] warn_alloc.cold+0x87/0x17f [ 522.387089] ? zone_watermark_ok_safe+0x260/0x260 [ 522.391942] ? wakeup_kcompactd+0x21f/0x550 [ 522.396278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.401826] ? __cpuset_node_allowed+0x136/0x540 [ 522.406604] ? __isolate_free_page+0x4f0/0x4f0 [ 522.411180] ? wake_all_kswapds+0x14d/0x300 [ 522.415509] __alloc_pages_slowpath+0x227e/0x2900 [ 522.420364] ? warn_alloc+0x110/0x110 [ 522.424159] ? __lock_acquire+0x53b/0x4700 [ 522.428401] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.433935] ? should_fail+0x14d/0x85c [ 522.437819] ? warn_alloc+0x110/0x110 [ 522.441629] ? __isolate_free_page+0x4f0/0x4f0 [ 522.446222] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.451863] __alloc_pages_nodemask+0x5ce/0x710 [ 522.456534] ? __alloc_pages_slowpath+0x2900/0x2900 [ 522.461551] ? find_held_lock+0x35/0x130 [ 522.465610] cache_grow_begin+0x9c/0x8c0 [ 522.469667] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.475234] ? __cpuset_node_allowed+0x136/0x540 [ 522.479990] fallback_alloc+0x1fd/0x2d0 [ 522.483981] ____cache_alloc_node+0x1be/0x1e0 [ 522.488494] kmem_cache_alloc+0x1f5/0x710 [ 522.492655] ? mark_held_locks+0xb1/0x100 [ 522.496800] ? __netdev_alloc_skb+0x367/0x470 [ 522.501317] __build_skb+0x3e/0x310 [ 522.504948] __netdev_alloc_skb+0x2ba/0x470 [ 522.509293] send_hsr_supervision_frame+0x110/0xf20 [ 522.514346] ? lock_acquire+0x16f/0x3f0 [ 522.518379] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 522.523443] hsr_announce+0x12f/0x430 [ 522.527262] call_timer_fn+0x190/0x720 [ 522.531142] ? hsr_dev_open+0x380/0x380 [ 522.535109] ? process_timeout+0x40/0x40 [ 522.539160] ? run_timer_softirq+0x647/0x1700 [ 522.543651] ? trace_hardirqs_on+0x67/0x230 [ 522.547962] ? kasan_check_read+0x11/0x20 [ 522.552122] ? hsr_dev_open+0x380/0x380 [ 522.556090] run_timer_softirq+0x652/0x1700 [ 522.560411] ? add_timer+0xbe0/0xbe0 [ 522.564117] ? __lock_is_held+0xb6/0x140 [ 522.568171] ? check_preemption_disabled+0x48/0x290 [ 522.573189] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 522.578636] __do_softirq+0x266/0x95a [ 522.582447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.587984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 522.593526] irq_exit+0x180/0x1d0 [ 522.596993] smp_apic_timer_interrupt+0x14a/0x570 [ 522.601835] apic_timer_interrupt+0xf/0x20 [ 522.606061] [ 522.608300] RIP: 0010:console_unlock+0xf29/0x10a0 [ 522.613137] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 522.632028] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 522.639732] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 522.646995] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 522.654296] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 522.661567] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 522.668829] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 522.676100] ? netconsole_netdev_event+0x2a0/0x2a0 [ 522.681028] ? console_unlock+0xf23/0x10a0 [ 522.685287] vprintk_emit+0x280/0x6d0 [ 522.689096] vprintk_default+0x28/0x30 [ 522.692981] vprintk_func+0x7e/0x189 [ 522.696712] printk+0xba/0xed [ 522.699828] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 522.704583] ? _raw_spin_unlock_irq+0x5e/0x90 [ 522.709086] dump_unreclaimable_slab.cold+0xde/0xea [ 522.714105] dump_header+0x3fd/0xb6c [ 522.717826] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 522.722933] ? ___ratelimit+0x60/0x595 [ 522.726820] ? do_raw_spin_unlock+0x57/0x270 [ 522.731266] oom_kill_process.cold+0x10/0x6f5 [ 522.735762] ? lock_downgrade+0x810/0x810 [ 522.739910] ? kasan_check_read+0x11/0x20 [ 522.744077] out_of_memory+0x79a/0x1280 [ 522.748054] ? oom_killer_disable+0x280/0x280 [ 522.752571] ? mutex_trylock+0x18e/0x1e0 [ 522.756646] ? __alloc_pages_slowpath+0xcda/0x2900 [ 522.761583] __alloc_pages_slowpath+0x2113/0x2900 [ 522.766439] ? warn_alloc+0x110/0x110 [ 522.770258] ? __lock_is_held+0xb6/0x140 [ 522.774316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 522.779870] ? should_fail+0x14d/0x85c [ 522.783803] __alloc_pages_nodemask+0x5ce/0x710 [ 522.788490] ? __alloc_pages_slowpath+0x2900/0x2900 [ 522.793505] ? __page_cache_alloc+0x131/0x460 [ 522.798004] ? find_held_lock+0x35/0x130 [ 522.802062] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 522.807608] alloc_pages_current+0x107/0x210 [ 522.812044] __page_cache_alloc+0x2bd/0x460 [ 522.816363] ? kasan_check_read+0x11/0x20 [ 522.820546] filemap_fault+0xff7/0x2400 [ 522.824542] ? __lock_page_or_retry+0x1020/0x1020 [ 522.829395] ? lock_acquire+0x16f/0x3f0 [ 522.833389] ? ext4_filemap_fault+0x7b/0xaf [ 522.837715] ext4_filemap_fault+0x83/0xaf [ 522.841879] __do_fault+0x116/0x4e0 [ 522.845507] __handle_mm_fault+0x2cbd/0x3f20 [ 522.849919] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 522.854756] ? find_held_lock+0x35/0x130 [ 522.858810] ? handle_mm_fault+0x322/0xb30 [ 522.863055] ? kasan_check_read+0x11/0x20 [ 522.867220] handle_mm_fault+0x43f/0xb30 [ 522.871287] __do_page_fault+0x5da/0xd60 [ 522.875368] do_page_fault+0x71/0x581 [ 522.879177] ? page_fault+0x8/0x30 [ 522.882910] page_fault+0x1e/0x30 [ 522.886345] RIP: 0033:0x45ddf3 [ 522.889574] Code: Bad RIP value. [ 522.892930] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 522.898295] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 522.905561] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 522.912856] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 522.920119] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 522.927382] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 522.934657] warn_alloc_show_mem: 1 callbacks suppressed [ 522.934667] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 522.934668] Mem-Info: [ 522.934694] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 522.934694] active_file:2 inactive_file:0 isolated_file:0 [ 522.934694] unevictable:0 dirty:0 writeback:0 unstable:0 [ 522.934694] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 522.934694] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 522.934694] free:11527 free_pcp:387 free_cma:0 [ 522.940040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 522.946529] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 522.948931] Call Trace: [ 522.981723] Node 1 active_anon:184kB 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 [ 522.991052] [ 523.018312] Node 0 DMA free:10300kB 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 [ 523.020890] dump_stack+0x172/0x1f0 [ 523.046721] lowmem_reserve[]: 0 2553 2555 2555 [ 523.048894] warn_alloc.cold+0x87/0x17f [ 523.075012] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 523.078639] ? zone_watermark_ok_safe+0x260/0x260 [ 523.083191] lowmem_reserve[]: 0 0 2 2 [ 523.087151] ? wakeup_kcompactd+0x21f/0x550 [ 523.115856] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 523.120717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.124493] lowmem_reserve[]: 0 0 0 0 [ 523.128807] ? __cpuset_node_allowed+0x136/0x540 [ 523.154714] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 523.160242] ? __isolate_free_page+0x4f0/0x4f0 [ 523.164028] lowmem_reserve[]: 0 0 0 0 [ 523.168771] ? wake_all_kswapds+0x14d/0x300 [ 523.196542] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 523.201174] __alloc_pages_slowpath+0x227e/0x2900 [ 523.204942] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 523.209293] ? warn_alloc+0x110/0x110 [ 523.222095] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 523.226932] ? __lock_acquire+0x53b/0x4700 [ 523.240945] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 523.244742] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.256175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 523.260391] ? should_fail+0x14d/0x85c [ 523.275996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 523.276025] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 523.281557] ? warn_alloc+0x110/0x110 [ 523.290368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 523.294236] ? __isolate_free_page+0x4f0/0x4f0 [ 523.302780] 246 total pagecache pages [ 523.311615] __alloc_pages_nodemask+0x5ce/0x710 [ 523.315388] 0 pages in swap cache [ 523.323946] ? __alloc_pages_slowpath+0x2900/0x2900 [ 523.328516] Swap cache stats: add 0, delete 0, find 0/0 [ 523.332329] cache_grow_begin+0x9c/0x8c0 [ 523.336961] Free swap = 0kB [ 523.340430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.345415] Total swap = 0kB [ 523.350804] ? __cpuset_node_allowed+0x136/0x540 [ 523.354849] 1965979 pages RAM [ 523.357863] fallback_alloc+0x1fd/0x2d0 [ 523.363377] 0 pages HighMem/MovableOnly [ 523.366392] ____cache_alloc_node+0x1be/0x1e0 [ 523.371114] 339411 pages reserved [ 523.374235] kmem_cache_alloc_node+0xe3/0x710 [ 523.378218] 0 pages cma reserved [ 523.382227] ? ipv6_get_ifaddr+0x343/0x4b0 [ 523.386866] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 523.390136] __alloc_skb+0xd5/0x5e0 [ 523.418401] ? skb_scrub_packet+0x440/0x440 [ 523.422723] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 523.428172] ? refcount_inc_checked+0x70/0x70 [ 523.432706] ndisc_alloc_skb+0x13c/0x340 [ 523.436764] ndisc_send_rs+0x32d/0x6d0 [ 523.440647] addrconf_rs_timer+0x30f/0x680 [ 523.444877] ? ipv6_get_lladdr+0x490/0x490 [ 523.449130] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 523.454589] call_timer_fn+0x190/0x720 [ 523.458466] ? ipv6_get_lladdr+0x490/0x490 [ 523.462802] ? process_timeout+0x40/0x40 [ 523.466859] ? run_timer_softirq+0x647/0x1700 [ 523.471405] ? trace_hardirqs_on+0x67/0x230 [ 523.475733] ? kasan_check_read+0x11/0x20 [ 523.479890] ? ipv6_get_lladdr+0x490/0x490 [ 523.484118] run_timer_softirq+0x652/0x1700 [ 523.488437] ? add_timer+0xbe0/0xbe0 [ 523.492144] ? kvm_clock_read+0x18/0x30 [ 523.496129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.501659] ? check_preemption_disabled+0x48/0x290 [ 523.506680] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 523.512147] __do_softirq+0x266/0x95a [ 523.515942] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.521481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.527030] irq_exit+0x180/0x1d0 [ 523.530554] smp_apic_timer_interrupt+0x14a/0x570 [ 523.535397] apic_timer_interrupt+0xf/0x20 [ 523.539620] [ 523.541866] RIP: 0010:native_safe_halt+0x2/0x10 [ 523.546530] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 523.565533] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 523.573231] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 523.580488] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 523.587749] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 523.595010] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 523.602285] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 523.609570] ? default_idle+0x4e/0x330 [ 523.613456] arch_cpu_idle+0x10/0x20 [ 523.617181] default_idle_call+0x36/0x90 [ 523.621266] do_idle+0x386/0x570 [ 523.624626] ? retint_kernel+0x2d/0x2d [ 523.628515] ? arch_cpu_idle_exit+0x80/0x80 [ 523.632865] cpu_startup_entry+0x1b/0x20 [ 523.636915] rest_init+0x245/0x37b [ 523.640451] arch_call_rest_init+0xe/0x1b [ 523.644585] start_kernel+0x803/0x83c [ 523.648398] ? mem_encrypt_init+0xb/0xb [ 523.652385] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.657916] ? x86_family+0x41/0x50 [ 523.661596] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 523.667154] x86_64_start_reservations+0x29/0x2b [ 523.671903] x86_64_start_kernel+0x77/0x7b [ 523.676132] secondary_startup_64+0xa4/0xb0 [ 523.680471] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 523.680534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 523.687323] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 523.687330] Call Trace: [ 523.693921] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 523.703141] [ 523.703159] dump_stack+0x172/0x1f0 [ 523.703178] warn_alloc.cold+0x87/0x17f [ 523.728032] ? zone_watermark_ok_safe+0x260/0x260 [ 523.732867] ? wakeup_kcompactd+0x21f/0x550 [ 523.737182] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.742716] ? __cpuset_node_allowed+0x136/0x540 [ 523.747493] ? __isolate_free_page+0x4f0/0x4f0 [ 523.752069] ? wake_all_kswapds+0x14d/0x300 [ 523.756401] __alloc_pages_slowpath+0x227e/0x2900 [ 523.761266] ? warn_alloc+0x110/0x110 [ 523.765075] ? __lock_acquire+0x53b/0x4700 [ 523.769410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.775086] ? should_fail+0x14d/0x85c [ 523.778998] ? warn_alloc+0x110/0x110 [ 523.782831] ? __isolate_free_page+0x4f0/0x4f0 [ 523.787420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 523.792994] __alloc_pages_nodemask+0x5ce/0x710 [ 523.797665] ? __alloc_pages_slowpath+0x2900/0x2900 [ 523.802700] ? find_held_lock+0x35/0x130 [ 523.806759] cache_grow_begin+0x9c/0x8c0 [ 523.810814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.816344] ? __cpuset_node_allowed+0x136/0x540 [ 523.821100] fallback_alloc+0x1fd/0x2d0 [ 523.825092] ____cache_alloc_node+0x1be/0x1e0 [ 523.829587] kmem_cache_alloc+0x1f5/0x710 [ 523.833728] ? mark_held_locks+0xb1/0x100 [ 523.837873] ? __netdev_alloc_skb+0x367/0x470 [ 523.842368] __build_skb+0x3e/0x310 [ 523.845997] __netdev_alloc_skb+0x2ba/0x470 [ 523.850321] send_hsr_supervision_frame+0x110/0xf20 [ 523.855338] ? lock_acquire+0x16f/0x3f0 [ 523.859314] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 523.864334] hsr_announce+0x12f/0x430 [ 523.868142] call_timer_fn+0x190/0x720 [ 523.872033] ? hsr_dev_open+0x380/0x380 [ 523.876010] ? process_timeout+0x40/0x40 [ 523.880071] ? run_timer_softirq+0x647/0x1700 [ 523.884570] ? trace_hardirqs_on+0x67/0x230 [ 523.888903] ? kasan_check_read+0x11/0x20 [ 523.893061] ? hsr_dev_open+0x380/0x380 [ 523.897048] run_timer_softirq+0x652/0x1700 [ 523.901385] ? add_timer+0xbe0/0xbe0 [ 523.905096] ? __lock_is_held+0xb6/0x140 [ 523.909153] ? check_preemption_disabled+0x48/0x290 [ 523.914174] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 523.919640] __do_softirq+0x266/0x95a [ 523.923459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.928996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 523.934536] irq_exit+0x180/0x1d0 [ 523.938005] smp_apic_timer_interrupt+0x14a/0x570 [ 523.942859] apic_timer_interrupt+0xf/0x20 [ 523.947090] [ 523.949318] RIP: 0010:console_unlock+0xf29/0x10a0 [ 523.954151] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 523.973047] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 523.980746] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 523.988007] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 523.995269] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 524.002557] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 524.009828] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 524.017701] ? netconsole_netdev_event+0x2a0/0x2a0 [ 524.022628] ? console_unlock+0xf23/0x10a0 [ 524.026886] vprintk_emit+0x280/0x6d0 [ 524.030694] vprintk_default+0x28/0x30 [ 524.034578] vprintk_func+0x7e/0x189 [ 524.038311] printk+0xba/0xed [ 524.041427] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 524.046187] ? _raw_spin_unlock_irq+0x5e/0x90 [ 524.050684] dump_unreclaimable_slab.cold+0xde/0xea [ 524.055699] dump_header+0x3fd/0xb6c [ 524.059407] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 524.064509] ? ___ratelimit+0x60/0x595 [ 524.068387] ? do_raw_spin_unlock+0x57/0x270 [ 524.072791] oom_kill_process.cold+0x10/0x6f5 [ 524.077292] ? lock_downgrade+0x810/0x810 [ 524.081453] ? kasan_check_read+0x11/0x20 [ 524.085619] out_of_memory+0x79a/0x1280 [ 524.089592] ? oom_killer_disable+0x280/0x280 [ 524.094097] ? mutex_trylock+0x18e/0x1e0 [ 524.098150] ? __alloc_pages_slowpath+0xcda/0x2900 [ 524.103092] __alloc_pages_slowpath+0x2113/0x2900 [ 524.107949] ? warn_alloc+0x110/0x110 [ 524.111783] ? __lock_is_held+0xb6/0x140 [ 524.115838] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 524.121366] ? should_fail+0x14d/0x85c [ 524.125281] __alloc_pages_nodemask+0x5ce/0x710 [ 524.129952] ? __alloc_pages_slowpath+0x2900/0x2900 [ 524.134991] ? __page_cache_alloc+0x131/0x460 [ 524.139509] ? find_held_lock+0x35/0x130 [ 524.143563] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 524.149151] alloc_pages_current+0x107/0x210 [ 524.153620] __page_cache_alloc+0x2bd/0x460 [ 524.157933] ? kasan_check_read+0x11/0x20 [ 524.162090] filemap_fault+0xff7/0x2400 [ 524.166177] ? __lock_page_or_retry+0x1020/0x1020 [ 524.171039] ? lock_acquire+0x16f/0x3f0 [ 524.175058] ? ext4_filemap_fault+0x7b/0xaf [ 524.179398] ext4_filemap_fault+0x83/0xaf [ 524.183541] __do_fault+0x116/0x4e0 [ 524.187173] __handle_mm_fault+0x2cbd/0x3f20 [ 524.191597] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 524.196450] ? find_held_lock+0x35/0x130 [ 524.200526] ? handle_mm_fault+0x322/0xb30 [ 524.204766] ? kasan_check_read+0x11/0x20 [ 524.208914] handle_mm_fault+0x43f/0xb30 [ 524.213000] __do_page_fault+0x5da/0xd60 [ 524.217071] do_page_fault+0x71/0x581 [ 524.220871] ? page_fault+0x8/0x30 [ 524.224423] page_fault+0x1e/0x30 [ 524.227869] RIP: 0033:0x45ddf3 [ 524.231074] Code: Bad RIP value. [ 524.234457] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 524.239815] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 524.247075] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 524.254339] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 524.261597] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 524.268877] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 524.276157] warn_alloc_show_mem: 1 callbacks suppressed [ 524.276168] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 524.276170] Mem-Info: [ 524.276198] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 524.276198] active_file:2 inactive_file:0 isolated_file:0 [ 524.276198] unevictable:0 dirty:0 writeback:0 unstable:0 [ 524.276198] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 524.276198] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 524.276198] free:11527 free_pcp:387 free_cma:0 [ 524.281558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 524.288054] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 524.290424] Call Trace: [ 524.323239] Node 1 active_anon:184kB 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 [ 524.332576] [ 524.359842] Node 0 DMA free:10300kB 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 [ 524.362447] dump_stack+0x172/0x1f0 [ 524.388274] lowmem_reserve[]: 0 2553 2555 2555 [ 524.390436] warn_alloc.cold+0x87/0x17f [ 524.416642] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 524.420267] ? zone_watermark_ok_safe+0x260/0x260 [ 524.424820] lowmem_reserve[]: 0 0 2 2 [ 524.428799] ? wakeup_kcompactd+0x21f/0x550 [ 524.457490] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 524.462325] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.466108] lowmem_reserve[]: 0 0 0 0 [ 524.470458] ? __cpuset_node_allowed+0x136/0x540 [ 524.496367] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 524.501907] ? __isolate_free_page+0x4f0/0x4f0 [ 524.505674] lowmem_reserve[]: 0 0 0 0 [ 524.510449] ? wake_all_kswapds+0x14d/0x300 [ 524.538230] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 524.542836] __alloc_pages_slowpath+0x227e/0x2900 [ 524.546601] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 524.550934] ? warn_alloc+0x110/0x110 [ 524.563874] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 524.568714] ? __lock_acquire+0x53b/0x4700 [ 524.582727] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 524.586515] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 524.597942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 524.602165] ? should_fail+0x14d/0x85c [ 524.617804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 524.623422] ? warn_alloc+0x110/0x110 [ 524.632277] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 524.636176] ? __isolate_free_page+0x4f0/0x4f0 [ 524.644732] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 524.648519] __alloc_pages_nodemask+0x5ce/0x710 [ 524.657318] 246 total pagecache pages [ 524.661885] ? __alloc_pages_slowpath+0x2900/0x2900 [ 524.670453] 0 pages in swap cache [ 524.675159] cache_grow_begin+0x9c/0x8c0 [ 524.678948] Swap cache stats: add 0, delete 0, find 0/0 [ 524.683984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.687407] Free swap = 0kB [ 524.691492] ? __cpuset_node_allowed+0x136/0x540 [ 524.696825] Total swap = 0kB [ 524.702350] fallback_alloc+0x1fd/0x2d0 [ 524.705347] 1965979 pages RAM [ 524.710126] ____cache_alloc_node+0x1be/0x1e0 [ 524.713116] 0 pages HighMem/MovableOnly [ 524.717085] kmem_cache_alloc_node+0xe3/0x710 [ 524.720160] 339411 pages reserved [ 524.724676] ? find_held_lock+0x35/0x130 [ 524.728625] 0 pages cma reserved [ 524.733114] __alloc_skb+0xd5/0x5e0 [ 524.736641] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 524.740635] ? skb_scrub_packet+0x440/0x440 [ 524.764413] ? kasan_check_read+0x11/0x20 [ 524.768646] __neigh_notify+0x8b/0x160 [ 524.772559] ? __neigh_event_send+0x1680/0x1680 [ 524.777256] neigh_timer_handler+0x5d5/0xf30 [ 524.781692] call_timer_fn+0x190/0x720 [ 524.785580] ? neigh_periodic_work+0xa10/0xa10 [ 524.790157] ? process_timeout+0x40/0x40 [ 524.794209] ? run_timer_softirq+0x647/0x1700 [ 524.798726] ? trace_hardirqs_on+0x67/0x230 [ 524.803070] ? kasan_check_read+0x11/0x20 [ 524.807217] ? neigh_periodic_work+0xa10/0xa10 [ 524.811796] run_timer_softirq+0x652/0x1700 [ 524.816147] ? add_timer+0xbe0/0xbe0 [ 524.819855] ? kvm_clock_read+0x18/0x30 [ 524.823826] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.829374] ? check_preemption_disabled+0x48/0x290 [ 524.834388] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 524.839850] __do_softirq+0x266/0x95a [ 524.843652] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.849223] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.854777] irq_exit+0x180/0x1d0 [ 524.858226] smp_apic_timer_interrupt+0x14a/0x570 [ 524.863069] apic_timer_interrupt+0xf/0x20 [ 524.867341] [ 524.869576] RIP: 0010:native_safe_halt+0x2/0x10 [ 524.874236] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 524.893618] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 524.901577] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 524.908856] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 524.916119] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 524.923381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 524.930645] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 524.937937] ? default_idle+0x4e/0x330 [ 524.941844] arch_cpu_idle+0x10/0x20 [ 524.945567] default_idle_call+0x36/0x90 [ 524.949621] do_idle+0x386/0x570 [ 524.952986] ? retint_kernel+0x2d/0x2d [ 524.956909] ? arch_cpu_idle_exit+0x80/0x80 [ 524.961246] cpu_startup_entry+0x1b/0x20 [ 524.965302] rest_init+0x245/0x37b [ 524.968840] arch_call_rest_init+0xe/0x1b [ 524.972993] start_kernel+0x803/0x83c [ 524.976806] ? mem_encrypt_init+0xb/0xb [ 524.980798] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 524.986333] ? x86_family+0x41/0x50 [ 524.989956] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 524.995544] x86_64_start_reservations+0x29/0x2b [ 525.000303] x86_64_start_kernel+0x77/0x7b [ 525.004544] secondary_startup_64+0xa4/0xb0 [ 525.008880] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 525.008999] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 525.015733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.037562] Call Trace: [ 525.040131] [ 525.042280] dump_stack+0x172/0x1f0 [ 525.045965] warn_alloc.cold+0x87/0x17f [ 525.050000] ? zone_watermark_ok_safe+0x260/0x260 [ 525.054851] ? wakeup_kcompactd+0x21f/0x550 [ 525.059171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.064713] ? __cpuset_node_allowed+0x136/0x540 [ 525.069472] ? __isolate_free_page+0x4f0/0x4f0 [ 525.074071] ? wake_all_kswapds+0x14d/0x300 [ 525.078422] __alloc_pages_slowpath+0x227e/0x2900 [ 525.083278] ? warn_alloc+0x110/0x110 [ 525.087081] ? __lock_acquire+0x53b/0x4700 [ 525.091311] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.096840] ? should_fail+0x14d/0x85c [ 525.100719] ? warn_alloc+0x110/0x110 [ 525.104520] ? __isolate_free_page+0x4f0/0x4f0 [ 525.109094] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.114632] __alloc_pages_nodemask+0x5ce/0x710 [ 525.119304] ? __alloc_pages_slowpath+0x2900/0x2900 [ 525.124346] ? find_held_lock+0x35/0x130 [ 525.128415] cache_grow_begin+0x9c/0x8c0 [ 525.132494] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.138050] ? __cpuset_node_allowed+0x136/0x540 [ 525.142896] fallback_alloc+0x1fd/0x2d0 [ 525.146875] ____cache_alloc_node+0x1be/0x1e0 [ 525.151366] kmem_cache_alloc+0x1f5/0x710 [ 525.155520] ? mark_held_locks+0xb1/0x100 [ 525.159691] ? __netdev_alloc_skb+0x367/0x470 [ 525.164201] __build_skb+0x3e/0x310 [ 525.167834] __netdev_alloc_skb+0x2ba/0x470 [ 525.172152] send_hsr_supervision_frame+0x110/0xf20 [ 525.177176] ? lock_acquire+0x16f/0x3f0 [ 525.181146] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 525.186158] hsr_announce+0x12f/0x430 [ 525.189954] call_timer_fn+0x190/0x720 [ 525.193863] ? hsr_dev_open+0x380/0x380 [ 525.197834] ? process_timeout+0x40/0x40 [ 525.201884] ? run_timer_softirq+0x647/0x1700 [ 525.206385] ? trace_hardirqs_on+0x67/0x230 [ 525.210703] ? kasan_check_read+0x11/0x20 [ 525.214875] ? hsr_dev_open+0x380/0x380 [ 525.218870] run_timer_softirq+0x652/0x1700 [ 525.223207] ? add_timer+0xbe0/0xbe0 [ 525.226931] ? __lock_is_held+0xb6/0x140 [ 525.230989] ? check_preemption_disabled+0x48/0x290 [ 525.236044] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 525.241500] __do_softirq+0x266/0x95a [ 525.245299] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.250839] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.256394] irq_exit+0x180/0x1d0 [ 525.259845] smp_apic_timer_interrupt+0x14a/0x570 [ 525.264698] apic_timer_interrupt+0xf/0x20 [ 525.268935] [ 525.271182] RIP: 0010:console_unlock+0xf29/0x10a0 [ 525.276026] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 525.294915] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 525.302614] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 525.309871] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 525.317138] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 525.324418] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 525.331681] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 525.338958] ? netconsole_netdev_event+0x2a0/0x2a0 [ 525.343913] ? console_unlock+0xf23/0x10a0 [ 525.348172] vprintk_emit+0x280/0x6d0 [ 525.351981] vprintk_default+0x28/0x30 [ 525.355885] vprintk_func+0x7e/0x189 [ 525.359622] printk+0xba/0xed [ 525.362727] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 525.367504] ? _raw_spin_unlock_irq+0x5e/0x90 [ 525.372050] dump_unreclaimable_slab.cold+0xde/0xea [ 525.377072] dump_header+0x3fd/0xb6c [ 525.380780] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 525.385894] ? ___ratelimit+0x60/0x595 [ 525.389774] ? do_raw_spin_unlock+0x57/0x270 [ 525.394241] oom_kill_process.cold+0x10/0x6f5 [ 525.398749] ? lock_downgrade+0x810/0x810 [ 525.402898] ? kasan_check_read+0x11/0x20 [ 525.407051] out_of_memory+0x79a/0x1280 [ 525.411032] ? oom_killer_disable+0x280/0x280 [ 525.415541] ? mutex_trylock+0x18e/0x1e0 [ 525.419607] ? __alloc_pages_slowpath+0xcda/0x2900 [ 525.424532] __alloc_pages_slowpath+0x2113/0x2900 [ 525.429402] ? warn_alloc+0x110/0x110 [ 525.433196] ? __lock_is_held+0xb6/0x140 [ 525.437248] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.442779] ? should_fail+0x14d/0x85c [ 525.446719] __alloc_pages_nodemask+0x5ce/0x710 [ 525.451430] ? __alloc_pages_slowpath+0x2900/0x2900 [ 525.456451] ? __page_cache_alloc+0x131/0x460 [ 525.460963] ? find_held_lock+0x35/0x130 [ 525.465083] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 525.470619] alloc_pages_current+0x107/0x210 [ 525.475024] __page_cache_alloc+0x2bd/0x460 [ 525.479349] ? kasan_check_read+0x11/0x20 [ 525.483510] filemap_fault+0xff7/0x2400 [ 525.487509] ? __lock_page_or_retry+0x1020/0x1020 [ 525.492365] ? lock_acquire+0x16f/0x3f0 [ 525.496349] ? ext4_filemap_fault+0x7b/0xaf [ 525.500673] ext4_filemap_fault+0x83/0xaf [ 525.504919] __do_fault+0x116/0x4e0 [ 525.508556] __handle_mm_fault+0x2cbd/0x3f20 [ 525.512982] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 525.517833] ? find_held_lock+0x35/0x130 [ 525.521887] ? handle_mm_fault+0x322/0xb30 [ 525.526131] ? kasan_check_read+0x11/0x20 [ 525.530281] handle_mm_fault+0x43f/0xb30 [ 525.534364] __do_page_fault+0x5da/0xd60 [ 525.538425] do_page_fault+0x71/0x581 [ 525.542238] ? page_fault+0x8/0x30 [ 525.545864] page_fault+0x1e/0x30 [ 525.549308] RIP: 0033:0x45ddf3 [ 525.552504] Code: Bad RIP value. [ 525.555854] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 525.561213] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 525.568488] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 525.575759] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 525.583020] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 525.590277] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 525.597563] warn_alloc_show_mem: 1 callbacks suppressed [ 525.597573] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 525.597574] Mem-Info: [ 525.597599] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 525.597599] active_file:2 inactive_file:0 isolated_file:0 [ 525.597599] unevictable:0 dirty:0 writeback:0 unstable:0 [ 525.597599] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 525.597599] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 525.597599] free:11527 free_pcp:387 free_cma:0 [ 525.602932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 525.609554] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 525.611925] Call Trace: [ 525.644715] Node 1 active_anon:184kB 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 [ 525.654051] [ 525.681266] Node 0 DMA free:10300kB 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 [ 525.683843] dump_stack+0x172/0x1f0 [ 525.709668] lowmem_reserve[]: 0 2553 2555 2555 [ 525.711811] warn_alloc.cold+0x87/0x17f [ 525.737893] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 525.741518] ? zone_watermark_ok_safe+0x260/0x260 [ 525.746087] lowmem_reserve[]: 0 0 2 2 [ 525.750053] ? wakeup_kcompactd+0x21f/0x550 [ 525.778733] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 525.783572] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 525.787349] lowmem_reserve[]: 0 0 0 0 [ 525.791674] ? __cpuset_node_allowed+0x136/0x540 [ 525.817605] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 525.823156] ? __isolate_free_page+0x4f0/0x4f0 [ 525.826921] lowmem_reserve[]: 0 0 0 0 [ 525.831685] ? wake_all_kswapds+0x14d/0x300 [ 525.859420] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 525.864002] __alloc_pages_slowpath+0x227e/0x2900 [ 525.867768] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 525.872092] ? warn_alloc+0x110/0x110 [ 525.884877] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 525.889736] ? __lock_acquire+0x53b/0x4700 [ 525.903755] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 525.907541] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 525.918955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 525.923175] ? should_fail+0x14d/0x85c [ 525.938779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 525.944330] ? warn_alloc+0x110/0x110 [ 525.953166] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 525.957066] ? __isolate_free_page+0x4f0/0x4f0 [ 525.965625] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 525.969425] __alloc_pages_nodemask+0x5ce/0x710 [ 525.978229] 246 total pagecache pages [ 525.984217] ? __alloc_pages_slowpath+0x2900/0x2900 [ 525.992771] 0 pages in swap cache [ 525.997447] cache_grow_begin+0x9c/0x8c0 [ 526.001212] Swap cache stats: add 0, delete 0, find 0/0 [ 526.006208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.009638] Free swap = 0kB [ 526.013715] ? __cpuset_node_allowed+0x136/0x540 [ 526.019484] Total swap = 0kB [ 526.025017] fallback_alloc+0x1fd/0x2d0 [ 526.028006] 1965979 pages RAM [ 526.032768] ____cache_alloc_node+0x1be/0x1e0 [ 526.035754] 0 pages HighMem/MovableOnly [ 526.039746] kmem_cache_alloc_node+0xe3/0x710 [ 526.042823] 339411 pages reserved [ 526.047303] ? ipv6_get_ifaddr+0x343/0x4b0 [ 526.051246] 0 pages cma reserved [ 526.055752] __alloc_skb+0xd5/0x5e0 [ 526.059375] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 526.063436] ? skb_scrub_packet+0x440/0x440 [ 526.087148] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 526.092597] ? refcount_inc_checked+0x70/0x70 [ 526.097115] ndisc_alloc_skb+0x13c/0x340 [ 526.101195] ndisc_send_rs+0x32d/0x6d0 [ 526.105107] addrconf_rs_timer+0x30f/0x680 [ 526.109360] ? ipv6_get_lladdr+0x490/0x490 [ 526.113597] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 526.119043] call_timer_fn+0x190/0x720 [ 526.122956] ? ipv6_get_lladdr+0x490/0x490 [ 526.127198] ? process_timeout+0x40/0x40 [ 526.131291] ? run_timer_softirq+0x647/0x1700 [ 526.135804] ? trace_hardirqs_on+0x67/0x230 [ 526.140120] ? kasan_check_read+0x11/0x20 [ 526.144279] ? ipv6_get_lladdr+0x490/0x490 [ 526.148544] run_timer_softirq+0x652/0x1700 [ 526.152863] ? add_timer+0xbe0/0xbe0 [ 526.156571] ? kvm_clock_read+0x18/0x30 [ 526.160541] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.166073] ? check_preemption_disabled+0x48/0x290 [ 526.171103] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 526.176558] __do_softirq+0x266/0x95a [ 526.180348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.185903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.191444] irq_exit+0x180/0x1d0 [ 526.194902] smp_apic_timer_interrupt+0x14a/0x570 [ 526.199738] apic_timer_interrupt+0xf/0x20 [ 526.203984] [ 526.206232] RIP: 0010:native_safe_halt+0x2/0x10 [ 526.210911] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 526.229803] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 526.237502] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 526.244764] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 526.252040] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 526.259330] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 526.266593] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 526.273883] ? default_idle+0x4e/0x330 [ 526.277767] arch_cpu_idle+0x10/0x20 [ 526.281505] default_idle_call+0x36/0x90 [ 526.285563] do_idle+0x386/0x570 [ 526.288927] ? retint_kernel+0x2d/0x2d [ 526.292805] ? arch_cpu_idle_exit+0x80/0x80 [ 526.297133] cpu_startup_entry+0x1b/0x20 [ 526.301205] rest_init+0x245/0x37b [ 526.304749] arch_call_rest_init+0xe/0x1b [ 526.308887] start_kernel+0x803/0x83c [ 526.312684] ? mem_encrypt_init+0xb/0xb [ 526.316661] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.322235] ? x86_family+0x41/0x50 [ 526.325856] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 526.331395] x86_64_start_reservations+0x29/0x2b [ 526.336155] x86_64_start_kernel+0x77/0x7b [ 526.340385] secondary_startup_64+0xa4/0xb0 [ 526.344725] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 526.344761] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 526.351588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.351593] Call Trace: [ 526.351598] [ 526.351614] dump_stack+0x172/0x1f0 [ 526.351631] warn_alloc.cold+0x87/0x17f [ 526.358320] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 526.367446] ? zone_watermark_ok_safe+0x260/0x260 [ 526.397075] ? wakeup_kcompactd+0x21f/0x550 [ 526.401394] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.406939] ? __cpuset_node_allowed+0x136/0x540 [ 526.411716] ? __isolate_free_page+0x4f0/0x4f0 [ 526.416294] ? wake_all_kswapds+0x14d/0x300 [ 526.420614] __alloc_pages_slowpath+0x227e/0x2900 [ 526.425468] ? warn_alloc+0x110/0x110 [ 526.429350] ? __lock_acquire+0x53b/0x4700 [ 526.433721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 526.439281] ? should_fail+0x14d/0x85c [ 526.443165] ? warn_alloc+0x110/0x110 [ 526.446966] ? __isolate_free_page+0x4f0/0x4f0 [ 526.451553] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 526.457098] __alloc_pages_nodemask+0x5ce/0x710 [ 526.461762] ? __alloc_pages_slowpath+0x2900/0x2900 [ 526.466777] ? find_held_lock+0x35/0x130 [ 526.470835] cache_grow_begin+0x9c/0x8c0 [ 526.474889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.480426] ? __cpuset_node_allowed+0x136/0x540 [ 526.485184] fallback_alloc+0x1fd/0x2d0 [ 526.489159] ____cache_alloc_node+0x1be/0x1e0 [ 526.493653] kmem_cache_alloc+0x1f5/0x710 [ 526.497804] ? mark_held_locks+0xb1/0x100 [ 526.501958] ? __netdev_alloc_skb+0x367/0x470 [ 526.506499] __build_skb+0x3e/0x310 [ 526.510122] __netdev_alloc_skb+0x2ba/0x470 [ 526.514466] send_hsr_supervision_frame+0x110/0xf20 [ 526.519485] ? lock_acquire+0x16f/0x3f0 [ 526.523460] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 526.528483] hsr_announce+0x12f/0x430 [ 526.532286] call_timer_fn+0x190/0x720 [ 526.536170] ? hsr_dev_open+0x380/0x380 [ 526.540145] ? process_timeout+0x40/0x40 [ 526.544198] ? run_timer_softirq+0x647/0x1700 [ 526.548702] ? trace_hardirqs_on+0x67/0x230 [ 526.553024] ? kasan_check_read+0x11/0x20 [ 526.557165] ? hsr_dev_open+0x380/0x380 [ 526.561146] run_timer_softirq+0x652/0x1700 [ 526.565486] ? add_timer+0xbe0/0xbe0 [ 526.569192] ? __lock_is_held+0xb6/0x140 [ 526.573265] ? check_preemption_disabled+0x48/0x290 [ 526.578286] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 526.583735] __do_softirq+0x266/0x95a [ 526.587528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.593055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 526.598613] irq_exit+0x180/0x1d0 [ 526.602085] smp_apic_timer_interrupt+0x14a/0x570 [ 526.606948] apic_timer_interrupt+0xf/0x20 [ 526.611214] [ 526.613457] RIP: 0010:console_unlock+0xf29/0x10a0 [ 526.618359] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 526.637272] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 526.644978] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 526.652259] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 526.659537] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 526.666812] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 526.674093] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 526.681379] ? netconsole_netdev_event+0x2a0/0x2a0 [ 526.686306] ? console_unlock+0xf23/0x10a0 [ 526.690549] vprintk_emit+0x280/0x6d0 [ 526.694386] vprintk_default+0x28/0x30 [ 526.698273] vprintk_func+0x7e/0x189 [ 526.701992] printk+0xba/0xed [ 526.705108] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 526.709863] ? _raw_spin_unlock_irq+0x5e/0x90 [ 526.714369] dump_unreclaimable_slab.cold+0xde/0xea [ 526.719402] dump_header+0x3fd/0xb6c [ 526.723125] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 526.728234] ? ___ratelimit+0x60/0x595 [ 526.732140] ? do_raw_spin_unlock+0x57/0x270 [ 526.736552] oom_kill_process.cold+0x10/0x6f5 [ 526.741055] ? lock_downgrade+0x810/0x810 [ 526.745237] ? kasan_check_read+0x11/0x20 [ 526.749422] out_of_memory+0x79a/0x1280 [ 526.753398] ? oom_killer_disable+0x280/0x280 [ 526.757909] ? mutex_trylock+0x18e/0x1e0 [ 526.761964] ? __alloc_pages_slowpath+0xcda/0x2900 [ 526.766908] __alloc_pages_slowpath+0x2113/0x2900 [ 526.771760] ? warn_alloc+0x110/0x110 [ 526.775588] ? __lock_is_held+0xb6/0x140 [ 526.779645] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 526.785189] ? should_fail+0x14d/0x85c [ 526.789111] __alloc_pages_nodemask+0x5ce/0x710 [ 526.793789] ? __alloc_pages_slowpath+0x2900/0x2900 [ 526.798828] ? __page_cache_alloc+0x131/0x460 [ 526.803345] ? find_held_lock+0x35/0x130 [ 526.807435] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 526.813085] alloc_pages_current+0x107/0x210 [ 526.817521] __page_cache_alloc+0x2bd/0x460 [ 526.821837] ? kasan_check_read+0x11/0x20 [ 526.826097] filemap_fault+0xff7/0x2400 [ 526.830082] ? __lock_page_or_retry+0x1020/0x1020 [ 526.834934] ? lock_acquire+0x16f/0x3f0 [ 526.838901] ? ext4_filemap_fault+0x7b/0xaf [ 526.843263] ext4_filemap_fault+0x83/0xaf [ 526.847407] __do_fault+0x116/0x4e0 [ 526.851043] __handle_mm_fault+0x2cbd/0x3f20 [ 526.855464] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 526.860305] ? find_held_lock+0x35/0x130 [ 526.864361] ? handle_mm_fault+0x322/0xb30 [ 526.868602] ? kasan_check_read+0x11/0x20 [ 526.872771] handle_mm_fault+0x43f/0xb30 [ 526.876846] __do_page_fault+0x5da/0xd60 [ 526.880932] do_page_fault+0x71/0x581 [ 526.885041] ? page_fault+0x8/0x30 [ 526.888593] page_fault+0x1e/0x30 [ 526.892062] RIP: 0033:0x45ddf3 [ 526.895299] Code: Bad RIP value. [ 526.898654] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 526.904022] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 526.911301] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 526.918569] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 526.925828] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 526.933103] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 526.940389] warn_alloc_show_mem: 1 callbacks suppressed [ 526.940399] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 526.940400] Mem-Info: [ 526.940427] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 526.940427] active_file:2 inactive_file:0 isolated_file:0 [ 526.940427] unevictable:0 dirty:0 writeback:0 unstable:0 [ 526.940427] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 526.940427] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 526.940427] free:11527 free_pcp:387 free_cma:0 [ 526.945776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 526.952308] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 526.955625] Call Trace: [ 526.988524] Node 1 active_anon:184kB 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 [ 526.997854] [ 527.025169] Node 0 DMA free:10300kB 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 [ 527.027763] dump_stack+0x172/0x1f0 [ 527.053595] lowmem_reserve[]: 0 2553 2555 2555 [ 527.055784] warn_alloc.cold+0x87/0x17f [ 527.081883] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 527.085497] ? zone_watermark_ok_safe+0x260/0x260 [ 527.090052] lowmem_reserve[]: 0 0 2 2 [ 527.094053] ? wakeup_kcompactd+0x21f/0x550 [ 527.122780] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 527.127625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.131401] lowmem_reserve[]: 0 0 0 0 [ 527.135739] ? __cpuset_node_allowed+0x136/0x540 [ 527.161644] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 527.167184] ? __isolate_free_page+0x4f0/0x4f0 [ 527.170949] lowmem_reserve[]: 0 0 0 0 [ 527.175724] ? wake_all_kswapds+0x14d/0x300 [ 527.203473] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 527.208053] __alloc_pages_slowpath+0x227e/0x2900 [ 527.211844] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 527.216165] ? warn_alloc+0x110/0x110 [ 527.228959] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 527.233825] ? __lock_acquire+0x53b/0x4700 [ 527.247838] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 527.251638] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 527.263053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 527.267321] ? should_fail+0x14d/0x85c [ 527.282922] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 527.288440] ? warn_alloc+0x110/0x110 [ 527.297256] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 527.301132] ? __isolate_free_page+0x4f0/0x4f0 [ 527.309697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 527.313485] __alloc_pages_nodemask+0x5ce/0x710 [ 527.322310] 246 total pagecache pages [ 527.326897] ? __alloc_pages_slowpath+0x2900/0x2900 [ 527.335466] 0 pages in swap cache [ 527.340131] cache_grow_begin+0x9c/0x8c0 [ 527.343895] Swap cache stats: add 0, delete 0, find 0/0 [ 527.343901] Free swap = 0kB [ 527.348904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.352337] Total swap = 0kB [ 527.356384] ? __cpuset_node_allowed+0x136/0x540 [ 527.361736] 1965979 pages RAM [ 527.364759] fallback_alloc+0x1fd/0x2d0 [ 527.370282] 0 pages HighMem/MovableOnly [ 527.373304] ____cache_alloc_node+0x1be/0x1e0 [ 527.378030] 339411 pages reserved [ 527.381146] kmem_cache_alloc_node+0xe3/0x710 [ 527.385093] 0 pages cma reserved [ 527.389056] ? ipv6_get_ifaddr+0x343/0x4b0 [ 527.393628] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 527.397004] __alloc_skb+0xd5/0x5e0 [ 527.425146] ? skb_scrub_packet+0x440/0x440 [ 527.429466] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 527.434942] ? refcount_inc_checked+0x70/0x70 [ 527.439448] ndisc_alloc_skb+0x13c/0x340 [ 527.443508] ndisc_send_rs+0x32d/0x6d0 [ 527.447390] addrconf_rs_timer+0x30f/0x680 [ 527.451637] ? ipv6_get_lladdr+0x490/0x490 [ 527.455872] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 527.461330] call_timer_fn+0x190/0x720 [ 527.465210] ? ipv6_get_lladdr+0x490/0x490 [ 527.469440] ? process_timeout+0x40/0x40 [ 527.473493] ? run_timer_softirq+0x647/0x1700 [ 527.478041] ? trace_hardirqs_on+0x67/0x230 [ 527.482377] ? kasan_check_read+0x11/0x20 [ 527.486541] ? ipv6_get_lladdr+0x490/0x490 [ 527.490782] run_timer_softirq+0x652/0x1700 [ 527.495102] ? add_timer+0xbe0/0xbe0 [ 527.498840] ? kvm_clock_read+0x18/0x30 [ 527.502824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.508359] ? check_preemption_disabled+0x48/0x290 [ 527.513387] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 527.518854] __do_softirq+0x266/0x95a [ 527.522662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.528193] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.533768] irq_exit+0x180/0x1d0 [ 527.537260] smp_apic_timer_interrupt+0x14a/0x570 [ 527.542113] apic_timer_interrupt+0xf/0x20 [ 527.546351] [ 527.548597] RIP: 0010:native_safe_halt+0x2/0x10 [ 527.553258] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 527.572187] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 527.579927] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 527.587240] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 527.594506] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 527.601786] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 527.609105] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 527.616392] ? default_idle+0x4e/0x330 [ 527.620314] arch_cpu_idle+0x10/0x20 [ 527.624045] default_idle_call+0x36/0x90 [ 527.628117] do_idle+0x386/0x570 [ 527.631477] ? retint_kernel+0x2d/0x2d [ 527.635367] ? arch_cpu_idle_exit+0x80/0x80 [ 527.639736] cpu_startup_entry+0x1b/0x20 [ 527.643787] rest_init+0x245/0x37b [ 527.647323] arch_call_rest_init+0xe/0x1b [ 527.651477] start_kernel+0x803/0x83c [ 527.655302] ? mem_encrypt_init+0xb/0xb [ 527.659271] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.664796] ? x86_family+0x41/0x50 [ 527.668445] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 527.674054] x86_64_start_reservations+0x29/0x2b [ 527.678804] x86_64_start_kernel+0x77/0x7b [ 527.683042] secondary_startup_64+0xa4/0xb0 [ 527.687374] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 527.687430] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 527.694225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 527.694229] Call Trace: [ 527.694235] [ 527.694251] dump_stack+0x172/0x1f0 [ 527.694283] warn_alloc.cold+0x87/0x17f [ 527.700853] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 527.710113] ? zone_watermark_ok_safe+0x260/0x260 [ 527.739709] ? wakeup_kcompactd+0x21f/0x550 [ 527.744038] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.749573] ? __cpuset_node_allowed+0x136/0x540 [ 527.754354] ? __isolate_free_page+0x4f0/0x4f0 [ 527.758941] ? wake_all_kswapds+0x14d/0x300 [ 527.763286] __alloc_pages_slowpath+0x227e/0x2900 [ 527.768148] ? warn_alloc+0x110/0x110 [ 527.771953] ? __lock_acquire+0x53b/0x4700 [ 527.776241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 527.781791] ? should_fail+0x14d/0x85c [ 527.785668] ? warn_alloc+0x110/0x110 [ 527.789468] ? __isolate_free_page+0x4f0/0x4f0 [ 527.794050] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 527.799590] __alloc_pages_nodemask+0x5ce/0x710 [ 527.804275] ? __alloc_pages_slowpath+0x2900/0x2900 [ 527.809291] ? find_held_lock+0x35/0x130 [ 527.813370] cache_grow_begin+0x9c/0x8c0 [ 527.817454] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.823005] ? __cpuset_node_allowed+0x136/0x540 [ 527.827806] fallback_alloc+0x1fd/0x2d0 [ 527.831783] ____cache_alloc_node+0x1be/0x1e0 [ 527.836275] kmem_cache_alloc+0x1f5/0x710 [ 527.840417] ? mark_held_locks+0xb1/0x100 [ 527.844659] ? __netdev_alloc_skb+0x367/0x470 [ 527.849182] __build_skb+0x3e/0x310 [ 527.852821] __netdev_alloc_skb+0x2ba/0x470 [ 527.857166] send_hsr_supervision_frame+0x110/0xf20 [ 527.862173] ? lock_acquire+0x16f/0x3f0 [ 527.866143] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 527.871155] hsr_announce+0x12f/0x430 [ 527.874950] call_timer_fn+0x190/0x720 [ 527.878836] ? hsr_dev_open+0x380/0x380 [ 527.882802] ? process_timeout+0x40/0x40 [ 527.886851] ? run_timer_softirq+0x647/0x1700 [ 527.891344] ? trace_hardirqs_on+0x67/0x230 [ 527.895677] ? kasan_check_read+0x11/0x20 [ 527.899820] ? hsr_dev_open+0x380/0x380 [ 527.903791] run_timer_softirq+0x652/0x1700 [ 527.908130] ? add_timer+0xbe0/0xbe0 [ 527.911882] ? __lock_is_held+0xb6/0x140 [ 527.915940] ? check_preemption_disabled+0x48/0x290 [ 527.920977] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 527.926445] __do_softirq+0x266/0x95a [ 527.930252] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.935811] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 527.941376] irq_exit+0x180/0x1d0 [ 527.944824] smp_apic_timer_interrupt+0x14a/0x570 [ 527.949684] apic_timer_interrupt+0xf/0x20 [ 527.953910] [ 527.956171] RIP: 0010:console_unlock+0xf29/0x10a0 [ 527.961025] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 527.979933] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 527.987645] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 527.994924] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 528.002229] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 528.009508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 528.017278] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 528.024548] ? netconsole_netdev_event+0x2a0/0x2a0 [ 528.029484] ? console_unlock+0xf23/0x10a0 [ 528.033735] vprintk_emit+0x280/0x6d0 [ 528.037544] vprintk_default+0x28/0x30 [ 528.041431] vprintk_func+0x7e/0x189 [ 528.045162] printk+0xba/0xed [ 528.048267] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 528.053025] ? _raw_spin_unlock_irq+0x5e/0x90 [ 528.057527] dump_unreclaimable_slab.cold+0xde/0xea [ 528.062554] dump_header+0x3fd/0xb6c [ 528.066261] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 528.071356] ? ___ratelimit+0x60/0x595 [ 528.075236] ? do_raw_spin_unlock+0x57/0x270 [ 528.079649] oom_kill_process.cold+0x10/0x6f5 [ 528.084138] ? lock_downgrade+0x810/0x810 [ 528.088314] ? kasan_check_read+0x11/0x20 [ 528.092457] out_of_memory+0x79a/0x1280 [ 528.096437] ? oom_killer_disable+0x280/0x280 [ 528.100927] ? mutex_trylock+0x18e/0x1e0 [ 528.104988] ? __alloc_pages_slowpath+0xcda/0x2900 [ 528.109933] __alloc_pages_slowpath+0x2113/0x2900 [ 528.114786] ? warn_alloc+0x110/0x110 [ 528.118583] ? __lock_is_held+0xb6/0x140 [ 528.122640] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 528.128177] ? should_fail+0x14d/0x85c [ 528.132090] __alloc_pages_nodemask+0x5ce/0x710 [ 528.136772] ? __alloc_pages_slowpath+0x2900/0x2900 [ 528.141784] ? __page_cache_alloc+0x131/0x460 [ 528.146278] ? find_held_lock+0x35/0x130 [ 528.150350] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 528.155909] alloc_pages_current+0x107/0x210 [ 528.160344] __page_cache_alloc+0x2bd/0x460 [ 528.164666] ? kasan_check_read+0x11/0x20 [ 528.168835] filemap_fault+0xff7/0x2400 [ 528.172816] ? __lock_page_or_retry+0x1020/0x1020 [ 528.177681] ? lock_acquire+0x16f/0x3f0 [ 528.181666] ? ext4_filemap_fault+0x7b/0xaf [ 528.185998] ext4_filemap_fault+0x83/0xaf [ 528.190143] __do_fault+0x116/0x4e0 [ 528.193878] __handle_mm_fault+0x2cbd/0x3f20 [ 528.198288] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 528.203214] ? find_held_lock+0x35/0x130 [ 528.207272] ? handle_mm_fault+0x322/0xb30 [ 528.211513] ? kasan_check_read+0x11/0x20 [ 528.215664] handle_mm_fault+0x43f/0xb30 [ 528.219762] __do_page_fault+0x5da/0xd60 [ 528.223871] do_page_fault+0x71/0x581 [ 528.227684] ? page_fault+0x8/0x30 [ 528.231279] page_fault+0x1e/0x30 [ 528.234741] RIP: 0033:0x45ddf3 [ 528.237937] Code: Bad RIP value. [ 528.241299] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 528.246667] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 528.253925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 528.261184] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 528.268460] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 528.275750] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 528.283044] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 528.283049] warn_alloc_show_mem: 1 callbacks suppressed [ 528.283054] Mem-Info: [ 528.289540] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 528.294898] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 528.294898] active_file:2 inactive_file:0 isolated_file:0 [ 528.294898] unevictable:0 dirty:0 writeback:0 unstable:0 [ 528.294898] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 528.294898] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 528.294898] free:11527 free_pcp:387 free_cma:0 [ 528.297271] Call Trace: [ 528.306632] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 528.339383] [ 528.341963] Node 1 active_anon:184kB 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 [ 528.369183] dump_stack+0x172/0x1f0 [ 528.371333] Node 0 DMA free:10300kB 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 [ 528.397191] warn_alloc.cold+0x87/0x17f [ 528.400789] lowmem_reserve[]: 0 2553 2555 2555 [ 528.426898] ? zone_watermark_ok_safe+0x260/0x260 [ 528.430859] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 528.435445] ? wakeup_kcompactd+0x21f/0x550 [ 528.440266] lowmem_reserve[]: 0 0 2 2 [ 528.468966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.473274] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 528.477064] ? __cpuset_node_allowed+0x136/0x540 [ 528.482571] lowmem_reserve[]: 0 0 0 0 [ 528.508502] ? __isolate_free_page+0x4f0/0x4f0 [ 528.513243] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 528.517029] ? wake_all_kswapds+0x14d/0x300 [ 528.521598] lowmem_reserve[]: 0 0 0 0 [ 528.549347] __alloc_pages_slowpath+0x227e/0x2900 [ 528.553640] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 528.557440] ? warn_alloc+0x110/0x110 [ 528.562245] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 528.575084] ? __lock_acquire+0x53b/0x4700 [ 528.578858] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 528.592889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 528.597115] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 528.608560] ? should_fail+0x14d/0x85c [ 528.614104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 528.629688] ? warn_alloc+0x110/0x110 [ 528.633559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 528.642375] ? __isolate_free_page+0x4f0/0x4f0 [ 528.646156] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 528.654719] __alloc_pages_nodemask+0x5ce/0x710 [ 528.659268] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 528.668084] ? __alloc_pages_slowpath+0x2900/0x2900 [ 528.672744] 246 total pagecache pages [ 528.681315] cache_grow_begin+0x9c/0x8c0 [ 528.686326] 0 pages in swap cache [ 528.690117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.694157] Swap cache stats: add 0, delete 0, find 0/0 [ 528.697606] ? __cpuset_node_allowed+0x136/0x540 [ 528.703133] Free swap = 0kB [ 528.708513] fallback_alloc+0x1fd/0x2d0 [ 528.713244] Total swap = 0kB [ 528.716254] ____cache_alloc_node+0x1be/0x1e0 [ 528.720195] 1965979 pages RAM [ 528.723240] kmem_cache_alloc_node+0xe3/0x710 [ 528.727817] 0 pages HighMem/MovableOnly [ 528.730932] ? ipv6_get_ifaddr+0x343/0x4b0 [ 528.735403] 339411 pages reserved [ 528.740156] __alloc_skb+0xd5/0x5e0 [ 528.744373] 0 pages cma reserved [ 528.747811] ? skb_scrub_packet+0x440/0x440 [ 528.751614] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 528.754799] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 528.777054] ? refcount_inc_checked+0x70/0x70 [ 528.781560] ndisc_alloc_skb+0x13c/0x340 [ 528.785635] ndisc_send_rs+0x32d/0x6d0 [ 528.789527] addrconf_rs_timer+0x30f/0x680 [ 528.793771] ? ipv6_get_lladdr+0x490/0x490 [ 528.798110] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 528.803561] call_timer_fn+0x190/0x720 [ 528.807445] ? ipv6_get_lladdr+0x490/0x490 [ 528.811672] ? process_timeout+0x40/0x40 [ 528.815723] ? run_timer_softirq+0x647/0x1700 [ 528.820238] ? trace_hardirqs_on+0x67/0x230 [ 528.824557] ? kasan_check_read+0x11/0x20 [ 528.828732] ? ipv6_get_lladdr+0x490/0x490 [ 528.832964] run_timer_softirq+0x652/0x1700 [ 528.837306] ? add_timer+0xbe0/0xbe0 [ 528.841021] ? kvm_clock_read+0x18/0x30 [ 528.845006] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.850540] ? check_preemption_disabled+0x48/0x290 [ 528.855585] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 528.861051] __do_softirq+0x266/0x95a [ 528.864846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.870375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 528.875915] irq_exit+0x180/0x1d0 [ 528.879380] smp_apic_timer_interrupt+0x14a/0x570 [ 528.884696] apic_timer_interrupt+0xf/0x20 [ 528.888914] [ 528.891145] RIP: 0010:native_safe_halt+0x2/0x10 [ 528.895809] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 528.914706] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 528.922407] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 528.929671] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 528.936930] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 528.944190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 528.951453] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 528.958746] ? default_idle+0x4e/0x330 [ 528.962646] arch_cpu_idle+0x10/0x20 [ 528.966387] default_idle_call+0x36/0x90 [ 528.970448] do_idle+0x386/0x570 [ 528.973807] ? retint_kernel+0x2d/0x2d [ 528.977719] ? arch_cpu_idle_exit+0x80/0x80 [ 528.982052] cpu_startup_entry+0x1b/0x20 [ 528.986106] rest_init+0x245/0x37b [ 528.989655] arch_call_rest_init+0xe/0x1b [ 528.993805] start_kernel+0x803/0x83c [ 528.997598] ? mem_encrypt_init+0xb/0xb [ 529.001570] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.007118] ? x86_family+0x41/0x50 [ 529.010741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 529.016276] x86_64_start_reservations+0x29/0x2b [ 529.021042] x86_64_start_kernel+0x77/0x7b [ 529.025368] secondary_startup_64+0xa4/0xb0 [ 529.029701] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 529.029769] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 529.036546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.036552] Call Trace: [ 529.043103] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 529.052379] [ 529.069586] dump_stack+0x172/0x1f0 [ 529.073223] warn_alloc.cold+0x87/0x17f [ 529.077194] ? zone_watermark_ok_safe+0x260/0x260 [ 529.082052] ? wakeup_kcompactd+0x21f/0x550 [ 529.086366] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.091898] ? __cpuset_node_allowed+0x136/0x540 [ 529.096671] ? __isolate_free_page+0x4f0/0x4f0 [ 529.101263] ? wake_all_kswapds+0x14d/0x300 [ 529.105591] __alloc_pages_slowpath+0x227e/0x2900 [ 529.110449] ? warn_alloc+0x110/0x110 [ 529.114266] ? __lock_acquire+0x53b/0x4700 [ 529.118497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.124043] ? should_fail+0x14d/0x85c [ 529.127990] ? warn_alloc+0x110/0x110 [ 529.131805] ? __isolate_free_page+0x4f0/0x4f0 [ 529.136392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.141947] __alloc_pages_nodemask+0x5ce/0x710 [ 529.146633] ? __alloc_pages_slowpath+0x2900/0x2900 [ 529.151671] ? find_held_lock+0x35/0x130 [ 529.155731] cache_grow_begin+0x9c/0x8c0 [ 529.159812] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.165361] ? __cpuset_node_allowed+0x136/0x540 [ 529.170128] fallback_alloc+0x1fd/0x2d0 [ 529.174107] ____cache_alloc_node+0x1be/0x1e0 [ 529.178603] kmem_cache_alloc+0x1f5/0x710 [ 529.182752] ? mark_held_locks+0xb1/0x100 [ 529.186895] ? __netdev_alloc_skb+0x367/0x470 [ 529.191395] __build_skb+0x3e/0x310 [ 529.195034] __netdev_alloc_skb+0x2ba/0x470 [ 529.199356] send_hsr_supervision_frame+0x110/0xf20 [ 529.205668] ? lock_acquire+0x16f/0x3f0 [ 529.209666] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 529.214695] hsr_announce+0x12f/0x430 [ 529.218509] call_timer_fn+0x190/0x720 [ 529.222392] ? hsr_dev_open+0x380/0x380 [ 529.226375] ? process_timeout+0x40/0x40 [ 529.230433] ? run_timer_softirq+0x647/0x1700 [ 529.234941] ? trace_hardirqs_on+0x67/0x230 [ 529.239265] ? kasan_check_read+0x11/0x20 [ 529.243421] ? hsr_dev_open+0x380/0x380 [ 529.247437] run_timer_softirq+0x652/0x1700 [ 529.251782] ? add_timer+0xbe0/0xbe0 [ 529.255580] ? __lock_is_held+0xb6/0x140 [ 529.259635] ? check_preemption_disabled+0x48/0x290 [ 529.264649] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 529.270102] __do_softirq+0x266/0x95a [ 529.273905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.279432] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.284982] irq_exit+0x180/0x1d0 [ 529.288433] smp_apic_timer_interrupt+0x14a/0x570 [ 529.293284] apic_timer_interrupt+0xf/0x20 [ 529.297520] [ 529.299789] RIP: 0010:console_unlock+0xf29/0x10a0 [ 529.304653] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 529.323547] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 529.331249] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 529.338512] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 529.345801] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 529.353092] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 529.360366] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 529.367638] ? netconsole_netdev_event+0x2a0/0x2a0 [ 529.372569] ? console_unlock+0xf23/0x10a0 [ 529.376826] vprintk_emit+0x280/0x6d0 [ 529.380669] vprintk_default+0x28/0x30 [ 529.384580] vprintk_func+0x7e/0x189 [ 529.388314] printk+0xba/0xed [ 529.391474] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 529.396301] ? _raw_spin_unlock_irq+0x5e/0x90 [ 529.400843] dump_unreclaimable_slab.cold+0xde/0xea [ 529.405873] dump_header+0x3fd/0xb6c [ 529.409583] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 529.414697] ? ___ratelimit+0x60/0x595 [ 529.418576] ? do_raw_spin_unlock+0x57/0x270 [ 529.423015] oom_kill_process.cold+0x10/0x6f5 [ 529.427521] ? lock_downgrade+0x810/0x810 [ 529.431664] ? kasan_check_read+0x11/0x20 [ 529.435811] out_of_memory+0x79a/0x1280 [ 529.439787] ? oom_killer_disable+0x280/0x280 [ 529.444282] ? mutex_trylock+0x18e/0x1e0 [ 529.448362] ? __alloc_pages_slowpath+0xcda/0x2900 [ 529.453296] __alloc_pages_slowpath+0x2113/0x2900 [ 529.458198] ? warn_alloc+0x110/0x110 [ 529.461999] ? __lock_is_held+0xb6/0x140 [ 529.466069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.471600] ? should_fail+0x14d/0x85c [ 529.475503] __alloc_pages_nodemask+0x5ce/0x710 [ 529.480183] ? __alloc_pages_slowpath+0x2900/0x2900 [ 529.485193] ? __page_cache_alloc+0x131/0x460 [ 529.489704] ? find_held_lock+0x35/0x130 [ 529.493765] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 529.499305] alloc_pages_current+0x107/0x210 [ 529.503712] __page_cache_alloc+0x2bd/0x460 [ 529.508035] ? kasan_check_read+0x11/0x20 [ 529.512184] filemap_fault+0xff7/0x2400 [ 529.516193] ? __lock_page_or_retry+0x1020/0x1020 [ 529.521048] ? lock_acquire+0x16f/0x3f0 [ 529.525034] ? ext4_filemap_fault+0x7b/0xaf [ 529.529363] ext4_filemap_fault+0x83/0xaf [ 529.533523] __do_fault+0x116/0x4e0 [ 529.537164] __handle_mm_fault+0x2cbd/0x3f20 [ 529.541573] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 529.546423] ? find_held_lock+0x35/0x130 [ 529.550476] ? handle_mm_fault+0x322/0xb30 [ 529.554720] ? kasan_check_read+0x11/0x20 [ 529.558864] handle_mm_fault+0x43f/0xb30 [ 529.562929] __do_page_fault+0x5da/0xd60 [ 529.567016] do_page_fault+0x71/0x581 [ 529.570825] ? page_fault+0x8/0x30 [ 529.574361] page_fault+0x1e/0x30 [ 529.577820] RIP: 0033:0x45ddf3 [ 529.581016] Code: Bad RIP value. [ 529.584385] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 529.589736] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 529.597028] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 529.604308] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 529.611581] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 529.618855] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 529.626160] warn_alloc_show_mem: 1 callbacks suppressed [ 529.626171] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 529.626172] Mem-Info: [ 529.626202] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 529.626202] active_file:2 inactive_file:0 isolated_file:0 [ 529.626202] unevictable:0 dirty:0 writeback:0 unstable:0 [ 529.626202] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 529.626202] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 529.626202] free:11527 free_pcp:387 free_cma:0 [ 529.631534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 529.638035] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 529.640408] Call Trace: [ 529.673201] Node 1 active_anon:184kB 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 [ 529.683039] [ 529.710253] Node 0 DMA free:10300kB 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 [ 529.712825] dump_stack+0x172/0x1f0 [ 529.738757] lowmem_reserve[]: 0 2553 2555 2555 [ 529.740900] warn_alloc.cold+0x87/0x17f [ 529.766995] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 529.770625] ? zone_watermark_ok_safe+0x260/0x260 [ 529.775323] lowmem_reserve[]: 0 0 2 2 [ 529.779294] ? wakeup_kcompactd+0x21f/0x550 [ 529.807987] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 529.812820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 529.816588] lowmem_reserve[]: 0 0 0 0 [ 529.820914] ? __cpuset_node_allowed+0x136/0x540 [ 529.846823] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 529.852349] ? __isolate_free_page+0x4f0/0x4f0 [ 529.856113] lowmem_reserve[]: 0 0 0 0 [ 529.860885] ? wake_all_kswapds+0x14d/0x300 [ 529.888617] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 529.893211] __alloc_pages_slowpath+0x227e/0x2900 [ 529.897017] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 529.901341] ? warn_alloc+0x110/0x110 [ 529.914129] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 529.918961] ? __lock_acquire+0x53b/0x4700 [ 529.933016] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 529.936825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 529.948254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 529.952472] ? should_fail+0x14d/0x85c [ 529.968060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 529.973579] ? warn_alloc+0x110/0x110 [ 529.982406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 529.986280] ? __isolate_free_page+0x4f0/0x4f0 [ 529.994877] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 529.998665] __alloc_pages_nodemask+0x5ce/0x710 [ 530.007469] 246 total pagecache pages [ 530.012060] ? __alloc_pages_slowpath+0x2900/0x2900 [ 530.021104] 0 pages in swap cache [ 530.025767] cache_grow_begin+0x9c/0x8c0 [ 530.029530] Swap cache stats: add 0, delete 0, find 0/0 [ 530.034530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.038008] Free swap = 0kB [ 530.042121] ? __cpuset_node_allowed+0x136/0x540 [ 530.047458] Total swap = 0kB [ 530.052994] fallback_alloc+0x1fd/0x2d0 [ 530.055993] 1965979 pages RAM [ 530.060771] ____cache_alloc_node+0x1be/0x1e0 [ 530.063762] 0 pages HighMem/MovableOnly [ 530.067742] kmem_cache_alloc_node+0xe3/0x710 [ 530.070819] 339411 pages reserved [ 530.075314] ? trace_hardirqs_off+0x62/0x220 [ 530.079259] 0 pages cma reserved [ 530.083757] __alloc_skb+0xd5/0x5e0 [ 530.087291] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 530.091582] ? skb_scrub_packet+0x440/0x440 [ 530.115305] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.120835] ? check_preemption_disabled+0x48/0x290 [ 530.125844] ? lock_acquire+0x16f/0x3f0 [ 530.129827] new_skb+0x28/0x1d0 [ 530.133121] aoecmd_cfg+0x1b5/0x640 [ 530.136763] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 530.141088] ? mod_timer_pending+0x10a0/0x10a0 [ 530.145658] ? check_preemption_disabled+0x48/0x290 [ 530.150675] discover_timer+0x4e/0x60 [ 530.154471] call_timer_fn+0x190/0x720 [ 530.158391] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 530.163056] ? process_timeout+0x40/0x40 [ 530.167109] ? run_timer_softirq+0x647/0x1700 [ 530.171601] ? trace_hardirqs_on+0x67/0x230 [ 530.175912] ? kasan_check_read+0x11/0x20 [ 530.180061] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 530.184730] run_timer_softirq+0x652/0x1700 [ 530.189064] ? add_timer+0xbe0/0xbe0 [ 530.192778] ? kvm_clock_read+0x18/0x30 [ 530.196747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.202276] ? check_preemption_disabled+0x48/0x290 [ 530.207334] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 530.212796] __do_softirq+0x266/0x95a [ 530.216590] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.222125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.227668] irq_exit+0x180/0x1d0 [ 530.231116] smp_apic_timer_interrupt+0x14a/0x570 [ 530.235957] apic_timer_interrupt+0xf/0x20 [ 530.240191] [ 530.242444] RIP: 0010:native_safe_halt+0x2/0x10 [ 530.247125] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 530.266016] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 530.273713] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 530.280979] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 530.288273] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 530.295569] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 530.302853] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 530.310138] ? default_idle+0x4e/0x330 [ 530.314037] arch_cpu_idle+0x10/0x20 [ 530.317765] default_idle_call+0x36/0x90 [ 530.321836] do_idle+0x386/0x570 [ 530.325206] ? retint_kernel+0x2d/0x2d [ 530.329121] ? arch_cpu_idle_exit+0x80/0x80 [ 530.333450] cpu_startup_entry+0x1b/0x20 [ 530.337513] rest_init+0x245/0x37b [ 530.341047] arch_call_rest_init+0xe/0x1b [ 530.345189] start_kernel+0x803/0x83c [ 530.349029] ? mem_encrypt_init+0xb/0xb [ 530.353029] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.358593] ? x86_family+0x41/0x50 [ 530.362287] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 530.367875] x86_64_start_reservations+0x29/0x2b [ 530.372624] x86_64_start_kernel+0x77/0x7b [ 530.376874] secondary_startup_64+0xa4/0xb0 [ 530.381277] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 530.381346] aoe: skb alloc failure [ 530.388140] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.388146] Call Trace: [ 530.391744] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 530.401052] [ 530.418288] dump_stack+0x172/0x1f0 [ 530.421930] warn_alloc.cold+0x87/0x17f [ 530.425907] ? zone_watermark_ok_safe+0x260/0x260 [ 530.430743] ? wakeup_kcompactd+0x21f/0x550 [ 530.435074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.440603] ? __cpuset_node_allowed+0x136/0x540 [ 530.445375] ? __isolate_free_page+0x4f0/0x4f0 [ 530.449965] ? wake_all_kswapds+0x14d/0x300 [ 530.454331] __alloc_pages_slowpath+0x227e/0x2900 [ 530.459206] ? warn_alloc+0x110/0x110 [ 530.463031] ? __lock_acquire+0x53b/0x4700 [ 530.467264] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.472797] ? should_fail+0x14d/0x85c [ 530.476684] ? warn_alloc+0x110/0x110 [ 530.480507] ? __isolate_free_page+0x4f0/0x4f0 [ 530.485089] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.490632] __alloc_pages_nodemask+0x5ce/0x710 [ 530.495301] ? __alloc_pages_slowpath+0x2900/0x2900 [ 530.500324] ? find_held_lock+0x35/0x130 [ 530.504388] cache_grow_begin+0x9c/0x8c0 [ 530.508455] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.514018] ? __cpuset_node_allowed+0x136/0x540 [ 530.518772] fallback_alloc+0x1fd/0x2d0 [ 530.522759] ____cache_alloc_node+0x1be/0x1e0 [ 530.527267] kmem_cache_alloc+0x1f5/0x710 [ 530.531534] ? mark_held_locks+0xb1/0x100 [ 530.535698] ? __netdev_alloc_skb+0x367/0x470 [ 530.540197] __build_skb+0x3e/0x310 [ 530.543840] __netdev_alloc_skb+0x2ba/0x470 [ 530.548174] send_hsr_supervision_frame+0x110/0xf20 [ 530.553188] ? lock_acquire+0x16f/0x3f0 [ 530.557229] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 530.562270] hsr_announce+0x12f/0x430 [ 530.566070] call_timer_fn+0x190/0x720 [ 530.569955] ? hsr_dev_open+0x380/0x380 [ 530.573936] ? process_timeout+0x40/0x40 [ 530.578006] ? run_timer_softirq+0x647/0x1700 [ 530.582521] ? trace_hardirqs_on+0x67/0x230 [ 530.586833] ? kasan_check_read+0x11/0x20 [ 530.590996] ? hsr_dev_open+0x380/0x380 [ 530.595019] run_timer_softirq+0x652/0x1700 [ 530.599405] ? add_timer+0xbe0/0xbe0 [ 530.603111] ? __lock_is_held+0xb6/0x140 [ 530.607166] ? check_preemption_disabled+0x48/0x290 [ 530.612212] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 530.617675] __do_softirq+0x266/0x95a [ 530.621474] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.627039] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 530.632579] irq_exit+0x180/0x1d0 [ 530.636058] smp_apic_timer_interrupt+0x14a/0x570 [ 530.640950] apic_timer_interrupt+0xf/0x20 [ 530.645182] [ 530.647417] RIP: 0010:console_unlock+0xf29/0x10a0 [ 530.652363] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 530.671258] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 530.679012] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 530.686274] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 530.693535] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 530.700792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 530.708053] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 530.715328] ? netconsole_netdev_event+0x2a0/0x2a0 [ 530.720282] ? console_unlock+0xf23/0x10a0 [ 530.724541] vprintk_emit+0x280/0x6d0 [ 530.728337] vprintk_default+0x28/0x30 [ 530.732250] vprintk_func+0x7e/0x189 [ 530.735966] printk+0xba/0xed [ 530.739076] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 530.743828] ? _raw_spin_unlock_irq+0x5e/0x90 [ 530.748343] dump_unreclaimable_slab.cold+0xde/0xea [ 530.753358] dump_header+0x3fd/0xb6c [ 530.757064] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 530.762166] ? ___ratelimit+0x60/0x595 [ 530.766049] ? do_raw_spin_unlock+0x57/0x270 [ 530.770453] oom_kill_process.cold+0x10/0x6f5 [ 530.774952] ? lock_downgrade+0x810/0x810 [ 530.779118] ? kasan_check_read+0x11/0x20 [ 530.783285] out_of_memory+0x79a/0x1280 [ 530.787308] ? oom_killer_disable+0x280/0x280 [ 530.791806] ? mutex_trylock+0x18e/0x1e0 [ 530.795862] ? __alloc_pages_slowpath+0xcda/0x2900 [ 530.800787] __alloc_pages_slowpath+0x2113/0x2900 [ 530.805639] ? warn_alloc+0x110/0x110 [ 530.809428] ? __lock_is_held+0xb6/0x140 [ 530.813491] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 530.819018] ? should_fail+0x14d/0x85c [ 530.822908] __alloc_pages_nodemask+0x5ce/0x710 [ 530.827576] ? __alloc_pages_slowpath+0x2900/0x2900 [ 530.832605] ? __page_cache_alloc+0x131/0x460 [ 530.837095] ? find_held_lock+0x35/0x130 [ 530.841149] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 530.846679] alloc_pages_current+0x107/0x210 [ 530.851085] __page_cache_alloc+0x2bd/0x460 [ 530.855430] ? kasan_check_read+0x11/0x20 [ 530.859594] filemap_fault+0xff7/0x2400 [ 530.863579] ? __lock_page_or_retry+0x1020/0x1020 [ 530.868419] ? lock_acquire+0x16f/0x3f0 [ 530.872389] ? ext4_filemap_fault+0x7b/0xaf [ 530.876745] ext4_filemap_fault+0x83/0xaf [ 530.880924] __do_fault+0x116/0x4e0 [ 530.884828] __handle_mm_fault+0x2cbd/0x3f20 [ 530.889239] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 530.894087] ? find_held_lock+0x35/0x130 [ 530.898165] ? handle_mm_fault+0x322/0xb30 [ 530.902401] ? kasan_check_read+0x11/0x20 [ 530.906544] handle_mm_fault+0x43f/0xb30 [ 530.910607] __do_page_fault+0x5da/0xd60 [ 530.914675] do_page_fault+0x71/0x581 [ 530.918468] ? page_fault+0x8/0x30 [ 530.922005] page_fault+0x1e/0x30 [ 530.925458] RIP: 0033:0x45ddf3 [ 530.928655] Code: Bad RIP value. [ 530.932023] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 530.937417] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 530.944675] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 530.951952] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 530.959225] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 530.966499] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 530.973809] warn_alloc_show_mem: 1 callbacks suppressed [ 530.973820] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 530.973822] Mem-Info: [ 530.973850] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 530.973850] active_file:2 inactive_file:0 isolated_file:0 [ 530.973850] unevictable:0 dirty:0 writeback:0 unstable:0 [ 530.973850] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 530.973850] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 530.973850] free:11527 free_pcp:387 free_cma:0 [ 530.979185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 530.985679] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 530.988060] Call Trace: [ 531.020894] Node 1 active_anon:184kB 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 [ 531.030211] [ 531.057425] Node 0 DMA free:10300kB 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 [ 531.060026] dump_stack+0x172/0x1f0 [ 531.085845] lowmem_reserve[]: 0 2553 2555 2555 [ 531.087999] warn_alloc.cold+0x87/0x17f [ 531.114077] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 531.117689] ? zone_watermark_ok_safe+0x260/0x260 [ 531.122272] lowmem_reserve[]: 0 0 2 2 [ 531.126286] ? wakeup_kcompactd+0x21f/0x550 [ 531.154996] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 531.159855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.163632] lowmem_reserve[]: 0 0 0 0 [ 531.167979] ? __cpuset_node_allowed+0x136/0x540 [ 531.193990] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 531.199524] ? __isolate_free_page+0x4f0/0x4f0 [ 531.203293] lowmem_reserve[]: 0 0 0 0 [ 531.208036] ? wake_all_kswapds+0x14d/0x300 [ 531.235769] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 531.240342] __alloc_pages_slowpath+0x227e/0x2900 [ 531.244113] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 531.248451] ? warn_alloc+0x110/0x110 [ 531.261270] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 531.266110] ? __lock_acquire+0x53b/0x4700 [ 531.280138] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 531.283927] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 531.295353] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 531.299583] ? should_fail+0x14d/0x85c [ 531.315175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 531.320690] ? warn_alloc+0x110/0x110 [ 531.329505] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 531.333375] ? __isolate_free_page+0x4f0/0x4f0 [ 531.341925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 531.345723] __alloc_pages_nodemask+0x5ce/0x710 [ 531.354562] 246 total pagecache pages [ 531.359166] ? __alloc_pages_slowpath+0x2900/0x2900 [ 531.367770] 0 pages in swap cache [ 531.372432] cache_grow_begin+0x9c/0x8c0 [ 531.376208] Swap cache stats: add 0, delete 0, find 0/0 [ 531.381217] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.384640] Free swap = 0kB [ 531.388685] ? __cpuset_node_allowed+0x136/0x540 [ 531.394036] Total swap = 0kB [ 531.399563] fallback_alloc+0x1fd/0x2d0 [ 531.402557] 1965979 pages RAM [ 531.407333] ____cache_alloc_node+0x1be/0x1e0 [ 531.410321] 0 pages HighMem/MovableOnly [ 531.414312] kmem_cache_alloc_node+0xe3/0x710 [ 531.417385] 339411 pages reserved [ 531.417390] 0 pages cma reserved [ 531.421895] __alloc_skb+0xd5/0x5e0 [ 531.425981] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 531.430324] ? skb_scrub_packet+0x440/0x440 [ 531.457526] ? check_preemption_disabled+0x48/0x290 [ 531.462548] ? lock_acquire+0x16f/0x3f0 [ 531.466521] new_skb+0x28/0x1d0 [ 531.469821] aoecmd_cfg+0x1b5/0x640 [ 531.473547] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 531.477926] ? mod_timer_pending+0x10a0/0x10a0 [ 531.482503] ? check_preemption_disabled+0x48/0x290 [ 531.487569] discover_timer+0x4e/0x60 [ 531.491373] call_timer_fn+0x190/0x720 [ 531.495260] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 531.499938] ? process_timeout+0x40/0x40 [ 531.504016] ? run_timer_softirq+0x647/0x1700 [ 531.508563] ? trace_hardirqs_on+0x67/0x230 [ 531.512893] ? kasan_check_read+0x11/0x20 [ 531.517065] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 531.521726] run_timer_softirq+0x652/0x1700 [ 531.526064] ? add_timer+0xbe0/0xbe0 [ 531.529816] ? kvm_clock_read+0x18/0x30 [ 531.533808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.539349] ? check_preemption_disabled+0x48/0x290 [ 531.544399] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 531.549848] __do_softirq+0x266/0x95a [ 531.553650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.559184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.564724] irq_exit+0x180/0x1d0 [ 531.568170] smp_apic_timer_interrupt+0x14a/0x570 [ 531.573028] apic_timer_interrupt+0xf/0x20 [ 531.577244] [ 531.579475] RIP: 0010:native_safe_halt+0x2/0x10 [ 531.584152] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 531.603133] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 531.610847] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 531.618106] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 531.625388] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 531.632771] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 531.640037] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 531.647320] ? default_idle+0x4e/0x330 [ 531.651290] arch_cpu_idle+0x10/0x20 [ 531.655045] default_idle_call+0x36/0x90 [ 531.659124] do_idle+0x386/0x570 [ 531.662520] ? retint_kernel+0x2d/0x2d [ 531.666413] ? arch_cpu_idle_exit+0x80/0x80 [ 531.670737] cpu_startup_entry+0x1b/0x20 [ 531.674790] rest_init+0x245/0x37b [ 531.678342] arch_call_rest_init+0xe/0x1b [ 531.682480] start_kernel+0x803/0x83c [ 531.686273] ? mem_encrypt_init+0xb/0xb [ 531.690240] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.695774] ? x86_family+0x41/0x50 [ 531.699394] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 531.704929] x86_64_start_reservations+0x29/0x2b [ 531.709676] x86_64_start_kernel+0x77/0x7b [ 531.713919] secondary_startup_64+0xa4/0xb0 [ 531.718393] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 531.718442] aoe: skb alloc failure [ 531.725257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 531.725261] Call Trace: [ 531.725266] [ 531.725281] dump_stack+0x172/0x1f0 [ 531.725298] warn_alloc.cold+0x87/0x17f [ 531.728830] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 531.738164] ? zone_watermark_ok_safe+0x260/0x260 [ 531.767736] ? wakeup_kcompactd+0x21f/0x550 [ 531.772056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.777582] ? __cpuset_node_allowed+0x136/0x540 [ 531.782337] ? __isolate_free_page+0x4f0/0x4f0 [ 531.786910] ? wake_all_kswapds+0x14d/0x300 [ 531.791236] __alloc_pages_slowpath+0x227e/0x2900 [ 531.796198] ? warn_alloc+0x110/0x110 [ 531.800015] ? __lock_acquire+0x53b/0x4700 [ 531.804254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 531.809806] ? should_fail+0x14d/0x85c [ 531.813684] ? warn_alloc+0x110/0x110 [ 531.817515] ? __isolate_free_page+0x4f0/0x4f0 [ 531.822107] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 531.827666] __alloc_pages_nodemask+0x5ce/0x710 [ 531.832384] ? __alloc_pages_slowpath+0x2900/0x2900 [ 531.837412] ? find_held_lock+0x35/0x130 [ 531.841513] cache_grow_begin+0x9c/0x8c0 [ 531.845597] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.851128] ? __cpuset_node_allowed+0x136/0x540 [ 531.855880] fallback_alloc+0x1fd/0x2d0 [ 531.859871] ____cache_alloc_node+0x1be/0x1e0 [ 531.864394] kmem_cache_alloc+0x1f5/0x710 [ 531.868533] ? mark_held_locks+0xb1/0x100 [ 531.872700] ? __netdev_alloc_skb+0x367/0x470 [ 531.877234] __build_skb+0x3e/0x310 [ 531.881000] __netdev_alloc_skb+0x2ba/0x470 [ 531.885377] send_hsr_supervision_frame+0x110/0xf20 [ 531.890383] ? lock_acquire+0x16f/0x3f0 [ 531.894351] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 531.899377] hsr_announce+0x12f/0x430 [ 531.903198] call_timer_fn+0x190/0x720 [ 531.907082] ? hsr_dev_open+0x380/0x380 [ 531.911098] ? process_timeout+0x40/0x40 [ 531.915171] ? run_timer_softirq+0x647/0x1700 [ 531.919667] ? trace_hardirqs_on+0x67/0x230 [ 531.923986] ? kasan_check_read+0x11/0x20 [ 531.928130] ? hsr_dev_open+0x380/0x380 [ 531.932099] run_timer_softirq+0x652/0x1700 [ 531.936452] ? add_timer+0xbe0/0xbe0 [ 531.940177] ? __lock_is_held+0xb6/0x140 [ 531.944231] ? check_preemption_disabled+0x48/0x290 [ 531.949252] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 531.954709] __do_softirq+0x266/0x95a [ 531.958530] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.964061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 531.969620] irq_exit+0x180/0x1d0 [ 531.973080] smp_apic_timer_interrupt+0x14a/0x570 [ 531.977921] apic_timer_interrupt+0xf/0x20 [ 531.982144] [ 531.984383] RIP: 0010:console_unlock+0xf29/0x10a0 [ 531.989221] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 532.008116] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 532.016275] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 532.023548] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 532.030808] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 532.038177] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 532.045438] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 532.052702] ? netconsole_netdev_event+0x2a0/0x2a0 [ 532.057629] ? console_unlock+0xf23/0x10a0 [ 532.061887] vprintk_emit+0x280/0x6d0 [ 532.065686] vprintk_default+0x28/0x30 [ 532.069571] vprintk_func+0x7e/0x189 [ 532.073278] printk+0xba/0xed [ 532.076391] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 532.081157] ? _raw_spin_unlock_irq+0x5e/0x90 [ 532.085670] dump_unreclaimable_slab.cold+0xde/0xea [ 532.090694] dump_header+0x3fd/0xb6c [ 532.094431] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 532.099527] ? ___ratelimit+0x60/0x595 [ 532.103412] ? do_raw_spin_unlock+0x57/0x270 [ 532.107834] oom_kill_process.cold+0x10/0x6f5 [ 532.112330] ? lock_downgrade+0x810/0x810 [ 532.116493] ? kasan_check_read+0x11/0x20 [ 532.120655] out_of_memory+0x79a/0x1280 [ 532.124636] ? oom_killer_disable+0x280/0x280 [ 532.129144] ? mutex_trylock+0x18e/0x1e0 [ 532.133201] ? __alloc_pages_slowpath+0xcda/0x2900 [ 532.138132] __alloc_pages_slowpath+0x2113/0x2900 [ 532.143020] ? warn_alloc+0x110/0x110 [ 532.146826] ? __lock_is_held+0xb6/0x140 [ 532.150876] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 532.156420] ? should_fail+0x14d/0x85c [ 532.160320] __alloc_pages_nodemask+0x5ce/0x710 [ 532.164995] ? __alloc_pages_slowpath+0x2900/0x2900 [ 532.170009] ? __page_cache_alloc+0x131/0x460 [ 532.174520] ? find_held_lock+0x35/0x130 [ 532.178578] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 532.184128] alloc_pages_current+0x107/0x210 [ 532.188532] __page_cache_alloc+0x2bd/0x460 [ 532.192853] ? kasan_check_read+0x11/0x20 [ 532.197026] filemap_fault+0xff7/0x2400 [ 532.201012] ? __lock_page_or_retry+0x1020/0x1020 [ 532.205869] ? lock_acquire+0x16f/0x3f0 [ 532.209838] ? ext4_filemap_fault+0x7b/0xaf [ 532.214188] ext4_filemap_fault+0x83/0xaf [ 532.218369] __do_fault+0x116/0x4e0 [ 532.222004] __handle_mm_fault+0x2cbd/0x3f20 [ 532.226436] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 532.231276] ? find_held_lock+0x35/0x130 [ 532.235338] ? handle_mm_fault+0x322/0xb30 [ 532.239633] ? kasan_check_read+0x11/0x20 [ 532.243785] handle_mm_fault+0x43f/0xb30 [ 532.247845] __do_page_fault+0x5da/0xd60 [ 532.251909] do_page_fault+0x71/0x581 [ 532.255701] ? page_fault+0x8/0x30 [ 532.259272] page_fault+0x1e/0x30 [ 532.262758] RIP: 0033:0x45ddf3 [ 532.265999] Code: Bad RIP value. [ 532.269354] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 532.274702] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 532.281979] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 532.289257] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 532.296517] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 532.303813] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 532.311094] warn_alloc_show_mem: 1 callbacks suppressed [ 532.311104] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 532.311105] Mem-Info: [ 532.311133] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 532.311133] active_file:2 inactive_file:0 isolated_file:0 [ 532.311133] unevictable:0 dirty:0 writeback:0 unstable:0 [ 532.311133] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 532.311133] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 532.311133] free:11527 free_pcp:387 free_cma:0 [ 532.316467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 532.322979] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 532.325348] Call Trace: [ 532.358145] Node 1 active_anon:184kB 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 [ 532.367459] [ 532.394695] Node 0 DMA free:10300kB 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 [ 532.397281] dump_stack+0x172/0x1f0 [ 532.423102] lowmem_reserve[]: 0 2553 2555 2555 [ 532.425252] warn_alloc.cold+0x87/0x17f [ 532.451333] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 532.454951] ? zone_watermark_ok_safe+0x260/0x260 [ 532.459517] lowmem_reserve[]: 0 0 2 2 [ 532.463502] ? wakeup_kcompactd+0x21f/0x550 [ 532.492222] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 532.497056] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.500845] lowmem_reserve[]: 0 0 0 0 [ 532.505155] ? __cpuset_node_allowed+0x136/0x540 [ 532.531108] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 532.536654] ? __isolate_free_page+0x4f0/0x4f0 [ 532.540419] lowmem_reserve[]: 0 0 0 0 [ 532.545233] ? wake_all_kswapds+0x14d/0x300 [ 532.573016] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 532.577632] __alloc_pages_slowpath+0x227e/0x2900 [ 532.581417] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 532.585752] ? warn_alloc+0x110/0x110 [ 532.598560] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 532.603413] ? __lock_acquire+0x53b/0x4700 [ 532.617434] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 532.621257] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 532.632681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 532.636903] ? should_fail+0x14d/0x85c [ 532.652497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 532.658040] ? warn_alloc+0x110/0x110 [ 532.666865] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 532.670767] ? __isolate_free_page+0x4f0/0x4f0 [ 532.679320] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 532.683108] __alloc_pages_nodemask+0x5ce/0x710 [ 532.691949] 246 total pagecache pages [ 532.696525] ? __alloc_pages_slowpath+0x2900/0x2900 [ 532.705077] 0 pages in swap cache [ 532.709735] cache_grow_begin+0x9c/0x8c0 [ 532.713505] Swap cache stats: add 0, delete 0, find 0/0 [ 532.718549] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.721977] Free swap = 0kB [ 532.726038] ? __cpuset_node_allowed+0x136/0x540 [ 532.731388] Total swap = 0kB [ 532.736924] fallback_alloc+0x1fd/0x2d0 [ 532.739927] 1965979 pages RAM [ 532.744675] ____cache_alloc_node+0x1be/0x1e0 [ 532.747663] 0 pages HighMem/MovableOnly [ 532.751634] kmem_cache_alloc_node+0xe3/0x710 [ 532.754735] 339411 pages reserved [ 532.759226] __alloc_skb+0xd5/0x5e0 [ 532.763164] 0 pages cma reserved [ 532.767649] ? skb_scrub_packet+0x440/0x440 [ 532.771184] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 532.774703] ? check_preemption_disabled+0x48/0x290 [ 532.799811] ? lock_acquire+0x16f/0x3f0 [ 532.803796] new_skb+0x28/0x1d0 [ 532.807084] aoecmd_cfg+0x1b5/0x640 [ 532.810740] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 532.815093] ? mod_timer_pending+0x10a0/0x10a0 [ 532.819666] ? check_preemption_disabled+0x48/0x290 [ 532.824702] discover_timer+0x4e/0x60 [ 532.828527] call_timer_fn+0x190/0x720 [ 532.832453] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 532.837132] ? process_timeout+0x40/0x40 [ 532.841211] ? run_timer_softirq+0x647/0x1700 [ 532.845703] ? trace_hardirqs_on+0x67/0x230 [ 532.850013] ? kasan_check_read+0x11/0x20 [ 532.854176] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 532.858910] run_timer_softirq+0x652/0x1700 [ 532.863262] ? add_timer+0xbe0/0xbe0 [ 532.866995] ? kvm_clock_read+0x18/0x30 [ 532.870963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.876523] ? check_preemption_disabled+0x48/0x290 [ 532.881557] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 532.887476] __do_softirq+0x266/0x95a [ 532.891279] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.896814] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 532.902380] irq_exit+0x180/0x1d0 [ 532.905866] smp_apic_timer_interrupt+0x14a/0x570 [ 532.910735] apic_timer_interrupt+0xf/0x20 [ 532.914951] [ 532.917244] RIP: 0010:native_safe_halt+0x2/0x10 [ 532.921956] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 532.940884] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 532.948591] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 532.956524] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 532.963783] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 532.971049] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 532.978337] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 532.985622] ? default_idle+0x4e/0x330 [ 532.989538] arch_cpu_idle+0x10/0x20 [ 532.993261] default_idle_call+0x36/0x90 [ 532.997330] do_idle+0x386/0x570 [ 533.000688] ? retint_kernel+0x2d/0x2d [ 533.004573] ? arch_cpu_idle_exit+0x80/0x80 [ 533.008902] cpu_startup_entry+0x1b/0x20 [ 533.012988] rest_init+0x245/0x37b [ 533.016544] arch_call_rest_init+0xe/0x1b [ 533.020694] start_kernel+0x803/0x83c [ 533.024490] ? mem_encrypt_init+0xb/0xb [ 533.028478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.034041] ? x86_family+0x41/0x50 [ 533.037720] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 533.043252] x86_64_start_reservations+0x29/0x2b [ 533.048010] x86_64_start_kernel+0x77/0x7b [ 533.052252] secondary_startup_64+0xa4/0xb0 [ 533.056592] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 533.056627] aoe: skb alloc failure [ 533.063437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.063441] Call Trace: [ 533.063446] [ 533.063461] dump_stack+0x172/0x1f0 [ 533.063497] warn_alloc.cold+0x87/0x17f [ 533.067046] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 533.076374] ? zone_watermark_ok_safe+0x260/0x260 [ 533.105968] ? wakeup_kcompactd+0x21f/0x550 [ 533.110297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.115830] ? __cpuset_node_allowed+0x136/0x540 [ 533.120591] ? __isolate_free_page+0x4f0/0x4f0 [ 533.125170] ? wake_all_kswapds+0x14d/0x300 [ 533.129495] __alloc_pages_slowpath+0x227e/0x2900 [ 533.134380] ? warn_alloc+0x110/0x110 [ 533.138182] ? __lock_acquire+0x53b/0x4700 [ 533.142410] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 533.147941] ? should_fail+0x14d/0x85c [ 533.151837] ? warn_alloc+0x110/0x110 [ 533.155745] ? __isolate_free_page+0x4f0/0x4f0 [ 533.160338] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 533.165882] __alloc_pages_nodemask+0x5ce/0x710 [ 533.170551] ? __alloc_pages_slowpath+0x2900/0x2900 [ 533.175569] ? find_held_lock+0x35/0x130 [ 533.179661] cache_grow_begin+0x9c/0x8c0 [ 533.183749] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.189314] ? __cpuset_node_allowed+0x136/0x540 [ 533.194089] fallback_alloc+0x1fd/0x2d0 [ 533.198066] ____cache_alloc_node+0x1be/0x1e0 [ 533.202578] kmem_cache_alloc+0x1f5/0x710 [ 533.206724] ? mark_held_locks+0xb1/0x100 [ 533.210880] ? add_timer+0x463/0xbe0 [ 533.214590] ? __netdev_alloc_skb+0x367/0x470 [ 533.219096] __build_skb+0x3e/0x310 [ 533.222727] __netdev_alloc_skb+0x2ba/0x470 [ 533.227074] send_hsr_supervision_frame+0x110/0xf20 [ 533.232086] ? lock_acquire+0x16f/0x3f0 [ 533.236072] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 533.241102] hsr_announce+0x12f/0x430 [ 533.244920] call_timer_fn+0x190/0x720 [ 533.248821] ? hsr_dev_open+0x380/0x380 [ 533.252805] ? process_timeout+0x40/0x40 [ 533.256880] ? run_timer_softirq+0x647/0x1700 [ 533.261522] ? trace_hardirqs_on+0x67/0x230 [ 533.265855] ? kasan_check_read+0x11/0x20 [ 533.270015] ? hsr_dev_open+0x380/0x380 [ 533.273994] run_timer_softirq+0x652/0x1700 [ 533.278341] ? add_timer+0xbe0/0xbe0 [ 533.282053] ? __lock_is_held+0xb6/0x140 [ 533.286149] ? check_preemption_disabled+0x48/0x290 [ 533.291181] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 533.296640] __do_softirq+0x266/0x95a [ 533.300429] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.305965] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.311543] irq_exit+0x180/0x1d0 [ 533.315010] smp_apic_timer_interrupt+0x14a/0x570 [ 533.319848] apic_timer_interrupt+0xf/0x20 [ 533.324068] [ 533.326368] RIP: 0010:console_unlock+0xf29/0x10a0 [ 533.331236] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 533.350147] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 533.357862] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 533.365123] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 533.372390] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 533.379647] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 533.386908] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 533.394179] ? netconsole_netdev_event+0x2a0/0x2a0 [ 533.399122] ? console_unlock+0xf23/0x10a0 [ 533.403375] vprintk_emit+0x280/0x6d0 [ 533.407200] vprintk_default+0x28/0x30 [ 533.411084] vprintk_func+0x7e/0x189 [ 533.414804] printk+0xba/0xed [ 533.417916] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 533.422671] ? _raw_spin_unlock_irq+0x5e/0x90 [ 533.427201] dump_unreclaimable_slab.cold+0xde/0xea [ 533.432239] dump_header+0x3fd/0xb6c [ 533.435947] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 533.441047] ? ___ratelimit+0x60/0x595 [ 533.444925] ? do_raw_spin_unlock+0x57/0x270 [ 533.449328] oom_kill_process.cold+0x10/0x6f5 [ 533.453819] ? lock_downgrade+0x810/0x810 [ 533.457958] ? kasan_check_read+0x11/0x20 [ 533.462127] out_of_memory+0x79a/0x1280 [ 533.466103] ? oom_killer_disable+0x280/0x280 [ 533.470596] ? mutex_trylock+0x18e/0x1e0 [ 533.474658] ? __alloc_pages_slowpath+0xcda/0x2900 [ 533.479621] __alloc_pages_slowpath+0x2113/0x2900 [ 533.484489] ? warn_alloc+0x110/0x110 [ 533.488301] ? __lock_is_held+0xb6/0x140 [ 533.492355] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 533.497885] ? should_fail+0x14d/0x85c [ 533.501787] __alloc_pages_nodemask+0x5ce/0x710 [ 533.506456] ? __alloc_pages_slowpath+0x2900/0x2900 [ 533.511493] ? __page_cache_alloc+0x131/0x460 [ 533.515989] ? find_held_lock+0x35/0x130 [ 533.520101] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 533.525668] alloc_pages_current+0x107/0x210 [ 533.530084] __page_cache_alloc+0x2bd/0x460 [ 533.534401] ? kasan_check_read+0x11/0x20 [ 533.538553] filemap_fault+0xff7/0x2400 [ 533.542542] ? __lock_page_or_retry+0x1020/0x1020 [ 533.547384] ? lock_acquire+0x16f/0x3f0 [ 533.551353] ? ext4_filemap_fault+0x7b/0xaf [ 533.555680] ext4_filemap_fault+0x83/0xaf [ 533.559861] __do_fault+0x116/0x4e0 [ 533.563510] __handle_mm_fault+0x2cbd/0x3f20 [ 533.567921] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 533.572756] ? find_held_lock+0x35/0x130 [ 533.576854] ? handle_mm_fault+0x322/0xb30 [ 533.581123] ? kasan_check_read+0x11/0x20 [ 533.585296] handle_mm_fault+0x43f/0xb30 [ 533.589372] __do_page_fault+0x5da/0xd60 [ 533.593447] do_page_fault+0x71/0x581 [ 533.597280] ? page_fault+0x8/0x30 [ 533.600814] page_fault+0x1e/0x30 [ 533.604260] RIP: 0033:0x45ddf3 [ 533.607471] Code: Bad RIP value. [ 533.610835] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 533.616196] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 533.623459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 533.630786] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 533.638083] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 533.645345] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 533.652621] warn_alloc_show_mem: 1 callbacks suppressed [ 533.652630] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 533.652632] Mem-Info: [ 533.652658] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 533.652658] active_file:2 inactive_file:0 isolated_file:0 [ 533.652658] unevictable:0 dirty:0 writeback:0 unstable:0 [ 533.652658] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 533.652658] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 533.652658] free:11527 free_pcp:387 free_cma:0 [ 533.657999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 533.664521] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 533.666893] Call Trace: [ 533.699878] Node 1 active_anon:184kB 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 [ 533.709211] [ 533.736433] Node 0 DMA free:10300kB 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 [ 533.739053] dump_stack+0x172/0x1f0 [ 533.764885] lowmem_reserve[]: 0 2553 2555 2555 [ 533.767089] warn_alloc.cold+0x87/0x17f [ 533.793180] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 533.796794] ? zone_watermark_ok_safe+0x260/0x260 [ 533.801348] lowmem_reserve[]: 0 0 2 2 [ 533.805312] ? wakeup_kcompactd+0x21f/0x550 [ 533.834016] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 533.838846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 533.842631] lowmem_reserve[]: 0 0 0 0 [ 533.846940] ? __cpuset_node_allowed+0x136/0x540 [ 533.872868] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 533.878396] ? __isolate_free_page+0x4f0/0x4f0 [ 533.882167] lowmem_reserve[]: 0 0 0 0 [ 533.887401] ? wake_all_kswapds+0x14d/0x300 [ 533.915138] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 533.919713] __alloc_pages_slowpath+0x227e/0x2900 [ 533.923531] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 533.927854] ? warn_alloc+0x110/0x110 [ 533.940640] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 533.945469] ? __lock_acquire+0x53b/0x4700 [ 533.959502] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 533.963291] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 533.974727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 533.978940] ? should_fail+0x14d/0x85c [ 533.994520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 534.000040] ? warn_alloc+0x110/0x110 [ 534.008862] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 534.012747] ? __isolate_free_page+0x4f0/0x4f0 [ 534.021779] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 534.025573] __alloc_pages_nodemask+0x5ce/0x710 [ 534.034378] 246 total pagecache pages [ 534.038950] ? __alloc_pages_slowpath+0x2900/0x2900 [ 534.047518] 0 pages in swap cache [ 534.052179] cache_grow_begin+0x9c/0x8c0 [ 534.055943] Swap cache stats: add 0, delete 0, find 0/0 [ 534.060945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.064368] Free swap = 0kB [ 534.068415] ? __cpuset_node_allowed+0x136/0x540 [ 534.073766] Total swap = 0kB [ 534.079286] fallback_alloc+0x1fd/0x2d0 [ 534.082323] 1965979 pages RAM [ 534.087080] ____cache_alloc_node+0x1be/0x1e0 [ 534.090081] 0 pages HighMem/MovableOnly [ 534.094052] kmem_cache_alloc_node+0xe3/0x710 [ 534.097127] 339411 pages reserved [ 534.101659] __alloc_skb+0xd5/0x5e0 [ 534.105602] 0 pages cma reserved [ 534.110088] ? skb_scrub_packet+0x440/0x440 [ 534.113672] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 534.117177] ? check_preemption_disabled+0x48/0x290 [ 534.142342] ? lock_acquire+0x16f/0x3f0 [ 534.146315] new_skb+0x28/0x1d0 [ 534.149594] aoecmd_cfg+0x1b5/0x640 [ 534.153232] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 534.157551] ? mod_timer_pending+0x10a0/0x10a0 [ 534.162178] ? check_preemption_disabled+0x48/0x290 [ 534.167196] discover_timer+0x4e/0x60 [ 534.171004] call_timer_fn+0x190/0x720 [ 534.174899] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 534.179583] ? process_timeout+0x40/0x40 [ 534.183640] ? run_timer_softirq+0x647/0x1700 [ 534.188133] ? trace_hardirqs_on+0x67/0x230 [ 534.192452] ? kasan_check_read+0x11/0x20 [ 534.196594] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 534.201256] run_timer_softirq+0x652/0x1700 [ 534.205580] ? add_timer+0xbe0/0xbe0 [ 534.209287] ? kvm_clock_read+0x18/0x30 [ 534.213270] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.218802] ? check_preemption_disabled+0x48/0x290 [ 534.223839] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 534.229302] __do_softirq+0x266/0x95a [ 534.233103] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.238631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.244174] irq_exit+0x180/0x1d0 [ 534.247622] smp_apic_timer_interrupt+0x14a/0x570 [ 534.252505] apic_timer_interrupt+0xf/0x20 [ 534.256725] [ 534.258957] RIP: 0010:native_safe_halt+0x2/0x10 [ 534.263640] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 534.282531] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 534.290229] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 534.297490] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 534.304755] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 534.312012] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 534.319277] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 534.326574] ? default_idle+0x4e/0x330 [ 534.330482] arch_cpu_idle+0x10/0x20 [ 534.334199] default_idle_call+0x36/0x90 [ 534.338269] do_idle+0x386/0x570 [ 534.341632] ? retint_kernel+0x2d/0x2d [ 534.345546] ? arch_cpu_idle_exit+0x80/0x80 [ 534.349869] cpu_startup_entry+0x1b/0x20 [ 534.354030] rest_init+0x245/0x37b [ 534.357578] arch_call_rest_init+0xe/0x1b [ 534.361717] start_kernel+0x803/0x83c [ 534.365527] ? mem_encrypt_init+0xb/0xb [ 534.369503] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.375033] ? x86_family+0x41/0x50 [ 534.378754] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 534.384285] x86_64_start_reservations+0x29/0x2b [ 534.389053] x86_64_start_kernel+0x77/0x7b [ 534.393293] secondary_startup_64+0xa4/0xb0 [ 534.397621] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 534.397683] aoe: skb alloc failure [ 534.404462] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.404466] Call Trace: [ 534.404472] [ 534.404493] dump_stack+0x172/0x1f0 [ 534.404511] warn_alloc.cold+0x87/0x17f [ 534.408061] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 534.417401] ? zone_watermark_ok_safe+0x260/0x260 [ 534.446940] ? wakeup_kcompactd+0x21f/0x550 [ 534.451272] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.456802] ? __cpuset_node_allowed+0x136/0x540 [ 534.461558] ? __isolate_free_page+0x4f0/0x4f0 [ 534.466132] ? wake_all_kswapds+0x14d/0x300 [ 534.470470] __alloc_pages_slowpath+0x227e/0x2900 [ 534.475326] ? warn_alloc+0x110/0x110 [ 534.479141] ? __lock_acquire+0x53b/0x4700 [ 534.483369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 534.488917] ? should_fail+0x14d/0x85c [ 534.492826] ? warn_alloc+0x110/0x110 [ 534.496624] ? __isolate_free_page+0x4f0/0x4f0 [ 534.501212] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 534.506750] __alloc_pages_nodemask+0x5ce/0x710 [ 534.511418] ? __alloc_pages_slowpath+0x2900/0x2900 [ 534.516436] ? find_held_lock+0x35/0x130 [ 534.520501] cache_grow_begin+0x9c/0x8c0 [ 534.524565] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.530094] ? __cpuset_node_allowed+0x136/0x540 [ 534.534846] fallback_alloc+0x1fd/0x2d0 [ 534.538825] ____cache_alloc_node+0x1be/0x1e0 [ 534.543314] kmem_cache_alloc+0x1f5/0x710 [ 534.547452] ? mark_held_locks+0xb1/0x100 [ 534.551610] ? __netdev_alloc_skb+0x367/0x470 [ 534.556147] __build_skb+0x3e/0x310 [ 534.559776] __netdev_alloc_skb+0x2ba/0x470 [ 534.564094] send_hsr_supervision_frame+0x110/0xf20 [ 534.569115] ? lock_acquire+0x16f/0x3f0 [ 534.573129] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 534.578139] hsr_announce+0x12f/0x430 [ 534.581932] call_timer_fn+0x190/0x720 [ 534.585810] ? hsr_dev_open+0x380/0x380 [ 534.589775] ? process_timeout+0x40/0x40 [ 534.593835] ? run_timer_softirq+0x647/0x1700 [ 534.598327] ? trace_hardirqs_on+0x67/0x230 [ 534.602641] ? kasan_check_read+0x11/0x20 [ 534.606787] ? hsr_dev_open+0x380/0x380 [ 534.610753] run_timer_softirq+0x652/0x1700 [ 534.615075] ? add_timer+0xbe0/0xbe0 [ 534.618784] ? __lock_is_held+0xb6/0x140 [ 534.622836] ? check_preemption_disabled+0x48/0x290 [ 534.627888] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 534.633345] __do_softirq+0x266/0x95a [ 534.637140] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.642685] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 534.648222] irq_exit+0x180/0x1d0 [ 534.651674] smp_apic_timer_interrupt+0x14a/0x570 [ 534.656550] apic_timer_interrupt+0xf/0x20 [ 534.660811] [ 534.663067] RIP: 0010:console_unlock+0xf29/0x10a0 [ 534.667904] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 534.686795] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 534.694497] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 534.701756] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 534.709033] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 534.716306] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 534.723583] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 534.730885] ? netconsole_netdev_event+0x2a0/0x2a0 [ 534.735845] ? console_unlock+0xf23/0x10a0 [ 534.740086] vprintk_emit+0x280/0x6d0 [ 534.743884] vprintk_default+0x28/0x30 [ 534.747781] vprintk_func+0x7e/0x189 [ 534.751500] printk+0xba/0xed [ 534.754614] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 534.759398] ? _raw_spin_unlock_irq+0x5e/0x90 [ 534.763896] dump_unreclaimable_slab.cold+0xde/0xea [ 534.768935] dump_header+0x3fd/0xb6c [ 534.772668] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 534.777790] ? ___ratelimit+0x60/0x595 [ 534.781669] ? do_raw_spin_unlock+0x57/0x270 [ 534.786083] oom_kill_process.cold+0x10/0x6f5 [ 534.790574] ? lock_downgrade+0x810/0x810 [ 534.794715] ? kasan_check_read+0x11/0x20 [ 534.798858] out_of_memory+0x79a/0x1280 [ 534.802834] ? oom_killer_disable+0x280/0x280 [ 534.807329] ? mutex_trylock+0x18e/0x1e0 [ 534.811383] ? __alloc_pages_slowpath+0xcda/0x2900 [ 534.816349] __alloc_pages_slowpath+0x2113/0x2900 [ 534.821207] ? warn_alloc+0x110/0x110 [ 534.825021] ? __lock_is_held+0xb6/0x140 [ 534.829079] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 534.834618] ? should_fail+0x14d/0x85c [ 534.838514] __alloc_pages_nodemask+0x5ce/0x710 [ 534.843284] ? __alloc_pages_slowpath+0x2900/0x2900 [ 534.848326] ? __page_cache_alloc+0x131/0x460 [ 534.852837] ? find_held_lock+0x35/0x130 [ 534.856892] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 534.862427] alloc_pages_current+0x107/0x210 [ 534.866846] __page_cache_alloc+0x2bd/0x460 [ 534.871159] ? kasan_check_read+0x11/0x20 [ 534.875305] filemap_fault+0xff7/0x2400 [ 534.879292] ? __lock_page_or_retry+0x1020/0x1020 [ 534.884406] ? lock_acquire+0x16f/0x3f0 [ 534.888384] ? ext4_filemap_fault+0x7b/0xaf [ 534.892712] ext4_filemap_fault+0x83/0xaf [ 534.896860] __do_fault+0x116/0x4e0 [ 534.900489] __handle_mm_fault+0x2cbd/0x3f20 [ 534.904897] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 534.909755] ? find_held_lock+0x35/0x130 [ 534.913826] ? handle_mm_fault+0x322/0xb30 [ 534.918068] ? kasan_check_read+0x11/0x20 [ 534.922234] handle_mm_fault+0x43f/0xb30 [ 534.926330] __do_page_fault+0x5da/0xd60 [ 534.930394] do_page_fault+0x71/0x581 [ 534.934208] ? page_fault+0x8/0x30 [ 534.937741] page_fault+0x1e/0x30 [ 534.941212] RIP: 0033:0x45ddf3 [ 534.944421] Code: Bad RIP value. [ 534.947802] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 534.953156] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 534.960440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 534.967706] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 534.974978] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 534.982256] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 534.989542] warn_alloc_show_mem: 1 callbacks suppressed [ 534.989553] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 534.989554] Mem-Info: [ 534.989595] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 534.989595] active_file:2 inactive_file:0 isolated_file:0 [ 534.989595] unevictable:0 dirty:0 writeback:0 unstable:0 [ 534.989595] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 534.989595] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 534.989595] free:11527 free_pcp:387 free_cma:0 [ 534.994933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 534.994939] Call Trace: [ 535.001579] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 535.003954] [ 535.036778] Node 1 active_anon:184kB 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 [ 535.046122] dump_stack+0x172/0x1f0 [ 535.048695] Node 0 DMA free:10300kB 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 [ 535.075934] warn_alloc.cold+0x87/0x17f [ 535.078051] lowmem_reserve[]: 0 2553 2555 2555 [ 535.103906] ? zone_watermark_ok_safe+0x260/0x260 [ 535.107506] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 535.133607] ? wakeup_kcompactd+0x21f/0x550 [ 535.137551] lowmem_reserve[]: 0 0 2 2 [ 535.142129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.146956] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 535.175670] ? __cpuset_node_allowed+0x136/0x540 [ 535.180065] lowmem_reserve[]: 0 0 0 0 [ 535.183856] ? __isolate_free_page+0x4f0/0x4f0 [ 535.189359] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 535.215283] ? wake_all_kswapds+0x14d/0x300 [ 535.220017] lowmem_reserve[]: 0 0 0 0 [ 535.223829] __alloc_pages_slowpath+0x227e/0x2900 [ 535.228379] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 535.256134] ? warn_alloc+0x110/0x110 [ 535.260421] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 535.264224] ? __lock_acquire+0x53b/0x4700 [ 535.269037] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 535.281864] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 535.285648] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 535.299807] ? should_fail+0x14d/0x85c [ 535.304014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 535.315445] ? warn_alloc+0x110/0x110 [ 535.320984] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 535.336578] ? __isolate_free_page+0x4f0/0x4f0 [ 535.340500] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 535.349326] __alloc_pages_nodemask+0x5ce/0x710 [ 535.353096] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 535.361658] ? __alloc_pages_slowpath+0x2900/0x2900 [ 535.366211] 246 total pagecache pages [ 535.375071] cache_grow_begin+0x9c/0x8c0 [ 535.379712] 0 pages in swap cache [ 535.388269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.393265] Swap cache stats: add 0, delete 0, find 0/0 [ 535.397075] ? __cpuset_node_allowed+0x136/0x540 [ 535.401112] Free swap = 0kB [ 535.404552] fallback_alloc+0x1fd/0x2d0 [ 535.410060] Total swap = 0kB [ 535.415414] ____cache_alloc_node+0x1be/0x1e0 [ 535.420181] 1965979 pages RAM [ 535.423204] kmem_cache_alloc_node+0xe3/0x710 [ 535.427156] 0 pages HighMem/MovableOnly [ 535.430169] __alloc_skb+0xd5/0x5e0 [ 535.434627] 339411 pages reserved [ 535.437720] ? skb_scrub_packet+0x440/0x440 [ 535.442185] 0 pages cma reserved [ 535.446161] ? check_preemption_disabled+0x48/0x290 [ 535.449857] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 535.453203] ? lock_acquire+0x16f/0x3f0 [ 535.482286] new_skb+0x28/0x1d0 [ 535.485557] aoecmd_cfg+0x1b5/0x640 [ 535.489177] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 535.493593] ? mod_timer_pending+0x10a0/0x10a0 [ 535.498168] ? check_preemption_disabled+0x48/0x290 [ 535.503181] discover_timer+0x4e/0x60 [ 535.506986] call_timer_fn+0x190/0x720 [ 535.510868] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 535.515551] ? process_timeout+0x40/0x40 [ 535.519654] ? run_timer_softirq+0x647/0x1700 [ 535.524165] ? trace_hardirqs_on+0x67/0x230 [ 535.528494] ? kasan_check_read+0x11/0x20 [ 535.532640] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 535.537303] run_timer_softirq+0x652/0x1700 [ 535.541634] ? add_timer+0xbe0/0xbe0 [ 535.545365] ? kvm_clock_read+0x18/0x30 [ 535.549353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.554883] ? check_preemption_disabled+0x48/0x290 [ 535.559911] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 535.565357] __do_softirq+0x266/0x95a [ 535.569149] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.574679] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.580250] irq_exit+0x180/0x1d0 [ 535.583695] smp_apic_timer_interrupt+0x14a/0x570 [ 535.588534] apic_timer_interrupt+0xf/0x20 [ 535.592760] [ 535.595008] RIP: 0010:native_safe_halt+0x2/0x10 [ 535.599680] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 535.618570] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 535.626271] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 535.633547] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 535.640808] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 535.648080] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 535.655340] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 535.662635] ? default_idle+0x4e/0x330 [ 535.666538] arch_cpu_idle+0x10/0x20 [ 535.670244] default_idle_call+0x36/0x90 [ 535.674297] do_idle+0x386/0x570 [ 535.677667] ? retint_kernel+0x2d/0x2d [ 535.681567] ? arch_cpu_idle_exit+0x80/0x80 [ 535.685892] cpu_startup_entry+0x1b/0x20 [ 535.689945] rest_init+0x245/0x37b [ 535.693500] arch_call_rest_init+0xe/0x1b [ 535.697679] start_kernel+0x803/0x83c [ 535.701485] ? mem_encrypt_init+0xb/0xb [ 535.705471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.711007] ? x86_family+0x41/0x50 [ 535.714631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 535.720176] x86_64_start_reservations+0x29/0x2b [ 535.724938] x86_64_start_kernel+0x77/0x7b [ 535.729172] secondary_startup_64+0xa4/0xb0 [ 535.733501] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 535.733546] aoe: skb alloc failure [ 535.740368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 535.740373] Call Trace: [ 535.740378] [ 535.740392] dump_stack+0x172/0x1f0 [ 535.740409] warn_alloc.cold+0x87/0x17f [ 535.743961] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 535.753288] ? zone_watermark_ok_safe+0x260/0x260 [ 535.782915] ? wakeup_kcompactd+0x21f/0x550 [ 535.787227] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.792776] ? __cpuset_node_allowed+0x136/0x540 [ 535.797532] ? __isolate_free_page+0x4f0/0x4f0 [ 535.802115] ? wake_all_kswapds+0x14d/0x300 [ 535.806435] __alloc_pages_slowpath+0x227e/0x2900 [ 535.811286] ? warn_alloc+0x110/0x110 [ 535.815080] ? __lock_acquire+0x53b/0x4700 [ 535.819316] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 535.824857] ? should_fail+0x14d/0x85c [ 535.828751] ? warn_alloc+0x110/0x110 [ 535.832559] ? __isolate_free_page+0x4f0/0x4f0 [ 535.837146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 535.842805] __alloc_pages_nodemask+0x5ce/0x710 [ 535.847476] ? __alloc_pages_slowpath+0x2900/0x2900 [ 535.852518] ? find_held_lock+0x35/0x130 [ 535.856596] cache_grow_begin+0x9c/0x8c0 [ 535.860657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.866299] ? __cpuset_node_allowed+0x136/0x540 [ 535.871112] fallback_alloc+0x1fd/0x2d0 [ 535.875091] ____cache_alloc_node+0x1be/0x1e0 [ 535.879584] kmem_cache_alloc+0x1f5/0x710 [ 535.883764] ? mark_held_locks+0xb1/0x100 [ 535.887919] ? add_timer+0x463/0xbe0 [ 535.891694] ? __netdev_alloc_skb+0x367/0x470 [ 535.896219] __build_skb+0x3e/0x310 [ 535.899845] __netdev_alloc_skb+0x2ba/0x470 [ 535.904171] send_hsr_supervision_frame+0x110/0xf20 [ 535.909180] ? lock_acquire+0x16f/0x3f0 [ 535.913172] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 535.918190] hsr_announce+0x12f/0x430 [ 535.921993] call_timer_fn+0x190/0x720 [ 535.925878] ? hsr_dev_open+0x380/0x380 [ 535.929846] ? process_timeout+0x40/0x40 [ 535.933922] ? run_timer_softirq+0x647/0x1700 [ 535.938419] ? trace_hardirqs_on+0x67/0x230 [ 535.942755] ? kasan_check_read+0x11/0x20 [ 535.946897] ? hsr_dev_open+0x380/0x380 [ 535.950910] run_timer_softirq+0x652/0x1700 [ 535.955266] ? add_timer+0xbe0/0xbe0 [ 535.958984] ? __lock_is_held+0xb6/0x140 [ 535.963039] ? check_preemption_disabled+0x48/0x290 [ 535.968052] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 535.973508] __do_softirq+0x266/0x95a [ 535.977318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.982844] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 535.988379] irq_exit+0x180/0x1d0 [ 535.991850] smp_apic_timer_interrupt+0x14a/0x570 [ 535.996691] apic_timer_interrupt+0xf/0x20 [ 536.000915] [ 536.003166] RIP: 0010:console_unlock+0xf29/0x10a0 [ 536.008017] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 536.027435] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 536.035136] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 536.042409] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 536.049684] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 536.056959] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 536.064257] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 536.071547] ? netconsole_netdev_event+0x2a0/0x2a0 [ 536.076475] ? console_unlock+0xf23/0x10a0 [ 536.080752] vprintk_emit+0x280/0x6d0 [ 536.084571] vprintk_default+0x28/0x30 [ 536.088489] vprintk_func+0x7e/0x189 [ 536.092203] printk+0xba/0xed [ 536.095310] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 536.100087] ? _raw_spin_unlock_irq+0x5e/0x90 [ 536.104603] dump_unreclaimable_slab.cold+0xde/0xea [ 536.109634] dump_header+0x3fd/0xb6c [ 536.113368] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 536.118498] ? ___ratelimit+0x60/0x595 [ 536.122395] ? do_raw_spin_unlock+0x57/0x270 [ 536.126808] oom_kill_process.cold+0x10/0x6f5 [ 536.131312] ? lock_downgrade+0x810/0x810 [ 536.135458] ? kasan_check_read+0x11/0x20 [ 536.139615] out_of_memory+0x79a/0x1280 [ 536.143612] ? oom_killer_disable+0x280/0x280 [ 536.148106] ? mutex_trylock+0x18e/0x1e0 [ 536.152162] ? __alloc_pages_slowpath+0xcda/0x2900 [ 536.157107] __alloc_pages_slowpath+0x2113/0x2900 [ 536.161965] ? warn_alloc+0x110/0x110 [ 536.165772] ? __lock_is_held+0xb6/0x140 [ 536.169850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 536.175382] ? should_fail+0x14d/0x85c [ 536.179337] __alloc_pages_nodemask+0x5ce/0x710 [ 536.184009] ? __alloc_pages_slowpath+0x2900/0x2900 [ 536.189041] ? __page_cache_alloc+0x131/0x460 [ 536.193531] ? find_held_lock+0x35/0x130 [ 536.197595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 536.203163] alloc_pages_current+0x107/0x210 [ 536.207578] __page_cache_alloc+0x2bd/0x460 [ 536.211893] ? kasan_check_read+0x11/0x20 [ 536.216042] filemap_fault+0xff7/0x2400 [ 536.220111] ? __lock_page_or_retry+0x1020/0x1020 [ 536.224980] ? lock_acquire+0x16f/0x3f0 [ 536.228953] ? ext4_filemap_fault+0x7b/0xaf [ 536.233318] ext4_filemap_fault+0x83/0xaf [ 536.237474] __do_fault+0x116/0x4e0 [ 536.241114] __handle_mm_fault+0x2cbd/0x3f20 [ 536.245524] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 536.250371] ? find_held_lock+0x35/0x130 [ 536.254436] ? handle_mm_fault+0x322/0xb30 [ 536.258678] ? kasan_check_read+0x11/0x20 [ 536.262836] handle_mm_fault+0x43f/0xb30 [ 536.266901] __do_page_fault+0x5da/0xd60 [ 536.270982] do_page_fault+0x71/0x581 [ 536.274777] ? page_fault+0x8/0x30 [ 536.278333] page_fault+0x1e/0x30 [ 536.281796] RIP: 0033:0x45ddf3 [ 536.285012] Code: Bad RIP value. [ 536.288367] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 536.293821] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 536.301087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 536.308357] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 536.315621] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 536.322880] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 536.330175] warn_alloc_show_mem: 1 callbacks suppressed [ 536.330186] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 536.330187] Mem-Info: [ 536.330229] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 536.330229] active_file:2 inactive_file:0 isolated_file:0 [ 536.330229] unevictable:0 dirty:0 writeback:0 unstable:0 [ 536.330229] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 536.330229] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 536.330229] free:11527 free_pcp:387 free_cma:0 [ 536.335563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 536.342093] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 536.344474] Call Trace: [ 536.377317] Node 1 active_anon:184kB 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 [ 536.386653] [ 536.413990] Node 0 DMA free:10300kB 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 [ 536.416573] dump_stack+0x172/0x1f0 [ 536.442396] lowmem_reserve[]: 0 2553 2555 2555 [ 536.444562] warn_alloc.cold+0x87/0x17f [ 536.470655] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 536.474295] ? zone_watermark_ok_safe+0x260/0x260 [ 536.478850] lowmem_reserve[]: 0 0 2 2 [ 536.482815] ? wakeup_kcompactd+0x21f/0x550 [ 536.511502] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 536.516339] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.520126] lowmem_reserve[]: 0 0 0 0 [ 536.524450] ? __cpuset_node_allowed+0x136/0x540 [ 536.550361] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 536.555889] ? __isolate_free_page+0x4f0/0x4f0 [ 536.559658] lowmem_reserve[]: 0 0 0 0 [ 536.564411] ? wake_all_kswapds+0x14d/0x300 [ 536.592143] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 536.596750] __alloc_pages_slowpath+0x227e/0x2900 [ 536.600534] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 536.604861] ? warn_alloc+0x110/0x110 [ 536.617667] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 536.622550] ? __lock_acquire+0x53b/0x4700 [ 536.636566] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 536.640359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 536.651797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 536.656030] ? should_fail+0x14d/0x85c [ 536.671613] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 536.677151] ? warn_alloc+0x110/0x110 [ 536.685978] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 536.689884] ? __isolate_free_page+0x4f0/0x4f0 [ 536.698444] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 536.702237] __alloc_pages_nodemask+0x5ce/0x710 [ 536.711042] 246 total pagecache pages [ 536.715617] ? __alloc_pages_slowpath+0x2900/0x2900 [ 536.724179] 0 pages in swap cache [ 536.728842] cache_grow_begin+0x9c/0x8c0 [ 536.732604] Swap cache stats: add 0, delete 0, find 0/0 [ 536.737606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.741082] Free swap = 0kB [ 536.745134] ? __cpuset_node_allowed+0x136/0x540 [ 536.750470] Total swap = 0kB [ 536.756006] fallback_alloc+0x1fd/0x2d0 [ 536.759009] 1965979 pages RAM [ 536.763764] ____cache_alloc_node+0x1be/0x1e0 [ 536.766753] 0 pages HighMem/MovableOnly [ 536.766760] 339411 pages reserved [ 536.770723] kmem_cache_alloc_node+0xe3/0x710 [ 536.773800] 0 pages cma reserved [ 536.778293] __alloc_skb+0xd5/0x5e0 [ 536.782376] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 536.785692] ? skb_scrub_packet+0x440/0x440 [ 536.814042] ? check_preemption_disabled+0x48/0x290 [ 536.819054] ? lock_acquire+0x16f/0x3f0 [ 536.823309] new_skb+0x28/0x1d0 [ 536.826581] aoecmd_cfg+0x1b5/0x640 [ 536.830207] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 536.834546] ? mod_timer_pending+0x10a0/0x10a0 [ 536.839139] ? check_preemption_disabled+0x48/0x290 [ 536.844162] discover_timer+0x4e/0x60 [ 536.848018] call_timer_fn+0x190/0x720 [ 536.851914] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 536.856596] ? process_timeout+0x40/0x40 [ 536.860650] ? run_timer_softirq+0x647/0x1700 [ 536.865143] ? trace_hardirqs_on+0x67/0x230 [ 536.869472] ? kasan_check_read+0x11/0x20 [ 536.873615] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 536.878285] run_timer_softirq+0x652/0x1700 [ 536.883044] ? add_timer+0xbe0/0xbe0 [ 536.886776] ? kvm_clock_read+0x18/0x30 [ 536.890744] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.896292] ? check_preemption_disabled+0x48/0x290 [ 536.901319] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 536.906770] __do_softirq+0x266/0x95a [ 536.910564] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.916096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 536.921669] irq_exit+0x180/0x1d0 [ 536.925184] smp_apic_timer_interrupt+0x14a/0x570 [ 536.930040] apic_timer_interrupt+0xf/0x20 [ 536.934276] [ 536.936539] RIP: 0010:native_safe_halt+0x2/0x10 [ 536.941227] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 536.961014] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 536.968746] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 536.976033] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 536.983316] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 536.990594] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 536.997856] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 537.005149] ? default_idle+0x4e/0x330 [ 537.009053] arch_cpu_idle+0x10/0x20 [ 537.012762] default_idle_call+0x36/0x90 [ 537.016823] do_idle+0x386/0x570 [ 537.020210] ? retint_kernel+0x2d/0x2d [ 537.024162] ? arch_cpu_idle_exit+0x80/0x80 [ 537.028534] cpu_startup_entry+0x1b/0x20 [ 537.032611] rest_init+0x245/0x37b [ 537.036153] arch_call_rest_init+0xe/0x1b [ 537.040301] start_kernel+0x803/0x83c [ 537.044128] ? mem_encrypt_init+0xb/0xb [ 537.048105] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.053633] ? x86_family+0x41/0x50 [ 537.057254] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 537.062792] x86_64_start_reservations+0x29/0x2b [ 537.067539] x86_64_start_kernel+0x77/0x7b [ 537.071765] secondary_startup_64+0xa4/0xb0 [ 537.076091] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 537.076133] aoe: skb alloc failure [ 537.082922] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.082927] Call Trace: [ 537.082932] [ 537.082948] dump_stack+0x172/0x1f0 [ 537.082965] warn_alloc.cold+0x87/0x17f [ 537.086518] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 537.095842] ? zone_watermark_ok_safe+0x260/0x260 [ 537.125415] ? wakeup_kcompactd+0x21f/0x550 [ 537.129730] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.135304] ? __cpuset_node_allowed+0x136/0x540 [ 537.140073] ? __isolate_free_page+0x4f0/0x4f0 [ 537.144646] ? wake_all_kswapds+0x14d/0x300 [ 537.148988] __alloc_pages_slowpath+0x227e/0x2900 [ 537.153866] ? warn_alloc+0x110/0x110 [ 537.157682] ? __lock_acquire+0x53b/0x4700 [ 537.161909] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.167435] ? should_fail+0x14d/0x85c [ 537.171311] ? warn_alloc+0x110/0x110 [ 537.175115] ? __isolate_free_page+0x4f0/0x4f0 [ 537.179698] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.185236] __alloc_pages_nodemask+0x5ce/0x710 [ 537.190051] ? __alloc_pages_slowpath+0x2900/0x2900 [ 537.195070] ? find_held_lock+0x35/0x130 [ 537.199130] cache_grow_begin+0x9c/0x8c0 [ 537.203187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.208716] ? __cpuset_node_allowed+0x136/0x540 [ 537.213472] fallback_alloc+0x1fd/0x2d0 [ 537.217451] ____cache_alloc_node+0x1be/0x1e0 [ 537.221951] kmem_cache_alloc+0x1f5/0x710 [ 537.226100] ? mark_held_locks+0xb1/0x100 [ 537.230246] ? __netdev_alloc_skb+0x367/0x470 [ 537.234768] __build_skb+0x3e/0x310 [ 537.238390] __netdev_alloc_skb+0x2ba/0x470 [ 537.242723] send_hsr_supervision_frame+0x110/0xf20 [ 537.247743] ? lock_acquire+0x16f/0x3f0 [ 537.251729] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 537.256742] hsr_announce+0x12f/0x430 [ 537.260548] call_timer_fn+0x190/0x720 [ 537.264439] ? hsr_dev_open+0x380/0x380 [ 537.268407] ? process_timeout+0x40/0x40 [ 537.272458] ? run_timer_softirq+0x647/0x1700 [ 537.276953] ? trace_hardirqs_on+0x67/0x230 [ 537.281306] ? kasan_check_read+0x11/0x20 [ 537.285455] ? hsr_dev_open+0x380/0x380 [ 537.289500] run_timer_softirq+0x652/0x1700 [ 537.293846] ? add_timer+0xbe0/0xbe0 [ 537.297561] ? __lock_is_held+0xb6/0x140 [ 537.301617] ? check_preemption_disabled+0x48/0x290 [ 537.306636] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 537.312137] __do_softirq+0x266/0x95a [ 537.315966] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.321527] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.327077] irq_exit+0x180/0x1d0 [ 537.330526] smp_apic_timer_interrupt+0x14a/0x570 [ 537.335405] apic_timer_interrupt+0xf/0x20 [ 537.339635] [ 537.341867] RIP: 0010:console_unlock+0xf29/0x10a0 [ 537.346741] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 537.365631] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 537.373328] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 537.380600] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 537.387871] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 537.395139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 537.402404] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 537.409684] ? netconsole_netdev_event+0x2a0/0x2a0 [ 537.414619] ? console_unlock+0xf23/0x10a0 [ 537.418884] vprintk_emit+0x280/0x6d0 [ 537.422704] vprintk_default+0x28/0x30 [ 537.426590] vprintk_func+0x7e/0x189 [ 537.430306] printk+0xba/0xed [ 537.433422] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 537.438178] ? _raw_spin_unlock_irq+0x5e/0x90 [ 537.442690] dump_unreclaimable_slab.cold+0xde/0xea [ 537.447708] dump_header+0x3fd/0xb6c [ 537.451414] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 537.456518] ? ___ratelimit+0x60/0x595 [ 537.460414] ? do_raw_spin_unlock+0x57/0x270 [ 537.464823] oom_kill_process.cold+0x10/0x6f5 [ 537.469311] ? lock_downgrade+0x810/0x810 [ 537.473472] ? kasan_check_read+0x11/0x20 [ 537.477667] out_of_memory+0x79a/0x1280 [ 537.481691] ? oom_killer_disable+0x280/0x280 [ 537.486198] ? mutex_trylock+0x18e/0x1e0 [ 537.490253] ? __alloc_pages_slowpath+0xcda/0x2900 [ 537.495190] __alloc_pages_slowpath+0x2113/0x2900 [ 537.500048] ? warn_alloc+0x110/0x110 [ 537.503860] ? __lock_is_held+0xb6/0x140 [ 537.507932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.513460] ? should_fail+0x14d/0x85c [ 537.517370] __alloc_pages_nodemask+0x5ce/0x710 [ 537.522036] ? __alloc_pages_slowpath+0x2900/0x2900 [ 537.527075] ? __page_cache_alloc+0x131/0x460 [ 537.531565] ? find_held_lock+0x35/0x130 [ 537.535628] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 537.541169] alloc_pages_current+0x107/0x210 [ 537.545625] __page_cache_alloc+0x2bd/0x460 [ 537.549955] ? kasan_check_read+0x11/0x20 [ 537.554115] filemap_fault+0xff7/0x2400 [ 537.558104] ? __lock_page_or_retry+0x1020/0x1020 [ 537.562968] ? lock_acquire+0x16f/0x3f0 [ 537.566946] ? ext4_filemap_fault+0x7b/0xaf [ 537.571291] ext4_filemap_fault+0x83/0xaf [ 537.575438] __do_fault+0x116/0x4e0 [ 537.579096] __handle_mm_fault+0x2cbd/0x3f20 [ 537.583508] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 537.588348] ? find_held_lock+0x35/0x130 [ 537.592417] ? handle_mm_fault+0x322/0xb30 [ 537.596672] ? kasan_check_read+0x11/0x20 [ 537.600818] handle_mm_fault+0x43f/0xb30 [ 537.604911] __do_page_fault+0x5da/0xd60 [ 537.608985] do_page_fault+0x71/0x581 [ 537.612778] ? page_fault+0x8/0x30 [ 537.616329] page_fault+0x1e/0x30 [ 537.619782] RIP: 0033:0x45ddf3 [ 537.622981] Code: Bad RIP value. [ 537.626339] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 537.631694] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 537.638950] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 537.646215] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 537.653475] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 537.660756] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 537.668061] warn_alloc_show_mem: 1 callbacks suppressed [ 537.668072] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 537.668073] Mem-Info: [ 537.668101] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 537.668101] active_file:2 inactive_file:0 isolated_file:0 [ 537.668101] unevictable:0 dirty:0 writeback:0 unstable:0 [ 537.668101] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 537.668101] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 537.668101] free:11527 free_pcp:387 free_cma:0 [ 537.673442] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 537.679930] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 537.682301] Call Trace: [ 537.715145] Node 1 active_anon:184kB 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 [ 537.724463] [ 537.751696] Node 0 DMA free:10300kB 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 [ 537.754386] dump_stack+0x172/0x1f0 [ 537.780204] lowmem_reserve[]: 0 2553 2555 2555 [ 537.782346] warn_alloc.cold+0x87/0x17f [ 537.808427] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 537.812044] ? zone_watermark_ok_safe+0x260/0x260 [ 537.816600] lowmem_reserve[]: 0 0 2 2 [ 537.820586] ? wakeup_kcompactd+0x21f/0x550 [ 537.849304] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 537.854158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 537.857943] lowmem_reserve[]: 0 0 0 0 [ 537.862250] ? __cpuset_node_allowed+0x136/0x540 [ 537.888163] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 537.893690] ? __isolate_free_page+0x4f0/0x4f0 [ 537.897459] lowmem_reserve[]: 0 0 0 0 [ 537.902205] ? wake_all_kswapds+0x14d/0x300 [ 537.929943] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 537.934519] __alloc_pages_slowpath+0x227e/0x2900 [ 537.938293] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 537.942612] ? warn_alloc+0x110/0x110 [ 537.955406] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 537.960277] ? __lock_acquire+0x53b/0x4700 [ 537.974305] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 537.978104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 537.989539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 537.993760] ? should_fail+0x14d/0x85c [ 538.009341] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 538.015083] ? warn_alloc+0x110/0x110 [ 538.015099] ? __isolate_free_page+0x4f0/0x4f0 [ 538.023913] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 538.027789] __alloc_pages_nodemask+0x5ce/0x710 [ 538.036349] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 538.040133] ? __alloc_pages_slowpath+0x2900/0x2900 [ 538.044704] 246 total pagecache pages [ 538.053536] cache_grow_begin+0x9c/0x8c0 [ 538.058171] 0 pages in swap cache [ 538.066733] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.071722] Swap cache stats: add 0, delete 0, find 0/0 [ 538.075515] ? __cpuset_node_allowed+0x136/0x540 [ 538.079552] Free swap = 0kB [ 538.083000] fallback_alloc+0x1fd/0x2d0 [ 538.088548] Total swap = 0kB [ 538.093920] ____cache_alloc_node+0x1be/0x1e0 [ 538.098660] 1965979 pages RAM [ 538.101676] kmem_cache_alloc_node+0xe3/0x710 [ 538.105633] 0 pages HighMem/MovableOnly [ 538.108664] __alloc_skb+0xd5/0x5e0 [ 538.113123] 339411 pages reserved [ 538.116241] ? skb_scrub_packet+0x440/0x440 [ 538.120713] 0 pages cma reserved [ 538.124682] ? check_preemption_disabled+0x48/0x290 [ 538.128372] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 538.131727] ? lock_acquire+0x16f/0x3f0 [ 538.160855] new_skb+0x28/0x1d0 [ 538.164138] aoecmd_cfg+0x1b5/0x640 [ 538.167775] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 538.172117] ? mod_timer_pending+0x10a0/0x10a0 [ 538.176700] ? check_preemption_disabled+0x48/0x290 [ 538.181753] discover_timer+0x4e/0x60 [ 538.185543] call_timer_fn+0x190/0x720 [ 538.189421] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 538.194093] ? process_timeout+0x40/0x40 [ 538.198195] ? run_timer_softirq+0x647/0x1700 [ 538.202689] ? trace_hardirqs_on+0x67/0x230 [ 538.207012] ? kasan_check_read+0x11/0x20 [ 538.211196] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 538.215863] run_timer_softirq+0x652/0x1700 [ 538.220190] ? add_timer+0xbe0/0xbe0 [ 538.223901] ? kvm_clock_read+0x18/0x30 [ 538.227876] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.233405] ? check_preemption_disabled+0x48/0x290 [ 538.238435] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 538.243906] __do_softirq+0x266/0x95a [ 538.247699] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.253278] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.258821] irq_exit+0x180/0x1d0 [ 538.262275] smp_apic_timer_interrupt+0x14a/0x570 [ 538.267146] apic_timer_interrupt+0xf/0x20 [ 538.271367] [ 538.273605] RIP: 0010:native_safe_halt+0x2/0x10 [ 538.278281] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 538.297190] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 538.304896] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 538.312157] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 538.319417] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 538.326707] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 538.333979] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 538.341266] ? default_idle+0x4e/0x330 [ 538.345148] arch_cpu_idle+0x10/0x20 [ 538.348864] default_idle_call+0x36/0x90 [ 538.352991] do_idle+0x386/0x570 [ 538.356356] ? retint_kernel+0x2d/0x2d [ 538.360257] ? arch_cpu_idle_exit+0x80/0x80 [ 538.364595] cpu_startup_entry+0x1b/0x20 [ 538.368648] rest_init+0x245/0x37b [ 538.372194] arch_call_rest_init+0xe/0x1b [ 538.376336] start_kernel+0x803/0x83c [ 538.380145] ? mem_encrypt_init+0xb/0xb [ 538.384128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.389652] ? x86_family+0x41/0x50 [ 538.393312] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 538.398860] x86_64_start_reservations+0x29/0x2b [ 538.403605] x86_64_start_kernel+0x77/0x7b [ 538.407851] secondary_startup_64+0xa4/0xb0 [ 538.412182] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 538.412236] aoe: skb alloc failure [ 538.419026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 538.419033] Call Trace: [ 538.422606] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 538.431913] [ 538.449130] dump_stack+0x172/0x1f0 [ 538.452774] warn_alloc.cold+0x87/0x17f [ 538.456741] ? zone_watermark_ok_safe+0x260/0x260 [ 538.461572] ? wakeup_kcompactd+0x21f/0x550 [ 538.465888] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.471533] ? __cpuset_node_allowed+0x136/0x540 [ 538.476325] ? __isolate_free_page+0x4f0/0x4f0 [ 538.480926] ? wake_all_kswapds+0x14d/0x300 [ 538.485247] __alloc_pages_slowpath+0x227e/0x2900 [ 538.490112] ? warn_alloc+0x110/0x110 [ 538.493921] ? __lock_acquire+0x53b/0x4700 [ 538.498160] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 538.503701] ? should_fail+0x14d/0x85c [ 538.507599] ? warn_alloc+0x110/0x110 [ 538.511414] ? __isolate_free_page+0x4f0/0x4f0 [ 538.516004] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 538.521554] __alloc_pages_nodemask+0x5ce/0x710 [ 538.526229] ? __alloc_pages_slowpath+0x2900/0x2900 [ 538.531251] ? find_held_lock+0x35/0x130 [ 538.535312] cache_grow_begin+0x9c/0x8c0 [ 538.539374] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.544909] ? __cpuset_node_allowed+0x136/0x540 [ 538.549658] fallback_alloc+0x1fd/0x2d0 [ 538.553645] ____cache_alloc_node+0x1be/0x1e0 [ 538.558139] kmem_cache_alloc+0x1f5/0x710 [ 538.562280] ? mark_held_locks+0xb1/0x100 [ 538.566420] ? add_timer+0x463/0xbe0 [ 538.570129] ? __netdev_alloc_skb+0x367/0x470 [ 538.574635] __build_skb+0x3e/0x310 [ 538.578261] __netdev_alloc_skb+0x2ba/0x470 [ 538.582585] send_hsr_supervision_frame+0x110/0xf20 [ 538.587594] ? lock_acquire+0x16f/0x3f0 [ 538.591568] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 538.596681] hsr_announce+0x12f/0x430 [ 538.600477] call_timer_fn+0x190/0x720 [ 538.604378] ? hsr_dev_open+0x380/0x380 [ 538.608398] ? process_timeout+0x40/0x40 [ 538.612493] ? run_timer_softirq+0x647/0x1700 [ 538.616990] ? trace_hardirqs_on+0x67/0x230 [ 538.621318] ? kasan_check_read+0x11/0x20 [ 538.625477] ? hsr_dev_open+0x380/0x380 [ 538.629495] run_timer_softirq+0x652/0x1700 [ 538.633820] ? add_timer+0xbe0/0xbe0 [ 538.637575] ? __lock_is_held+0xb6/0x140 [ 538.641641] ? check_preemption_disabled+0x48/0x290 [ 538.646654] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 538.652102] __do_softirq+0x266/0x95a [ 538.655908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.661434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 538.667103] irq_exit+0x180/0x1d0 [ 538.670548] smp_apic_timer_interrupt+0x14a/0x570 [ 538.675392] apic_timer_interrupt+0xf/0x20 [ 538.679617] [ 538.681869] RIP: 0010:console_unlock+0xf29/0x10a0 [ 538.686707] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 538.705598] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 538.713303] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 538.720563] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 538.727884] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 538.735192] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 538.742475] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 538.749796] ? netconsole_netdev_event+0x2a0/0x2a0 [ 538.754754] ? console_unlock+0xf23/0x10a0 [ 538.759004] vprintk_emit+0x280/0x6d0 [ 538.762812] vprintk_default+0x28/0x30 [ 538.766694] vprintk_func+0x7e/0x189 [ 538.770413] printk+0xba/0xed [ 538.773540] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 538.778298] ? _raw_spin_unlock_irq+0x5e/0x90 [ 538.782793] dump_unreclaimable_slab.cold+0xde/0xea [ 538.787880] dump_header+0x3fd/0xb6c [ 538.791600] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 538.796699] ? ___ratelimit+0x60/0x595 [ 538.800582] ? do_raw_spin_unlock+0x57/0x270 [ 538.804998] oom_kill_process.cold+0x10/0x6f5 [ 538.809499] ? lock_downgrade+0x810/0x810 [ 538.813652] ? kasan_check_read+0x11/0x20 [ 538.817801] out_of_memory+0x79a/0x1280 [ 538.821797] ? oom_killer_disable+0x280/0x280 [ 538.826294] ? mutex_trylock+0x18e/0x1e0 [ 538.830355] ? __alloc_pages_slowpath+0xcda/0x2900 [ 538.835492] __alloc_pages_slowpath+0x2113/0x2900 [ 538.840351] ? warn_alloc+0x110/0x110 [ 538.844143] ? __lock_is_held+0xb6/0x140 [ 538.848199] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 538.853727] ? should_fail+0x14d/0x85c [ 538.857637] __alloc_pages_nodemask+0x5ce/0x710 [ 538.862305] ? __alloc_pages_slowpath+0x2900/0x2900 [ 538.867333] ? __page_cache_alloc+0x131/0x460 [ 538.871824] ? find_held_lock+0x35/0x130 [ 538.875903] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 538.881444] alloc_pages_current+0x107/0x210 [ 538.886153] __page_cache_alloc+0x2bd/0x460 [ 538.890500] ? kasan_check_read+0x11/0x20 [ 538.894650] filemap_fault+0xff7/0x2400 [ 538.898652] ? __lock_page_or_retry+0x1020/0x1020 [ 538.903503] ? lock_acquire+0x16f/0x3f0 [ 538.907472] ? ext4_filemap_fault+0x7b/0xaf [ 538.911814] ext4_filemap_fault+0x83/0xaf [ 538.915998] __do_fault+0x116/0x4e0 [ 538.919639] __handle_mm_fault+0x2cbd/0x3f20 [ 538.924075] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 538.928914] ? find_held_lock+0x35/0x130 [ 538.932981] ? handle_mm_fault+0x322/0xb30 [ 538.937233] ? kasan_check_read+0x11/0x20 [ 538.941422] handle_mm_fault+0x43f/0xb30 [ 538.945482] __do_page_fault+0x5da/0xd60 [ 538.949557] do_page_fault+0x71/0x581 [ 538.953388] ? page_fault+0x8/0x30 [ 538.956936] page_fault+0x1e/0x30 [ 538.960407] RIP: 0033:0x45ddf3 [ 538.963602] Code: Bad RIP value. [ 538.966959] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 538.972330] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 538.979594] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 538.986870] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 538.994134] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 539.001415] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 539.008738] warn_alloc_show_mem: 1 callbacks suppressed [ 539.008749] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 539.008750] Mem-Info: [ 539.008779] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 539.008779] active_file:2 inactive_file:0 isolated_file:0 [ 539.008779] unevictable:0 dirty:0 writeback:0 unstable:0 [ 539.008779] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 539.008779] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 539.008779] free:11527 free_pcp:387 free_cma:0 [ 539.014108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.020658] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 539.023032] Call Trace: [ 539.055825] Node 1 active_anon:184kB 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 [ 539.065142] [ 539.092356] Node 0 DMA free:10300kB 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 [ 539.094936] dump_stack+0x172/0x1f0 [ 539.120749] lowmem_reserve[]: 0 2553 2555 2555 [ 539.122904] warn_alloc.cold+0x87/0x17f [ 539.149044] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 539.152690] ? zone_watermark_ok_safe+0x260/0x260 [ 539.157249] lowmem_reserve[]: 0 0 2 2 [ 539.161245] ? wakeup_kcompactd+0x21f/0x550 [ 539.189945] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 539.194774] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.198545] lowmem_reserve[]: 0 0 0 0 [ 539.202856] ? __cpuset_node_allowed+0x136/0x540 [ 539.228763] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 539.234311] ? __isolate_free_page+0x4f0/0x4f0 [ 539.238110] lowmem_reserve[]: 0 0 0 0 [ 539.242852] ? wake_all_kswapds+0x14d/0x300 [ 539.270583] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 539.275171] __alloc_pages_slowpath+0x227e/0x2900 [ 539.278970] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 539.283307] ? warn_alloc+0x110/0x110 [ 539.296107] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 539.300942] ? __lock_acquire+0x53b/0x4700 [ 539.314959] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 539.318758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.330177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 539.334438] ? should_fail+0x14d/0x85c [ 539.350045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 539.355584] ? warn_alloc+0x110/0x110 [ 539.364397] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 539.368272] ? __isolate_free_page+0x4f0/0x4f0 [ 539.376820] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 539.380605] __alloc_pages_nodemask+0x5ce/0x710 [ 539.389443] 246 total pagecache pages [ 539.394034] ? __alloc_pages_slowpath+0x2900/0x2900 [ 539.402601] 0 pages in swap cache [ 539.407290] cache_grow_begin+0x9c/0x8c0 [ 539.411055] Swap cache stats: add 0, delete 0, find 0/0 [ 539.416058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.419502] Free swap = 0kB [ 539.423562] ? __cpuset_node_allowed+0x136/0x540 [ 539.428931] Total swap = 0kB [ 539.434453] fallback_alloc+0x1fd/0x2d0 [ 539.437440] 1965979 pages RAM [ 539.442207] ____cache_alloc_node+0x1be/0x1e0 [ 539.445195] 0 pages HighMem/MovableOnly [ 539.449172] kmem_cache_alloc_node+0xe3/0x710 [ 539.452256] 339411 pages reserved [ 539.456743] __alloc_skb+0xd5/0x5e0 [ 539.460681] 0 pages cma reserved [ 539.465184] ? skb_scrub_packet+0x440/0x440 [ 539.468796] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 539.472256] ? check_preemption_disabled+0x48/0x290 [ 539.497389] ? lock_acquire+0x16f/0x3f0 [ 539.501382] new_skb+0x28/0x1d0 [ 539.504682] aoecmd_cfg+0x1b5/0x640 [ 539.508314] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 539.512649] ? mod_timer_pending+0x10a0/0x10a0 [ 539.517233] ? check_preemption_disabled+0x48/0x290 [ 539.522264] discover_timer+0x4e/0x60 [ 539.526059] call_timer_fn+0x190/0x720 [ 539.530001] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 539.534703] ? process_timeout+0x40/0x40 [ 539.538755] ? run_timer_softirq+0x647/0x1700 [ 539.543248] ? trace_hardirqs_on+0x67/0x230 [ 539.547570] ? kasan_check_read+0x11/0x20 [ 539.551746] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 539.556462] run_timer_softirq+0x652/0x1700 [ 539.560799] ? add_timer+0xbe0/0xbe0 [ 539.564523] ? kvm_clock_read+0x18/0x30 [ 539.568507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.574036] ? check_preemption_disabled+0x48/0x290 [ 539.579052] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 539.584500] __do_softirq+0x266/0x95a [ 539.588300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.593827] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.599364] irq_exit+0x180/0x1d0 [ 539.602810] smp_apic_timer_interrupt+0x14a/0x570 [ 539.607654] apic_timer_interrupt+0xf/0x20 [ 539.611872] [ 539.614100] RIP: 0010:native_safe_halt+0x2/0x10 [ 539.618772] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 539.637682] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 539.645425] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 539.652695] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 539.659970] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 539.667271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 539.674527] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 539.681827] ? default_idle+0x4e/0x330 [ 539.685715] arch_cpu_idle+0x10/0x20 [ 539.689428] default_idle_call+0x36/0x90 [ 539.693484] do_idle+0x386/0x570 [ 539.696839] ? retint_kernel+0x2d/0x2d [ 539.700749] ? arch_cpu_idle_exit+0x80/0x80 [ 539.705088] cpu_startup_entry+0x1b/0x20 [ 539.709156] rest_init+0x245/0x37b [ 539.712692] arch_call_rest_init+0xe/0x1b [ 539.716876] start_kernel+0x803/0x83c [ 539.720666] ? mem_encrypt_init+0xb/0xb [ 539.724641] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.730182] ? x86_family+0x41/0x50 [ 539.733813] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 539.739344] x86_64_start_reservations+0x29/0x2b [ 539.744099] x86_64_start_kernel+0x77/0x7b [ 539.748336] secondary_startup_64+0xa4/0xb0 [ 539.752669] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 539.752759] aoe: skb alloc failure [ 539.759542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 539.759549] Call Trace: [ 539.763131] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 539.772421] [ 539.789652] dump_stack+0x172/0x1f0 [ 539.793279] warn_alloc.cold+0x87/0x17f [ 539.797265] ? zone_watermark_ok_safe+0x260/0x260 [ 539.802104] ? wakeup_kcompactd+0x21f/0x550 [ 539.806425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.811971] ? __cpuset_node_allowed+0x136/0x540 [ 539.816752] ? __isolate_free_page+0x4f0/0x4f0 [ 539.821323] ? wake_all_kswapds+0x14d/0x300 [ 539.825731] __alloc_pages_slowpath+0x227e/0x2900 [ 539.830626] ? warn_alloc+0x110/0x110 [ 539.834441] ? __lock_acquire+0x53b/0x4700 [ 539.838674] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.844207] ? should_fail+0x14d/0x85c [ 539.848085] ? warn_alloc+0x110/0x110 [ 539.851892] ? __isolate_free_page+0x4f0/0x4f0 [ 539.856466] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 539.862040] __alloc_pages_nodemask+0x5ce/0x710 [ 539.866771] ? __alloc_pages_slowpath+0x2900/0x2900 [ 539.871786] ? find_held_lock+0x35/0x130 [ 539.875861] cache_grow_begin+0x9c/0x8c0 [ 539.879933] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.885469] ? __cpuset_node_allowed+0x136/0x540 [ 539.890225] fallback_alloc+0x1fd/0x2d0 [ 539.894203] ____cache_alloc_node+0x1be/0x1e0 [ 539.898696] kmem_cache_alloc+0x1f5/0x710 [ 539.902877] ? mark_held_locks+0xb1/0x100 [ 539.907025] ? __netdev_alloc_skb+0x367/0x470 [ 539.911520] __build_skb+0x3e/0x310 [ 539.915168] __netdev_alloc_skb+0x2ba/0x470 [ 539.919497] send_hsr_supervision_frame+0x110/0xf20 [ 539.924530] ? lock_acquire+0x16f/0x3f0 [ 539.928504] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 539.933528] hsr_announce+0x12f/0x430 [ 539.937322] call_timer_fn+0x190/0x720 [ 539.941198] ? hsr_dev_open+0x380/0x380 [ 539.945168] ? process_timeout+0x40/0x40 [ 539.949221] ? run_timer_softirq+0x647/0x1700 [ 539.953719] ? trace_hardirqs_on+0x67/0x230 [ 539.958088] ? kasan_check_read+0x11/0x20 [ 539.962230] ? hsr_dev_open+0x380/0x380 [ 539.966207] run_timer_softirq+0x652/0x1700 [ 539.970531] ? add_timer+0xbe0/0xbe0 [ 539.974259] ? __lock_is_held+0xb6/0x140 [ 539.978317] ? check_preemption_disabled+0x48/0x290 [ 539.983348] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 539.988796] __do_softirq+0x266/0x95a [ 539.992596] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 539.998121] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.003662] irq_exit+0x180/0x1d0 [ 540.007115] smp_apic_timer_interrupt+0x14a/0x570 [ 540.011958] apic_timer_interrupt+0xf/0x20 [ 540.016727] [ 540.018965] RIP: 0010:console_unlock+0xf29/0x10a0 [ 540.023821] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 540.042745] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 540.050443] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 540.057718] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 540.064984] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 540.072244] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 540.079512] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 540.086780] ? netconsole_netdev_event+0x2a0/0x2a0 [ 540.091714] ? console_unlock+0xf23/0x10a0 [ 540.095956] vprintk_emit+0x280/0x6d0 [ 540.099764] vprintk_default+0x28/0x30 [ 540.103649] vprintk_func+0x7e/0x189 [ 540.107358] printk+0xba/0xed [ 540.110458] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 540.115212] ? _raw_spin_unlock_irq+0x5e/0x90 [ 540.119748] dump_unreclaimable_slab.cold+0xde/0xea [ 540.124775] dump_header+0x3fd/0xb6c [ 540.128491] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 540.133587] ? ___ratelimit+0x60/0x595 [ 540.137464] ? do_raw_spin_unlock+0x57/0x270 [ 540.141875] oom_kill_process.cold+0x10/0x6f5 [ 540.146362] ? lock_downgrade+0x810/0x810 [ 540.150527] ? kasan_check_read+0x11/0x20 [ 540.154673] out_of_memory+0x79a/0x1280 [ 540.158664] ? oom_killer_disable+0x280/0x280 [ 540.163161] ? mutex_trylock+0x18e/0x1e0 [ 540.167225] ? __alloc_pages_slowpath+0xcda/0x2900 [ 540.172173] __alloc_pages_slowpath+0x2113/0x2900 [ 540.177028] ? warn_alloc+0x110/0x110 [ 540.180824] ? __lock_is_held+0xb6/0x140 [ 540.184877] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 540.190405] ? should_fail+0x14d/0x85c [ 540.194302] __alloc_pages_nodemask+0x5ce/0x710 [ 540.198966] ? __alloc_pages_slowpath+0x2900/0x2900 [ 540.204006] ? __page_cache_alloc+0x131/0x460 [ 540.208525] ? find_held_lock+0x35/0x130 [ 540.212594] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 540.218139] alloc_pages_current+0x107/0x210 [ 540.222543] __page_cache_alloc+0x2bd/0x460 [ 540.226857] ? kasan_check_read+0x11/0x20 [ 540.231029] filemap_fault+0xff7/0x2400 [ 540.235022] ? __lock_page_or_retry+0x1020/0x1020 [ 540.239860] ? lock_acquire+0x16f/0x3f0 [ 540.243867] ? ext4_filemap_fault+0x7b/0xaf [ 540.248228] ext4_filemap_fault+0x83/0xaf [ 540.252411] __do_fault+0x116/0x4e0 [ 540.256038] __handle_mm_fault+0x2cbd/0x3f20 [ 540.260447] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 540.265296] ? find_held_lock+0x35/0x130 [ 540.269354] ? handle_mm_fault+0x322/0xb30 [ 540.273615] ? kasan_check_read+0x11/0x20 [ 540.277759] handle_mm_fault+0x43f/0xb30 [ 540.281820] __do_page_fault+0x5da/0xd60 [ 540.285895] do_page_fault+0x71/0x581 [ 540.289694] ? page_fault+0x8/0x30 [ 540.293239] page_fault+0x1e/0x30 [ 540.296686] RIP: 0033:0x45ddf3 [ 540.299889] Code: Bad RIP value. [ 540.303248] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 540.308602] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 540.315867] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 540.323136] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 540.330424] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 540.337686] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 540.344961] warn_alloc_show_mem: 1 callbacks suppressed [ 540.344971] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 540.344980] Mem-Info: [ 540.345007] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 540.345007] active_file:2 inactive_file:0 isolated_file:0 [ 540.345007] unevictable:0 dirty:0 writeback:0 unstable:0 [ 540.345007] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 540.345007] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 540.345007] free:11527 free_pcp:387 free_cma:0 [ 540.350349] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 540.356835] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 540.359208] Call Trace: [ 540.392009] Node 1 active_anon:184kB 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 [ 540.401350] [ 540.428563] Node 0 DMA free:10300kB 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 [ 540.431138] dump_stack+0x172/0x1f0 [ 540.456967] lowmem_reserve[]: 0 2553 2555 2555 [ 540.459137] warn_alloc.cold+0x87/0x17f [ 540.485218] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 540.488829] ? zone_watermark_ok_safe+0x260/0x260 [ 540.493390] lowmem_reserve[]: 0 0 2 2 [ 540.497358] ? wakeup_kcompactd+0x21f/0x550 [ 540.526166] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 540.531009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.534803] lowmem_reserve[]: 0 0 0 0 [ 540.539116] ? __cpuset_node_allowed+0x136/0x540 [ 540.565027] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 540.570559] ? __isolate_free_page+0x4f0/0x4f0 [ 540.574328] lowmem_reserve[]: 0 0 0 0 [ 540.579069] ? wake_all_kswapds+0x14d/0x300 [ 540.606802] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 540.611386] __alloc_pages_slowpath+0x227e/0x2900 [ 540.615154] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 540.619472] ? warn_alloc+0x110/0x110 [ 540.632272] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 540.637103] ? __lock_acquire+0x53b/0x4700 [ 540.651116] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 540.654903] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 540.666321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 540.670535] ? should_fail+0x14d/0x85c [ 540.686114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 540.691628] ? warn_alloc+0x110/0x110 [ 540.700440] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 540.704355] ? __isolate_free_page+0x4f0/0x4f0 [ 540.712921] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 540.716712] __alloc_pages_nodemask+0x5ce/0x710 [ 540.725516] 246 total pagecache pages [ 540.730123] ? __alloc_pages_slowpath+0x2900/0x2900 [ 540.738690] 0 pages in swap cache [ 540.743359] cache_grow_begin+0x9c/0x8c0 [ 540.747126] Swap cache stats: add 0, delete 0, find 0/0 [ 540.752125] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.755553] Free swap = 0kB [ 540.759603] ? __cpuset_node_allowed+0x136/0x540 [ 540.764941] Total swap = 0kB [ 540.770467] fallback_alloc+0x1fd/0x2d0 [ 540.773458] 1965979 pages RAM [ 540.778200] ____cache_alloc_node+0x1be/0x1e0 [ 540.781196] 0 pages HighMem/MovableOnly [ 540.781202] 339411 pages reserved [ 540.785180] kmem_cache_alloc_node+0xe3/0x710 [ 540.788255] 0 pages cma reserved [ 540.792744] __alloc_skb+0xd5/0x5e0 [ 540.796791] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 540.800121] ? skb_scrub_packet+0x440/0x440 [ 540.828353] ? check_preemption_disabled+0x48/0x290 [ 540.833465] ? lock_acquire+0x16f/0x3f0 [ 540.837438] new_skb+0x28/0x1d0 [ 540.840726] aoecmd_cfg+0x1b5/0x640 [ 540.844351] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 540.848667] ? mod_timer_pending+0x10a0/0x10a0 [ 540.853254] ? check_preemption_disabled+0x48/0x290 [ 540.858286] discover_timer+0x4e/0x60 [ 540.862118] call_timer_fn+0x190/0x720 [ 540.866007] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 540.870795] ? process_timeout+0x40/0x40 [ 540.874844] ? run_timer_softirq+0x647/0x1700 [ 540.879342] ? trace_hardirqs_on+0x67/0x230 [ 540.884217] ? kasan_check_read+0x11/0x20 [ 540.888359] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 540.893023] run_timer_softirq+0x652/0x1700 [ 540.897350] ? add_timer+0xbe0/0xbe0 [ 540.901059] ? kvm_clock_read+0x18/0x30 [ 540.905041] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.910576] ? check_preemption_disabled+0x48/0x290 [ 540.915589] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 540.921068] __do_softirq+0x266/0x95a [ 540.924862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.930393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 540.935997] irq_exit+0x180/0x1d0 [ 540.939444] smp_apic_timer_interrupt+0x14a/0x570 [ 540.944279] apic_timer_interrupt+0xf/0x20 [ 540.948498] [ 540.950731] RIP: 0010:native_safe_halt+0x2/0x10 [ 540.955409] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 540.974303] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 540.982007] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 540.989268] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 540.996530] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 541.003808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 541.011069] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 541.018357] ? default_idle+0x4e/0x330 [ 541.022281] arch_cpu_idle+0x10/0x20 [ 541.026017] default_idle_call+0x36/0x90 [ 541.030077] do_idle+0x386/0x570 [ 541.033440] ? retint_kernel+0x2d/0x2d [ 541.037327] ? arch_cpu_idle_exit+0x80/0x80 [ 541.041655] cpu_startup_entry+0x1b/0x20 [ 541.045705] rest_init+0x245/0x37b [ 541.049257] arch_call_rest_init+0xe/0x1b [ 541.053397] start_kernel+0x803/0x83c [ 541.057191] ? mem_encrypt_init+0xb/0xb [ 541.061159] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.066687] ? x86_family+0x41/0x50 [ 541.070321] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 541.075892] x86_64_start_reservations+0x29/0x2b [ 541.080654] x86_64_start_kernel+0x77/0x7b [ 541.084899] secondary_startup_64+0xa4/0xb0 [ 541.089224] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 541.089267] aoe: skb alloc failure [ 541.096056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.096060] Call Trace: [ 541.096065] [ 541.096079] dump_stack+0x172/0x1f0 [ 541.096096] warn_alloc.cold+0x87/0x17f [ 541.099637] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 541.108962] ? zone_watermark_ok_safe+0x260/0x260 [ 541.138528] ? wakeup_kcompactd+0x21f/0x550 [ 541.142846] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.148385] ? __cpuset_node_allowed+0x136/0x540 [ 541.153158] ? __isolate_free_page+0x4f0/0x4f0 [ 541.157728] ? wake_all_kswapds+0x14d/0x300 [ 541.162068] __alloc_pages_slowpath+0x227e/0x2900 [ 541.166921] ? warn_alloc+0x110/0x110 [ 541.170747] ? __lock_acquire+0x53b/0x4700 [ 541.174972] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.180513] ? should_fail+0x14d/0x85c [ 541.184423] ? warn_alloc+0x110/0x110 [ 541.188260] ? __isolate_free_page+0x4f0/0x4f0 [ 541.192839] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.198393] __alloc_pages_nodemask+0x5ce/0x710 [ 541.203059] ? __alloc_pages_slowpath+0x2900/0x2900 [ 541.208080] ? find_held_lock+0x35/0x130 [ 541.212139] cache_grow_begin+0x9c/0x8c0 [ 541.216212] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.221750] ? __cpuset_node_allowed+0x136/0x540 [ 541.226513] fallback_alloc+0x1fd/0x2d0 [ 541.230506] ____cache_alloc_node+0x1be/0x1e0 [ 541.235000] kmem_cache_alloc+0x1f5/0x710 [ 541.239143] ? mark_held_locks+0xb1/0x100 [ 541.243285] ? add_timer+0x463/0xbe0 [ 541.246997] ? __netdev_alloc_skb+0x367/0x470 [ 541.251513] __build_skb+0x3e/0x310 [ 541.255141] __netdev_alloc_skb+0x2ba/0x470 [ 541.259461] send_hsr_supervision_frame+0x110/0xf20 [ 541.264490] ? lock_acquire+0x16f/0x3f0 [ 541.268464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 541.273489] hsr_announce+0x12f/0x430 [ 541.277299] call_timer_fn+0x190/0x720 [ 541.281219] ? hsr_dev_open+0x380/0x380 [ 541.285190] ? process_timeout+0x40/0x40 [ 541.289246] ? run_timer_softirq+0x647/0x1700 [ 541.293743] ? trace_hardirqs_on+0x67/0x230 [ 541.298075] ? kasan_check_read+0x11/0x20 [ 541.302221] ? hsr_dev_open+0x380/0x380 [ 541.306190] run_timer_softirq+0x652/0x1700 [ 541.310558] ? add_timer+0xbe0/0xbe0 [ 541.314300] ? __lock_is_held+0xb6/0x140 [ 541.318411] ? check_preemption_disabled+0x48/0x290 [ 541.323427] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 541.328909] __do_softirq+0x266/0x95a [ 541.332717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.338295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.343840] irq_exit+0x180/0x1d0 [ 541.347287] smp_apic_timer_interrupt+0x14a/0x570 [ 541.352123] apic_timer_interrupt+0xf/0x20 [ 541.356360] [ 541.358609] RIP: 0010:console_unlock+0xf29/0x10a0 [ 541.363448] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 541.382357] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 541.390060] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 541.397323] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 541.404665] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 541.411927] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 541.419191] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 541.426468] ? netconsole_netdev_event+0x2a0/0x2a0 [ 541.431408] ? console_unlock+0xf23/0x10a0 [ 541.435662] vprintk_emit+0x280/0x6d0 [ 541.439468] vprintk_default+0x28/0x30 [ 541.443363] vprintk_func+0x7e/0x189 [ 541.447077] printk+0xba/0xed [ 541.450180] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 541.454932] ? _raw_spin_unlock_irq+0x5e/0x90 [ 541.459431] dump_unreclaimable_slab.cold+0xde/0xea [ 541.464453] dump_header+0x3fd/0xb6c [ 541.468161] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 541.473260] ? ___ratelimit+0x60/0x595 [ 541.477155] ? do_raw_spin_unlock+0x57/0x270 [ 541.481563] oom_kill_process.cold+0x10/0x6f5 [ 541.486060] ? lock_downgrade+0x810/0x810 [ 541.490207] ? kasan_check_read+0x11/0x20 [ 541.494354] out_of_memory+0x79a/0x1280 [ 541.498333] ? oom_killer_disable+0x280/0x280 [ 541.502853] ? mutex_trylock+0x18e/0x1e0 [ 541.506922] ? __alloc_pages_slowpath+0xcda/0x2900 [ 541.511847] __alloc_pages_slowpath+0x2113/0x2900 [ 541.516736] ? warn_alloc+0x110/0x110 [ 541.520530] ? __lock_is_held+0xb6/0x140 [ 541.524581] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 541.530113] ? should_fail+0x14d/0x85c [ 541.534008] __alloc_pages_nodemask+0x5ce/0x710 [ 541.538689] ? __alloc_pages_slowpath+0x2900/0x2900 [ 541.543711] ? __page_cache_alloc+0x131/0x460 [ 541.548225] ? find_held_lock+0x35/0x130 [ 541.552324] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 541.557892] alloc_pages_current+0x107/0x210 [ 541.562307] __page_cache_alloc+0x2bd/0x460 [ 541.566623] ? kasan_check_read+0x11/0x20 [ 541.570763] filemap_fault+0xff7/0x2400 [ 541.574776] ? __lock_page_or_retry+0x1020/0x1020 [ 541.579634] ? lock_acquire+0x16f/0x3f0 [ 541.583601] ? ext4_filemap_fault+0x7b/0xaf [ 541.587932] ext4_filemap_fault+0x83/0xaf [ 541.592093] __do_fault+0x116/0x4e0 [ 541.595729] __handle_mm_fault+0x2cbd/0x3f20 [ 541.600135] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 541.604968] ? find_held_lock+0x35/0x130 [ 541.609073] ? handle_mm_fault+0x322/0xb30 [ 541.613317] ? kasan_check_read+0x11/0x20 [ 541.617463] handle_mm_fault+0x43f/0xb30 [ 541.621549] __do_page_fault+0x5da/0xd60 [ 541.625611] do_page_fault+0x71/0x581 [ 541.629475] ? page_fault+0x8/0x30 [ 541.633010] page_fault+0x1e/0x30 [ 541.636507] RIP: 0033:0x45ddf3 [ 541.639707] Code: Bad RIP value. [ 541.643060] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 541.648415] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 541.655677] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 541.662940] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 541.670214] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 541.677499] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 541.684791] warn_alloc_show_mem: 1 callbacks suppressed [ 541.684800] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 541.684802] Mem-Info: [ 541.684827] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 541.684827] active_file:2 inactive_file:0 isolated_file:0 [ 541.684827] unevictable:0 dirty:0 writeback:0 unstable:0 [ 541.684827] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 541.684827] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 541.684827] free:11527 free_pcp:387 free_cma:0 [ 541.690267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 541.696774] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 541.699162] Call Trace: [ 541.731960] Node 1 active_anon:184kB 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 [ 541.741275] [ 541.768490] Node 0 DMA free:10300kB 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 [ 541.771069] dump_stack+0x172/0x1f0 [ 541.796890] lowmem_reserve[]: 0 2553 2555 2555 [ 541.799031] warn_alloc.cold+0x87/0x17f [ 541.825116] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 541.828743] ? zone_watermark_ok_safe+0x260/0x260 [ 541.833314] lowmem_reserve[]: 0 0 2 2 [ 541.837274] ? wakeup_kcompactd+0x21f/0x550 [ 541.865987] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 541.866017] lowmem_reserve[]: 0 0 0 0 [ 541.870893] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 541.874662] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 541.879007] ? __cpuset_node_allowed+0x136/0x540 [ 541.904911] lowmem_reserve[]: 0 0 0 0 [ 541.908705] ? __isolate_free_page+0x4f0/0x4f0 [ 541.914329] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 541.942097] ? wake_all_kswapds+0x14d/0x300 [ 541.946842] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 541.950629] __alloc_pages_slowpath+0x227e/0x2900 [ 541.955181] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 541.968048] ? warn_alloc+0x110/0x110 [ 541.972331] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 541.986404] ? __lock_acquire+0x53b/0x4700 [ 541.991224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 542.002644] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.006426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 542.022206] ? should_fail+0x14d/0x85c [ 542.026434] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 542.035251] ? warn_alloc+0x110/0x110 [ 542.040765] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 542.049382] ? __isolate_free_page+0x4f0/0x4f0 [ 542.053243] 246 total pagecache pages [ 542.062093] __alloc_pages_nodemask+0x5ce/0x710 [ 542.065881] 0 pages in swap cache [ 542.074435] ? __alloc_pages_slowpath+0x2900/0x2900 [ 542.079025] Swap cache stats: add 0, delete 0, find 0/0 [ 542.082828] cache_grow_begin+0x9c/0x8c0 [ 542.087464] Free swap = 0kB [ 542.090903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.095889] Total swap = 0kB [ 542.101241] ? __cpuset_node_allowed+0x136/0x540 [ 542.105293] 1965979 pages RAM [ 542.108348] fallback_alloc+0x1fd/0x2d0 [ 542.113862] 0 pages HighMem/MovableOnly [ 542.116872] ____cache_alloc_node+0x1be/0x1e0 [ 542.121594] 339411 pages reserved [ 542.124693] kmem_cache_alloc_node+0xe3/0x710 [ 542.128635] 0 pages cma reserved [ 542.132603] __alloc_skb+0xd5/0x5e0 [ 542.137209] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 542.140505] ? skb_scrub_packet+0x440/0x440 [ 542.168843] ? check_preemption_disabled+0x48/0x290 [ 542.173853] ? lock_acquire+0x16f/0x3f0 [ 542.177824] new_skb+0x28/0x1d0 [ 542.181111] aoecmd_cfg+0x1b5/0x640 [ 542.184741] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 542.189065] ? mod_timer_pending+0x10a0/0x10a0 [ 542.193637] ? check_preemption_disabled+0x48/0x290 [ 542.198664] discover_timer+0x4e/0x60 [ 542.202462] call_timer_fn+0x190/0x720 [ 542.206372] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 542.211070] ? process_timeout+0x40/0x40 [ 542.215161] ? run_timer_softirq+0x647/0x1700 [ 542.219672] ? trace_hardirqs_on+0x67/0x230 [ 542.224011] ? kasan_check_read+0x11/0x20 [ 542.228167] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 542.232831] run_timer_softirq+0x652/0x1700 [ 542.237168] ? add_timer+0xbe0/0xbe0 [ 542.240881] ? kvm_clock_read+0x18/0x30 [ 542.244850] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.250386] ? check_preemption_disabled+0x48/0x290 [ 542.255423] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 542.260892] __do_softirq+0x266/0x95a [ 542.264686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.270229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.275768] irq_exit+0x180/0x1d0 [ 542.279236] smp_apic_timer_interrupt+0x14a/0x570 [ 542.284075] apic_timer_interrupt+0xf/0x20 [ 542.288294] [ 542.290529] RIP: 0010:native_safe_halt+0x2/0x10 [ 542.295208] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 542.314103] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 542.321801] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 542.329063] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 542.336325] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 542.343596] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 542.350853] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 542.358134] ? default_idle+0x4e/0x330 [ 542.362037] arch_cpu_idle+0x10/0x20 [ 542.365750] default_idle_call+0x36/0x90 [ 542.369807] do_idle+0x386/0x570 [ 542.373198] ? retint_kernel+0x2d/0x2d [ 542.377104] ? arch_cpu_idle_exit+0x80/0x80 [ 542.381430] cpu_startup_entry+0x1b/0x20 [ 542.385486] rest_init+0x245/0x37b [ 542.389041] arch_call_rest_init+0xe/0x1b [ 542.393180] start_kernel+0x803/0x83c [ 542.397014] ? mem_encrypt_init+0xb/0xb [ 542.400998] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.406527] ? x86_family+0x41/0x50 [ 542.410146] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 542.415680] x86_64_start_reservations+0x29/0x2b [ 542.420470] x86_64_start_kernel+0x77/0x7b [ 542.424704] secondary_startup_64+0xa4/0xb0 [ 542.429041] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 542.429088] aoe: skb alloc failure [ 542.435877] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 542.435881] Call Trace: [ 542.435886] [ 542.435901] dump_stack+0x172/0x1f0 [ 542.435918] warn_alloc.cold+0x87/0x17f [ 542.439451] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 542.448772] ? zone_watermark_ok_safe+0x260/0x260 [ 542.478343] ? wakeup_kcompactd+0x21f/0x550 [ 542.482659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.488195] ? __cpuset_node_allowed+0x136/0x540 [ 542.492954] ? __isolate_free_page+0x4f0/0x4f0 [ 542.497544] ? wake_all_kswapds+0x14d/0x300 [ 542.501878] __alloc_pages_slowpath+0x227e/0x2900 [ 542.506734] ? warn_alloc+0x110/0x110 [ 542.510530] ? __lock_acquire+0x53b/0x4700 [ 542.514758] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.520309] ? should_fail+0x14d/0x85c [ 542.524188] ? warn_alloc+0x110/0x110 [ 542.527998] ? __isolate_free_page+0x4f0/0x4f0 [ 542.532572] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.538140] __alloc_pages_nodemask+0x5ce/0x710 [ 542.542829] ? __alloc_pages_slowpath+0x2900/0x2900 [ 542.547848] ? find_held_lock+0x35/0x130 [ 542.551911] cache_grow_begin+0x9c/0x8c0 [ 542.555964] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.561514] ? __cpuset_node_allowed+0x136/0x540 [ 542.566267] fallback_alloc+0x1fd/0x2d0 [ 542.570245] ____cache_alloc_node+0x1be/0x1e0 [ 542.574738] kmem_cache_alloc+0x1f5/0x710 [ 542.578896] ? mark_held_locks+0xb1/0x100 [ 542.583045] ? __netdev_alloc_skb+0x367/0x470 [ 542.587559] __build_skb+0x3e/0x310 [ 542.591191] __netdev_alloc_skb+0x2ba/0x470 [ 542.595520] send_hsr_supervision_frame+0x110/0xf20 [ 542.600533] ? lock_acquire+0x16f/0x3f0 [ 542.604512] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 542.609538] hsr_announce+0x12f/0x430 [ 542.613338] call_timer_fn+0x190/0x720 [ 542.617221] ? hsr_dev_open+0x380/0x380 [ 542.621220] ? process_timeout+0x40/0x40 [ 542.625290] ? run_timer_softirq+0x647/0x1700 [ 542.629781] ? trace_hardirqs_on+0x67/0x230 [ 542.634098] ? kasan_check_read+0x11/0x20 [ 542.638246] ? hsr_dev_open+0x380/0x380 [ 542.642240] run_timer_softirq+0x652/0x1700 [ 542.646563] ? add_timer+0xbe0/0xbe0 [ 542.650289] ? __lock_is_held+0xb6/0x140 [ 542.654340] ? check_preemption_disabled+0x48/0x290 [ 542.659383] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 542.664863] __do_softirq+0x266/0x95a [ 542.668657] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.674200] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 542.679740] irq_exit+0x180/0x1d0 [ 542.683186] smp_apic_timer_interrupt+0x14a/0x570 [ 542.688059] apic_timer_interrupt+0xf/0x20 [ 542.692304] [ 542.694577] RIP: 0010:console_unlock+0xf29/0x10a0 [ 542.699433] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 542.718328] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 542.726027] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 542.733290] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 542.740551] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 542.747810] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 542.755128] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 542.762394] ? netconsole_netdev_event+0x2a0/0x2a0 [ 542.767325] ? console_unlock+0xf23/0x10a0 [ 542.771571] vprintk_emit+0x280/0x6d0 [ 542.775372] vprintk_default+0x28/0x30 [ 542.779260] vprintk_func+0x7e/0x189 [ 542.782969] printk+0xba/0xed [ 542.786102] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 542.791009] ? _raw_spin_unlock_irq+0x5e/0x90 [ 542.795534] dump_unreclaimable_slab.cold+0xde/0xea [ 542.800581] dump_header+0x3fd/0xb6c [ 542.804294] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 542.809390] ? ___ratelimit+0x60/0x595 [ 542.813287] ? do_raw_spin_unlock+0x57/0x270 [ 542.817714] oom_kill_process.cold+0x10/0x6f5 [ 542.822219] ? lock_downgrade+0x810/0x810 [ 542.826368] ? kasan_check_read+0x11/0x20 [ 542.830521] out_of_memory+0x79a/0x1280 [ 542.834502] ? oom_killer_disable+0x280/0x280 [ 542.839002] ? mutex_trylock+0x18e/0x1e0 [ 542.843061] ? __alloc_pages_slowpath+0xcda/0x2900 [ 542.847991] __alloc_pages_slowpath+0x2113/0x2900 [ 542.852845] ? warn_alloc+0x110/0x110 [ 542.856640] ? __lock_is_held+0xb6/0x140 [ 542.860694] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 542.866222] ? should_fail+0x14d/0x85c [ 542.870115] __alloc_pages_nodemask+0x5ce/0x710 [ 542.874787] ? __alloc_pages_slowpath+0x2900/0x2900 [ 542.879803] ? __page_cache_alloc+0x131/0x460 [ 542.884566] ? find_held_lock+0x35/0x130 [ 542.888622] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 542.894175] alloc_pages_current+0x107/0x210 [ 542.898584] __page_cache_alloc+0x2bd/0x460 [ 542.902903] ? kasan_check_read+0x11/0x20 [ 542.907056] filemap_fault+0xff7/0x2400 [ 542.911041] ? __lock_page_or_retry+0x1020/0x1020 [ 542.915881] ? lock_acquire+0x16f/0x3f0 [ 542.919850] ? ext4_filemap_fault+0x7b/0xaf [ 542.924172] ext4_filemap_fault+0x83/0xaf [ 542.928348] __do_fault+0x116/0x4e0 [ 542.931985] __handle_mm_fault+0x2cbd/0x3f20 [ 542.936394] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 542.941236] ? find_held_lock+0x35/0x130 [ 542.945297] ? handle_mm_fault+0x322/0xb30 [ 542.949540] ? kasan_check_read+0x11/0x20 [ 542.953725] handle_mm_fault+0x43f/0xb30 [ 542.957807] __do_page_fault+0x5da/0xd60 [ 542.961935] do_page_fault+0x71/0x581 [ 542.965736] ? page_fault+0x8/0x30 [ 542.969274] page_fault+0x1e/0x30 [ 542.972724] RIP: 0033:0x45ddf3 [ 542.975918] Code: Bad RIP value. [ 542.979302] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 542.984678] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 542.991943] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 542.999204] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 543.006475] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 543.013767] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 543.021071] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 543.021076] warn_alloc_show_mem: 1 callbacks suppressed [ 543.021081] Mem-Info: [ 543.027577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.032985] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 543.032985] active_file:2 inactive_file:0 isolated_file:0 [ 543.032985] unevictable:0 dirty:0 writeback:0 unstable:0 [ 543.032985] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 543.032985] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 543.032985] free:11527 free_pcp:387 free_cma:0 [ 543.035371] Call Trace: [ 543.044738] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 543.077513] [ 543.080131] Node 1 active_anon:184kB 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 [ 543.107347] dump_stack+0x172/0x1f0 [ 543.109474] Node 0 DMA free:10300kB 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 [ 543.135312] warn_alloc.cold+0x87/0x17f [ 543.138925] lowmem_reserve[]: 0 2553 2555 2555 [ 543.165030] ? zone_watermark_ok_safe+0x260/0x260 [ 543.168988] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 543.173563] ? wakeup_kcompactd+0x21f/0x550 [ 543.178411] lowmem_reserve[]: 0 0 2 2 [ 543.207129] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.211422] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 543.215217] ? __cpuset_node_allowed+0x136/0x540 [ 543.220724] lowmem_reserve[]: 0 0 0 0 [ 543.246683] ? __isolate_free_page+0x4f0/0x4f0 [ 543.251434] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 543.255286] ? wake_all_kswapds+0x14d/0x300 [ 543.259842] lowmem_reserve[]: 0 0 0 0 [ 543.287638] __alloc_pages_slowpath+0x227e/0x2900 [ 543.291932] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 543.295741] ? warn_alloc+0x110/0x110 [ 543.300546] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 543.313367] ? __lock_acquire+0x53b/0x4700 [ 543.317144] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 543.331183] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.335394] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 543.346834] ? should_fail+0x14d/0x85c [ 543.352363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 543.367970] ? warn_alloc+0x110/0x110 [ 543.371847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 543.380665] ? __isolate_free_page+0x4f0/0x4f0 [ 543.384454] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 543.393018] __alloc_pages_nodemask+0x5ce/0x710 [ 543.397602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 543.406457] ? __alloc_pages_slowpath+0x2900/0x2900 [ 543.411098] 246 total pagecache pages [ 543.419669] cache_grow_begin+0x9c/0x8c0 [ 543.424753] 0 pages in swap cache [ 543.428533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.432571] Swap cache stats: add 0, delete 0, find 0/0 [ 543.436028] ? __cpuset_node_allowed+0x136/0x540 [ 543.441560] Free swap = 0kB [ 543.446947] fallback_alloc+0x1fd/0x2d0 [ 543.451722] Total swap = 0kB [ 543.454733] ____cache_alloc_node+0x1be/0x1e0 [ 543.458710] 1965979 pages RAM [ 543.461731] kmem_cache_alloc_node+0xe3/0x710 [ 543.466215] 0 pages HighMem/MovableOnly [ 543.469344] __alloc_skb+0xd5/0x5e0 [ 543.473810] 339411 pages reserved [ 543.477774] ? skb_scrub_packet+0x440/0x440 [ 543.481376] 0 pages cma reserved [ 543.484824] ? check_preemption_disabled+0x48/0x290 [ 543.489233] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 543.492507] ? lock_acquire+0x16f/0x3f0 [ 543.513953] new_skb+0x28/0x1d0 [ 543.517247] aoecmd_cfg+0x1b5/0x640 [ 543.520868] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 543.525206] ? mod_timer_pending+0x10a0/0x10a0 [ 543.529810] ? check_preemption_disabled+0x48/0x290 [ 543.534843] discover_timer+0x4e/0x60 [ 543.538639] call_timer_fn+0x190/0x720 [ 543.542538] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 543.547220] ? process_timeout+0x40/0x40 [ 543.551327] ? run_timer_softirq+0x647/0x1700 [ 543.555820] ? trace_hardirqs_on+0x67/0x230 [ 543.560150] ? kasan_check_read+0x11/0x20 [ 543.564302] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 543.568965] run_timer_softirq+0x652/0x1700 [ 543.573297] ? add_timer+0xbe0/0xbe0 [ 543.577020] ? kvm_clock_read+0x18/0x30 [ 543.580996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.586539] ? check_preemption_disabled+0x48/0x290 [ 543.591561] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 543.597031] __do_softirq+0x266/0x95a [ 543.600843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.606373] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.611933] irq_exit+0x180/0x1d0 [ 543.615380] smp_apic_timer_interrupt+0x14a/0x570 [ 543.620218] apic_timer_interrupt+0xf/0x20 [ 543.624441] [ 543.626696] RIP: 0010:native_safe_halt+0x2/0x10 [ 543.631359] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 543.650372] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 543.658070] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 543.665465] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 543.672725] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 543.680019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 543.687284] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 543.694576] ? default_idle+0x4e/0x330 [ 543.698462] arch_cpu_idle+0x10/0x20 [ 543.702185] default_idle_call+0x36/0x90 [ 543.706246] do_idle+0x386/0x570 [ 543.709622] ? retint_kernel+0x2d/0x2d [ 543.713522] ? arch_cpu_idle_exit+0x80/0x80 [ 543.717846] cpu_startup_entry+0x1b/0x20 [ 543.721903] rest_init+0x245/0x37b [ 543.725460] arch_call_rest_init+0xe/0x1b [ 543.729602] start_kernel+0x803/0x83c [ 543.733409] ? mem_encrypt_init+0xb/0xb [ 543.737406] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.742933] ? x86_family+0x41/0x50 [ 543.746585] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 543.752155] x86_64_start_reservations+0x29/0x2b [ 543.756901] x86_64_start_kernel+0x77/0x7b [ 543.761153] secondary_startup_64+0xa4/0xb0 [ 543.765544] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 543.765564] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 543.772402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.772407] Call Trace: [ 543.778972] rcu: 1-...!: (196 ticks this GP) idle=002/1/0x4000000000000002 softirq=22243/22243 fqs=60 [ 543.788017] [ 543.788047] dump_stack+0x172/0x1f0 [ 543.788064] warn_alloc.cold+0x87/0x17f [ 543.788090] ? zone_watermark_ok_safe+0x260/0x260 [ 543.788114] ? wakeup_kcompactd+0x21f/0x550 [ 543.788139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.788149] ? __cpuset_node_allowed+0x136/0x540 [ 543.788167] ? __isolate_free_page+0x4f0/0x4f0 [ 543.788178] ? wake_all_kswapds+0x14d/0x300 [ 543.788194] __alloc_pages_slowpath+0x227e/0x2900 [ 543.788220] ? warn_alloc+0x110/0x110 [ 543.788234] ? __lock_acquire+0x53b/0x4700 [ 543.791177] rcu: (detected by 0, t=10547 jiffies, g=26449, q=13) [ 543.800699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.802820] Sending NMI from CPU 0 to CPUs 1: [ 543.806428] ? should_fail+0x14d/0x85c [ 543.812593] NMI backtrace for cpu 1 [ 543.812599] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 543.812605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 543.812610] RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x50 [ 543.812620] Code: e6 08 41 bc f4 ff ff ff e8 21 9f ea ff 48 c7 05 f2 44 e6 08 00 00 00 00 e9 c8 e9 ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 <55> 48 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 d8 05 [ 543.812623] RSP: 0000:ffff8880ae906eb0 EFLAGS: 00000097 [ 543.812631] RAX: 0000000000000103 RBX: 00000000000c067a RCX: ffffffff8701d233 [ 543.812636] RDX: 00000000000c067a RSI: 0000000005f5e0ff RDI: 0000000000000007 [ 543.812641] RBP: ffff8880ae906ed8 R08: ffff888091244200 R09: ffffed1015d20e48 [ 543.812646] R10: ffffed1015d20e47 R11: ffff8880ae90723e R12: 00000000000c067a [ 543.812651] R13: ffff8880ae906f88 R14: 000000000000000a R15: ffff8880ae90723f [ 543.812656] FS: 0000000001685c48(0000) GS:ffff8880ae900000(0000) knlGS:0000000000000000 [ 543.812660] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 543.812665] CR2: 000000000045ddc9 CR3: 00000000a8b86000 CR4: 00000000001406e0 [ 543.812670] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 543.812675] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 543.812677] Call Trace: [ 543.812680] [ 543.812683] ? put_dec+0x31/0xd0 [ 543.812686] number+0xb7a/0xc70 [ 543.812689] ? should_fail+0x14d/0x85c [ 543.812692] ? skip_atoi+0xb4/0xe0 [ 543.812695] ? put_dec+0xd0/0xd0 [ 543.812699] ? enable_ptr_key_workfn+0x30/0x30 [ 543.812702] ? mark_held_locks+0x100/0x100 [ 543.812707] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 543.812710] vsnprintf+0x270/0x19b0 [ 543.812713] ? pointer+0x910/0x910 [ 543.812717] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 543.812720] ? widen_string+0xe0/0x2e0 [ 543.812724] ? wq_watchdog_touch+0x95/0x102 [ 543.812727] sprintf+0xc0/0x100 [ 543.812730] ? scnprintf+0x140/0x140 [ 543.812733] msg_print_text+0x3f3/0x450 [ 543.812736] ? kasan_check_read+0x11/0x20 [ 543.812740] ? msg_print_ext_body+0x450/0x450 [ 543.812743] ? lock_acquire+0x16f/0x3f0 [ 543.812747] ? console_unlock+0x1cf/0x10a0 [ 543.812750] console_unlock+0x3af/0x10a0 [ 543.812753] vprintk_emit+0x280/0x6d0 [ 543.812757] vprintk_default+0x28/0x30 [ 543.812760] vprintk_func+0x7e/0x189 [ 543.812763] printk+0xba/0xed [ 543.812767] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 543.812771] ? is_bpf_text_address+0xd3/0x170 [ 543.812774] ? should_fail+0x14d/0x85c [ 543.812777] show_trace_log_lvl+0x23a/0x28c [ 543.812781] ? should_fail+0x14d/0x85c [ 543.812784] ? __alloc_pages_nodemask+0x5ce/0x710 [ 543.812787] show_stack+0x39/0x3b [ 543.812790] dump_stack+0x172/0x1f0 [ 543.812794] warn_alloc.cold+0x87/0x17f [ 543.812797] ? zone_watermark_ok_safe+0x260/0x260 [ 543.812801] ? wakeup_kcompactd+0x21f/0x550 [ 543.812805] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.812808] ? __cpuset_node_allowed+0x136/0x540 [ 543.812812] ? __isolate_free_page+0x4f0/0x4f0 [ 543.812816] ? wake_all_kswapds+0x14d/0x300 [ 543.812820] __alloc_pages_slowpath+0x227e/0x2900 [ 543.812823] ? warn_alloc+0x110/0x110 [ 543.812826] ? __lock_acquire+0x53b/0x4700 [ 543.812830] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.812834] ? should_fail+0x14d/0x85c [ 543.812837] ? warn_alloc+0x110/0x110 [ 543.812840] ? __isolate_free_page+0x4f0/0x4f0 [ 543.812844] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.812848] __alloc_pages_nodemask+0x5ce/0x710 [ 543.812852] ? __alloc_pages_slowpath+0x2900/0x2900 [ 543.812855] ? find_held_lock+0x35/0x130 [ 543.812858] cache_grow_begin+0x9c/0x8c0 [ 543.812863] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.812866] ? __cpuset_node_allowed+0x136/0x540 [ 543.812869] fallback_alloc+0x1fd/0x2d0 [ 543.812873] ____cache_alloc_node+0x1be/0x1e0 [ 543.812876] kmem_cache_alloc+0x1f5/0x710 [ 543.812879] ? mark_held_locks+0xb1/0x100 [ 543.812883] ? add_timer+0x463/0xbe0 [ 543.812887] ? __netdev_alloc_skb+0x367/0x470 [ 543.812890] __build_skb+0x3e/0x310 [ 543.812893] __netdev_alloc_skb+0x2ba/0x470 [ 543.812897] send_hsr_supervision_frame+0x110/0xf20 [ 543.812900] ? lock_acquire+0x16f/0x3f0 [ 543.812904] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 543.812907] hsr_announce+0x12f/0x430 [ 543.812911] call_timer_fn+0x190/0x720 [ 543.812914] ? hsr_dev_open+0x380/0x380 [ 543.812917] ? process_timeout+0x40/0x40 [ 543.812921] ? run_timer_softirq+0x647/0x1700 [ 543.812924] ? trace_hardirqs_on+0x67/0x230 [ 543.812927] ? kasan_check_read+0x11/0x20 [ 543.812931] ? hsr_dev_open+0x380/0x380 [ 543.812934] run_timer_softirq+0x652/0x1700 [ 543.812938] ? add_timer+0xbe0/0xbe0 [ 543.812941] ? __lock_is_held+0xb6/0x140 [ 543.812945] ? check_preemption_disabled+0x48/0x290 [ 543.812949] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 543.812952] __do_softirq+0x266/0x95a [ 543.812956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.812960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.812963] irq_exit+0x180/0x1d0 [ 543.812967] smp_apic_timer_interrupt+0x14a/0x570 [ 543.812970] apic_timer_interrupt+0xf/0x20 [ 543.812973] [ 543.813005] RIP: 0010:console_unlock+0xf29/0x10a0 [ 543.813015] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 543.813033] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 543.813041] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 543.813046] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 543.813051] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 543.813056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 543.813076] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 543.813080] ? netconsole_netdev_event+0x2a0/0x2a0 [ 543.813084] ? console_unlock+0xf23/0x10a0 [ 543.813087] vprintk_emit+0x280/0x6d0 [ 543.813090] vprintk_default+0x28/0x30 [ 543.813093] vprintk_func+0x7e/0x189 [ 543.813096] printk+0xba/0xed [ 543.813099] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 543.813103] ? _raw_spin_unlock_irq+0x5e/0x90 [ 543.813107] dump_unreclaimable_slab.cold+0xde/0xea [ 543.813110] dump_header+0x3fd/0xb6c [ 543.813114] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 543.813117] ? ___ratelimit+0x60/0x595 [ 543.813120] ? do_raw_spin_unlock+0x57/0x270 [ 543.813124] oom_kill_process.cold+0x10/0x6f5 [ 543.813127] ? lock_downgrade+0x810/0x810 [ 543.813130] ? kasan_check_read+0x11/0x20 [ 543.813134] out_of_memory+0x79a/0x1280 [ 543.813137] ? oom_killer_disable+0x280/0x280 [ 543.813140] ? mutex_trylock+0x18e/0x1e0 [ 543.813144] ? __alloc_pages_slowpath+0xcda/0x2900 [ 543.813147] __alloc_pages_slowpath+0x2113/0x2900 [ 543.813150] ? warn_alloc+0x110/0x110 [ 543.813154] ? __lock_is_held+0xb6/0x140 [ 543.813158] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.813161] ? should_fail+0x14d/0x85c [ 543.813164] __alloc_pages_nodemask+0x5ce/0x710 [ 543.813168] ? __alloc_pages_slowpath+0x2900/0x2900 [ 543.813171] ? __page_cache_alloc+0x131/0x460 [ 543.813174] ? find_held_lock+0x35/0x130 [ 543.813178] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 543.813182] alloc_pages_current+0x107/0x210 [ 543.813185] __page_cache_alloc+0x2bd/0x460 [ 543.813188] ? kasan_check_read+0x11/0x20 [ 543.813191] filemap_fault+0xff7/0x2400 [ 543.813195] ? __lock_page_or_retry+0x1020/0x1020 [ 543.813198] ? lock_acquire+0x16f/0x3f0 [ 543.813202] ? ext4_filemap_fault+0x7b/0xaf [ 543.813205] ext4_filemap_fault+0x83/0xaf [ 543.813208] __do_fault+0x116/0x4e0 [ 543.813211] __handle_mm_fault+0x2cbd/0x3f20 [ 543.813215] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 543.813219] ? find_held_lock+0x35/0x130 [ 543.813222] ? handle_mm_fault+0x322/0xb30 [ 543.813225] ? kasan_check_read+0x11/0x20 [ 543.813229] handle_mm_fault+0x43f/0xb30 [ 543.813232] __do_page_fault+0x5da/0xd60 [ 543.813235] do_page_fault+0x71/0x581 [ 543.813238] ? page_fault+0x8/0x30 [ 543.813241] page_fault+0x1e/0x30 [ 543.813244] RIP: 0033:0x45ddf3 [ 543.813246] Code: Bad RIP value. [ 543.813250] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 543.813257] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 543.813262] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 543.813267] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 543.813271] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 543.813276] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 543.813291] rcu: rcu_preempt kthread starved for 10420 jiffies! g26449 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 543.817001] ? warn_alloc+0x110/0x110 [ 543.821301] rcu: RCU grace-period kthread stack dump: [ 543.826846] ? __isolate_free_page+0x4f0/0x4f0 [ 543.831590] rcu_preempt R running task 28832 10 2 0x80000000 [ 543.836177] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 543.840472] Call Trace: [ 543.845308] __alloc_pages_nodemask+0x5ce/0x710 [ 543.849097] __schedule+0x817/0x1cc0 [ 543.853327] ? __alloc_pages_slowpath+0x2900/0x2900 [ 543.859557] ? pci_mmcfg_check_reserved+0x170/0x170 [ 543.865109] ? find_held_lock+0x35/0x130 [ 543.869582] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 543.873456] cache_grow_begin+0x9c/0x8c0 [ 543.877076] ? lockdep_hardirqs_on+0x415/0x5d0 [ 543.883895] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 543.893231] ? trace_hardirqs_on+0x67/0x230 [ 543.898590] ? __cpuset_node_allowed+0x136/0x540 [ 543.917564] schedule+0x92/0x180 [ 543.922938] fallback_alloc+0x1fd/0x2d0 [ 543.930197] schedule_timeout+0x4db/0xfd0 [ 543.937468] ____cache_alloc_node+0x1be/0x1e0 [ 543.944721] ? usleep_range+0x170/0x170 [ 543.952076] kmem_cache_alloc+0x1f5/0x710 [ 543.959344] ? trace_hardirqs_on+0x67/0x230 [ 543.967554] ? mark_held_locks+0xb1/0x100 [ 543.973431] ? kasan_check_read+0x11/0x20 [ 543.980700] ? add_timer+0x463/0xbe0 [ 543.987958] ? __next_timer_interrupt+0x1a0/0x1a0 [ 543.995214] ? __netdev_alloc_skb+0x367/0x470 [ 543.997861] ? prepare_to_swait_exclusive+0x120/0x120 [ 543.999951] __build_skb+0x3e/0x310 [ 544.003300] rcu_gp_kthread+0x956/0x17a0 [ 544.006565] __netdev_alloc_skb+0x2ba/0x470 [ 544.010446] ? kasan_check_read+0x11/0x20 [ 544.014532] send_hsr_supervision_frame+0x110/0xf20 [ 544.017532] ? rcu_exp_wait_wake+0x3c0/0x3c0 [ 544.022093] ? lock_acquire+0x16f/0x3f0 [ 544.026314] ? trace_hardirqs_on+0x67/0x230 [ 544.031842] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 544.035444] ? kasan_check_read+0x11/0x20 [ 544.038967] hsr_announce+0x12f/0x430 [ 544.043972] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 544.047859] call_timer_fn+0x190/0x720 [ 544.052188] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 544.055447] ? hsr_dev_open+0x380/0x380 [ 544.059165] ? __kthread_parkme+0xfb/0x1b0 [ 544.063129] ? process_timeout+0x40/0x40 [ 544.067253] kthread+0x357/0x430 [ 544.071724] ? run_timer_softirq+0x647/0x1700 [ 544.075685] ? rcu_exp_wait_wake+0x3c0/0x3c0 [ 544.079909] ? trace_hardirqs_on+0x67/0x230 [ 544.083946] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 544.087727] ? kasan_check_read+0x11/0x20 [ 544.091607] ret_from_fork+0x3a/0x50 [ 544.095319] ? hsr_dev_open+0x380/0x380 [ 544.098747] aoe: skb alloc failure [ 544.103176] run_timer_softirq+0x652/0x1700 [ 544.103195] ? add_timer+0xbe0/0xbe0 [ 544.103207] ? __lock_is_held+0xb6/0x140 [ 544.107706] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 544.111555] ? check_preemption_disabled+0x48/0x290 [ 544.969973] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 544.975450] __do_softirq+0x266/0x95a [ 544.979361] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.984903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 544.990458] irq_exit+0x180/0x1d0 [ 544.993951] smp_apic_timer_interrupt+0x14a/0x570 [ 544.998836] apic_timer_interrupt+0xf/0x20 [ 545.003072] [ 545.005305] RIP: 0010:console_unlock+0xf29/0x10a0 [ 545.010161] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 545.029068] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 545.036784] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 545.044047] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 545.051360] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 545.058627] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 545.065900] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 545.073173] ? netconsole_netdev_event+0x2a0/0x2a0 [ 545.078166] ? console_unlock+0xf23/0x10a0 [ 545.082408] vprintk_emit+0x280/0x6d0 [ 545.086209] vprintk_default+0x28/0x30 [ 545.090102] vprintk_func+0x7e/0x189 [ 545.093826] printk+0xba/0xed [ 545.096958] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 545.101749] ? _raw_spin_unlock_irq+0x5e/0x90 [ 545.106246] dump_unreclaimable_slab.cold+0xde/0xea [ 545.111263] dump_header+0x3fd/0xb6c [ 545.114994] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 545.120136] ? ___ratelimit+0x60/0x595 [ 545.124021] ? do_raw_spin_unlock+0x57/0x270 [ 545.128472] oom_kill_process.cold+0x10/0x6f5 [ 545.133001] ? lock_downgrade+0x810/0x810 [ 545.137230] ? kasan_check_read+0x11/0x20 [ 545.141378] out_of_memory+0x79a/0x1280 [ 545.145358] ? oom_killer_disable+0x280/0x280 [ 545.149849] ? mutex_trylock+0x18e/0x1e0 [ 545.153899] ? __alloc_pages_slowpath+0xcda/0x2900 [ 545.158835] __alloc_pages_slowpath+0x2113/0x2900 [ 545.163688] ? warn_alloc+0x110/0x110 [ 545.167543] ? __lock_is_held+0xb6/0x140 [ 545.171608] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 545.177135] ? should_fail+0x14d/0x85c [ 545.181093] __alloc_pages_nodemask+0x5ce/0x710 [ 545.185892] ? __alloc_pages_slowpath+0x2900/0x2900 [ 545.190920] ? __page_cache_alloc+0x131/0x460 [ 545.195408] ? find_held_lock+0x35/0x130 [ 545.199465] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 545.205009] alloc_pages_current+0x107/0x210 [ 545.209432] __page_cache_alloc+0x2bd/0x460 [ 545.213743] ? kasan_check_read+0x11/0x20 [ 545.217892] filemap_fault+0xff7/0x2400 [ 545.221889] ? __lock_page_or_retry+0x1020/0x1020 [ 545.226824] ? lock_acquire+0x16f/0x3f0 [ 545.230822] ? ext4_filemap_fault+0x7b/0xaf [ 545.235184] ext4_filemap_fault+0x83/0xaf [ 545.239340] __do_fault+0x116/0x4e0 [ 545.243014] __handle_mm_fault+0x2cbd/0x3f20 [ 545.247463] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 545.252313] ? find_held_lock+0x35/0x130 [ 545.256366] ? handle_mm_fault+0x322/0xb30 [ 545.260606] ? kasan_check_read+0x11/0x20 [ 545.264747] handle_mm_fault+0x43f/0xb30 [ 545.268810] __do_page_fault+0x5da/0xd60 [ 545.272903] do_page_fault+0x71/0x581 [ 545.276722] ? page_fault+0x8/0x30 [ 545.280259] page_fault+0x1e/0x30 [ 545.283741] RIP: 0033:0x45ddf3 [ 545.286963] Code: Bad RIP value. [ 545.290352] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 545.295718] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 545.303030] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 545.310307] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 545.317578] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 545.324834] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 545.332112] warn_alloc_show_mem: 1 callbacks suppressed [ 545.332122] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 545.332123] Mem-Info: [ 545.332151] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 545.332151] active_file:2 inactive_file:0 isolated_file:0 [ 545.332151] unevictable:0 dirty:0 writeback:0 unstable:0 [ 545.332151] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 545.332151] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 545.332151] free:11527 free_pcp:387 free_cma:0 [ 545.337482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 545.343984] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 545.346367] Call Trace: [ 545.379171] Node 1 active_anon:184kB 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 [ 545.388496] [ 545.415711] Node 0 DMA free:10300kB 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 [ 545.418298] dump_stack+0x172/0x1f0 [ 545.444148] lowmem_reserve[]: 0 2553 2555 2555 [ 545.446291] warn_alloc.cold+0x87/0x17f [ 545.472388] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 545.476011] ? zone_watermark_ok_safe+0x260/0x260 [ 545.480572] lowmem_reserve[]: 0 0 2 2 [ 545.484540] ? wakeup_kcompactd+0x21f/0x550 [ 545.513226] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 545.518057] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.521829] lowmem_reserve[]: 0 0 0 0 [ 545.526151] ? __cpuset_node_allowed+0x136/0x540 [ 545.552097] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 545.557645] ? __isolate_free_page+0x4f0/0x4f0 [ 545.561414] lowmem_reserve[]: 0 0 0 0 [ 545.566192] ? wake_all_kswapds+0x14d/0x300 [ 545.593941] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 545.598517] __alloc_pages_slowpath+0x227e/0x2900 [ 545.602301] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 545.606621] ? warn_alloc+0x110/0x110 [ 545.619409] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 545.624254] ? __lock_acquire+0x53b/0x4700 [ 545.638269] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 545.642086] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 545.653506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 545.657722] ? should_fail+0x14d/0x85c [ 545.673312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 545.678858] ? warn_alloc+0x110/0x110 [ 545.687674] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 545.691547] ? __isolate_free_page+0x4f0/0x4f0 [ 545.700110] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 545.703912] __alloc_pages_nodemask+0x5ce/0x710 [ 545.712715] 246 total pagecache pages [ 545.717281] ? __alloc_pages_slowpath+0x2900/0x2900 [ 545.725828] 0 pages in swap cache [ 545.730522] cache_grow_begin+0x9c/0x8c0 [ 545.734293] Swap cache stats: add 0, delete 0, find 0/0 [ 545.739309] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.742752] Free swap = 0kB [ 545.746816] ? __cpuset_node_allowed+0x136/0x540 [ 545.752170] Total swap = 0kB [ 545.757693] fallback_alloc+0x1fd/0x2d0 [ 545.760694] 1965979 pages RAM [ 545.765442] ____cache_alloc_node+0x1be/0x1e0 [ 545.768431] 0 pages HighMem/MovableOnly [ 545.772396] kmem_cache_alloc_node+0xe3/0x710 [ 545.775469] 339411 pages reserved [ 545.775475] 0 pages cma reserved [ 545.779970] __alloc_skb+0xd5/0x5e0 [ 545.784196] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.763 msecs [ 545.788408] ? skb_scrub_packet+0x440/0x440 [ 545.792010] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 545.795230] ? check_preemption_disabled+0x48/0x290 [ 545.829053] ? lock_acquire+0x16f/0x3f0 [ 545.833034] new_skb+0x28/0x1d0 [ 545.836316] aoecmd_cfg+0x1b5/0x640 [ 545.839944] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 545.844277] ? mod_timer_pending+0x10a0/0x10a0 [ 545.848856] ? check_preemption_disabled+0x48/0x290 [ 545.853896] discover_timer+0x4e/0x60 [ 545.857733] call_timer_fn+0x190/0x720 [ 545.861620] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 545.866315] ? process_timeout+0x40/0x40 [ 545.870374] ? run_timer_softirq+0x647/0x1700 [ 545.874869] ? trace_hardirqs_on+0x67/0x230 [ 545.879187] ? kasan_check_read+0x11/0x20 [ 545.883852] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 545.888526] run_timer_softirq+0x652/0x1700 [ 545.892853] ? add_timer+0xbe0/0xbe0 [ 545.896560] ? kvm_clock_read+0x18/0x30 [ 545.900529] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.906059] ? check_preemption_disabled+0x48/0x290 [ 545.911106] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 545.916555] __do_softirq+0x266/0x95a [ 545.920347] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.925874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 545.931414] irq_exit+0x180/0x1d0 [ 545.934882] smp_apic_timer_interrupt+0x14a/0x570 [ 545.939724] apic_timer_interrupt+0xf/0x20 [ 545.943944] [ 545.946192] RIP: 0010:native_safe_halt+0x2/0x10 [ 545.950875] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 545.969786] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 545.977517] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 545.984782] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 545.992073] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 545.999336] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 546.006618] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 546.013910] ? default_idle+0x4e/0x330 [ 546.017974] arch_cpu_idle+0x10/0x20 [ 546.021700] default_idle_call+0x36/0x90 [ 546.025753] do_idle+0x386/0x570 [ 546.029109] ? retint_kernel+0x2d/0x2d [ 546.033016] ? arch_cpu_idle_exit+0x80/0x80 [ 546.037346] cpu_startup_entry+0x1b/0x20 [ 546.041403] rest_init+0x245/0x37b [ 546.044937] arch_call_rest_init+0xe/0x1b [ 546.049094] start_kernel+0x803/0x83c [ 546.052928] ? mem_encrypt_init+0xb/0xb [ 546.056912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.062441] ? x86_family+0x41/0x50 [ 546.066061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 546.071595] x86_64_start_reservations+0x29/0x2b [ 546.076343] x86_64_start_kernel+0x77/0x7b [ 546.080599] secondary_startup_64+0xa4/0xb0 [ 546.084927] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 546.085063] aoe: skb alloc failure [ 546.091894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.091899] Call Trace: [ 546.091904] [ 546.091919] dump_stack+0x172/0x1f0 [ 546.091936] warn_alloc.cold+0x87/0x17f [ 546.095505] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 546.104833] ? zone_watermark_ok_safe+0x260/0x260 [ 546.134439] ? wakeup_kcompactd+0x21f/0x550 [ 546.138751] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.144285] ? __cpuset_node_allowed+0x136/0x540 [ 546.149054] ? __isolate_free_page+0x4f0/0x4f0 [ 546.153638] ? wake_all_kswapds+0x14d/0x300 [ 546.157958] __alloc_pages_slowpath+0x227e/0x2900 [ 546.162842] ? warn_alloc+0x110/0x110 [ 546.166640] ? __lock_acquire+0x53b/0x4700 [ 546.170871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.176417] ? should_fail+0x14d/0x85c [ 546.180319] ? warn_alloc+0x110/0x110 [ 546.184136] ? __isolate_free_page+0x4f0/0x4f0 [ 546.188744] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.194310] __alloc_pages_nodemask+0x5ce/0x710 [ 546.198984] ? __alloc_pages_slowpath+0x2900/0x2900 [ 546.204012] ? find_held_lock+0x35/0x130 [ 546.208075] cache_grow_begin+0x9c/0x8c0 [ 546.212141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.217692] ? __cpuset_node_allowed+0x136/0x540 [ 546.222453] fallback_alloc+0x1fd/0x2d0 [ 546.226460] ____cache_alloc_node+0x1be/0x1e0 [ 546.230990] kmem_cache_alloc+0x1f5/0x710 [ 546.235137] ? mark_held_locks+0xb1/0x100 [ 546.239305] ? __netdev_alloc_skb+0x367/0x470 [ 546.243813] __build_skb+0x3e/0x310 [ 546.247436] __netdev_alloc_skb+0x2ba/0x470 [ 546.251766] send_hsr_supervision_frame+0x110/0xf20 [ 546.256776] ? lock_acquire+0x16f/0x3f0 [ 546.260762] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 546.265777] hsr_announce+0x12f/0x430 [ 546.269574] call_timer_fn+0x190/0x720 [ 546.273550] ? hsr_dev_open+0x380/0x380 [ 546.277523] ? process_timeout+0x40/0x40 [ 546.281579] ? run_timer_softirq+0x647/0x1700 [ 546.286079] ? trace_hardirqs_on+0x67/0x230 [ 546.290402] ? kasan_check_read+0x11/0x20 [ 546.294545] ? hsr_dev_open+0x380/0x380 [ 546.298534] run_timer_softirq+0x652/0x1700 [ 546.302862] ? add_timer+0xbe0/0xbe0 [ 546.306605] ? __lock_is_held+0xb6/0x140 [ 546.310686] ? check_preemption_disabled+0x48/0x290 [ 546.315714] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 546.321515] __do_softirq+0x266/0x95a [ 546.325313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.330848] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.336391] irq_exit+0x180/0x1d0 [ 546.339868] smp_apic_timer_interrupt+0x14a/0x570 [ 546.344718] apic_timer_interrupt+0xf/0x20 [ 546.348950] [ 546.351199] RIP: 0010:console_unlock+0xf29/0x10a0 [ 546.356082] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 546.374970] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 546.382678] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 546.389988] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 546.397269] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 546.404532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 546.411821] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 546.419109] ? netconsole_netdev_event+0x2a0/0x2a0 [ 546.424067] ? console_unlock+0xf23/0x10a0 [ 546.428315] vprintk_emit+0x280/0x6d0 [ 546.432129] vprintk_default+0x28/0x30 [ 546.436011] vprintk_func+0x7e/0x189 [ 546.439720] printk+0xba/0xed [ 546.442818] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 546.447679] ? _raw_spin_unlock_irq+0x5e/0x90 [ 546.452188] dump_unreclaimable_slab.cold+0xde/0xea [ 546.457264] dump_header+0x3fd/0xb6c [ 546.460996] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 546.466103] ? ___ratelimit+0x60/0x595 [ 546.470011] ? do_raw_spin_unlock+0x57/0x270 [ 546.474444] oom_kill_process.cold+0x10/0x6f5 [ 546.478959] ? lock_downgrade+0x810/0x810 [ 546.483550] ? kasan_check_read+0x11/0x20 [ 546.487711] out_of_memory+0x79a/0x1280 [ 546.491688] ? oom_killer_disable+0x280/0x280 [ 546.496184] ? mutex_trylock+0x18e/0x1e0 [ 546.500265] ? __alloc_pages_slowpath+0xcda/0x2900 [ 546.505186] __alloc_pages_slowpath+0x2113/0x2900 [ 546.510036] ? warn_alloc+0x110/0x110 [ 546.513832] ? __lock_is_held+0xb6/0x140 [ 546.517906] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 546.523433] ? should_fail+0x14d/0x85c [ 546.527330] __alloc_pages_nodemask+0x5ce/0x710 [ 546.532000] ? __alloc_pages_slowpath+0x2900/0x2900 [ 546.537010] ? __page_cache_alloc+0x131/0x460 [ 546.541623] ? find_held_lock+0x35/0x130 [ 546.545695] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 546.551228] alloc_pages_current+0x107/0x210 [ 546.555630] __page_cache_alloc+0x2bd/0x460 [ 546.560019] ? kasan_check_read+0x11/0x20 [ 546.564167] filemap_fault+0xff7/0x2400 [ 546.568146] ? __lock_page_or_retry+0x1020/0x1020 [ 546.572994] ? lock_acquire+0x16f/0x3f0 [ 546.577000] ? ext4_filemap_fault+0x7b/0xaf [ 546.581328] ext4_filemap_fault+0x83/0xaf [ 546.585479] __do_fault+0x116/0x4e0 [ 546.589120] __handle_mm_fault+0x2cbd/0x3f20 [ 546.593600] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 546.598463] ? find_held_lock+0x35/0x130 [ 546.602533] ? handle_mm_fault+0x322/0xb30 [ 546.606818] ? kasan_check_read+0x11/0x20 [ 546.611015] handle_mm_fault+0x43f/0xb30 [ 546.615078] __do_page_fault+0x5da/0xd60 [ 546.619147] do_page_fault+0x71/0x581 [ 546.622943] ? page_fault+0x8/0x30 [ 546.626495] page_fault+0x1e/0x30 [ 546.629957] RIP: 0033:0x45ddf3 [ 546.633163] Code: Bad RIP value. [ 546.636522] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 546.641873] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 546.649148] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 546.656410] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 546.663692] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 546.670967] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 546.678282] warn_alloc_show_mem: 1 callbacks suppressed [ 546.678292] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 546.678294] Mem-Info: [ 546.678336] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 546.678336] active_file:2 inactive_file:0 isolated_file:0 [ 546.678336] unevictable:0 dirty:0 writeback:0 unstable:0 [ 546.678336] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 546.678336] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 546.678336] free:11527 free_pcp:387 free_cma:0 [ 546.683667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 546.690161] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 546.692534] Call Trace: [ 546.725323] Node 1 active_anon:184kB 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 [ 546.734639] [ 546.761852] Node 0 DMA free:10300kB 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 [ 546.764449] dump_stack+0x172/0x1f0 [ 546.790268] lowmem_reserve[]: 0 2553 2555 2555 [ 546.792429] warn_alloc.cold+0x87/0x17f [ 546.818518] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 546.822132] ? zone_watermark_ok_safe+0x260/0x260 [ 546.826689] lowmem_reserve[]: 0 0 2 2 [ 546.830651] ? wakeup_kcompactd+0x21f/0x550 [ 546.859337] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 546.864198] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 546.867967] lowmem_reserve[]: 0 0 0 0 [ 546.872287] ? __cpuset_node_allowed+0x136/0x540 [ 546.898516] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 546.904060] ? __isolate_free_page+0x4f0/0x4f0 [ 546.907835] lowmem_reserve[]: 0 0 0 0 [ 546.912673] ? wake_all_kswapds+0x14d/0x300 [ 546.940413] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 546.945158] __alloc_pages_slowpath+0x227e/0x2900 [ 546.948924] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 546.953273] ? warn_alloc+0x110/0x110 [ 546.966064] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 546.970907] ? __lock_acquire+0x53b/0x4700 [ 546.984922] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 546.988708] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.000137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 547.004354] ? should_fail+0x14d/0x85c [ 547.019935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 547.025475] ? warn_alloc+0x110/0x110 [ 547.034292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 547.038159] ? __isolate_free_page+0x4f0/0x4f0 [ 547.046709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 547.050517] __alloc_pages_nodemask+0x5ce/0x710 [ 547.059353] 246 total pagecache pages [ 547.063920] ? __alloc_pages_slowpath+0x2900/0x2900 [ 547.072468] 0 pages in swap cache [ 547.077176] cache_grow_begin+0x9c/0x8c0 [ 547.080944] Swap cache stats: add 0, delete 0, find 0/0 [ 547.085941] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.089404] Free swap = 0kB [ 547.093446] ? __cpuset_node_allowed+0x136/0x540 [ 547.098788] Total swap = 0kB [ 547.104327] fallback_alloc+0x1fd/0x2d0 [ 547.107325] 1965979 pages RAM [ 547.112093] ____cache_alloc_node+0x1be/0x1e0 [ 547.115078] 0 pages HighMem/MovableOnly [ 547.119051] kmem_cache_alloc_node+0xe3/0x710 [ 547.122173] 339411 pages reserved [ 547.126689] __alloc_skb+0xd5/0x5e0 [ 547.130628] 0 pages cma reserved [ 547.135125] ? skb_scrub_packet+0x440/0x440 [ 547.138647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 547.142175] ? check_preemption_disabled+0x48/0x290 [ 547.167313] ? lock_acquire+0x16f/0x3f0 [ 547.171301] new_skb+0x28/0x1d0 [ 547.174571] aoecmd_cfg+0x1b5/0x640 [ 547.178194] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 547.182529] ? mod_timer_pending+0x10a0/0x10a0 [ 547.187120] ? check_preemption_disabled+0x48/0x290 [ 547.192149] discover_timer+0x4e/0x60 [ 547.195956] call_timer_fn+0x190/0x720 [ 547.199985] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 547.204653] ? process_timeout+0x40/0x40 [ 547.208706] ? run_timer_softirq+0x647/0x1700 [ 547.213198] ? trace_hardirqs_on+0x67/0x230 [ 547.217523] ? kasan_check_read+0x11/0x20 [ 547.221667] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 547.226389] run_timer_softirq+0x652/0x1700 [ 547.230713] ? add_timer+0xbe0/0xbe0 [ 547.234421] ? kvm_clock_read+0x18/0x30 [ 547.238393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.243937] ? check_preemption_disabled+0x48/0x290 [ 547.248992] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 547.254437] __do_softirq+0x266/0x95a [ 547.258251] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.263779] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.269336] irq_exit+0x180/0x1d0 [ 547.272795] smp_apic_timer_interrupt+0x14a/0x570 [ 547.277647] apic_timer_interrupt+0xf/0x20 [ 547.281879] [ 547.284119] RIP: 0010:native_safe_halt+0x2/0x10 [ 547.288783] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 547.307676] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 547.315373] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 547.322631] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 547.329890] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 547.337207] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 547.344469] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 547.351795] ? default_idle+0x4e/0x330 [ 547.355683] arch_cpu_idle+0x10/0x20 [ 547.359428] default_idle_call+0x36/0x90 [ 547.363481] do_idle+0x386/0x570 [ 547.366864] ? retint_kernel+0x2d/0x2d [ 547.370754] ? arch_cpu_idle_exit+0x80/0x80 [ 547.375079] cpu_startup_entry+0x1b/0x20 [ 547.379152] rest_init+0x245/0x37b [ 547.382689] arch_call_rest_init+0xe/0x1b [ 547.386829] start_kernel+0x803/0x83c [ 547.390626] ? mem_encrypt_init+0xb/0xb [ 547.394604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.400152] ? x86_family+0x41/0x50 [ 547.403774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 547.409317] x86_64_start_reservations+0x29/0x2b [ 547.414068] x86_64_start_kernel+0x77/0x7b [ 547.418313] secondary_startup_64+0xa4/0xb0 [ 547.422652] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 547.422699] aoe: skb alloc failure [ 547.429501] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 547.429508] Call Trace: [ 547.433084] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 547.442379] [ 547.459611] dump_stack+0x172/0x1f0 [ 547.463252] warn_alloc.cold+0x87/0x17f [ 547.467221] ? zone_watermark_ok_safe+0x260/0x260 [ 547.472055] ? wakeup_kcompactd+0x21f/0x550 [ 547.476447] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.481988] ? __cpuset_node_allowed+0x136/0x540 [ 547.486793] ? __isolate_free_page+0x4f0/0x4f0 [ 547.491382] ? wake_all_kswapds+0x14d/0x300 [ 547.495706] __alloc_pages_slowpath+0x227e/0x2900 [ 547.500562] ? warn_alloc+0x110/0x110 [ 547.504375] ? __lock_acquire+0x53b/0x4700 [ 547.508599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.514140] ? should_fail+0x14d/0x85c [ 547.518034] ? warn_alloc+0x110/0x110 [ 547.521826] ? __isolate_free_page+0x4f0/0x4f0 [ 547.526417] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.531957] __alloc_pages_nodemask+0x5ce/0x710 [ 547.536632] ? __alloc_pages_slowpath+0x2900/0x2900 [ 547.541666] ? find_held_lock+0x35/0x130 [ 547.545723] cache_grow_begin+0x9c/0x8c0 [ 547.549783] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.555355] ? __cpuset_node_allowed+0x136/0x540 [ 547.560139] fallback_alloc+0x1fd/0x2d0 [ 547.564117] ____cache_alloc_node+0x1be/0x1e0 [ 547.568612] kmem_cache_alloc+0x1f5/0x710 [ 547.572755] ? mark_held_locks+0xb1/0x100 [ 547.576891] ? add_timer+0x463/0xbe0 [ 547.580612] ? __netdev_alloc_skb+0x367/0x470 [ 547.585136] __build_skb+0x3e/0x310 [ 547.588787] __netdev_alloc_skb+0x2ba/0x470 [ 547.593110] send_hsr_supervision_frame+0x110/0xf20 [ 547.598141] ? lock_acquire+0x16f/0x3f0 [ 547.602124] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 547.607133] hsr_announce+0x12f/0x430 [ 547.610927] call_timer_fn+0x190/0x720 [ 547.614805] ? hsr_dev_open+0x380/0x380 [ 547.618769] ? process_timeout+0x40/0x40 [ 547.622857] ? run_timer_softirq+0x647/0x1700 [ 547.627372] ? trace_hardirqs_on+0x67/0x230 [ 547.631686] ? kasan_check_read+0x11/0x20 [ 547.635844] ? hsr_dev_open+0x380/0x380 [ 547.639813] run_timer_softirq+0x652/0x1700 [ 547.644141] ? add_timer+0xbe0/0xbe0 [ 547.647852] ? __lock_is_held+0xb6/0x140 [ 547.651902] ? check_preemption_disabled+0x48/0x290 [ 547.656921] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 547.662383] __do_softirq+0x266/0x95a [ 547.666175] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.671704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 547.677240] irq_exit+0x180/0x1d0 [ 547.680686] smp_apic_timer_interrupt+0x14a/0x570 [ 547.685524] apic_timer_interrupt+0xf/0x20 [ 547.689749] [ 547.692024] RIP: 0010:console_unlock+0xf29/0x10a0 [ 547.696875] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 547.715783] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 547.723481] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 547.730763] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 547.738036] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 547.745291] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 547.752549] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 547.759834] ? netconsole_netdev_event+0x2a0/0x2a0 [ 547.764758] ? console_unlock+0xf23/0x10a0 [ 547.769006] vprintk_emit+0x280/0x6d0 [ 547.772806] vprintk_default+0x28/0x30 [ 547.776687] vprintk_func+0x7e/0x189 [ 547.780450] printk+0xba/0xed [ 547.783553] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 547.788307] ? _raw_spin_unlock_irq+0x5e/0x90 [ 547.792811] dump_unreclaimable_slab.cold+0xde/0xea [ 547.797828] dump_header+0x3fd/0xb6c [ 547.801545] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 547.806654] ? ___ratelimit+0x60/0x595 [ 547.810545] ? do_raw_spin_unlock+0x57/0x270 [ 547.814994] oom_kill_process.cold+0x10/0x6f5 [ 547.819499] ? lock_downgrade+0x810/0x810 [ 547.823660] ? kasan_check_read+0x11/0x20 [ 547.827807] out_of_memory+0x79a/0x1280 [ 547.831803] ? oom_killer_disable+0x280/0x280 [ 547.836296] ? mutex_trylock+0x18e/0x1e0 [ 547.840366] ? __alloc_pages_slowpath+0xcda/0x2900 [ 547.845400] __alloc_pages_slowpath+0x2113/0x2900 [ 547.850251] ? warn_alloc+0x110/0x110 [ 547.854046] ? __lock_is_held+0xb6/0x140 [ 547.858117] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 547.863647] ? should_fail+0x14d/0x85c [ 547.867542] __alloc_pages_nodemask+0x5ce/0x710 [ 547.872227] ? __alloc_pages_slowpath+0x2900/0x2900 [ 547.877290] ? __page_cache_alloc+0x131/0x460 [ 547.881801] ? find_held_lock+0x35/0x130 [ 547.885859] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 547.891395] alloc_pages_current+0x107/0x210 [ 547.895800] __page_cache_alloc+0x2bd/0x460 [ 547.900128] ? kasan_check_read+0x11/0x20 [ 547.904280] filemap_fault+0xff7/0x2400 [ 547.908261] ? __lock_page_or_retry+0x1020/0x1020 [ 547.913124] ? lock_acquire+0x16f/0x3f0 [ 547.917096] ? ext4_filemap_fault+0x7b/0xaf [ 547.921438] ext4_filemap_fault+0x83/0xaf [ 547.925615] __do_fault+0x116/0x4e0 [ 547.929240] __handle_mm_fault+0x2cbd/0x3f20 [ 547.933643] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 547.938477] ? find_held_lock+0x35/0x130 [ 547.942534] ? handle_mm_fault+0x322/0xb30 [ 547.946796] ? kasan_check_read+0x11/0x20 [ 547.950944] handle_mm_fault+0x43f/0xb30 [ 547.955014] __do_page_fault+0x5da/0xd60 [ 547.959079] do_page_fault+0x71/0x581 [ 547.962870] ? page_fault+0x8/0x30 [ 547.966400] page_fault+0x1e/0x30 [ 547.969856] RIP: 0033:0x45ddf3 [ 547.973076] Code: Bad RIP value. [ 547.976428] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 547.981781] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 547.989039] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 547.996302] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 548.003563] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 548.010836] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 548.018647] warn_alloc_show_mem: 1 callbacks suppressed [ 548.018656] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 548.018658] Mem-Info: [ 548.018684] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 548.018684] active_file:2 inactive_file:0 isolated_file:0 [ 548.018684] unevictable:0 dirty:0 writeback:0 unstable:0 [ 548.018684] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 548.018684] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 548.018684] free:11527 free_pcp:387 free_cma:0 [ 548.024036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.030527] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 548.032896] Call Trace: [ 548.065683] Node 1 active_anon:184kB 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 [ 548.075019] [ 548.102270] Node 0 DMA free:10300kB 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 [ 548.104856] dump_stack+0x172/0x1f0 [ 548.130673] lowmem_reserve[]: 0 2553 2555 2555 [ 548.132813] warn_alloc.cold+0x87/0x17f [ 548.158907] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 548.162568] ? zone_watermark_ok_safe+0x260/0x260 [ 548.167131] lowmem_reserve[]: 0 0 2 2 [ 548.171091] ? wakeup_kcompactd+0x21f/0x550 [ 548.199773] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 548.204604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.208373] lowmem_reserve[]: 0 0 0 0 [ 548.212680] ? __cpuset_node_allowed+0x136/0x540 [ 548.238588] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 548.244132] ? __isolate_free_page+0x4f0/0x4f0 [ 548.247899] lowmem_reserve[]: 0 0 0 0 [ 548.252636] ? wake_all_kswapds+0x14d/0x300 [ 548.280475] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 548.285063] __alloc_pages_slowpath+0x227e/0x2900 [ 548.288857] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 548.293222] ? warn_alloc+0x110/0x110 [ 548.306008] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 548.310836] ? __lock_acquire+0x53b/0x4700 [ 548.324850] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 548.328670] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 548.340111] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 548.344357] ? should_fail+0x14d/0x85c [ 548.359940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 548.365471] ? warn_alloc+0x110/0x110 [ 548.374300] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 548.378199] ? __isolate_free_page+0x4f0/0x4f0 [ 548.386768] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 548.390585] __alloc_pages_nodemask+0x5ce/0x710 [ 548.399502] 246 total pagecache pages [ 548.404106] ? __alloc_pages_slowpath+0x2900/0x2900 [ 548.412672] 0 pages in swap cache [ 548.417374] cache_grow_begin+0x9c/0x8c0 [ 548.421165] Swap cache stats: add 0, delete 0, find 0/0 [ 548.426166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.429590] Free swap = 0kB [ 548.433637] ? __cpuset_node_allowed+0x136/0x540 [ 548.438971] Total swap = 0kB [ 548.444538] fallback_alloc+0x1fd/0x2d0 [ 548.447527] 1965979 pages RAM [ 548.452282] ____cache_alloc_node+0x1be/0x1e0 [ 548.455288] 0 pages HighMem/MovableOnly [ 548.459262] kmem_cache_alloc_node+0xe3/0x710 [ 548.462352] 339411 pages reserved [ 548.466855] __alloc_skb+0xd5/0x5e0 [ 548.470791] 0 pages cma reserved [ 548.475285] ? skb_scrub_packet+0x440/0x440 [ 548.478841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 548.482336] ? check_preemption_disabled+0x48/0x290 [ 548.507479] ? lock_acquire+0x16f/0x3f0 [ 548.511450] new_skb+0x28/0x1d0 [ 548.514722] aoecmd_cfg+0x1b5/0x640 [ 548.518350] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 548.522672] ? mod_timer_pending+0x10a0/0x10a0 [ 548.527257] ? check_preemption_disabled+0x48/0x290 [ 548.532287] discover_timer+0x4e/0x60 [ 548.536120] call_timer_fn+0x190/0x720 [ 548.540015] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 548.544725] ? process_timeout+0x40/0x40 [ 548.548790] ? run_timer_softirq+0x647/0x1700 [ 548.553308] ? trace_hardirqs_on+0x67/0x230 [ 548.557633] ? kasan_check_read+0x11/0x20 [ 548.561787] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 548.566450] run_timer_softirq+0x652/0x1700 [ 548.570770] ? add_timer+0xbe0/0xbe0 [ 548.574490] ? kvm_clock_read+0x18/0x30 [ 548.578457] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.584046] ? check_preemption_disabled+0x48/0x290 [ 548.589093] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 548.594600] __do_softirq+0x266/0x95a [ 548.598405] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.603953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.609498] irq_exit+0x180/0x1d0 [ 548.613004] smp_apic_timer_interrupt+0x14a/0x570 [ 548.617853] apic_timer_interrupt+0xf/0x20 [ 548.622141] [ 548.624378] RIP: 0010:native_safe_halt+0x2/0x10 [ 548.629084] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 548.647984] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 548.655688] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 548.662946] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 548.670206] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 548.677488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 548.684799] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 548.692074] ? default_idle+0x4e/0x330 [ 548.695969] arch_cpu_idle+0x10/0x20 [ 548.699709] default_idle_call+0x36/0x90 [ 548.703810] do_idle+0x386/0x570 [ 548.707166] ? retint_kernel+0x2d/0x2d [ 548.711045] ? arch_cpu_idle_exit+0x80/0x80 [ 548.715381] cpu_startup_entry+0x1b/0x20 [ 548.719432] rest_init+0x245/0x37b [ 548.722964] arch_call_rest_init+0xe/0x1b [ 548.727110] start_kernel+0x803/0x83c [ 548.730924] ? mem_encrypt_init+0xb/0xb [ 548.734903] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.740461] ? x86_family+0x41/0x50 [ 548.744088] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 548.749638] x86_64_start_reservations+0x29/0x2b [ 548.754391] x86_64_start_kernel+0x77/0x7b [ 548.758639] secondary_startup_64+0xa4/0xb0 [ 548.763013] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 548.763044] aoe: skb alloc failure [ 548.769848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 548.769853] Call Trace: [ 548.769858] [ 548.769874] dump_stack+0x172/0x1f0 [ 548.769890] warn_alloc.cold+0x87/0x17f [ 548.773425] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 548.782761] ? zone_watermark_ok_safe+0x260/0x260 [ 548.812400] ? wakeup_kcompactd+0x21f/0x550 [ 548.816731] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.822280] ? __cpuset_node_allowed+0x136/0x540 [ 548.827061] ? __isolate_free_page+0x4f0/0x4f0 [ 548.831641] ? wake_all_kswapds+0x14d/0x300 [ 548.835964] __alloc_pages_slowpath+0x227e/0x2900 [ 548.840828] ? warn_alloc+0x110/0x110 [ 548.844693] ? __lock_acquire+0x53b/0x4700 [ 548.848926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 548.854459] ? should_fail+0x14d/0x85c [ 548.858377] ? warn_alloc+0x110/0x110 [ 548.862190] ? __isolate_free_page+0x4f0/0x4f0 [ 548.866777] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 548.872316] __alloc_pages_nodemask+0x5ce/0x710 [ 548.876989] ? __alloc_pages_slowpath+0x2900/0x2900 [ 548.882030] ? find_held_lock+0x35/0x130 [ 548.886283] cache_grow_begin+0x9c/0x8c0 [ 548.890340] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 548.895886] ? __cpuset_node_allowed+0x136/0x540 [ 548.900657] fallback_alloc+0x1fd/0x2d0 [ 548.904652] ____cache_alloc_node+0x1be/0x1e0 [ 548.909147] kmem_cache_alloc+0x1f5/0x710 [ 548.913316] ? mark_held_locks+0xb1/0x100 [ 548.917474] ? __netdev_alloc_skb+0x367/0x470 [ 548.922000] __build_skb+0x3e/0x310 [ 548.925644] __netdev_alloc_skb+0x2ba/0x470 [ 548.929966] send_hsr_supervision_frame+0x110/0xf20 [ 548.934987] ? lock_acquire+0x16f/0x3f0 [ 548.938953] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 548.943972] hsr_announce+0x12f/0x430 [ 548.947797] call_timer_fn+0x190/0x720 [ 548.951685] ? hsr_dev_open+0x380/0x380 [ 548.955689] ? process_timeout+0x40/0x40 [ 548.959743] ? run_timer_softirq+0x647/0x1700 [ 548.964250] ? trace_hardirqs_on+0x67/0x230 [ 548.968578] ? kasan_check_read+0x11/0x20 [ 548.972723] ? hsr_dev_open+0x380/0x380 [ 548.976690] run_timer_softirq+0x652/0x1700 [ 548.981018] ? add_timer+0xbe0/0xbe0 [ 548.984742] ? __lock_is_held+0xb6/0x140 [ 548.988798] ? check_preemption_disabled+0x48/0x290 [ 548.993813] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 548.999278] __do_softirq+0x266/0x95a [ 549.003069] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.008606] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.014161] irq_exit+0x180/0x1d0 [ 549.017622] smp_apic_timer_interrupt+0x14a/0x570 [ 549.022458] apic_timer_interrupt+0xf/0x20 [ 549.026711] [ 549.028947] RIP: 0010:console_unlock+0xf29/0x10a0 [ 549.033803] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 549.052693] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 549.060393] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 549.067658] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 549.074919] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 549.082180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 549.089460] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 549.096769] ? netconsole_netdev_event+0x2a0/0x2a0 [ 549.101700] ? console_unlock+0xf23/0x10a0 [ 549.105946] vprintk_emit+0x280/0x6d0 [ 549.109772] vprintk_default+0x28/0x30 [ 549.113654] vprintk_func+0x7e/0x189 [ 549.117370] printk+0xba/0xed [ 549.120471] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 549.125227] ? _raw_spin_unlock_irq+0x5e/0x90 [ 549.129742] dump_unreclaimable_slab.cold+0xde/0xea [ 549.134767] dump_header+0x3fd/0xb6c [ 549.138475] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 549.143577] ? ___ratelimit+0x60/0x595 [ 549.147515] ? do_raw_spin_unlock+0x57/0x270 [ 549.151943] oom_kill_process.cold+0x10/0x6f5 [ 549.156432] ? lock_downgrade+0x810/0x810 [ 549.160579] ? kasan_check_read+0x11/0x20 [ 549.164723] out_of_memory+0x79a/0x1280 [ 549.168700] ? oom_killer_disable+0x280/0x280 [ 549.173193] ? mutex_trylock+0x18e/0x1e0 [ 549.177260] ? __alloc_pages_slowpath+0xcda/0x2900 [ 549.182349] __alloc_pages_slowpath+0x2113/0x2900 [ 549.187204] ? warn_alloc+0x110/0x110 [ 549.191004] ? __lock_is_held+0xb6/0x140 [ 549.195058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.200614] ? should_fail+0x14d/0x85c [ 549.204520] __alloc_pages_nodemask+0x5ce/0x710 [ 549.209190] ? __alloc_pages_slowpath+0x2900/0x2900 [ 549.214197] ? __page_cache_alloc+0x131/0x460 [ 549.218685] ? find_held_lock+0x35/0x130 [ 549.222937] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 549.228498] alloc_pages_current+0x107/0x210 [ 549.232914] __page_cache_alloc+0x2bd/0x460 [ 549.237248] ? kasan_check_read+0x11/0x20 [ 549.241407] filemap_fault+0xff7/0x2400 [ 549.245389] ? __lock_page_or_retry+0x1020/0x1020 [ 549.250249] ? lock_acquire+0x16f/0x3f0 [ 549.254247] ? ext4_filemap_fault+0x7b/0xaf [ 549.258585] ext4_filemap_fault+0x83/0xaf [ 549.262766] __do_fault+0x116/0x4e0 [ 549.266423] __handle_mm_fault+0x2cbd/0x3f20 [ 549.270878] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 549.275710] ? find_held_lock+0x35/0x130 [ 549.279760] ? handle_mm_fault+0x322/0xb30 [ 549.284013] ? kasan_check_read+0x11/0x20 [ 549.288174] handle_mm_fault+0x43f/0xb30 [ 549.292245] __do_page_fault+0x5da/0xd60 [ 549.296357] do_page_fault+0x71/0x581 [ 549.300167] ? page_fault+0x8/0x30 [ 549.303716] page_fault+0x1e/0x30 [ 549.307193] RIP: 0033:0x45ddf3 [ 549.310448] Code: Bad RIP value. [ 549.313800] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 549.319152] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 549.326412] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 549.333688] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 549.340946] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 549.348205] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 549.355499] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 549.355504] warn_alloc_show_mem: 1 callbacks suppressed [ 549.355509] Mem-Info: [ 549.362031] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 549.367405] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 549.367405] active_file:2 inactive_file:0 isolated_file:0 [ 549.367405] unevictable:0 dirty:0 writeback:0 unstable:0 [ 549.367405] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 549.367405] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 549.367405] free:11527 free_pcp:387 free_cma:0 [ 549.369778] Call Trace: [ 549.379143] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 549.412005] [ 549.414591] Node 1 active_anon:184kB 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 [ 549.441804] dump_stack+0x172/0x1f0 [ 549.443923] Node 0 DMA free:10300kB 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 [ 549.469821] warn_alloc.cold+0x87/0x17f [ 549.473422] lowmem_reserve[]: 0 2553 2555 2555 [ 549.499528] ? zone_watermark_ok_safe+0x260/0x260 [ 549.503525] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 549.508114] ? wakeup_kcompactd+0x21f/0x550 [ 549.512926] lowmem_reserve[]: 0 0 2 2 [ 549.541642] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.545953] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 549.549738] ? __cpuset_node_allowed+0x136/0x540 [ 549.555259] lowmem_reserve[]: 0 0 0 0 [ 549.581193] ? __isolate_free_page+0x4f0/0x4f0 [ 549.585931] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 549.589723] ? wake_all_kswapds+0x14d/0x300 [ 549.594277] lowmem_reserve[]: 0 0 0 0 [ 549.622025] __alloc_pages_slowpath+0x227e/0x2900 [ 549.626311] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 549.630109] ? warn_alloc+0x110/0x110 [ 549.634921] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 549.647882] ? __lock_acquire+0x53b/0x4700 [ 549.651659] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 549.665693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 549.669899] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 549.681322] ? should_fail+0x14d/0x85c [ 549.686842] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 549.702425] ? warn_alloc+0x110/0x110 [ 549.706315] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 549.715195] ? __isolate_free_page+0x4f0/0x4f0 [ 549.719006] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 549.727584] __alloc_pages_nodemask+0x5ce/0x710 [ 549.732138] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 549.740958] ? __alloc_pages_slowpath+0x2900/0x2900 [ 549.745632] 246 total pagecache pages [ 549.754200] cache_grow_begin+0x9c/0x8c0 [ 549.759187] 0 pages in swap cache [ 549.762973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.767025] Swap cache stats: add 0, delete 0, find 0/0 [ 549.770457] ? __cpuset_node_allowed+0x136/0x540 [ 549.775990] Free swap = 0kB [ 549.775997] Total swap = 0kB [ 549.781362] fallback_alloc+0x1fd/0x2d0 [ 549.786092] 1965979 pages RAM [ 549.789102] ____cache_alloc_node+0x1be/0x1e0 [ 549.792089] 0 pages HighMem/MovableOnly [ 549.796063] kmem_cache_alloc_node+0xe3/0x710 [ 549.799141] 339411 pages reserved [ 549.803625] __alloc_skb+0xd5/0x5e0 [ 549.807563] 0 pages cma reserved [ 549.812063] ? skb_scrub_packet+0x440/0x440 [ 549.815603] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 549.819117] ? check_preemption_disabled+0x48/0x290 [ 549.844255] ? lock_acquire+0x16f/0x3f0 [ 549.848304] new_skb+0x28/0x1d0 [ 549.851577] aoecmd_cfg+0x1b5/0x640 [ 549.855219] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 549.859553] ? mod_timer_pending+0x10a0/0x10a0 [ 549.864139] ? check_preemption_disabled+0x48/0x290 [ 549.869154] discover_timer+0x4e/0x60 [ 549.872948] call_timer_fn+0x190/0x720 [ 549.876826] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 549.881487] ? process_timeout+0x40/0x40 [ 549.886004] ? run_timer_softirq+0x647/0x1700 [ 549.890529] ? trace_hardirqs_on+0x67/0x230 [ 549.894842] ? kasan_check_read+0x11/0x20 [ 549.898997] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 549.903679] run_timer_softirq+0x652/0x1700 [ 549.908009] ? add_timer+0xbe0/0xbe0 [ 549.911717] ? kvm_clock_read+0x18/0x30 [ 549.915681] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.921344] ? check_preemption_disabled+0x48/0x290 [ 549.926381] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 549.931825] __do_softirq+0x266/0x95a [ 549.935626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.941151] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 549.946703] irq_exit+0x180/0x1d0 [ 549.950251] smp_apic_timer_interrupt+0x14a/0x570 [ 549.955097] apic_timer_interrupt+0xf/0x20 [ 549.959319] [ 549.961567] RIP: 0010:native_safe_halt+0x2/0x10 [ 549.966261] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 549.985154] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 549.992856] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 550.000114] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 550.007372] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 550.014631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 550.022070] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 550.029391] ? default_idle+0x4e/0x330 [ 550.033276] arch_cpu_idle+0x10/0x20 [ 550.037016] default_idle_call+0x36/0x90 [ 550.041071] do_idle+0x386/0x570 [ 550.044442] ? retint_kernel+0x2d/0x2d [ 550.048326] ? arch_cpu_idle_exit+0x80/0x80 [ 550.052779] cpu_startup_entry+0x1b/0x20 [ 550.056838] rest_init+0x245/0x37b [ 550.060375] arch_call_rest_init+0xe/0x1b [ 550.064515] start_kernel+0x803/0x83c [ 550.068314] ? mem_encrypt_init+0xb/0xb [ 550.072284] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.077817] ? x86_family+0x41/0x50 [ 550.081450] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 550.087007] x86_64_start_reservations+0x29/0x2b [ 550.091761] x86_64_start_kernel+0x77/0x7b [ 550.096017] secondary_startup_64+0xa4/0xb0 [ 550.100372] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 550.100402] aoe: skb alloc failure [ 550.107203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.107209] Call Trace: [ 550.110777] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 550.120073] [ 550.137280] dump_stack+0x172/0x1f0 [ 550.140908] warn_alloc.cold+0x87/0x17f [ 550.144916] ? zone_watermark_ok_safe+0x260/0x260 [ 550.149750] ? wakeup_kcompactd+0x21f/0x550 [ 550.154137] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.159664] ? __cpuset_node_allowed+0x136/0x540 [ 550.164433] ? __isolate_free_page+0x4f0/0x4f0 [ 550.169011] ? wake_all_kswapds+0x14d/0x300 [ 550.173334] __alloc_pages_slowpath+0x227e/0x2900 [ 550.178201] ? warn_alloc+0x110/0x110 [ 550.182020] ? __lock_acquire+0x53b/0x4700 [ 550.186250] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.191779] ? should_fail+0x14d/0x85c [ 550.195660] ? warn_alloc+0x110/0x110 [ 550.199454] ? __isolate_free_page+0x4f0/0x4f0 [ 550.204024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.209557] __alloc_pages_nodemask+0x5ce/0x710 [ 550.214229] ? __alloc_pages_slowpath+0x2900/0x2900 [ 550.219243] ? find_held_lock+0x35/0x130 [ 550.223330] cache_grow_begin+0x9c/0x8c0 [ 550.227383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.232939] ? __cpuset_node_allowed+0x136/0x540 [ 550.237708] fallback_alloc+0x1fd/0x2d0 [ 550.241683] ____cache_alloc_node+0x1be/0x1e0 [ 550.246189] kmem_cache_alloc+0x1f5/0x710 [ 550.250327] ? mark_held_locks+0xb1/0x100 [ 550.254469] ? __netdev_alloc_skb+0x367/0x470 [ 550.258971] __build_skb+0x3e/0x310 [ 550.262607] __netdev_alloc_skb+0x2ba/0x470 [ 550.266933] send_hsr_supervision_frame+0x110/0xf20 [ 550.271940] ? lock_acquire+0x16f/0x3f0 [ 550.275959] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 550.281002] hsr_announce+0x12f/0x430 [ 550.284798] call_timer_fn+0x190/0x720 [ 550.288683] ? hsr_dev_open+0x380/0x380 [ 550.292663] ? process_timeout+0x40/0x40 [ 550.296722] ? run_timer_softirq+0x647/0x1700 [ 550.301212] ? trace_hardirqs_on+0x67/0x230 [ 550.305522] ? kasan_check_read+0x11/0x20 [ 550.309662] ? hsr_dev_open+0x380/0x380 [ 550.313643] run_timer_softirq+0x652/0x1700 [ 550.318001] ? add_timer+0xbe0/0xbe0 [ 550.321727] ? __lock_is_held+0xb6/0x140 [ 550.325797] ? check_preemption_disabled+0x48/0x290 [ 550.330821] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 550.336268] __do_softirq+0x266/0x95a [ 550.340093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.345631] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.351175] irq_exit+0x180/0x1d0 [ 550.354619] smp_apic_timer_interrupt+0x14a/0x570 [ 550.359457] apic_timer_interrupt+0xf/0x20 [ 550.363683] [ 550.365913] RIP: 0010:console_unlock+0xf29/0x10a0 [ 550.370756] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 550.389645] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 550.397344] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 550.404601] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 550.411871] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 550.419159] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 550.426416] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 550.433692] ? netconsole_netdev_event+0x2a0/0x2a0 [ 550.438623] ? console_unlock+0xf23/0x10a0 [ 550.442868] vprintk_emit+0x280/0x6d0 [ 550.446690] vprintk_default+0x28/0x30 [ 550.450601] vprintk_func+0x7e/0x189 [ 550.454327] printk+0xba/0xed [ 550.457484] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 550.462261] ? _raw_spin_unlock_irq+0x5e/0x90 [ 550.466771] dump_unreclaimable_slab.cold+0xde/0xea [ 550.471807] dump_header+0x3fd/0xb6c [ 550.475517] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 550.480627] ? ___ratelimit+0x60/0x595 [ 550.484514] ? do_raw_spin_unlock+0x57/0x270 [ 550.488928] oom_kill_process.cold+0x10/0x6f5 [ 550.493418] ? lock_downgrade+0x810/0x810 [ 550.497558] ? kasan_check_read+0x11/0x20 [ 550.501727] out_of_memory+0x79a/0x1280 [ 550.505745] ? oom_killer_disable+0x280/0x280 [ 550.510253] ? mutex_trylock+0x18e/0x1e0 [ 550.514307] ? __alloc_pages_slowpath+0xcda/0x2900 [ 550.519245] __alloc_pages_slowpath+0x2113/0x2900 [ 550.524098] ? warn_alloc+0x110/0x110 [ 550.527921] ? __lock_is_held+0xb6/0x140 [ 550.531975] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 550.537514] ? should_fail+0x14d/0x85c [ 550.541436] __alloc_pages_nodemask+0x5ce/0x710 [ 550.546178] ? __alloc_pages_slowpath+0x2900/0x2900 [ 550.551192] ? __page_cache_alloc+0x131/0x460 [ 550.555682] ? find_held_lock+0x35/0x130 [ 550.559741] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 550.565274] alloc_pages_current+0x107/0x210 [ 550.569689] __page_cache_alloc+0x2bd/0x460 [ 550.574004] ? kasan_check_read+0x11/0x20 [ 550.578165] filemap_fault+0xff7/0x2400 [ 550.582148] ? __lock_page_or_retry+0x1020/0x1020 [ 550.586991] ? lock_acquire+0x16f/0x3f0 [ 550.590972] ? ext4_filemap_fault+0x7b/0xaf [ 550.595349] ext4_filemap_fault+0x83/0xaf [ 550.599507] __do_fault+0x116/0x4e0 [ 550.603147] __handle_mm_fault+0x2cbd/0x3f20 [ 550.607595] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 550.612428] ? find_held_lock+0x35/0x130 [ 550.616480] ? handle_mm_fault+0x322/0xb30 [ 550.620752] ? kasan_check_read+0x11/0x20 [ 550.624925] handle_mm_fault+0x43f/0xb30 [ 550.629038] __do_page_fault+0x5da/0xd60 [ 550.633135] do_page_fault+0x71/0x581 [ 550.636941] ? page_fault+0x8/0x30 [ 550.640476] page_fault+0x1e/0x30 [ 550.643941] RIP: 0033:0x45ddf3 [ 550.647166] Code: Bad RIP value. [ 550.650534] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 550.655895] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 550.663159] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 550.670420] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 550.677678] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 550.684936] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 550.692216] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 550.692220] warn_alloc_show_mem: 1 callbacks suppressed [ 550.692225] Mem-Info: [ 550.698707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 550.704062] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 550.704062] active_file:2 inactive_file:0 isolated_file:0 [ 550.704062] unevictable:0 dirty:0 writeback:0 unstable:0 [ 550.704062] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 550.704062] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 550.704062] free:11527 free_pcp:387 free_cma:0 [ 550.706469] Call Trace: [ 550.715846] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 550.748596] [ 550.751220] Node 1 active_anon:184kB 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 [ 550.778424] dump_stack+0x172/0x1f0 [ 550.780588] Node 0 DMA free:10300kB 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 [ 550.806437] warn_alloc.cold+0x87/0x17f [ 550.810040] lowmem_reserve[]: 0 2553 2555 2555 [ 550.836136] ? zone_watermark_ok_safe+0x260/0x260 [ 550.840113] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 550.844680] ? wakeup_kcompactd+0x21f/0x550 [ 550.849529] lowmem_reserve[]: 0 0 2 2 [ 550.878247] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 550.882780] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 550.882797] lowmem_reserve[]: 0 0 0 0 [ 550.882806] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 550.882822] lowmem_reserve[]: 0 0 0 0 [ 550.882830] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 550.882862] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 550.882894] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 550.882920] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 550.882962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 550.882967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 550.882972] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 550.882986] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 550.882990] 246 total pagecache pages [ 550.883003] 0 pages in swap cache [ 550.886795] ? __cpuset_node_allowed+0x136/0x540 [ 550.892316] Swap cache stats: add 0, delete 0, find 0/0 [ 550.918345] ? __isolate_free_page+0x4f0/0x4f0 [ 550.922126] Free swap = 0kB [ 550.949883] ? wake_all_kswapds+0x14d/0x300 [ 550.953659] Total swap = 0kB [ 550.967453] __alloc_pages_slowpath+0x227e/0x2900 [ 550.981466] 1965979 pages RAM [ 550.992926] ? warn_alloc+0x110/0x110 [ 551.008508] 0 pages HighMem/MovableOnly [ 551.017347] ? __lock_acquire+0x53b/0x4700 [ 551.025908] 339411 pages reserved [ 551.034740] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.043300] 0 pages cma reserved [ 551.047087] ? should_fail+0x14d/0x85c [ 551.050703] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 551.055309] ? warn_alloc+0x110/0x110 [ 551.127844] ? __isolate_free_page+0x4f0/0x4f0 [ 551.132425] __alloc_pages_nodemask+0x5ce/0x710 [ 551.137092] ? __alloc_pages_slowpath+0x2900/0x2900 [ 551.142121] cache_grow_begin+0x9c/0x8c0 [ 551.146179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.151721] ? __cpuset_node_allowed+0x136/0x540 [ 551.156502] fallback_alloc+0x1fd/0x2d0 [ 551.160473] ____cache_alloc_node+0x1be/0x1e0 [ 551.164966] kmem_cache_alloc_node+0xe3/0x710 [ 551.169501] __alloc_skb+0xd5/0x5e0 [ 551.173147] ? skb_scrub_packet+0x440/0x440 [ 551.177461] ? check_preemption_disabled+0x48/0x290 [ 551.182486] ? lock_acquire+0x16f/0x3f0 [ 551.186510] new_skb+0x28/0x1d0 [ 551.189802] aoecmd_cfg+0x1b5/0x640 [ 551.193447] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 551.197768] ? mod_timer_pending+0x10a0/0x10a0 [ 551.202355] ? check_preemption_disabled+0x48/0x290 [ 551.207369] discover_timer+0x4e/0x60 [ 551.211174] call_timer_fn+0x190/0x720 [ 551.215055] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 551.219799] ? process_timeout+0x40/0x40 [ 551.223854] ? run_timer_softirq+0x647/0x1700 [ 551.228344] ? trace_hardirqs_on+0x67/0x230 [ 551.232677] ? kasan_check_read+0x11/0x20 [ 551.236836] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 551.241560] run_timer_softirq+0x652/0x1700 [ 551.245916] ? add_timer+0xbe0/0xbe0 [ 551.249682] ? kvm_clock_read+0x18/0x30 [ 551.253686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.259246] ? check_preemption_disabled+0x48/0x290 [ 551.264278] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 551.269739] __do_softirq+0x266/0x95a [ 551.273532] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.279059] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.284658] irq_exit+0x180/0x1d0 [ 551.288139] smp_apic_timer_interrupt+0x14a/0x570 [ 551.292995] apic_timer_interrupt+0xf/0x20 [ 551.297226] [ 551.299462] RIP: 0010:native_safe_halt+0x2/0x10 [ 551.304126] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 551.323034] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 551.330786] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 551.338062] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 551.345323] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 551.352600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 551.359863] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 551.367158] ? default_idle+0x4e/0x330 [ 551.371045] arch_cpu_idle+0x10/0x20 [ 551.374768] default_idle_call+0x36/0x90 [ 551.378842] do_idle+0x386/0x570 [ 551.382201] ? retint_kernel+0x2d/0x2d [ 551.386115] ? arch_cpu_idle_exit+0x80/0x80 [ 551.390444] cpu_startup_entry+0x1b/0x20 [ 551.394510] rest_init+0x245/0x37b [ 551.398077] arch_call_rest_init+0xe/0x1b [ 551.402235] start_kernel+0x803/0x83c [ 551.406031] ? mem_encrypt_init+0xb/0xb [ 551.410011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.415552] ? x86_family+0x41/0x50 [ 551.419170] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 551.424729] x86_64_start_reservations+0x29/0x2b [ 551.429502] x86_64_start_kernel+0x77/0x7b [ 551.433733] secondary_startup_64+0xa4/0xb0 [ 551.438060] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 551.438097] aoe: skb alloc failure [ 551.444889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 551.444894] Call Trace: [ 551.444899] [ 551.444914] dump_stack+0x172/0x1f0 [ 551.444930] warn_alloc.cold+0x87/0x17f [ 551.448467] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 551.458406] ? zone_watermark_ok_safe+0x260/0x260 [ 551.488016] ? wakeup_kcompactd+0x21f/0x550 [ 551.492334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.497864] ? __cpuset_node_allowed+0x136/0x540 [ 551.502619] ? __isolate_free_page+0x4f0/0x4f0 [ 551.507193] ? wake_all_kswapds+0x14d/0x300 [ 551.511528] __alloc_pages_slowpath+0x227e/0x2900 [ 551.516375] ? warn_alloc+0x110/0x110 [ 551.520169] ? __lock_acquire+0x53b/0x4700 [ 551.524392] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.529933] ? should_fail+0x14d/0x85c [ 551.533833] ? warn_alloc+0x110/0x110 [ 551.537630] ? __isolate_free_page+0x4f0/0x4f0 [ 551.542219] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.547771] __alloc_pages_nodemask+0x5ce/0x710 [ 551.552435] ? __alloc_pages_slowpath+0x2900/0x2900 [ 551.557460] ? find_held_lock+0x35/0x130 [ 551.561533] cache_grow_begin+0x9c/0x8c0 [ 551.565613] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.571136] ? __cpuset_node_allowed+0x136/0x540 [ 551.575887] fallback_alloc+0x1fd/0x2d0 [ 551.579868] ____cache_alloc_node+0x1be/0x1e0 [ 551.584361] kmem_cache_alloc+0x1f5/0x710 [ 551.588503] ? mark_held_locks+0xb1/0x100 [ 551.592645] ? __netdev_alloc_skb+0x367/0x470 [ 551.597137] __build_skb+0x3e/0x310 [ 551.600760] __netdev_alloc_skb+0x2ba/0x470 [ 551.605094] send_hsr_supervision_frame+0x110/0xf20 [ 551.610131] ? lock_acquire+0x16f/0x3f0 [ 551.614120] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 551.619142] hsr_announce+0x12f/0x430 [ 551.622940] call_timer_fn+0x190/0x720 [ 551.626825] ? hsr_dev_open+0x380/0x380 [ 551.630796] ? process_timeout+0x40/0x40 [ 551.634886] ? run_timer_softirq+0x647/0x1700 [ 551.639423] ? trace_hardirqs_on+0x67/0x230 [ 551.643742] ? kasan_check_read+0x11/0x20 [ 551.647914] ? hsr_dev_open+0x380/0x380 [ 551.651895] run_timer_softirq+0x652/0x1700 [ 551.656223] ? add_timer+0xbe0/0xbe0 [ 551.659943] ? __lock_is_held+0xb6/0x140 [ 551.664018] ? check_preemption_disabled+0x48/0x290 [ 551.669078] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 551.674549] __do_softirq+0x266/0x95a [ 551.678348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.683874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 551.689415] irq_exit+0x180/0x1d0 [ 551.692860] smp_apic_timer_interrupt+0x14a/0x570 [ 551.697697] apic_timer_interrupt+0xf/0x20 [ 551.701917] [ 551.704150] RIP: 0010:console_unlock+0xf29/0x10a0 [ 551.709006] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 551.727901] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 551.735620] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 551.742896] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 551.750155] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 551.757435] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 551.764691] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 551.771987] ? netconsole_netdev_event+0x2a0/0x2a0 [ 551.776920] ? console_unlock+0xf23/0x10a0 [ 551.781197] vprintk_emit+0x280/0x6d0 [ 551.785006] vprintk_default+0x28/0x30 [ 551.788886] vprintk_func+0x7e/0x189 [ 551.792597] printk+0xba/0xed [ 551.795699] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 551.800447] ? _raw_spin_unlock_irq+0x5e/0x90 [ 551.804953] dump_unreclaimable_slab.cold+0xde/0xea [ 551.809987] dump_header+0x3fd/0xb6c [ 551.813712] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 551.818805] ? ___ratelimit+0x60/0x595 [ 551.822683] ? do_raw_spin_unlock+0x57/0x270 [ 551.827091] oom_kill_process.cold+0x10/0x6f5 [ 551.831581] ? lock_downgrade+0x810/0x810 [ 551.835738] ? kasan_check_read+0x11/0x20 [ 551.839895] out_of_memory+0x79a/0x1280 [ 551.843874] ? oom_killer_disable+0x280/0x280 [ 551.848421] ? mutex_trylock+0x18e/0x1e0 [ 551.852495] ? __alloc_pages_slowpath+0xcda/0x2900 [ 551.857423] __alloc_pages_slowpath+0x2113/0x2900 [ 551.862277] ? warn_alloc+0x110/0x110 [ 551.866073] ? __lock_is_held+0xb6/0x140 [ 551.870133] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 551.875674] ? should_fail+0x14d/0x85c [ 551.879574] __alloc_pages_nodemask+0x5ce/0x710 [ 551.884288] ? __alloc_pages_slowpath+0x2900/0x2900 [ 551.889298] ? __page_cache_alloc+0x131/0x460 [ 551.893790] ? find_held_lock+0x35/0x130 [ 551.897861] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 551.903401] alloc_pages_current+0x107/0x210 [ 551.907820] __page_cache_alloc+0x2bd/0x460 [ 551.912135] ? kasan_check_read+0x11/0x20 [ 551.916280] filemap_fault+0xff7/0x2400 [ 551.920258] ? __lock_page_or_retry+0x1020/0x1020 [ 551.925109] ? lock_acquire+0x16f/0x3f0 [ 551.929088] ? ext4_filemap_fault+0x7b/0xaf [ 551.933419] ext4_filemap_fault+0x83/0xaf [ 551.937600] __do_fault+0x116/0x4e0 [ 551.941221] __handle_mm_fault+0x2cbd/0x3f20 [ 551.945643] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 551.950511] ? find_held_lock+0x35/0x130 [ 551.954612] ? handle_mm_fault+0x322/0xb30 [ 551.958853] ? kasan_check_read+0x11/0x20 [ 551.963003] handle_mm_fault+0x43f/0xb30 [ 551.967135] __do_page_fault+0x5da/0xd60 [ 551.971221] do_page_fault+0x71/0x581 [ 551.975014] ? page_fault+0x8/0x30 [ 551.978549] page_fault+0x1e/0x30 [ 551.982045] RIP: 0033:0x45ddf3 [ 551.985246] Code: Bad RIP value. [ 551.988598] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 551.993965] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 552.001258] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 552.008526] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 552.016289] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 552.023548] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 552.030830] warn_alloc_show_mem: 1 callbacks suppressed [ 552.030841] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 552.030842] Mem-Info: [ 552.030871] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 552.030871] active_file:2 inactive_file:0 isolated_file:0 [ 552.030871] unevictable:0 dirty:0 writeback:0 unstable:0 [ 552.030871] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 552.030871] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 552.030871] free:11527 free_pcp:387 free_cma:0 [ 552.036202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.042692] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 552.045061] Call Trace: [ 552.077852] Node 1 active_anon:184kB 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 [ 552.087190] [ 552.114432] Node 0 DMA free:10300kB 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 [ 552.117044] dump_stack+0x172/0x1f0 [ 552.142863] lowmem_reserve[]: 0 2553 2555 2555 [ 552.145016] warn_alloc.cold+0x87/0x17f [ 552.171111] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 552.174732] ? zone_watermark_ok_safe+0x260/0x260 [ 552.179301] lowmem_reserve[]: 0 0 2 2 [ 552.183267] ? wakeup_kcompactd+0x21f/0x550 [ 552.211949] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 552.216777] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.220553] lowmem_reserve[]: 0 0 0 0 [ 552.224867] ? __cpuset_node_allowed+0x136/0x540 [ 552.250773] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 552.256319] ? __isolate_free_page+0x4f0/0x4f0 [ 552.260097] lowmem_reserve[]: 0 0 0 0 [ 552.264865] ? wake_all_kswapds+0x14d/0x300 [ 552.292637] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 552.297239] __alloc_pages_slowpath+0x227e/0x2900 [ 552.301051] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 552.305373] ? warn_alloc+0x110/0x110 [ 552.318163] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 552.323006] ? __lock_acquire+0x53b/0x4700 [ 552.337016] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 552.340805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.352221] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 552.356441] ? should_fail+0x14d/0x85c [ 552.372020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 552.377551] ? warn_alloc+0x110/0x110 [ 552.386379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 552.390277] ? __isolate_free_page+0x4f0/0x4f0 [ 552.398867] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 552.402653] __alloc_pages_nodemask+0x5ce/0x710 [ 552.411469] 246 total pagecache pages [ 552.416054] ? __alloc_pages_slowpath+0x2900/0x2900 [ 552.424604] 0 pages in swap cache [ 552.429263] cache_grow_begin+0x9c/0x8c0 [ 552.433026] Swap cache stats: add 0, delete 0, find 0/0 [ 552.438058] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.441509] Free swap = 0kB [ 552.445555] ? __cpuset_node_allowed+0x136/0x540 [ 552.450915] Total swap = 0kB [ 552.456445] fallback_alloc+0x1fd/0x2d0 [ 552.459437] 1965979 pages RAM [ 552.464186] ____cache_alloc_node+0x1be/0x1e0 [ 552.467190] 0 pages HighMem/MovableOnly [ 552.471150] kmem_cache_alloc_node+0xe3/0x710 [ 552.474243] 339411 pages reserved [ 552.478760] __alloc_skb+0xd5/0x5e0 [ 552.482724] 0 pages cma reserved [ 552.487240] ? skb_scrub_packet+0x440/0x440 [ 552.490792] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-1 [ 552.494334] ? check_preemption_disabled+0x48/0x290 [ 552.519438] ? lock_acquire+0x16f/0x3f0 [ 552.523424] new_skb+0x28/0x1d0 [ 552.526696] aoecmd_cfg+0x1b5/0x640 [ 552.530315] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 552.534649] ? mod_timer_pending+0x10a0/0x10a0 [ 552.539225] ? check_preemption_disabled+0x48/0x290 [ 552.544252] discover_timer+0x4e/0x60 [ 552.548044] call_timer_fn+0x190/0x720 [ 552.551924] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 552.556585] ? process_timeout+0x40/0x40 [ 552.560640] ? run_timer_softirq+0x647/0x1700 [ 552.565134] ? trace_hardirqs_on+0x67/0x230 [ 552.569459] ? kasan_check_read+0x11/0x20 [ 552.573603] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 552.578294] run_timer_softirq+0x652/0x1700 [ 552.582618] ? add_timer+0xbe0/0xbe0 [ 552.586326] ? kvm_clock_read+0x18/0x30 [ 552.590306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.595834] ? check_preemption_disabled+0x48/0x290 [ 552.600852] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 552.606320] __do_softirq+0x266/0x95a [ 552.610114] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.615654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.621202] irq_exit+0x180/0x1d0 [ 552.624647] smp_apic_timer_interrupt+0x14a/0x570 [ 552.629483] apic_timer_interrupt+0xf/0x20 [ 552.633720] [ 552.635996] RIP: 0010:native_safe_halt+0x2/0x10 [ 552.640690] Code: ff ff ff 48 89 c7 48 89 45 d8 e8 49 63 a1 fa 48 8b 45 d8 e9 ce fe ff ff 48 89 df e8 38 63 a1 fa eb 82 90 90 90 90 90 90 fb f4 0f 1f 00 66 2e 0f 1f 84 00 00 00 00 00 f4 c3 90 90 90 90 90 90 [ 552.659587] RSP: 0000:ffffffff88807d08 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 552.667289] RAX: 1ffffffff1125041 RBX: ffffffff8887dec0 RCX: 0000000000000000 [ 552.674561] RDX: dffffc0000000000 RSI: 0000000000000001 RDI: ffffffff8887e73c [ 552.681843] RBP: ffffffff88807d38 R08: ffffffff8887dec0 R09: 0000000000000000 [ 552.689100] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 552.696366] R13: ffffffff889281f8 R14: 0000000000000000 R15: 0000000000000000 [ 552.703644] ? default_idle+0x4e/0x330 [ 552.707533] arch_cpu_idle+0x10/0x20 [ 552.711248] default_idle_call+0x36/0x90 [ 552.715327] do_idle+0x386/0x570 [ 552.718680] ? retint_kernel+0x2d/0x2d [ 552.722560] ? arch_cpu_idle_exit+0x80/0x80 [ 552.726880] cpu_startup_entry+0x1b/0x20 [ 552.730932] rest_init+0x245/0x37b [ 552.734467] arch_call_rest_init+0xe/0x1b [ 552.738641] start_kernel+0x803/0x83c [ 552.742452] ? mem_encrypt_init+0xb/0xb [ 552.746450] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.752028] ? x86_family+0x41/0x50 [ 552.755676] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 552.761209] x86_64_start_reservations+0x29/0x2b [ 552.766012] x86_64_start_kernel+0x77/0x7b [ 552.770259] secondary_startup_64+0xa4/0xb0 [ 552.774588] CPU: 1 PID: 7778 Comm: syz-fuzzer Not tainted 5.0.0-rc6+ #56 [ 552.774618] aoe: skb alloc failure [ 552.781414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 552.781418] Call Trace: [ 552.781423] [ 552.781437] dump_stack+0x172/0x1f0 [ 552.781467] warn_alloc.cold+0x87/0x17f [ 552.785010] swapper/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null),cpuset=/,mems_allowed=0-63 [ 552.794337] ? zone_watermark_ok_safe+0x260/0x260 [ 552.823945] ? wakeup_kcompactd+0x21f/0x550 [ 552.828257] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.833786] ? __cpuset_node_allowed+0x136/0x540 [ 552.838543] ? __isolate_free_page+0x4f0/0x4f0 [ 552.843117] ? wake_all_kswapds+0x14d/0x300 [ 552.847440] __alloc_pages_slowpath+0x227e/0x2900 [ 552.852301] ? warn_alloc+0x110/0x110 [ 552.856120] ? __lock_acquire+0x53b/0x4700 [ 552.860365] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.865897] ? should_fail+0x14d/0x85c [ 552.869771] ? warn_alloc+0x110/0x110 [ 552.873566] ? __isolate_free_page+0x4f0/0x4f0 [ 552.878137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 552.883993] __alloc_pages_nodemask+0x5ce/0x710 [ 552.888689] ? __alloc_pages_slowpath+0x2900/0x2900 [ 552.893731] ? find_held_lock+0x35/0x130 [ 552.897819] cache_grow_begin+0x9c/0x8c0 [ 552.901875] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 552.907408] ? __cpuset_node_allowed+0x136/0x540 [ 552.912176] fallback_alloc+0x1fd/0x2d0 [ 552.916167] ____cache_alloc_node+0x1be/0x1e0 [ 552.920658] kmem_cache_alloc+0x1f5/0x710 [ 552.924812] ? mark_held_locks+0xb1/0x100 [ 552.928949] ? add_timer+0x463/0xbe0 [ 552.932677] ? __netdev_alloc_skb+0x367/0x470 [ 552.937202] __build_skb+0x3e/0x310 [ 552.940848] __netdev_alloc_skb+0x2ba/0x470 [ 552.945198] send_hsr_supervision_frame+0x110/0xf20 [ 552.950211] ? lock_acquire+0x16f/0x3f0 [ 552.954218] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 552.959330] hsr_announce+0x12f/0x430 [ 552.963129] call_timer_fn+0x190/0x720 [ 552.967018] ? hsr_dev_open+0x380/0x380 [ 552.971013] ? process_timeout+0x40/0x40 [ 552.975083] ? run_timer_softirq+0x647/0x1700 [ 552.979574] ? trace_hardirqs_on+0x67/0x230 [ 552.983889] ? kasan_check_read+0x11/0x20 [ 552.988036] ? hsr_dev_open+0x380/0x380 [ 552.992022] run_timer_softirq+0x652/0x1700 [ 552.996345] ? add_timer+0xbe0/0xbe0 [ 553.000054] ? __lock_is_held+0xb6/0x140 [ 553.004108] ? check_preemption_disabled+0x48/0x290 [ 553.009137] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 553.014584] __do_softirq+0x266/0x95a [ 553.018376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.023905] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.029446] irq_exit+0x180/0x1d0 [ 553.032903] smp_apic_timer_interrupt+0x14a/0x570 [ 553.037753] apic_timer_interrupt+0xf/0x20 [ 553.041973] [ 553.044216] RIP: 0010:console_unlock+0xf29/0x10a0 [ 553.049066] Code: 88 48 ba 00 00 00 00 00 fc ff df 48 c1 e8 03 80 3c 10 00 75 3d 48 83 3d a4 46 38 07 00 74 2c e8 8d ac 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 4f f9 ff ff 48 89 df e8 15 43 4d 00 e9 78 fa ff [ 553.067956] RSP: 0000:ffff88808f8b7288 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 553.075717] RAX: ffff888091244200 RBX: 0000000000000200 RCX: 1ffff11012248963 [ 553.083003] RDX: 0000000000000000 RSI: ffffffff815a3b53 RDI: 0000000000000293 [ 553.090280] RBP: ffff88808f8b7318 R08: ffff888091244200 R09: ffff888091244b18 [ 553.097550] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 553.104877] R13: ffffffff841acfe0 R14: ffffffff88f82b70 R15: 0000000000009901 [ 553.112186] ? netconsole_netdev_event+0x2a0/0x2a0 [ 553.117141] ? console_unlock+0xf23/0x10a0 [ 553.121438] vprintk_emit+0x280/0x6d0 [ 553.125279] vprintk_default+0x28/0x30 [ 553.129192] vprintk_func+0x7e/0x189 [ 553.132901] printk+0xba/0xed [ 553.136057] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 553.140852] ? _raw_spin_unlock_irq+0x5e/0x90 [ 553.145370] dump_unreclaimable_slab.cold+0xde/0xea [ 553.150421] dump_header+0x3fd/0xb6c [ 553.154152] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 553.159267] ? ___ratelimit+0x60/0x595 [ 553.163160] ? do_raw_spin_unlock+0x57/0x270 [ 553.167603] oom_kill_process.cold+0x10/0x6f5 [ 553.172112] ? lock_downgrade+0x810/0x810 [ 553.176257] ? kasan_check_read+0x11/0x20 [ 553.180419] out_of_memory+0x79a/0x1280 [ 553.184420] ? oom_killer_disable+0x280/0x280 [ 553.188910] ? mutex_trylock+0x18e/0x1e0 [ 553.193000] ? __alloc_pages_slowpath+0xcda/0x2900 [ 553.197927] __alloc_pages_slowpath+0x2113/0x2900 [ 553.202785] ? warn_alloc+0x110/0x110 [ 553.206583] ? __lock_is_held+0xb6/0x140 [ 553.210656] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.216190] ? should_fail+0x14d/0x85c [ 553.220095] __alloc_pages_nodemask+0x5ce/0x710 [ 553.224773] ? __alloc_pages_slowpath+0x2900/0x2900 [ 553.229801] ? __page_cache_alloc+0x131/0x460 [ 553.234354] ? find_held_lock+0x35/0x130 [ 553.238523] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 553.244061] alloc_pages_current+0x107/0x210 [ 553.248486] __page_cache_alloc+0x2bd/0x460 [ 553.252821] ? kasan_check_read+0x11/0x20 [ 553.256968] filemap_fault+0xff7/0x2400 [ 553.260961] ? __lock_page_or_retry+0x1020/0x1020 [ 553.265817] ? lock_acquire+0x16f/0x3f0 [ 553.269798] ? ext4_filemap_fault+0x7b/0xaf [ 553.274121] ext4_filemap_fault+0x83/0xaf [ 553.278298] __do_fault+0x116/0x4e0 [ 553.281943] __handle_mm_fault+0x2cbd/0x3f20 [ 553.286381] ? vmf_insert_mixed_mkwrite+0x40/0x40 [ 553.291216] ? find_held_lock+0x35/0x130 [ 553.295373] ? handle_mm_fault+0x322/0xb30 [ 553.299627] ? kasan_check_read+0x11/0x20 [ 553.303770] handle_mm_fault+0x43f/0xb30 [ 553.307831] __do_page_fault+0x5da/0xd60 [ 553.311895] do_page_fault+0x71/0x581 [ 553.315713] ? page_fault+0x8/0x30 [ 553.319248] page_fault+0x1e/0x30 [ 553.322689] RIP: 0033:0x45ddf3 [ 553.325885] Code: Bad RIP value. [ 553.329261] RSP: 002b:000000c42001fea0 EFLAGS: 00010202 [ 553.334630] RAX: ffffffffffffff92 RBX: 000000003b982058 RCX: 000000000045ddf3 [ 553.341946] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001684ba0 [ 553.349213] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000 [ 553.356493] R10: 000000c42001fed8 R11: 0000000000000202 R12: 0000000000000001 [ 553.363800] R13: 000000c42cec6f50 R14: 0000000000000000 R15: 0000000000000000 [ 553.371107] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.0.0-rc6+ #56 [ 553.371112] warn_alloc_show_mem: 1 callbacks suppressed [ 553.371117] Mem-Info: [ 553.377599] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 553.382972] active_anon:55285 inactive_anon:191 isolated_anon:0 [ 553.382972] active_file:2 inactive_file:0 isolated_file:0 [ 553.382972] unevictable:0 dirty:0 writeback:0 unstable:0 [ 553.382972] slab_reclaimable:11421 slab_unreclaimable:1450626 [ 553.382972] mapped:34818 shmem:244 pagetables:586 bounce:0 [ 553.382972] free:11527 free_pcp:387 free_cma:0 [ 553.385340] Call Trace: [ 553.394723] Node 0 active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:139272kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 22528kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 553.427715] [ 553.430303] Node 1 active_anon:184kB 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 [ 553.457508] dump_stack+0x172/0x1f0 [ 553.459632] Node 0 DMA free:10300kB 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 [ 553.485482] warn_alloc.cold+0x87/0x17f [ 553.489176] lowmem_reserve[]: 0 2553 2555 2555 [ 553.515271] ? zone_watermark_ok_safe+0x260/0x260 [ 553.519214] Node 0 DMA32 free:15872kB min:42376kB low:51432kB high:60488kB active_anon:220956kB inactive_anon:764kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2617976kB mlocked:0kB kernel_stack:6752kB pagetables:2344kB bounce:0kB free_pcp:1176kB local_pcp:804kB free_cma:0kB [ 553.523783] ? wakeup_kcompactd+0x21f/0x550 [ 553.528607] lowmem_reserve[]: 0 0 2 2 [ 553.557352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 553.561657] Node 0 Normal free:12kB min:28kB low:32kB high:36kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2204kB mlocked:0kB kernel_stack:96kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 553.565449] ? __cpuset_node_allowed+0x136/0x540 [ 553.570966] lowmem_reserve[]: 0 0 0 0 [ 553.596900] ? __isolate_free_page+0x4f0/0x4f0 [ 553.601619] Node 1 Normal free:19924kB min:53624kB low:67028kB high:80432kB active_anon:184kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:372kB local_pcp:124kB free_cma:0kB [ 553.605401] ? wake_all_kswapds+0x14d/0x300 [ 553.609958] lowmem_reserve[]: 0 0 0 0 [ 553.637730] __alloc_pages_slowpath+0x227e/0x2900 [ 553.642021] Node 0 DMA: 1*4kB (U) 1*8kB (U) 1*16kB (U) 1*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10300kB [ 553.645824] ? warn_alloc+0x110/0x110 [ 553.650623] Node 0 DMA32: 892*4kB (ME) 602*8kB (UME) 250*16kB (ME) 89*32kB (UM) 0*64kB 1*128kB (U) 0*256kB 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 15872kB [ 553.663436] ? __lock_acquire+0x53b/0x4700 [ 553.667214] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 553.681369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 553.685575] Node 1 Normal: 3*4kB (ME) 3*8kB (UME) 3*16kB (UE) 4*32kB (ME) 2*64kB (UM) 1*128kB (M) 2*256kB (UE) 3*512kB (UM) 3*1024kB (ME) 1*2048kB (U) 3*4096kB (M) = 19924kB [ 553.697053] ? should_fail+0x14d/0x85c [ 553.702594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 553.718197] ? warn_alloc+0x110/0x110 [ 553.722061] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 553.730922] ? __isolate_free_page+0x4f0/0x4f0 [ 553.734698] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 553.743262] __alloc_pages_nodemask+0x5ce/0x710 [ 553.747826] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 553.756693] ? __alloc_pages_slowpath+0x2900/0x2900 [ 553.761348] 246 total pagecache pages [ 553.769957] cache_grow_begin+0x9c/0x8c0